CN220285701U

CN220285701U - Coring unsealing sealing device

Info

Publication number: CN220285701U
Application number: CN202321259254.6U
Authority: CN
Inventors: 邢露伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-23
Filing date: 2023-05-23
Publication date: 2024-01-02
Anticipated expiration: 2033-05-23

Abstract

The utility model discloses a coring unsealing sealing device, which comprises a core body and a sealing device, wherein the core body is provided with a sealing cavity: comprises a water drill body, a connecting piece, a core barrel and a supporting part; the core barrel is of a hollow structure with one end open, a plurality of notches are uniformly formed in the circumferential direction of the open end of the core barrel, and a connecting seat is coaxially arranged at one end, far away from the open end, of the core barrel; the connecting piece axially penetrates through the water guide hole, the middle part of the connecting piece is provided with a limiting block, one end of the connecting piece is a threaded connector matched with the connecting seat, the other end of the connecting piece is a inserted link with a regular hexagon cross section, and the inserted link is inserted into the water drill body; the supporting part comprises a limiting cylinder, a limiting screw and a limiting piece, wherein the limiting cylinder is sleeved on the coring cylinder, a plurality of limiting screws in threaded fit with the limiting cylinder are circumferentially arranged on the limiting cylinder, one end of the limiting screw extends into the coring cylinder, one end of the limiting screw, located in the limiting cylinder, is rotationally connected with the limiting piece, the limiting piece is matched with the outer wall of the coring cylinder, and a support is arranged at the bottom of the limiting cylinder.

Description

Coring unsealing sealing device

Technical Field

The utility model relates to the technical field of exploitation equipment, in particular to a coring unsealing sealing device.

Background

The sealing gas discharge is to form a gas outlet to the construction orifice of the sealing wall body to discharge the gas in the sealing wall body, and the current sealing gas discharge technology comprises the following steps:

1. sealing the hole of the traditional copper hammer drill hole to discharge gas in a sealing way, namely using the copper hammer to match with a copper drill rod to discharge gas from the hole of the sealing wall drill hole; the traditional copper hammer drilling hole unsealing sealing process is time-consuming and labor-consuming in the construction process, and cannot be used for construction when the sealing is filled with interlayer concrete.

2. Unsealing the wet punching of the rock drilling machine to discharge gas hermetically, namely, using the rock drilling machine to perform gas discharge on a hole formed by the wet punching of the sealed wall body; in the construction process, although the wet punching unsealing airtight process of the rock drilling machine solves the difficult problems of time and labor waste in the construction of the traditional unsealing airtight process, the diameter of an orifice formed at one time of the rock drilling machine is too small, and the diameter of the orifice is the diameter of a drill bit (the model of the drill bit is phi 4cm and phi 5.6 cm).

Therefore, a coring unsealing and sealing device is provided to solve the existing defects.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a coring unsealing sealing device.

In order to solve the technical problems, the technical scheme provided by the utility model is that the coring unsealing sealing device comprises: comprises a water drill body, a connecting piece, a core barrel and a supporting part;

the core barrel is of a hollow structure with one end open, a plurality of notches are uniformly formed in the circumferential direction of the open end of the core barrel, and a connecting seat is coaxially arranged at one end, far away from the open end, of the core barrel;

the connecting piece is axially provided with a water guide hole in a penetrating mode, the middle of the connecting piece is provided with a limiting block, one end of the connecting piece is provided with a threaded connector matched with the connecting seat, the other end of the connecting piece is provided with an inserting rod with a regular hexagon cross section, and the inserting rod is inserted into the water drill body;

the supporting part comprises a limiting cylinder, a limiting screw and a limiting piece, wherein the limiting cylinder is sleeved on the coring cylinder, a plurality of limiting screws in threaded fit with the limiting cylinder are circumferentially arranged on the limiting cylinder, one end of each limiting screw extends into the coring cylinder, one end of each limiting screw, located in the limiting cylinder, is rotationally connected with the corresponding limiting piece, the limiting piece is matched with the outer wall of the coring cylinder, and a support is arranged at the bottom of the limiting cylinder.

As an improvement, the notch is a square notch.

