CN216197843U

CN216197843U - Adjustable drill bit is used in ground construction

Info

Publication number: CN216197843U
Application number: CN202122690993.8U
Authority: CN
Inventors: 田元
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-04-05
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses an adjustable drill bit for geotechnical construction in the technical field of geotechnical engineering, which comprises an auxiliary supporting assembly and a drill bit assembly, wherein the auxiliary supporting assembly comprises a frame, supporting rods are respectively fixed at four corners of the upper end of the frame, a top plate is fixed at the upper ends of the supporting rods, guide holes are respectively formed in the middles of the upper ends of the top plate and the frame, the drill bit assembly comprises a driving motor, a driving gear is arranged at the output end of the driving motor, an in-line toothed plate is meshed with the edge of the driving gear, a lifting plate is fixed on the side surface of the in-line toothed plate, and a connecting rod is fixed at the lower end of the lifting plate. The limiting rod movably penetrates through the lifting plate to limit the moving path of the lifting plate and ensure the vertical moving path of the lifting plate, so that the drilling precision of drilling is improved.

Description

Adjustable drill bit is used in ground construction

Technical Field

The utility model relates to the technical field of geotechnical engineering, in particular to an adjustable drill bit for geotechnical construction.

Background

In rock and soil construction, a perforating drill bit is often needed to drill a rock stratum.

Through the retrieval, chinese patent No. CN210918875U discloses an adjustable drill bit for rock and soil construction, including moving the base, the rear side the terminal surface center is connected with the spliced pole through the bearing before the mounting panel, spliced pole front end fixedly connected with drill bit body plays the effect of auxiliary stay when drill bit body during operation, keeps the stability of mounting panel.

However, the existing adjustable drill bit needs manual force application and pressing, manual allocation is not facilitated in the actual use process, and meanwhile construction cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable drill bit for rock and soil construction, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjustable drill bit is used in ground construction, includes auxiliary stay subassembly and drill bit subassembly, the auxiliary stay subassembly includes the frame, and frame upper end four corners is fixed with the vaulting pole respectively, and the vaulting pole upper end is fixed with the roof, and the upper end middle part of roof and frame all is equipped with the guiding hole, the drill bit subassembly includes driving motor, and driving motor's output is equipped with drive gear, and drive gear's border interlock has straight row pinion rack, and the side of straight row pinion rack is fixed with the lifter plate, and the lifter plate lower extreme is fixed with the connecting rod, and the connecting rod lower extreme is fixed with step motor, step motor's output is equipped with the drill bit body.

Preferably, wheel frames are respectively installed on two sides of the frame, walking wheels are arranged at the lower ends of the wheel frames, and reinforcing rods are fixed on one sides of the wheel frames.

Preferably, a push rod is fixed on one side of the frame, and one side of the push rod is fixed with the side face of the top plate and used for enhancing the use stability of the push rod.

Preferably, the upper end of the driving motor is provided with a speed regulating box for regulating the rotating speed of the driving motor.

Preferably, the lower end of the lifting plate is connected with a supporting spring, and the lower end of the supporting spring is fixed with the top of the top plate.

Preferably, the top both ends of lifter plate are interactive to run through there is the gag lever post, two the lower extreme of gag lever post all with roof upper end fixed connection.

Preferably, matching openings are formed in the tops of the top plate and the frame and used for limiting the moving path of the straight toothed plate.

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

(1) the limiting rod movably penetrates through the lifting plate to limit the moving path of the lifting plate and ensure the vertical moving path of the lifting plate, so that the drilling precision of a drilled hole is improved, the device drives the straight toothed plate through the driving motor, mechanical pressure can be applied to the drilling operation of the stepping motor, manpower is saved, the safety risk of operation of operators is reduced, and the allocation of workers on a construction site is facilitated;

(2) the trolley frame is used for supporting the device and simultaneously participates in balance weight at the bottom end of the device, the travelling wheels are convenient to move and move, the trolley wheel frame is matched with the reinforcing rod, the travelling wheels can be prevented from being inclined, the pressure resistance of a connecting part of the travelling wheels and the trolley wheel frame is improved, the supporting rod is used for connecting the top plate and the trolley frame and simultaneously provides a height space for the movement of the drill bit assembly, the guide hole is used as a reserved caliber for the movement of the drill bit assembly, the drill bit assembly can be conveniently and stably moved in the vertical direction, the push rod is convenient for applying pushing force or pulling force to the device, and the trolley wheel is matched with the travelling wheels, so that the device can be conveniently moved on a construction site.

