CN217421058U

CN217421058U - Self-propelled full-rotation full-casing drilling machine

Info

Publication number: CN217421058U
Application number: CN202220376591.2U
Authority: CN
Inventors: 何清华; 熊明强; 凡知秀; 李耀; 陈强
Original assignee: Sunward Intelligent Equipment Co Ltd
Current assignee: Sunward Intelligent Equipment Co Ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-09-13
Anticipated expiration: 2032-02-23

Abstract

The utility model discloses a full set of tubular drilling machine of self-propelled full gyration, include: the device comprises an underframe, a walking structure and lifting legs; the one end of lift landing leg is connected in width adjustment subassembly, and the other end is connected in the walking structure that corresponds, and the scalable lift of lift landing leg to make the chassis raise or reduce. The utility model provides a full set of tubular drilling rig of self-propelled full turn-round is provided with the lift landing leg of scalable lift, conveniently raises or reduces the height of chassis, makes the transport vechicle directly drive into the bottom of the full set of tubular drilling rig of self-propelled full turn-round or directly takes out from by the bottom of the full set of tubular drilling rig of self-propelled full turn-round, has avoided lifting device's use, makes the transportation more convenient.

Description

Self-propelled full-rotation full-casing drilling machine

Technical Field

The utility model relates to a construction equipment technical field, more specifically say, relate to a full set of pipe drill of self-propelled full gyration.

Background

The full-rotation drilling machine is a novel drilling machine integrating full-hydraulic power, transmission and electromechanical-hydraulic combined control, and is divided into a fixed full-casing drilling machine and a self-propelled full-casing drilling machine according to whether a main machine can be automatically controlled; in recent years, the method is widely applied to the projects of cleaning urban subways, deep foundation pit enclosure secant piles and waste piles (underground obstacles), constructing high-speed rails, roads and bridges, constructing urban piles, reinforcing reservoir dams and the like.

Fixed full casing rig divides host computer and power station two parts, all needs the supplementary hoist and mount of large crane to just can carry out work when long distance transportation and construction site trade pile position, and oil pipe need be unpacked apart to the mobile machine moreover, and it is very troublesome and consuming time longer to operate. And the existing fixed type full casing drilling machine needs to disassemble an oil pipe, a lifting host and a power station when the pile position is changed, so that the construction efficiency is influenced.

The self-propelled all-casing drilling machine in the prior art mostly adopts a structural form that a walking structure is connected with a loading platform, and a power head slides up and down along a drill mast guide rail, so that the drilling machine can be transported integrally, the width of the power head is not ultra wide during design, the structure of the power head is not limited, the diameter of a lower protective cylinder is smaller than 2 meters, and the self-propelled all-casing drilling machine is not suitable for the use requirement of a large protective cylinder. However, during the whole transportation, the whole machine needs to be carried to the transport vehicle through the hoisting equipment, so that the operation process is complicated and the consumed time is long.

In summary, how to provide a self-propelled full-rotation full-casing drilling machine convenient for transportation is an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a full set of tubular drilling machine of self-propelled full gyration is provided with the lift landing leg of scalable lift, conveniently raises or reduces the height of chassis, makes the transport vechicle directly drive into the bottom of the full set of tubular drilling machine of self-propelled full gyration or directly takes out from by the bottom of the full set of tubular drilling machine of self-propelled full gyration, has avoided lifting device's use, makes the transportation more convenient.

In order to achieve the above object, the present invention provides the following technical solutions:

a self-propelled full-turn all casing drill comprising: the device comprises an underframe, a walking structure and lifting legs;

one end of each lifting supporting leg is connected with the corresponding width adjusting assembly, the other end of each lifting supporting leg is connected with the corresponding walking structure, and the lifting supporting legs can be lifted in a telescopic mode, so that the underframe is lifted up or lowered down.

Optionally, the lifting leg is a lift cylinder.

Optionally, the lift cylinder is detachably connected to the base frame.

Optionally, the chassis is provided with a width adjusting assembly in a swinging manner;

one end of the width adjusting assembly is rotatably connected with the base frame, and the other end of the width adjusting assembly is rotatably connected with the lifting support leg so as to adjust the distance between the two walking structures which are oppositely arranged.

Optionally, the number of the width adjusting assemblies is the same as that of the walking structures, and the width adjusting assemblies and the walking structures are arranged in a one-to-one correspondence manner;

the width adjusting assembly comprises a swinging cantilever and a swinging arm oil cylinder, one end of the swinging cantilever is rotatably connected to the underframe, the other end of the swinging cantilever is rotatably connected to the lifting support leg, one end of the swinging arm oil cylinder is hinged to the underframe, and the other end of the swinging arm oil cylinder is hinged to the swinging cantilever;

the rotating shaft of the swinging cantilever relative to the chassis is perpendicular to the plane of the chassis.

