CN211230246U

CN211230246U - Reamer for geological survey

Info

Publication number: CN211230246U
Application number: CN202020034888.1U
Authority: CN
Inventors: 杨成程; 匡野; 孙明智; 兰宇; 任蕊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-08-11
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a enlarger for geological survey, including the U-shaped frame, the equal fixed mounting in both sides bottom of U-shaped frame has the backup pad, and the both sides of U-shaped frame all are equipped with T shape bolt, and backup pad thread bush is established on the T shape bolt that corresponds, the top thread fixing of U-shaped frame has the push rod motor, and the sliding sleeve is equipped with the movable plate on the U-shaped frame, the output shaft bottom of push rod motor extend to in the U-shaped frame and with the top fixed connection of movable plate, the bottom thread fixing of movable plate has driving motor, and driving motor's output shaft bottom fixed mounting has the boring head, and the overhead cover of probing is equipped with the reamer bit, the reamer bit comprises four arcs. The utility model relates to a rationally, convenient operation is convenient for adjust the diameter size of reamer bit according to actual need for it can expand the aperture of different diameters size, improves application range, and is convenient for automatic drilling and reaming, is favorable to the use.

Description

Reamer for geological survey

Technical Field

The utility model relates to an enlarger technical field especially relates to an enlarger for geological survey.

Background

Core drilling is the commonly used exploration means of solid mineral geological survey, when carrying out geological survey, uses the rotatory broken rock of tube-shape drill bit at the bottom of the well mostly, remains cylindricality rock core at the hole bottom central part, takes out the rock core again and is used for studying geology and mineral resources condition, however, the drill bit is not in the same sail in the implementation drilling process, always appears as: collapse and fall the condition of the easy clamp drilling tool of piece, in order to solve this problem, people begin to use reaming device to drill a hole, and current reamer mainly comprises outer tube and reamer bit and the probing drill bit with outer tube lower extreme fixed connection, at first makes a aperture through the probing drill bit, then carries out the reaming to the size in aperture through the reamer bit.

However, the diameter of the reamer bit of the existing reamer is fixed, so that the diameter of the reamer bit is not convenient to adjust according to actual needs, and further the expanded hole is a hole with the same size.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the reamer for geological survey who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a reamer for geological exploration comprises a U-shaped frame, wherein supporting plates are fixedly mounted at the bottoms of two sides of the U-shaped frame, T-shaped bolts are arranged on two sides of the U-shaped frame, the supporting plates are sleeved on the corresponding T-shaped bolts in a threaded manner, a push rod motor is fixedly arranged at the top of the U-shaped frame in a threaded manner, a movable plate is slidably sleeved on the U-shaped frame, the bottom end of an output shaft of the push rod motor extends into the U-shaped frame and is fixedly connected with the top of the movable plate, a driving motor is fixedly arranged at the bottom of the output shaft of the driving motor in a threaded manner, a drilling head is fixedly mounted at the bottom of the output shaft of the driving motor in a sleeved manner and is provided with a reaming bit, the reaming bit is composed of four arc-shaped plates, a plurality of conical sharp blocks are fixedly mounted at the bottom of the reaming bit in a circular manner, a, the same rectangular block is fixedly arranged between the inner walls at the two sides of the second through hole, the rectangular block is positioned in the first through hole, the inner wall at the bottom of the first through hole is embedded with a micro motor, the inner wall at the top of the first through hole is rotatably provided with a screw rod, the top end of the output end of the micro motor is fixedly connected with the bottom end of the screw rod, the rectangular block is sheathed on the screw rod in a threaded manner, two positioning rods are fixedly arranged between the inner wall at the top and the inner wall at the bottom of the first through hole, the rectangular block is sheathed on the two positioning rods in a sliding manner, the same obliquely arranged connecting rod is hinged between the top of the arc-shaped plate and the bottom of the moving block, the two opposite connecting rods are symmetrically arranged, four rectangular pipes are annularly embedded at the outer side of the drilling probe, the four rectangular pipes are all positioned in the drill, one side of the arc-shaped plate close to the drilling probe is fixedly provided with a rectangular rod, the rectangular pipe is sleeved on the corresponding rectangular rod in a sliding manner, and a plurality of springs are fixedly arranged between one end of the rectangular rod far away from the corresponding arc-shaped plate and the inner wall of one side of the rectangular pipe far away from the opening of the rectangular pipe.

