CN110219590A - A kind of multifunctional drill and engineering equipment - Google Patents

Abstract

A multifunctional drilling rig of the present invention includes a mounting frame, a guide rail, a power head, a drill pipe assembly, a driving mechanism, a rotating mechanism, a lifting reciprocating mechanism, an exhaust channel and an air supply device; When working, the gas supply device passes high-pressure gas into the exhaust channel to remove dust and gravel, and the driving mechanism and rotating mechanism cooperate with the drill pipe assembly that drives the power head upward to drill holes; when working in rock drilling conditions, the supply When the air device is not working, the driving mechanism, rotating mechanism and lifting reciprocating mechanism work together to drive the drill pipe assembly to reciprocate up and down to realize the function of percussion rock drilling. This multi-functional drilling rig can simultaneously drill holes, rock drill and remove dust and gravel. Switch the working mode according to different working conditions, and the working efficiency is high. In the engineering equipment of the present invention, the multifunctional drilling rig is installed on the main body of the excavator to expand the functions of the excavator, and the operator operates in the cab to reduce labor intensity and improve the working environment.

Description

A multifunctional drilling rig and engineering equipment

technical field

The invention relates to the technical field of engineering machinery, in particular to a multifunctional drilling rig and engineering equipment using the multifunctional drilling rig.

Background technique

Drilling rigs are often used in civil engineering, quarrying, mining, iron and steel industry, tunnel engineering or road and bridge engineering. At present, hydraulic rock drilling rigs for hard rock conditions have been widely used, but for rock The drilling rig under soil conditions is still blank. In order to realize the drilling operation under rocky soil working conditions, it is common practice at present to carry out dust and gravel cleaning with rocky soil equipment, and then carry out drilling with a hand-held pneumatic rock drill. The hand-held rock-soil equipment and the pneumatic rock drill cannot work at the same time, which affects the efficiency of the work, and the labor intensity is high, the energy consumption is high, and the working environment is bad, which affects the health of the operator.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art. One of the purposes is to provide a multifunctional drilling rig that can simultaneously drill holes, rock drill and remove dust and gravel. The second purpose is to provide a The engineering equipment of the multifunctional drilling rig has high production efficiency, low labor intensity, and can improve the working environment of the operator.

The technical scheme that the present invention adopts for solving its technical problem is:

A multifunctional drilling rig, comprising: a mounting frame; a guide rail, arranged on the mounting frame, extending along the vertical direction of the mounting frame; a power head, slidably arranged on the guide rail, on which a drill pipe assembly is movable; a driving mechanism, and The power head connection is used to drive the power head to move up and down on the guide rail; the rotating mechanism and the lifting reciprocating mechanism are all set on the power head to drive the drill pipe assembly to rotate and lift respectively; the exhaust channel is from top to bottom It runs through the inside of the drill pipe assembly; the gas supply device communicates with the exhaust passage; the control device is electrically connected with the driving mechanism, the rotating mechanism, the lifting reciprocating mechanism and the gas supply device. When the multifunctional drilling rig is working in rocky soil conditions, the air supply device will pass high-pressure gas into the exhaust channel to remove dust and gravel, and the driving mechanism will drive the power head to move downward and cooperate with the rotating mechanism to drive the drill pipe assembly to rotate. , so as to realize the function of drilling; while the multi-functional drilling rig is working under rock drilling conditions, the air supply device does not work, and the driving mechanism, rotating mechanism and lifting reciprocating mechanism work together to drive the drill pipe assembly to reciprocate up and down to realize impact drilling. Therefore, this multi-functional drilling rig can simultaneously drill holes, drill rocks, remove dust and gravel, switch working modes according to different working conditions, and have high working efficiency.

Preferably, in some embodiments of the present invention, the driving mechanism includes a linear driver, a first traction rope, a second traction rope, a first sliding seat and a second sliding seat, and the first sliding seat and the second sliding seat slide towards each other Set on the guide rail, the first sliding seat is provided with the first wire passing wheel, the second sliding seat is provided with the second wire passing wheel, one end of the first traction rope is connected with the output end of the linear driver, and the first traction rope The other end goes around the first wire passing wheel and is fixed on the power head, one end of the second traction rope is fixed on the guide rail, and the other end goes around the second wire passing wheel and is fixed on the power head. When drilling, the linear driver drives the first sliding seat to slide downward, and the power head moves downward under the traction of the first traction rope. At the same time, the end of the second traction rope connected to the power head can make the power head in a steady downward motion.

