CN218324777U

CN218324777U - Drilling straightening mechanism for engineering geological drilling

Info

Publication number: CN218324777U
Application number: CN202222445570.4U
Authority: CN
Inventors: 孙臣飞; 张学龙; 董国文
Original assignee: Fourth Geological Team Of Hebei Coalfield Geology Bureau Hebei Research Center For Ecological Restoration And Comprehensive Utilization Of Resources
Current assignee: Fourth Geological Team Of Hebei Coalfield Geology Bureau Hebei Research Center For Ecological Restoration And Comprehensive Utilization Of Resources
Priority date: 2022-09-15
Filing date: 2022-09-15
Publication date: 2023-01-17
Anticipated expiration: 2032-09-15

Abstract

The utility model relates to the technical field of a righting mechanism, in particular to a drilling righting mechanism for engineering geological drilling, which comprises a limiting sleeve; the movable groove is formed in the center of the limiting sleeve; the supporting component is arranged at the bottom of the limiting sleeve; the limiting supports are uniformly distributed in the movable groove in an annular shape; and the adjusting component is used for adjusting the position of the limiting bracket. The utility model discloses effectively prevented when downward probing operation each time, needed operating personnel to carry out rightting once more to the drilling rod to avoid the drilling rod to lead to the condition of breaking occur at the in-process drilling rod eccentric motion that carries out drilling, easy operation and convenient conveniently carry out the continuity operation.

Description

Drilling righting mechanism for engineering geological drilling

Technical Field

The utility model relates to a right technical field of mechanism, specifically be a mechanism is right with probing to engineering geology probing.

Background

The geological exploration is an important method for acquiring accurate geological data under the earth surface, and the original soil sample and the existing engineering geological exploration are drilled in rock layers by using mechanical equipment or tools and taking out a core soil sample to know the geological condition, and the geological exploration is an exploration method for engineering geological exploration;

in the prior art, when a drilling machine is used for sampling operation, continuous up-and-down drilling operation is required to be carried out on a drill rod of the drilling machine so as to drill a rock stratum, but when downward drilling operation is carried out each time, an operator is required to centralize the drill rod again so as to avoid the situation that the drill rod is broken due to eccentric motion of the drill rod in the drilling process, but in the operation process, the operation is complex and tedious, and the usability and the applicability are reduced;

therefore, there is a need for a drilling centralizing mechanism for engineering geological drilling to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problem, the utility model aims to provide a mechanism is right with probing to engineering geology probing to solve the downward probing operation time each time that provides in the above-mentioned background art, need operating personnel to carry out rightting once more to the drilling rod, the in-process of operation, the complicated and loaded down with trivial details problem of operation.

In order to achieve the above object, the utility model provides a following technical scheme: a drilling centralizing mechanism for engineering geological drilling, comprising:

a position limiting sleeve;

the movable groove is formed in the center of the limiting sleeve;

the supporting component is arranged at the bottom of the limiting sleeve;

the limiting supports are uniformly distributed in the movable groove in an annular shape;

and the adjusting component is used for adjusting the position of the limiting bracket.

Preferably, the supporting part including set up in the base of stop collar bottom, and the outside of base is the annular and evenly installs the baffle, the support frame is all installed to the bottom of baffle, the inside threaded connection of baffle has the bolt, and the other end of bolt with stop collar outer wall looks butt.

Preferably, the support frame is arranged in an inclined structure, and a screw hole is formed in the bottom of the support frame.

Preferably, the adjusting part is including seting up in stop collar with cavity between the activity groove, and the cavity is the loop configuration and sets up, spacing support is kept away from activity groove central point puts the department and all installs the screw rod, and the outside of screw rod all threaded connection have the swivel nut, the swivel nut with the inner wall bearing of cavity is connected, the externally mounted of swivel nut has drive gear, the interior surface bearing of cavity is connected with the gear ring, and the top of gear ring with the meshing is connected between the drive gear, the externally mounted of gear ring has the wrench disk.