Preferably, a first groove is formed in the inner wall of the top of the first through hole, a bearing is fixedly sleeved in the first groove, and an inner ring of the bearing is fixedly sleeved with the outer side of the screw rod.

Preferably, the top of the rectangular block is provided with a threaded hole, and the threaded hole is in threaded connection with the screw rod.

Preferably, two rectangular holes are formed in the top of the rectangular block, and the side walls of the rectangular holes are in sliding connection with the outer sides of the corresponding positioning rods.

Preferably, the inner walls of the two sides of the rectangular pipe are provided with sliding grooves, the two sides of the rectangular rod are fixedly provided with sliding blocks, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.

Preferably, an installation groove is formed in the inner wall of the bottom of the first through hole, and the inner wall of the bottom of the installation groove is fixed with the bottom of the micro motor through threads.

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

when drilling is carried out by matching the U-shaped frame, the moving plate, the push rod motor, the driving motor, the arc-shaped plate, the drilling probe, the moving block, the first through hole, the second through hole, the rectangular block, the connecting rod, the micro motor, the screw rod, the positioning rod, the rectangular pipe and the rectangular rod with the spring, the push rod motor and the driving motor are started in the forward direction, an output shaft of the push rod motor drives the driving motor to move downwards through the moving plate, an output shaft of the driving motor drives the drilling probe to move downwards, the drilling probe drives the corresponding arc-shaped plate to move downwards through the rectangular pipe and the rectangular rod, the drilling probe drives the drilling probe to rotate through the rectangular pipe and the rectangular rod, the drilling probe and the reaming bit to move downwards simultaneously for drilling and reaming, when the diameter size of the reaming bit needs to be adjusted according to actual needs, the micro motor is started in the forward direction to drive the screw rod to rotate, the screw rod drives the moving block to move downwards through the moving block, the moving block drives the four arc-shaped plates to move towards the direction far away from the drilling head through the four connecting rods, the arc-shaped plates drive the corresponding rectangular rods and stretch the springs, the diameter of the reaming drill bit is gradually increased when the arc-shaped plates move, and after the diameter of the reaming drill bit is adjusted, the micro motor is stopped, so that the arc-shaped plates are fixed.

The utility model relates to a rationally, convenient operation is convenient for adjust the diameter size of reamer bit according to actual need for it can expand the aperture of different diameters size, improves application range, and is convenient for automatic drilling and reaming, is favorable to the use.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a geological exploration reamer according to the present invention;

fig. 2 is a schematic structural diagram of a part a of an underreamer for geological exploration according to the present invention;

fig. 3 is a schematic view of the sectional structure of the reamer head, the rectangular tube and the connecting piece of the spring of the reamer for geological exploration.

In the figure: the device comprises a U-shaped frame 1, a moving plate 2, a push rod motor 3, a driving motor 4, an arc-shaped plate 5, a drilling head 6, a moving block 7, a first through hole 8, a second through hole 9, a rectangular block 10, a connecting rod 11, a micro motor 12, a screw rod 13, a positioning rod 14, a rectangular pipe 15, a rectangular rod 16 and a spring 17.

