CN210664281U

CN210664281U - Colliery is drilling skew distancer in pit

Info

Publication number: CN210664281U
Application number: CN201921874187.2U
Authority: CN
Inventors: 陈鹏; 彭是阳; 陈学习; 杨涛
Original assignee: North China Institute of Science and Technology
Current assignee: North China Institute of Science and Technology
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-06-02
Anticipated expiration: 2029-10-31

Abstract

The utility model discloses a coal mine underground drilling offset distance measuring instrument, which comprises a connecting column and a connecting seat; the upside of spliced pole outer lane is provided with the mount pad, the downside fixed mounting of spliced pole outer lane has a piece, the bottom fixed mounting of spliced pole has the drill bit, the circular ring form is personally submitted to the top side cross section of connecting seat, the spliced pole runs through in the top side middle-end and the downside middle-end of connecting seat and a piece arrange in the connecting seat. The utility model discloses a threaded rod a and corresponding screw hole that set up, when being convenient for to drill through the drill bit, the accessible is with threaded rod a and screw hole screwed connection for go-between on the threaded rod a pulls out the scale band, thereby measures the degree of depth of drill bit, compares in prior art, the utility model discloses reduce the interval of scale band and spliced pole, thereby reduced the wearing and tearing that the scale band received, it is comparatively practical, be fit for extensively promoting and using.

Description

Colliery is drilling skew distancer in pit

Technical Field

The utility model relates to a distancer specifically is a colliery is drilling skew distancer in pit.

Background

The drilling refers to the operation of processing holes on solid materials by using a drill bit, and the drilling work in exploration work, auxiliary tools needed by drilling and partial emergency measures are taught, in geological exploration work, a drilling device is utilized to drill cylindrical round holes with smaller diameter and larger depth into the ground, the cylindrical round holes are also called as drilling holes, the diameter and the depth of the drilled holes for drilling oil, natural gas and underground water are larger, and the depth of the drilled holes cannot be accurately observed by the conventional drilling offset distance measuring instrument depending on the buried depth of geological mineral products and the application of the drilled holes, so that a lot of troubles are added for users.

The existing patent (publication number: CN209129601U) is a coal mine underground drilling offset distance measuring instrument, which comprises a machine body, wherein a first sleeve is fixedly connected to the left side of the machine body, a connecting column is arranged in the inner cavity of the first sleeve, the connecting column is in clearance fit with the first sleeve, a first support plate is fixedly connected to the left side of the first sleeve, and a first pin shaft is fixedly connected to the left side of the first support plate. This colliery is drilling skew distancer in pit, through first extension board, the cooperation of first round pin axle and first cylinder, it can twine the scale mark to have reached, and the support to the scale mark, through the arm-tie, the cardboard, the cooperation of first connection board and plug, it is fixed to have reached to carry out quick joint with the plug, can cancel the joint fast fixed, through the second extension board, the cooperation of second round pin axle and second cylinder, it can support the scale mark to have reached, cooperation through cover post and bearing, it moves downwards simultaneously to have reached the cover post when the drill bit moves downwards, high durability and convenient use, the degree of depth of seeing drilling that can be accurate.

In the process of implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: above-mentioned utility model when using, the scale mark can take place inevitable wearing and tearing with drilling department, influences the life of scale mark.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a colliery is drilling skew distancer in pit has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a coal mine underground drilling offset distance measuring instrument comprises a connecting column and a connecting seat;

the drill bit is fixedly arranged at the bottom end of the connecting column, the cross section of the top side of the connecting seat is in a circular ring shape, the connecting column penetrates through the middle end of the top side and the middle end of the lower side of the connecting seat, and the support block is arranged in the connecting seat;

the utility model discloses a take-up reel, including mount pad, connecting seat, threaded rod a, connecting seat top, threaded rod a and the left and right sides screw connection in connecting seat top, both ends run through respectively in the front and back both sides of mount pad around the inside left side of mount pad is provided with pivot and pivot, the outer lane fixed mounting of pivot has a line section of thick bamboo, the outer lane fixedly connected with scale band of taking up a line section of thick bamboo, the scale band runs through in the bottom side and the bottom fixedly connected with go-between of mount pad, the bottom fixed mounting of go-between has threaded rod.

