CN214403429U

CN214403429U - Drilling equipment for construction machinery

Info

Publication number: CN214403429U
Application number: CN202120288988.1U
Authority: CN
Inventors: 赵小云; 史丽琴; 姚家青; 赵昌明; 洪乃月; 刘健
Original assignee: Anhui Xiangjing New Material Co ltd
Current assignee: Anhui Zhichong Light Storage New Energy Technology Co.,Ltd.
Priority date: 2021-02-02
Filing date: 2021-02-02
Publication date: 2021-10-15
Anticipated expiration: 2031-02-02

Abstract

The utility model discloses a drilling equipment for construction machinery, belong to the building engineering equipment field, mainly solve when the earth's surface is drilled, how more stable, the problem that the resistance is less carries out the drilling, including the operation panel, be provided with the sleeve that passes the operation panel on the operation panel, be provided with the worm that can move up and down in the sleeve, the bottom of worm is provided with the drill bit, the side of drill bit is provided with a plurality of first through-holes and second through-holes, all be provided with the cavity of mutual intercommunication in worm and the drill bit; the air pump is arranged on the workbench, the air pipe is mounted on the air pump, one end, far away from the air pump, of the air pipe is fixed in the worm and communicated with the cavity, the hydraulic leg is further arranged at the bottom of the workbench, and a bottom plate is arranged at the bottom end of the hydraulic leg. The utility model discloses in, the drill bit does not have earth, stone gathering around the in-process of driling downwards, and the resistance is littleer, and drilling is more smooth and easy, and the device load is little, and is fixed also comparatively firm moreover, does not rock.

Description

Drilling equipment for construction machinery

Technical Field

The utility model relates to a building engineering equipment field, more specifically say, the utility model relates to a drilling equipment for construction machinery.

Background

In large-scale building engineering activities, building high buildings, building underground subways and the like in proportion, geology needs to be surveyed in advance, the soil condition of a few meters below the earth surface needs to be determined, a proper structure and a construction scheme are designed, drilling equipment is specifically adopted, a circumferential hole with the width of a few centimeters to ten and a few meters and the depth of a few meters is drilled from the upper part of the earth surface, then sampling is carried out from the hole, and the geological condition is analyzed. However, during the downward drilling process, a large amount of mud and debris are collected at the drill bit part, and the substances generate great resistance to the downward drilling of the drill bit, so that the drill bit needs larger drilling force, but the equipment load is increased, the drill rod is seriously bent and vibrated, and the drilling cannot be continued. Still some equipment stability is not good, and in the drilling process, whole equipment rocks, shakes easily, can influence going on smoothly of drilling, when earth adheres on the drilling rod, also can increase the fault rate of device.

Therefore, there is a need to design a drilling device for construction machinery.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drilling equipment for construction machinery, when mainly solving earth's surface drilling, how more stable, the resistance is littleer drills and reduces the problem of fault rate.

The utility model provides a drilling device for construction machinery, which comprises an operation table, wherein a sleeve which passes through the operation table is arranged on the operation table, a worm which can move up and down is arranged in the sleeve, a drill bit is arranged at the bottom of the worm, a plurality of first through holes and second through holes are arranged on the side surface of the drill bit, and cavities which are mutually communicated are arranged in the worm and the drill bit;

the air pump is arranged on the workbench, the air pump is provided with an air pipe, one end, far away from the air pump, of the air pipe is fixed in the worm and communicated with the cavity, the bottom of the workbench is further provided with a hydraulic leg, and the bottom end of the hydraulic leg is provided with a bottom plate.

In a preferred embodiment, a horizontal portion is disposed on a side surface of the sleeve, a worm wheel is disposed in the horizontal portion, the worm wheel gear engages with the worm, a motor base is disposed on the workbench, and a driving shaft of the motor passes through the horizontal portion and is fixed to the worm wheel.

In a preferred embodiment, the first through hole has a smaller diameter than the second through hole, the first through hole is located below the side of the drill bit, and the second through hole is located above the side of the drill bit.

In a preferred embodiment, the bottom of the workbench is further provided with a plurality of rollers, and the workbench is further provided with a hydraulic system matched with the hydraulic legs.

In a preferred embodiment, the bottom surface of the workbench is further provided with a lower frame body, scrapers are respectively arranged on the periphery of the inner side surface of the lower frame body, and the worm can penetrate through the lower frame body.

The utility model discloses a technological effect and advantage:

the drill bit is at the in-process that drills down, and earth, piece can be inhaled in the cavity, reduce drill bit head, regional resistance around, and drilling process is more smooth and easy, reduces device workload, and the hydraulic leg can make whole device also can keep very strong stability at the in-process of drilling, and the scraper can clear away the earth on worm surface, and device life is longer.

Drawings

FIG. 1 is an overall front view;

FIG. 2 is an elevational view of the position of the worm within the sleeve;

FIG. 3 is a schematic cross-sectional view of the sleeve;

fig. 4 is a top view of the lower frame body.

