CN219657058U

CN219657058U - Shock-resistant pressure gauge

Info

Publication number: CN219657058U
Application number: CN202320559343.6U
Authority: CN
Inventors: 甘泉; 张铁檩; 王捷; 陈玉丰
Original assignee: TIANJIN TAIFEITE INSTRUMENT TECHNOLOGY CO LTD
Current assignee: TIANJIN TAIFEITE INSTRUMENT TECHNOLOGY CO LTD
Priority date: 2023-03-21
Filing date: 2023-03-21
Publication date: 2023-09-08
Anticipated expiration: 2033-03-21

Abstract

The utility model relates to the technical field of pressure gauges, in particular to an anti-seismic pressure gauge which comprises a base, wherein one side of the base is fixedly connected with two supports, one sides of the two supports are fixedly connected with supporting rib plates, and one sides of the two supporting rib plates are provided with two buffer grooves. The utility model has the advantages that: through guide bar, first buffer spring, first articulated seat, buffer connecting rod, second articulated seat, arc installation shell, second buffer spring, protecting crust, protection pad, manometer body, the cooperation setting of third buffer spring and buffering ring seat, can carry out comparatively comprehensive protection and buffering work to the manometer body, the influence of external vibrations to the manometer body that can be very big is avoided, the condition of avoiding the damage of the device of manual uncertain factor very easily causing the manometer such as violent vibration during transportation, jolt and artificial transport in operation, striking has guaranteed the life of manometer body.

Description

Shock-resistant pressure gauge

Technical Field

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

Background

The pressure gauge is a meter which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the ambient pressure, is very common in application, and almost extends to all industrial processes and scientific research fields. The elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenient production and the like, so that the mechanical pressure gauge is increasingly widely applied in the fields of heating power pipe networks, oil gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like, especially in the industrial process control and technical measurement processes.

In order to ensure the accuracy grade requirement of the pressure gauge, more strict requirements for packaging, transporting and storing are also provided compared with the common pressure gauge, and the serious vibration, jolt and artificial uncertain factors in the process of transporting, such as operation, impact and the like are extremely easy to damage devices of the pressure gauge, so that the service life of the pressure gauge is reduced, and therefore, the anti-seismic pressure gauge is required to solve the problems.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an objective of the present utility model is to provide an anti-seismic pressure gauge, which solves the problems mentioned in the background art and overcomes the shortcomings in the prior art.

In order to achieve the above objective, an embodiment of an aspect of the present utility model provides an anti-seismic pressure gauge, which comprises a base, two supports are fixedly connected to one side of the base, two supports are fixedly connected to one side of each support, two buffer grooves are formed in one side of each support, two guide rods and first buffer springs are fixedly connected to inner walls of the buffer grooves, one ends of the two first buffer springs are fixedly connected to a first hinge seat, two buffer connecting rods are hinged to one side of the first hinge seat, two buffer connecting rods are hinged to one ends of the first hinge seat, which are far away from the first hinge seat, of the second hinge seat, one side of the second hinge seat is fixedly connected with an arc-shaped mounting shell, one end of the arc-shaped mounting shell, which is far away from the arc-shaped mounting shell, is fixedly connected with a protecting shell, the inner walls of the protecting shell are fixedly connected with a pad, the inner walls of the protecting shell are clamped with a pressure gauge body, one end of the protecting shell is fixedly connected to the protecting ring, one side of the base is fixedly connected with a third buffer spring, and the top end of the third buffer spring is fixedly connected to the third buffer spring.

By the preferred one side of above-mentioned scheme, the buffer hole has been seted up to one side of support, the inner wall fixedly connected with fourth buffer spring of buffer hole, the top fixedly connected with buffer rod of fourth buffer spring, the top fixedly connected with hollow shell of buffer rod, the inner wall sliding connection of hollow shell has the extension board, one side fixedly connected with locking threaded rod of extension board, locking threaded rod's surface threaded connection has lock nut, the one end fixedly connected with of extension board and arc installation shell fixed connection's connecting plate.

By the above-mentioned scheme preferred, the intercommunication groove has been seted up to one side of hollow shell, the locking threaded rod passes from the inside of intercommunication groove, the maximum diameter of locking threaded rod equals the width of intercommunication groove, locking threaded rod and intercommunication groove sliding connection, make locking threaded rod can be smooth remove, and through locking threaded rod can avoid extension board and hollow shell to appear the phenomenon of separation.

By above-mentioned arbitrary scheme preferred, first articulated seat and buffer tank sliding connection, the width of first articulated seat equals the width of buffer tank, the guide bar runs through first articulated seat, first articulated seat and guide bar sliding connection make first articulated seat can slide smoothly, and can avoid first articulated seat shifts out from the inside of buffer tank, part of guide bar is located first buffer spring's inside, can avoid first buffer spring is at the phenomenon of buckling that produces elastic deformation's in-process appears.

