CN213654749U

CN213654749U - Drilling device for mine survey construction

Info

Publication number: CN213654749U
Application number: CN202022538617.2U
Authority: CN
Inventors: 牟静涛; 王旭; 程绍恒; 谷双龙
Original assignee: Jilin Branch Of China National Geological Exploration Center Of Building Materials Industry
Current assignee: Jilin Branch Of China National Geological Exploration Center Of Building Materials Industry
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-09
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a drilling device for mine exploration construction, which comprises a box body and a transmission device which is integrated in the box body and is used for driving a drill bit; the transmission device comprises a first lead screw and a second lead screw; the first motor drives the first nut block to horizontally move by driving the first lead screw; the second motor drives the second nut block to horizontally move by driving the second lead screw; both ends of the first lead screw and both ends of the second lead screw are supported by the box body through a rotary connecting piece; the first nut block is fixedly connected with the drilling box after penetrating through the top surface of the box body; and the second nut block sequentially penetrates through the top surface of the box body and the bottom surface of the drilling box and is fixedly connected with the drill bit. This is novel can simultaneous movement through probing case and drill bit, but the independent motion again, and the drill bit motion is more nimble, and the adaptation scene is wider.

Description

Drilling device for mine survey construction

Technical Field

The utility model belongs to mineral equipment field especially relates to a probing device for mine surveys construction.

Background

The drilling or exploration is a mechanical engineering technology of deep drilling, which is used for exploiting natural resources of the ground or the sea bottom or taking a section situation of a stratum, and capturing a solid sample to provide an experiment to obtain related data information and the like, wherein the drilling method is basically a spiral drilling method, a flushing method, an impact method, a rotating method, a coring method, a non-coring method, a rotating impact method, a hand drilling method, a rotary vane drilling method, a water drilling method, a clay soil cutting pipe and the like, and according to different terrains, environments and actual conditions, through detailed planning such as observation and evaluation and judgment on limits (including human resources, equipment and the like), the drilling method is determined to be adopted, and effective exploration technical means and methods are applied to provide reliable ore reserves and necessary geological, technical and economic data for mine design for geological work, namely, ore beds.

Survey the in-process to the mine, need use drilling equipment, and current mine survey with drilling equipment because weight is heavier, and mostly be artifical handheld, under long-time use, can not only can reduce the precision of probing to the serious tired sense of leading to the fact of user, moreover greatly reduced the progress of engineering, and great to user's hand injury, inconvenient user's use, for this reason, the utility model provides a drilling equipment for mine survey construction.

In the prior art, the application date is 2019, day 10 and 18, chinese utility model "a drilling rig for mine exploration construction" with application number CN201921755232.2 has adopted and has driven the rotation axis rotation through first motor, the rotation axis drives first belt pulley and rotates, first belt pulley drives the rotation of second belt pulley through the belt, the second belt pulley drives the threaded rod and rotates, the motion of threaded rod thread bush, the thread bush drives even piece motion, even piece drives the motion of second fixed plate, the second fixed plate drives the dead lever motion, the dead lever drives the motion of third fixed plate, the third fixed plate drives the motion of dust-proof box, the dust-proof box drives the motion of second motor, the second motor drives the drill rod motion, thereby can reach current drilling rig for mine exploration when using, do not need the portable boring work that just can be accomplished automatically of user, the precision of probing has been improved.

However, the inconvenience of synchronous movement of the drill rod and the drilling mechanism is ignored, and the operation is not flexible.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drilling rig for mine survey construction of flexible operation.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a drilling rig for mine surveys construction, include: the device comprises a box body and a transmission device which is integrated in the box body and used for driving a drill bit;

the transmission device comprises a first lead screw and a second lead screw;

the first motor drives the first nut block to horizontally move by driving the first lead screw;

the second motor drives the second nut block to horizontally move by driving the second lead screw;

both ends of the first lead screw and both ends of the second lead screw are supported by the box body through a rotary connecting piece;

the first nut block is fixedly connected with the drilling box after penetrating through the top surface of the box body;

and the second nut block sequentially penetrates through the top surface of the box body and the bottom surface of the drilling box and is fixedly connected with the drill bit.

Furthermore, in the drilling box, the second nut block and be connected with the telescopic link between the drilling box, the cover is equipped with the spring on the telescopic link.

