Instrument pipe fitting capable of preventing misoperation

Abstract

The utility model discloses an anti-misoperation instrument pipe fitting, and relates to the technical field of instrument accessories. The instrument protection device comprises an instrument pipe, a connecting screw pipe is fixedly installed on one side of the instrument pipe, a connecting screw rod is installed in the connecting screw pipe in a screwed mode, an inserting square pipe is fixedly installed on the connecting screw rod, a clamping mechanism is arranged in the inserting square pipe, a protection plate is arranged on the clamping mechanism, an instrument protection mechanism is arranged on the protection plate, and the instrument protection mechanism is connected with the connecting screw rod in a screwed mode. A traction positioning mechanism is arranged on the side wall of the inserting square pipe and comprises a traction soft rod. According to the utility model, the instrument operation interface can be wrapped and protected by using the elastic protection soft plate on the protection plate, so that misoperation can be avoided when installation and maintenance personnel operate instrument pipe fittings, and a good protection effect can be achieved on stable operation of instruments and meters; and meanwhile, the probability of misoperation risks of instruments and meters in the control system can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of instrument accessories, in particular to an instrument pipe fitting capable of preventing misoperation. Background Art

[0002] Instrument fittings are one of the accessories used in pipeline connections or control systems. They are used to change the direction of pipelines, branch pipelines, or connect pipes of different sizes. The materials used for fittings can be pipes, plates, forgings, castings, bars, and profiles. Instrument fittings can be processed and manufactured by welding, stamping, casting, or forging.

[0003] When current pipe fittings are installed on instruments and meters, they usually only have a simple pipeline connection function. Currently, most of the instrument operation interfaces are directly in an exposed state. In this way, operators are prone to accidentally touch the instrument operation interface when installing or removing instrument pipe fittings in the connection system, which may cause abnormal data of the debugged instrument or create danger in the control system. Therefore, an instrument pipe fitting that prevents misoperation is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the problem that operators are prone to accidentally touch the instrument operation interface when installing or removing instrument pipe fittings in a connection system, which may cause abnormal debugged instrument data or create dangerous situations in the control system. The utility model provides an instrument pipe fitting that prevents misoperation.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] An instrument pipe fitting for preventing misoperation comprises an instrument pipe, a connecting screw tube is fixedly installed on one side of the instrument pipe, a connecting screw rod is threadedly installed in the connecting screw tube, a plug-in square pipe is fixedly installed on the connecting screw rod, a clamping mechanism is arranged in the plug-in square pipe, a protective plate is arranged on the clamping mechanism, an instrument protection mechanism is arranged on the protective plate, and a traction positioning mechanism is arranged on the side wall of the plug-in square pipe.

[0007] Preferably, the clamping mechanism includes a plug-in block, which is slidably plugged into a plug-in square tube, and a connecting hole plate is fixedly installed on the side wall of the plug-in block, and a connecting hole plate is fixedly installed on the side wall of the plug-in square tube, and the connecting hole plate is matched with the connecting hole plate, and connecting bolts are arranged in the connecting hole plate.

[0008] Preferably, the instrument protection mechanism comprises an elastic protective soft plate, a connecting block is fixedly mounted on one end of the elastic protective soft plate, a plurality of plug holes are opened on the side wall of the protective plate, and one end of the connecting block is arranged in the plug hole.

[0009] Preferably, a positioning hole is provided on the side wall of the protective plate at one side of the plug-in hole, and a positioning screw is arranged in the positioning hole, and the connecting block and the protective plate are connected by the positioning screw.

[0010] Preferably, the traction positioning mechanism comprises a traction soft rod, one end of which is fixedly mounted on the side wall of the plug-in square tube, and the other end of which is fixedly mounted with a pipe clamp.

