CN213205557U

CN213205557U - Drill bit convenient for reaming for rotary drilling machine

Info

Publication number: CN213205557U
Application number: CN202022151107.XU
Authority: CN
Inventors: 曹振; 贾庆琨; 胡元军
Original assignee: Jiangsu Birun Energy Saving Technology Co ltd
Current assignee: Jiangsu Birun Energy Saving Technology Co ltd
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-05-14
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a dig machine soon and use reaming of being convenient for drill bit relates to and digs quick-witted technical field soon, and for solving some current machines of digging soon and when using the drill bit reaming, reaming performance is single, leads to the problem that reaming efficiency is low. The improved structure of the drilling machine is characterized in that a gang plate structure is installed above the percussion drill structure, a percussion drill is arranged on one side of the gang plate structure, a reaming drill structure is installed on one side of the percussion drill structure, an abrasion-resistant plate is arranged on one side of the percussion drill, a cushioning column structure is installed at one end of the percussion drill, a reaming drill is arranged on the outer side of the reaming drill structure, a reaming drill is installed on one side of the reaming drill, a protection plate is arranged on one side of the reaming drill, a mounting structure is installed at one end of the reaming drill structure, a mounting hole is formed in the mounting structure, a limiting sleeve structure is installed on one side of the mounting hole, a support column is arranged on one side of the limiting sleeve structure, a spring structure is installed on one side of the support column, and cushioning rubber.

Description

Drill bit convenient for reaming for rotary drilling machine

Technical Field

The utility model relates to a dig quick-witted technical field soon specifically is a dig machine soon and be convenient for reaming drill bit.

Background

The rotary drilling rig is also called a rotary drilling rig, a pile driver and a rotary drilling rig, is a comprehensive drilling rig, can use various bottom layers, and has the characteristics of high hole forming speed, less pollution, strong maneuverability and the like. The short auger bit can be used for dry excavation operation, the rotary drill bit can be used for wet excavation operation under the condition of slurry protecting walls, the rotary excavator can be used for performing hole excavation operation after a hard stratum is drilled by matching with a hammer, if the drilling tool with the enlarged head is matched, the hole-enlarging operation can be carried out at the bottom of the hole, the rotary drilling machine adopts a plurality of layers of telescopic drill rods, the drilling auxiliary time is short, the labor intensity is low, the sludge circulation and deslagging are not needed, the cost is saved, the rotary excavating machine is particularly suitable for basic construction of urban construction, formally constructed in China in 99 years, has no formal operation certificate in China, belongs to special work, and is constructed by completely depending on a vehicle-mounted computer and the experience of a manipulator because the rotary excavating machine is used for basic construction, namely a pile foundation, a drill bit works underground and cannot be seen by naked eyes, therefore, the requirement on the manipulator is high, and after the manipulator is familiar with rotary drilling operation, various drilling tools, stratums and construction processes are required.

However, with the continuous use of the drill bit, when some conventional rotary excavating machines are used for reaming holes by using the drill bit, the reaming performance is single, so that the reaming efficiency is low; therefore, the existing requirements are not met, and the drill bit convenient for the rotary drilling machine is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotary drilling rig is with reaming of being convenient for drill bit to solve some current rotary drilling rigs that provide among the above-mentioned background art when using the drill bit reaming, reaming performance is single, leads to the problem of reaming inefficiency.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dig drill bit convenient to reaming for machine soon, includes and dashes to bore the structure, the platoon structure is installed to the top of dashing to bore the structure, one side of platoon structure is provided with the percussion drill, one side of dashing to bore the structure is installed and is expanded the brill structure, one side of percussion drill is provided with the antifriction plate, the bradyseism post structure is installed to the one end of percussion drill, the outside of expanding the brill structure is provided with the flat brill that expands, the flat one side of expanding the brill is installed and is assisted and expand the brill, it is provided with the guard plate to assist one side of expanding the brill, expand the one end of boring the structure and install mounting structure, mounting structure's inside is provided with the mounting hole, spacing cover structure is installed to one side of mounting hole, one side of spacing cover structure is provided with the support.