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, a geological exploration reamer comprises a U-shaped frame 1, wherein support plates are fixedly mounted at the bottoms of two sides of the U-shaped frame 1, T-shaped bolts are arranged at two sides of the U-shaped frame 1, the support plates are sleeved on the corresponding T-shaped bolts in a threaded manner, a push rod motor 3 is fixed at the top of the U-shaped frame 1 in a threaded manner, a movable plate 2 is slidably sleeved on the U-shaped frame 1, the bottom end of an output shaft of the push rod motor 3 extends into the U-shaped frame 1 and is fixedly connected with the top of the movable plate 2, a driving motor 4 is fixed at the bottom of the movable plate 2 in a threaded manner, a drilling head 6 is fixedly mounted at the bottom end of an output shaft of the driving motor 4, a drilling head is sleeved on the drilling head 6 and comprises four expanding plates 5, a plurality of conical sharp blocks are fixedly mounted at the bottom of the drilling head in a circular manner, the top of the moving block 7 is provided with a second through hole 9, the drilling probe 6 is positioned in the second through hole 9, the same rectangular block 10 is fixedly arranged between the inner walls at two sides of the second through hole 9, the rectangular block 10 is positioned in the first through hole 8, the inner wall at the bottom of the first through hole 8 is embedded with a micro motor 12, the inner wall at the top of the first through hole 8 is rotatably provided with a screw 13, the top end of the output end of the micro motor 12 is fixedly connected with the bottom end of the screw 13, the rectangular block 10 is sleeved on the screw 13 in a threaded manner, two positioning rods 14 are fixedly arranged between the inner wall at the top and the inner wall at the bottom of the first through hole 8, the rectangular block 10 is sleeved on the two positioning rods 14 in a sliding manner, the same connecting rod 11 which is obliquely arranged is hinged between the top of the arc-shaped plate 5 and the bottom of the moving block, four rectangular pipes 15 all are located the reamer bit, four rectangular pipes 15 set up with 5 one-to-one of four arcs, rectangular pipe 15 keeps away from the one end of corresponding arc 5 and establishes to block structure, and one side fixed mounting that arc 5 is close to drill probe 6 has rectangular pole 16, and rectangular pipe 15 slip cover is established on corresponding rectangular pole 16, and rectangular pole 16 keeps away from the one end of corresponding arc 5 and rectangular pipe 15 and keeps away from between its open-ended one side inner wall fixed mounting have a plurality of springs 17, the utility model relates to a rationally, convenient operation is convenient for adjust the diameter size of reamer bit according to actual need for its aperture that can expand different diameter sizes, improves application range, and is convenient for automatic drilling and reaming, is favorable to using.

In the utility model, a first groove is arranged on the inner wall of the top of a first through hole 8, a bearing is fixedly sleeved in the first groove, the inner ring of the bearing is fixedly sleeved on the outer side of a screw 13, a threaded hole is arranged on the top of a rectangular block 10, the threaded hole is in threaded connection with the screw 13, two rectangular holes are arranged on the top of the rectangular block 10, the side wall of each rectangular hole is in sliding connection with the outer side of a corresponding positioning rod 14, chutes are arranged on the inner walls of two sides of a rectangular pipe 15, sliders are fixedly arranged on two sides of a rectangular rod 16 and are in sliding connection with the corresponding chutes, a mounting groove is arranged on the inner wall of the bottom of the first through hole 8, the inner wall of the bottom of the mounting groove is in threaded connection with the bottom of a micro motor 12, the utility model has reasonable design and convenient operation, and is convenient for adjusting the diameter of, the application range is improved, automatic drilling and reaming are facilitated, and the use is facilitated.

The working principle is as follows: when the drilling machine is used, when a hole is drilled, the push rod motor 3 and the driving motor 4 are started in a forward direction, the output shaft of the push rod motor 3 drives the movable plate 2 to move downwards, the movable plate 2 drives the driving motor 4 to move downwards, the output shaft of the driving motor 4 drives the drilling head 6 to move downwards, the drilling head 6 drives the rectangular rod 16 to move downwards through the rectangular pipe 15, the rectangular rod 16 drives the corresponding arc-shaped plate 5 to move downwards, the driving motor 4 drives the drilling head 6 to rotate while rotating, the drilling head 6 drives the rectangular rod 16 to rotate through the rectangular pipe 15, and the rectangular rod 16 drives the corresponding arc-shaped plate 5 to rotate, so that the drilling head 6 and the reaming bit move downwards while rotating to drill and ream the hole;

