CN220203801U

CN220203801U - Reamer for geological exploration

Info

Publication number: CN220203801U
Application number: CN202321433742.4U
Authority: CN
Inventors: 李飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-12-19
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a reamer for geological exploration, which comprises a rotating shaft and a drill bit, wherein one side of the rotating shaft is provided with a plurality of clamping grooves, the bottom of the rotating shaft is fixedly connected with a reaming head, the top of the reaming head is rotationally connected with a plurality of reaming rods, the outer side of the rotating shaft is sleeved with a connecting block, the outer side of the connecting block is provided with a plurality of position avoidance grooves, the position avoidance grooves are rotationally connected with a connecting plate, the connecting plate is rotationally connected with the reaming rods, the top of the connecting block is fixedly connected with a fixed block, the fixed block is in sliding connection with the rotating shaft, the inside of the fixed block is provided with a sliding groove, the bottom of the sliding groove is in sliding connection with a clamping block, the clamping block is in clamping connection with the clamping grooves, and one side of the clamping block is fixedly connected with two springs. According to the utility model, the punching diameter of the device can be adjusted and fixed through the connecting plate, the flexibility of the device is improved, the moving distance of the wedge-shaped plate can be limited through the limiting plate, and the limiting effect of the device is improved.

Description

Reamer for geological exploration

Technical Field

The utility model relates to the technical field of hole expanders, in particular to a hole expander for geological exploration.

Background

Geological exploration mainly refers to exploration and detection of geology through various means and methods, various auxiliary tools are needed, and a reamer is often used in geological exploration detection.

Through retrieving, the bulletin number CN214365890U discloses a geological drilling reamer, which comprises a reaming head and a guiding head, wherein an axial tool bit on the guiding head and a radial tool bit on the reaming head work simultaneously, so that the pushing resistance acting on the reaming head and the guiding head is reduced, the reaming efficiency is improved, but the device has the defect that the device can only punch holes with one diameter, and if holes with different diameters are needed, the reamer needs to be replaced, and the efficiency is slower.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a reamer for geological exploration.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a reamer of geological prospecting, includes pivot and drill bit, a plurality of draw-in grooves have been seted up to one side of pivot, the bottom fixedly connected with reaming head of pivot, the top of reaming head rotates and is connected with a plurality of reaming poles, the connecting block has been cup jointed in the outside of pivot, and a plurality of clearance grooves have been seted up in the outside of connecting block, and the clearance inslot rotation is connected with the connecting plate, and the connecting plate rotates with the reaming pole to be connected, the top fixedly connected with fixed block of connecting block, and fixed block and pivot sliding connection, the spout has been seted up to the inside of fixed block, and the bottom sliding connection of spout has the fixture block, and fixture block looks joint, one side fixedly connected with two springs of fixture block, and the spring is fixed with the spout, the wedge groove has been seted up at the top of fixture block, the top sliding connection of spout has the wedge, and wedge contacts with the wedge.

As a still further aspect of the present utility model, the drill bit is fixed to the bottom of the reamer head by a bolt.

As a still further proposal of the utility model, one side of the reaming rod is fixedly connected with a plurality of convex blocks.

As a still further scheme of the utility model, one side of the lug is sprayed with a wear-resistant layer.

As a still further proposal of the utility model, the inside of the rotating shaft is provided with a water inlet.

As a still further proposal of the utility model, a plurality of water outlet holes are arranged in the reaming head, and the water inlet holes are communicated with the water outlet holes.

As still further scheme of the utility model, the outside of the wedge-shaped plate is fixedly connected with a limiting plate, and the limiting plate is in sliding connection with the chute.

The beneficial effects of the utility model are as follows:

1. through the setting of connecting plate, wedge plate moves down and makes the fixture block move to the outside along the spout, and fixture block and draw-in groove separation this moment, and the spring shrink, then upwards move the connecting block, make connecting plate and reaming pole rotate, the angle between connecting plate and the reaming pole grow this moment, thereby make the hole diameter of device diminish, then loosen wedge plate, the spring rebound stretches, thereby make the fixture block card go into the draw-in groove of corresponding position again, and then make the hole diameter of device obtain adjusting and fixing, the flexibility of device has been improved.

