CN219412515U

CN219412515U - Drilling multifunctional clamping ring with mud cleaning function

Info

Publication number: CN219412515U
Application number: CN202320933550.3U
Authority: CN
Inventors: 王晓飞; 梁峰; 李铮; 王亚洲; 赵文杰
Original assignee: Guangdong Zhongmei Jiangnan Engineering Survey And Design Co ltd
Current assignee: Guangdong Zhongmei Jiangnan Engineering Survey And Design Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-25
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a multifunctional clamp ring for drilling with a mud cleaning function, which comprises two hinged semicircular clamp rings, wherein one ends of the two semicircular clamp rings are provided with hinged assemblies, the other ends of the two semicircular clamp rings are provided with locking structures, semicircular clamp plates capable of overturning are rotated on the inner walls of the tops of the two semicircular clamp rings, the semicircular clamp plates of the two semicircular clamp rings are symmetrically arranged, bayonets which are suitable for drill bits of drill rods are arranged at the opposite ends of the two semicircular clamp plates, the bottoms of the inner walls of the two semicircular clamp rings are provided with hairbrush structures, and the side walls of the two semicircular clamp rings are provided with mud discharging holes. The utility model discloses a multifunctional clamping ring with a mud cleaning function for drilling, belongs to the technical field of drilling equipment installation, and aims to effectively prevent deviation of the drilling direction of a drill rod by inserting a sleeve pipe and drill rod assembly for drilling into two semicircular clamping rings and enabling a brush structure to abut against the outer wall of the bottom end of the drill rod at the moment.

Description

Drilling multifunctional clamping ring with mud cleaning function

Technical Field

The utility model relates to the drilling equipment installation technology, in particular to a multifunctional clamping ring with a mud cleaning function for drilling.

Background

The casing diameter is 127mm when the reconnaissance is bored, and the drilling rod diameter is 50mm, and the casing mouth is uncovered, and the space between drilling rod and casing is great, and firstly drilling rod rocks when boring or carrying out the normal position test and causes drilling deflection, normal position test data inaccuracy, and falls into the hole like spanner and movable spare part etc. on the machine very easily when not taking care when boring the operation, is difficult to salvage and can block the drill generally, influences drilling work efficiency. In addition, at present, a clamping jaw mode is generally adopted to fix the drill rod when the drill rod is lifted and unloaded, so that the drill rod is prevented from falling, the method is time-consuming, and the actions of taking down and installing the clamping jaw are repeated every time the drill rod is unloaded, so that the operation is troublesome.

Disclosure of Invention

The utility model aims to solve the technical problems of the prior art and aims to provide a multifunctional clamping ring with a mud cleaning function for drilling.

In order to achieve the above purpose, the utility model provides a multifunctional clamp ring for drilling with a mud cleaning function, which comprises two hinged semicircular clamp rings, wherein one end of each semicircular clamp ring is provided with a hinged assembly, the other end of each semicircular clamp ring is provided with a locking structure, semicircular clamp plates capable of overturning are rotated on the inner wall of the top of each semicircular clamp ring, the semicircular clamp plates of each semicircular clamp ring are symmetrically arranged, bayonets which are suitable for drill bits of drill rods are arranged at the opposite ends of the two semicircular clamp plates, the bottoms of the inner walls of the two semicircular clamp rings are provided with brush structures, and the side walls of the two semicircular clamp rings are provided with mud discharging holes.

Further, the diameter size of the guide hole formed by the bayonets of the two semicircular clamping plates is smaller than the diameter of the sleeve.

Furthermore, the semicircular clamping plate is hinged to the inner wall of the semicircular clamping ring through a spring movable hinge, and a supporting block for supporting the semicircular clamping plate is arranged below the semicircular clamping plate on the inner wall of the semicircular clamping ring.

Furthermore, the brush structure is a circle of nylon hair which is circumferentially and uniformly arranged on the inner walls of the two semicircular clamping rings.

Further, the hinge assembly is a hinge assembly.

Furthermore, the locking structure comprises a hook groove arranged on one semicircular clamping ring and a draw hook which is rotationally arranged on the other semicircular clamping ring and can be clamped with the hook groove.

