Auxiliary device for replacing pressure regulator assembly

Abstract

The utility model discloses an auxiliary device for replacing a pressure regulator assembly, which comprises a rotating handle, a threaded pipe a and a threaded pipe b are respectively arranged on two sides of the rotating handle, a connecting pipe a is mounted on the outer side of the threaded pipe a in a threaded manner, a hoop a is arranged at the other end of the connecting pipe a, and the hoop a is used for being mounted at the inlet end of a pressure regulator. A connecting pipe b is installed on the outer side of the threaded pipe b in a threaded mode, and a hoop b is arranged at the other end of the connecting pipe b and used for being installed at the outlet end of the pressure regulator. The pressure regulator has the advantages that the hoop a and the hoop b are correspondingly installed at the inlet end and the outlet end of the pressure regulator, a worker rotates the rotary handle to install the threaded pipe a and the threaded pipe b in the connecting pipe a and the connecting pipe b in a threaded mode, and therefore an assembly is connected, a crowbar is replaced for prizing, and the working efficiency is improved. In this way, no damage is caused to personnel or equipment when the assembly is replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of gas pressure regulator maintenance, in particular to an auxiliary device for replacing a pressure regulator assembly. Background Art

[0002] During operation, the gas pressure regulator needs to be inspected and replaced according to the maintenance plan. However, when replacing the assembly, due to the narrow location, it is generally pried open manually with a crowbar. However, in actual work, the crowbar often slips, which can easily cause personal injury and equipment damage. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provide an auxiliary device for replacing a voltage regulator assembly.

[0004] The purpose of the utility model is achieved through the following technical scheme: an auxiliary device for replacing a voltage regulator assembly, comprising a rotating handle, a threaded tube a and a threaded tube b are respectively arranged on both sides of the rotating handle, a connecting tube a is threadedly installed on the outer side of the threaded tube a, a clamp a is arranged on the other end of the connecting tube a, and the clamp a is used to be installed at the inlet end of the voltage regulator, a connecting tube b is threadedly installed on the outer side of the threaded tube b, and a clamp b is arranged on the other end of the connecting tube b, and the clamp b is used to be installed at the outlet end of the voltage regulator.

[0005] Preferably, a threaded section a is provided on the outer side of the threaded pipe a, and a threaded section b corresponding to the threaded section a is provided on the inner side of the connecting pipe a.

[0006] Preferably, a threaded section c is provided on the outer side of the threaded pipe b, and a threaded section d corresponding to the threaded section c is provided on the inner side of the connecting pipe b.

[0007] Preferably, the thread segment a is a positive external thread, the thread segment b is a positive internal thread, the thread segment c is a negative external thread, and the thread segment d is a negative internal thread.

[0008] Preferably, a hand-holding rod is provided on the rotating handle, and a locking nut is provided on the hand-holding rod.

[0009] The utility model has the following advantages: the utility model installs the clamp a and the clamp b correspondingly at the inlet end and the outlet end of the voltage regulator, and the staff then rotates the rotary handle to thread the threaded pipe a and the threaded pipe b in the connecting pipe a and the connecting pipe b, thereby connecting the assembly, thereby replacing the crowbar to pry open, so that no damage to personnel or equipment is caused when the assembly is replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is a schematic diagram of the structure of the auxiliary device;

[0011] In the figure, 1-rotating handle, 2-handling rod, 3-threaded pipe a, 4-threaded section a, 5-inlet end of voltage regulator, 6-hoop a, 7-threaded section c, 8-threaded pipe b, 9-connecting pipe b, 10-threaded section d, 11-outlet end of voltage regulator, 12-threaded section b, 13-connecting pipe a, 14-hoop b. DETAILED DESCRIPTION

[0012] In order to make the purpose, technical scheme and advantages of the embodiments of the present invention clearer, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0013] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present invention.

[0014] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features thereof may be combined with each other.