Preferably, the limiting support is far away from the two sides of the center position of the movable groove, limiting rods are arranged on the two sides of the center position of the movable groove, and the limiting rods are in sliding connection with the inside of the cavity.

Preferably, one side of the limiting support, which is close to the center of the movable groove, is movably connected with a ball, and the ball is arranged in a spherical structure.

Compared with the prior art, the beneficial effects of the utility model are that: the drill rod is effectively prevented from being righted again by an operator each time of downward drilling operation, so that the condition that the drill rod is broken due to eccentric motion in the drilling process of the drill rod is avoided, the operation is simple and convenient, and the continuous operation is convenient to carry out;

1. through the arrangement of the movable groove and the adjusting part, the drill rod can conveniently move up and down in the movable groove, the drill rod can be righted and limited under the action of the movable groove, so that the drill rod can be guaranteed to be stable when moving up and down, the deviation can be avoided, meanwhile, the position of the limiting support can be conveniently adjusted under the action of meshing connection between the transmission gear and the gear ring, the drill rod can be conveniently and synchronously moved through the annularly arranged limiting support, the drill rod can be conveniently adapted to drill rods with different thicknesses, and the drill rod can be conveniently righted and limited;

2. through the setting of supporting component, be convenient for support the stop collar, and accomplish the support frame through installing in advance, and be fixed in ground with the support frame, thereby be convenient for install the stop collar to the upper surface of base, and through the setting of bolt, be convenient for fix the stop collar, make the stop collar during operation remain stable, be convenient for right spacing to the drilling rod, and through the space between the support frame, be convenient for produce the foreign matter and take out when probing.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of a partial three-dimensional sectional structure of the present invention;

FIG. 3 is a schematic view of a partial three-dimensional structure of the adjusting member of the present invention;

fig. 4 is a schematic perspective view of the limiting bracket of the present invention;

fig. 5 is a schematic perspective view of the supporting member of the present invention.

In the figure: 1. a limiting sleeve; 2. a movable groove; 3. a support member; 4. a limiting bracket; 5. an adjustment member;

31. a base; 32. a partition plate; 33. a support frame; 34. a bolt;

51. a chamber; 52. a screw; 53. a threaded sleeve; 54. a transmission gear; 55. a gear ring; 56. twisting the disc; 57. a limiting rod; 58. and a ball.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a drilling centralizing mechanism for engineered geological drilling, comprising:

a limiting sleeve 1;

the movable groove 2 is formed in the center of the limiting sleeve 1;

the supporting component 3 is arranged at the bottom of the limiting sleeve 1;

the limiting supports 4 are uniformly distributed in the movable groove 2 in an annular shape;

and the adjusting component 5 is used for adjusting the position of the limiting bracket 4.

Further, the supporting part 3 comprises a base 31 arranged at the bottom of the limiting sleeve 1, partition plates 32 are uniformly arranged outside the base 31 in an annular shape, supporting frames 33 are arranged at the bottoms of the partition plates 32, bolts 34 are connected to the inner threads of the partition plates 32, the other ends of the bolts 34 are abutted to the outer wall of the limiting sleeve 1, the supporting part 3 is mounted on the ground in advance, the limiting sleeve 1 is mounted on the upper surface of the base 31, the bolts 34 are rotatably abutted, the limiting sleeve 1 is limited, and the mounting stability of the limiting sleeve 1 is guaranteed;

furthermore, the support frame 33 is arranged in an inclined structure, the bottom of the support frame 33 is provided with a screw hole, so that the limiting sleeve 1 can be conveniently supported, and the screw hole is convenient for connecting an external screw;

further, the adjusting part 5 comprises a cavity 51 arranged between the limiting sleeve 1 and the movable groove 2, the cavity 51 is arranged in an annular structure, the positions, far away from the center of the movable groove 2, of the limiting supports 4 are provided with screw rods 52, the outer portions of the screw rods 52 are in threaded connection with threaded sleeves 53, the threaded sleeves 53 are in bearing connection with the inner wall of the cavity 51, transmission gears 54 are arranged on the outer portions of the threaded sleeves 53, the inner surface of the cavity 51 is in bearing connection with gear rings 55, the tops of the gear rings 55 are in meshed connection with the transmission gears 54, the outer portions of the gear rings 55 are provided with twisting discs 56, and the inner gear rings 55 can be driven to rotate conveniently by rotating the twisting discs 56, so that the position of the limiting supports 4 can be adjusted, drill rods with different thicknesses can be adapted conveniently, and the drill rods can be conveniently centered and limited;

