CN209858133U

CN209858133U - Anti-seismic pressure gauge

Info

Publication number: CN209858133U
Application number: CN201920996337.0U
Authority: CN
Inventors: 刘仁宏
Original assignee: Shanghai Aiyiaidi Technology Co Ltd Jiangsu Branch; Shanghai Zhangang Technology Group Jiangsu Co Ltd
Current assignee: Shanghai Aiyiaidi Technology Co Ltd Jiangsu Branch; Shanghai Zhangang Technology Group Jiangsu Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2019-12-27
Anticipated expiration: 2029-06-28

Abstract

The utility model discloses an antidetonation manometer, including device body and base, the welding of device body bottom surface has fixed pipe, and fixed pipe passes through fourth spring and connecting pipe elastic connection, fixed pipe skin weld has the support, and the terminal surperficial rotation of support is connected with the connecting rod. The utility model discloses in, with the device through the threaded fixation on connecting pipe surface in installation department, the base butt is on the installation panel, the vibrations that produce during mechanical operation pass through the connecting pipe and convey on the device body, the produced power that shakes this moment drives the base and shifts up, the base compresses the second spring, the pulley slides in the spout that the base surface was seted up simultaneously, and compress the third spring, the connecting rod takes place to deflect, connecting pipe rebound this moment, stretch the fourth spring, it is reciprocal, thereby cushion the power of vibrations, the vibrations power that produces during the mechanical operation that can cushion cushions, the stability of packing plant body, thereby the reading of being convenient for, ensure the accuracy of reading.

Description

Anti-seismic pressure gauge

Technical Field

The invention relates to the technical field of pressure gauges, in particular to an anti-seismic pressure gauge.

Background

The anti-seismic pressure gauge is a mechanical pointer type pressure gauge with filling liquid in a meter shell, or a mechanical pointer (or rotary dial) type pressure gauge with filling liquid and a damper in the meter shell. The anti-seismic pressure gauge is suitable for places with severe environmental vibration, can resist the pulsation, impact and sudden unloading of a medium, and has stable and clear instrument indication. The pressure sensor is widely applied to mechanical, petroleum, chemical, metallurgical, mine, electric and other departments to measure the pressure of non-corrosive medium to copper and copper alloy.

Antidetonation manometer generally is in pipeline department through manometer bottom direct threaded connection when using, but mechanical vibrations will drive the manometer through the connecting pipe and shake, the manometer receives the influence of vibrations and can lead to its reading error, thereby the accuracy that the influence detected is a little, and manometer inside is equipped with liquid, long-term use back liquid can reduce, less messenger's manometer can break down when liquid, influence the use of manometer, need purchase the manometer again, cause economic expenditure, to above problem, specially provide an antidetonation manometer.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a shock-resistant pressure gauge.

In order to achieve the purpose, the invention adopts the following technical scheme: antidetonation manometer, including device body and base, the welding of device body bottom surface has fixed pipe, and fixed pipe passes through fourth spring and connecting pipe elastic connection, fixed pipe skin weld has the support, and the terminal surface rotation of support is connected with the connecting rod, the connecting rod other end rotates with the pulley to be connected, and the pulley passes through spout and the inboard top surface roll connection of base, pulley one side is located the connecting rod surface and passes through third spring and base elastic connection, and the inboard top surface of base passes through second spring and support elastic connection, base central point puts through nut and connecting pipe fixed connection.

Preferably, device body top surface sealing connection has perspective glass, and the only device body inside of perspective glass below is sealed to have the closing plate, and closing plate central point puts and rotates and be connected with the pointer, perspective glass surface one side has been seted up and has been annotated the liquid mouth, and annotate liquid mouth top surface seal and have the end cap, annotate liquid mouth bottom surface seal and have the sprue, and sprue bottom surface and hack lever fixed connection, the hack lever underrun first spring and bracing piece elastic connection, and the bracing piece is fixed in closing plate top surface one side.

Preferably, the bottom surface of the perspective glass is positioned at the edge of the liquid injection port and is provided with a sealing groove matched with the blocking block for use.