Advantageous effects

Compared with the prior art, the multifunctional clamp ring for drilling with mud cleaning has the following beneficial effects:

(1) The multifunctional clamping ring for drilling with the mud cleaning function is characterized in that the combination of the sleeve for drilling and the drill rod is inserted into the two semicircular clamping rings, the brush structure is abutted against the outer wall of the bottom end of the drill rod, the brush structure can support the bottom end of the drill rod, a guiding effect is achieved, the drill rod is prevented from shaking, and deviation of the drilling direction of the drill rod is effectively prevented;

(2) This drilling with multi-functional snap ring that mud was washd can block the step department between sleeve pipe bottom and the drilling rod when two semicircle cardboard close, prevents that sleeve pipe and drilling rod from dropping.

Drawings

FIG. 1 is a perspective view of the multifunctional collar for drilling with mud brushing of the present utility model;

FIG. 2 is a top plan view of the multifunctional collar for drilling with mud brushing of the present utility model;

FIG. 3 is a front side view of the structure of the multifunctional collar for drilling with mud brushing of the present utility model;

FIG. 4 is a structural rear side view of the multifunctional collar for drilling with mud brushing of the present utility model;

FIG. 5 is a cross-sectional view of the multifunctional collar for drilling with mud brushing of the present utility model;

fig. 6 is a schematic view of the structure of the casing and drill pipe for drilling in the present utility model.

In the figure: 1. a semicircular clasp; 2. a hinge assembly; 3. a locking structure; 4. a semicircular clamping plate; 5. a bayonet; 6. a brush structure; 7. a pulp discharging hole; 8. a spring movable hinge; 9. a support block; 10. a sleeve; 11. and (3) drilling rod.

Detailed Description

The utility model is further described below in connection with the examples, which are not to be construed as limiting the utility model in any way, but rather as falling within the scope of the claims.

The specific embodiments of the present utility model are as follows: referring to fig. 1-6, a multifunctional snap ring for drilling with mud cleaning function comprises two hinged semicircular snap rings 1, one ends of the two semicircular snap rings 1 are provided with a hinged assembly 2, the other ends of the two semicircular snap rings 1 are provided with locking structures 3, semicircular snap plates 4 capable of overturning rotate on the inner walls of the tops of the two semicircular snap rings 1, the semicircular snap plates 4 of the two semicircular snap rings 1 are symmetrically arranged, bayonets 5 which are adaptive to drill bits of drill rods are arranged at opposite ends of the two semicircular snap plates 4, brush structures 6 are arranged at bottoms of the inner walls of the two semicircular snap rings 1, and mud discharging holes 7 are formed in the side walls of the two semicircular snap rings 1. In the multifunctional clamp ring with the slurry cleaning function for drilling, two semicircular clamp rings 1 are arranged at the hole opening of a drilling hole and fixed with a guide pipe at the hole opening, the two semicircular clamp rings 1 are extruded on the outer wall of the guide pipe, and then the two hinged semicircular clamp rings 1 are locked on the guide pipe through a locking structure 3, so that a bayonet can be locked by the locking structure 3, and the multifunctional clamp ring can also be of a bolt structure, is fast in locking and convenient to install;

the two semicircular clamping plates 4 are turned upwards, so that the sleeve 10 for drilling and the drill rod 11 assembly are inserted into the two semicircular clamping rings 1, at the moment, the brush structure 6 is abutted against the outer wall of the bottom end of the drill rod 11, the bottom end of the drill rod 11 can be supported by the brush structure 6, a guiding effect is achieved, the drill rod 11 is prevented from shaking, and deviation of the drilling direction of the drill rod 11 is effectively prevented.

When dismantling drilling rod 11, sleeve pipe 10 and drilling rod 11 rise upwards, when sleeve pipe 10 and drilling rod 11 rise to two semicircle cardboard 4 departments, bayonet socket 5 of two semicircle cardboard 4 pastes on the outer wall of sleeve pipe 10, under the action of gravity, when sleeve pipe 10 is higher than two semicircle cardboard 4, bayonet socket 5 card of two semicircle cardboard 4 is on the bottom outer wall of drilling rod 11, at this moment, if lifting device loosens sleeve pipe 10 and drilling rod 11, sleeve pipe 10 and drilling rod 11 drop, two semicircle cardboard 4 support the step face that forms between sleeve pipe 10 bottom and the drilling rod 11 outer wall, prevent sleeve pipe 10 and drilling rod 11 continue to drop, the staff of being convenient for dismantles sleeve pipe 10 and drilling rod 11, need not to install the calliper and fix sleeve pipe 10 and drilling rod 11, and easy operation, work efficiency is high.

