CN214944155U

CN214944155U - Pressure-bearing leakage stopping device for drilling fluid leakage stopping

Info

Publication number: CN214944155U
Application number: CN202121431703.1U
Authority: CN
Inventors: 何涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-11-30
Anticipated expiration: 2031-06-26

Abstract

The utility model provides a pressure-bearing plugging device that drilling fluid leaking stoppage was used, including the connecting rod, connecting rod bottom outer wall is provided with the mount, mount top inner wall is provided with electric telescopic handle, the electric telescopic handle output is provided with the crane, crane both sides outer wall all is provided with the lifter, two the lifter bottom is provided with same leaking stoppage subassembly, the welding of lifter circumference outer wall has the mounting panel, mounting panel top outer wall swing joint has two convex posts, convex post top inner wall and mounting panel top outer wall joint have same spring. The utility model discloses a be provided with the connecting rod and can be used for fixing it on mobile device to be convenient for adjust the position of mount, can control the crane through being provided with electric telescopic handle and reciprocate, thereby can make two cranes move down so that the leaking stoppage subassembly can make at the in-process that moves down.

Description

Pressure-bearing leakage stopping device for drilling fluid leakage stopping

Technical Field

The utility model relates to a pressure-bearing plugging device technical field, in particular to pressure-bearing plugging device that drilling fluid leaking stoppage was used.

Background

The lost circulation is very big to well drilling construction danger, need inject into the leaking stoppage agent from the well through the leaking stoppage instrument during well drilling construction and block up the hourglass in the pit, and the leaking stoppage agent is injected into to the pressure-bearing plugging device that has now mostly, and current pressure-bearing plugging device comprises connecting pipe, jam dish and the sealing ring of setting on the jam dish, inserts the operation of injecting the leaking stoppage agent into the well with the jam dish, and the jam dish blocks up the well.

Through the retrieval, chinese patent application number is CN 202020838422.7's patent, discloses a pressure-bearing plugging device that drilling fluid leaking stoppage used, including the pressure-bearing plugging device body, the pressure-bearing plugging device body include the casing and with casing bottom intercommunication and be fixed with the connecting pipe, sealed movable sleeve is equipped with the jam dish on the connecting pipe, the outside of jam dish is inlayed and is equipped with the sealing washer, fixed cover is equipped with the connecting plate on the connecting pipe, the equal fixed mounting in top both sides of jam dish has the fixture block, the connecting plate movable sleeve is established on two fixture blocks, a fixture block screw thread fastening on the right side in two fixture blocks is on the connecting plate, sliding sleeve is equipped with the mounting panel on the connecting pipe.

The pressure-bearing leakage stopping device for stopping leakage of the drilling fluid in the patent has the following defects: in the process of plugging, the driving motor and the electric telescopic rods are needed to complete plugging, so that the cost of plugging is higher.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a pressure-bearing plugging device for plugging drilling fluid, so as to solve or alleviate the technical problems existing in the prior art, and at least provide a useful choice.

The embodiment of the utility model provides a technical scheme is so realized: the utility model provides a pressure-bearing plugging device that drilling fluid leaking stoppage was used, includes the connecting rod, connecting rod bottom outer wall is provided with the mount, mount top inner wall is provided with electric telescopic handle, the electric telescopic handle output is provided with the crane, crane both sides outer wall all is provided with the lifter, two the lifter bottom is provided with same leaking stoppage subassembly, the welding of lifter circumference outer wall has the mounting panel, mounting panel top outer wall swing joint has two convex posts, convex post top inner wall and mounting panel top outer wall joint have same spring.

In some embodiments, the outer wall of the bottom of the two convex columns is provided with the same pressing plate, and more than two contact pins are welded on the outer wall of the bottom of the pressing plate.

In some embodiments, the leak stoppage assembly comprises a leak stoppage plate and a base, wherein the base is arranged on the outer wall of the bottoms of the two lifting rods.

In some embodiments, the outer wall of the top of the leakage blocking plate is welded with a threaded column, and the outer wall of the circumference of the leakage blocking plate is wrapped with a sealing ring.

In some embodiments, the base and the threaded post are fixedly connected by a threaded fastener.

In some embodiments, the inner walls of two sides of the fixing frame are provided with the same sliding rod, the outer wall of the circumference of the sliding rod is movably connected with two sliding seats, the inner walls of the two sliding seats are movably connected with connecting rods, and one ends, far away from the sliding seats, of the two connecting rods are movably connected with the inner wall of the lifting frame.

In some embodiments, the outer wall of the bottom of each of the two sliding seats is provided with a bent inserted rod.

In some embodiments, the lateral inserting rods are welded on the outer wall of the bent inserting rod.