2. Through the setting of limiting plate, limiting plate can restrict the distance that wedge shaped plate moved, avoids wedge shaped plate to shift out the spout and influences the result of use of device, has improved the restriction effect of device.

3. Through the cooperation of apopore and inlet opening, pour into the pivot inside with water through the inlet opening to make water flow out through the apopore, thereby dispel the heat to the device, can soak the soil of punching simultaneously, make things convenient for smooth punching, improved the result of use of device.

Drawings

FIG. 1 is a schematic perspective view of a reamer for geological exploration according to the present utility model;

FIG. 2 is a schematic view of a partial enlarged construction of a reamer for geological exploration in accordance with the present utility model;

fig. 3 is an enlarged schematic view of a portion a of a reamer for geological exploration according to the present utility model.

In the figure: 1. a rotating shaft; 2. a clamping groove; 3. a connecting plate; 4. a water outlet hole; 5. a reaming head; 6. a drill bit; 7. a bump; 8. a wear-resistant layer; 9. a hole expanding rod; 10. a connecting block; 11. a fixed block; 12. a water inlet hole; 13. a clearance groove; 14. wedge plate; 15. a spring; 16. a chute; 17. a clamping block; 18. wedge-shaped grooves; 19. and a limiting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made with reference to the accompanying drawings, in which embodiments of the present utility model are described in a clear and complete manner, and the described embodiments are only some embodiments, but not all embodiments of the present utility model, and other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present utility model.

Referring to fig. 1-3, a reamer for geological exploration comprises a rotating shaft 1 and a drill bit 6, wherein a plurality of clamping grooves 2 are formed in one side of the rotating shaft 1, a reaming head 5 is welded at the bottom of the rotating shaft 1, a plurality of reaming rods 9 are rotatably connected to the top of the reaming head 5, a connecting block 10 is sleeved on the outer side of the rotating shaft 1, a plurality of avoidance grooves 13 are formed in the outer side of the connecting block 10, a connecting plate 3 is rotatably connected to the avoidance grooves 13, the connecting plate 3 is rotatably connected with the reaming rods 9, a fixing block 11 is fixed to the top of the connecting block 10 through bolts, the fixing block 11 is in sliding connection with the rotating shaft 1, a sliding groove 16 is formed in the fixing block 11, a clamping block 17 is slidably connected to the bottom of the sliding groove 16, the clamping block 17 is clamped with the clamping groove 2, the sliding groove 16 can guide the clamping block 17, so that the clamping block 17 can stably move, and offset is avoided in the moving process, two springs 15 are welded on one side of the clamping block 17, the springs 15 are fixed with the sliding grooves 16, wedge grooves 18 are formed in the tops of the clamping blocks 17, wedge plates 14 are connected to the tops of the sliding grooves 16 in a sliding mode, the wedge plates 14 are contacted with the wedge grooves 18, the wedge plates 14 are pressed downwards to enable inclined planes of the wedge plates 14 to press the wedge grooves 18, the clamping blocks 17 move outwards along the sliding grooves 16, at the moment, the clamping blocks 17 are separated from the clamping grooves 2, the springs 15 are contracted, then the connecting blocks 10 are moved upwards, the connecting blocks 10 and the fixing blocks 11 move to proper heights along the rotating shafts 1, at the same time, the connecting blocks 10 are moved to enable the connecting plates 3 and the reaming rods 9 to rotate, at the moment, angles between the connecting plates 3 and the reaming rods 9 become large, so that punching diameters of the device become small, then the wedge plates 14 are loosened, the springs 15 are elastically stretched, and the clamping blocks 17 are clamped into the clamping grooves 2 at corresponding positions again, thereby the punching diameter of the device is adjusted and fixed.