Preferably, the linear drive is a hydraulic cylinder, and the hydraulic cylinder, the rotating mechanism and the lifting reciprocating mechanism are all driven by a hydraulic system. The power transmitted by the hydraulic system is relatively large, and the movement stability is relatively high.

Preferably, in order to reduce the overall weight of the multifunctional drilling rig, the guide rail, the first wire passing wheel and the second wire passing wheel are all made of aluminum or aluminum alloy.

Preferably, the drill pipe assembly is detachably mounted on the power head. Different drill pipe assemblies can be replaced according to different working conditions.

Preferably, a support plate is connected to the lower end of the guide rail, and the support plate can be in contact with the ground to avoid abrasion of the guide rail. A braze guard matching the drill pipe assembly is provided on the support plate, and the braze guard can prevent the drill pipe assembly from flexibly deforming. .

Preferably, the drill guard is detachably mounted on the support plate, and different drill guards can be replaced according to drill pipe assemblies of different diameters.

Preferably, in some embodiments of the present invention, the braze guard includes a first connecting block and a second connecting block detachably installed on the support plate, and the first connecting block and the second connecting block are respectively provided with a first half The circular through hole and the second semicircular through hole, the first semicircular through hole and the second semicircular through hole form a circular through hole matching the diameter of the drill rod assembly. The brazing guard has a simple structure and is easy to install.

The invention also discloses an engineering equipment, comprising: an excavator main body, a multifunctional drilling rig is arranged on the cantilever of the excavator main body, a cab is arranged on the excavator main body, and an operation panel connected with the control device is arranged in the cab. Setting the multifunctional drilling rig on the main body of the excavator can expand the functions of the general excavator, and the operator can perform drilling operations in the cab, reducing labor intensity and improving the working environment.

Preferably, the driving mechanism, the rotating mechanism and the lifting reciprocating mechanism are all connected to the hydraulic system of the excavator body, and the hydraulic system of the excavator body respectively drives the driving mechanism, the rotating mechanism and the lifting reciprocating mechanism to operate, and the air supply device is arranged on the excavator body , the gas supply device communicates with the exhaust channel through a gas pipeline. Directly use the hydraulic system of the excavator itself as the power source of the multi-functional drilling rig, save energy, and can uniformly control the actions of each mechanism, and install the air supply device on the main body of the excavator to effectively use the storage space of the main body of the excavator .

The beneficial effects of the present invention are: when the multi-functional drilling rig of the present invention works in rocky soil conditions, the air supply device passes high-pressure gas into the exhaust passage to remove dust and gravel, and the driving mechanism drives the power head downward The movement cooperates with the rotating mechanism to drive the drill pipe assembly to rotate, so as to realize the drilling function; while the multi-functional drilling rig is working under rock drilling conditions, the air supply device does not work, and the driving mechanism, rotating mechanism and lifting reciprocating mechanism work together to drive the drill. The rod assembly reciprocates up and down to realize the function of percussion rock drilling. Therefore, the multifunctional drilling rig can simultaneously drill holes, rock drill and remove dust and gravel, and switch working modes according to different working conditions, with high working efficiency. In the engineering equipment of the present invention, the multifunctional drilling rig is arranged on the main body of the excavator, which can expand the functions of the general excavator, and the operator can perform drilling operations in the cab, reducing labor intensity and improving the working environment.

Description of drawings

The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

Fig. 1 is the side structure schematic diagram of multifunctional drilling rig of the present invention;

Fig. 2 is a schematic structural view of the combination of the guide rail and the drive mechanism of Fig. 1;

Fig. 3 is a structural schematic diagram of the engineering equipment of the present invention.