The embodiment of the utility model provides a owing to adopt above technical scheme, it has following advantage:

1. the connecting rod can be used for fixing the drilling fluid on the moving device, so that the position of the fixing frame can be adjusted conveniently, the lifting frame can be controlled to move up and down through the electric telescopic rod, the plugging assembly can move down in the moving down process of the two lifting frames, and the plugging assembly can be used for plugging the drilling fluid.

2. Can make the clamp plate move down simultaneously at the in-process that the leaking stoppage subassembly moved down through welding the mounting panel on the lifter to can make the final crimping of clamp plate at the soil top layer, utilize the contact pin to insert inside the soil simultaneously, thereby can play the steady effect of reinforcement to the leaking stoppage subassembly, thereby can improve the effect of leaking stoppage, can guarantee simultaneously through being provided with the spring when needing to carry out small-amplitude adjustment to the height of leaking stoppage subassembly, can guarantee that the clamp plate can press on the soil top layer all the time.

3. The drilling fluid can be blocked by the plugging plate, the sealing performance during blocking can be guaranteed by the sealing ring, the counter bore is arranged inside the base, the threaded column and the base can be fixedly installed by the threaded fastener, and the plugging plate can be rapidly installed and detached when required to be replaced.

The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is an overall structure diagram of a pressure-bearing leakage blocking device for drilling fluid leakage blocking of the utility model;

fig. 2 is an overall structure diagram of a pressure-bearing assembly of the pressure-bearing leakage stopping device for stopping leakage of drilling fluid of the utility model;

fig. 3 is a structural diagram of a fixing assembly of the pressure-bearing leakage stopping device for stopping leakage of drilling fluid of the utility model;

fig. 4 is the utility model discloses a shutoff dish installation component explosion structure chart of pressure-bearing leaking stoppage device of drilling fluid leaking stoppage usefulness.

Reference numerals: 1-connecting rod, 2-fixing frame, 3-connecting rod, 4-sliding rod, 5-lifting rod, 6-sliding seat, 7-lifting frame, 8-electric telescopic rod, 9-mounting plate, 10-pressing plate, 11-inserting needle, 12-convex column, 13-spring, 14-bent inserting rod, 15-lateral inserting rod, 16-threaded column, 17-sealing ring, 18-leak stopping plate, 19-base and 20-threaded fastener.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-4, the embodiment of the utility model provides a pressure-bearing plugging device for plugging drilling fluid, which comprises a connecting rod 1, the outer wall of the bottom of the connecting rod 1 is fixed with a fixed frame 2 through a bolt, the inner wall of the top of the fixed frame 2 is fixed with an electric telescopic rod 8 through a bolt, the output end of the electric telescopic rod 8 is fixed with a lifting frame 7 through a bolt, the outer walls of the two sides of the lifting frame 7 are both fixed with lifting rods 5 through bolts, the bottom of the two lifting rods 5 is provided with the same plugging component, the outer wall of the circumference of the lifting rod 5 is welded with a mounting plate 9, the outer wall of the top of the mounting plate 9 is connected with two convex columns 12 in a sliding way, the same spring 13 is clamped on the inner wall of the top of the convex column 12 and the outer wall of the top of the mounting plate 9, the same pressing plate 10 is fixed on the outer walls of the bottoms of the two convex columns 12 through bolts, and more than two contact pins 11 are welded on the outer wall of the bottom of the pressing plate 10; the connecting rod 1 can be used for fixing the plugging assembly on a moving device so as to be convenient for adjusting the position of a fixing frame 2, the lifting frames 7 can be controlled to move up and down by arranging the electric telescopic rods 8, so that the two lifting frames 7 can move down in the moving down process, the plugging assembly can be used for plugging drilling fluid, the pressure plate 10 can move down simultaneously in the moving down process of the plugging assembly by welding the mounting plate 9 on the lifting rod 5, so that the pressure plate 10 can be finally pressed on the surface layer of soil, meanwhile, the inserting needle 11 can be inserted into the soil, so that the plugging assembly can be reinforced and stabilized, the plugging effect can be improved, and meanwhile, the spring 13 can be arranged to ensure that when the height of the plugging assembly needs to be adjusted in a small scale, the pressing plate 10 can be guaranteed to be pressed on the surface layer of the soil all the time.

In one embodiment, the leakage stoppage assembly comprises a leakage stoppage plate 18 and a base 19, the base 19 is fixed on the outer wall of the bottom of the two lifting rods 5 through bolts, the threaded column 16 is welded on the outer wall of the top of the leakage stoppage plate 18, the outer wall of the circumference of the leakage stoppage plate 18 is wrapped with a sealing ring 17, and the base 19 is fixedly connected with the threaded column 16 through a threaded fastener 20; can carry out the shutoff to the drilling fluid through being provided with plugging plate 18, leakproofness when can guaranteeing the shutoff through being provided with sealing washer 17, the inside counter sink that is provided with of base 19 can be installed fixedly between screw post 16 and the base 19 through being provided with threaded fastener 20, when needs are changed plugging plate 18, is convenient for install the dismantlement fast with plugging plate 18 simultaneously.

