Pressure gauge connecting device

Abstract

The utility model discloses a pressure gauge connecting device, which relates to the technical field of pressure gauges and comprises a pressure gauge used for measuring and displaying a pressure value in a system; the connecting column is connected to the surface of the pressure gauge, and a reinforcing assembly is constructed on the surface of the connecting column; the connecting flange and the pressure gauge are arranged in a split mode, the connecting flange is used for being connected with other equipment or pipelines, and the pressure gauge is connected with the connecting flange through a connecting column; the base is fixed to the surface of the connecting flange, and the reinforcing assembly comprises a connecting plate, a plug pin, an elastic piece and an anti-disengaging part; the connecting plates are fixed to the two sides of the surface of the connecting column, and the elastic pieces are connected to the surfaces of the connecting plates. The reinforcing assemblies are arranged on the surface of the connecting column, so that when butt joint is conducted through threads, the plug pins can be inserted into the corresponding limiting holes; and therefore, the connecting column and the base can be further locked under the action of the plug pin, the connecting column is not prone to being separated from the base, and the loosening influence on the connecting column is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pressure gauge technical field especially relates to a pressure gauge connecting device. BACKGROUND

[0002] Pressure gauge is a kind of instrument for measuring pressure, mainly through the elastic deformation of sensitive element in the table during measurement, and then the conversion mechanism of the movement in the table is used to transmit the pressure deformation to the pointer, causing the pointer to rotate to display pressure.Pressure gauge is widely used in oil and gas transmission, water supply and gas supply system or heat pipe network and other fields.

[0003] Referring to the existing patent announcement No. CN222212059U, a kind of pressure gauge leak-proof connecting device, including pressure gauge head, the bottom of the pressure gauge head is fixedly connected with upper pipe body, the bottom of the upper pipe body is fixedly connected with connecting ring, the outside of the connecting ring is provided with first grommet.In the utility model, upper protective ring, lower protective ring, lifting ring and protective strip can protect upper pipe body and lower pipe body, avoid damage caused by external impact, thereby reducing the possibility of leakage.

[0004] However, the existing pressure gauge in actual use, pressure gauge and connecting piece are mostly connected by thread, and the connection is firm and stable, and the thread is easy to loosen and separate after long-term use, so the connection strength is poor, thereby causing leakage or inaccurate reading of pressure gauge, affecting the normal use of pressure gauge. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art and provides a pressure gauge connecting device.The utility model is provided with a reinforcing assembly on the surface of the connecting column, so that when the connecting column is connected by thread, the bolt can be inserted into the corresponding limiting hole, so that the connecting column and the base can be further locked under the action of the bolt, so that the connecting column is not easy to separate from the base, and the influence of loosening is reduced.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A pressure gauge connecting device, comprising:

[0008] Pressure gauge, for measuring and displaying the pressure value in the system;

[0009] Connecting column, connected to the surface of the pressure gauge, the surface of the connecting column is provided with a reinforcing assembly;

[0010] Connecting flange, separately provided with pressure gauge, for connecting with other equipment or pipeline, and the pressure gauge is connected with the connecting flange through the connecting column;

[0011] A base is fixed on the surface of the connecting flange.

[0012] The utility model further sets up the reinforcing assembly includes: the connecting plate, the bolt, the elastic piece and the stop part,

[0013] The connecting plate is fixed on the surface of the connecting column, the elastic piece is connected to the surface of the connecting plate, the bolt is installed on the movable end of the elastic piece and penetrates the connecting plate, and the stop part is arranged at one end of the bolt penetrating the connecting plate.

[0014] The utility model further sets up that the surface of the base is provided with the limited hole in ring array distribution.

[0015] The utility model further sets up that the bolt is located directly above the limited hole and is matched with the limited hole.

[0016] The utility model further sets up that the surface of the connecting column is installed with the rotation setting attractive piece, the attractive piece is structured as the magnet, and the attractive piece is magnetically connected with the stop part, and the attractive piece is located above the connecting plate.

[0017] The utility model further sets up that the surface of the connecting column and the inside of the base are all structured with the screw thread of cooperation.

[0018] The utility model further sets up that the surface of the connecting flange is provided with the mounting hole.

