CN219412495U - Drilling bit structure for geological exploration - Google Patents

Abstract

The utility model discloses a drilling bit structure for geological exploration, which comprises a bit body, wherein an auxiliary sleeve is sleeved on the outer wall of the bit body, a plurality of storage grooves are symmetrically formed in the outer wall of the auxiliary sleeve, miniature hydraulic cylinders are fixedly arranged in the storage grooves, telescopic rods are fixedly connected to the output ends of the miniature hydraulic cylinders, extrusion pads are fixedly connected to one ends of the telescopic rods, and mounting rings are rotatably connected to the bottoms of the auxiliary sleeve.

Description

Drilling bit structure for geological exploration

Technical Field

The utility model relates to a drilling bit structure, in particular to a drilling bit structure for geological exploration.

Background

Geological exploration is to survey and detect geology by various means and methods, determine a proper bearing layer, determine a foundation type according to the foundation bearing capacity of the bearing layer, and calculate investigation and research activities of foundation parameters. The method is used for finding out mineral deposits with industrial significance in mineral screening, providing mineral reserves and geological data required by mine construction design and researching geological conditions such as rock, stratum, structure, mineral, hydrology, landform and the like in a certain area in order to find out the quality and quantity of mineral and the technical conditions of exploitation and utilization.

In the exploration process, a drilling bit is required to be used to penetrate into a soil layer, and if the deep structure of the soil layer is hard, the bit is easy to deviate when drilling through the bit, so that the service life of the bit can be influenced.

Disclosure of Invention

The utility model aims to provide a drilling bit structure for geological exploration, which solves the problem that when a deep soil layer structure is hard, bit deflection easily occurs when drilling holes through the bit.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a probing bit structure for geological prospecting is used, includes the drill bit body, the outer wall cover of drill bit body is equipped with supplementary cover, a plurality of storage tanks have been seted up to the outer wall symmetry of supplementary cover, and is a plurality of the inside of storage tank is equal fixed mounting has miniature pneumatic cylinder, and is a plurality of the equal fixedly connected with telescopic link of output of miniature pneumatic cylinder, a plurality of the equal fixedly connected with extrusion pad of one end of telescopic link, the bottom rotation of supplementary cover is connected with the collar.

As a preferable technical scheme of the utility model, one end of each of the plurality of extrusion pads is provided with a plurality of anti-skid convex points, and the sizes of the plurality of extrusion pads are consistent.

As a preferable technical scheme of the utility model, grooves are formed in the top and the bottom of the inner wall of the auxiliary sleeve, and a plurality of balls are arranged on the inner walls of the two grooves.

As a preferable mode of the present utility model, the plurality of balls are uniform in size, and the outer walls of the plurality of balls are in contact with the outer wall of the drill body.

As a preferable technical scheme of the utility model, two clamping blocks are symmetrically arranged at the bottom of the outer wall of the drill bit body, and silica gel blocks are fixedly arranged at opposite ends of the two clamping blocks.

As a preferable technical scheme of the utility model, two L-shaped clamping grooves are symmetrically formed in the bottom of the inner wall of the mounting ring, limiting holes are formed in the non-adjacent ends of the inner walls of the two L-shaped clamping grooves, and the two clamping blocks are slidably connected with the inner walls of the adjacent L-shaped clamping grooves, and the two silica gel blocks are fixedly spliced with the inner walls of the adjacent limiting holes.

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

1. according to the utility model, the telescopic rod can be pushed to move by driving the corresponding miniature hydraulic cylinder to move, so that the extrusion pad and the anti-skid convex points are driven to extrude the soil layer, and the hard stone is drilled by rotating the drill bit body, so that the auxiliary sleeve plays a role in assisting and stabilizing the outer wall of the drill bit body, and further, the drill bit body can be effectively ensured to be stable when a hard object is drilled, and the service life of the device is effectively prolonged.

2. According to the utility model, the grooves are matched with the balls, when the drill bit body rotates, the balls assist to rotate, so that the stability of the auxiliary sleeve can be kept, the clamping blocks are inserted into the L-shaped clamping grooves, and the arranged silica gel blocks enter the limiting holes, so that the auxiliary limiting and mounting effects of the auxiliary sleeve are achieved, and the drill bit body generates heat in the drilling process and transmits the heat to the clamping blocks and the silica gel blocks. Because the silica gel piece is the silica gel material, deformation inflation after the heating to the stability at the inside joint of L shape joint groove has been increased.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial top view of the present utility model;

FIG. 3 is a schematic view of the structure of the bit body and the chuck block according to the present utility model;

fig. 4 is a schematic structural view of a bit body and an L-shaped clamping groove according to the present utility model.

In the figure: 1. a bit body; 2. an auxiliary sleeve; 3. a storage groove; 4. a miniature hydraulic cylinder; 5. a telescopic rod; 6. a squeeze pad; 7. anti-skid convex points; 8. a groove; 9. a ball; 10. a clamping block; 11. a silica gel block; 12. an L-shaped clamping groove; 13. a limiting hole; 14. and (5) a mounting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a drilling bit structure for geological exploration by improving the structure, which comprises the following technical scheme:

as shown in fig. 1-4, including bit body 1, bit body 1's outer wall cover is equipped with supplementary cover 2, a plurality of storage tanks 3 have been seted up to supplementary cover 2's outer wall symmetry, the inside of a plurality of storage tanks 3 is all fixedly mounted with miniature pneumatic cylinder 4, the equal fixedly connected with telescopic link 5 of the output of a plurality of miniature pneumatic cylinders 4, the equal fixedly connected with extrusion pad 6 of one end of a plurality of telescopic links 5, the bottom rotation of supplementary cover 2 is connected with collar 14, through the operation of the miniature pneumatic cylinder 4 that the drive corresponds, can promote telescopic link 5 and remove, and then drive extrusion pad 6 and anti-skidding bump 7 extrude the soil horizon, rethread rotation bit body 1 is to hard stone boring, the supplementary cover 2 that sets up this moment plays the outer wall to bit body 1 carries out supplementary stable effect, and then effectually guaranteed bit body 1 can keep stable when boring hard thing.

