CN218150734U

CN218150734U - Full-hydraulic multifunctional down-the-hole drill

Info

Publication number: CN218150734U
Application number: CN202222500175.1U
Authority: CN
Inventors: 王学文; 徐鹏; 刘伟; 安丰山; 解秀祥; 解晓敏; 罗奎永; 杨洪文; 孙彦; 张平德; 王富青; 欧秀群
Original assignee: Shandong Yuan Quan Machinery Co ltd
Current assignee: Shandong Yuan Quan Machinery Co ltd
Priority date: 2022-09-21
Filing date: 2022-09-21
Publication date: 2022-12-27
Anticipated expiration: 2032-09-21

Abstract

The utility model relates to a drilling machine, especially a full-hydraulic multi-functional down-the-hole drill. The hydraulic oil tank is arranged on the crawler walking assembly, one end of the rotating mechanism is connected with the bottom of the crossbeam, and the other end of the rotating mechanism is connected with the front side end face of the hydraulic oil tank; the rotary mechanism comprises a large arm and a middle arm, the middle arm is located below the girder, the surface of the bottom of the middle arm is in sliding connection with the surface of the bottom of the girder, a sliding connecting piece I is fixed at the front end of the middle arm, a sliding connecting piece II is fixed at the middle rear portion of the middle arm, the sliding connecting piece I and the sliding connecting piece II are respectively in sliding connection with the bottom of the girder, a swinging connecting piece is connected to the bottom of the sliding connecting piece I, the front end of a middle arm hydraulic cylinder is connected with the swinging connecting piece, and the rear end of the middle arm hydraulic cylinder is connected with the sliding connecting piece II. The multi-angle multi-azimuth drilling machine realizes multi-angle and multi-azimuth drilling and is suitable for various complex working condition operations.

Description

Full-hydraulic multifunctional down-the-hole drill

Technical Field

The utility model relates to a drilling machine, especially a be used for all-hydraulic multi-functional down-the-hole drill such as mining, rock drilling.

Background

The existing drilling machines usually comprise a plurality of independent mechanisms such as a rotary table, an elevator, a water faucet and the like, and most drilling machines can only drill in one direction or make a drill rod move in a small range in one direction through external mechanical power. The existing drilling machine has the following defects: (1) When the drilling direction needs to be changed, the drilling tool is usually required to be dismounted, rotated and then anchored, so that the drilling operation can be continued, the dismounting of the drilling tool is very complicated, time and labor are wasted, and the working efficiency of the drilling machine is greatly reduced; (2) When the drill bit moves through external mechanical power, firstly, the external mechanical power is usually controlled by a control system, the control system adopts a push rod to control operation, an external motor or high-pressure air is controlled to be the mechanical power to drive the drill rod to work, the control rod is difficult to fix, the working efficiency is low, and the safe operation is not facilitated; secondly, the movement of the drill rod in a small range can only be realized through external mechanical power, and the large-angle movement of the drill rod cannot be realized.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome the above-mentioned defect that prior art exists, provided a full-hydraulic multi-functional down-the-hole drill, it has realized multi-angle, diversified drilling, is applicable to the operating mode operation of various complicacies.

The technical scheme of the utility model is that: a full-hydraulic multifunctional down-the-hole drill comprises a hydraulic oil tank, a crossbeam, a rotating mechanism and a crawler walking assembly, wherein the hydraulic oil tank is arranged on the crawler walking assembly, one end of the rotating mechanism is connected with the bottom of the crossbeam, and the other end of the rotating mechanism is connected with the front end face of the hydraulic oil tank;

the rotary mechanism comprises a large arm and a middle arm, the middle arm is positioned below the girder, the middle arm is in sliding connection with the bottom surface of the girder, a sliding connecting piece I is fixed at the front end of the middle arm, a sliding connecting piece II is fixed at the middle rear part of the middle arm, the sliding connecting piece I and the sliding connecting piece II are respectively in sliding connection with the bottom of the girder, a swinging connecting piece is connected to the bottom of the sliding connecting piece I, the front end of a middle arm hydraulic cylinder is connected with the swinging connecting piece, and the rear end of the middle arm hydraulic cylinder is connected with the sliding connecting piece II;