[0011] Preferably, the pipe clamping member comprises two arc-shaped clamping plates, a rotating hinge is arranged between the two arc-shaped clamping plates, and a clamping orifice plate is fixedly mounted on one side of the two arc-shaped clamping plates, and a clamping bolt is arranged inside the clamping orifice plate.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. In the utility model, the instrument tube is assembled on the instrument. When the instrument needs to be protected after installation, the connecting screw rod and the plug-in square tube are screwed and installed in the connecting screw tube, and then the plug-in square block is inserted into the plug-in square tube, and then the connecting hole plate and the connecting hole plate are fixed by connecting bolts, and then the elastic protective soft plate on the protective plate can be used to wrap and protect the instrument operation interface, so as to avoid misoperation of the installation and maintenance personnel when operating the instrument pipe fittings, and can play a good protective effect on the stable operation of the instrument, and at the same time can reduce the probability of misoperation risk of the instrument in the control system. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view schematic diagram of the overall three-dimensional connection structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the three-dimensional connection structure of the clamping mechanism and the instrument protection mechanism in the utility model;

[0016] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure at point A in the middle.

[0017] Figure numerals: 1. Instrument tube; 2. Connecting screw tube; 3. Connecting screw rod; 4. Plug-in square tube; 5. Plug-in square block; 6. Protective plate; 7. Plug-in hole; 8. Connecting block; 9. Elastic protective soft plate; 10. Positioning hole; 11. Positioning screw; 12. Pulling soft rod; 13. Arc-shaped clamping plate; 14. Clamping orifice plate; 15. Clamping bolt; 16. Connecting orifice plate; 17. Connecting orifice plate; 18. Connecting bolt. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0019] 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 present invention to be protected, 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 this field without creative work are within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0021] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention 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 invention.

[0022] like Figure 1-3 As shown, an instrument pipe fitting for preventing misoperation includes an instrument pipe 1, a connecting screw tube 2 is fixedly installed on one side of the instrument pipe 1, and a connecting screw rod 3 is threadedly installed in the connecting screw tube 2, a plug-in square tube 4 is fixedly installed on the connecting screw rod 3, a clamping mechanism is arranged in the plug-in square tube 4, and the clamping mechanism includes a plug-in block 5, the plug-in block 5 is slidably plugged in the plug-in square tube 4, and a connecting hole plate 16 is fixedly installed on the side wall of the plug-in block 5, a connecting hole plate 17 is fixedly installed on the side wall of the plug-in square tube 4, and the connecting hole plate 17 is matched with the connecting hole plate 16, and a connecting bolt 18 is arranged in the connecting hole plate 16, the connecting screw rod 3 is threadedly installed together with the plug-in square tube 4 in the connecting screw tube 2, and then the plug-in block 5 is inserted into the plug-in square tube 4, and then the connecting hole plate 16 and the connecting hole plate 17 are fixed by the connecting bolt 18, so as to complete the assembly of the instrument pipe 1 on the instrument.

[0023] A protective plate 6 is arranged on the plug-in block 5, and an instrument protection mechanism is arranged on the protective plate 6. The instrument anti-slip mechanism includes an elastic protective soft plate 9, and a connecting block 8 is fixedly installed on one end of the elastic protective soft plate 9. The elastic protective soft plate 9 on the protective plate 6 can be used to wrap and protect the instrument operation interface, thereby avoiding misoperation by installation and maintenance personnel when maintaining and disassembling pipe fittings. A plurality of plug-in holes 7 are opened on the side wall of the protective plate 6, and one end of the connecting block 8 is arranged in the plug-in hole 7. A positioning hole 10 is opened on the side wall of the protective plate 6 on one side of the plug-in hole 7, and a positioning screw 11 is arranged in the positioning hole 10. The connecting block 8 and the protective plate 6 are connected by the positioning screw 11. With the help of the arranged positioning screw 11, the connection between the connecting block 8 and the protective plate 6 can be made more stable.

