CN218265779U

CN218265779U - Self-propelled reverse circulation drilling machine

Info

Publication number: CN218265779U
Application number: CN202222418249.7U
Authority: CN
Inventors: 宋雪峰
Original assignee: Linying Dongtai Machinery Manufacturing Co ltd
Current assignee: Linying Dongtai Machinery Manufacturing Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-01-10
Anticipated expiration: 2032-09-13

Abstract

The utility model provides a self-propelled reverse circulation rig, the effectual drill bit position of having solved is difficult for adjusting, and the precision is poor, influences drilling quality scheduling problem, and it includes first chassis, second chassis and third chassis, and first chassis slides from side to side on the second chassis, and the second chassis slides around on the third chassis, is fixed with workstation, body frame, two upset hydro-cylinders and diesel engine subassembly on the first chassis, installs the drill bit on the body frame, and hydraulic leg is installed all around to first chassis. The utility model discloses under first hydraulic cylinder and second hydraulic cylinder common control, can realize the drill bit all around the accurate regulation of left right direction, the precision is high, has guaranteed drilling quality.

Description

Self-propelled reverse circulation drilling machine

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a self-propelled reverse circulation rig.

Background

The drilling machine mainly comprises a top pulley block, an upright post, an inclined strut, a chassis, a traveling mechanism, a slewing mechanism, a hoisting mechanism, an operating room, a hydraulic system, an electrical system and a dragging machine. The reverse circulation drilling machine utilizes the rotation of the drill bit to perform high-frequency rotary impact on the rock so as to crush the rock, and then utilizes a reverse circulation slag discharge mode to discharge crushed rock chips out of the hole at the first time. The drill bit is in balanced connection by two steel ropes, so that the drill bit is very convenient to start and descend, and the auxiliary time is greatly shortened.

In the construction of cobble layers and bedrocks, the impact reverse circulation drilling is obviously 3 times faster than that of a rotary drilling machine, the gravel below 5cm is generally 2 times faster and more than 3 times faster than that of the gravel below 5-10 cm, and the impact reverse circulation drilling is 5-6 times faster than that of the rotary drilling.

The reverse circulation drilling machine generally adopts a vehicle-mounted or crawler-type travelling mechanism, realizes the adjustment of the position of the drill bit through the movement of the travelling mechanism in the operation process, easily causes the error of the position of the drill bit to be large, has low precision, can not be accurately positioned, influences the drilling quality, and has complex operation for adjusting the position of the drill bit by the travelling mechanism.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned condition, for overcoming prior art's defect, the utility model aims at providing a self-propelled reverse circulation rig, the effectual drill bit position of having solved is difficult for adjusting, and the precision is poor, influences drilling quality scheduling problem.

The technical scheme of its solution is, including first chassis, second chassis and third chassis, first chassis is the horizontal slip on the second chassis, and the second chassis slides around on the third chassis, is fixed with workstation, body frame, two upset hydro-cylinders and diesel engine subassembly on the first chassis, installs the drill bit on the body frame, and hydraulic leg is installed all around to first chassis.

Preferably, the first chassis on be fixed with two first button head group groups, first button head group articulates there is first hydraulic cylinder, be fixed with on the second chassis with first hydraulic cylinder other end articulated second button head group, first hydraulic cylinder control first chassis side-to-side movement on the second chassis.

Preferably, the second chassis on be fixed with two third round head board groups, third round head board group articulates there is the second hydraulic cylinder, be fixed with on the third chassis with the articulated fourth round head board group of second hydraulic cylinder other end, the second hydraulic cylinder control second chassis is the seesaw on the third chassis.

Preferably, first chassis on all be fixed with a plurality of first curved subassemblies of holding of front and back both sides, first curved subassembly of holding includes first fixed plate and first limiting plate, first fixed plate and first chassis fixed connection, first fixed plate carries out the spacing of fore-and-aft direction to the second chassis, first limiting plate carries out spacing of upper and lower direction to the second chassis, the second chassis only can left right direction slip in first curved subassembly of holding.

Preferably, the third chassis on both sides all be fixed with a plurality of seconds and hold curved subassembly, the second is held curved subassembly and is included second fixed plate and second limiting plate, second fixed plate and third chassis fixed connection, the second fixed plate carries out the spacing of left right direction to the second chassis, the second limiting plate carries out the spacing of upper and lower direction to the second chassis, the second chassis can only the fore-and-aft direction slide in the curved subassembly is held to the second.

Preferably, the first round head plate group, the second round head plate group, the third round head plate group and the fourth round head plate group are all composed of two round head plates.