furthermore, the two sides of the position, far away from the center of the movable groove 2, of the limiting support 4 are both provided with limiting rods 57, the limiting rods 57 are in sliding connection with the inside of the cavity 51, and the limiting support 4 is convenient to move and limit through the arrangement of the limiting rods 57, so that the stability is kept;

further, one side swing joint that spacing support 4 is close to activity groove 2 central point and puts the department has ball 58, and ball 58 is the setting of spherical structure, through the setting of ball 58, is convenient for cooperate drilling rod motion operation, has increased the smoothness nature.

The working principle is as follows: when the drill rod pushing device works, the gear ring 55 is driven to rotate through the rotary twisting disc 56, so that the threaded sleeves 53 are driven to rotate under the effect of meshing connection of the transmission gear 54 and the gear ring 55, the multiple groups of limiting supports 4 are synchronously pushed through the effect of threaded connection between the screw rods 52 and the threaded sleeves 53, the distances among the limiting supports 4 are adjusted, and the drill rod pushing device is convenient to adapt to drill rods with different thicknesses;

when the device works, the ball 58 is attached to the outer wall of the drill rod, and the ball 58 is movably connected into the limiting bracket 4, so that the drill rod can rotate;

during operation, through installing supporting component 3 to ground in advance, install stop collar 1 to the upper surface of base 31 again, carry out rotatory butt through bolt 34, carry on spacingly to stop collar 1, guarantee that its installation is stable, operate to this end.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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.

Claims

1. A drilling centralizing mechanism for engineering geological drilling, characterized by comprising:

a position-limiting sleeve (1);

the movable groove (2) is formed in the center of the limiting sleeve (1);

the supporting component (3), the supporting component (3) is arranged at the bottom of the limiting sleeve (1);

the limiting supports (4) are uniformly distributed in the movable groove (2) in an annular shape;

the adjusting component (5) is used for adjusting the position of the limiting bracket (4).

2. The drilling centralizing mechanism for engineering geological drilling according to claim 1, characterized in that: support component (3) including set up in base (31) of stop collar (1) bottom, and the outside of base (31) is the annular and evenly installs baffle (32), support frame (33) are all installed to the bottom of baffle (32), the inside threaded connection of baffle (32) has bolt (34), and the other end of bolt (34) with stop collar (1) outer wall looks butt.

3. The drilling centralizing mechanism for engineering geological drilling according to claim 2, characterized in that: the support frame (33) is arranged in an inclined structure, and a screw hole is formed in the bottom of the support frame (33).

4. The drilling centralizing mechanism for engineering geological drilling according to claim 1, characterized in that: adjusting part (5) is including seting up in stop collar (1) with cavity (51) between activity groove (2), and cavity (51) are the loop configuration and set up, spacing support (4) are kept away from activity groove (2) central point department of putting all installs screw rod (52), and the outside of screw rod (52) all threaded connection have swivel nut (53), swivel nut (53) with the inner wall bearing of cavity (51) is connected, the externally mounted of swivel nut (53) has drive gear (54), the interior surface bearing of cavity (51) is connected with gear ring (55), and the top of gear ring (55) with the meshing is connected between drive gear (54), the externally mounted of gear ring (55) has torsional plate (56).

5. The drilling centralizing mechanism for engineering geological drilling according to claim 4, characterized in that: spacing support (4) are kept away from both sides of activity groove (2) central point department all install gag lever post (57), and gag lever post (57) with cavity (51) inside is sliding connection.

6. The drilling centralizing mechanism for engineering geological drilling according to claim 4, wherein: spacing support (4) are close to one side swing joint that activity groove (2) central point located has ball (58), and ball (58) are the setting of spherical structure.