Description of reference numerals: 1. an operation table; 11. a roller; 12. a hydraulic leg; 13. a base plate; 14. an air pump; 15. A motor base; 16. a motor; 17. a lower frame body; 18. a scraper; 19. a hydraulic oil tank; 2. a sleeve; 21. A horizontal portion; 22. an air tube; 23. a worm gear; 3. a worm; 31. a drill bit; 32. a first through hole; 33. a second through hole; 34. a cavity.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

A drilling device for construction machinery is disclosed, as shown in fig. 1-4, comprising a working platform 1, wherein a sleeve 2 penetrating through the working platform 1 is arranged on the working platform 1, a worm 3 capable of moving up and down is arranged in the sleeve 2, the worm 3 is attached to the inner wall of the sleeve 2, lubricating oil is filled in the sleeve, a drill bit 31 is arranged at the bottom of the worm 3, a plurality of first through holes 32 and second through holes 33 are arranged on the side surface of the drill bit 31, and cavities 34 which are mutually communicated are arranged in the worm 3 and the drill bit 31;

be provided with air pump 14 on the operation panel 1, install trachea 22 on the air pump 14, the one end that trachea 22 kept away from air pump 14 is fixed in worm 3 and communicates cavity 34, and the bottom of operation panel 1 still is provided with hydraulic leg 12, and the bottom of hydraulic leg 12 is provided with bottom plate 13, and bottom plate 13 has great area, and hydraulic leg 12 stretches out and extrudees ground through bottom plate 13, and whole device is fixed comparatively firm.

The side of sleeve 2 is provided with horizontal part 21, is provided with worm wheel 23 in the horizontal part 21, all is provided with the gear of slope on worm wheel 23 and the worm 3, and worm wheel 23 gear engagement worm 3, worm wheel 23 rotate and drive worm 3 up-and-down motion, is provided with motor cabinet 15 on the operation panel 1, is provided with motor 16 on the motor cabinet 15, and the drive shaft of motor 16 passes horizontal part 21 and fixes on worm wheel 23, and motor 16 work can drive worm wheel 23 and rotate.

The aperture of the first through hole 32 is smaller than that of the second through hole 33, the first through hole 32 is located below the side surface of the drill 31, the second through hole 33 is located above the side surface of the drill 31, smaller mud can enter the cavity 34 through the first through hole 32, and larger mud can enter the cavity 34 through the second through hole 33.

The bottom of operation panel 1 still is provided with a plurality of gyro wheels 11, and hydraulic leg 12 moves up, and gyro wheel 11 contact bottom surface, whole device remove conveniently, still is provided with the hydraulic system who forms a complete set with hydraulic leg 12 on the operation panel 1, and hydraulic system includes hydraulic tank 19, oil pump, advances oil pipe, goes out oil pipe etc. and hydraulic system controls the flexible of hydraulic leg 12, is comparatively prior art.

The bottom surface of the operation platform 1 is further provided with a lower frame body 17, scrapers 18 are respectively arranged on the periphery of the inner side surface of the lower frame body 17, the worm 3 can penetrate through the lower frame body 17 after extending out, when the worm runs through, the scrapers 18 are positioned on the periphery of the worm 3, the scrapers 18 can scrape soil adhered to the surface of the worm 3, and the worm 3 can smoothly move up and down in the sleeve 2.

To sum up, remove the device through gyro wheel 11 and bore the hole region, hydraulic leg 12 stretches out, bottom plate 13 supports and leans on ground, gyro wheel 11 leaves ground this moment, whole device is fixed comparatively firm, motor 16 works, worm wheel 23 rotates and drives worm 3 downstream, drill bit 31 drills, the in-process of drilling, air pump 14 works, the less earth that the drilling produced, the first through-hole 32 of stone accessible inhales in the cavity 34, great earth, in the cavity 34 is inhaled to stone accessible second through-hole 33, less earth stone and great earth stone all can discharge through trachea 22 in the cavity 34, there is not earth around the 31 drilling in-process of drill bit, the stone gathering, drilling resistance is littleer, the drilling process is more smooth and easy, the device load is little, worm 3 moves up the in-process, the earth on worm 3 surfaces can be scraped to scraper 18, the fault rate is reduced.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The drilling device for the construction machinery is characterized by comprising an operation platform (1), wherein a sleeve (2) penetrating through the operation platform (1) is arranged on the operation platform (1), a worm (3) capable of moving up and down is arranged in the sleeve (2), a drill bit (31) is arranged at the bottom of the worm (3), a plurality of first through holes (32) and second through holes (33) are formed in the side surface of the drill bit (31), and cavities (34) which are communicated with each other are formed in the worm (3) and the drill bit (31);

be provided with air pump (14) on operation panel (1), install trachea (22) on air pump (14), the one end that air pump (14) were kept away from in trachea (22) is fixed and is in worm (3) and feed through cavity (34), the bottom of operation panel (1) still is provided with hydraulic leg (12), the bottom of hydraulic leg (12) is provided with bottom plate (13).

2. The drilling device for construction machinery according to claim 1, wherein a horizontal portion (21) is provided at a side surface of the sleeve (2), a worm wheel (23) is provided in the horizontal portion (21), the worm wheel (23) is gear-engaged with the worm (3), a motor base (15) is provided on the work table (1), a motor (16) is provided on the motor base (15), and a driving shaft of the motor (16) passes through the horizontal portion (21) and is fixed to the worm wheel (23).

3. A drilling device for construction machinery according to claim 2, characterized in that the aperture of the first through hole (32) is smaller than the aperture of the second through hole (33), the first through hole (32) being located below the side of the drill bit (31), the second through hole (33) being located above the side of the drill bit (31).

4. The drilling device for the construction machinery as claimed in claim 3, wherein the bottom of the working platform (1) is further provided with a plurality of rollers (11), and the working platform (1) is further provided with a hydraulic system matched with the hydraulic legs (12).

5. The drilling device for the construction machinery as claimed in claim 4, wherein the bottom surface of the working platform (1) is further provided with a lower frame body (17), scrapers (18) are respectively arranged on the periphery of the inner side surface of the lower frame body (17), and the worm (3) can penetrate through the lower frame body (17).