Further, be equipped with the horizon bar in the box, first nut piece and second nut piece all wear to establish the horizon bar, and with horizon bar sliding connection.

In the technical scheme, the utility model provides a drilling rig has following beneficial effect:

the utility model controls the drilling box by the first motor, controls the drill bit by the second motor, and controls the simultaneous movement of the first motor and the second motor, thereby realizing the synchronous movement of the drilling box and the drill bit; and when the second motor stops moving, the position of the drilling box is fixed, the first single machine moves independently, and the drill bit is controlled to further move.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

FIG. 1 is a schematic diagram of a prior art configuration;

fig. 2 is a schematic structural diagram of the present invention.

1. A box body; 11. a horizontal bar; 4. a drilling rig; 41. a telescopic rod; 42. a spring; 5. a fixed block; 22. A first lead screw; 23. a first motor; 24. a first nut block; 25. a second lead screw; 26. a second motor; 27. a second nut block.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in FIGS. 1-2;

a drilling rig for mine exploration construction, comprising a casing 1 and a transmission integrated in the casing 1 for driving a drill bit;

the box body 1 is provided with a first lead screw 22 and a second lead screw 25 in parallel up and down;

a first motor 23 arranged on the box body 1 drives a first nut block 24 to horizontally move by driving a first lead screw 22;

a second motor 26 mounted on the box body 1 drives a second nut block 27 to perform horizontal movement by driving a second lead screw 25; both ends of the first lead screw 22 and both ends of the second lead screw 25 are supported by the case 1 through a rotational connection.

The first nut block 24 is remote from the drill bit and is plate-shaped. The drill bit is fixedly connected with the top surface of the box body 1 and the bottom surface of the drilling box 4 in a penetrating mode.

The first lead screw 22 is sleeved on the second nut block 27, and the second lead screw is sequentially arranged on the top surface of the box body 1 in a penetrating manner and then fixedly connected with the drilling box 4.

In the drilling box 4, an expansion link 41 is connected between the first nut block 24 and the drilling box 4, and a spring 42 is sleeved on the expansion link 41. For improved stability of the drill during operation.

Be equipped with horizon bar 11 in the box 1, first nut piece 24 and second nut piece 27 all wear to establish horizon bar 11 to with horizon bar 11 sliding connection. This can increase the stability of the first nut block 24 and the second nut block 27 integrated in the case 1.

A fixed block 5 is vertically fixed on the first nut block 24 below the drilling box 4. The shape of the upper surface of the fixing block 5 is matched with the shape of the lower surface of the drilling box 4, so that the drilling box 4 is conveniently supported by the fixing block 5, and the drilling box 4 moves stably.

When moving the drill bit is required, it is not necessary to move the drilling box, thereby giving the drill bit more flexibility and more space to operate when it is being constructed, compared to the prior art. Particularly, the horizontal movement distance of the traditional drilling box is not limited, and after the drilling box moves to a certain position, the drill bit still has certain movement amount under the movement of the first motor.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A drilling rig for mine surveying construction, characterized by comprising a casing (1) and a transmission integrated in the casing (1) for driving a drill bit;

the transmission device comprises a first lead screw (22) and a second lead screw (25);

the first motor (23) drives the first screw rod (22) to drive the first nut block (24) to horizontally move;

the second motor (26) drives the second nut block (27) to horizontally move by driving the second lead screw (25);

both ends of the first lead screw (22) and both ends of the second lead screw (25) are supported by the box body (1) through rotating connecting pieces;

the second nut block (27) penetrates through the top surface of the box body (1) and is fixedly connected with the drilling box (4);

and the first nut block (24) is sequentially arranged on the top surface of the box body (1) and the bottom surface of the drilling box (4) in a penetrating mode and is fixedly connected with the drill bit.

2. A drilling rig for mine exploration construction according to claim 1, characterized in that inside the drilling box (4) a telescopic rod (41) is connected between the first nut block (24) and the drilling box (4), said telescopic rod (41) being sheathed with a spring (42).

3. A drilling device for mine exploration construction according to claim 1, characterized in that a horizontal bar (11) is provided inside the box (1), the first nut block (24) and the second nut block (27) each passing through the horizontal bar (11) and being slidably connected with the horizontal bar (11).

4. A drilling rig for mine surveying construction according to claim 1, characterized in that a fixed block (5) is fixed vertically on the first nut block (24) below the drilling box (4).