the rear part of the swing connecting piece is hinged with the front end of the rotary connecting piece I, the rear end of the rotary connecting piece I is hinged with the front end of the large arm through a connecting rod, the rear end of the large arm is connected with the main arm, the main arm is fixedly arranged on the front side surface of the hydraulic oil tank, a hydraulic cylinder II is arranged above the large arm, the front end of the hydraulic cylinder II is connected with a hinged shaft between the large arm and the connecting rod, and the rear end of the hydraulic cylinder II is hinged with the rear end of the large arm; a hydraulic cylinder I is arranged below the main arm, the front end of the hydraulic cylinder I is hinged with the lower part of the rotary connecting piece I, and the rear end of the hydraulic cylinder I is hinged with the lower part of the main arm;

the bottom bilateral symmetry of swing connecting piece is provided with two jack catchs, and the front end of jack catch is articulated with swing connecting piece, and the rear end of jack catch is connected with swing hydraulic cylinder through swivel connected coupler II, and two outsides of swivel connected coupler I are equipped with swing hydraulic cylinder respectively, and two swing hydraulic cylinders are connected with swivel connected coupler I's both sides wall respectively.

The utility model discloses in, still include engine block, hydraulic pressure valves, operation panel, engine block, hydraulic pressure valves set up on crawler travel assembly, and hydraulic pressure valves sets up between engine block and hydraulic tank, and hydraulic tank passes through connecting tube and is connected with each pneumatic cylinder in the rotary mechanism, and hydraulic tank is connected with the operation panel.

The front end of the girder is provided with a rod unloading device, the rear end of the girder is provided with a power gyrator, and the power gyrator comprises a rotary motor which is connected with a hydraulic valve group;

the rod unloading device comprises a plurality of chuck plates, a groove for a drill rod to pass through is formed in the center of each chuck plate, chuck oil cylinders are symmetrically arranged on two sides of the groove respectively, the piston ends of the chuck oil cylinders face the groove, clamps are fixed at the end parts of the pistons, and when the chuck oil cylinders on the two sides move towards the inner side of the groove simultaneously, the drill rod in the groove is clamped through the clamps on the two sides; when the two chuck oil cylinders simultaneously move towards the direction far away from the groove, the drill rod is loosened.

The bottom of girder is fixed and is equipped with the slip post, and well arm sliding sleeve is in the outside of slip post.

The bottom both sides symmetry of girder is fixed with the slide rail, and the corresponding sliding connection spare I all is equipped with the spout in sliding connection spare II, and the slide rail slides and sets up in the spout to sliding connection between sliding connection spare I and sliding connection spare II and the girder has been realized.

The beneficial effects of the utility model are that:

(1) The drill rod can be driven to rotate in the horizontal direction and the vertical direction through the rotating mechanism, so that the drill rod can be rotated and adjusted in a plurality of angle ranges;

(2) When the drill rod is arranged in the direction facing the ground, the distance between the drill rod and the ground is adjustable through the reciprocating sliding of the middle arm of the rotating mechanism along the bottom surface of the large arm, so that the drill rod is lifted;

(3) The drill bit is rotated and lifted through the rotating mechanism, and meanwhile, the linkage operation of the rotation and the lifting of the girder is realized, the collapse of the hole wall is conveniently processed, the accidents in the hole are reduced, and the trouble caused by the collapse of the hole wall in the operation process is solved;

(4) The drilling machine is provided with the engine unit, and the crawler belt walking assembly is adopted, so that the drilling machine is convenient to transfer, deep well drilling is facilitated, and the drilling efficiency is high;

(5) The clamping and loosening of the drill rod are realized through the chuck oil cylinder by the rod unloading device arranged at the front end of the crossbeam, and the drill rod is convenient to disassemble;

(6) The drilling machine is suitable for the application fields of rock drilling operation and the like in projects such as quarries, limestone mines, surface mines, building foundation excavation, water conservancy, power stations, buildings, traffic, national defense construction and the like.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

figure 2 is a first partial schematic structural view of a rotary mechanism;

fig. 3 is a second partial structural schematic view of the rotary mechanism;

FIG. 4 is a schematic structural view of the bar remover.

In the figure: 1, a rod unloading device; 2, a girder; 3, sliding a connecting piece I; 4, a middle arm; 5, sliding a connecting piece II; 6, a power gyrator; 7 an engine block; 8, a base; 9, a hydraulic valve group; 10 hydraulic oil tank; 11, a crawler walking assembly; 12, a hydraulic cylinder I; 13 large arms; 14, a hydraulic cylinder II; 15 an operation table; 16, rotating the connecting piece I; 17 jaw segments; 18 a swing link; 19 rotating the connecting piece II; 20, swinging a hydraulic cylinder I; 21 a middle arm hydraulic cylinder; 22, a swing hydraulic cylinder II; 23 connecting rods; 24 a main arm; 25, clamping; 26 a chuck plate; 27 chuck cylinder; 28 drill pipe.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The invention can be implemented in a number of other ways than those described herein, and those skilled in the art will be able to make similar generalizations without departing from the spirit of the invention. The invention is therefore not limited to the specific embodiments disclosed below.

