CN220599734U - Quick soil unloading rotary drilling bit - Google Patents

Abstract

The utility model discloses a quick soil unloading rotary drilling bit which comprises a rotary drilling bit body, wherein a fixing plate is fixedly connected to the upper surface of the rotary drilling bit body, a fixing cylinder is arranged above the fixing plate, the bottom end of the fixing cylinder is in contact with the upper surface of the fixing plate, a connecting column is fixedly connected to the upper surface of the fixing cylinder, and two clamping grooves are formed in the outer surface of the fixing cylinder. This device plays the effect of fixing a position through the cooperation of fixed section of thick bamboo and connecting cylinder to utilize through the cooperation use of spacing post, regulating plate, spring, guide block and guide way, reach the purpose of protecting and buffering fixed section of thick bamboo and connecting column, through the cooperation in reference column joint groove, increased the stability of dig bit body atress soon, and utilize the screw, reach the purpose of dig bit body and carry out quick installation soon, thereby solved and be inconvenient for dig bit to change and install, and the not good problem of cushioning properties, convenient to popularize and use.

Description

Quick soil unloading rotary drilling bit

Technical Field

The utility model relates to the technical field of rotary drilling, in particular to a rotary drilling bit capable of rapidly discharging soil.

Background

The rotary drilling rig is a construction process suitable for pore-forming operation in building foundation engineering, is widely used for foundation construction engineering of municipal construction, highway bridges, high-rise buildings and the like, is matched with different drilling tools, and is suitable for pore-forming operation of dry short spiral or wet rotary bucket and rock stratum core drilling.

However, the quick soil-unloading rotary drilling bit in the prior art has some drawbacks when in use, such as: the rotary drilling bit is inconvenient to replace, and the buffering performance is poor, so that the use effect of the rotary drilling bit capable of rapidly unloading soil is reduced, and therefore, the rotary drilling bit capable of rapidly unloading soil is provided to solve the problems.

Disclosure of Invention

The utility model aims to provide a quick soil-unloading rotary drilling bit so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a quick soil unloading digs drill bit soon, includes digs the drill bit body soon, the last fixed surface who digs the drill bit body soon is connected with the fixed plate, the top of fixed plate is equipped with the fixed cylinder, the bottom of fixed cylinder contacts with the upper surface of fixed plate, the last fixed surface of fixed cylinder is connected with the spliced pole, two joint grooves have been seted up to the surface of fixed cylinder, the last fixed surface of fixed plate is connected with the spliced pole, the surface fixedly connected with of spliced pole two reference columns, and reference column and joint groove looks adaptation, the last fixed surface of fixed plate is connected with the buffer cylinder, the interior bottom wall fixedly connected with buffer spring of buffer cylinder, the inside of buffer cylinder is equipped with the regulating plate, the top of buffer spring and the bottom surface fixed connection of regulating plate.

In a further embodiment, the upper surface of the fixed cylinder is fixedly connected with a reinforcing ring, and the inner ring of the reinforcing ring is fixedly connected with the outer surface of the connecting column.

In a further embodiment, the inner ring of the connecting cylinder is fixedly connected with a stabilizing ring, and the bottom end of the stabilizing ring is fixedly connected with the upper surface of the fixing plate.

In a further embodiment, a connecting ring is fixedly connected to the outer surface of the buffer cylinder, and an inner ring of the connecting ring is fixedly connected to the outer surface of the buffer cylinder.

In a further embodiment, the inner top wall of the fixed cylinder is fixedly connected with a limit post, the outer surface of the limit post is fixedly connected with a clamping plate, and the upper surface of the clamping plate is fixedly connected with the inner top wall of the fixed cylinder.

In a further embodiment, two guide slots are formed in the inner side wall of the buffer cylinder, guide blocks are slidably connected in the guide slots, and one side surface, close to each other, of each guide block is fixedly connected with the outer surface of the adjusting plate.

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

this device plays the effect of fixing a position through the cooperation of fixed section of thick bamboo and connecting cylinder to utilize through the cooperation use of spacing post, regulating plate, spring, guide block and guide way, reach the purpose of protecting and buffering fixed section of thick bamboo and connecting column, through the cooperation in reference column joint groove, increased the stability of dig bit body atress soon, and utilize the screw, reach the purpose of dig bit body and carry out quick installation soon, thereby solved and be inconvenient for dig bit to change and install, and the not good problem of cushioning properties, convenient to popularize and use.

Drawings

Fig. 1 is a schematic perspective view of a rotary drilling bit body of a quick soil-release rotary drilling bit.

Fig. 2 is a schematic side view of the fixed plate in the quick earth-discharging rotary drill bit.

Fig. 3 is a schematic structure view of a fixed barrel in the quick earth-discharging rotary drill bit in a top-down section.

Fig. 4 is a schematic diagram of the front section structure of the fixed barrel in the quick earth-discharging rotary drill bit.

In the figure: 1. rotary digging bit body; 2. a fixing plate; 3. a fixed cylinder; 4. a reinforcing ring; 5. a connecting column; 6. a clamping groove; 7. a connecting cylinder; 8. positioning columns; 9. a stabilizing ring; 10. a buffer tube; 11. a connecting ring; 12. a limit column; 13. a clamping plate; 14. a buffer spring; 15. an adjusting plate; 16. a guide groove; 17. and a guide block.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements 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. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

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.

