CN216517773U

CN216517773U - Drilling impactor

Info

Publication number: CN216517773U
Application number: CN202123395089.0U
Authority: CN
Inventors: 马克; 肖大维; 黄荣; 姜海龙; 赵可远; 李宜森; 韩吴越; 李素芹; 齐禹; 许博; 王舒; 郭兴生; 汪生有; 吴炳谦; 姜振波; 刘永为; 佟书慧; 张丽丽; 王海龙; 魏晓峰
Original assignee: Liaohe Petroleum Exploration Bureau
Current assignee: Liaohe Petroleum Exploration Bureau
Priority date: 2021-12-31
Filing date: 2021-12-31
Publication date: 2022-05-13
Anticipated expiration: 2031-12-31

Abstract

The utility model relates to the technical field of drilling equipment, in particular to a drilling impactor, which comprises a cylinder, a connecting pipe, a bucket, a collector and an impact head, wherein the connecting pipe is connected with the bucket; a plurality of buckets are distributed on the periphery of the cylinder in an annular array; the barrel is provided with a collector which is positioned below the bucket; the collector is provided with a side plate and an openable movable plate, and the movable plate is magnetically attracted with the outer shell of the collector; the bottom of the side plate is provided with a rotating shaft, and one side of the rotating shaft is provided with a fan-shaped bottom plate; a limiting piece is arranged on the inner wall of the cylinder body; a slide rail is arranged inside the cylinder body; the bottom of the cylinder body is provided with a joint, the impact head is arranged at the bottom of the joint, and the joint is provided with a base; the top of the base and the bottom of the action component are provided with cushion pads; the bottom of the cylinder body is provided with a plurality of groups of electromagnets; the utility model can conveniently crush hard soil and rock, and the generated soft soil can be timely collected and sent out, thereby not influencing the drilling work and improving the efficiency.

Description

Drilling impactor

Technical Field

The utility model relates to the technical field of drilling equipment, in particular to a drilling impactor.

Background

The task of drilling a borehole from the surface using mechanical equipment or manual labor is known as drilling. Generally refers to the engineering of drilling boreholes and large diameter water-supply wells for the exploration or exploitation of liquid and gaseous minerals such as oil, gas, and the like. The application of well drilling in national economic construction is extremely wide. The well drilling process often needs to use the impacter, and the impacter is the pipe form among the prior art and needs in time to clear up out in the soil layer that produces the softness in the impact well drilling process, and general impacter does not possess this function, can only drill the back in hole, utilizes other equipment to clear up the operation.

To solve the above problems, a drilling impactor is provided in the present application.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

The utility model provides a drilling impactor, which aims to solve the technical problems that in the prior art, a round tubular impactor generates a soft soil layer in an impact drilling process and needs to be cleaned out in time, and a common impactor does not have the function and only can be used for cleaning by using other equipment after a hole is drilled.

(II) technical scheme

In order to solve the technical problem, the utility model provides a drilling impactor which comprises a cylinder, a connecting pipe, a bucket, a collector and an impact head;

a plurality of buckets are distributed on the periphery of the cylinder in an annular array; the barrel is provided with a collector which is positioned below the bucket; an opening is formed in one side of the collector, a side plate and an openable movable plate are arranged on the collector, the side plate and the movable plate are fixedly installed, the side plate is inserted into the opening of the collector, and the movable plate and the outer shell of the collector are magnetically attracted; the bottom of the side plate is provided with a rotating shaft, and one side of the rotating shaft is provided with a fan-shaped bottom plate; a limiting piece is arranged on the inner wall of the cylinder body and matched with the bottom plate to form a limiting structure;

a slide rail is arranged in the cylinder body, and the action component slides up and down along the slide rail; the bottom of the cylinder body is provided with a joint, the impact head is arranged at the bottom of the joint, and the joint is provided with a base; the top of the base and the bottom of the action component are provided with cushion pads; the bottom of the cylinder body is provided with a plurality of groups of electromagnets, and the electromagnets are magnetically attracted with the joints.

Preferably, the top of barrel is provided with the connecting piece, and the bottom of connecting pipe is provided with joint spare, joint spare and connecting piece cooperation fixed mounting.

Preferably, the top of the connecting pipe is provided with a rotating shaft which is rotatably connected along the inner wall of the connecting pipe, and the cable is inserted into the connecting pipe from the connecting pipe and is electrically connected with the action assembly; the connecting pipe is in transmission connection with an external driving device in a matching way.

Preferably, the actuating assembly is a hydraulic actuator.

Preferably, the bottom of the impact head is provided with a plurality of projections.

Preferably, the outside of the joint is wrapped with a buffer part, the top of the buffer part is fixedly mounted with the bottom of the cylinder, and the bottom of the buffer part is fixedly mounted with the top of the impact head.

Preferably, the buffer part is an elastic rubber member.