Drawings

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

FIG. 1 is a perspective view illustrating an adjustable drill for geotechnical construction according to the present invention;

FIG. 2 is a view illustrating a back view of an adjustable drill for geotechnical construction according to the present invention;

FIG. 3 is a front view of an adjustable drill for geotechnical construction of the present invention;

FIG. 4 is a bottom view structural view of an adjustable drill for geotechnical construction of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an auxiliary support assembly; 11. a frame; 111. a matching port; 12. a stay bar; 13. a top plate; 14. a guide hole; 15. a wheel frame; 16. a traveling wheel; 17. a push rod; 2. a drill bit assembly; 21. a drive motor; 211. a speed regulating box; 22. a drive gear; 23. a straight toothed plate; 24. a lifting plate; 241. a support spring; 242. a limiting rod; 25. a connecting rod; 26. a stepping motor; 27. a bit body.

Detailed Description

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.

Referring to fig. 1-4, the present invention provides a technical solution: an adjustable drill bit for rock-soil construction comprises an auxiliary supporting assembly 1 and a drill bit assembly 2, wherein the auxiliary supporting assembly 1 comprises a frame 11, supporting rods 12 are fixed at four corners of the upper end of the frame 11 respectively, wheel frames 15 are mounted on two sides of the frame 11 respectively, traveling wheels 16 are arranged at the lower ends of the wheel frames 15, reinforcing rods are fixed on one sides of the wheel frames 15, a top plate 13 is fixed at the upper end of each supporting rod 12, guide holes 14 are formed in the middles of the upper ends of the top plate 13 and the frame 11 respectively, a push rod 17 is fixed on one side of the frame 11, and one side of the push rod 17 is fixed with the side face of the top plate 13 and used for enhancing the use stability of the push rod 17;

wherein, frame 11 is used for the device to support, participate in device bottom counter weight simultaneously, the removal and the migration of the device of being convenient for of walking wheel 16, wheel frame 15 cooperation stiffener, can prevent that walking wheel 16 is crooked, promote the compressive capacity of walking wheel 16 and wheel frame 15 connecting portion, vaulting pole 12 is used for connecting roof 13 and frame 11, the removal for drill bit assembly 2 provides the high space simultaneously, the guiding hole 14 is as the reservation bore that drill bit assembly 2 removed, be convenient for drill bit assembly 2 in vertical direction's steady movement, push rod 17 is convenient for exert thrust or pulling force to the device, cooperation walking wheel 16, be convenient for at the job site mobile device.

Referring to fig. 1 to 4, the drill assembly 2 includes a driving motor 21, a speed adjusting box 211 is installed at the upper end of the driving motor 21 and used for adjusting the rotation speed of the driving motor 21, a driving gear 22 is installed at the output end of the driving motor 21, an inline toothed plate 23 is engaged with the edge of the driving gear 22, matching ports 111 are respectively installed at the top of the top plate 13 and the top of the frame 11 and used for limiting the moving path of the inline toothed plate 23, a lifting plate 24 is fixed at the side surface of the inline toothed plate 23, a connecting rod 25 is fixed at the lower end of the lifting plate 24, a supporting spring 241 is connected to the lower end of the lifting plate 24, limiting rods 242 are interactively penetrated through the two ends of the top of the lifting plate 24, the lower ends of the two limiting rods 242 are fixedly connected to the upper end of the top plate 13, the lower end of the supporting spring 241 is fixed to the top of the top plate 13, a stepping motor 26 is fixed at the lower end of the connecting rod 25, and a drill body 27 is installed at the output end of the stepping motor 26;

wherein, the driving motor 21 is symmetrically arranged about the connecting rod 25, the driving motor 21 is started, the driving motor 21 drives the driving gear 22 at the output end to rotate, and provides driving force for the straight toothed plates 23, so as to drive the two straight toothed plates 23 to move downwards, the straight toothed plates 23 drive the lifting plates 24 to move downwards through connection with the lifting plates 24, the lifting plates 24 drive the stepping motors 26 to move downwards, the stepping motors 26 drive the drill bit body 27 to rotate, so as to drill the part under rock and soil construction, in the moving process of the drill bit body 27, the lifting plates 24 apply pressure to the supporting springs 241, the supporting springs 241 contract, so as to buffer the movement of the lifting plates 24, the limiting rods 242 movably penetrate through the lifting plates 24, so as to limit the moving path of the lifting plates 24, so as to ensure the vertical moving path of the lifting plates 24, thereby improving the punching precision of drilling, the device drives the straight toothed plates 23 through the driving motor 21, mechanical pressure can be applied to the punching operation of the stepping motor 26, labor is saved, the safety risk of operation of operators is reduced, and allocation of workers on a construction site is facilitated.