Detailed ways

This part will describe the specific embodiment of the present invention in detail, and the preferred embodiment of the present invention is shown in the accompanying drawings. Each technical feature and overall technical solution of the invention, but it should not be understood as a limitation on the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc. indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only In order to facilitate the description of the present invention and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Referring to Fig. 1 and Fig. 2, a kind of multifunctional drilling rig of the present invention comprises: mounting frame 1; Guide rail 2, is arranged on mounting frame 1, extends along the vertical direction of mounting frame 1; Power head 3, slides and is arranged on guide rail 2, on which a drill pipe assembly 4 is movable, and the power head 3 is provided with a sliding lifting seat 31 which is slidably arranged on the guide rail 2; the driving mechanism 50 is connected with the power head 3, and is used to drive the power head 3 on the guide rail 2. Up and down movement; the rotating mechanism (not marked in the figure), the lifting and reciprocating mechanism (not marked in the figure), are all arranged on the power head 3, and are used to drive the rotary movement and the lifting movement of the drill pipe assembly 4 respectively; the exhaust channel is composed of It runs through the inside of the drill pipe assembly 4 from top to bottom; the gas supply device communicates with the exhaust passage; the control device 9 is electrically connected with the driving mechanism 50, the rotating mechanism, the lifting reciprocating mechanism and the gas supply device. When the multifunctional drilling rig is working in rocky soil conditions, the air supply device passes high-pressure gas into the exhaust channel to remove dust and gravel, and the driving mechanism 50 drives the power head 3 to move downwards and cooperates with the rotating mechanism to drive the drill pipe. The component 4 rotates to realize the function of drilling; while the multi-functional drilling rig is working under rock drilling conditions, the air supply device does not work, and the driving mechanism, the rotating mechanism and the lifting and reciprocating mechanism work together to drive the drill rod assembly 4 to reciprocate up and down And realize the function of percussion rock drilling, so this multi-functional drilling rig can simultaneously drill holes, rock drill and remove dust and gravel, and switch working modes according to different working conditions, with high working efficiency.

Preferably, in some embodiments of the present invention, the driving mechanism 50 includes a linear driver 51, a first traction rope 52, a second traction rope 53, a first sliding seat 54 and a second sliding seat 55, the first sliding seat 54 and The second sliding seat 55 is slidably arranged on the guide rail 2, the first sliding seat 54 is provided with a first wire passing wheel 56, the second sliding seat 55 is provided with a second thread passing wheel 57, and the first pulling rope 52 One end is connected with the output end of the linear driver 51, the other end of the first traction rope 52 is fixed on the power head 3 through the first wire passing wheel 56, and one end of the second traction rope 53 is fixed on the guide rail 2, and the other end is wound around It is fixed on the power head 3 through the second wire passing wheel 57 . During drilling operations, the linear driver 51 drives the first sliding seat 54 to slide downward, and the power head 3 moves downward under the traction of the first traction rope 52. At the same time, the second traction rope 53 is connected to the power head 3. One end of the power head 3 can be moved downward steadily.

Preferably, the linear driver 51 is a hydraulic cylinder, and the hydraulic cylinder, the rotating mechanism and the lifting reciprocating mechanism are all driven by a hydraulic system. The power transmitted by the hydraulic system is relatively large, and the movement stability is relatively high.

Preferably, in order to reduce the overall weight of the multifunctional drilling machine, the guide rail 2, the first wire passing wheel 56 and the second wire passing wheel 57 are all made of aluminum or aluminum alloy.

Preferably, the drill rod assembly 4 is detachably mounted on the power head 3 . Different drill rod assemblies 4 can be replaced according to different working conditions.

Preferably, a support plate 6 is connected to the lower end of the guide rail 2, and the support plate 6 can be in contact with the ground to avoid wearing the guide rail 2. The support plate 6 is provided with a drill guard 70 that matches the drill pipe assembly 4. The drill pipe assembly 4 is placed to be flexibly deformed.

Preferably, the braze guard 70 is detachably mounted on the support plate 6 , and different braze guards 70 can be replaced according to drill pipe assemblies 4 with different diameters.

Preferably, in some embodiments of the present invention, the braze guard 70 includes a first connection block (not shown in the figure) and a second connection block (not shown in the figure) detachably installed on the support plate 6, the first The connecting block and the second connecting block are respectively provided with a first semicircular through hole and a second semicircular through hole. matching circular through-holes. The braze guard 70 has a simple structure and is easy to install.

Referring to Fig. 3, the present invention also discloses a kind of engineering equipment, comprising: excavator main body 80, and the cantilever of excavator main body 80 is provided with multifunctional drilling rig, wherein, the cantilever of excavator main body 80 is connected with mounting frame 1, and digging The cantilever of the machine main body 80 can further increase the freedom of movement of the multifunctional drilling rig. The excavator main body 80 is provided with a cab 81, and the cab 81 is provided with an operation panel connected with the control device 9, and the operator can control it through the operation panel. Steps in drilling operations. Setting the multifunctional drilling rig on the excavator main body 80 can expand the functions of a general excavator, and the operator can perform drilling operations in the cab 81, reducing labor intensity and improving the working environment.