Optionally, the walking structure is a walking crawler, and the number of the walking crawler is four.

Optionally, two of the walking tracks are arranged at the front end of the underframe, and the other two walking tracks are arranged at the rear end of the underframe.

Optionally, the chassis is mounted with a plurality of tilt sensors, and different ones of the tilt sensors are mounted at different locations.

Optionally, a pile pulling oil cylinder is mounted on the upper surface of the bottom frame, and thrust provided in the extending process of the support leg oil cylinder is greater than thrust provided in the extending process of the pile pulling oil cylinder.

Optionally, the chassis is provided with a power station and a counterweight, and the power station and the counterweight are detachably connected with the chassis.

In the process of using the self-propelled full-rotation full-casing drilling machine provided by the utility model, when the self-propelled full-rotation full-casing drilling machine needs to be transported, only the lifting support legs are required to be extended to lift the underframe, so that the transport vehicle can directly enter the lower part of the underframe; after transporting to the destination, can be through raising the chassis, make the transport vechicle directly take out by the chassis lower part and leave, avoided hoisting equipment's in the transportation use, can make the transport vechicle directly drive in the bottom of the full set of tubular drilling machine of self-propelled full gyration or directly take out by the bottom of the full set of tubular drilling machine of self-propelled full gyration and leave, make the transportation more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first embodiment of a self-propelled full-rotation full-casing drilling machine provided by the present invention;

FIG. 2 is a top plan view of the self-propelled full rotary all casing drill of FIG. 1;

FIG. 3 is a schematic structural view of a self-propelled full-circle full-casing drilling machine before being loaded onto a vehicle during transportation;

FIG. 4 is a schematic structural diagram of the self-propelled full-slewing all-casing drilling rig after being loaded on a truck during transportation;

fig. 5 is a schematic structural view of a second embodiment of the self-propelled full-rotation full-casing drilling machine provided by the present invention.

In FIGS. 1-5:

1 is a walking crawler belt, 2 is a lifting supporting leg, 3 is a swinging cantilever, 4 is a power station, 5 is a pile clamping oil cylinder, 6 is a transmission case assembly, 7 is a pile pulling oil cylinder, 8 is a balance weight, 9 is a swinging arm oil cylinder and 10 is a pile clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

The core of the utility model is to provide a full set of tubular drilling rig of self-propelled full gyration, be provided with the lift landing leg of scalable lift, conveniently raise or reduce the height of chassis, make the transport vechicle directly drive the bottom of the full set of tubular drilling rig of self-propelled full gyration or directly take out from by the bottom of the full set of tubular drilling rig of self-propelled full gyration, avoided lifting device's use, make the transportation more convenient.

Please refer to fig. 1 to 5.

This embodiment discloses a full bushing drill of self-propelled full gyration, includes: the device comprises an underframe, a walking structure and lifting legs 2;

the one end of lift landing leg 2 is connected in width adjustment subassembly, and the other end is connected in the walking structure that corresponds, and the scalable lift of lift landing leg 2 to make the chassis raise or reduce.

Preferably, the lifting support legs 2 are lifting oil cylinders, fixed ends of the lifting oil cylinders are connected with the walking structure, and telescopic ends of the lifting oil cylinders are connected with the underframe.

In the process of using the self-propelled full-rotation full-casing drilling machine provided by the embodiment, when the self-propelled full-rotation full-casing drilling machine needs to be transported, the lifting support legs 2 are only required to be extended to lift the underframe to a position where the transport vehicle can directly enter the lower part of the underframe, which is specifically shown in fig. 3 and 4; after transporting to the destination, can be through raising the chassis, make the transport vechicle directly take out by the chassis lower part and leave, avoided hoisting equipment's in the transportation use, can make the transport vechicle directly drive in the bottom of the full set of tubular drilling machine of self-propelled full gyration or directly take out by the bottom of the full set of tubular drilling machine of self-propelled full gyration and leave, make the transportation more convenient.

In a specific embodiment, the lifting oil cylinder can be detachably connected with the underframe, the connection between the lifting oil cylinder and the underframe can be released in the transportation process, the lifting oil cylinder and the walking structure part are detached, and other parts are transported independently. After the transportation to the destination, the lifting oil cylinder is connected to the underframe, so that the underframe is conveniently supported.

In a specific embodiment, the walking structure is walking track 1, and the quantity of walking track 1 is four, wherein two walking tracks 1 set up in the front end of chassis, and two other walking tracks 1 set up in the rear end of chassis, as shown in fig. 2, in the in-process of traveling, the setting of four walking tracks 1 can make the stability of self-propelled full-circle all-casing rig improve to can make the focus of self-propelled full-circle all-casing rig more central, avoid in the in-process of using because of the focus deviates the focus position and the problem appears.

