Waterproof guide pipe convenient to mount and dismount

Abstract

The utility model relates to the technical field of waterproof guide pipes, and discloses a waterproof guide pipe convenient to mount and dismount, which comprises a waterproof guide pipe body, a positioning insertion pipe is fixedly connected to the bottom of the waterproof guide pipe body, an adjusting mounting mechanism is arranged outside the waterproof guide pipe body, and an auxiliary protection mechanism is arranged outside the waterproof guide pipe body. Through rotation of the worm and cooperation of the worm gear, the position of the mounting block can be conveniently adjusted, so that limiting between the two sets of riser bodies is met, follow-up mounting operation of workers is facilitated, through movement of the pull rod and cooperation of the spring, the position of the mounting block can be conveniently adjusted, and the mounting requirements of different positions between the two sets of riser bodies are met; and by means of rotation of the arranged threaded rod and cooperation of the threaded rod and the limiting rod, the position of the protective cover can be conveniently adjusted, so that the connection position of the two waterproof guide pipes is protected, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of water-blocking conduits, in particular to a water-blocking conduit which is easy to install and disassemble. Background Art

[0002] Riser casing is the casing that runs from the offshore drilling platform to the shallow seabed. Its primary function is to isolate seawater, form a circulation channel for drilling fluid, and serve as a support structure for the offshore wellhead. During the drilling and completion process, the strength and safety of the riser are crucial to the safety of offshore drilling operations.

[0003] According to the description of a watertight pipe installation structure that is easy to install and disassemble quickly disclosed in the patent website (authorization announcement number: CN218150796 U), "the utility model relates to a watertight pipe installation structure that is easy to install and disassemble quickly, including a watertight pipe and a rigid pipe, and the rigid pipe is arranged around the watertight pipe through a chuck; the watertight pipe has a joint A and a joint B at its upper and lower ends respectively; the joint B is radially penetrated by a movable block, and its external thread is covered with a collar; the collar and the movable block are in contact through an inclined surface; the joint A has a recessed groove on its outer wall; when adjacent watertight pipes are docked, the corresponding joint A is inserted into the joint B, and the collar is rotated to apply a radial force to the movable block, so that the movable block is inserted into the recessed groove. The beneficial effects achieved by the utility model are: reliable connection, no deformation, multiple uses, good sealing effect, and conducive to drilling fluid pressurization."

[0004] In view of the above description, the applicant believes that the following problems exist:

[0005] During use, the utility model includes a joint D10 including an upper joint D and a lower joint D, and the outer sides of the upper joint D and the lower joint D are connected into one by two arc-shaped plates, and the distance between the two is set to form a placement cavity. In actual use, since the device is used on the seabed, under the action of the seabed water flow, the installation after the two water-blocking conduits are plugged in is prone to deviations, thereby affecting the subsequent installation and disassembly. Therefore, it is necessary to improve a water-blocking conduit that is easy to install and disassemble to solve the above problems. Utility Model Content

[0006] The purpose of the present invention is to provide a water-resistant conduit that is easy to install and disassemble, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a watertight duct that is easy to install and disassemble, comprising a watertight duct body, a positioning cannula fixedly connected to the bottom of the watertight duct body, an adjustment and installation mechanism provided on the outside of the watertight duct body, and an auxiliary protection mechanism provided on the outside of the watertight duct body;

[0008] The adjustment and installation mechanism includes a limit adjustment component and an installation component. The limit adjustment component is arranged outside the watertight duct body, and the installation component is arranged outside the watertight duct body.

[0009] Preferably, the limit adjustment assembly includes a mounting platform, which is fixedly connected to the outside of the water-blocking duct body, a cover plate fixedly connected to the bottom of the mounting platform, a worm rotatably connected inside the cover plate, a gear column rotatably connected inside the cover plate, a worm wheel fixedly connected to the outside of the gear column, a guide rail fixedly connected to the bottom of the mounting platform, a slider slidably connected inside the guide rail, a mounting block fixedly connected to the bottom of the slider, and a limit plate rotatably connected inside the cover plate to facilitate adjustment of the mounting block position, thereby meeting the limit between the two sets of water-blocking duct bodies and facilitating subsequent installation operations by the staff.

