CN215332692U

CN215332692U - Drilling rig is used in rock engineering reconnaissance convenient to change drill bit

Info

Publication number: CN215332692U
Application number: CN202120544426.9U
Authority: CN
Inventors: 朱念; 何成; 邢立辉; 黄澧
Original assignee: Wuhan Zhengzao Heavy Construction Machinery Co ltd
Current assignee: Wuhan Zhengzao Heavy Construction Machinery Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-12-28
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a drilling device for rock engineering investigation, which is convenient for replacing a drill bit and comprises a bottom plate and a stabilizing plate, wherein the left side and the right side of the upper end of the bottom plate are respectively provided with a connecting rod and a driving limiting rod, the upper end of the driving limiting rod is connected with the stabilizing plate, the upper end of the stabilizing plate is provided with a motor, the lower end of the motor is provided with a positioning rod, the outer surface of the positioning rod is provided with a conveying belt, the lower end of a connecting handle is provided with a bearing plate, the inner part of the bearing plate is provided with a limiting rod, the outer surface of the limiting rod is provided with a positioning block, the outer surface of a drilling probe is provided with a blocking block, the outer surface of a conical head is provided with a triangular block, and the outer surfaces of the connecting rod and the driving limiting rod are provided with supporting plates. This drilling rig is used in rock engineering reconnaissance convenient to change drill bit is convenient for adjust the probing depth according to the environmental requirement of topography, is convenient for reach better probing effect, is convenient for change the drill bit.

Description

Drilling rig is used in rock engineering reconnaissance convenient to change drill bit

Technical Field

The utility model relates to the technical field of rock engineering, in particular to a drilling device for rock engineering investigation, which is convenient for replacing a drill bit.

Background

Rock engineering is any engineering built or constructed in or on the surface of a rock body, and in the exploration work of the rock engineering, a drilling test needs to be carried out on the rock engineering through an exploration device.

The existing exploration device is too complex in exploration operation when in use, is inconvenient to adjust the exploration depth according to the environmental requirements of the terrain, is inconvenient to achieve a better exploration effect, and is inconvenient to replace a drill bit due to certain damage of the drill bit when in long-term use, so that the utility model provides the exploration device for rock engineering exploration, which is convenient to replace the drill bit, and solves the problems.

Disclosure of Invention

The utility model aims to provide a drilling device for rock engineering investigation, which is convenient for replacing a drill bit, so as to solve the problems that the drilling depth cannot be conveniently adjusted according to the environmental requirements of the terrain, the better drilling effect cannot be conveniently achieved, and the drill bit cannot be conveniently replaced in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a drilling device for rock engineering investigation convenient for bit replacement comprises a bottom plate and a stabilizing plate, wherein the left side and the right side of the upper end of the bottom plate are respectively provided with a connecting rod and a driving limiting rod, and the upper end of the drive limiting rod is connected with a stabilizing plate, the upper end of the stabilizing plate is provided with a motor, the lower end of the motor is provided with a positioning rod, the outer surface of the positioning rod is provided with a conveyor belt, and the lower end of the positioning rod is provided with a connecting handle, the lower end of the connecting handle is provided with a bearing plate, the bearing plate is internally provided with a limiting rod, the outer surface of the limiting rod is provided with a positioning block, and the inner end of the positioning block is provided with a drilling head, the outer surface of the drilling head is provided with a stop block, the lower end of the drilling head is provided with a conical head, the surface of conical head is provided with the triangle piece, the surface of connecting rod and drive limit rod is provided with the backup pad.

Preferably, the connecting rod is in threaded connection with the supporting plate, and the connecting rod and the positioning rod form a linkage structure through the conveying belt.

Preferably, the drive limiting rod, the stabilizing plate and the bottom plate are welded to form an integrated structure, and the drive limiting rod is connected with the supporting plate in a sliding manner.

Preferably, the positioning rod and the connecting handle form a sliding structure, and the upper end of the connecting handle is in a T-shaped structure.

Preferably, the blocking blocks are arranged on the outer surface of the drilling head at equal intervals, and the longitudinal section of the outer end of each blocking block is triangular.

