Waterproof guide pipe connector convenient to quickly position and install

Abstract

The utility model relates to the technical field of riser connectors, and discloses a riser connector convenient to quickly position and install, which comprises a first connecting pipe, the right side of the first connecting pipe is fixedly connected with a connecting box, the top of the connecting box is provided with a positioning and sealing mechanism, and the outside of the first connecting pipe is provided with an auxiliary installation mechanism. The positioning and sealing mechanism comprises a sealing assembly and a positioning assembly, the sealing assembly is arranged at the top of the connecting box, the positioning assembly is arranged on the right side of the connecting box, in the using process, concentric clamping and positioning of the waterproof guide pipes of different sizes are conveniently achieved through rotation of a worm and cooperation with a worm gear, and the applicability is improved; the position of the sealing block is conveniently adjusted through rotation of the two-way threaded rod and cooperation of the two-way threaded rod and the limiting rod, so that sealing between the waterproof guide pipes of different sizes and the connecting box is achieved, and rapid installation and limiting between the second connecting pipe and the first connecting pipe are conveniently achieved through movement of the sliding sleeve and cooperation of the spring.

Description

Technical Field

[0001] The utility model relates to the technical field of watertight conduit joints, in particular to a watertight conduit joint which is convenient for rapid positioning and installation. Background Art

[0002] The riser is a conduit that extends from the offshore drilling platform to the shallow seabed. Its main function is to isolate seawater and form a circulation channel for drilling fluid. It also serves as a force-bearing structure for the offshore wellhead. During the use of the riser, it needs to be used in conjunction with a riser joint.

[0003] According to the description of an oil and gas field watertight catheter joint disclosed in the patent website (authorization announcement number: CN 212867447 U), "The utility model relates to the field of joint technology, and discloses an oil and gas field watertight catheter joint, including a first stabilizing ring, the top and bottom of the first stabilizing ring are fixedly connected to a first connecting block, and the front and back of the first stabilizing ring are threadedly connected to a rotation control wire. The oil and gas field watertight catheter joint is provided with a first connecting block and a second connecting block, the first connecting block is composed of a square block and a fixing wire, and a rotating hole is opened on the side of the square block, and arc grooves are opened on the opposite sides of the two square blocks, and the size and shape of the square block and the second connecting block are equal, so that the connection between the first pipe connecting block and the control ring is stable, and the rotation control wire is provided, the rotation control wire is composed of a rotating rod and an active rotating hexagonal block, and the side of the rotating hexagonal block is provided with a cross-shaped screwdriver groove, so that the control ring is fixed stably, thereby making the connection between the first pipe connecting block and the control ring stable."

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

[0005] During use, the utility model sets a first connecting block and a second connecting block. The first connecting block is composed of a square block and a fixing wire, and a rotating hole is provided on the side of the square block. The opposite sides of the two square blocks are provided with arc grooves. The size and shape of the square block and the second connecting block are equal, so that the connection between the first pipe connecting block and the control ring is stable. In actual use, the device only uses the connecting block and the control ring for positioning during use, which leads to deviations during use and cannot be well adjusted concentrically, making it inconvenient for staff to perform positioning and plugging. Therefore, it is necessary to improve a water-proof conduit joint that is easy to position and install quickly to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a watertight conduit joint that is easy to quickly position and install, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a watertight conduit joint that is easy to quickly position and install, comprising a first connecting pipe, a connecting box is fixedly connected to the right side of the first connecting pipe, a positioning sealing mechanism is provided on the top of the connecting box, and an auxiliary installation mechanism is provided on the outside of the first connecting pipe;

[0008] The positioning and sealing mechanism comprises a sealing component and a positioning component. The sealing component is arranged on the top of the connection box, and the positioning component is arranged on the right side of the connection box.

[0009] Preferably, the sealing assembly includes a connecting platform, which is fixedly connected to the top of the connecting box, a bidirectional threaded rod is rotatably connected inside the connecting platform, a limiting rod is fixedly connected inside the connecting platform, a movable block is slidably connected outside the limiting rod, and a sealing block is fixedly connected to the bottom of the movable block, which is convenient for adjusting the position of the sealing block, thereby meeting the sealing requirements between water-blocking ducts of different sizes and the connecting box, thereby increasing the use effect.

[0010] Preferably, the movable block is threadedly connected to the bidirectional threaded rod, the movable block is slidably connected to the connecting platform, and the sealing block is slidably connected to the connecting box, so as to make the sealing process more stable.

[0011] Preferably, the positioning assembly includes a connecting seat, the connecting seat is fixedly connected to the right side of the connecting box, the top of the connecting seat is fixedly connected to a connecting frame, a worm is rotatably connected inside the connecting frame, a worm wheel is rotatably connected inside the connecting frame, a gear is fixedly connected to the right side of the worm wheel, a cover plate is rotatably connected to the outside of the connecting seat, and a clamping block is slidably connected inside the connecting seat, so as to facilitate the concentric clamping and positioning of water-blocking ducts of different sizes and increase applicability.