As an improvement, the cross section of stopper is regular hexagon, the one end that the stopper is close to threaded connection head and connecting seat butt, its other end and water drill body butt.

As an improvement, the limiting cylinder and the coring cylinder are coaxially arranged, the inner diameter of the limiting cylinder is larger than the outer diameter of the coring cylinder, and the length of the limiting cylinder is smaller than that of the coring cylinder.

Compared with the prior art, the utility model has the advantages that: 1. the core barrel and the water drill are adopted as main structures, and the connection of the core barrel and the water drill for drilling is realized through the connecting piece of the built-in water guide hole, so that the core drilling operation is conveniently realized through the rotation of the core barrel, and the installation and the use of the core barrel with different sizes can be satisfied through the arrangement of the connecting piece of the core barrel;

2. the axial positioning of the core barrel is realized through the supporting part, and the stability of the core barrel during the drilling and coring operation is ensured through adopting the limiting barrel and the inner barrel formed by the matching of the limiting pieces connected through the limiting screw rod;

3. the device has simple structure and convenient installation and disassembly, can effectively improve the construction efficiency and the safety, and can solve the problem that the construction orifice of the unsealing and sealing process of the rock drilling machine is too small.

Drawings

FIG. 1 is a schematic view of the structure of a coring unsealing closure of the present utility model.

Fig. 2 is a schematic structural view of the water drill body and the core barrel portion of the coring unsealing enclosure of the present utility model.

FIG. 3 is a schematic view of the structure of a connector in a coring unsealing closure of the present utility model.

Fig. 4 is a schematic view of the structure of a core barrel in a coring unsealing closure of the present utility model.

Fig. 5 is a schematic diagram of a core barrel in a coring unsealing closure of the present utility model.

FIG. 6 is a schematic view of the structure of the support portion of the coring unsealing closure of the present utility model.

As shown in the figure: 1. the water drill comprises a water drill body, 2, a connecting piece, 3, a core barrel, 4, a notch, 5, a connecting seat, 6, a water guide hole, 7, a limiting block, 8, a plug rod, 9, a limiting barrel, 10, a limiting screw rod, 11, a bracket, 12, a limiting piece, 13 and a threaded connector.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the inventive embodiments generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the utility model, "plurality" represents at least 2.

In the description of the embodiments of the utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 utility model will be understood by those skilled in the art according to the specific circumstances.

1-6, a coring unsealing and sealing device comprises a water drill body 1, a connecting piece 2, a coring barrel 3 and a supporting part;

the core barrel 3 is of a hollow structure with one end open, and specifically, the core barrel 3 is of a cylindrical structure; in specific implementation, the size of the core barrel 3 is selected according to actual requirements;

a plurality of notches 4 are uniformly formed in the circumferential direction of the opening end of the core barrel 3, and specifically, the notches 4 are square notches;

the end, far away from the opening end, of the coring barrel 3 is coaxially provided with a connecting seat 5, in the embodiment, the inner surface of the connecting seat 5 is provided with internal threads, the cross section of the connecting seat 5 is in a regular hexagon, and the coring barrel 3 can be conveniently fixed by a spanner when the connecting piece 2 is connected with the connecting seat 5;

the connecting piece 2 runs through axially and is equipped with water guide hole 6, in the in-service use, the connecting piece 2 is located the one end of threaded connection head 13 and extends to the inside of core section of thick bamboo 3, through the setting of water guide hole 6, can realize through water drill body 1 to core section of thick bamboo 3 in water supply to conveniently realize drilling core operation through core section of thick bamboo 3's rotation.

The middle part of the connecting piece 2 is provided with a limiting block 7, one end of the connecting piece 2 is provided with a threaded connector 13 matched with the connecting seat 5, the other end of the connecting piece 2 is provided with an inserting rod 8 with a regular hexagon in section, the inserting rod 8 is inserted into the water drill body 1, and in the embodiment, the water drill body 1 adopts a ZQS-50/1.8S pneumatic hand-held drilling machine to be matched with a coring barrel 3 to drill and core a closed wall to form a hole opening for gas emission;

further, the cross section of stopper 7 is regular hexagon, the one end that stopper 7 is close to threaded connection head 13 and connecting seat 5 butt, and its other end and water drill body 1 butt.