In another specific embodiment, the underframe can be provided with a width adjusting component in a swinging way; one end of the width adjusting component is rotatably connected with the underframe, and the other end of the width adjusting component is rotatably connected with the lifting supporting leg 2 so as to adjust the distance between the two walking structures which are oppositely arranged.

This specifically still from the setting of width adjustment subassembly in, at the in-process that uses, width adjustment subassembly's one end rotates for the chassis, and width adjustment subassembly's the other end can drive the walking track 1 swing that corresponds to change the distance between two walking tracks 1 that set up relatively, change the width of the full bushing drill walking in-process of self-propelled full gyration, thereby adapt to the road of different width, improve the usability of the full bushing drill walking in-process of self-propelled full gyration.

The number of the width adjusting assemblies is the same as that of the walking structures and the width adjusting assemblies are arranged in a one-to-one correspondence mode, each width adjusting assembly comprises a swinging cantilever 3 and a swinging arm oil cylinder 9, one end of each swinging cantilever 3 is rotatably connected to the underframe, the other end of each swinging arm 3 is rotatably connected to the lifting supporting leg 2, one end of each swinging arm oil cylinder 9 is hinged to the underframe, and the other end of each swinging arm oil cylinder 9 is hinged to the swinging cantilever 3; the axis of rotation of the swing jib 3 relative to the chassis is perpendicular to the plane of the chassis.

As shown in figure 2, in the process of walking of the self-propelled full-circle and full-circle drilling machine, the distance between two oppositely arranged walking crawlers 1 can be adjusted by adjusting the extension and contraction of a swing arm oil cylinder 9, four walking crawlers 1 are arranged in figure 2, the four swing cantilevers 3 are correspondingly arranged, when the road is narrowed or suddenly encounters an obstacle, the corresponding swing arm oil cylinder 9 can be controlled to extend out, the corresponding swing cantilever 3 is pushed to rotate towards the direction close to the underframe, because the swing cantilever 3 is connected with the lifting support leg 2, the swing cantilever 3 can drive the lifting support leg 2 and the walking crawler 1 to swing to the position close to the underframe in the swing process, the distance between the two walking crawlers 1 which are oppositely arranged is shortened, as shown in fig. 2, each swing arm cylinder 9 can be controlled individually, so as to control the position of the corresponding walking track 1 respectively; of course, a structure called as a swing arm cylinder 9 for controlling the two walking tracks 1 may also be provided, which is determined according to the actual situation and will not be described herein.

It should be noted that, the rotation axis of the swing cantilever 3 mentioned in this embodiment, which rotates relative to the chassis, is perpendicular to the plane of the chassis, which means that the swing cantilever 3 swings in the plane of the chassis, and of course, the swing cantilever 3 can also swing in the plane having a certain included angle with the plane of the chassis, only it needs to be ensured that the whole formed by the lifting leg 2 and the walking track 1 can be moved by the swing cantilever in the swinging process, and the distance between the two walking tracks 1 arranged oppositely can be adjusted to adapt to different widths and different road conditions, thereby improving the passing ability of the self-propelled full-rotation all-casing drilling machine.

In a specific embodiment, a plurality of inclination sensors are installed on the bottom frame, different inclination sensors are installed at different positions, and before the bottom frame is used, the bottom frame can be leveled through data measured by the inclination sensors, so that the bottom frame is in a horizontal state.

The inclination angle sensor can also be arranged on the supporting leg oil cylinder or other positions meeting the requirements, and is determined according to the actual conditions.

The specific embodiment of the self-propelled full-rotation all-casing drilling machine provided by the application is shown in fig. 1-4, and in the using process, the specific using steps are as follows:

the method comprises the following steps: the self-propelled full-rotation full-casing drilling machine is transported to a construction site through a transport vehicle, and a swing arm type four-crawler device is lifted by a crane, wherein the swing arm type four-crawler device comprises a swing cantilever 3, a swing arm oil cylinder 9, lifting support legs 2 and a walking crawler 1; the swing arm and the swing arm oil cylinder 9 are connected to the underframe by connecting pins;

and step two, the self-propelled full-rotation full-casing drilling machine walks in place, and when the drilling machine walks, the swing arm oil cylinder 9 is utilized to drive the opening angle of the swing arm according to the site passability, so that the whole walking width of the four walking tracks 1 is controlled.

And step three, after the pile position is reached, starting an automatic leveling system of the drilling machine, feeding back the automatic leveling system to the controller according to the signals of the inclination angle sensor, and automatically adjusting the extension and retraction of the supporting leg oil cylinder so as to reach the horizontal state of the whole machine.