The utility model discloses more traditional equipment has following benefit: 1) When the third underframe is completely contacted with the ground, under the common control of the first hydraulic cylinder and the second hydraulic cylinder, the accurate adjustment of the drill bit in the front, back, left and right directions can be realized, the adjustment is convenient, the accuracy is high, the operation is simple, the drilling quality is improved, and the drilling machine is economical and practical; 2) The hydraulic support leg structure is combined, when the hydraulic support leg controls the overall ascending motion, when the third chassis is separated from the ground, the adjustment of the third chassis relative to the ground in the front-back and left-right directions is realized by controlling the first hydraulic cylinder and the second hydraulic cylinder, the walking operation of the third chassis is realized, when the hydraulic support leg controls the overall descending motion, when the third chassis is completely contacted with the ground, the hydraulic support leg is separated from the ground, the first hydraulic cylinder and the second hydraulic cylinder are controlled again, the overall front-back and left-right motion of the first chassis and the main frame can be realized, the overall walking operation is realized, the structure is ingenious, and the application range of walking is wide.

Drawings

Fig. 1 is a schematic view of the front view of the present invention.

Fig. 2 is a schematic view of a top view of the present invention.

Fig. 3 is a schematic diagram of a left side view of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the present invention.

Fig. 5 is a schematic view of a combination structure of the first chassis, the second chassis and the third chassis in the present invention.

Fig. 6 is a schematic view of a combined structure of a second chassis and a third chassis according to the present invention.

Fig. 7 is a schematic view of a three-dimensional structure of a first chassis according to the present invention.

Fig. 8 is a schematic view of a three-dimensional structure of a second bottom frame of the present invention.

Fig. 9 is a schematic view of a three-dimensional structure of a third bottom frame of the present invention.

Fig. 10 is a schematic view of a three-dimensional structure of a first bending component in the present invention.

Fig. 11 is a schematic view of a three-dimensional structure of a second grip bending assembly in the present invention.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Given by figures 1 to 11, a self-propelled reverse circulation drilling machine comprises a first chassis 1, a second chassis 2 and a third chassis 3, wherein the first chassis 1 slides left and right on the second chassis 2, the second chassis 2 slides front and back on the third chassis 3, a workbench, a main frame 4, two overturning oil cylinders 5 and a diesel engine assembly 6 are fixed on the first chassis 1, a drill bit 7 is installed on the main frame 4, and hydraulic support legs 8 are installed around the first chassis 1.

First chassis 1 on be fixed with two first button head board groups 9, first button head board group 9 articulates there is first hydraulic cylinder 10, second chassis 2 is last to be fixed with first hydraulic cylinder 10 other end articulated second button head board group 11, first hydraulic cylinder control first chassis 1 side-to-side movement on second chassis 2.

The second chassis 2 on be fixed with two third head board groups 12, third head board group 12 articulates there is second hydraulic cylinder 13, be fixed with on the third chassis 3 with the second hydraulic cylinder 13 other end articulated fourth head board group 14, second hydraulic cylinder 13 control second chassis 2 seesaw on the third chassis 3.

In order to guarantee the stability of relative slip about first chassis 1 and second chassis 2, first chassis 1 go up the front and back both sides and all be fixed with a plurality of first curved subassemblies 15 of holding, first curved subassembly 15 of holding includes first fixed plate 1501 and first limiting plate 1502, first fixed plate 1501 and first chassis 1 fixed connection, first fixed plate 1501 carries out the forward and backward direction to second chassis 2 spacing, first limiting plate 1502 carries out the spacing of upper and lower direction to second chassis 2, second chassis 2 can only left right direction slip in first curved subassembly 15 of holding.

In order to guarantee second chassis 2 and third chassis 3 front and back relative slip stability, third chassis 3 on the left and right sides all be fixed with a plurality of second and hold curved subassembly 16, curved subassembly 16 is held to the second includes second fixed plate 1601 and second limiting plate 1602, second fixed plate 1601 and third chassis 3 fixed connection, second fixed plate 1601 carries out left and right directions to second chassis 2 spacing, second limiting plate 1602 carries out the spacing of upper and lower direction to second chassis 2, second chassis 2 can only the fore-and-aft direction slip in curved subassembly 16 is held to the second.

The first round head plate group 9, the second round head plate group 11, the third round head plate group 12 and the fourth round head plate group 14 are all composed of two round head plates.

When the utility model is used, it is explained that the indication position or position relation of the terms "front", "back", "left", "right", "up", "down", etc. is based on the front view, when the third chassis 3 contacts the ground and the hydraulic support leg 8 is in the suspension state, the first hydraulic cylinder 10 is started, the first hydraulic cylinder controls the first chassis 1 to move left and right on the second chassis 2, and then the first chassis 1 drives the workbench, the main frame 4, the two turning cylinders 5, the diesel engine component 6 and the drill bit 7 to move left and right integrally, so as to realize the precise adjustment of the left and right direction of the drill bit 7, improve the precision of the drill bit 7, save time and labor, start the second hydraulic cylinder 13, the second hydraulic cylinder 13 controls the second chassis 2 to move back and forth on the third chassis 3, the first fixing plate 1501 limits the second chassis 2 in the front and back direction, the first limiting plate 1502 limits the second chassis 2 in the up and down direction, the second chassis 2 can only slide in the left and right direction in the first bending holding assembly 15, so that the second chassis 2 and the first chassis 1 can slide in the front and back direction in the second bending holding assembly 16 integrally, the front and back positions of the drill bit 7 are further adjusted, after the position adjustment of the drill bit 7 is finished, the hydraulic support legs 8 are completely contacted with the ground, the third chassis 3 is still contacted with the ground, the drilling machine starts to operate, and the perpendicularity of the main frame 4 can be adjusted to implement drilling operation;

