Socket type eccentric wheel fastening external aligning device

Abstract

The utility model provides a socket type eccentric wheel fastening external aligning device, which relates to the technical field of external aligning devices and comprises a pipeline I. A fastening pipe I is arranged on one side of the pipeline I. A pressing and fixing assembly is arranged in the fastening pipe I. An arc-shaped pressing block is arranged on the inner ring of the pressing and fixing assembly. A first sealing ring is arranged on one side of the clamping ring, a mounting assembly is arranged at the other end of the first fastening pipe and provided with a second fastening pipe, a pressing and fixing assembly is arranged at the other end of the second fastening pipe, and a second pipeline is arranged in the pressing and fixing assembly. The external aligning device solves the problems that an existing external aligning device usually adopts a plurality of bolts for fixed butt joint, time and labor are wasted, and pipelines of different sizes are inconvenient to install.

Description

TECHNICAL FIELD

[0001] The utility model belongs to a kind of outer mouthpiece technology field, more specifically, it is especially related to the socket type eccentric wheel fastening outer mouthpiece. BACKGROUND

[0002] The outer mouthpiece is a special tool used for connecting pipes in pipeline construction, especially suitable for connecting pipes with pipes or pipes with equipment and valves in long-distance pipeline construction.

[0003] Based on the above, the present inventor found that there are the following problems: the outer mouthpiece is usually fixed by more bolts during use, and the staff needs to tighten the bolts one by one, which is time-consuming and laborious when connecting pipes, reduces work efficiency and affects production efficiency. When installing pipes of different sizes, it cannot be quickly aligned and has limitations.

[0004] Therefore, in view of the above, the socket type eccentric wheel fastening outer mouthpiece is improved in structure and deficiency, in order to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] To solve the above technical problems, the socket type eccentric wheel fastening outer mouthpiece is provided to solve the problem that the current outer mouthpiece usually uses more bolts to fix the butt joint, which is time-consuming and laborious, and inconvenient to install pipes of different sizes.

[0006] The purpose and effect of the socket type eccentric wheel fastening outer mouthpiece are achieved by the following specific technical means:

[0007] The socket type eccentric wheel fastening outer mouthpiece comprises a pipe one, a fastening pipe one is arranged on one side of the pipe one, a pressing assembly is arranged in the fastening pipe one, an arc-shaped pressing block is arranged in the inner circle of the pressing assembly, a clamping ring is arranged in the inside of the fastening pipe one, a sealing ring one is arranged on one side of the clamping ring, and an installation assembly is arranged at the other end of the fastening pipe one, the installation assembly comprises a fastening pipe two, the other end of the fastening pipe two also comprises a pressing assembly, and a pipe two is arranged in the pressing assembly.

[0008] Further, the pressing assembly comprises four groups of cavities arranged in the inside of the fastening pipe one, a limiting block is arranged in the cavity, a limiting rod is arranged on one side of the limiting block, the other end of one group of limiting rods is connected with the arc-shaped pressing block, a containing groove is arranged between one group of cavities, a rotating rod is arranged in the containing groove, an eccentric wheel is installed on the rotating rod, and a gear tooth one is arranged on one side of the eccentric wheel.

[0009] Further, the limiting rod is sleeved with a spring one, one end of the spring one is attached to the cavity, and the other end of the spring one is attached to the limiting block.

[0010] Further, the outer side of the fastening pipe one is provided with a rotating ring, the inner ring of the rotating ring is provided with gear two, and the gear two and the gear one are engaged.

[0011] Further, the outer side of the fastening pipe one is provided with a limiting groove, the limiting groove is provided with a sliding block, one end of the sliding block is provided with a spring two, the other end of the spring two is connected with the limiting groove, and the other end of the sliding block is connected with the rotating ring.

[0012] Further, the rotating ring and the circumferential side of the fastening pipe one are provided with an insertion slot, and the insertion slot is provided with an insertion rod.

[0013] Further, the mounting assembly comprises a rotating shell sleeved on the fastening pipe one, the inner part of the rotating shell is provided with a sealing ring two, the inner part of the rotating shell is provided with an internal thread, one side of the fastening pipe two is provided with a butt joint pipe, one side of the butt joint pipe is provided with an external thread, and the external thread and the internal thread are matched.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0015] 1. Through the cooperation between the rotating rod, the eccentric wheel, the gear one, the gear two, the rotating ring, the limiting groove, the sliding block, the insertion slot and the insertion rod, the pipe one is inserted into the fastening pipe one, the rotating ring is rotated to drive the gear one engaged with the gear two to rotate, then the eccentric wheel rotates to drive the arc-shaped pressing block to clamp the pipe one under the action of the limiting rod, the insertion slot is aligned, the insertion rod is inserted for fixation, the quick butt joint is realized, and the work efficiency is greatly improved.