Preferably, the surface of the percussion drill structure is provided with a soil discharge groove, and the soil discharge groove is fixedly connected with the surface of the percussion drill structure.

Preferably, the upper part of the gang plate structure is provided with an auxiliary gang drill structure, and the auxiliary gang drill structure is fixedly connected with the upper part of the gang plate structure.

Preferably, the surface of the bit expanding structure is provided with a chemical corrosion resistant coating, and the chemical corrosion resistant coating is fixedly connected with the surface of the bit expanding structure.

Preferably, the inner wall of mounting hole is provided with the draw-in groove structure of screwing, and the draw-in groove structure of screwing and the inner wall fixed connection of mounting hole.

Preferably, the inner wall of the limit sleeve structure is provided with a thread structure, and the thread structure is fixedly connected with the inner wall of the limit sleeve structure.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses different with ordinary digger reaming drill bit, the impact that sets up bores the structure and expands mutually supporting of boring the structure, recycles supplementary gang drill structure and expands the supplementary drilling of boring with the assistance, can effectually make the efficiency that expands the brill improve, guarantees to expand the stability of boring, and the power of considering to strike to bore to bear is the biggest, at the bradyseism post structure of its inside setting, can be so that slow down the impact to inside, reduce stress, improve life.

2. Through the stop collar structure that sets up and the draw-in groove structure of screwing, can utilize different bearings to install fixedly according to particular case to improve stability, increase practicality, set up and expanding the resistant chemical corrosion coating on boring structure surface, can effectually protect, when avoiding expanding to bore, the not clear liquid improves the life of drill bit to the corruption of boring the face.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a partial enlarged view of the flat expanding drill of the present invention;

in the figure: 1. punching and drilling the structure; 2. a drill expanding structure; 3. a mounting structure; 4. mounting holes; 5. a thread structure; 6. a clamping groove structure is screwed; 7. a support pillar; 8. a spring structure; 9. a protection plate; 10. percussion drilling; 11. a plate arrangement structure; 12. a shock absorption column structure; 13. a soil discharge groove; 14. performing flat expanding drilling; 15. auxiliary expanding drill; 16. an auxiliary gang drill structure; 17. a wear plate; 18. a limiting sleeve structure; 19. cushioning rubber; 20. and (3) chemical corrosion resistant coating.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a rotary drilling machine is with drill bit convenient to reaming, including punching drill structure 1, punching drill structure 1's top is installed and is arranged board structure 11, one side of arranging board structure 11 is provided with percussion drill 10, one side of punching drill structure 1 is installed and is expanded drilling structure 2, one side of percussion drill 10 is provided with antifriction plate 17, bradyseism post structure 12 is installed to the one end of percussion drill 10, the outside of expanding drilling structure 2 is provided with flat reaming drill 14, one side of flat reaming drill 14 is installed and is assisted reaming drill 15, one side of assisting reaming drill 15 is provided with guard plate 9, mounting structure 3 is installed to the one end of reaming drill structure 2, mounting structure 3's inside is provided with mounting hole 4, spacing sleeve structure 18 is installed to one side of mounting hole 4, one side of spacing sleeve structure 18 is provided with support column 7, spring structure 8 is installed to one side of support column 7, the inner wall of flat reaming drill.

Further, the surface mounting who dashes and bores structure 1 has soil discharging groove 13, and soil discharging groove 13 is connected with the fixed surface who dashes and bores structure 1, and the soil discharging groove 13 that sets up can effectually carry out the soil discharging, improves the smooth and easy nature of boring the hole, increases practicality.

Further, arrange the top of board structure 11 and be provided with supplementary gang drill structure 16, and supplementary gang drill structure 16 and the top fixed connection of arranging board structure 11, the supplementary gang drill structure 16 of setting can effectually make the efficiency improvement that expands the brill, guarantees to expand the stability of boring.