[0019] The utility model has the advantages that the utility model is structured with the reinforcing assembly on the surface of the connecting column, so that when the butt joint is carried out through the screw thread, the bolt can be inserted into the corresponding limited hole, so that the connecting column and the base can be further locked under the action of the bolt, so that the connecting column is not easy to separate from the base, and the influence of loosening is reduced.

[0020] 1、 the pressure gauge connecting device, through setting up reinforcing assembly, when butt joint is carried out through screw thread, bolt can be inserted into corresponding limited hole, so that connecting column and base can be further locked under the action of bolt, so that connecting column is not easy to separate from base, and the influence of loosening is reduced.

[0021] 2、 the pressure gauge connecting device, through setting up attractive piece, when pressure gauge is butt joint through connecting column, attractive piece can be moved to stop part first, so that attractive piece can attract stop part and bolt to move upwards and compress elastic piece, avoid that bolt has been inserted into limited hole when connecting column is screwed with base, and affect the normal movement of connecting column, then after installing to the appropriate position, attractive piece can be separated from stop part, at this time, under the action of elastic piece, bolt can be inserted into limited hole and fixed, convenient operating space is provided for the movement of bolt. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 A connecting structure schematic view of a pressure gauge connecting device is provided for the utility model.

[0023] Fig. 2 A front view structure schematic view of a pressure gauge connecting device is provided for the utility model.

[0024] Fig. 3 A split structure schematic view of a pressure gauge connecting device is provided for the utility model.

[0025] In the drawing: 1, connecting flange; 2, pressure gauge; 3, base; 4, connecting column; 5, suction piece; 6, elastic piece; 7, limiting hole; 8, connecting plate; 9, bolt; 10, anti-dropping part; 11, screw thread; 12, mounting hole. DETAILED DESCRIPTION

[0026] The technical solutions of the patent will be further described in detail below in combination with specific implementation manners.

[0027] The embodiments of the patent will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the patent, and cannot be understood as a limitation on the patent.

[0028] In the description of the patent, it should be understood that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the patent and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the patent.

[0029] In the description of the patent, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, can be fixedly connected, set, or can be detachably connected, set, or integrally connected, set. For those skilled in the art, the specific meanings of the above terms in the patent can be understood according to the specific circumstances.

[0030] REFERENCE Figs. 1-3The utility model provides a pressure gauge connecting device, including: pressure gauge 2 for measuring and showing the pressure value in the system, connecting column 4 is connected in the surface of pressure gauge 2, the surface of connecting column 4 is structured with reinforcing assembly, one end of connecting column 4 is fixedly connected with the surface of pressure gauge 2, and the other end is connected with connecting flange 1, forms a stable mechanical connection, and reinforcing assembly is used to improve the strength and stability of connecting column, prevents the connection from being loose or damaged due to excessive pressure or vibration and other factors, connecting flange 1 is separately arranged with pressure gauge 2, is used to be connected with other equipment or pipeline, and pressure gauge 2 is connected with connecting flange 1 through connecting column 4, is used to connect the connecting device of pressure gauge 2 with other equipment or pipeline, base 3 is fixed on the surface of connecting flange 1, provides stable support and connecting carrier for pressure gauge 2.

[0031] Specifically, referring to Figs. 1-3 Reinforcing assembly includes: connecting plate 8, bolt 9, elastic element 6 and stop portion 10, connecting plate 8 is fixed on both sides of the surface of connecting column 4, elastic element 6 is connected on the surface of connecting plate 8, bolt 9 is installed on the movable end of elastic element 6 and penetrates connecting plate 8, stop portion 10 is structured on the end of bolt 9 penetrating connecting plate 8, through this kind of embodiment, the stability of connecting column 4 is significantly enhanced by the synergistic effect of connecting plate 8, bolt 9 and stop portion 10, the design of stop portion 10 prevents the accidental falling of bolt 9, and the bolt ensures the firm connection between connecting column 4 and other components by being inserted and locked in the predetermined position, and elastic element 6 can provide reset power for the movement of bolt 9, which is more flexible.

[0032] Further, the surface of base 3 is provided with a plurality of limit holes 7 arranged in an annular array, and the bolt 9 is located directly above the limit hole 7 and is adapted to the limit hole 7. Through this design, the limit hole 7 can provide a variety of connection angles for the bolt 9, so that the bolt 9 can be connected with the limit hole 7 when the connecting column 4 is rotated to any angle position. Then the connecting column 4 and the base 3 can be further locked, so that the connecting column 4 is not easy to be separated from the base 3, and a double locking mechanism is provided for the connection between the connecting column 4 and the base 3.

