CN216691053U - Soil unloading device of rotary drilling rig - Google Patents

Abstract

The utility model discloses a rotary drilling rig soil unloading device, which comprises: the slag collecting container is arranged below the drilling bucket and used for containing slag falling from the drilling bucket, the fixed end of the horizontal moving device is fixedly connected with a chassis of the rotary drilling rig, and the movable end of the horizontal moving device is connected with the slag collecting container and used for driving the slag collecting container to move horizontally so as to move the slag out of the lower portion of the drilling bucket. Wherein, the drilling bucket need not to revolve, can directly unload in the sediment container with the dregs, then shift out the drilling bucket below with the sediment container that collects, the drilling tool can directly transfer to the stake position in carry out the operation of fetching earth, after fetching earth promptly, need not to carry out the operation of adjusting well of drilling tool and stake position, practiced thrift gyration and to the hole time, so can improve efficiency of construction and quality.

Description

Soil unloading device of rotary drilling rig

Technical Field

The utility model relates to the technical field of engineering mechanical equipment, in particular to a soil unloading device of a rotary drilling rig.

Background

The rotary drilling rig is an engineering machine commonly used for foundation construction, and the construction mode of the traditional rotary drilling rig sequentially comprises the following steps: putting a drill rod, drilling, lifting the drill rod, rotating the platform to an earth unloading position, unloading earth, rotating the platform to a hole position, putting the drill rod, and sequentially and circularly taking earth for construction. Because when unloading soil, need to roll out the drilling rod, treat that it is accomplished to unload soil after, return the drilling rod to the hole site, mainly control the drilling rod through artificial mode at present and return just moreover, not only intensity of labour is big, still be difficult to guarantee the degree of accuracy, the inclined hole scheduling problem appears in the container.

Therefore, how to provide a soil unloading device of a rotary drilling rig to facilitate soil unloading is a technical problem which needs to be solved urgently by a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an earth unloading device of a rotary drilling rig, which can be used for circularly carrying out earth unloading and drilling operations in a manner of rotating a drill rod, and can effectively improve the drilling efficiency and quality.

In order to solve the technical problems, the utility model provides the following technical scheme:

an earth discharging device of a rotary drilling rig comprises: the slag collecting container is arranged below the drilling bucket and used for containing slag falling from the drilling bucket, the fixed end of the horizontal moving device is fixedly connected with a chassis of the rotary drilling rig, and the movable end of the horizontal moving device is connected with the slag collecting container and used for driving the slag collecting container to move horizontally so as to move the slag out of the lower portion of the drilling bucket.

Preferably, the horizontal moving device is a telescopic oil cylinder, the chassis comprises two longitudinal beams which are arranged in parallel, the bottoms of the two longitudinal beams are respectively provided with the telescopic oil cylinder which is parallel to the longitudinal beams, the slag collecting container is positioned between the two longitudinal beams, and the movable end of the telescopic oil cylinder is connected with the side part of the slag collecting container.

Preferably, the slag collecting device further comprises a tipping device, wherein two sides of the slag collecting container are hinged with the movable end of the telescopic oil cylinder, and the tipping device is used for driving the slag collecting container to overturn so as to discharge slag soil in the slag collecting container.

Preferably, the bottom of collection sediment container is equipped with the slag notch, slag notch department is equipped with the valve plate.

Preferably, the slag collecting container is a cuboid slag collecting shell with an opening at the upper part.

Preferably, the horizontal movement means is a sprocket type drive or a rack type drive.

Compared with the prior art, the technical scheme has the following advantages:

according to the soil unloading device of the rotary drilling rig, the drilling bucket does not need to rotate, the residue soil can be directly unloaded into the residue collecting container, then the residue collecting container is moved out of the lower portion of the drilling bucket, the drilling tool can be directly lowered into the pile position to carry out soil taking operation, namely after soil taking, the drilling tool does not need to be aligned with the pile position, the rotating and hole aligning time is saved, and therefore the construction efficiency and the construction quality can be improved.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a front view of a rotary drilling rig;

FIG. 2 is a side view of the rotary drilling rig;

FIG. 3 is a schematic structural view of the soil unloading device;

FIG. 4 is a schematic top view of the slag collecting container when it is not extended;

fig. 5 is a schematic top view of the slag collecting container after being extended out.