Preferably, the limiting rod is connected with the positioning block in a threaded mode, threads at the left end and the right end of the limiting rod are opposite, and the bearing plate and the drilling head form a dismounting structure.

Compared with the prior art, the utility model has the beneficial effects that: the drilling device for rock engineering investigation, which facilitates the replacement of the drill bit, facilitates the adjustment of the drilling depth according to the environmental requirements of the terrain, facilitates the achievement of a better drilling effect, and facilitates the replacement of the drill bit;

1. the positioning rod is driven to rotate by the motor, so that the connecting rod rotates along with the positioning rod, and the connecting mode of the connecting rod and the supporting plate is threaded connection, so that the supporting plate moves up and down, the drilling depth is convenient to adjust, and the use is more flexible;

2. when the positioning rod rotates, the connecting handle slides in the positioning rod, the upper end of the connecting handle is in a T-shaped structure, so that the rotating stability of the connecting handle is improved, and the blocking blocks are arranged on the outer surface of the drilling probe at equal intervals, so that a better drilling effect is achieved;

3. the connecting mode through gag lever post and locating piece is threaded connection, rotates the gag lever post and makes locating piece relative movement to make locating piece and drill probe break away from, conveniently change the drill bit, the practicality is stronger.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the drilling head and the bearing plate according to the present invention;

FIG. 4 is a schematic view of the connection structure of the cone head and the triangular block according to the present invention.

In the figure: 1. a base plate; 2. a connecting rod; 3. driving the limiting rod; 4. a stabilizing plate; 5. a motor; 6. a conveyor belt; 7. positioning a rod; 8. a support plate; 9. a connecting handle; 10. a blocking block; 11. drilling a probe; 12. a conical head; 13. a triangular block; 14. positioning blocks; 15. a limiting rod; 16. a carrier plate.

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: a drilling device for rock engineering investigation convenient for bit replacement comprises a bottom plate 1, a connecting rod 2, a driving limiting rod 3, a stabilizing plate 4, a motor 5, a conveyor belt 6, a positioning rod 7, a supporting plate 8, a connecting handle 9, a stop block 10, a drilling head 11, a conical head 12, a triangular block 13, a positioning block 14, a limiting rod 15 and a bearing plate 16, wherein the connecting rod 2 and the driving limiting rod 3 are respectively arranged on the left side and the right side of the upper end of the bottom plate 1, the stabilizing plate 4 is connected with the upper end of the driving limiting rod 3, the motor 5 is arranged on the upper end of the stabilizing plate 4, the positioning rod 7 is arranged at the lower end of the motor 5, the conveyor belt 6 is arranged on the outer surface of the positioning rod 7, the connecting handle 9 is arranged at the lower end of the positioning rod 7, the bearing plate 16 is arranged at the lower end of the connecting handle 9, the limiting rod 15 is arranged inside the bearing plate 16, the positioning block 14 is arranged on the outer surface of the limiting rod 15, and the drilling head 11 is arranged at the inner end of the positioning block 14, the outer surface of the drilling head 11 is provided with a stop block 10, the lower end of the drilling head 11 is provided with a conical head 12, the outer surface of the conical head 12 is provided with a triangular block 13, and the outer surfaces of the connecting rod 2 and the drive limiting rod 3 are provided with supporting plates 8.

As shown in fig. 1, the connecting rod 2 is connected with the supporting plate 8 in a threaded manner, the connecting rod 2 forms a linkage structure with the positioning rod 7 through the conveyor belt 6, so that drilling is facilitated, the driving limiting rod 3, the stabilizing plate 4 and the bottom plate 1 form an integrated structure in a welding manner, the driving limiting rod 3 is connected with the supporting plate 8 in a sliding manner, so that the drilling depth is adjusted, the movement is more stable, the positioning rod 7 and the connecting handle 9 form a sliding structure, and the upper end of the connecting handle 9 is in a T-shaped structure, so that the use stability is improved;

as shown in fig. 1 and 2, the blocking blocks 10 are arranged on the outer surface of the drilling head 11 at equal intervals, the longitudinal sections of the outer ends of the blocking blocks 10 are triangular, so that a better drilling effect is achieved, the limiting rod 15 is connected with the positioning block 14 in a threaded manner, the threads at the left end and the right end of the limiting rod 15 are opposite, and the bearing plate 16 and the drilling head 11 form a dismounting structure, so that the drill bit is convenient to replace.

