CN214424406U

CN214424406U - Drilling equipment for geotechnical engineering who easily changes

Info

Publication number: CN214424406U
Application number: CN202120419806.XU
Authority: CN
Inventors: 赵露
Original assignee: Zhengzhou Institute of Finance and Economics
Current assignee: Zhengzhou Institute of Finance and Economics
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-10-19
Anticipated expiration: 2031-02-25

Abstract

The utility model discloses a drilling equipment for geotechnical engineering easy to replace, which comprises a case and a drill bit, wherein both sides of the inner cavity of the case are respectively connected with a motor in a sliding way, an output shaft of the motor is fixedly connected with a transmission shaft, the drilling equipment for geotechnical engineering easy to replace is jointly constructed by arranging the case, the drill bit, the motor, the transmission shaft, a mounting seat, a thread bush, a threaded rod, a limiting block, a limiting groove, a through hole and a rotating handle, wherein the limiting block can be sunken into the limiting groove by selecting the applicable drill bit to be inserted into the mounting seat, then the limiting block can be sunken into the limiting groove, then the rotating handle is rotated to drive the threaded rod to rotate in the thread bush, thereby the threaded rod can move towards the through hole until the through hole is deeply penetrated, the through hole is matched with the drill bit to be rapidly installed, and then the first spring and the second spring are arranged, when a drilling machine is used, the vibration sense generated by the operation of the motor and the impact force of the drill bit are reduced.

Description

Drilling equipment for geotechnical engineering who easily changes

Technical Field

The utility model relates to a geotechnical engineering technical field specifically is a drilling equipment for geotechnical engineering who easily changes.

Background

Drilling equipment is a general term for machines and equipment that use tools harder and sharper than the object to leave a cylindrical hole or hole in the object by means of rotary cutting or rotary extrusion. Also known as drills, punches, through-hole machines, and the like. The expected effect is achieved by drilling the precise parts, and the drilling machines comprise a semi-automatic drilling machine and a full-automatic drilling machine, so that the cost of human resources is increased; most enterprises consider the full-automatic drilling machine as the development direction, and along with the development of the times, the drilling technology of the automatic drilling machine is promoted, and the advantage of drilling the jewelry by adopting the full-automatic drilling machine to drill the watchband of various hardware mould watchbands is obvious.

At present, most of drilling machines for geotechnical engineering do not have added protective measures to the drilling machines and are easy to be corroded and damaged by the rock soil, so that the service life of the drilling machines cannot be guaranteed, meanwhile, most of drilling machines are difficult to replace drill bits, the use cost of the drilling machines is increased, therefore, drilling equipment for geotechnical engineering which is easy to replace is provided, and the problems are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drilling equipment for geotechnical engineering who easily changes possesses the advantage that the protective properties is good and easily change the drill bit, has solved present drilling machine for geotechnical engineering, and most do not have the protective measure who adds to drilling machine itself, receive the erosion of ground easily and destroy to guarantee the life of drilling machine not, most drilling machines are difficult to change the drill bit simultaneously, increase drilling machine use cost's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling device easy to replace for geotechnical engineering comprises a case and a drill bit, wherein two sides of an inner cavity of the case are both connected with a motor in a sliding manner, an output shaft of the motor is fixedly connected with a transmission shaft, the bottom of the transmission shaft penetrates through the case and extends to the outside of the case and is fixedly connected with a mounting seat, two sides of the inner cavity of the mounting seat are both embedded with thread sleeves, inner cavity threads of the thread sleeves are connected with threaded rods, the top of the inner cavity of the mounting seat is fixedly connected with a limiting block, the top of the drill bit is provided with a limiting groove matched with the limiting block in use, two sides of the drill bit are both provided with through holes, one opposite ends of the two threaded rods penetrate through the through holes and extend to an inner cavity of the through holes, the opposite ends of the two threaded rods are both fixedly connected with rotating handles, one section of the transmission shaft, which is positioned at the outside of the case, is sleeved with a first spring, two sides of the inner cavity of the case and positioned above the motor are both fixedly connected with a partition plate, the bottom fixedly connected with second spring of baffle, the bottom and the motor fixed connection of second spring.

Preferably, the top of the separator is fixedly connected with a storage battery.

Preferably, the top parts of the two sides of the case are fixedly connected with handles, and the surfaces of the handles are provided with anti-skid grains.

Preferably, both sides of the top of the mounting seat are fixedly connected with rubber sleeves, and the top of each rubber sleeve is fixedly connected with the case.