[0010] Preferably, the worm is engaged with the worm wheel, the gear column is engaged with the limit plate, grooves are provided at positions corresponding to the limit plate and the slider, and the slider is in contact with the limit plate, so that the limiting process is more stable.

[0011] Preferably, the installation assembly includes a limit frame, which is fixedly connected to the outside of the watertight duct body, and a movable block is slidably connected to the inside of the limit frame. The top of the movable block is fixedly connected to a connecting frame, and the inside of the connecting frame is fixedly connected to a spring. The bottom of the spring is fixedly connected to a clamping block, and the top of the clamping block is fixedly connected to a pull rod, which facilitates the adjustment of the position of the installation block to meet the installation requirements of different positions between the two groups of watertight duct bodies, thereby reducing the staff's operations such as rotating the watertight duct body.

[0012] Preferably, the pull rod is slidably connected to the connecting frame, the clamping block is slidably connected to the movable block, grooves are provided at corresponding positions of the limiting frame and the clamping block, and the clamping block is in contact with the limiting frame, so as to facilitate adjustment and make the installation process more stable.

[0013] Preferably, the auxiliary protection mechanism includes a first connecting platform, the first connecting platform is fixedly connected to the left side of the waterproof duct body, and the second connecting platform is fixedly connected to the right side of the waterproof duct body. A threaded rod is rotatably connected to the inside of the first connecting platform, and a limiting rod is fixedly connected to the inside of the second connecting platform. A movable frame is slidably connected to the outside of the limiting rod, and a protective cover is fixedly connected to the top of the movable frame to facilitate the adjustment of the position of the protective cover, thereby meeting the protection of the connection between the two waterproof duct bodies and increasing the service life.

[0014] Preferably, the movable frame is threadedly connected to the threaded rod, the movable frame is slidably connected to the first connecting platform, and the movable frame is slidably connected to the second connecting platform, so that the protection process is more stable.

[0015] Compared with the prior art, the present invention provides a water-resistant pipe that is easy to install and disassemble, and has the following beneficial effects:

[0016] The watertight duct, which is easy to install and disassemble, has an adjustable installation mechanism. During use, the worm is rotated in conjunction with the worm wheel to adjust the position of the installation block, thereby meeting the limit between the two groups of watertight duct bodies and facilitating subsequent installation operations by the staff. The pull rod is moved in conjunction with the spring to adjust the position of the installation block to meet the installation requirements of different positions between the two groups of watertight duct bodies, thereby reducing the staff's operations such as rotating the watertight duct body.

[0017] The watertight duct, which is easy to install and disassemble, has an auxiliary protection mechanism. During use, the threaded rod is rotated to cooperate with the limit rod to facilitate adjustment of the position of the protective cover, thereby protecting the connection between the two watertight duct bodies and increasing the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the limit adjustment component of the utility model;

[0021] Figure 3 This is a schematic diagram of the internal structure of the limit adjustment component of the utility model;

[0022] Figure 4 This is a schematic diagram of the installation assembly structure of the utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the installation component of the utility model;

[0024] Figure 6 This is a schematic diagram of the auxiliary protection mechanism structure of the utility model;

[0025] Figure 7 This is a schematic diagram of the internal structure of the auxiliary protection mechanism of the utility model.

[0026] In the figure: 1. Waterproof conduit body; 2. Positioning cannula; 3. Adjustment and installation mechanism; 31. Limit adjustment assembly; 311. Mounting platform; 312. Cover plate; 313. Worm; 314. Mounting block; 315. Gear column; 316. Worm wheel; 317. Guide rail; 318. Slider; 319. Limit plate; 32. Mounting assembly; 321. Limit frame; 322. Movable block; 323. Connecting frame; 324. Pull rod; 325. Spring; 326. Block; 4. Auxiliary protection mechanism; 41. First connecting platform; 42. Second connecting platform; 43. Movable frame; 44. Protective cover; 45. Threaded rod; 46. Limit rod. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances. Example

[0029] See also Figure 1-5 The utility model provides a technical solution: a watertight duct that is easy to install and disassemble, comprising a watertight duct body 1, a positioning cannula 2 fixedly connected to the bottom of the watertight duct body 1, an adjustment and installation mechanism 3 provided on the outside of the watertight duct body 1, and an auxiliary protection mechanism 4 provided on the outside of the watertight duct body 1;

[0030] The adjustment and installation mechanism 3 includes a limit adjustment component 31 and an installation component 32. The limit adjustment component 31 is arranged outside the watertight duct body 1, and the installation component 32 is arranged outside the watertight duct body 1.