The working principle is as follows: when the drilling device convenient for replacing the drill bit for rock engineering investigation is used, firstly, as shown in figure 1, the drilling device is fixed on the appropriate ground to be investigated, the positioning rod 7 is driven to rotate by the motor 5, because the connecting rod 2 and the positioning rod 7 form a linkage structure by the conveyor belt 6, the connecting rod 2 is then rotated, and the connecting mode of the connecting rod 2 and the supporting plate 8 is in threaded connection, so that the supporting plate 8 moves up and down, meanwhile, the upper end of the connecting handle 9 is in a T-shaped structure, so that the connecting handle 9 is then rotated, and the connecting handle 9 slides in the positioning rod 7, so that the drilling is carried out by being pressed close to the ground, and the triangular blocks 13 are arranged at equal intervals at the outer end of the conical head 12, thereby preventing the situation that the rock in the ground blocks the drilling, and the blocking blocks 10 are arranged at equal intervals on the outer surface of the drilling head 11, so as to achieve better drilling effect, as shown in fig. 2, the connection mode of the limiting rod 15 and the positioning block 14 is a threaded connection, and the limiting rod 15 is rotated to move the positioning block 14 relatively, so that the positioning block 14 is separated from the drilling head 11, and the drilling head 11 is convenient to replace, which is the use method of the drilling device for rock engineering investigation, which facilitates the replacement of the drill bit.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described, and the content not described in detail in the specification belongs to the prior art known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A drilling rig for rock engineering investigation convenient to change drill bit, includes bottom plate (1) and steadying plate (4), its characterized in that: the upper end left and right sides of the bottom plate (1) are respectively provided with a connecting rod (2) and a drive limiting rod (3), the upper end of the drive limiting rod (3) is connected with a stabilizing plate (4), the upper end of the stabilizing plate (4) is provided with a motor (5), the lower end of the motor (5) is provided with a positioning rod (7), the outer surface of the positioning rod (7) is provided with a conveyor belt (6), the lower end of the positioning rod (7) is provided with a connecting handle (9), the lower end of the connecting handle (9) is provided with a bearing plate (16), the inner part of the bearing plate (16) is provided with a limiting rod (15), the outer surface of the limiting rod (15) is provided with a positioning block (14), the inner end of the positioning block (14) is provided with a drilling head (11), the outer surface of the drilling head (11) is provided with a blocking block (10), and the lower end of the drilling head (11) is provided with a conical head (12), the surface of conical head (12) is provided with triangle piece (13), the surface of connecting rod (2) and drive limit pole (3) is provided with backup pad (8).

2. A drilling apparatus for rock engineering investigation to facilitate bit replacement according to claim 1, wherein: the connecting rod (2) is in threaded connection with the supporting plate (8), and the connecting rod (2) and the positioning rod (7) form a linkage structure through the conveying belt (6).

3. A drilling apparatus for rock engineering investigation to facilitate bit replacement according to claim 1, wherein: the driving limiting rod (3), the stabilizing plate (4) and the bottom plate (1) form an integrated structure in a welding mode, and the driving limiting rod (3) is connected with the supporting plate (8) in a sliding mode.

4. A drilling apparatus for rock engineering investigation to facilitate bit replacement according to claim 1, wherein: the positioning rod (7) and the connecting handle (9) form a sliding structure, and the upper end of the connecting handle (9) is of a T-shaped structure.

5. A drilling apparatus for rock engineering investigation to facilitate bit replacement according to claim 1, wherein: the blocking blocks (10) are arranged on the outer surface of the drilling head (11) at equal intervals, and the longitudinal sections of the outer ends of the blocking blocks (10) are triangular.

6. A drilling apparatus for rock engineering investigation to facilitate bit replacement according to claim 1, wherein: the limiting rod (15) is connected with the positioning block (14) in a threaded mode, threads at the left end and the right end of the limiting rod (15) are opposite, and the bearing plate (16) and the drilling head (11) form a disassembly structure.