The reference numbers are as follows:

the device comprises a walking crawler 1, a winch 2, a steel wire rope 3, a power head 4, a drilling mast 5, a rotary rope head 6, a drill rod 7, a pressurizing system 8, a drilling bucket 9, a soil unloading device 10, a supporting oil cylinder 11, lifting supporting legs 12, longitudinal beams 13, dregs 14, a dreg collecting container 15 and a telescopic oil cylinder 16.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, specific details are set forth in order to provide a thorough understanding of the present invention. The utility model can be embodied in many different forms than those described herein and those skilled in the art will appreciate that the utility model is susceptible to similar forms of embodiment without departing from the spirit and scope of the utility model. Therefore, the present invention is not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 5, fig. 1 is a front view of a rotary drilling rig; FIG. 2 is a side view of the rotary drilling rig; FIG. 3 is a schematic structural view of the soil unloading device; FIG. 4 is a schematic top view of the slag collecting container when it is not extended; fig. 5 is a schematic top view of the slag collecting container after being extended out.

The utility model provides a rotary drilling rig soil unloading device, which comprises: the slag collecting container 15 is arranged below the drilling bucket 9, the fixed end of the horizontal moving device is fixedly connected with a chassis of the rotary drilling rig, the movable end of the horizontal moving device is connected with the slag collecting container 15, after the slag collecting container 15 contains slag 14 falling from the drilling bucket 9, the slag collecting container 15 can be driven to move horizontally so as to move the slag 14 out of the lower portion of the drilling bucket 9, after the slag collecting container 15 is moved out, the pile position below the drilling bucket 9 is not blocked by the slag collecting container 15, therefore, the drilling tool can be directly lowered into the pile position to perform soil taking operation, namely after soil taking, the drilling tool and the pile position do not need to be aligned, the time of rotation and hole alignment is saved, and the construction efficiency and quality can be improved.

The rotary drilling rig in the embodiment specifically comprises the following parts: the device comprises a chassis, a walking crawler 1, a winch 2, a steel wire rope 3, a power head 4, a drilling mast 5, a rotary rope head 6, a drill rod 7, a pressurizing system 8, a drilling bucket 9, a soil unloading device 10, a supporting oil cylinder 11, a lifting supporting leg 12 and the like. The chassis is of a rectangular frame detachable structure, the left side and the right side below the chassis are respectively provided with two walking tracks 1, the left side and the right side below the chassis are also respectively provided with two lifting support legs 12 so as to level the chassis, the lower end of the drill mast 5 is hinged in the rectangular frame, the drill mast 5 and the rectangular frame form a herringbone structure in the overlooking direction, and the soil unloading device 10 is arranged below the rectangular frame, so that the soil unloading device can be transferred along with the whole machine; the lower end of the supporting oil cylinder 11 is hinged with the chassis, and the upper end is hinged with the drilling mast 5 so as to control the drilling mast 5 to be in a horizontal state or a vertical state; two sides of a drilling mast 5 are respectively provided with a winch 2, two sides and the upper part of the drilling mast 5 are provided with guide pulleys, the two winches 2 are respectively connected with the upper end of a drill rod 7 through a steel wire rope 3, wherein the two steel wire ropes 3 are connected with the upper end of the drill rod 7 through a rotary rope head 6, a power head 4 is connected with the lower end of the drill rod 7, a drilling tool and a drilling bucket 9 are positioned below the power head 4, the power head 4 is connected on a guide rail vertically arranged on the drilling mast 5 in a sliding manner, in addition, a pressurizing system 8 is also arranged on the drilling mast 5 to provide driving force for the power head 4 to move up and down, and the power head 4 is positioned in the middle of a rectangular frame to ensure the stability of the rotary drilling rig during operation. In addition, a rotary supporting structure is not arranged on the chassis, the drill mast 5 is hinged with the chassis, the rigidity of the whole machine can be improved, and the rotation angle error caused by manual operation is avoided, so that the verticality of the formed hole is better; in addition, the structure of the whole machine is simplified, and the manufacturing and maintenance cost is saved.