In the utility model, the drill bit 6 is fixed at the bottom of the reaming head 5 through a bolt, one side of the reaming rod 9 is welded with a plurality of protruding blocks 7, the protruding blocks 7 can assist in punching, one side of the protruding blocks 7 is sprayed with a wear-resistant layer 8, the wear-resistant layer 8 enables the protruding blocks 7 to be more wear-resistant, so that the service life of the protruding blocks 7 is longer, a water inlet 12 is formed in the rotating shaft 1, a plurality of water outlet 4 is formed in the reaming head 5, the water inlet 12 is communicated with the water outlet 4, water is poured into the rotating shaft 1 through the water inlet 12 and flows out through the water outlet 4, so that the device dissipates heat, and simultaneously, the punched land can be soaked, punching is facilitated, a limit plate 19 is fixed on the outer side of the wedge plate 14 through a bolt, the limit plate 19 is in sliding connection with the sliding groove 16, and the limit plate 19 can limit the moving distance of the wedge plate 14, and the effect of the wedge plate 14 is prevented from being moved out of the sliding groove 16.

Working principle: when the device is required to be used, firstly, the wedge plate 14 is pressed downwards to enable the inclined surface of the wedge plate 14 to extrude the wedge groove 18, so that the clamping block 17 moves outwards along the sliding groove 16, at the moment, the clamping block 17 is separated from the clamping groove 2, the spring 15 contracts, then the connecting block 10 is moved upwards, the connecting block 10 and the fixed block 11 move to a proper height along the rotating shaft 1, meanwhile, the connecting block 10 moves to enable the connecting plate 3 and the reaming rod 9 to rotate, at the moment, the angle between the connecting plate 3 and the reaming rod 9 becomes large, so that the punching diameter of the device becomes small, then the wedge plate 14 is loosened, the spring 15 is stretched in a rebound mode, so that the clamping block 17 is clamped into the clamping groove 2 at the corresponding position again, the punching diameter of the device is adjusted and fixed, and the subsequent workers can punch holes with different diameters conveniently.

Furthermore, the terms "mounted," "configured," "connected," and "sleeved" should be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical or electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The reamer for geological exploration comprises a rotating shaft (1) and a drill bit (6), and is characterized in that one side of the rotating shaft (1) is provided with a plurality of clamping grooves (2), the bottom of the rotating shaft (1) is fixedly connected with a reaming head (5), the top of the reaming head (5) is rotationally connected with a plurality of reaming rods (9), the outer side of the rotating shaft (1) is sleeved with a connecting block (10), the outer side of the connecting block (10) is provided with a plurality of avoidance grooves (13), the rotation of the avoidance grooves (13) is connected with a connecting plate (3), the connecting plate (3) is rotationally connected with the reaming rods (9), the top of the connecting block (10) is fixedly connected with a fixed block (11), the fixed block (11) is in sliding connection with the rotating shaft (1), the inside of the fixed block (11) is provided with a sliding groove (16), the bottom of the sliding groove (16) is in sliding connection with a clamping block (17), one side of the clamping block (17) is fixedly connected with two springs (15), the springs (15) and the sliding groove (16) is in clamping groove (2), the top of the sliding block (16) is provided with a wedge-shaped plate (18), and the wedge plate (14) is contacted with the wedge groove (18).

2. A reamer for geological exploration according to claim 1, wherein the drill bit (6) is bolted to the bottom of the reamer head (5).

3. A reamer for geological exploration according to claim 1, wherein one side of the reamer rod (9) is fixedly connected with a plurality of lugs (7).

4. A reamer for geological exploration according to claim 3, wherein one side of the boss (7) is sprayed with a wear layer (8).

5. A reamer for geological exploration according to claim 1, wherein the interior of the shaft (1) is provided with a water inlet (12).

6. A reamer for geological exploration according to claim 5, wherein a plurality of water outlet holes (4) are formed in the reamer head (5), and the water inlet holes (12) are communicated with the water outlet holes (4).

7. A reamer for geological exploration according to claim 1, wherein the outer side of the wedge plate (14) is fixedly connected with a limiting plate (19), and the limiting plate (19) is in sliding connection with the chute (16).