Moreover, the brush structure 6 in the two semicircular clamping rings 1 can clean the outer walls of the bottom ends of the sleeve 10 and the drill rod 11, so that mud is prevented from rising along with the sleeve 10 and the drill rod 11 to pollute the field mud.

In this embodiment, the diameter of the guiding hole formed by the bayonet 5 of the two semicircular clamping plates 4 is smaller than the diameter of the sleeve 10, the diameter of the guiding hole is larger than the diameter of the drill rod 11, and when the sleeve 10 and the drill rod 11 rise, the semicircular clamping plates 4 can clamp the step between the bottom end of the sleeve 10 and the drill rod 11 when closed, so as to prevent the sleeve from falling.

In the embodiment, the semicircular clamping plates 4 are hinged on the inner wall of the semicircular clamping ring 1 through the spring movable hinge 8, the supporting blocks 9 for supporting the semicircular clamping plates 4 are arranged below the semicircular clamping plates 4 on the inner wall of the semicircular clamping ring 1, and the two semicircular clamping plates 4 can be turned downwards to be tightly attached to the outer wall of the sleeve 10 through the arrangement of the spring movable hinge 8; the spring movable hinge 8 is arranged between the bottom surface of the semicircular clamping plate 4 and the inner wall of the semicircular clamping ring 1. The supporting block 9 supports and limits the semicircular clamping plate 4, and prevents the semicircular clamping plate 4 from rotating downwards.

In this embodiment, the brush structure 6 is a ring of nylon bristles uniformly circumferentially arranged on the inner walls of the two semicircular clasps 1.

In this embodiment, the hinge assembly 2 is a hinge assembly, which is a conventional hinge.

In this embodiment, the locking structure 3 includes a hook groove provided on one of the semicircular clasps 1 and a drag hook rotatably provided on the other semicircular clasp 1 and capable of being engaged with the hook groove.

Principle of operation

While only the preferred embodiments of the present utility model have been described above, it should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these do not affect the effect of the implementation of the present utility model and the utility of the patent.

Claims

1. Drilling is with multi-functional snap ring with mud is washd, a serial communication port, including two articulated semicircle snap ring (1), two the one end of semicircle snap ring (1) is equipped with hinge assembly (2), two the other end of semicircle snap ring (1) is equipped with locking structure (3), two rotate on the inner wall at semicircle snap ring (1) top has semicircle cardboard (4) that can overturn, two semicircle cardboard (4) of semicircle snap ring (1) are symmetrical arrangement, two the opposite end of semicircle cardboard (4) is equipped with bayonet socket (5) that suits with the drill bit of drilling rod, two the bottom of semicircle snap ring (1) inner wall is equipped with brush structure (6), two be equipped with on the lateral wall of semicircle snap ring (1) and arrange thick liquid hole (7).

2. A multifunctional collar for drilling with mud brushing according to claim 1, characterized in that the diameter of the guiding hole formed by the bayonet (5) of the two semicircular clamping plates (4) is smaller than the diameter of the casing.

3. The multifunctional clamp ring for drilling with mud cleaning according to claim 2, wherein the semicircular clamp plate (4) is hinged on the inner wall of the semicircular clamp ring (1) through a spring movable hinge (8), and a supporting block (9) for supporting the semicircular clamp plate (4) is arranged below the semicircular clamp plate (4) on the inner wall of the semicircular clamp ring (1).

4. A multifunctional collar for drilling with mud brushing according to claim 3, characterized in that the brush structure (6) is a ring of nylon wool evenly arranged circumferentially on the inner walls of the two semicircular collars (1).

5. A multifunctional collar for drilling with mud brushing according to claim 4, characterized in that the hinge assembly (2) is a hinge assembly.

6. The multifunctional clamp ring for drilling with mud cleaning according to claim 4, wherein the locking structure (3) comprises a hook groove arranged on one semicircular clamp ring (1) and a draw hook rotatably arranged on the other semicircular clamp ring (1) and capable of being engaged with the hook groove.