The technical scheme of the utility model has the following beneficial technical effects:

1. the top of barrel is provided with the connecting piece, and the bottom of connecting pipe is provided with joint spare, joint spare and connecting piece cooperation fixed mounting. The connecting pipe is in transmission connection with an external driving device in a matching way. The connecting pipe is connected with the barrel through the clamping piece and the connecting piece, and the whole barrel is driven to rotate by the external driving device, so that drilling operation is performed.

2. The top of connecting pipe is provided with the pivot, and the pivot rotates along the inner wall of connecting pipe to be connected, and the cable is from the inside of the inserting connecting pipe of connecting pipe and with action subassembly electric connection. The pivot rotates along the inner wall of connecting pipe to be connected, and the cable is inside inserting the connecting pipe from the top of connecting pipe, and in the working process, the cable can not take place winding phenomenon.

3. The bottom of the impact head is provided with a plurality of convex parts. The raised portion can be directly contacted with hard soil and rock, and then broken under the action of the action component and the impact head.

4. The outside parcel that connects has the buffering portion, the top of buffering portion and the bottom fixed mounting of barrel, the bottom of buffering portion and the top fixed mounting who strikes the head. The buffer part is an elastic rubber piece. The buffer part can play a buffering role and simultaneously prevent external dust and mud from entering the cylinder.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing the internal structure of the collector of the present invention;

FIG. 3 is a schematic structural view of a base plate according to the present invention;

FIG. 4 is a schematic view of the internal structure of the cartridge according to the present invention;

FIG. 5 is a schematic structural diagram of a connecting tube according to the present invention.

Reference numerals: 1. a barrel; 11. a slide rail; 12. a cable; 13. an action component; 14. an electromagnet; 15. a cushion pad; 16. a joint; 2. a connecting member; 3. a bucket; 4. a collector; 41. a movable plate; 42. a rotating shaft; 43. a base plate; 44. a limiting member; 45. a side plate; 5. a buffer section; 6. an impact head; 7. a boss portion; 8. a connecting pipe; 9. a rotating shaft; 10. a clamping piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-5, the drilling impactor provided by the utility model comprises a barrel 1, a connecting pipe 8, a bucket 3, a collector 4 and an impact head 6;

a plurality of buckets 3 are distributed on the periphery of the barrel 1 in an annular array; the barrel 1 is provided with a collector 4, and the collector 4 is positioned below the bucket 3; an opening is formed in one side of the collector 4, a side plate 45 and an openable movable plate 41 are arranged on the collector 4, the side plate 45 and the movable plate 41 are fixedly installed, the side plate 45 is inserted into the opening of the collector 4, and the movable plate 41 and the outer shell of the collector 4 are magnetically attracted; a rotating shaft 42 is arranged at the bottom of the side plate 45, and a fan-shaped bottom plate 43 is arranged on one side of the rotating shaft 42; a limiting piece 44 is arranged on the inner wall of the cylinder 1, and the limiting piece 44 is matched with the bottom plate 43 to form a limiting structure;

a slide rail 11 is arranged in the cylinder 1, and the action component 13 slides up and down along the slide rail 11; the bottom of the barrel 1 is provided with a joint 16, the impact head 6 is arranged at the bottom of the joint 16, and the joint 16 is provided with a base; the top of the base and the bottom of the action assembly 13 are provided with cushion pads 15; the bottom of the cylinder 1 is provided with a plurality of groups of electromagnets 14, and the electromagnets 14 and the joint 16 are magnetically attracted.

In this embodiment, the top of barrel 1 is provided with connecting piece 2, and the bottom of connecting pipe 8 is provided with joint spare 10, joint spare 10 and the cooperation fixed mounting of connecting piece 2. The connecting pipe 8 is in transmission connection with an external driving device in a matching way.

The connection pipe 8 is connected to the cylinder 1 through the engaging member 10 and the connecting member 2, and the entire cylinder 1 is driven to rotate by an external driving device, thereby performing a drilling operation.

In this embodiment, the top of the connection tube 8 is provided with a rotation shaft 9, the rotation shaft 9 is rotatably connected along the inner wall of the connection tube 8, and the cable 12 is inserted into the connection tube 8 from the connection tube 8 and electrically connected to the actuating assembly 13.

It should be noted that the rotating shaft 9 is rotatably connected along the inner wall of the connecting pipe 8, the cable 12 is inserted into the connecting pipe 8 from the top of the connecting pipe 8, and the cable 12 is not wound during operation.

In the present embodiment, the actuating assembly 13 is a hydraulic actuator.

In the present embodiment, the bottom of the impact head 6 is provided with a plurality of bosses 7.

It should be noted that the projections 7 are able to come into direct contact with hard soil and rocks and are broken by the action of the re-action assembly 13 and the impact head 6.