[0015] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0016] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the utility model product is usually placed when in use, or the positions or positional relationships commonly understood by those skilled in the art, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0017] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" 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 it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0018] In this embodiment, if Figure 1 As shown, an auxiliary device for replacing a voltage regulator assembly comprises a rotating handle 1, a threaded tube a3 and a threaded tube b8 are respectively arranged on both sides of the rotating handle 1, a connecting tube a13 is threadedly installed on the outer side of the threaded tube a3, a clamp a6 is arranged at the other end of the connecting tube a13, and the clamp a6 is used to be installed at the inlet end 5 of the voltage regulator, a connecting tube b9 is threadedly installed on the outer side of the threaded tube b8, and a clamp b14 is arranged at the other end of the connecting tube b9, and the clamp b14 is used to be installed at the outlet end 11 of the voltage regulator. By installing the clamp a6 and the clamp b14 at the inlet end 5 and the outlet end 11 of the voltage regulator correspondingly, the staff then rotates the rotating handle 1 to thread the threaded tube a3 and the threaded tube b8 in the connecting tube a13 and the connecting tube b9, thereby connecting the assembly, and then replacing the crowbar to pry it open, so that no damage will be caused to personnel or equipment when replacing the assembly.

[0019] Further, the outer side of the threaded tube a3 is provided with a threaded section a4, and the inner side of the connecting tube a13 is provided with a threaded section b12 corresponding to the threaded section a4. Further, the outer side of the threaded tube b8 is provided with a threaded section c7, and the inner side of the connecting tube b9 is provided with a threaded section d10 corresponding to the threaded section c7. Preferably, the threaded section a4 is a positive external thread, the threaded section b12 is a positive internal thread, the threaded section c7 is a reverse external thread, and the threaded section d10 is a reverse internal thread.

[0020] In this embodiment, a hand-held rod 2 is provided on the rotating handle 1, and a locking nut is provided on the hand-held rod 2. Specifically, when replacing the assembly, the staff adjusts the position of the locking nut on the hand-held rod 2, so that the staff can drive the rotating handle 1 to rotate through the hand-held rod 2, and the locking nut can prevent the hand-held rod 2 from falling off the rotating handle 1.

[0021] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An auxiliary device for replacing a voltage regulator assembly, Features: The invention comprises a rotating handle (1), wherein a threaded tube a (3) and a threaded tube b (8) are respectively arranged on both sides of the rotating handle (1), a connecting tube a (13) is threadedly mounted on the outer side of the threaded tube a (3), a clamp a (6) is arranged at the other end of the connecting tube a (13), and the clamp a (6) is used to be mounted on the inlet end (5) of a voltage regulator, a connecting tube b (9) is threadedly mounted on the outer side of the threaded tube b (8), a clamp b (14) is arranged at the other end of the connecting tube b (9), and the clamp b (14) is used to be mounted on the outlet end (11) of the voltage regulator.

2. The auxiliary device for replacing a voltage regulator assembly according to claim 1, Features: The outer side of the threaded pipe a (3) is provided with a threaded section a (4), and the inner side of the connecting pipe a (13) is provided with a threaded section b (12) corresponding to the threaded section a (4).

3. The auxiliary device for replacing the voltage regulator assembly according to claim 2, Features: The outer side of the threaded pipe b (8) is provided with a threaded section c (7), and the inner side of the connecting pipe b (9) is provided with a threaded section d (10) corresponding to the threaded section c (7).

4. The auxiliary device for replacing a voltage regulator assembly according to claim 3, Features: The thread segment a (4) is a positive external thread, the thread segment b (12) is a positive internal thread, the thread segment c (7) is a negative external thread, and the thread segment d (10) is a negative internal thread.

5. The auxiliary device for replacing a voltage regulator assembly according to claim 1, Features: The rotating handle (1) is provided with a hand-held rod (2), and the hand-held rod (2) is provided with a locking nut.

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