CN216894231U

CN216894231U - Rotary drilling machine

Info

Publication number: CN216894231U
Application number: CN202121465277.3U
Authority: CN
Inventors: 周壕锋; 王磊; 钱万磊
Original assignee: Zoomlion Heavy Industry Science and Technology Co Ltd; Shanghai Zoomlion Piling Machinery Co Ltd
Current assignee: Zoomlion Heavy Industry Science and Technology Co Ltd; Shanghai Zoomlion Piling Machinery Co Ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-07-05
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a rotary drilling machine, includes rotary working device, running gear and elevating gear, and running gear connects in rotary working device, and rotary working device passes through running gear and realizes removing, and elevating gear installs in rotary working device's bottom, and elevating gear includes lift driver and road base board, and lift driver connects between rotary working device and road base board, and lift driver is used for ordering about the road base board and supports and lean on in ground to lift running gear off ground. The rotary drill of the utility model can avoid the time and labor required for disassembling and assembling the transportation road base plate, thereby reducing the cost.

Description

Rotary drilling machine

Technical Field

The utility model relates to the field of drilling machine equipment, in particular to a rotary drilling machine.

Background

With the continuous acceleration of the basic construction in China, the full-circle drilling machine is used as a piling construction product commonly used in the engineering machinery industry and becomes a construction machine commonly used by a construction party.

At present, a full-circle slewing drilling machine is divided into two types of a non-walking function and a self-walking function, and the full-circle slewing drilling machine without the self-walking function mainly comprises a power station and a working device, wherein the power station and the working device are separated and are respectively transported through auxiliary equipment such as a crawler crane. The working device of the full-rotation drilling machine with the self-walking function is arranged on a lifting device of a chassis, the lifting device drives the working device to ascend or descend, a power station is fixed on the chassis, crawler walking mechanisms are arranged on two sides of the chassis, and the whole machine can move independently.

For a full-rotary drilling machine with a self-walking function, when the full-rotary drilling machine works and a road substrate is not used, the parallelism of a machine body needs to be adjusted by supporting legs, but the machine body is greatly influenced by the flatness of the ground, and the vertical precision of the constructed hole is reduced; when the full-slewing drilling machine works and a road base plate is used, the supporting legs of the equipment need to be placed in the retaining rings of the road base plate through the crawler traveling mechanism or the hoisting equipment, so that the operation is troublesome and the time consumption is increased; and the road base plate and the reaction fork can not move along with the equipment, and need to be assembled and disassembled before and after the equipment works, thus increasing the time consumption.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary drilling machine which can avoid the time and labor required for disassembling and assembling a transportation road base plate and reduce the cost.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme.

The utility model provides a rotary drilling machine, includes rotary working device, running gear and elevating gear, and running gear connects in rotary working device, and rotary working device passes through running gear and realizes removing, and elevating gear installs in rotary working device's bottom, and elevating gear includes lift driver and road base board, and lift driver connects between rotary working device and road base board, and lift driver is used for ordering about the road base board and supports and lean on in ground to lift running gear off ground.

In a preferred embodiment of the present invention, the rotary working device includes a working body mechanism and a base, the working body mechanism is fixed to the base, the lifting driver is fixed to the base, the road base plate is disposed opposite to the base, a lifting shaft of the lifting driver is connected to the road base plate, and the lifting driver can drive the road base plate to move toward or away from the ground through the lifting shaft.

In a preferred embodiment of the present invention, the traveling device includes a first traveling mechanism and a second traveling mechanism, the first traveling mechanism and the second traveling mechanism are disposed opposite to each other, the base is connected between the first traveling mechanism and the second traveling mechanism, and the road substrate is located between the first traveling mechanism and the second traveling mechanism.

In a preferred embodiment of the present invention, the first traveling mechanism includes a first track frame, a first track, and a first driving gear, the first track frame is connected to the base, the first track is wound around the first track frame, and the first driving gear is connected to the first track; the second walking mechanism comprises a second crawler frame, a second crawler and a second driving gear, the second crawler frame is connected with the base, the second crawler is wound on the second crawler frame, and the second driving gear is connected with the second crawler.