Further, expand the surface mounting who bores structure 2 and have chemical corrosion resistant coating 20, and chemical corrosion resistant coating 20 and the fixed surface connection who bores structure 2 expand, the chemical corrosion resistant coating 20 that sets up can effectually protect, when avoiding expanding to bore, the unidentified liquid improves the life of drill bit to the corruption of drilling face.

Further, the inner wall of mounting hole 4 is provided with the draw-in groove structure 6 of screwing, and the draw-in groove structure 6 of screwing and the inner wall fixed connection of mounting hole 4, and the draw-in groove structure 6 of screwing that sets up, installation fixed that can be fine improves stability can.

Further, the inner wall of the limit sleeve structure 18 is provided with the thread structure 5, the thread structure 5 is fixedly connected with the inner wall of the limit sleeve structure 18, and the limit sleeve structure 18 is arranged, so that the internal parts can be effectively protected, and the service life is prolonged.

The working principle is as follows: during the use, can utilize the draw-in groove structure 6 of screwing and stop collar structure 18 to carry out effectual fixed mounting on mounting structure 3 according to particular case at first, after the installation, power transmits and makes the churn drill structure 1 and expand and bore structure 2 and begin to rotate, and the percussion drill 10 on the churn drill structure 1 and the supplementary gang drill structure 16 of giving first place to drill the hole mutually supporting, and soil is along with the soil discharge groove 13 discharges, then follows closely and expands mutually supporting of the flat expanding drill 14 and the supplementary expanding drill 15 on the structure 2 of boring, and the hole of further boring is then along with expanding to required degree.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a rotary drilling machine is with drill bit convenient to reaming, includes towards brill structure (1), its characterized in that: the shock absorber is characterized in that a plate arranging structure (11) is installed above the drill punching structure (1), a shock drill (10) is arranged on one side of the plate arranging structure (11), a drill expanding structure (2) is installed on one side of the drill punching structure (1), an abrasion-resistant plate (17) is arranged on one side of the shock drill (10), a shock absorption column structure (12) is installed at one end of the shock drill (10), a flat drill expanding (14) is arranged on the outer side of the drill expanding structure (2), an auxiliary drill expanding (15) is installed on one side of the flat drill expanding (14), a protection plate (9) is arranged on one side of the auxiliary drill expanding (15), a mounting structure (3) is installed at one end of the drill expanding structure (2), a mounting hole (4) is arranged in the mounting structure (3), a limit sleeve structure (18) is installed on one side of the mounting hole (4), a support column (7) is arranged on one side of the limit sleeve, spring structure (8) are installed to one side of support column (7), the inner wall of flat expanding brill (14) is provided with bradyseism rubber (19).

2. The drill bit convenient for reaming for the rotary drilling machine according to claim 1, is characterized in that: the surface of the drill punching structure (1) is provided with a soil discharging groove (13), and the soil discharging groove (13) is fixedly connected with the surface of the drill punching structure (1).

3. The drill bit convenient for reaming for the rotary drilling machine according to claim 1, is characterized in that: an auxiliary gang drill structure (16) is arranged above the gang plate structure (11), and the auxiliary gang drill structure (16) is fixedly connected with the upper part of the gang plate structure (11).

4. The drill bit convenient for reaming for the rotary drilling machine according to claim 1, is characterized in that: the surface of the reaming structure (2) is provided with a chemical corrosion resistant coating (20), and the chemical corrosion resistant coating (20) is fixedly connected with the surface of the reaming structure (2).

5. The drill bit convenient for reaming for the rotary drilling machine according to claim 1, is characterized in that: the inner wall of mounting hole (4) is provided with the draw-in groove structure of screwing (6), and the draw-in groove structure of screwing (6) and the inner wall fixed connection of mounting hole (4).

6. The drill bit convenient for reaming for the rotary drilling machine according to claim 1, is characterized in that: and the inner wall of the limit sleeve structure (18) is provided with a thread structure (5), and the thread structure (5) is fixedly connected with the inner wall of the limit sleeve structure (18).