Further, a plurality of anti-slip protruding points 7 are arranged at one end of each of the plurality of extrusion pads 6, the sizes of the plurality of extrusion pads 6 are consistent, and friction force between the anti-slip protruding points 7 and the extrusion surfaces is increased by matching with the extrusion pads 6, so that supporting force is guaranteed.

Further, recess 8 has all been seted up to the top and the bottom of supplementary cover 2 inner wall, and the inner wall of two recesses 8 all is equipped with a plurality of balls 9, and the size of a plurality of balls 9 is all unanimous, and the outer wall of a plurality of balls 9 all contacts with the outer wall of drill bit body 1, and the setting of ball 9 plays when drill bit body 1 rotates, plays the effect that keeps supplementary cover 2 stable, and recess 8 plays the effect to the spacing installation of ball 9.

Further, two clamping blocks 10 are symmetrically arranged at the bottom of the outer wall of the drill bit body 1, silica gel blocks 11 are fixedly installed at opposite ends of the two clamping blocks 10, two L-shaped clamping grooves 12 are symmetrically formed in the bottom of the inner wall of a mounting ring 14, limiting holes 13 are formed in non-adjacent ends of the inner walls of the two L-shaped clamping grooves 12, the two clamping blocks 10 are fixedly connected with the inner walls of the adjacent limiting holes 13 in an inserting mode in a sliding mode, the silica gel blocks 11 are fixedly connected with the inner walls of the adjacent limiting holes 13 in an inserting mode along the inner grooves of the L-shaped clamping grooves 12 in a sliding mode, the silica gel blocks 11 can be connected inside the L-shaped clamping grooves 12 in a sliding mode, and the arranged silica gel blocks 11 are connected inside the limiting holes 13 in a clamping mode.

Working principle: when the drill bit body 1 is used, the auxiliary sleeve 2 is carried into the soil layer for punching, when the bottom of the drill bit body 1 is contacted with a harder hard object, the miniature hydraulic cylinder 4 can be driven in the accommodating groove 3, the telescopic rod 5 is pushed to move through the miniature hydraulic cylinder 4, the extrusion pad 6 and the anti-slip protruding point 7 are further pushed to extrude the inner wall of the edge of the drilled position, so that the stability of the auxiliary sleeve 2 is ensured, the drill bit body 1 is driven to rotate, the drill bit body 1 is limited by the auxiliary sleeve 2, the stability is kept unchanged, the outer wall of the drill bit body 1 is contacted with the balls 9, the balls 9 are matched with the drill bit body 1 to rotate, so that the stability of the drill bit body 1 is kept, the drill bit body 1 can be rotated until the silica gel block 11 is driven to be close to the inner wall of the limiting hole 13 during installation, the installation and limiting effect on the mounting ring 14 are achieved, and when the drill bit body 1 drives the mounting ring 14 to rotate, the bottom of the auxiliary sleeve 2 is connected with the mounting ring 14 in a rotating manner, and the auxiliary sleeve 2 can be kept stable under the extrusion fit of the extrusion pad 6.

In the description of the present utility model, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Drilling bit structure for geological exploration, comprising a bit body (1), characterized in that: the outer wall cover of drill bit body (1) is equipped with supplementary cover (2), a plurality of storage tanks (3) have been seted up to the outer wall symmetry of supplementary cover (2), and is a plurality of the inside of storage tanks (3) is all fixed mounting has miniature pneumatic cylinder (4), and is a plurality of the equal fixedly connected with telescopic link (5) of output of miniature pneumatic cylinder (4), a plurality of the equal fixedly connected with extrusion pad (6) of one end of telescopic link (5), the bottom rotation of supplementary cover (2) is connected with collar (14).

2. A drill bit structure for geological exploration according to claim 1, wherein: one end of each extrusion pad (6) is provided with a plurality of anti-slip convex points (7), and the sizes of the extrusion pads (6) are consistent.

3. A drill bit structure for geological exploration according to claim 1, wherein: grooves (8) are formed in the top and the bottom of the inner wall of the auxiliary sleeve (2), and a plurality of balls (9) are arranged on the inner wall of each groove (8).

4. A drill bit structure for geological exploration according to claim 3, wherein: the sizes of the plurality of balls (9) are consistent, and the outer walls of the plurality of balls (9) are contacted with the outer wall of the drill bit body (1).

5. A drill bit structure for geological exploration according to claim 1, wherein: two clamping blocks (10) are symmetrically arranged at the bottom of the outer wall of the drill bit body (1), and silica gel blocks (11) are fixedly arranged at opposite ends of the two clamping blocks (10).

6. A drill bit structure for geological exploration according to claim 5, wherein: two L-shaped clamping grooves (12) are symmetrically formed in the bottom of the inner wall of the mounting ring (14), limiting holes (13) are formed in the non-adjacent ends of the inner wall of each L-shaped clamping groove (12), two clamping blocks (10) are connected with the inner wall of each adjacent L-shaped clamping groove (12) in a sliding mode, and two silica gel blocks (11) are fixedly connected with the inner wall of each adjacent limiting hole (13) in an inserting mode.