CN220522486U - Reaming head convenient to dismantle - Google Patents

Abstract

The utility model discloses a reaming head convenient to detach, which comprises a fixed sleeve, wherein the top end of the fixed sleeve is provided with a cavity, the inner wall of the cavity is provided with threads, the outer surface of the fixed sleeve is provided with two groups of clamping grooves, a connecting pipe is movably arranged in the cavity at the top end of the fixed sleeve, the top end of the connecting pipe is connected with the reaming head, the outer surface of the connecting pipe is provided with two groups of circular grooves, springs are arranged in the two groups of circular grooves, one end of each spring is connected with a clamping pin, the clamping pins can be contracted through the action of the springs, at the moment, the connecting pipe is separated from the cavity at the inner wall of the fixed sleeve by rotating the reaming head, so that people can detach conveniently, and the inner wall of the connecting pipe is provided with a circular through groove, so that people can pass through by tools, and residual rocks can be propped against each other, and the working efficiency of people is improved.

Description

Reaming head convenient to dismantle

Technical Field

The utility model relates to the technical field of geological reaming heads, in particular to a reaming head convenient to detach.

Background

Geological reaming heads are a tool that is specially used for geological exploration and rock processing, and are used to create holes in geological samples or rock or to enlarge existing holes. It is commonly used in the fields of geological exploration, mineral exploitation, underground engineering and the like.

The reaming heads in the prior art are usually used with drilling equipment, but the geological reaming heads in the prior art are usually welded together fixedly, so that residual rock fragments are trapped in the reaming heads after the reaming heads drill through the rock, and are difficult to detach. In addition, in the drilling process of the existing geological reaming head, the area of the reaming head is large, so that slipping phenomenon is easy to occur, the drilling position is deviated, and inaccurate exploration results and even economic losses are caused.

Disclosure of Invention

Object of the utility model

Accordingly, the present utility model is directed to a reamer head that is easy to disassemble, and solves the above-mentioned problems.

(II) technical scheme

The utility model provides a reaming head convenient to dismantle, includes fixed cover, the cavity has been seted up on the top of fixed cover, and the cavity inner wall sets up the screw thread, two sets of block grooves have been seted up to the surface of fixed cover, and movable mounting has the connecting pipe in the top cavity of fixed cover, the top of connecting pipe is connected with the reaming head, and two sets of circular recesses have been seted up to the surface of connecting pipe, and all install the spring in two sets of circular recesses, the one end of spring is connected with the block round pin, and the outward appearance of block round pin is circular-arc, circular logical groove has all been seted up in the inner wall of connecting pipe and fixed cover, and movable mounting has the location drilling rod in the circular logical groove.

Preferably, the bottom surface fixed mounting of fixed cover has the head rod, and the bottom of head rod is connected with the second connecting block, the bottom of second connecting block is connected with the third connecting block, and the bottom of third connecting block is connected with first connecting block, the bottom of first connecting block is connected with the second connecting rod, circular logical groove has all been seted up to the inner wall of head rod, second connecting block, third connecting block and first connecting block, second connecting rod.

Preferably, the bottom of the positioning drill rod is connected with a long rod, and a plurality of groups of limiting holes are formed in the outer surface of the long rod.

Preferably, a circular through hole is formed in the outer surface of the third connecting block, and a screw is movably installed in the circular through hole.

Preferably, a plurality of groups of operating rods are fixedly arranged on the outer surface of the screw rod, and one ends of the operating rods are all arc-shaped.

Preferably, the outer surfaces of the operation rods are wrapped with rubber.

Preferably, a fixed round cover is fixedly arranged on the outer surface of one side of the third connecting block.

From the above technical scheme, the application has the following beneficial effects:

1. according to the utility model, the clamping pin is pressed, and the clamping pin can be contracted under the action of the spring, and the connecting pipe is separated from the cavity of the inner wall of the fixed sleeve by rotating the reaming head, so that the connecting pipe is convenient for people to disassemble, and the inner wall of the connecting pipe is provided with the circular through groove, so that people can pass through the circular through groove by using a tool, so that residual geological residues can be propped out, and the working efficiency of people is improved.