[0012] Preferably, the worm wheel meshes with the worm, the gear meshes with the cover plate, grooves are provided at corresponding positions of the cover plate and the clamping block, and the clamping block is in contact with the cover plate, so as to make the clamping process more stable.

[0013] Preferably, the auxiliary installation mechanism includes a second connecting tube, which is slidably connected to the inside of the first connecting tube, and a limiting ball is movably connected to the inside of the first connecting tube. A spring is fixedly connected to the inside of the first connecting tube, and a sliding sleeve is fixedly connected to the left side of the spring, so as to facilitate rapid installation and limiting between the second connecting tube and the first connecting tube, thereby facilitating subsequent installation and use by the staff.

[0014] Preferably, the sliding sleeve is slidably connected to the first connecting tube, the limiting ball is in contact with the sliding sleeve, and the limiting ball is in contact with the second connecting tube, so that the installation process is more stable.

[0015] Compared with the prior art, the utility model provides a watertight conduit joint that is easy to quickly locate and install, and has the following beneficial effects:

[0016] The watertight duct joint, which is easy to position and install quickly, has a positioning and sealing mechanism. During use, the worm screw is rotated in cooperation with the worm gear to achieve concentric clamping and positioning of watertight ducts of different sizes, thereby increasing applicability. The position of the sealing block can be adjusted by rotating the bidirectional threaded rod in cooperation with the limit rod, thereby achieving sealing between watertight ducts of different sizes and the connection box, thereby increasing the use effect.

[0017] The watertight pipe joint, which is easy to quickly position and install, has an auxiliary installation mechanism. During use, the movement of the set sliding sleeve cooperates with the spring to facilitate rapid installation and limiting between the second connecting pipe and the first connecting pipe, thereby facilitating subsequent installation and use by the staff. 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 use in the description of 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 creative labor:

[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 sealing component structure of the utility model;

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

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

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

[0024] Figure 6 It is a schematic diagram of the cross-sectional structure of the auxiliary installation mechanism of the utility model.

[0025] In the figure: 1. first connecting pipe; 2. connecting box; 3. positioning sealing mechanism; 31. sealing assembly; 311. connecting platform; 312. bidirectional threaded rod; 313. movable block; 314. sealing block; 315. limiting rod; 32. positioning assembly; 321. connecting seat; 322. connecting frame; 323. worm; 324. worm wheel; 325. gear; 326. cover plate; 327. clamping block; 4. auxiliary installation mechanism; 41. second connecting pipe; 42. limiting ball; 43. spring; 44. sliding sleeve. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. Example

[0028] See also Figure 1-5 The utility model provides a technical solution: a watertight conduit joint that is easy to quickly position and install, comprising a first connecting pipe 1, a connecting box 2 is fixedly connected to the right side of the first connecting pipe 1, a positioning sealing mechanism 3 is arranged on the top of the connecting box 2, and an auxiliary installation mechanism 4 is arranged outside the first connecting pipe 1;

[0029] The positioning and sealing mechanism 3 comprises a sealing component 31 and a positioning component 32 . The sealing component 31 is arranged on the top of the connection box 2 , and the positioning component 32 is arranged on the right side of the connection box 2 .

[0030] Furthermore, the sealing assembly 31 includes a connecting platform 311, which is fixedly connected to the top of the connecting box 2. A bidirectional threaded rod 312 is rotatably connected inside the connecting platform 311. A limiting rod 315 is fixedly connected inside the connecting platform 311. A movable block 313 is slidably connected to the outside of the limiting rod 315. A sealing block 314 is fixedly connected to the bottom of the movable block 313 to facilitate the adjustment of the position of the sealing block 314, thereby meeting the sealing requirements between water-blocking ducts of different sizes and the connecting box 2, thereby increasing the use effect.

[0031] Furthermore, the movable block 313 is threadedly connected to the bidirectional threaded rod 312, the movable block 313 is slidably connected to the connecting platform 311, and the sealing block 314 is slidably connected to the connecting box 2, so that the sealing process is more stable.

[0032] Furthermore, the positioning assembly 32 includes a connecting seat 321, which is fixedly connected to the right side of the connecting box 2. A connecting frame 322 is fixedly connected to the top of the connecting seat 321. A worm 323 is rotatably connected inside the connecting frame 322. A worm gear 324 is rotatably connected inside the connecting frame 322. A gear 325 is fixedly connected to the right side of the worm gear 324. A cover plate 326 is rotatably connected to the outside of the connecting seat 321. A clamp block 327 is slidably connected inside the connecting seat 321, so as to facilitate the concentric clamping and positioning of water-blocking ducts of different sizes and increase applicability.