And step four, driving the pile casing to enter the pile hole, pulling back by using a pile clamping oil cylinder, pushing the pile clamping blocks 10 to slide on the wedge-shaped surface to hold the pile casing tightly, and driving the power box and the pile clamping blocks 10 to hold the pile casing to rotate and screw into the bottom layer.

And fifthly, completing rock soil in the pile casing by matching with other drilling equipment while screwing the pile casing in, and pouring the pile when the pile casing reaches the standard depth.

Step six, after the cast-in-place pile is completed, the pile casing is pulled out section by using the pile pulling oil cylinder 7, and when the pipe pulling force is insufficient, the pipe pulling force can be increased by superposing the force of the lifting support legs 2;

and step seven, after the protective cylinder is pulled out, the lifting support legs 2 are driven to lift the base and the device on the base, and the four crawler belts are driven to walk to enable the machine to walk to the next hole position.

In a specific embodiment, as shown in fig. 1, a pile pulling cylinder 7 is installed on the upper surface of the underframe, the thrust provided by the leg cylinder in the extending process is greater than the thrust provided by the pile pulling cylinder 7 in the extending process, and in the process of pulling out the pile casing section by section, when the pipe pulling force of the pile pulling cylinder 7 is insufficient, the pile casing can be pulled out by assisting by controlling the lifting of the leg cylinder.

As shown in fig. 1, in a specific embodiment, a power station 4, a counterweight 8, a transmission case assembly 6, a pile clamping block 10 and a pile clamping cylinder 5 are installed on the chassis, and the power station 4 and the counterweight 8 are detachably connected with the chassis, and during transportation, the power station 4 and the counterweight 8 can be detached and transported separately.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The utility model provides an arbitrary compound mode of all embodiments all is in this utility model's a protection scope, does not do here and gives unnecessary details.

It is right above that the utility model provides a self-propelled full gyration full casing drill has carried out the 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.

Claims

1. A self-propelled full-swing all-casing drilling machine, comprising: the device comprises an underframe, a walking structure and lifting legs (2);

one end of each lifting supporting leg (2) is connected to the width adjusting assembly, the other end of each lifting supporting leg is connected to the corresponding walking structure, and the lifting supporting legs (2) can be lifted in a telescopic mode to enable the underframe to be lifted or lowered.

2. A self-propelled full-turn all-casing drilling machine according to claim 1, characterised in that the lifting legs (2) are lifting cylinders.

3. The self-propelled full-turn all-casing drill according to claim 2, wherein the lift cylinder is removably connected to the undercarriage.

4. The self-propelled full-turn all-casing rig according to claim 1, wherein the undercarriage is swingably provided with a width adjustment assembly;

one end of the width adjusting component is rotatably connected with the bottom frame, and the other end of the width adjusting component is rotatably connected with the lifting supporting leg (2) so as to adjust the distance between the two walking structures which are oppositely arranged.

5. The self-propelled full-circle all-casing drilling machine according to claim 4, wherein the number of the width adjusting assemblies is the same as the number of the walking structures, and the width adjusting assemblies are arranged in one-to-one correspondence with the walking structures;

the width adjusting assembly comprises a swinging cantilever (3) and a swinging arm oil cylinder (9), one end of the swinging cantilever (3) is rotatably connected to the underframe, the other end of the swinging cantilever is rotatably connected to the lifting supporting leg (2), one end of the swinging arm oil cylinder (9) is hinged to the underframe, and the other end of the swinging arm oil cylinder is hinged to the swinging cantilever (3);

the rotating shaft of the swing cantilever (3) rotating relative to the underframe is vertical to the plane of the underframe.

6. A self-propelled all-round all-casing drilling machine according to any one of claims 1-5, characterised in that the walking structure is a walking crawler (1) and the number of walking crawlers (1) is four.

7. A self-propelled full-circle all-casing drilling machine according to claim 6, characterised in that two of the walking tracks (1) are arranged at the front end of the undercarriage and two other walking tracks (1) are arranged at the rear end of the undercarriage.

8. A self-propelled all-round all-casing drilling machine according to any of claims 1 to 5, wherein a plurality of tilt sensors are mounted to the undercarriage and different ones of the tilt sensors are mounted at different locations.

9. A self-propelled full-slewing all-casing drilling machine according to any one of claims 1-5, characterized in that pile pulling cylinders (7) are mounted on the upper surface of the undercarriage, and the thrust provided by the lifting legs (2) during extension is greater than the thrust provided by the pile pulling cylinders (7) during extension.

10. The self-propelled full-turn all-casing drilling machine according to claim 9, wherein the undercarriage is equipped with a power station (4) and a counterweight (8), and the power station (4) and the counterweight (8) are both detachably connected to the undercarriage.