Preferably, the sliding grooves are formed in the two sides of the inner cavity of the case, the sliding blocks are connected to the inner cavity of the sliding grooves in a sliding mode, and one ends, far away from the sliding grooves, of the sliding blocks are fixedly connected with the motor.

Preferably, the limiting block is square.

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

1. the utility model discloses a quick-witted case, the drill bit, including a motor, an end cap, a controller, and a cover plate, the transmission shaft, the mount pad, the thread bush, the threaded rod, the stopper, the spacing groove, the setting of through-hole and turning handle, the drilling equipment for geotechnical engineering who has easily changed has been found jointly, wherein insert in the mount pad through selecting the drill bit that is suitable for, at this moment the stopper can be sunken into the spacing inslot, then rotate the turning handle and drive the threaded rod and rotate in the thread bush, thereby can make the threaded rod remove to through-hole department, until deepening the inside of through-hole, cooperation between them is used, can realize the quick installation to the drill bit, the setting of first spring of rethread and second spring, can be when the rig uses, reduce the shock that the motor operation produced and feel and the impact force of drill bit, thereby can increase the life of rig, reduce the probability of damaging.

2. The utility model provides a power source for the motor-driven drill bit by arranging the storage battery, so that the drill bit is free from the constraint of a power line, and the use area is enlarged;

by arranging the rubber sleeve, dust can be prevented from invading into the case when the drilling machine works;

through setting up the handle, can make things convenient for the user to use the rig.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a bottom view of the mounting base of the present invention;

FIG. 3 is a perspective view of the mounting base of the structure of the present invention;

fig. 4 is a partial enlarged view of a in the structure of the present invention.

In the figure: 1. a chassis; 2. a drill bit; 3. a motor; 4. a drive shaft; 5. a mounting seat; 6. a threaded sleeve; 7. a threaded rod; 8. a limiting block; 9. a limiting groove; 10. a through hole; 11. a handle is rotated; 12. a first spring; 13. a partition plate; 14. a second spring; 15. a storage battery; 16. a grip; 17. a rubber sleeve; 18. a chute; 19. a slide 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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, an easily replaceable drilling device for geotechnical engineering comprises a case 1 and a drill bit 2, wherein both sides of an inner cavity of the case 1 are slidably connected with a motor 3, an output shaft of the motor 3 is fixedly connected with a transmission shaft 4, the bottom of the transmission shaft 4 penetrates through the case 1 and extends to the outside of the case 1 and is fixedly connected with a mounting seat 5, both sides of the inner cavity of the mounting seat 5 are embedded with thread sleeves 6, the inner cavity of the thread sleeve 6 is in threaded connection with a threaded rod 7, the top of the inner cavity of the mounting seat 5 is fixedly connected with a limit block 8, the top of the drill bit 2 is provided with a limit groove 9 matched with the limit block 8, both sides of the drill bit 2 are provided with through holes 10, opposite ends of the two threaded rods 7 penetrate through the through holes 10 and extend to the inner cavity of the through holes 10, opposite ends of the two threaded rods 7 are fixedly connected with rotating handles 11, and a section of the transmission shaft 4, which is positioned outside the case 1, is sleeved with a first spring 12, the top and the bottom of a first spring 12 are respectively contacted with a case 1 and a mounting seat 5, two sides of the inner cavity of the case 1 and above a motor 3 are fixedly connected with a partition plate 13, the bottom of the partition plate 13 is fixedly connected with a second spring 14, the bottom of the second spring 14 is fixedly connected with the motor 3, an easily-replaced drilling device for geotechnical engineering is jointly constructed by the case 1, a drill bit 2, the motor 3, a transmission shaft 4, the mounting seat 5, a threaded sleeve 6, a threaded rod 7, a limiting block 8, a limiting groove 9, a through hole 10 and a rotating handle 11, wherein the applicable drill bit 2 is selected to be inserted into the mounting seat 5, the limiting block 8 is sunken into the limiting groove 9, then the rotating handle 11 is rotated to drive the threaded rod 7 to rotate in the threaded sleeve 6, so that the threaded rod 7 can move towards the through hole 10 until penetrating into the through hole 10, and the two are matched, the drill bit 2 can be quickly installed, and the shock feeling generated by the operation of the motor 3 and the impact force of the drill bit 2 can be reduced by arranging the first spring 12 and the second spring 14 when the drilling machine is used, so that the service life of the drilling machine can be prolonged, and the damage probability is reduced.

Referring to fig. 1, a battery 15 is fixedly connected to the top of the partition 13, and the battery 15 is arranged to provide a power source for the motor 3 to drive the drill 2, so that the drill is free from the constraint of a power line, and the usable area is enlarged.