Preferably, in some embodiments of the present invention, the driving mechanism 50, the rotating mechanism and the lifting reciprocating mechanism are all connected to the hydraulic system of the excavator main body 80, and the hydraulic system of the excavator main body 80 drives the driving mechanism 50, the rotating mechanism and the lifting mechanism respectively. The reciprocating mechanism operates, the air supply device is arranged on the excavator main body 80, and the air supply device communicates with the exhaust channel through a gas pipeline 82. Here, the air supply device is an air compressor 83 installed on the excavator main body 80. Directly use the hydraulic system of the excavator itself as the source of power for the multifunctional drilling rig, save energy, and can uniformly control the actions of each mechanism. storage space.

The preferred implementation of the present invention has been described in detail above. Of course, the present invention can also adopt different forms from the above-mentioned embodiments. Those skilled in the art can make equivalent transformations or corresponding equivalents without violating the spirit of the present invention. Any changes should fall within the protection scope of the present invention.

Claims (10)

1. a kind of multifunctional drill characterized by comprising

Mounting rack；

Guide rail is arranged on the mounting rack, and the vertical direction along the mounting rack extends；

Power head is slidably arranged on the guide rail, is movably set with drill rod assemblies thereon；

Driving mechanism is connect with the power head, for driving power head elevating movement on guide rail；

Rotating mechanism, lifting reciprocator, all be arranged on the power head, for respectively drive drill rod assemblies rotary motion and Elevating movement；

Exhaust passage runs through the inside of the drill rod assemblies from top to bottom；

Feeder is connected to the exhaust passage；

Control device is electrically connected with the driving mechanism, rotating mechanism, lifting reciprocator and feeder.

2. a kind of multifunctional drill according to claim 1, it is characterised in that:

The driving mechanism includes linear actuator, the first traction rope, the second traction rope, the first sliding seat and the second sliding seat, First sliding seat and the second sliding seat are slidably arranged on guide rail opposite to each other, and the first sliding seat is equipped with the first wire-crossing wheel, Second sliding seat is equipped with the second wire-crossing wheel, and one end of the first traction rope is connected with the output end of linear actuator, the first traction The first wire-crossing wheel of other end pile warp of rope and be fixed on the power head, one end of the second traction rope is fixed on guide rail, separately The second wire-crossing wheel of one end pile warp and be fixed on the power head.

3. a kind of multifunctional drill according to claim 2, it is characterised in that:

The linear actuator is an oil hydraulic cylinder, and the oil hydraulic cylinder, rotating mechanism and lifting reciprocator are all by a hydraulic system Driving.

4. a kind of multifunctional drill according to claim 2, it is characterised in that:

The guide rail, the first wire-crossing wheel and the second wire-crossing wheel are made of aluminium or aluminum alloy material.

5. a kind of multifunctional drill according to claim 1, it is characterised in that:

The drill rod assemblies are removably mounted on the power head.

6. a kind of multifunctional drill according to claim 1, it is characterised in that:

The lower end of the guide rail is connected with support plate, and support plate is equipped with the shield pricker device to match with the drill rod assemblies.

7. a kind of multifunctional drill according to claim 6, it is characterised in that:

The shield pricker device is removably mounted in support plate.

8. a kind of multifunctional drill according to claim 7, it is characterised in that:

The shield pricker device includes the first link block and the second link block being removably mounted in support plate, the first link block and It is respectively arranged with the first semi-circular through hole and the second semi-circular through hole on two link blocks, first semi-circular through hole and the second half The circular through hole that circular through hole composition and the diameter of the drill rod assemblies match.

9. a kind of engineering equipment characterized by comprising the cantilever of excavator main body, excavator main body is equipped with according to right It is required that the described in any item multifunctional drills of 1-8, the excavator main body is equipped with a driver's cabin, be equipped in driver's cabin with it is described The operation panel of control device connection.

10. a kind of engineering equipment according to claim 9, it is characterised in that: the driving mechanism, rotating mechanism and lifting Reciprocator all connect with the hydraulic system of excavator main body, and the hydraulic system of excavator main body drives the driving machine respectively Structure, rotating mechanism and the running of lifting reciprocator, the feeder are arranged in the excavator main body, the feeder It is connected to the exhaust passage by a gas pipeline.