2. According to the utility model, the rock can be initially positioned through the positioning drill rod, the positioning drill rod can rapidly penetrate through the rock under the action of the drilling equipment through the fixing sleeve, the position of the opening is not easy to deviate, the screw rod is separated from the third connecting block through rotating the operating rod, the long rod can move up and down, the length of the positioning drill rod is changed, and the positioning drill rod can adapt to rocks with different thicknesses.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 1;

fig. 5 is an enlarged schematic view of fig. 2B in accordance with the present utility model.

In the figure: 1. a fixed sleeve; 2. a reaming head; 3. positioning a drill rod; 4. a first connecting rod; 5. a second connecting rod; 6. a clamping pin; 7. a connecting pipe; 311. a long rod; 312. a limiting hole; 111. a clamping groove; 511. a first connection block; 411. a second connection block; 412. a third connecting block; 413. a screw; 414. fixing the round cover; 415. and an operation lever.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings merely schematically illustrate the concepts and principles of embodiments of the disclosure and do not necessarily illustrate the specific dimensions and proportions of the various embodiments of the disclosure. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present disclosure.

Referring to fig. 1-5, an embodiment of the present utility model is provided:

the utility model provides a reaming head convenient to dismantle, including fixed cover 1, the cavity has been seted up on the top of fixed cover 1, and the screw thread is seted up to the cavity inner wall, two sets of block grooves 111 have been seted up to the surface of fixed cover 1, and movable mounting has connecting pipe 7 in the top cavity of fixed cover 1, the top of connecting pipe 7 is connected with reaming head 2, and two sets of circular recess have been seted up to the surface of connecting pipe 7, and all install the spring in two sets of circular recess, the one end of spring is connected with block pin 6, and the outward appearance of block pin 6 is circular arc, circular logical groove has all been seted up in connecting pipe 7 and the inner wall of fixed cover 1, and movable mounting has location drilling rod 3 in the circular logical groove, through pressing block pin 6, rethread spring's effect, make block pin 6 shrink, rethread rotatory reaming head 2 makes connecting pipe 7 break away from in the inner wall cavity of fixed cover 1, thereby make things convenient for people to dismantle.

Further, the outer surface of the bottom end of the fixed sleeve 1 is fixedly provided with a first connecting rod 4, the bottom end of the first connecting rod 4 is connected with a second connecting block 411, the bottom end of the second connecting block 411 is connected with a third connecting block 412, the bottom end of the third connecting block 412 is connected with a first connecting block 511, the bottom end of the first connecting block 511 is connected with a second connecting rod 5, circular through grooves are formed in the inner walls of the first connecting rod 4, the second connecting block 411, the third connecting block 412, the first connecting block 511 and the second connecting rod 5, and the circular through grooves penetrate through each other, so that the long rod 311 can penetrate in, and the function of limiting the long rod 311 is achieved.

Further, the bottom of the positioning drill rod 3 is connected with a long rod 311, a plurality of groups of limiting holes 312 are formed in the outer surface of the long rod 311, the plurality of groups of limiting holes 312 can be matched with the long rod 311, the long rod 311 penetrates through the limiting holes 312, the positioning drill rod 3 can be kept stable, and the plurality of groups of long rods 311 can enable the positioning drill rod 3 to be accurately adjusted.

Further, the outer surface of the third connecting block 412 is provided with a circular through hole, the circular through hole is internally provided with a screw 413 movably, the screw 413 rotates into the circular through hole, one end of the screw 413 can be inserted into the limiting hole 312, and then the positioning drill rod 3 can be kept stable, so that the positioning drill rod 3 is not easy to shake in the rotating process.

Further, the outer surface of the screw 413 is fixedly provided with a plurality of groups of operation rods 415, one ends of the operation rods 415 are all arc-shaped, and the operation rods 415 facilitate people to rotate the screw 413 under the condition that no tool is provided, so that the screw 413 can be quickly detached from the third connecting block 412.