By above-mentioned arbitrary scheme preferred, the material of protection pad is rubber, a plurality of second buffer spring circumference array's distribution is at the inner wall of arc installation shell, through the rubber material the protection pad can avoid the condition that the manometer body damaged to appear.

By any of the above-mentioned schemes, it is preferable that the buffer ring seat corresponds to the center position of the pressure gauge body, and the inner diameter of the buffer ring seat is larger than the diameter of the joint of the pressure gauge body, so that the joint portion of the pressure gauge body can enter the inside of the buffer ring seat.

By any of the above-mentioned schemes, preferably, the length of the fourth buffer spring is smaller than the depth of the buffer hole, the buffer rod is slidably connected with the buffer hole, and the diameter of the buffer rod is equal to the diameter of the buffer hole, so that the buffer rod can only perform linear motion along the direction of the buffer hole.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. through guide bar, first buffer spring, first articulated seat, buffer connecting rod, second articulated seat, arc installation shell, second buffer spring, protecting crust, protection pad, manometer body, third buffer spring and the cooperation setting of buffering ring seat can be right the manometer body carries out comparatively comprehensive protection and buffering work, can be very big avoid external vibrations to the influence of manometer body, in the condition of avoiding violent vibration during transportation, jolt and artificial operation in the transport, the very easy damage that causes the device of manometer of artificial uncertain factors such as striking, guaranteed the life of manometer body.

2. Through the cooperation setting of protecting crust, blotter, manometer body, fourth buffer spring, buffer rod, hollow shell, extension board, locking threaded rod, lock nut and connecting plate makes the installation with dismantle the operation of manometer body has carried out buffer work once more to the manometer body when comparatively simple and convenient, thereby makes the shock attenuation effect of manometer body is better.

Drawings

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

FIG. 3 is a schematic view of a part of the structure of the base and the connecting members thereof according to the present utility model;

fig. 4 is a schematic cross-sectional view of fig. 3 according to the present utility model.

In the figure: 1-base, 2-support, 3-supporting rib plate, 4-buffer groove, 5-guide bar, 6-first buffer spring, 7-first articulated seat, 8-buffer connecting rod, 9-second articulated seat, 10-arc installation shell, 11-second buffer spring, 12-protective shell, 13-protective pad, 14-manometer body, 15-third buffer spring, 16-buffer ring seat, 17-buffer hole, 18-fourth buffer spring, 19-buffer bar, 20-hollow shell, 21-extension board, 22-locking threaded rod, 23-lock nut, 24-connecting plate, 25-intercommunication groove.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following.

As shown in fig. 1 to 4, an earthquake-resistant pressure gauge comprises a base 1, two brackets 2 are fixedly connected to one side of the base 1, supporting rib plates 3 are fixedly connected to one sides of the two brackets 2, two supporting rib plates 13 are obliquely arranged, one ends of the two supporting rib plates 3 far away from the brackets 2 are fixedly connected with the base 1, so that the structural stability of the supporting rib plates 3 can be ensured, two buffer grooves 4 are formed in one sides of the two supporting rib plates 3, guide rods 5 and first buffer springs 6 are fixedly connected to inner walls of the two buffer grooves 4, one ends of the two first buffer springs 6 are fixedly connected with first hinge seats 7, buffer connecting rods 8 are hinged to one sides of the two first hinge seats 7, one ends of the two buffer connecting rods 8 far away from the first hinge seats 7 are hinged with second hinge seats 9, one sides of the two second hinge seats 9 are fixedly connected with an arc-shaped mounting shell 10, the inner wall of the arc-shaped installation shell 10 is fixedly connected with a plurality of second buffer springs 11, one end of the plurality of second buffer springs 11, which is far away from the arc-shaped installation shell 10, is fixedly connected with a protective shell 12, the inner wall of the protective shell 12 is fixedly connected with a protective pad 13, the inner wall of the protective shell 12 is clamped with a pressure gauge body 14, a protective structure is added on the outer side of the pressure gauge body 14 through the protective shell 12, the second buffer springs 11 and the arc-shaped installation shell 10, the influence of external impact force on the pressure gauge body 14 is avoided, the integrity of the pressure gauge body 14 is ensured, the protective pad 13 is arc-shaped, the diameter of the arc-shaped protective pad 13 is equal to the diameter of the gauge head of the pressure gauge body 14, the outer surface of the pressure gauge body 14 is tightly attached to the protective pad 13, so that the pressure gauge body 14 can be protected, the situation that the pressure gauge body 14 is damaged is avoided, the middle part fixedly connected with third buffer spring 15 of base 1 one side, the top fixedly connected with buffer ring seat 16 of third buffer spring 15, after installing manometer body 14, the joint part of manometer body 14 passes from the inside of buffer ring seat 16, the bottom of manometer body 14 is laminated mutually with buffer ring seat 16, when the condition of vibrations is met, third buffer spring 15 will produce elastic deformation, and make first articulated seat 7 slide along the direction of buffer tank 4 under the effect of arc installation shell 10, second articulated seat 9 and buffer connecting rod 8, thereby make first buffer spring 6 produce elastic deformation, can cushion vibrations power under the effect of first buffer spring 6 and third buffer spring 15, thereby avoided vibrations to harm the condition of manometer body 14.