Referring to fig. 1, the top of the two sides of the case 1 are fixedly connected with handles 16, the surfaces of the handles 16 are provided with anti-slip lines, and the users can use the drilling machine conveniently by arranging the handles 16.

Referring to fig. 1 and 4, rubber sleeves 17 are fixedly connected to both sides of the top of the mounting base 5, the top of each rubber sleeve 17 is fixedly connected with the case 1, and the rubber sleeves 17 are arranged to prevent dust from entering the case 1 when the drilling machine works.

Referring to fig. 1, sliding grooves 18 are formed in both sides of an inner cavity of the case 1, a sliding block 19 is slidably connected to the inner cavity of the sliding groove 18, and one end of the sliding block 19, which is far away from the sliding groove 18, is fixedly connected to the motor 3.

Referring to fig. 2, the stopper 8 is square.

When the drill is used, firstly, a suitable drill bit 2 is selected in a tool box, then the drill bit is inserted into the mounting seat 5, at the moment, the limiting block 8 is sunken into the limiting groove 9 of the drill bit 2, at the moment, the rotating handle 11 is rotated to drive the threaded rod 7 to rotate in the threaded sleeve 6, so that the threaded rod 7 can move towards the through hole 10 until the threaded rod penetrates into the through hole 10, the drill bit 2 can be rapidly mounted by matching the limiting groove and the through hole, then, the first spring 12 and the second spring 14 are arranged, when the drill is used, the vibration sense generated by the running of the motor 3 and the impact force of the drill bit 2 can be reduced, so that the service life of the drill can be prolonged, the damage probability is reduced, finally, the storage battery 15 is arranged to provide a power source for the motor 3 to drive the drill bit 2, the drill bit is free from the constraint of a power line, the use area is enlarged, and the drill can work by arranging the rubber sleeve 17, dust intrusion into the cabinet 1 is avoided.

The control mode of the present application is controlled by a controller, the control circuit of the controller can be realized by simple programming by those skilled in the art, and the present application is mainly used for protecting the mechanical device, so the control mode and the circuit connection are not explained in detail in the present application.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an easy drilling equipment for geotechnical engineering who changes, includes quick-witted case (1) and drill bit (2), its characterized in that: the two sides of the inner cavity of the case (1) are both connected with a motor (3) in a sliding manner, an output shaft of the motor (3) is fixedly connected with a transmission shaft (4), the bottom of the transmission shaft (4) penetrates through the case (1) and extends to the outside of the case (1) and is fixedly connected with a mounting seat (5), both sides of the inner cavity of the mounting seat (5) are both embedded with thread sleeves (6), the inner cavity thread of each thread sleeve (6) is connected with a threaded rod (7), the top of the inner cavity of the mounting seat (5) is fixedly connected with a limiting block (8), the top of the drill bit (2) is provided with a limiting groove (9) matched with the limiting block (8) for use, both sides of the drill bit (2) are both provided with through holes (10), the opposite ends of the two threaded rods (7) penetrate through the through holes (10) and extend to the inner cavity of the through holes (10), and the opposite ends of the two threaded rods (7) are both fixedly connected with rotating handles (11), the transmission shaft (4) is located the outside one section cover of quick-witted case (1) and is equipped with first spring (12), the equal fixedly connected with baffle (13) in the both sides of quick-witted case (1) inner chamber and the top that is located motor (3), the bottom fixedly connected with second spring (14) of baffle (13), the bottom and motor (3) fixed connection of second spring (14).

2. The easy-to-replace drilling apparatus for geotechnical engineering according to claim 1, wherein: and the top of the separator (13) is fixedly connected with a storage battery (15).

3. The easy-to-replace drilling apparatus for geotechnical engineering according to claim 1, wherein: the top of the two sides of the case (1) is fixedly connected with a handle (16), and anti-skid grains are arranged on the surface of the handle (16).

4. The easy-to-replace drilling apparatus for geotechnical engineering according to claim 1, wherein: the rubber sleeve (17) is fixedly connected to the two sides of the top of the mounting seat (5), and the top of the rubber sleeve (17) is fixedly connected with the case (1).

5. The easy-to-replace drilling apparatus for geotechnical engineering according to claim 1, wherein: the motor case is characterized in that sliding grooves (18) are formed in two sides of an inner cavity of the case (1), sliding blocks (19) are connected to the inner cavity of the sliding grooves (18) in a sliding mode, and one ends, far away from the sliding grooves (18), of the sliding blocks (19) are fixedly connected with the motor (3).

6. The easy-to-replace drilling apparatus for geotechnical engineering according to claim 1, wherein: the limiting block (8) is square.