The integral working principle is that the vehicle frame 11 is used for supporting the device and simultaneously participates in the balance weight at the bottom end of the device, the travelling wheels 16 are convenient to move and move, the wheel frame 15 is matched with the reinforcing rod to prevent the travelling wheels 16 from being inclined, the pressure resistance of the connecting part of the travelling wheels 16 and the wheel frame 15 is improved, the support rods 12 are used for connecting the top plate 13 and the vehicle frame 11 and simultaneously provide a height space for the movement of the drill bit assembly 2, the guide holes 14 are used as a reserved caliber for the movement of the drill bit assembly 2 and are convenient to stably move in the vertical direction, the push rods 17 are convenient to apply pushing force or pulling force to the device and are matched with the travelling wheels 16 to move the device in a construction site, the driving motors 21 are symmetrically arranged relative to the connecting rod 25, the driving motors 21 are started, the driving motors 21 drive the driving gears 22 at the output ends of the driving motors to rotate and provide driving force for the straight toothed plates 23 to drive the two straight toothed plates 23 to move downwards, the straight toothed plate 23 is connected with the lifting plate 24 to drive the lifting plate 24 to move downwards, the lifting plate 24 drives the stepping motor 26 to move downwards, the stepping motor 26 is started, the stepping motor 26 drives the drill bit body 27 to rotate, when the rock-soil construction part is drilled, the lifting plate 24 applies pressure to the supporting spring 241 and the supporting spring 241 contracts when the drill bit body 27 moves, the movement of the lifting plate 24 is buffered, the limiting rod 242 movably penetrates through the lifting plate 24, the moving path of the lifting plate 24 is limited, the vertical moving path of the lifting plate 24 is ensured, thereby improving the drilling precision of the drilling, the device drives the straight toothed plate 23 through the driving motor 21, can apply mechanical pressure to the punching operation of the stepping motor 26, saves labor, meanwhile, the safety risk of operation of operators is reduced, the deployment of workers on a construction site is facilitated, and the input ends of all power-requiring components in the device are electrically connected with an external power supply.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an adjustable drill bit is used in geotechnical construction, includes auxiliary stay subassembly (1) and drill bit subassembly (2), its characterized in that: auxiliary stay subassembly (1) includes frame (11), and frame (11) upper end four corners is fixed with vaulting pole (12) respectively, and vaulting pole (12) upper end is fixed with roof (13), and the upper end middle part of roof (13) and frame (11) all is equipped with guiding hole (14), drill bit subassembly (2) are including driving motor (21), and the output of driving motor (21) is equipped with drive gear (22), and the border interlock of drive gear (22) has in line pinion rack (23), and the side of in line pinion rack (23) is fixed with lifter plate (24), and lifter plate (24) lower extreme is fixed with connecting rod (25), and connecting rod (25) lower extreme is fixed with step motor (26), the output of step motor (26) is equipped with drill bit body (27).

2. The adjustable drill bit for geotechnical construction according to claim 1, wherein: the bicycle is characterized in that wheel frames (15) are respectively mounted on two sides of the bicycle frame (11), walking wheels (16) are arranged at the lower ends of the wheel frames (15), and reinforcing rods are fixed on one sides of the wheel frames (15).

3. The adjustable drill bit for geotechnical construction according to claim 1, wherein: a push rod (17) is fixed on one side of the frame (11), and one side of the push rod (17) is fixed on the side face of the top plate (13) and used for enhancing the use stability of the push rod (17).

4. The adjustable drill bit for geotechnical construction according to claim 1, wherein: and a speed regulating box (211) is installed at the upper end of the driving motor (21) and is used for regulating the rotating speed of the driving motor (21).

5. The adjustable drill bit for geotechnical construction according to claim 1, wherein: the lower end of the lifting plate (24) is connected with a supporting spring (241), and the lower end of the supporting spring (241) is fixed with the top of the top plate (13).

6. The adjustable drill bit for geotechnical construction according to claim 1, wherein: limiting rods (242) penetrate through two ends of the top of the lifting plate (24) in an interactive mode, and the lower ends of the limiting rods (242) are fixedly connected with the upper end of the top plate (13).

7. The adjustable drill bit for geotechnical construction according to claim 1, wherein: the top of the top plate (13) and the top of the frame (11) are both provided with matching ports (111) for limiting the moving path of the straight toothed plates (23).