As a preferred embodiment of the utility model, the outer lane that the left side fixed mounting of mount pad bottom side had axostylus axostyle and axostylus axostyle is provided with the drive wheel, the drive wheel runs through in the bottom side of mount pad, the right lower corner of a line section of thick bamboo is arranged in to the drive wheel, the left side of scale band and the right side laminating of drive wheel.

As a preferred embodiment of the present invention, the bottom side of the mounting seat is run through and connected with the bottom of threaded rod b and threaded rod b perpendicularly and is screwed with the threaded hole on the right side of the top of the connecting seat.

As a preferred embodiment of the utility model, the front end fixed mounting of pivot has the crank.

As an optimal implementation manner of the utility model, the rear end fixed mounting of pivot has the stopper.

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

1. the utility model relates to a colliery is drilling skew distancer in pit, through the threaded rod an and the corresponding screw hole that set up, when being convenient for to drill through the drill bit, the accessible is with threaded rod a and screw hole screwed connection for go-between on the threaded rod a pulls out the scale tape, thereby measures the degree of depth of drill bit, compares in prior art, the utility model discloses the interval of scale tape and spliced pole has been reduced, thereby has reduced the wearing and tearing that the scale tape received.

2. The utility model relates to a colliery is drilling skew distancer in pit through the drive wheel that sets up, is favorable to reducing the frictional force that the scale band produced when breaking away from the mount pad.

3. The utility model relates to a colliery is drilling skew distancer in pit, because the bottom side that the mount pad was run through to mount pad top right side perpendicular through connection has threaded rod b and with the screw hole screwed connection on connecting seat top right side, be convenient for restrict the position of connecting seat to when avoiding drill bit and spliced pole to rotate, lead to the skew in scale area.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of the coal mine underground drilling offset distance measuring instrument of the present invention;

FIG. 2 is a top view of the coal mine downhole drilling offset distance meter of the present invention;

fig. 3 is the utility model relates to a colliery is connecting seat top view of drilling skew distancer in pit.

In the figure: the drill bit 1, a threaded rod a2, a threaded hole 3, a connecting ring 4, a crank 5, a rotating shaft 6, a mounting seat 7, a scale band 8, a take-up drum 9, a shaft lever 10, a driving wheel 11, a limiting block 12, a connecting column 13, a threaded rod b14, a connecting seat 15 and a support block 16.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a coal mine underground drilling offset distance measuring instrument comprises a connecting column 13 and a connecting seat 15;

the upper side of the outer ring of the connecting column 13 is provided with an installation seat 7, the lower side of the outer ring of the connecting column 13 is fixedly provided with a support block 16, the bottom end of the connecting column 13 is fixedly provided with a drill bit 1, the cross section of the top side of the connecting seat 15 is circular, the connecting column 13 penetrates through the middle end of the top side and the middle end of the lower side of the connecting seat 15, and the support block 16 is arranged in the connecting seat 15;

the inside left side of mount pad 7 is provided with pivot 6 and pivot 6 around both ends run through both sides around mount pad 7 respectively, the outer lane fixed mounting of pivot 6 has a line section of thick bamboo 9, the outer lane fixedly connected with scale tape 8 of taking up a line section of thick bamboo 9, scale tape 8 runs through in the bottom side of mount pad 7 and bottom fixedly connected with go-between 4, the bottom fixed mounting of go-between 4 has threaded rod an 2, threaded hole 3 has all been seted up to the left and right sides on connecting seat 15 top, threaded rod a2 and the left threaded hole 3 screwed connection in connecting seat 15 top.

In this embodiment (as shown in fig. 1, fig. 2 and fig. 3), through threaded rod a2 and the corresponding screw hole 3 that sets up, when being convenient for drill through drill bit 1, the accessible is with threaded rod a2 and screw hole 3 screwed connection for go-between 4 on the threaded rod a2 pulls out scale tape 8, thereby measures the degree of depth of drill bit 1, compares in prior art, the utility model discloses reduce the interval of scale tape 8 and spliced pole 13, thereby reduced the wearing and tearing that scale tape 8 received.

In this embodiment (please refer to fig. 1), a shaft lever 10 is fixedly installed on the left side of the bottom side of the mounting seat 7, a driving wheel 11 is arranged on an outer ring of the shaft lever 10, the driving wheel 11 penetrates through the bottom side of the mounting seat 7, the driving wheel 11 is arranged on the lower right corner of the take-up drum 9, and the left side of the graduated belt 8 is attached to the right side of the driving wheel 11, which is beneficial to reducing the friction force generated when the graduated belt 8 is separated from the mounting seat 7.