[0033] Furthermore, the worm wheel 324 meshes with the worm 323, the gear 325 meshes with the cover plate 326, grooves are provided at corresponding positions of the cover plate 326 and the clamping block 327, and the clamping block 327 is in contact with the cover plate 326, so as to make the clamping process more stable. Example

[0034] See also Figure 6 , and combined with Example 1, it is further obtained that the auxiliary installation mechanism 4 includes a second connecting tube 41, the second connecting tube 41 is slidably connected to the inside of the first connecting tube 1, the first connecting tube 1 is movably connected to a limiting ball 42, the first connecting tube 1 is fixedly connected to a spring 43, and the left side of the spring 43 is fixedly connected to a sliding sleeve 44, which facilitates the rapid installation and limiting between the second connecting tube 41 and the first connecting tube 1, thereby facilitating the subsequent installation and use by the staff.

[0035] Furthermore, the sliding sleeve 44 is slidably connected to the first connecting tube 1 , the limiting ball 42 is in contact with the sliding sleeve 44 , and the limiting ball 42 is in contact with the second connecting tube 41 , so that the installation process is more stable.

[0036] In actual operation, when this device is used, first, the watertight pipe is passed through the connecting seat 321 and the connecting box 2, and the staff rotates the worm 323. The worm 323 is rotated by the setting, and the gear 325 is rotated in cooperation with the worm wheel 324, and the clamping block 327 is moved in cooperation with the cover plate 326. After the clamping is completed, the staff rotates the two-way threaded rod 312, and the two-way threaded rod 312 is rotated by the setting, and the limiting rod 315 is cooperated to move the movable block 313, thereby moving the sealing block 314, and then the first connecting pipe 1 and the other connecting pipes are installed and fixed, and the staff pulls the sliding sleeve 44, and the setting sliding sleeve 44 moves, and the spring 43 is cooperated to move the limiting ball 42, thereby realizing the limitation and installation of the second connecting pipe 41.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A watertight pipe joint that is easy to quickly position and install, comprising a first connecting pipe (1), characterized in that: A connection box (2) is fixedly connected to the right side of the first connection pipe (1); a positioning sealing mechanism (3) is provided on the top of the connection box (2); and an auxiliary installation mechanism (4) is provided outside the first connection pipe (1); The positioning sealing mechanism (3) comprises a sealing component (31) and a positioning component (32); the sealing component (31) is arranged on the top of the connection box (2), and the positioning component (32) is arranged on the right side of the connection box (2).

2. A watertight pipe joint that is easy to quickly position and install according to claim 1, characterized in that: The sealing assembly (31) comprises a connecting platform (311), the connecting platform (311) being fixedly connected to the top of the connecting box (2), the connecting platform (311) being rotatably connected to a bidirectional threaded rod (312) inside, the connecting platform (311) being fixedly connected to a limit rod (315) inside, the limit rod (315) being slidably connected to a movable block (313) outside, and the bottom of the movable block (313) being fixedly connected to a sealing block (314).

3. A watertight pipe joint that is easy to quickly locate and install according to claim 2, characterized in that: The movable block (313) is threadedly connected to the bidirectional threaded rod (312), the movable block (313) is slidably connected to the connecting platform (311), and the sealing block (314) is slidably connected to the connecting box (2).

4. A watertight pipe joint that is easy to quickly position and install according to claim 1, characterized in that: The positioning assembly (32) comprises a connecting seat (321), the connecting seat (321) being fixedly connected to the right side of the connecting box (2), a connecting frame (322) being fixedly connected to the top of the connecting seat (321), a worm (323) being rotatably connected inside the connecting frame (322), a worm wheel (324) being rotatably connected inside the connecting frame (322), a gear (325) being fixedly connected to the right side of the worm wheel (324), a cover plate (326) being rotatably connected outside the connecting seat (321), and a clamping block (327) being slidably connected inside the connecting seat (321).

5. A watertight pipe joint that is easy to quickly position and install according to claim 4, characterized in that: The worm wheel (324) meshes with the worm (323), the gear (325) meshes with the cover plate (326), grooves are provided at corresponding positions of the cover plate (326) and the clamping block (327), and the clamping block (327) is in contact with the cover plate (326).

6. A watertight pipe joint that is easy to quickly position and install according to claim 1, characterized in that: The auxiliary installation mechanism (4) comprises a second connecting tube (41), the second connecting tube (41) being slidably connected to the inside of the first connecting tube (1), the first connecting tube (1) being movably connected to a limiting ball (42), the first connecting tube (1) being fixedly connected to the inside of a spring (43), and the left side of the spring (43) being fixedly connected to a sliding sleeve (44).

7. A watertight pipe joint that is easy to quickly position and install according to claim 6, characterized in that: The sliding sleeve (44) is slidably connected to the first connecting tube (1), the limiting ball (42) is in contact with the sliding sleeve (44), and the limiting ball (42) is in contact with the second connecting tube (41).

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