when the diameter of the reaming bit needs to be adjusted according to actual needs, the micro motor 12 is started in a forward direction, an output shaft of the micro motor 12 drives the screw rod 13 to rotate, under the action of a threaded hole formed in the top of the rectangular block 10, the screw rod 13 rotates and drives the rectangular block 10 to move downwards, the rectangular block 10 slides downwards on the two positioning rods 14, the rectangular block 10 drives the moving block 7 to move downwards while moving, the moving block 7 extrudes the four connecting rods 11 while moving downwards, the extruding force drives the connecting rods 11 to move and rotate, the connecting rods 11 drive the corresponding arc-shaped plates 5 to move in a direction away from the drilling probe 6, the arc-shaped plates 5 drive the corresponding rectangular rods 16 to move, the rectangular rods 16 stretch the corresponding springs 17 while moving, meanwhile, the rectangular rods 16 drive the corresponding sliding blocks to slide in the sliding grooves, and the diameter of the reaming bit is gradually increased while the arc-shaped plates 5 move, after adjusting reamer bit's diameter, stop micro motor 12, under screw hole and screw rod self locking damping force effect for arc 5 is fixed, makes to be convenient for adjust reamer bit's diameter size according to actual need, makes it can expand the aperture of different diameter sizes, improves application range.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a reamer for geological survey, includes U-shaped frame (1), the equal fixed mounting in both sides bottom of U-shaped frame (1) has the backup pad, and the both sides of U-shaped frame (1) all are equipped with T shape bolt, and backup pad threaded sleeve establishes on the T shape bolt that corresponds, its characterized in that, the top threaded fixation of U-shaped frame (1) has push rod motor (3), and sliding sleeve is equipped with movable plate (2) on U-shaped frame (1), and the output shaft bottom of push rod motor (3) extends to in U-shaped frame (1) and with the top fixed connection of movable plate (2), and the bottom threaded fixation of movable plate (2) has driving motor (4), and the output shaft bottom fixed mounting of driving motor (4) has drilling head (6), and the cover is equipped with the reamer bit on drilling head (6), the reamer bit comprises four arc panels (5), and the bottom of reamer bit is circular fixed mounting has a plurality of toper sharp piece, a first through hole (8) is formed in one side of a drilling head (6), a moving block (7) is arranged above a broaching bit, a second through hole (9) is formed in the top of the moving block (7), the drilling head (6) is positioned in the second through hole (9), a same rectangular block (10) is fixedly arranged between the inner walls of the two sides of the second through hole (9), the rectangular block (10) is positioned in the first through hole (8), a micro motor (12) is embedded on the inner wall of the bottom of the first through hole (8), a screw rod (13) is rotatably arranged on the inner wall of the top of the first through hole (8), the top end of the output end of the micro motor (12) is fixedly connected with the bottom end of the screw rod (13), the rectangular block (10) is in threaded sleeve connection with the screw rod (13), two positioning rods (14) are fixedly arranged between the inner wall of the top and the inner wall of the bottom of the first through hole (, articulated have connecting rod (11) that same slope set up between the top of arc (5) and the bottom of movable block (7), two relative connecting rod (11) symmetry sets up, the outside of boring head (6) is the annular and inlays and be equipped with four rectangular pipe (15), four rectangular pipe (15) all are located the reamer bit, four rectangular pipe (15) set up with four arc (5) one-to-one, the one end of corresponding arc (5) is kept away from in rectangular pipe (15) is established to the shutoff structure, one side fixed mounting that arc (5) are close to boring head (6) has rectangular pole (16), rectangular pipe (15) slip cap is established on corresponding rectangular pole (16), fixed mounting has a plurality of springs (17) between one side inner wall of its open-ended is kept away from in rectangular pole (16) one end and rectangular pipe (15) of keeping away from corresponding arc (5).

2. The geological survey reamer as recited in claim 1, wherein said first through hole (8) has a first groove formed on the inner wall of the top portion thereof, and said first groove has a bearing fixedly fitted therein, and the inner ring of said bearing is fixedly fitted to the outer side of said screw (13).

3. A geological survey reamer as claimed in claim 1, wherein said rectangular block (10) has a threaded hole at the top, said threaded hole being in threaded connection with said screw (13).

4. The geological survey reamer as recited in claim 1, wherein said rectangular block (10) has two rectangular holes formed in the top thereof, the side walls of said rectangular holes being slidably connected to the outer sides of the corresponding positioning rods (14).

5. The geological survey reamer as claimed in claim 1, wherein said rectangular pipe (15) has sliding grooves on both sides of its inner wall, and said rectangular rod (16) has sliding blocks fixed to both sides thereof, and said sliding blocks are slidably connected to the corresponding sliding grooves.

6. A geological survey reamer as claimed in claim 1, wherein said first through hole (8) has a mounting groove formed on the inner wall of the bottom thereof, said mounting groove having its inner wall screwed to the bottom of said micromotor (12).