Further, the outer surfaces of the plurality of groups of operation rods 415 are wrapped with rubber, and the rubber increases the friction between the outer surfaces of the operation rods 415 and the palm of a person, so that the operation rods 415 can be rotated more rapidly.

Further, a fixed circular cap 414 is fixedly mounted on one side outer surface of the third connecting block 412, a circular through hole is formed in the inner wall of the fixed circular cap 414, threads are formed in the through hole, the fixed circular cap 414 is used for being connected with one end of the screw 413, the function of preventing movement of the screw 413 is achieved, and connection between the screw 413 and the third connecting block 412 is further firm.

Working principle: firstly, through holding second connecting rod 5 with drilling equipment's one end, drilling equipment makes reaming head 2 can carry out rotary motion, and the top of location drilling rod 3 can support in the surface of rock, make the entering rock that location drilling rod 3 can be quick, make reaming head 2 in the in-process of reaming, be difficult for taking place skew and dislocation, and through rotatory screw 413, make screw 413 break away from in the third connecting block 412, make location drilling rod 3 can adjust the position from top to bottom, and then can adapt to the rock of different thickness, and after the work is finished, through pressing joint pin 6, the effect of rethread spring, make joint pin 6 can shrink, rethread rotary reaming head 2 this moment, make connecting pipe 7 break away from in the inner wall cavity of fixed cover 1, thereby make things convenient for people to dismantle, and circular logical groove has been seted up at the inner wall of connecting pipe 7, make people can pass with the instrument, thereby can support remaining rock.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 (7)

1. Reaming head convenient to dismantle, including fixed cover (1), its characterized in that: the utility model discloses a drilling tool for drilling a drill rod, including fixed cover (1), fixed cover, connecting pipe, annular groove and annular groove, the cavity is seted up on the top of fixed cover (1), and the screw thread is seted up to the cavity inner wall, two sets of block grooves (111) have been seted up to the surface of fixed cover (1), and movable mounting has connecting pipe (7) in the top cavity of fixed cover (1), the top of connecting pipe (7) is connected with reaming head (2), and two sets of circular recess have been seted up to the surface of connecting pipe (7), and all install the spring in two sets of circular recess, the one end of spring is connected with block pin (6), and the outward appearance of block pin (6) is circular-arc, circular logical groove has all been seted up in the inner wall of connecting pipe (7) and fixed cover (1), and movable mounting has drilling rod location (3) in the circular logical groove.

2. A readily removable reamer head according to claim 1, wherein: the bottom surface fixed mounting of fixed cover (1) has head rod (4), and the bottom of head rod (4) is connected with second connecting block (411), the bottom of second connecting block (411) is connected with third connecting block (412), and the bottom of third connecting block (412) is connected with first connecting block (511), the bottom of first connecting block (511) is connected with second connecting rod (5), circular logical groove has all been seted up to the inner wall of head rod (4), second connecting block (411), third connecting block (412) and first connecting block (511), second connecting rod (5).

3. A readily removable reamer head according to claim 1, wherein: the bottom of the positioning drill rod (3) is connected with a long rod (311), and a plurality of groups of limiting holes (312) are formed in the outer surface of the long rod (311).

4. A readily removable reamer head according to claim 2, wherein: the outer surface of the third connecting block (412) is provided with a circular through hole, and a screw (413) is movably arranged in the circular through hole.

5. The easy-to-disassemble reamer head of claim 4, wherein: the outer surface of the screw rod (413) is fixedly provided with a plurality of groups of operation rods (415), and one ends of the operation rods (415) are all arc-shaped.

6. The easy-to-disassemble reamer head of claim 5, wherein: the outer surfaces of the operation rods (415) are wrapped with rubber.

7. A readily removable reamer head according to claim 2, wherein: and a fixed round cover (414) is fixedly arranged on the outer surface of one side of the third connecting block (412).