As an alternative technical scheme of the utility model, a buffer hole 17 is formed in one side of a support 2, a fourth buffer spring 18 is fixedly connected to the inner wall of the buffer hole 17, a buffer rod 19 is fixedly connected to the top end of the fourth buffer spring 18, a hollow shell 20 is fixedly connected to the top end of the buffer rod 19, an extension plate 21 is slidably connected to the inner wall of the hollow shell 20, a locking threaded rod 22 is fixedly connected to one side of the extension plate 21, a locking nut 23 is connected to the outer surface of the locking threaded rod 22 in a threaded manner, and the locking nut 23 is a butterfly nut, so that the locking nut 23 can be conveniently rotated, one end of the extension plate 21 is fixedly connected with a connecting plate 24 fixedly connected with the arc-shaped mounting shell 10, when the protection shell 12 and the pressure gauge body 14 are connected, the buffer plate 21 drives the connecting plate 24 and the arc-shaped mounting shell 10 to move in the direction of the support 2, then the pressure gauge body 14 is clamped into the interior of the protection shell 12, then the extension plate 21 is moved in the direction of the pressure gauge body 14 again, the protection pads 13 in the interior of the two protection shells 12 are tightly attached to the pressure gauge body 14, then the locking nut 23 is rotated to the hollow shell 20 is tightly attached to the hollow shell 20, and accordingly the hollow shell 20 is tightly attached to the hollow shell 20, and the buffer plate 12 is deformed under the action of the buffer spring 12 under the buffer spring and the fourth spring force under the conditions of the buffer spring 18 and the conditions when the buffer force of the buffer plate and the buffer plate body is deformed under the conditions of the buffer spring conditions of the buffer plate 18 and the buffer spring 18.

As an alternative solution of the present utility model, a communication groove 25 is formed at one side of the hollow case 20, the locking threaded rod 22 passes through the inside of the communication groove 25, the maximum diameter of the locking threaded rod 22 is equal to the width of the communication groove 25, the locking threaded rod 22 is slidably connected with the communication groove 25, so that the locking threaded rod 22 can smoothly move, and the phenomenon that the extension plate 21 is separated from the hollow case 20 can be avoided by the locking threaded rod 22.

As an alternative solution of the present utility model, the first hinge seat 7 is slidably connected to the buffer slot 4, the width of the first hinge seat 7 is equal to the width of the buffer slot 4, the guide rod 5 penetrates through the first hinge seat 7, and the first hinge seat 7 is slidably connected to the guide rod 5, so that the first hinge seat 7 can slide smoothly, and the first hinge seat 7 can be prevented from moving out of the buffer slot 4, a part of the guide rod 5 is located in the first buffer spring 6, and a bending phenomenon of the first buffer spring 6 in the process of generating elastic deformation can be prevented.

As an alternative technical scheme of the utility model, the protection pad 13 is made of rubber, a plurality of second buffer springs 11 are circumferentially arrayed on the inner wall of the arc-shaped installation shell 10, and the situation that the pressure gauge body 14 is damaged can be avoided through the protection pad 13 made of rubber.

As an alternative solution of the present utility model, the buffer ring seat 16 corresponds to the center position of the pressure gauge body 14, and the inner diameter of the buffer ring seat 16 is larger than the diameter of the joint of the pressure gauge body 14, so that the joint portion of the pressure gauge body 14 can enter the inside of the buffer ring seat 16.

As an alternative solution of the present utility model, the length of the fourth buffer spring 18 is smaller than the depth of the buffer hole 17, and the buffer rod 19 is slidably connected to the buffer hole 17, and the diameter of the buffer rod 19 is equal to the diameter of the buffer hole 17, so that the buffer rod 19 can only perform linear movement along the direction of the buffer hole 17.

An anti-seismic pressure gauge has the following working principle:

when a shock is encountered, the third buffer spring 15 will be elastically deformed and the first hinge seat 7 is slid in the direction of the buffer slot 4 under the action of the arc-shaped mounting case 10, the second hinge seat 9 and the buffer connection rod 8, thereby elastically deforming the first buffer spring 6 and elastically deforming the fourth buffer spring 18 under the action of the connection plate 24, the extension plate 21, the hollow case 20 and the buffer rod 19, and buffering the shock force under the action of the first buffer spring 6, the third buffer spring 15 and the fourth buffer spring 18.