In a preferred embodiment of the present invention, a mounting seat is fixed to an end of the lifting shaft, and the mounting seat is detachably connected to the road substrate by a mounting member fitted into the mounting hole.

In a preferred embodiment of the present invention, the rotary drilling rig further includes a reaction fork for balancing the working torque of the working main body mechanism, an end of the reaction fork is hinged to the base, the reaction fork is provided with a positioning hole, the base is provided with a positioning seat in fit connection with the positioning hole, the reaction fork includes a working state and a suspension state, when the reaction fork is in the working state, the positioning hole is separated from the positioning seat, the reaction fork abuts against the ground, when the reaction fork is in the suspension state, the positioning hole is connected with the positioning seat, and the reaction fork is disposed away from the ground.

In a preferred embodiment of the present invention, a hinge seat is fixed to an end of the base, the positioning seat is disposed opposite to the hinge seat, a connecting plate is fixed to an end of the reaction fork, a hinge hole and the positioning hole are disposed on the connecting plate, the connecting plate is hinged to the hinge seat through the hinge hole, and the connecting plate is detachably connected to the positioning seat through the positioning hole.

In a preferred embodiment of the present invention, the rotary drilling rig further includes a power station for providing a counterweight and power for the rotary working device and the traveling device, the power station is mounted at an end of the base, and the reaction fork and the power station are respectively located at front and rear ends of the base.

In a preferred embodiment of the present invention, a bearing seat is fixed at the bottom of the power station, the bearing seat and the base are arranged at an interval, a first mounting frame is fixed on a side surface of the bearing seat close to the base, the base is provided with a second mounting frame matched with the first mounting frame, and the first mounting frame and the second mounting frame are connected through a fastener.

When the rotary drilling machine works, the lifting driver drives the road base plate to abut against the ground and lifts the walking device away from the ground, the relative position of the rotary drilling machine and the road base plate does not need to be adjusted in the whole process, and the transition efficiency is improved; when the rotary drilling machine does not work, the lifting driver drives the road base plate to leave the ground, and the road base plate is suspended at the bottom of the rotary working device, so that the time and labor required for dismounting and transporting the road base plate are saved, and the cost is reduced.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a side view schematic of a rotary drilling rig of the present invention in an inoperative configuration.

Fig. 2 is a schematic side view of the rotary drilling rig of the present invention in operation.

Fig. 3 is a schematic top view of the rotary drill of the present invention.

Fig. 4 is a partial structural schematic view of the lifting device of the present invention when not in operation.

Fig. 5 is a partial structural schematic diagram of the lifting device of the utility model in operation.

FIG. 6 is a partially enlarged view schematically showing the connection between the reaction fork and the base in accordance with the present invention.

Detailed Description

The utility model provides a rotary drilling machine.

In order to make those skilled in the art better understand the technical solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In order to facilitate understanding of those skilled in the art, the present invention provides a specific implementation process of the technical solution provided by the present invention through the following embodiments.

Fig. 1 is a schematic side view of a rotary drilling rig of the present invention when not in operation, fig. 2 is a schematic side view of the rotary drilling rig of the present invention when in operation, fig. 3 is a schematic top view of the rotary drilling rig of the present invention, and as shown in fig. 1, fig. 2 and fig. 3, the rotary drilling rig includes a rotary working device 10, a traveling device 20 and a lifting device 30, the traveling device 20 is connected to the rotary working device 10, the rotary working device 10 is moved by the traveling device 20, the lifting device 30 is mounted at the bottom of the rotary working device 10, the lifting device 30 includes a lifting driver 31 and a road base plate 32, the lifting driver 31 is connected between the rotary working device 10 and the road base plate 32, and the lifting driver 31 is used for driving the road base plate 32 to abut against the ground and lifting the traveling device 20 off the ground. In the present embodiment, the lifting actuator 31 is, for example, a cylinder drive or a motor drive, and can be freely selected according to actual needs.