[0016] 2. Through the cooperation between the rotating shell, the sealing ring two, the internal thread, the fastening pipe two, the butt joint pipe and the external thread, the appropriate fastening pipe two is selected according to the need, then the butt joint pipe of the fastening pipe two is sleeved with the fastening pipe one, one end of the butt joint pipe is attached to the sealing ring two in the rotating shell, then the rotating shell is rotated, the internal thread and the external thread are matched, the quick connection effect is realized, different pipes can be adapted according to the need, and the practicability is improved. DRAWINGS

[0017] Figure 1 is the three-dimensional schematic view of the utility model.

[0018] Figure 2 is the unfolded schematic view of the utility model.

[0019] Figure 3 is the sectional schematic view of the pressing and fastening assembly of the utility model.

[0020] Figure 4 is the three-dimensional schematic view of the utility modelFigure 3 Amplified schematic view of point A in FIG.

[0021] Figure 5 Is the utility model socket type eccentric wheel fastening mouthful of device installation component part structure schematic view.

[0022] In the figure, the correspondence between the component name and the figure number is:

[0023] 1, pipe one;2, fastening pipe one;3, arc-shaped pressing block;4, snap ring;5, sealing ring one;6, fastening pipe two;7, pipe two;8, limit block;9, limit rod;10, containing groove;11, rotating rod;12, eccentric wheel;13, gear one;14, spring one;15, rotating ring;16, gear two;17, limit groove;18, sliding block;19, spring two;20, insertion slot;21, insertion rod;22, rotating shell;23, sealing ring two;24, internal thread;25, butt joint pipe;26, external thread. DETAILED DESCRIPTION

[0024] The embodiments of the present application will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0025] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The terms "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes, and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanical connection, or electrical connection;It can be directly connected, or indirectly connected through intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] Embodiment:

[0028] As shown in the accompanying Figure 1 to the accompanying Figure 5 As shown:

[0029] The utility model provides a socket and spigot type eccentric wheel fastening outer jointer, including pipeline one 1, one side of pipeline one 1 is equipped with fastening tube one 2, is equipped with the compression assembly in fastening tube one 2, the inner ring of compression assembly is equipped with arc press block 3, the inside of fastening tube one 2 is equipped with snap ring 4, one side of snap ring 4 is equipped with sealing ring one 5, sealing ring one 5 and pipeline one 1 can be attached, carry out sealing, and another end of fastening tube one 2 is equipped with installation component, installation component is equipped with fastening tube two 6, another end of fastening tube two 6 is also equipped with compression assembly, is equipped with pipeline two 7 in compression assembly.

[0030] Wherein, the compression assembly includes four groups of chambers opened in the inside of fastening tube one 2, the chamber is equipped with limit block 8, one side of limit block 8 is equipped with limit rod 9, one end of a group of limit rod 9 is connected with arc press block 3, and accommodating groove 10 is equipped between a group of chamber, the accommodating groove 10 is equipped with rotating rod 11, eccentric wheel 12 is installed on rotating rod 11, one side of eccentric wheel 12 is equipped with gear tooth one 13.

[0031] Wherein, the limit rod 9 is sleeved with spring one 14, one end of spring one 14 is attached with the chamber, the other end of spring one 14 is attached with limit block 8.

[0032] Wherein, the outside of fastening tube one 2 is equipped with rotating ring 15, the inner ring of rotating ring 15 is equipped with gear tooth two 16, gear tooth two 16 and gear tooth one 13 are engaged.

[0033] Wherein, the outside of fastening tube one 2 is equipped with limit slot 17, the limit slot 17 is equipped with sliding block 18, one end of sliding block 18 is equipped with spring two 19, the other end of spring two 19 is connected with limit slot 17, and the other end of sliding block 18 is connected with rotating ring 15.

[0034] Wherein, the rotating ring 15 and the circumferential side of fastening tube one 2 are equipped with slot 20, the slot 20 is equipped with plug rod 21, by the cooperation between rotating rod 11, eccentric wheel 12, gear tooth one 13, gear tooth two 16, rotating ring 15, limit slot 17, sliding block 18, slot 20 and plug rod 21, after pipeline one 1 is inserted into fastening tube one 2, rotating rotating ring 15 makes gear tooth two 16 drive gear tooth one 13 engaged with it to rotate, then eccentric wheel 12 rotates, under the action of limit rod 9, arc press block 3 clamps pipeline one 1, and slot 20 is aligned, plug rod 21 is inserted to be fixed, can realize quick docking, convenient and fast, greatly improves work efficiency.