The utility model discloses at the during operation, at first remove the leaking stoppage place with connecting rod 1 under the assistance of the equipment that removes, install fixedly to the leak stoppage board 18 according to the specification and dimension of drilling fluid after that, control electric telescopic handle 8 after that, make electric telescopic handle 8 drive crane 7 move down, make the leak stoppage board 18 leak stoppage to the drilling fluid gradually, at this in-process, two clamp plates 10 push down on the soil surface gradually, contact pin 11 inserts inside the soil simultaneously, thereby can improve the stability of leak stoppage board 18.

Example 2

A pressure-bearing leak stopping device for drilling fluid leak stopping, which is shown in figures 1-4 and aims to further improve the stability of a leak stopping plate 18 during leak stopping; the present embodiment makes the following improvements on the basis of embodiment 1: the inner walls of two sides of the fixed frame 2 are fixedly provided with the same sliding rod 4 through bolts, the outer wall of the circumference of the sliding rod 4 is connected with two sliding seats 6 in a sliding manner, the inner walls of the two sliding seats 6 are both connected with connecting rods 3 in a rotating manner, one ends of the two connecting rods 3 far away from the sliding seats 6 are both connected with the inner wall of the lifting frame 7 in a rotating manner, and the outer walls of the bottoms of the two sliding seats 6 are both fixedly provided with bent inserting rods 14 through bolts; the bottom of the bent inserting rod 14 can be inserted into the soil during the process of adjusting the height of the fixing frame 2 by arranging the bent inserting rod 14, so that the leakage blocking plate 18 can be reinforced by the bent inserting rod 14 again.

In one embodiment, the outer wall of the bent insertion rod 14 is welded with a lateral insertion rod 15; through welding side direction inserted bar 15 on curved inserted bar 14 surface, can make curved inserted bar 14 make side direction inserted bar 15 enter into soil along vertical direction at the in-process that moves down inside, when crane 7 reciprocated, sliding seat 6 can carry out the horizontal slip along slide bar 4 circumference outer wall under the regulatory action of connecting rod 3, thereby can make side direction inserted bar 15 can insert inside the soil along the horizontal direction, thereby can cooperate with curved inserted bar 14, stability when further guaranteeing to consolidate leak stoppage board 18.

The utility model discloses at the during operation, through inside inserting curved inserted bar 14 and side direction inserted bar 15 into soil to can further improve the stability of plugboard 18 when carrying out the leaking stoppage.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various changes or substitutions within the technical scope of the present invention, which should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a pressure-bearing plugging device that drilling fluid leaking stoppage was used, includes connecting rod (1), its characterized in that: connecting rod (1) bottom outer wall is provided with mount (2), mount (2) top inner wall is provided with electric telescopic handle (8), electric telescopic handle (8) output is provided with crane (7), crane (7) both sides outer wall all is provided with lifter (5), two lifter (5) bottom is provided with same leaking stoppage subassembly, lifter (5) circumference outer wall welding has mounting panel (9), mounting panel (9) top outer wall swing joint has two convex post (12), convex post (12) top inner wall and mounting panel (9) top outer wall joint have same spring (13).

2. The pressure-bearing plugging device for drilling fluid plugging according to claim 1, which is characterized in that: the outer wall of the bottom of the two convex columns (12) is provided with the same pressing plate (10), and more than two contact pins (11) are welded on the outer wall of the bottom of the pressing plate (10).

3. The pressure-bearing plugging device for drilling fluid plugging according to claim 1, which is characterized in that: the leakage stoppage assembly comprises a leakage stoppage plate (18) and a base (19), and the base (19) is arranged on the outer wall of the bottom of the two lifting rods (5).

4. The pressure-bearing plugging device for drilling fluid plugging according to claim 3, which is characterized in that: the outer wall welding of closure plate (18) top has screw thread post (16), closure plate (18) circumference outer wall parcel has sealing washer (17).

5. The pressure-bearing plugging device for drilling fluid plugging according to claim 4, which is characterized in that: the base (19) and the threaded column (16) are fixedly connected through a threaded fastener (20).

6. The pressure-bearing plugging device for drilling fluid plugging according to claim 1, which is characterized in that: the utility model discloses a fixing frame, including mount (2), slide bar (4) circumference outer wall swing joint have two sliding seat (6), two the equal swing joint of sliding seat (6) inner wall has connecting rod (3), two the equal swing joint in crane (7) inner wall of one end that sliding seat (6) were kept away from in connecting rod (3).

7. The pressure-bearing plugging device for drilling fluid plugging according to claim 6, which is characterized in that: the outer walls of the bottoms of the two sliding seats (6) are provided with bent insertion rods (14).

8. The pressure-bearing plugging device for drilling fluid plugging according to claim 7, which is characterized in that: the outer wall of the bent insertion rod (14) is welded with a lateral insertion rod (15).