Preferably, the connecting pipe is inserted in the fixed pipe.

Preferably, the support is equipped with a plurality ofly, and a plurality of supports evenly distributed is around fixed pipe.

Preferably, the cross section of the base is provided with a square structure.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. according to the invention, the device is fixed at the installation position through the threads on the surface of the connecting pipe, the base abuts against the installation panel, vibration generated during mechanical operation is transmitted to the device body through the connecting pipe, at the moment, force generated by vibration drives the base to move upwards, the base compresses the second spring, meanwhile, the pulley slides in the sliding groove formed in the surface of the base, the third spring is compressed, the connecting rod deflects, at the moment, the connecting pipe moves upwards, the fourth spring is stretched and reciprocates, so that the vibration force is buffered, the vibration force generated during mechanical operation can be buffered, the stability of the packaging device body is improved, reading is facilitated, and the accuracy of reading is ensured.

2. In the invention, when the liquid between the perspective glass and the sealing plate is reduced, the plug is opened, the liquid injection head is inserted into the liquid injection port, the pressure is applied to the block to separate the block from the liquid injection port, and meanwhile, the block compresses the first spring in the supporting rod through the rack rod, so that the liquid can be injected into the region where the pointer is located.

Drawings

FIG. 1 is a schematic structural view of a shock-resistant pressure gauge according to the present invention;

FIG. 2 is a schematic view of a partial structure of a device body of the anti-seismic pressure gauge according to the present invention;

FIG. 3 is a schematic view of the structure B of the anti-seismic pressure gauge according to the present invention

Fig. 4 is a schematic structural diagram a of the anti-seismic pressure gauge according to the present invention.

Illustration of the drawings:

1. a device body; 2. a see-through glass; 3. a fixed tube; 4. a nut; 5. a connecting pipe; 6. a base; 7. a support; 8. a pointer; 9. a plug; 10. a sealing plate; 11. a liquid injection port; 12. blocking; 13. a frame bar; 14. a support bar; 15. a first spring; 16. a second spring; 17. a pulley; 18. a third spring; 19. a connecting rod; 20. a chute; 21. and a fourth spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

First embodiment, as shown in fig. 1 to 4, the present invention comprises a device body 1 and a base 6, a fixed pipe 3 is welded on the bottom surface of the device body 1, the fixed pipe 3 is elastically connected with the connecting pipe 5 through a fourth spring 21, the surface of the fixed pipe 3 is welded with a bracket 7, and the surface of the tail end of the bracket 7 is rotationally connected with a connecting rod 19, the other end of the connecting rod 19 is rotationally connected with a pulley 17, the pulley 17 is connected with the top surface of the inner side of the base 6 through a chute 20 in a rolling way, one side of the pulley 17 is positioned on the surface of the connecting rod 19 and is elastically connected with the base 6 through a third spring 18, and the top surface of the inner side of the base 6 is elastically connected with the support 7 through the second spring 16, the center of the base 6 is fixedly connected with the connecting pipe 5 through the nut 4, vibration force generated during mechanical operation can be buffered, and the stability of the packaging device body 1 is improved, so that reading is facilitated, and the accuracy of the reading is ensured.

In the second embodiment, on the basis of the first embodiment, the top surface of the device body 1 is hermetically connected with the perspective glass 2, the sealing plate 10 is hermetically arranged inside the only device body 1 below the perspective glass 2, the central position of the sealing plate 10 is rotationally connected with the pointer 8, the liquid injection port 11 is formed in one side of the surface of the perspective glass 2, the plug 9 is hermetically arranged on the top surface of the liquid injection port 11, the bottom surface of the liquid injection port 11 is hermetically provided with the plug 12, the bottom surface of the plug 12 is fixedly connected with the rack rod 13, the bottom surface of the rack rod 13 is elastically connected with the support rod 14 through the first spring 15, and the support rod 14 is fixed on one side of the top surface of the sealing plate 10, so that the situation that equipment cannot be used due to less.