Referring to fig. 1-4, in the utility model, a quick soil unloading rotary drill bit comprises a rotary drill bit body 1, wherein a fixing plate 2 is fixedly connected to the upper surface of the rotary drill bit body 1, a fixing cylinder 3 is arranged above the fixing plate 2, the bottom end of the fixing cylinder 3 is contacted with the upper surface of the fixing plate 2, a connecting column 5 is fixedly connected to the upper surface of the fixing cylinder 3, two clamping grooves 6 are formed in the outer surface of the fixing cylinder 3, a connecting cylinder 7 is fixedly connected to the upper surface of the fixing plate 2, two positioning columns 8 are fixedly connected to the outer surface of the connecting cylinder 7, the positioning columns 8 are matched with the clamping grooves 6, a buffer cylinder 10 is fixedly connected to the upper surface of the fixing plate 2, a buffer spring 14 is fixedly connected to the inner bottom wall of the buffer cylinder 10, an adjusting plate 15 is arranged in the buffer cylinder 10, and the top end of the buffer spring 14 is fixedly connected to the bottom surface of the adjusting plate 15.

The upper surface fixedly connected with reinforcing ring 4 of fixed section of thick bamboo 3, the inner circle of reinforcing ring 4 and the surface mounting of spliced pole 5 are connected, through the reinforcing ring 4 that is equipped with, can consolidate spliced pole 5, the inner circle fixedly connected with steady ring 9 of connecting cylinder 7, the bottom of steady ring 9 and the upper surface mounting of fixed plate 2 are connected, through the steady ring 9 that is equipped with, can consolidate connecting cylinder 7, the surface mounting of buffer cylinder 10 is connected with go-between 11, the inner circle of go-between 11 and the surface mounting of buffer cylinder 10 are connected, through the go-between 11 that is equipped with, be convenient for fix buffer cylinder 10.

The spacing post 12 of interior roof fixedly connected with of fixed section of thick bamboo 3, the surface fixedly connected with joint board 13 of spacing post 12, the upper surface of joint board 13 and the interior roof fixed connection of fixed section of thick bamboo 3, through the joint board 13 that is equipped with, can consolidate spacing post 12, two guide slots 16 have been seted up to the inside wall of buffer section of thick bamboo 10, the inside of guide slot 16 is all sliding connection with guide block 17, a side that two guide blocks 17 are close to each other all with the surface fixed connection of regulating plate 15, through the cooperation of guide slot 16 and guide block 17 that is equipped with, be convenient for make regulating plate 15 more stable when removing.

The working principle of the utility model is as follows:

when the rotary drill bit is used, the fixed cylinder 3 is sleeved at the connecting cylinder 7, the fixed cylinder 3 moves downwards, the limiting column 12 can be in contact with the upper surface of the adjusting plate 15, along with the lower part of the limiting column 12, the adjusting plate 15 can press the buffer spring 14, the guide groove 16 and the guide block 17 are matched, the adjusting plate 15 moves up and down more stably, the positioning column 8 is clamped with the clamping groove 6, the fixed cylinder 3 is in contact with the connecting cylinder 7, and the fixed cylinder 3 can be installed at the connecting cylinder 7 due to the fact that the screw is connected to the outer surface of the fixed cylinder 3 in a threaded mode, and then the screw is rotated, so that the fixed cylinder 3 can be installed at the connecting cylinder 7, and the installation work of the rotary drill bit body 1 can be completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. The utility model provides a quick soil unloading digs drill bit soon which characterized in that: including dig drill bit body (1) soon, the upper surface fixedly connected with fixed plate (2) of dig drill bit body (1) soon, the top of fixed plate (2) is equipped with fixed section of thick bamboo (3), the bottom of fixed section of thick bamboo (3) contacts with the upper surface of fixed plate (2), the upper surface fixedly connected with spliced pole (5) of fixed section of thick bamboo (3), two joint groove (6) have been seted up to the surface of fixed section of thick bamboo (3), the upper surface fixedly connected with spliced pole (7) of fixed plate (2), the surface fixedly connected with two reference columns (8) of spliced pole (7), and reference column (8) and joint groove (6) looks adaptation, the upper surface fixedly connected with buffer tube (10) of fixed plate (2), the interior bottom wall fixedly connected with buffer spring (14) of buffer tube (10), the inside of buffer tube (10) is equipped with regulating plate (15), the top of buffer spring (14) is fixedly connected with the bottom surface of regulating plate (15).

2. The quick earth-dumping rotary drill bit as claimed in claim 1, wherein: the upper surface of the fixed cylinder (3) is fixedly connected with a reinforcing ring (4), and the inner ring of the reinforcing ring (4) is fixedly connected with the outer surface of the connecting column (5).

3. The quick earth-dumping rotary drill bit as claimed in claim 1, wherein: the inner ring of the connecting cylinder (7) is fixedly connected with a stabilizing ring (9), and the bottom end of the stabilizing ring (9) is fixedly connected with the upper surface of the fixed plate (2).

4. The quick earth-dumping rotary drill bit as claimed in claim 1, wherein: the outer surface of the buffer cylinder (10) is fixedly connected with a connecting ring (11), and the inner ring of the connecting ring (11) is fixedly connected with the outer surface of the buffer cylinder (10).

5. The quick earth-dumping rotary drill bit as claimed in claim 1, wherein: the inner top wall of the fixed cylinder (3) is fixedly connected with a limit column (12), the outer surface of the limit column (12) is fixedly connected with a clamping plate (13), and the upper surface of the clamping plate (13) is fixedly connected with the inner top wall of the fixed cylinder (3).

6. The quick earth-dumping rotary drill bit as claimed in claim 1, wherein: two guide grooves (16) are formed in the inner side wall of the buffer cylinder (10), guide blocks (17) are slidably connected in the guide grooves (16), and one side face, close to each other, of each guide block (17) is fixedly connected with the outer surface of the adjusting plate (15).