When the rotary drilling machine works, the lifting driver 31 drives the road base plate 32 to abut against the ground and lifts the walking device 20 off the ground, the relative position of the rotary drilling machine and the road base plate 32 does not need to be adjusted in the whole process, and the transition efficiency is improved; when the rotary drilling machine does not work, the lifting driver 31 drives the road base plate 32 to leave the ground, and the road base plate 32 is suspended at the bottom of the rotary working device 10, so that the time and labor required for dismounting and mounting the transportation road base plate 32 are saved, and the cost is reduced.

Further, when the rotary drilling machine works, the road base plate 32 is used for ensuring that the rotary working device 10 is parallel to the ground, and ensuring that the engineering hole has high vertical precision.

Further, fig. 4 is a schematic partial structure diagram of the lifting device of the present invention when not operating, and fig. 5 is a schematic partial structure diagram of the lifting device of the present invention when operating, as shown in fig. 4 and fig. 5, the rotary working device 10 includes a working main mechanism 11 and a base 12, the working main mechanism 11 is fixed to the base 12, a lifting driver 31 is fixed to the base 12, a road base plate 32 is disposed opposite to the base 12, a lifting shaft 311 of the lifting driver 31 is connected to the road base plate 32, and the lifting driver 31 can drive the road base plate 32 to move toward or away from the ground through the lifting shaft 311.

Further, the base 12 includes an upper surface and a lower surface opposite to each other, the working mechanism 11 is fixed to the upper surface of the base 12, and the road base plate 32 is located on the lower surface of the base 12. When the lifting device 30 does not work, the lifting driver 31 drives the circuit board 32 to abut against the lower surface of the base 12 through the lifting shaft 311; when the lifting device 30 works, the lifting driver 31 drives the road base plate 32 to abut against the ground through the lifting shaft 311. In the present embodiment, the area of the road substrate 32 is smaller than or equal to the area of the lower surface.

Further, the working main body mechanism 11 includes a transmission case, a column and an upper working platform, and a motor (hydraulic motor) and a speed reducer which are mutually matched are arranged in the transmission case. The upright post is internally provided with a pressing and pulling oil cylinder and controls the up-and-down sliding of the transmission case. The upper working platform is internally provided with a clamping device which can perform sleeve clamping operation, the clamping device consists of a clamping mechanism and a rotary supporting mechanism, and the clamping mechanism is connected with the upper working platform through the rotary supporting mechanism. When the sleeve is in rotary cutting, the clamping device can rotate along with the sleeve. The transmission case and the clamping device in the upper working platform are main devices for transmitting power to the sleeve, and the transmission case and the clamping device are assembled together and slide up and down on the upright post through the pressing and pulling oil cylinder in the upright post. The transmission case, the clamping device and the pressing and pulling oil cylinder are main components for driving the sleeve to rotate, ascend and descend. The upper working platform is a construction working platform connected with the sleeve, and the connecting and disassembling personnel of the sleeve can work on the upper working platform.

Further, as shown in fig. 1 and 2, the traveling device 20 includes a first traveling mechanism 21 and a second traveling mechanism 22, the first traveling mechanism 21 and the second traveling mechanism 22 are disposed opposite to each other, the base 12 is connected between the first traveling mechanism 21 and the second traveling mechanism 22, and the road base plate 32 is located between the first traveling mechanism 21 and the second traveling mechanism 22. In the present embodiment, the first running gear 21 and the second running gear 22 can be moved by using tracks or wheels, and can be freely selected according to actual needs.