The horizontal moving device of the soil unloading device 10 is preferably a telescopic oil cylinder 16, the chassis comprises two longitudinal beams 13 which are arranged in parallel, the bottom parts of the two longitudinal beams 13 are respectively provided with a telescopic oil cylinder 16 which is parallel to the longitudinal beams 13, the slag collecting container 15 is positioned between the two longitudinal beams 13, the slag collecting container 15 is preferably a cuboid slag collecting shell with an opening at the upper part, and the movable end of the telescopic oil cylinder 16 is connected with the side part of the slag collecting container 15. The two telescopic oil cylinders 16 jointly drive the slag collecting container 15, so that the stability of the slag collecting container 15 during movement can be ensured.

In addition to the telescopic cylinders 16 described above, the slag container 15 can be driven into and out of the position under the drill bucket 9 by means of a chain wheel drive or a rack drive, depending on the actual situation, as to which drive is selected.

In order to facilitate the soil unloading operation of the slag collecting container 15, in the embodiment, the slag collecting container 15 further comprises a tipping device, two sides of the slag collecting container 15 are hinged with the movable end of the telescopic oil cylinder 16, and after the slag collecting container 15 is moved out, the tipping device can drive the slag collecting container 15 to turn over so as to unload the soil 14 in the slag collecting container 15. The tipping device may be a motor, and the slag collecting container 15 is directly driven to rotate around the hinged end of the slag collecting container 15 and the telescopic oil cylinder 16, or the slag collecting container 15 is driven to rotate through a telescopic mechanism.

Except that the upset unloads soil, still can go on through the mode of bottom unloading, specifically, the bottom of collection sediment container 15 is equipped with the slag notch, and slag notch department is equipped with the valve plate, and after collection sediment container 15 shifted out the hopper below, open the valve plate, can unload soil, close the valve plate after unloading the soil completion again to connect the soil operation next time.

Further, in order to ensure the stability of the slag collecting container 15 during movement, slide rails may be disposed on two sides of the bottom of the longitudinal beam 13, and two sides of the slag collecting container 15 are slidably connected to the slide rails.

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 utility model. 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 (6)

1. The utility model provides a rotary drilling rig device of unloading which characterized in that includes: the slag collecting device comprises a slag collecting container (15) and a horizontal moving device, wherein the slag collecting container (15) is arranged below a drilling bucket (9) and used for containing slag (14) falling from the drilling bucket (9), the fixed end of the horizontal moving device is fixedly connected with a chassis of the rotary drilling rig, and the movable end of the horizontal moving device is connected with the slag collecting container (15) and used for driving the slag collecting container (15) to horizontally move so as to move the slag (14) out of the lower part of the drilling bucket (9).

2. The soil unloading device of the rotary drilling rig according to claim 1, wherein the horizontal moving device is a telescopic oil cylinder (16), the chassis comprises two longitudinal beams (13) which are arranged in parallel, the bottom parts of the two longitudinal beams (13) are respectively provided with the telescopic oil cylinder (16) which is parallel to the longitudinal beams (13), the slag collecting container (15) is positioned between the two longitudinal beams (13), and the movable end of the telescopic oil cylinder (16) is connected with the side part of the slag collecting container (15).

3. The soil unloading device of the rotary drilling rig according to claim 2, further comprising a tipping device, wherein two sides of the slag collecting container (15) are hinged to the movable end of the telescopic oil cylinder (16), and the tipping device is used for driving the slag collecting container (15) to overturn so as to unload the slag (14) in the slag collecting container (15).

4. The rotary drilling rig soil unloading device according to claim 1, wherein a slag outlet is formed in the bottom of the slag collecting container (15), and a valve plate is arranged at the slag outlet.

5. The rotary drilling rig soil unloading device according to claim 2, wherein the slag collecting container (15) is a cuboid slag collecting shell with an opening at the upper part.

6. The rotary drilling rig soil unloading device of claim 1, wherein the horizontal moving device is a sprocket drive or a rack drive.

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