after the operation of the drilling machine is finished, when the hydraulic support legs 8 are continuously contacted with the ground, and the third chassis 3 is separated from the ground, under the action of hydraulic oil of the hydraulic support legs 8, the first chassis 1, the workbench, the main frame 4, the two overturning oil cylinders 5 and the diesel engine assembly 6 integrally move upwards, under the common action of the first holding and bending assembly 15 and the second holding and bending assembly 16, the first chassis 1, the second chassis 2 and the third chassis 3 integrally move upwards, the third chassis 3 is separated from the ground, at the moment, the first hydraulic cylinder 10 is started, the first hydraulic cylinder controls the second chassis 2 to move left and right in the first chassis 1, and as the second fixing plate 1601 limits the second chassis 2 in the left and right direction, the second limiting plate 1602 limits the second chassis 2 in the up-down direction, the second chassis 2 can only slide in the front-back direction in the second bending holding assembly 16, therefore, the second chassis 2 and the third chassis 3 integrally move left and right in the first bending holding assembly 15, the left-right direction adjustment of the third chassis 3 relative to the ground is realized, the second hydraulic cylinder 13 is started, the second hydraulic cylinder 13 controls the third chassis 3 to slide in the front-back direction in the second chassis 2, the front-back direction adjustment of the third chassis 3 relative to the ground is further realized, when the third chassis 3 moves to a proper position relative to the ground, the hydraulic support legs 8 control the integral downward movement, the third chassis 3 is completely contacted with the ground, and the walking operation of the third chassis 3 is finished;

when the third underframe 3 is completely contacted with the ground and the hydraulic support leg 8 is upwards separated from the ground, the actions are repeated, the first underframe 1 and the main frame 4 move integrally back and forth and left and right, so that the walking operation integrally following the third underframe 3 is realized, the walking operation in different environments can be realized, the drilling machine also moves in a self-adaptive manner, the adjusting capacity is strong, and the efficient drilling efficiency is favorably kept.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. The utility model provides a self-propelled reverse circulation rig, its characterized in that includes first chassis (1), second chassis (2) and third chassis (3), first chassis (1) horizontal slip on second chassis (2), second chassis (2) slide around on third chassis (3), be fixed with workstation, body frame (4) on first chassis (1), two upset hydro-cylinders (5) and diesel engine subassembly (6), install drill bit (7) on body frame (4), hydraulic leg (8) are installed all around to first chassis (1).

2. The self-propelled reverse circulation drilling machine according to claim 1, wherein two first round head plate groups (9) are fixed on the first chassis (1), the first round head plate groups (9) are hinged to a first hydraulic oil cylinder (10), a second round head plate group (11) hinged to the other end of the first hydraulic oil cylinder (10) is fixed on the second chassis (2), and the first hydraulic oil cylinder controls the first chassis (1) to move left and right on the second chassis (2).

3. The self-propelled reverse-circulation drilling machine according to claim 2, wherein two third round head plate groups (12) are fixed on the second chassis (2), the third round head plate groups (12) are hinged to a second hydraulic cylinder (13), a fourth round head plate group (14) hinged to the other end of the second hydraulic cylinder (13) is fixed on the third chassis (3), and the second hydraulic cylinder (13) controls the second chassis (2) to move back and forth on the third chassis (3).

4. The self-propelled reverse circulation drilling machine as claimed in claim 1, wherein a plurality of first bending assemblies (15) are fixed on the front side and the rear side of the first chassis (1), each first bending assembly (15) comprises a first fixing plate (1501) and a first limiting plate (1502), the first fixing plate (1501) is fixedly connected with the first chassis (1), the first fixing plate (1501) limits the second chassis (2) in the front-rear direction, the first limiting plate (1502) limits the second chassis (2) in the up-down direction, and the second chassis (2) can only slide in the left-right direction in the first bending assemblies (15).

5. The self-propelled reverse circulation drilling machine as claimed in claim 1, wherein a plurality of second holding and bending assemblies (16) are fixed on the left side and the right side of the third chassis (3), each second holding and bending assembly (16) comprises a second fixing plate (1601) and a second limiting plate (1602), the second fixing plate (1601) is fixedly connected with the third chassis (3), the second fixing plate (1601) limits the second chassis (2) in the left-right direction, the second limiting plate (1602) limits the second chassis (2) in the up-down direction, and the second chassis (2) can only slide in the front-back direction in the second holding and bending assemblies (16).

6. A self-propelled reverse circulation drill according to claim 3 wherein the first round head plate group (9), the second round head plate group (11), the third round head plate group (12) and the fourth round head plate group (14) are each comprised of two round head plates.