To sum up, this shock-resistant manometer, through guide bar 5, first buffer spring 6, first articulated seat 7, buffer connecting rod 8, second articulated seat 9, arc installation shell 10, second buffer spring 11, the protecting crust 12, protection pad 13, manometer body 14, the cooperation setting of third buffer spring 16 and buffering ring seat 16, can carry out comparatively comprehensive protection and buffering work to manometer body 14, can be very big avoid external vibrations to manometer body 14's influence, the condition that extremely easily causes the damage of the device of manometer in the violent vibration of having avoided transporting, jolt and artificial operation in the transport, the condition of striking etc. artificial uncertainty factor, guaranteed manometer body 14's life, through protecting crust 12, blotter 13, manometer body 14, fourth buffer spring 18, buffer bar 19, hollow shell 20, extension board 21, locking threaded rod 22, locking nut 23 and connecting plate 24's cooperation setting, make the operation of installation and dismantlement manometer body 14 carry out buffering work again to manometer body 14 convenient, thereby make manometer 14 comparatively good shock attenuation effect more.

Claims

1. An antidetonation manometer, its characterized in that: including base (1), one side fixedly connected with two supports (2) of base (1), two one side of support (2) is equal fixedly connected with support rib board (3), two one side of support rib board (3) is all offered two buffer tank (4), two equal fixedly connected with guide bar (5) and first buffer spring (6) of inner wall of buffer tank (4), two equal fixedly connected with first articulated seat (7) of one end of first buffer spring (6), two one side of first articulated seat (7) is all articulated to have buffer connecting rod (8), two one end that first articulated seat (7) was kept away from to buffer connecting rod (8) is all articulated to have second articulated seat (9), two one side fixedly connected with arc installation shell (10) of second articulated seat (9), a plurality of second buffer spring (11) are kept away from to the inner wall of arc installation shell (10) is equal fixedly connected with first buffer spring (12), one end fixedly connected with first protective housing (12) of arc installation shell (10), one end of protecting pad (12) is kept away from, one side of protecting pad (12) is fixedly connected with protecting pad (12), the top end of the third buffer spring (15) is fixedly connected with a buffer ring seat (16).

2. An anti-shock pressure gauge according to claim 1, wherein: the novel buffer structure comprises a support (2), wherein a buffer hole (17) is formed in one side of the support (2), a fourth buffer spring (18) is fixedly connected to the inner wall of the buffer hole (17), a buffer rod (19) is fixedly connected to the top end of the fourth buffer spring (18), a hollow shell (20) is fixedly connected to the top end of the buffer rod (19), an extension plate (21) is slidably connected to the inner wall of the hollow shell (20), a locking threaded rod (22) is fixedly connected to one side of the extension plate (21), a locking nut (23) is connected to the outer surface of the locking threaded rod (22), and a connecting plate (24) fixedly connected with an arc-shaped mounting shell (10) is fixedly connected to one end of the extension plate (21).

3. An anti-shock pressure gauge according to claim 2, wherein: a communication groove (25) is formed in one side of the hollow shell (20), the locking threaded rod (22) penetrates through the communication groove (25), the maximum diameter of the locking threaded rod (22) is equal to the width of the communication groove (25), and the locking threaded rod (22) is in sliding connection with the communication groove (25).

4. A shock resistant pressure gauge according to claim 3, wherein: the novel buffer device is characterized in that the first hinge seat (7) is slidably connected with the buffer groove (4), the width of the first hinge seat (7) is equal to that of the buffer groove (4), the guide rod (5) penetrates through the first hinge seat (7), the first hinge seat (7) is slidably connected with the guide rod (5), and a part of the guide rod (5) is located in the first buffer spring (6).

5. An anti-vibration pressure gauge according to claim 4, wherein: the protection pad (13) is made of rubber, and a plurality of second buffer springs (11) are circumferentially arrayed and distributed on the inner wall of the arc-shaped installation shell (10).

6. An anti-shock pressure gauge according to claim 5, wherein: the buffer ring seat (16) corresponds to the center position of the pressure gauge body (14), and the inner diameter of the buffer ring seat (16) is larger than the diameter of the joint of the pressure gauge body (14).

7. An anti-vibration pressure gauge according to claim 6, wherein: the length of the fourth buffer spring (18) is smaller than the depth of the buffer hole (17), the buffer rod (19) is in sliding connection with the buffer hole (17), and the diameter of the buffer rod (19) is equal to the diameter of the buffer hole (17).