In the present embodiment, the joint 16 is externally wrapped with the buffer 5, the top of the buffer 5 is fixedly mounted to the bottom of the barrel 1, and the bottom of the buffer 5 is fixedly mounted to the top of the impact head 6. The buffer part 5 is an elastic rubber member.

The buffer portion 5 can play a role of buffering and also prevent external dust and mud from entering the inside of the cylinder 1.

The working principle and the using process of the utility model are as follows: connecting the connecting pipe 8 with the barrel 1 through the clamping piece 10 and the connecting piece 2, and driving the whole barrel 1 to rotate by an external driving device so as to perform drilling operation; the top of the connecting pipe 8 is provided with a rotating shaft 9, the rotating shaft 9 is rotatably connected along the inner wall of the connecting pipe 8, and the cable 12 is inserted into the connecting pipe 8 from the connecting pipe 8 and is electrically connected with the action assembly 13. The rotating shaft 9 is rotatably connected along the inner wall of the connecting pipe 8, the cable 12 is inserted into the connecting pipe 8 from the top of the connecting pipe 8, and the cable 12 cannot be wound in the working process; barrel 1 continuously rotates in the course of the work, and action subassembly 13 moves from top to bottom and produces the impact force to impact head 6, and action subassembly 13 in-process electro-magnet 14 that rises gets electric and adsorbs joint 16 and impact head 6 in the bottom of barrel 1, and under the effect of impact force again, joint 16 and impact head 6 separate with barrel 1, and the bottom of impact head 6 is provided with a plurality of bellyings 7. The lug boss 7 can be directly contacted with hard soil and rocks, and then is crushed under the action of the action assembly 13 and the impact head 6; when maintenance is carried out, the electromagnet 14 loses power, and the joint 16 and the impact head 6 are convenient to overhaul. The impact head 6 works to generate soft soil which is sent into the collector 4 under the action of the bucket 3, and the soil is pressed on the bottom plate 43, so that the side plate 45 is ensured to be in a closed state; after the collector 4 is full, the barrel 1 is lifted, the movable plate 41 is pulled to open the side plate 45, and the soil in the collector 4 is poured out; after which the next job can be performed. The utility model can conveniently crush hard soil and rock, and the generated soft soil can be timely collected and sent out, thereby not influencing the drilling work and improving the efficiency.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The drilling impactor is characterized by comprising a barrel (1), a connecting pipe (8), a bucket (3), a collector (4) and an impact head (6);

a plurality of buckets (3) are distributed on the periphery of the barrel body (1) in an annular array; the barrel (1) is provided with a collector (4), and the collector (4) is positioned below the bucket (3); an opening is formed in one side of the collector (4), a side plate (45) and an openable movable plate (41) are arranged on the collector (4), the side plate (45) and the movable plate (41) are fixedly installed, the side plate (45) is inserted into the opening of the collector (4), and the movable plate (41) and the outer shell of the collector (4) are attracted magnetically; a rotating shaft (42) is arranged at the bottom of the side plate (45), and a fan-shaped bottom plate (43) is arranged on one side of the rotating shaft (42); a limiting piece (44) is arranged on the inner wall of the cylinder body (1), and the limiting piece (44) is matched with the bottom plate (43) to form a limiting structure;

a slide rail (11) is arranged in the cylinder body (1), and the action component (13) slides up and down along the slide rail (11); the bottom of the barrel (1) is provided with a joint (16), the impact head (6) is arranged at the bottom of the joint (16), and a base is arranged on the joint (16); the top of the base and the bottom of the action component (13) are provided with cushion pads (15); the bottom of the cylinder body (1) is provided with a plurality of groups of electromagnets (14), and the electromagnets (14) and the joint (16) are magnetically attracted.

2. The drilling impactor as defined in claim 1, wherein the top of the barrel (1) is provided with a connecting piece (2), the bottom of the connecting pipe (8) is provided with a clamping piece (10), and the clamping piece (10) is fixedly installed in a matching manner with the connecting piece (2).

3. A drilling impactor as claimed in claim 1, wherein a rotating shaft (9) is provided at the top of the connecting pipe (8), the rotating shaft (9) is rotatably connected along the inner wall of the connecting pipe (8), and the cable (12) is inserted into the connecting pipe (8) from the inside of the connecting pipe (8) and electrically connected to the actuating member (13); the connecting pipe (8) is in transmission connection with an external driving device in a matching way.

4. A drilling impactor as claimed in claim 1, characterised in that the actuating assembly (13) is a hydraulic drive.

5. A drilling impactor according to claim 1, characterised in that the bottom of the impact head (6) is provided with a plurality of projections (7).

6. A drilling impactor as claimed in claim 1, wherein the joint (16) is externally wrapped with a buffer (5), the top of the buffer (5) is fixedly attached to the bottom of the barrel (1), and the bottom of the buffer (5) is fixedly attached to the top of the impact head (6).

7. A drilling impactor as claimed in claim 6, characterised in that the buffer (5) is an elastic rubber element.