[0031] Furthermore, the limit adjustment assembly 31 includes a mounting platform 311, which is fixedly connected to the outside of the watertight duct body 1. A cover plate 312 is fixedly connected to the bottom of the mounting platform 311, a worm 313 is rotatably connected inside the cover plate 312, a gear column 315 is rotatably connected inside the cover plate 312, and a worm gear 316 is fixedly connected to the outside of the gear column 315. A guide rail 317 is fixedly connected to the bottom of the mounting platform 311, a slider 318 is slidably connected inside the guide rail 317, and a mounting block 314 is fixedly connected to the bottom of the slider 318. The cover plate 312 is rotatably connected to the limit plate 319, which facilitates the adjustment of the position of the mounting block 314, thereby meeting the limit between the two groups of watertight duct bodies 1 and facilitating subsequent installation operations by the staff.

[0032] Furthermore, the worm 313 is engaged with the worm wheel 316, the gear column 315 is engaged with the limit plate 319, grooves are provided at positions corresponding to the limit plate 319 and the slider 318, and the slider 318 is in contact with the limit plate 319, so that the limiting process is more stable.

[0033] Furthermore, the installation component 32 includes a limit frame 321, which is fixedly connected to the outside of the watertight duct body 1. A movable block 322 is slidably connected to the inside of the limit frame 321. The top of the movable block 322 is fixedly connected to a connecting frame 323. The inside of the connecting frame 323 is fixedly connected to a spring 325. The bottom of the spring 325 is fixedly connected to a clamping block 326. The top of the clamping block 326 is fixedly connected to a pull rod 324, which facilitates the adjustment of the position of the installation block 314 to meet the installation requirements of different positions between the two groups of watertight duct bodies 1, thereby reducing the staff's operations such as rotating the watertight duct body 1.

[0034] Furthermore, the pull rod 324 is slidably connected to the connecting frame 323, the block 326 is slidably connected to the movable block 322, grooves are provided at corresponding positions of the limit frame 321 and the block 326, and the block 326 is in contact with the limit frame 321, which facilitates the adjustment of the installation process to be more stable. Example

[0035] See also Figure 6-7 , and combined with Example 1, it is further obtained that the auxiliary protection mechanism 4 includes a first connecting platform 41, the first connecting platform 41 is fixedly connected to the left side of the watertight duct body 1, and the second connecting platform 42 is fixedly connected to the right side of the watertight duct body 1. The first connecting platform 41 is rotatably connected to a threaded rod 45, and the second connecting platform 42 is fixedly connected to a limiting rod 46 inside. The limiting rod 46 is externally slidably connected to a movable frame 43, and a protective cover 44 is fixedly connected to the top of the movable frame 43, which is convenient for adjusting the position of the protective cover 44, thereby meeting the protection of the connection between the two watertight duct bodies 1 and increasing the service life.

[0036] Furthermore, the movable frame 43 is threadedly connected to the threaded rod 45, the movable frame 43 is slidably connected to the first connecting platform 41, and the movable frame 43 is slidably connected to the second connecting platform 42, so that the protection process is more stable.