[0024] A traction positioning mechanism is provided on the side wall of the plug-in square tube 4, and the traction positioning mechanism includes a traction soft rod 12, one end of the traction soft rod 12 is fixedly installed on the side wall of the plug-in square tube 4, and the other end of the traction soft rod 12 is fixedly installed with a pipe clamp, and the pipe clamp includes two arc-shaped clamping plates 13, a rotating hinge is provided between the two arc-shaped clamping plates 13, and one side of the two arc-shaped clamping plates 13 is fixedly installed with a clamping orifice plate 14, and a clamping bolt 15 is provided in the clamping orifice plate 14. The two arc-shaped clamping plates 13 are fixed to the pipeline by using the clamping orifice plate 14 and the clamping bolt 15. The traction soft rod 12 arranged in this way can improve the safety when installing and removing accessories, and prevent accessories above the plug-in square tube 4 from falling when being installed and removed at high places.

[0025] In summary: when the instrument tube 1 needs to be assembled on the instrument, the connecting screw 3 and the plug-in square tube 4 are screwed and installed in the connecting screw tube 2, and then the plug-in block 5 is inserted into the plug-in square tube 4, and then the connecting orifice plate 16 and the connecting orifice plate 17 are fixed by the connecting bolts 18, and then the elastic protective soft plate 9 on the protective plate 6 can be used to wrap and protect the instrument operation interface, and then the two arc-shaped clamping plates 13 are auxiliary fixed to the pipeline through the clamping orifice plate 14 and the clamping bolts 15.

[0026] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An instrument pipe fitting for preventing misoperation, characterized in that: The invention comprises an instrument tube (1), a connecting screw tube (2) is fixedly installed on one side of the instrument tube (1), a connecting screw tube (3) is threadedly installed inside the connecting screw tube (2), a plug-in square tube (4) is fixedly installed on the connecting screw tube (3), a clamping mechanism is arranged inside the plug-in square tube (4), a protective plate (6) is arranged on the clamping mechanism, an instrument protection mechanism is arranged on the protective plate (6), and a traction positioning mechanism is arranged on the side wall of the plug-in square tube (4).

2. The instrument pipe fitting for preventing misoperation according to claim 1, characterized in that: The clamping mechanism comprises a plug-in block (5), the plug-in block (5) is slidably plugged and installed in the plug-in square tube (4), and a connecting hole plate (16) is fixedly installed on the side wall of the plug-in block (5), and a connecting hole plate (17) is fixedly installed on the side wall of the plug-in square tube (4), and the connecting hole plate (17) is matched with the connecting hole plate (16), and a connecting bolt (18) is arranged in the connecting hole plate (16).

3. The instrument pipe fitting for preventing misoperation according to claim 1, characterized in that: The instrument protection mechanism comprises an elastic protection soft plate (9), one end of which is fixedly mounted with a connection block (8), a plurality of plug holes (7) are provided on the side wall of the protection plate (6), and one end of the connection block (8) is arranged in the plug hole (7).

4. The instrument pipe fitting for preventing misoperation according to claim 3, characterized in that: A positioning hole (10) is provided on the side wall of the protective plate (6) at one side of the plug hole (7), and a positioning screw (11) is arranged in the positioning hole (10), and the connection block (8) and the protective plate (6) are connected via the positioning screw (11).

5. The instrument pipe fitting for preventing misoperation according to claim 1, characterized in that: The traction positioning mechanism comprises a traction soft rod (12), one end of which is fixedly mounted on the side wall of the plug-in square tube (4), and the other end of which is fixedly mounted with a pipe clamp.

6. The instrument pipe fitting for preventing misoperation according to claim 5, characterized in that: The pipe clamping member comprises two arc-shaped clamping plates (13), a rotating hinge is arranged between the two arc-shaped clamping plates (13), and a clamping orifice plate (14) is fixedly installed on one side of the two arc-shaped clamping plates (13), and a clamping bolt (15) is arranged inside the clamping orifice plate (14).

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