In the third embodiment, on the basis of the first embodiment, the sealing groove matched with the block 12 is formed in the edge of the liquid injection port 11 on the bottom surface of the perspective glass 2, so that the sealing strength is increased, and liquid leakage is prevented.

In the fourth embodiment, a connection pipe 5 is inserted into the fixed pipe 3 based on the first embodiment.

Fifth, on the basis of the first embodiment, the plurality of brackets 7 are arranged, and the plurality of brackets 7 are uniformly distributed around the fixed pipe 3, so that stability is improved.

Sixth embodiment, on the basis of first embodiment, base 6 cross section sets up to square structure, is convenient for cooperate the antidetonation structure to use.

The working principle is as follows: when in use, the device is fixed at a mounting position through the thread on the surface of the connecting pipe 5, the base 6 is abutted against the mounting panel, the vibration generated during the mechanical operation is transmitted to the device body 1 through the connecting pipe 5, at the moment, the force generated by the vibration drives the base 6 to move upwards, the base 6 compresses the second spring 16, the pulley 17 slides in the chute 20 formed on the surface of the base 6 and compresses the third spring 18, the connecting rod 19 deflects, at the moment, the connecting pipe 5 moves upwards to stretch and reciprocate the fourth spring 21, so that the vibration force is buffered, the vibration force generated during the mechanical operation can be buffered, when the liquid between the perspective glass 2 and the sealing plate 10 is reduced, the liquid injection head can extend into the liquid injection port 11 by opening the plug 9 and applying pressure to the plug 12 to separate the plug 12 from the liquid injection port 11, meanwhile, the blocking block 12 compresses the first spring 15 in the supporting rod 14 through the rack rod 13, liquid can be injected into the area where the pointer 8 is located, the device can inject the liquid into the device body 1, the phenomenon that the device cannot be used due to less liquid is avoided, the service life of the device is prolonged, economic expenditure is reduced, and economic benefits are improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The anti-seismic pressure gauge comprises a device body (1) and a base (6), and is characterized in that a fixed pipe (3) is welded on the bottom surface of the device body (1), the fixed pipe (3) is elastically connected with the connecting pipe (5) through a fourth spring (21), the surface of the fixed pipe (3) is welded with a bracket (7), the surface of the tail end of the bracket (7) is rotationally connected with a connecting rod (19), the other end of the connecting rod (19) is rotationally connected with a pulley (17), and the pulley (17) is connected with the top surface of the inner side of the base (6) in a rolling way through a chute (20), one side of the pulley (17) is positioned on the surface of the connecting rod (19) and is elastically connected with the base (6) through a third spring (18), and the top surface of the inner side of the base (6) is elastically connected with the bracket (7) through a second spring (16), the center of the base (6) is fixedly connected with the connecting pipe (5) through a nut (4).

2. The shock-resistant pressure gauge according to claim 1, wherein the top surface of the device body (1) is hermetically connected with a perspective glass (2), a sealing plate (10) is hermetically arranged in the only device body (1) below the perspective glass (2), the central position of the sealing plate (10) is rotatably connected with a pointer (8), one side of the surface of the perspective glass (2) is provided with a liquid injection port (11), the top surface of the liquid injection port (11) is hermetically provided with a plug (9), the bottom surface of the liquid injection port (11) is hermetically provided with a block (12), the bottom surface of the block (12) is fixedly connected with a frame rod (13), the bottom surface of the frame rod (13) is elastically connected with a support rod (14) through a first spring (15), and the support rod (14) is fixed on one side of the top surface of the sealing.

3. An anti-seismic pressure gauge according to claim 2, characterized in that the bottom surface of the transparent glass (2) is provided with a sealing groove at the edge of the liquid injection port (11) for matching with the stopper (12).

4. An anti-seismic pressure gauge according to claim 1, characterized in that a connecting tube (5) is inserted inside the fixed tube (3).

5. An anti-seismic pressure gauge according to claim 1, characterized in that said support (7) is provided in plurality, and a plurality of supports (7) are evenly distributed around the fixed tube (3).

6. An anti-seismic pressure gauge according to claim 1, characterized in that the base (6) is provided with a square configuration in cross-section.