Further, the first traveling mechanism 21 includes a first track frame 211, a first track 212, and a first driving gear 213, the first track frame 211 is connected to the base 12, the first track 212 is wound around the first track frame 211, and the first driving gear 213 is connected to the first track 212; the second traveling mechanism 22 includes a second track frame (not shown) connected to the base 12, a second track 222 wound around the second track frame, and a second drive gear (not shown) connected to the second track 222. In this embodiment, the first and

second traveling mechanisms

21 and 22 drive the first and

second driving gears

213 and 22 to rotate through a hydraulic system, so as to drive the first crawler belt 212 to move on the first crawler frame 211 and the second crawler belt frame 211 to move.

Further, an attachment base 312 is fixed to an end portion of the elevating shaft 311, and the attachment base 312 is detachably connected to the road base plate 32 by fitting a fitting member to the attachment hole. In the present embodiment, the mounting member is, for example, a screw, and the mounting hole is, for example, a screw hole, so that the circuit board 32 can be easily detached and mounted.

Further, fig. 6 is a partially enlarged schematic view of the connection between the reaction fork and the base of the present invention, as shown in fig. 1, fig. 2 and fig. 6, the rotary drilling rig further includes a reaction fork 40 for balancing the working torque of the working mechanism 11, an end of the reaction fork 40 is hinged to the base 12, the reaction fork 40 is provided with a positioning hole 101, the base 12 is provided with a positioning seat 121 connected to the positioning hole 101 in a matching manner, the reaction fork 40 includes a working state and a suspension state, when the reaction fork 40 is in the working state, the positioning hole 101 is separated from the positioning seat 121, the reaction fork 40 abuts against the ground, when the reaction fork 40 is in the suspension state, the positioning hole 101 is connected to the positioning seat 121, and the reaction fork 40 is disposed away from the ground. In the embodiment, the reaction fork 40 is directly hinged to the base 12, a transition frame structure for connecting the reaction fork 40 and the base 12 is omitted, when the rotary drilling rig does not work, the reaction fork 40 is lifted by a certain angle and then locked with the positioning seat 121 by using the positioning hole 101, and at the moment, the reaction fork 40 is in a suspended state, so that the reaction fork 40 can move together with the rotary working device 10 and the walking device 20 without disassembling, the time and labor required for disassembling and assembling the transportation reaction fork 40 are saved, and the cost is reduced.

Furthermore, a hinge seat 122 is fixed at an end of the base 12, the positioning seat 121 is disposed opposite to the hinge seat 122, a connecting plate 41 is fixed at an end of the reaction fork 40, a hinge hole and a positioning hole 101 are disposed on the connecting plate 41, the connecting plate 41 is hinged to the hinge seat 122 through the hinge hole, and the connecting plate 41 is detachably connected to the positioning seat 121 through the positioning hole 101. In this embodiment, the positioning seat 121 and the hinge seat 122 are disposed opposite to each other vertically, that is, the positioning seat 121 is located above the hinge seat 122, wherein the hinge seat 122 is fixedly connected to a side surface of the base 12.

Further, the rotary drilling rig further comprises a power station 50 for providing a counterweight and power for the rotary working device 10 and the traveling device 20, the power station 50 is mounted at the end of the base 12, and the reaction fork 40 and the power station 50 are respectively located at the front end and the rear end of the base 12. The power station 50 replaces the function of the original counterweight housing, the rotary working device 10 and the power station 50 are integrated, the power station 50 does not need to be transported independently, and the transportation cost is reduced. In this embodiment, the power station 50 is used for providing hydraulic power for the rotary working device 10 and the traveling device 20, and the structure and function of the power station 50 are referred to in the prior art and will not be described herein again.

Further, the bottom of power station 50 is fixed with bears seat 51, bears seat 51 and base 12 interval setting, bears the side that seat 51 is close to base 12 and is fixed with first mounting bracket 52, base 12 be equipped with first mounting bracket 52 complex second mounting bracket 123, first mounting bracket 52 passes through the fastener with second mounting bracket 123 and realizes being connected.