In specific use, the connecting piece 7 is used for fixedly connecting the water drill body 1 and the core barrel 3, and the position of the connected water drill body 1 and the position of the core barrel 3 are fixed through the arrangement of the limiting block 7, and the arrangement of the connecting piece can meet the installation and use of the core barrels 3 with different sizes;

the supporting part comprises a limiting cylinder 9, a limiting screw rod 10 and a limiting sheet 12, wherein the limiting cylinder 9 is sleeved on the coring cylinder 3, the limiting cylinder 9 and the coring cylinder 3 are coaxially arranged, the inner diameter of the limiting cylinder 9 is larger than the outer diameter of the coring cylinder 3, and the length of the limiting cylinder 9 is smaller than that of the coring cylinder.

A plurality of limit screws 10 in threaded fit with the limit cylinder 9 are circumferentially arranged on the limit cylinder 9, one end of each limit screw 10 extends into the core cylinder 3, one end of each limit screw 10 positioned in the limit cylinder 9 is rotationally connected with a limit piece 12, and the limit piece 12 is matched with the outer wall of the core cylinder 3;

the bottom of the limiting cylinder 9 is provided with a support 11, the support 11 is of a triangular support structure, the support is guaranteed to support and fix the limiting cylinder 10, the shaking of the limiting cylinder 10 caused when the core cylinder 3 rotates can be avoided, and further the rotating stability of the core cylinder 3 is guaranteed.

When the device is specifically implemented, the spacing pieces 12 are matched with the core barrel 3 by adjusting the spacing screw 10, an inner barrel structure is formed by the plurality of spacing pieces 12, and then the spacing pieces are matched with the core barrel 3, and the spacing barrel 9 is fixed by the support 11, so that the core barrel 3 axis is positioned, and shaking during rotation of the core barrel 3 can be avoided.

The axial positioning of the core barrel 3 is realized through the supporting part, so that the stability of the axis when the core barrel 3 rotates is realized, and the stability of the core drilling operation is further ensured;

the utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a get core and unseal closing device which characterized in that: comprises a water drill body (1), a connecting piece (2), a core barrel (3) and a supporting part;

the core barrel (3) is of a hollow structure with one end open, a plurality of notches (4) are uniformly formed in the circumferential direction of the open end of the core barrel (3), and a connecting seat (5) is coaxially arranged at one end, far away from the open end, of the core barrel (3);

the connecting piece (2) axially penetrates through the connecting piece to be provided with a water guide hole (6), the middle part of the connecting piece (2) is provided with a limiting block (7), one end of the connecting piece (2) is a threaded connector (13) matched with the connecting seat (5), the other end of the connecting piece (2) is a plug rod (8) with a regular hexagon cross section, and the plug rod (8) is spliced with the water drill body (1);

the supporting part comprises a limiting cylinder (9), a limiting screw (10) and a limiting plate (12), wherein the limiting cylinder (9) is sleeved on the coring cylinder (3), a plurality of limiting screws (10) which are in threaded fit with the limiting cylinder (9) are circumferentially arranged on the limiting cylinder (9), one end of the limiting screw (10) extends into the coring cylinder (3), one end of the limiting screw (10) located in the limiting cylinder (9) is rotationally connected with the limiting plate (12), the limiting plate (12) is matched with the outer wall of the coring cylinder (3), and a support (11) is arranged at the bottom of the limiting cylinder (9).

2. A coring unsealing enclosure as set forth in claim 1 wherein: the core barrel (3) is of a cylindrical structure.

3. A coring unsealing enclosure as set forth in claim 1 wherein: the notch (4) is a square notch.

4. A coring unsealing enclosure as set forth in claim 1 wherein: the section of the limiting block (7) is regular hexagon, one end, close to the threaded connector (13), of the limiting block (7) is abutted to the connecting seat (5), and the other end of the limiting block is abutted to the water drill body (1).

5. A coring unsealing enclosure as set forth in claim 1 wherein: the limiting cylinder (9) and the coring cylinder (3) are coaxially arranged, the inner diameter of the limiting cylinder (9) is larger than the outer diameter of the coring cylinder (3), and the length of the limiting cylinder (9) is smaller than that of the coring cylinder.