In this embodiment (see fig. 1), the right side of the top end of the mounting seat 7 is vertically connected with a threaded rod b14 in a penetrating manner, and the bottom end of the threaded rod b14 penetrates through the bottom side of the mounting seat 7 and is spirally connected with the threaded hole 3 on the right side of the top end of the connecting seat 15, so that the position of the connecting seat 15 is limited, and the position deviation of the scale band 8 caused by the rotation of the drill bit 1 and the connecting column 13 is avoided.

In this embodiment (please refer to fig. 1 and 2), a crank 5 is fixedly installed at the front end of the rotating shaft 6, so as to rotate the rotating shaft 6 to wind the scale tape 8.

In this embodiment (please refer to fig. 2), a limiting block 12 is fixedly installed at the rear end of the rotating shaft 6, so as to limit the position of the rotating shaft 6.

It should be noted that the utility model relates to a colliery is drilling skew distancer in pit, including drill bit 1, threaded rod a2, screw hole 3, go-between 4, crank 5, pivot 6, mount pad 7, scale band 8, take-up reel 9, axostylus axostyle 10, drive wheel 11, stopper 12, spliced pole 13, threaded rod b14, connecting seat 15, prop up piece 16, the part is general standard component or the part that technical staff in this field knows, its structure and principle all can be known through the technical manual or through conventional experimental method, in operation, when utilizing external power source drive spliced pole 13 and drill bit 1 to bore a hole, accessible are with two screw hole 3 screwed connection respectively threaded rod a2 and threaded rod b14 for when drill bit 1 moves down, connecting seat 15 also can receive the restriction of threaded rod b, and go-between 4 on the threaded rod a2 then pulls out scale band 8, thereby measure the degree of depth of drill bit 1, compare in prior art, the utility model discloses the interval of scale band 8 and spliced pole 13 has been reduced to the wearing and tearing that scale band 8 received have been reduced.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A coal mine underground drilling offset distance measuring instrument is characterized by comprising a connecting column (13) and a connecting seat (15);

the drill bit is characterized in that an installation seat (7) is arranged on the upper side of the outer ring of the connecting column (13), a support block (16) is fixedly installed on the lower side of the outer ring of the connecting column (13), a drill bit (1) is fixedly installed at the bottom end of the connecting column (13), the cross section of the top side of the connecting seat (15) is in a circular ring shape, the connecting column (13) penetrates through the middle end of the top side and the middle end of the lower side of the connecting seat (15), and the support block (16) is arranged in the;

the utility model discloses a take-up reel, including mount pad (7), outer lane fixed mounting of pivot (6), outer lane fixedly connected with scale tape (8) of a line section of thick bamboo (9), scale tape (8) run through in bottom side and bottom fixedly connected with go-between (4) of mount pad (7), the bottom fixed mounting of go-between (4) has threaded rod a (2), threaded hole (3) have all been seted up to the left and right sides on connecting seat (15) top, threaded rod a (2) and the left threaded hole (3) threaded connection in connecting seat (15) top, both ends run through in the front and back both sides of mount pad (7) respectively around the inside left side of mount pad (7) is provided with pivot (6) and pivot (6).

2. The coal mine underground borehole offset distance meter of claim 1, characterized in that: the left side of the bottom side of the mounting seat (7) is fixedly provided with a shaft lever (10), the outer ring of the shaft lever (10) is provided with a driving wheel (11), the driving wheel (11) penetrates through the bottom side of the mounting seat (7), the right lower corner of the wire collecting cylinder (9) is arranged in the driving wheel (11), and the left side of the scale belt (8) is attached to the right side of the driving wheel (11).

3. The coal mine underground borehole offset distance meter of claim 1, characterized in that: the right side of the top end of the mounting seat (7) is vertically connected with a threaded rod b (14) in a penetrating manner, and the bottom end of the threaded rod b (14) penetrates through the bottom side of the mounting seat (7) and is in threaded connection with a threaded hole (3) in the right side of the top end of the connecting seat (15).

4. The coal mine underground borehole offset distance meter of claim 1, characterized in that: and a crank (5) is fixedly installed at the front end of the rotating shaft (6).

5. The coal mine underground borehole offset distance meter of claim 1, characterized in that: and a limiting block (12) is fixedly installed at the rear end of the rotating shaft (6).