[0037] During actual operation, when this device is used, first select two watertight duct bodies 1 for installation and use. The staff uses a crane or other device to lift one watertight duct body 1 to the other watertight duct body 1 until it is in the appropriate position. The two watertight duct bodies 1 are connected by the positioning plug 2. After the connection is completed, the staff rotates the worm 313, and the worm 313 is rotated by the worm wheel 316 to rotate the gear column 315, so that the limit plate 319 rotates inside the cover plate 312, so that the slider 318 slides inside the guide rail 317, thereby adjusting the position of the installation block 314, thereby satisfying the adjustment of the position of the installation block 314. Until the bottom of another limit frame 321 contacts another watertight duct body 1, after the limitation is completed, the staff pulls the pull rod 324, and the set pull rod 324 moves, cooperates with the spring 325, and makes the block 326 move, and moves inside the limit frame 321 through the set movable block 322 until it matches the corresponding hole position of the mounting block 314, and is installed through the set bolts. After the installation is completed, the staff rotates the threaded rod 45, and the set threaded rod 45 rotates, cooperates with the limit rod 46, and makes the movable frame 43 move, thereby making the protective cover 44 move until the connection position between one watertight duct body 1 and another watertight duct body 1 is protected.

[0038] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A watertight duct that is easy to install and disassemble, comprising a watertight duct body (1), characterized in that: The bottom of the watertight conduit body (1) is fixedly connected to a positioning cannula (2), the outside of the watertight conduit body (1) is provided with an adjustment and installation mechanism (3), and the outside of the watertight conduit body (1) is provided with an auxiliary protection mechanism (4); The adjustment and installation mechanism (3) includes a limit adjustment component (31) and a mounting component (32), wherein the limit adjustment component (31) is arranged outside the watertight duct body (1), and the mounting component (32) is arranged outside the watertight duct body (1).

2. The watertight pipe that is easy to install and disassemble according to claim 1, characterized in that: The limit adjustment assembly (31) includes a mounting platform (311), the mounting platform (311) is fixedly connected to the outside of the watertight conduit body (1), the bottom of the mounting platform (311) is fixedly connected to a cover plate (312), the cover plate (312) is internally rotatably connected to a worm (313), the cover plate (312) is internally rotatably connected to a gear column (315), the gear column (315) is externally fixedly connected to a worm wheel (316), the bottom of the mounting platform (311) is fixedly connected to a guide rail (317), the guide rail (317) is internally slidably connected to a slider (318), the bottom of the slider (318) is fixedly connected to a mounting block (314), and the cover plate (312) is internally rotatably connected to a limit plate (319).

3. The watertight pipe that is easy to install and disassemble according to claim 2, characterized in that: The worm (313) meshes with the worm wheel (316), the gear column (315) meshes with the limit plate (319), the limit plate (319) and the slider (318) are provided with grooves at positions corresponding to the limit plate (319), and the slider (318) is in contact with the limit plate (319).

4. The watertight pipe that is easy to install and disassemble according to claim 1, characterized in that: The installation assembly (32) includes a limit frame (321), the limit frame (321) is fixedly connected to the outside of the watertight conduit body (1), the limit frame (321) is slidably connected to a movable block (322) inside, the top of the movable block (322) is fixedly connected to a connecting frame (323), the inner side of the connecting frame (323) is fixedly connected to a spring (325), the bottom of the spring (325) is fixedly connected to a clamping block (326), and the top of the clamping block (326) is fixedly connected to a pull rod (324).

5. The watertight pipe that is easy to install and disassemble according to claim 4, characterized in that: The pull rod (324) is slidably connected to the connecting frame (323), the clamping block (326) is slidably connected to the movable block (322), and grooves are provided at corresponding positions of the limiting frame (321) and the clamping block (326), and the clamping block (326) is in contact with the limiting frame (321).

6. The watertight pipe that is easy to install and disassemble according to claim 1, characterized in that: The auxiliary protection mechanism (4) includes a first connecting platform (41), the first connecting platform (41) is fixedly connected to the left side of the waterproof duct body (1), and the right side of the waterproof duct body (1) is fixedly connected to a second connecting platform (42), the first connecting platform (41) is internally rotatably connected to a threaded rod (45), the second connecting platform (42) is internally fixedly connected to a limiting rod (46), the limiting rod (46) is externally slidably connected to a movable frame (43), and the top of the movable frame (43) is fixedly connected to a protective cover (44).

7. The watertight pipe that is easy to install and disassemble according to claim 6, characterized in that: The movable frame (43) is threadedly connected to the threaded rod (45), the movable frame (43) is slidably connected to the first connecting platform (41), and the movable frame (43) is slidably connected to the second connecting platform (42).

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