The utility model also relates to a working method of the rotary drilling machine, which utilizes the rotary drilling machine, and the working method comprises the following steps:

when the rotary drilling machine works, the lifting driver 31 is controlled to drive the road base plate 32 to abut against the ground, and the walking device 20 is lifted off the ground;

when the rotary drilling machine finishes working, the lifting driver 31 is controlled to drive the road base plate 32 to leave the ground.

Further, when the rotary drilling machine works, the reaction fork 40 is unlocked, and one end of the reaction fork 40 far away from the base 12 is abutted against the ground;

when the rotary drilling machine finishes working, the reaction fork 40 is rotated towards the direction away from the ground until the positioning hole 101 is connected with the positioning seat 121, and at this time, the reaction fork 40 is locked on the base 12.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the utility model. The utility model is not described in detail in order to avoid unnecessary repetition.

Claims

1. The rotary drilling machine is characterized by comprising a rotary working device, a traveling device and a lifting device, wherein the traveling device is connected to the rotary working device, the rotary working device moves through the traveling device, the lifting device is installed at the bottom of the rotary working device, the lifting device comprises a lifting driver and a road base plate, the lifting driver is connected between the rotary working device and the road base plate, and the lifting driver is used for driving the road base plate to abut against the ground and lifting the traveling device away from the ground.

2. The rotary drilling rig according to claim 1, wherein the rotary working device comprises a working body mechanism and a base, the working body mechanism is fixed to the base, the lifting driver is fixed to the base, the road base plate is disposed opposite to the base, a lifting shaft of the lifting driver is connected to the road base plate, and the lifting driver can drive the road base plate to move toward or away from the ground through the lifting shaft.

3. The rotary drill of claim 2, wherein the traveling device comprises a first traveling mechanism and a second traveling mechanism, the first traveling mechanism being disposed opposite the second traveling mechanism, the base being connected between the first traveling mechanism and the second traveling mechanism, and the road base plate being located between the first traveling mechanism and the second traveling mechanism.

4. The rotary drill of claim 3, wherein the first travel mechanism includes a first track frame coupled to the base, a first track disposed about the first track frame, and a first drive gear coupled to the first track; the second walking mechanism comprises a second crawler frame, a second crawler and a second driving gear, the second crawler frame is connected with the base, the second crawler is wound on the second crawler frame, and the second driving gear is connected with the second crawler.

5. The rotary drill of claim 2, wherein the end of the lift shaft has a mounting block secured thereto, the mounting block being removably attached to the road bed by a mounting member engaging a mounting hole.

6. The rotary drilling machine of claim 2, further comprising a reaction fork for balancing the working torque of the working mechanism, wherein an end of the reaction fork is hinged to the base, the reaction fork is provided with a positioning hole, the base is provided with a positioning seat in fit connection with the positioning hole, the reaction fork comprises a working state and a suspended state, the positioning hole is separated from the positioning seat when the reaction fork is in the working state, the reaction fork is abutted against the ground, the positioning hole is connected with the positioning seat when the reaction fork is in the suspended state, and the reaction fork is arranged away from the ground.

7. The rotary drilling rig according to claim 6, wherein a hinge seat is fixed to an end of the base, the positioning seat is disposed opposite to the hinge seat, a connecting plate is fixed to an end of the reaction fork, a hinge hole and the positioning hole are formed in the connecting plate, the connecting plate is hinged to the hinge seat through the hinge hole, and the connecting plate is detachably connected to the positioning seat through the positioning hole.

8. The rotary drill of claim 6, further comprising a power station for providing counterweight and power to the rotary working device and the traveling device, the power station being mounted to an end of the base, the reaction fork and the power station being located at front and rear ends of the base, respectively.

9. The rotary drilling rig according to claim 8, wherein a bearing seat is fixed to the bottom of the power station, the bearing seat is spaced from the base, a first mounting frame is fixed to a side of the bearing seat close to the base, the base is provided with a second mounting frame matched with the first mounting frame, and the first mounting frame and the second mounting frame are connected through fasteners.