[0035] The installation assembly comprises a rotating shell 22 sleeved on the fastening pipe 1, the rotating shell 22 is sleeved on the fastening pipe 1 and cannot fall off, the inside of the rotating shell 22 is provided with a sealing ring 2, the inside of the rotating shell 22 is provided with an internal thread 24, one side of the fastening pipe 2 is provided with a butt joint pipe 25, one side of the butt joint pipe 25 is provided with an external thread 26, the external thread 26 and the internal thread 24 are matched, the rotating shell 22, the sealing ring 2, the internal thread 24, the fastening pipe 2, the butt joint pipe 25 and the external thread 26 are matched, the appropriate fastening pipe 2 is selected according to the requirement, then the butt joint pipe 25 of the fastening pipe 2 is sleeved on the fastening pipe 1, one end of the butt joint pipe 25 is attached to the sealing ring 2 in the rotating shell 2, then the rotating shell 2 is rotated, the internal thread 24 and the external thread 26 are matched, and the effect of quick connection is realized, different pipes can be adapted according to the requirement, and the practicability is improved.

[0036] The specific use mode and role of the embodiment are as follows:

[0037] First, the integrity of the device is checked, then the device is put into actual use, then the pipe 1 is inserted into the fastening pipe 2 through the cooperation of the rotating rod 11, the eccentric wheel 12, the tooth 1 13, the tooth 2 16, the rotating ring 15, the limiting groove 17, the sliding block 18, the insertion groove 20 and the insertion rod 21, the rotating ring 15 is rotated to drive the tooth 1 13 engaged with the tooth 2 16 to rotate, then the eccentric wheel 12 is rotated to drive the arc-shaped pressing block 3 to clamp the pipe 1 under the action of the limiting rod 9, the insertion groove 20 is aligned, the insertion rod 21 is inserted for fixation, and the quick butt joint is realized, which is convenient and fast, and the work efficiency is greatly improved, then the appropriate fastening pipe 2 is selected through the cooperation of the rotating shell 22, the sealing ring 2, the internal thread 24, the fastening pipe 2, the butt joint pipe 25 and the external thread 26, then the butt joint pipe 25 of the fastening pipe 2 is sleeved on the fastening pipe 1, one end of the butt joint pipe 25 is attached to the sealing ring 2 in the rotating shell 2, then the rotating shell 2 is rotated, the internal thread 24 and the external thread 26 are matched, and the effect of quick connection is realized, different pipes can be adapted according to the requirement, and the practicability is improved.

[0038] The embodiments of the utility model are given for example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A bell and spigot eccentric fastening external splicing device comprising a pipe (1) characterised in that: One side of the pipeline one (1) is provided with a fastening tube one (2), the fastening tube one (2) is provided with a pressure fixed component, the inner ring of the pressure fixed component is provided with an arc-shaped pressing block (3), the inside of the fastening tube one (2) is provided with a clamping ring (4), one side of the clamping ring (4) is provided with a sealing ring one (5), and the other end of the fastening tube one (2) is provided with a mounting assembly, the mounting assembly is provided with a fastening tube two (6), the other end of the fastening tube two (6) is also provided with a pressure fixed component, and the pressure fixed component is provided with a pipeline two (7).

2. The bell eccentric fastening spigot of claim 1, wherein: The pressure fixed component comprises four groups of cavities opened in the inside of the fastening tube one (2), the cavities are provided with a limiting block (8), one side of the limiting block (8) is provided with a limiting rod (9), the other end of one group of the limiting rod (9) is connected with the arc-shaped pressing block (3), and accommodating grooves (10) are arranged between one group of the cavities, the accommodating grooves (10) are provided with a rotating rod (11), the rotating rod (11) is provided with an eccentric wheel (12), one side of the eccentric wheel (12) is provided with a gear one (13).

3. The bell eccentric fastening spigot of claim 2, wherein: The limiting rod (9) is sleeved with a spring one (14), one end of the spring one (14) is attached to the cavity, and the other end of the spring one (14) is attached to the limiting block (8).

4. The bell eccentric fastening spigot of claim 3, wherein: The outside of the fastening tube one (2) is provided with a rotating ring (15), the inner ring of the rotating ring (15) is provided with a gear two (16), and the gear two (16) is engaged with the gear one (13).

5. The bell eccentric fastening spigot of claim 4, wherein: The outside of the fastening tube one (2) is provided with a limiting groove (17), the limiting groove (17) is provided with a sliding block (18), one end of the sliding block (18) is provided with a spring two (19), the other end of the spring two (19) is connected with the limiting groove (17), and the other end of the sliding block (18) is connected with the rotating ring (15).

6. The bell eccentric fastening spigot of claim 5, wherein: The rotating ring (15) and the fastening tube one (2) are provided with an insertion slot (20) on the circumferential side, and the insertion slot (20) is provided with an insertion rod (21).

7. The bell eccentric fastening spigot of claim 6, wherein: The mounting assembly comprises a rotating shell (22) sleeved on the fastening tube one (2), the inside of the rotating shell (22) is provided with a sealing ring two (23), the inside of the rotating shell (22) is provided with an internal thread (24), one side of the fastening tube two (6) is provided with a butt joint tube (25), one side of the butt joint tube (25) is provided with an external thread (26), and the external thread (26) is matched with the internal thread (24).

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