As shown in fig. 1 to 3, full-hydraulic multifunctional down-the-hole drill include engine unit 7, hydraulic valve group 9, hydraulic tank 10, girder 2, operation panel 15, rotary mechanism and crawler travel assembly 11, engine unit 7, hydraulic valve group 9 and hydraulic tank 10 all set up on crawler travel assembly 11, hydraulic valve group 9 sets up between engine unit 7 and hydraulic tank 10, hydraulic tank 10 passes through each hydraulic cylinder connection in connecting line and the rotary mechanism. The engine unit 7 provides working power for the whole drilling machine, in the embodiment, the hydraulic oil tank 10 is connected with the operating platform 15, and after an operating instruction is sent out by the operating platform 15, the hydraulic valve group 9 is used for controlling the flow of hydraulic oil in the hydraulic oil tank 10, so that the actions of all hydraulic oil cylinders in the rotating mechanism are controlled, and the rotation of the drilling rod in different directions is realized. One end of the rotating mechanism is connected with the bottom of the girder 2, and the other end of the rotating mechanism is connected with the front side end face of the hydraulic oil tank 10, so that the girder 2 is connected with the hydraulic oil tank 10.

The front end of the girder 2 is provided with a rod unloading device 1, the rear end of the girder 2 is provided with a power gyrator 6, and a drill rod is arranged on the girder 2 through the rod unloading device 1. The structure of the rod unloading device 1 is shown in fig. 4, the rod unloading device 1 comprises a plurality of clamping plates 26, a groove for a drill rod 28 to pass through is formed in the center of each clamping plate 26, clamping cylinder 27 are symmetrically arranged on two sides of the groove respectively, the piston end of each clamping cylinder 27 faces the groove, a clamp 25 is fixed at the end of each piston end, and when the clamping cylinders 27 on the two sides move towards the inner side of the groove simultaneously, the drill rod 28 in the groove is clamped through the clamps 25 on the two sides; the drill rod 28 is released when the chuck cylinders 27 are simultaneously moved away from the recess. 5 upper ends of power gyrator set up two rotary motors, rotary motor is connected with hydraulic pressure valves 9, it rotates to drive the unit head main shaft through hydraulic transmission, the threaded connection main shaft is passed through to the one end of drilling rod 28, the other end of drilling rod 28 passes through the threaded connection impacter, the drill bit is connected through the snap ring to the other end of impacter, when the main shaft rotates and drives the drill bit rotatory, external air compressor compressed air, make the impacter drill bit reciprocate from top to bottom and strike, thereby realized that the drill bit drills the gyration of rock, accomplish the operation of punching.

The rotating mechanism comprises a large arm 13 and a middle arm 4, the middle arm 4 is positioned below the girder 2, and the middle arm 4 is connected with the bottom surface of the girder 2 in a sliding way. In this embodiment, the middle arm 4 is in a sleeve shape, the bottom of the girder 2 is fixedly provided with a sliding column, and the middle arm 4 is slidably sleeved outside the sliding column. The front end of the middle arm 4 is fixed with a sliding connecting piece I3, and the middle rear part of the middle arm 4 is fixed with a sliding connecting piece II 5. The bottom of girder 2 is fixed with the slide rail, and the corresponding slide rail all is equipped with the spout in sliding connection spare I3 and sliding connection spare II 5, and the slide rail slides and sets up in the spout to sliding connection between sliding connection spare I3, sliding connection spare II 5 and girder 2 has been realized respectively. The bottom of the sliding connecting piece I3 is connected with a swing connecting piece 18, the front end of a middle arm hydraulic cylinder 24 is connected with the swing connecting piece 18, and the rear end of the middle arm hydraulic cylinder 24 is connected with a sliding connecting piece II 5. When the drill rod is arranged towards the ground, the middle arm hydraulic cylinder 24 acts, the movable connecting piece I3 and the sliding connecting piece II 5 slide along the bottom of the girder 2, so that the middle arm 4 is driven to reciprocate along the sliding column, the adjustment of the distance between the drill rod and the ground is realized in the sliding process of the middle arm 4, and the lifting of the drill rod is realized.