[0033] Specifically, referring to Figs. 1-3 The surface of the connecting column 4 is provided with a rotatingly arranged attracting element 5, which is a magnet. The attracting element 5 is magnetically connected with the stop portion 10 and is located above the connecting plate 8. Through this embodiment, when connecting, the attracting element 5 is first moved to the stop portion 10. The attracting element 5 can attract the stop portion 10 and the bolt 9 to move upward and compress the elastic element 6, avoiding affecting the movement of the connecting column 4. Then, after being installed in the appropriate position, the attracting element 5 can be separated from the stop portion 10, so as to reset the bolt 9 into the corresponding limit hole 7.

[0034] Further, the surface of the connecting column 4 and the interior of the base 3 are both configured with matched threads 11, through this design, by rotating the connecting column 4, a great friction force can be generated between the threads 11, thereby ensuring the close connection between the connecting column 4 and the base 3.

[0035] Further, the surface of the connecting flange 1 is provided with a mounting hole 12, through this design, the main function of the mounting hole 12 is to provide the connecting flange 1 with a mounting and fixing means, by passing through the mounting hole 12 with fasteners such as bolts, nuts, the connecting flange 1 can be firmly installed on the equipment or pipeline.

[0036] Working principle: when using the utility model, first, the connecting column 4 is connected with the base 3 through the threads 11, at this time, the attracting piece 5 is first moved to the stopper 10, so that the attracting piece 5 can attract the stopper 10 and the bolt 9 to move upwards and compress the elastic piece 6, avoiding the bolt 9 from being inserted into the limiting hole 7 when the connecting column 4 is tightened with the base 3, affecting the normal movement of the connecting column 4, then after being installed to the appropriate position, the attracting piece 5 can be separated from the stopper 10, at this time, under the action of the elastic piece 6, the bolt 9 can be pushed into the limiting hole 7 for fixation, providing a convenient operation space for the movement of the bolt 9, thereby under the action of the bolt 9, the connecting column 4 and the base 3 can be further locked, thereby the connecting column 4 is not easy to be separated from the base 3, reducing the influence of loosening.

[0037] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, all of which should be covered in the protection scope of the utility model.

Claims

1. A pressure gauge connection device, characterized by The utility model relates to a pressure gauge, which comprises: a pressure gauge (2) for measuring and displaying pressure value in the system; a connecting column (4) connected to the surface of the pressure gauge (2), the surface of the connecting column (4) being configured with a reinforcing assembly; a connecting flange (1) separately arranged from the pressure gauge (2) for connecting with other equipment or pipelines, and the pressure gauge (2) being connected to the connecting flange (1) through the connecting column (4); a base (3) fixed to the surface of the connecting flange (1).

2. A pressure gauge connection device according to claim 1, characterised in that The reinforcing assembly comprises a connecting plate (8), a latch (9), an elastic member (6) and a detaching prevention part (10). The connecting plate (8) is fixed to both sides of the surface of the connecting column (4), the elastic member (6) is connected to the surface of the connecting plate (8), the latch (9) is installed at the movable end of the elastic member (6) and penetrates through the connecting plate (8), and the detaching prevention part (10) is configured at one end of the latch (9) penetrating through the connecting plate (8).

3. A pressure gauge coupling device according to claim 1, wherein The surface of the base (3) is provided with a plurality of limiting holes (7) arranged in an annular array.

4. A pressure gauge coupling device according to claim 2, wherein The latch (9) is located directly above the limiting hole (7) and is adapted to the limiting hole (7).

5. A pressure gauge coupling device according to claim 1, wherein A rotating suction member (5) is installed on the surface of the connecting column (4), the suction member (5) is configured as a magnet, the suction member (5) is magnetically connected to the detaching prevention part (10), and the suction member (5) is located above the connecting plate (8).

6. A pressure gauge coupling device according to claim 1, wherein The surface of the connecting column (4) and the inside of the base (3) are both configured with matching threads (11).

7. A pressure gauge coupling device according to claim 1, wherein The surface of the connecting flange (1) is provided with a mounting hole (12).

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