The rear part of the swing connecting piece 18 is connected with a rotary connecting piece I16, the front end of the rotary connecting piece I16 is hinged with the swing connecting piece 18, and the rear end of the rotary connecting piece I16 is connected with the large arm 13 through a connecting rod 23. The front end of the big arm 13 is hinged with the connecting rod 23, the rear end of the big arm 13 is connected with the front side surface of the hydraulic oil tank 10 through the main arm 24, and the main arm 24 is fixedly arranged on the front side surface of the hydraulic oil tank 10. The hydraulic cylinder II 14 is arranged above the large arm 13, the hydraulic cylinder I12 is arranged below the large arm 13, the front end of the hydraulic cylinder II 14 is connected to a hinge shaft between the large arm 13 and the connecting rod 23, the rear end of the hydraulic cylinder II 14 is hinged to the rear end of the large arm 13, the front end of the hydraulic cylinder I12 is hinged to the lower portion of the rotary connecting piece I16, and the rear end of the hydraulic cylinder I12 is hinged to the lower portion of the main arm 24. In the action process of the hydraulic cylinder I12 and the hydraulic cylinder II 14, the rotary connecting piece I16 drives the girder 2 to rotate in the vertical direction through action matching between piston rods of the two hydraulic cylinders, so that the girder 2 and a drill rod fixed on the girder 2 can be arranged in the horizontal direction or in the direction perpendicular to the ground. When the drill rod rotates up and down, the position of the drill rod in the vertical rotating range is adjusted.

Two claws 17 are symmetrically arranged on two sides of the bottom of the swing connecting piece 18, one end of each claw 17 is hinged to the swing connecting piece 18, and the other end of each claw 17 is connected with a swing hydraulic cylinder I20 through a rotary connecting piece II 19. In this embodiment, swivel connected coupler I16's two outsides are equipped with swing hydraulic cylinder I20 and swing hydraulic cylinder II 22 respectively, and swing hydraulic cylinder I20 and swing hydraulic cylinder II 22 are connected with swivel connected coupler I16's both sides wall respectively, and swing hydraulic cylinder I20 and swing hydraulic cylinder II 22's front end are connected with swivel connected coupler II 19's rear end respectively, and swivel connected coupler II 19's front end is connected with the rear end of jack catch 17. Through the matching action between the swing hydraulic cylinder I20 and the swing hydraulic cylinder II 22, the swing connecting piece 18 drives the girder 2 to rotate in the horizontal direction, and therefore the position adjustment of a drill rod on the girder 2 in the horizontal rotation range is achieved.

When the drilling machine works, the whole drilling machine is provided with walking power by utilizing the 7-position engine unit, and the crawler belt is driven to rotate, so that the crawler belt walking assembly drives the whole drilling machine to move forwards and backwards. The drill rod is driven to rotate through the power gyrator 5, and drilling and punching operations are achieved. When the drilling position of the drill rod needs to be adjusted, the operation table 15 is operated, and the rotation of the drill rod in the vertical direction and the rotation of the drill rod in the horizontal direction are realized through the hydraulic valve group 9 and the hydraulic oil tank 10. When the swing hydraulic cylinder I20 and the swing hydraulic cylinder II 22 act in a matching manner, the swing connecting piece 18 swings left and right under the pushing of the two swing hydraulic cylinders, so that the girder 2 and a drill rod on the girder are driven to rotate within a horizontal range, and the position adjustment of the drill rod within the horizontal rotating range is realized. When the hydraulic cylinder I12 and the hydraulic cylinder II 14 act in a matching mode, the rotary connecting piece I16 swings up and down under the matching of the two hydraulic cylinders, and the swing connecting piece 18 drives the girder 2 and a drill rod on the girder to rotate within a vertical range, so that the position of the drill rod within the vertical rotating range is adjusted. When the drill rod is arranged towards the ground, the middle arm 4 slides back and forth along the bottom surface of the large arm through the action of the middle arm hydraulic cylinder 24, and the distance between the drill rod and the ground is changed continuously in the sliding process of the middle arm 4, so that the distance between the drill rod and the ground is adjusted.

It is right above the utility model provides an all-hydraulic multi-functional down-the-hole drill has carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims. The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The full-hydraulic multifunctional down-the-hole drill is characterized by comprising a hydraulic oil tank (10), a crossbeam (2), a rotating mechanism and a crawler walking assembly (11), wherein the hydraulic oil tank (10) is arranged on the crawler walking assembly (11), one end of the rotating mechanism is connected with the bottom of the crossbeam (2), and the other end of the rotating mechanism is connected with the front end face of the hydraulic oil tank (10);

the rotating mechanism comprises a large arm (13) and a middle arm (4), the middle arm (4) is located below the girder (2), the middle arm (4) is in sliding connection with the surface of the bottom of the girder (2), the front end of the middle arm (4) is fixed with a sliding connecting piece I (3), the middle rear part of the middle arm (4) is fixed with a sliding connecting piece II (5), the sliding connecting piece I (3) and the sliding connecting piece II (5) are in sliding connection with the bottom of the girder (2) respectively, the bottom of the sliding connecting piece I (3) is connected with a swinging connecting piece (18), the front end of a middle arm hydraulic cylinder (21) is connected with the swinging connecting piece (18), and the rear end of the middle arm hydraulic cylinder (21) is connected with the sliding connecting piece II (5);

the rear part of the swing connecting piece (18) is hinged with the front end of the rotary connecting piece I (16), the rear end of the rotary connecting piece I (16) is hinged with the front end of the large arm (13) through a connecting rod (23), the rear end of the large arm (13) is connected with a main arm (24), the main arm (24) is fixedly arranged on the front side surface of the hydraulic oil tank (10), a hydraulic cylinder II (14) is arranged above the large arm (13), the front end of the hydraulic cylinder II (14) is connected with a hinged shaft between the large arm (13) and the connecting rod (23), and the rear end of the hydraulic cylinder II (14) is hinged with the rear end of the large arm (13); a hydraulic cylinder I (12) is arranged below the large arm (13), the front end of the hydraulic cylinder I (12) is hinged with the lower part of the rotary connecting piece I (16), and the rear end of the hydraulic cylinder I (12) is hinged with the lower part of the main arm (24);

two clamping jaws (17) are symmetrically arranged on two sides of the bottom of the swing connecting piece (18), the front end of each clamping jaw (17) is hinged to the swing connecting piece (18), the rear end of each clamping jaw (17) is connected with a swing hydraulic cylinder through a rotary connecting piece II (19), two swing hydraulic cylinders are respectively arranged on two outer sides of each rotary connecting piece I (16), and the two swing hydraulic cylinders are respectively connected with two side walls of the rotary connecting piece I (16).

2. The full hydraulic multifunctional down-the-hole drill according to claim 1, further comprising an engine unit (7), a hydraulic valve group (9) and an operation console (15), wherein the engine unit (7) and the hydraulic valve group (9) are arranged on the crawler walking assembly (11), the hydraulic valve group (9) is arranged between the engine unit (7) and a hydraulic oil tank (10), the hydraulic oil tank (10) is connected with each hydraulic cylinder in the rotating mechanism through a connecting pipeline, and the hydraulic oil tank (10) is connected with the operation console (15).

3. The full hydraulic multifunctional down-the-hole drill according to claim 1, characterized in that the front end of the girder (2) is provided with a rod unloading device (1), the rear end of the girder (2) is provided with a power gyrator (6), the power gyrator (6) comprises a gyrating motor, and the gyrating motor is connected with a hydraulic valve bank (9);

the rod unloading device (1) comprises a plurality of chuck plates (26), a groove for a drill rod (28) to pass through is formed in the center of each chuck plate (26), chuck oil cylinders (27) are symmetrically arranged on two sides of the groove respectively, the piston end of each chuck oil cylinder (27) faces the groove, clamps (25) are fixed to the end portions of the pistons, and when the chuck oil cylinders (27) on the two sides move towards the inner sides of the grooves simultaneously, the drill rod (28) in the groove is clamped through the clamps (25) on the two sides; when the two chuck cylinders (27) move away from the groove at the same time, the drill rod (28) is loosened.

4. The full hydraulic multifunctional down-the-hole drill in accordance with claim 1, characterized in that the middle arm (4) is in the shape of a sleeve, a sliding column is fixedly arranged at the bottom of the crossbeam (2), and the middle arm (4) is slidably sleeved outside the sliding column.

5. The full hydraulic multifunctional down-the-hole drill in full hydraulic according to claim 1, wherein the bottom of the girder (2) is symmetrically fixed with slide rails at both sides, and correspondingly, slide grooves are formed in the slide connecting piece I (3) and the slide connecting piece II (5), and the slide rails are slidably arranged in the slide grooves, so that the slide connection between the slide connecting piece I (3) and the slide connecting piece II (5) and the girder is realized.