CN216815837U

CN216815837U - Do benefit to waterproof formula pressure instrument of dismantlement

Info

Publication number: CN216815837U
Application number: CN202220584013.8U
Authority: CN
Inventors: 张新华; 郑奎; 王东梁
Original assignee: Tianchang Haitong Instrument Cable Co ltd
Current assignee: Tianchang Haitong Instrument Cable Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-06-24
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to the field of pressure instrument equipment, in particular to a waterproof pressure instrument convenient to disassemble. It includes waterproof pressure table and is located the waterproof case in the middle of the waterproof pressure table, waterproof pressure table includes waterproof case at least, waterproof case is the U type structure that a top was equipped with a board, waterproof incasement portion is equipped with the manometer, waterproof case front surface is equipped with a toughened glass, waterproof bottom of the case portion is equipped with waterproof base, the welding has the nut in the middle of the waterproof base, nut below fixedly connected with cavity screw rod, run through outside extending to waterproof base, solved when using for a long time because of its service environment can make on its inside sensitive component rust damage lead to the inaccurate dangerous condition that causes of pressure value, can dismantle the waterproof construction of examination and make things convenient for the staff.

Description

Do benefit to waterproof formula pressure instrument of dismantlement

Technical Field

The utility model relates to the field of pressure instrument equipment, in particular to a waterproof pressure instrument convenient to disassemble.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates the pressure higher than the environmental pressure, is very common in application, almost extends to all the fields of industrial processes and scientific researches, is visible everywhere in the fields of heating power pipe networks, oil and gas transmission, water and gas supply systems, vehicle maintenance and repair shops and the like, and is more and more widely applied due to the characteristics of high mechanical strength, convenient production and the like of the elastic sensitive element of the mechanical pressure gauge in the industrial process control and technical measurement process.

Most of existing pressure instruments are not waterproof, when the pressure instrument is used for a long time, the pressure value is inaccurate due to the fact that rust damage on sensitive elements inside the pressure instrument is caused by the fact that the sensitive elements are rusted due to the use environment of the pressure instrument, the waterproof pressure instrument is mostly not detachable, when a pressure meter is replaced or the damaged pressure instrument is repaired, manpower and financial resources cannot be wasted due to the fact that the pressure instrument cannot be detached, and accordingly the waterproof pressure instrument which is beneficial to detachment is provided.

SUMMERY OF THE UTILITY MODEL

Aiming at the technical problems of the waterproof pressure instrument which is convenient to disassemble, the utility model provides the waterproof pressure instrument which is convenient to disassemble.

In order to achieve the purpose, the utility model adopts the technical scheme that the detachable waterproof pressure instrument comprises a waterproof pressure meter and a waterproof box positioned in the middle of the waterproof pressure meter, the waterproof pressure meter at least comprises a waterproof box, the waterproof box is of a U-shaped structure, a plate is arranged above the waterproof box, the pressure meter is arranged in the waterproof box, a piece of toughened glass is arranged on the front surface of the waterproof box, a waterproof base is arranged at the bottom of the waterproof box, a nut is welded in the middle of the waterproof base, a hollow screw rod is fixedly connected below the nut, and the hollow screw rod extends out of the waterproof base.

As a further improvement of the technical scheme, a square groove is formed in the upper surface of the waterproof base, and the inner wall of the square groove is connected with the outer surface of the bottom of the waterproof box in a sliding mode.

As a further improvement of the technical scheme, a waterproof rubber strip is arranged in the square groove.

As a further improvement of the technical scheme, a screw cavity has been seted up to the waterproof box upper surface left and right sides, be equipped with first gear in the middle of the waterproof box upper surface, the first gear left and right sides all is equipped with the second gear, first gear and second gear meshing, the threaded cavity has been seted up to the square groove left and right sides diapire, surface fixedly connected with threaded rod under the second gear, threaded rod low side outer wall is seted up threadedly, threaded rod and screw cavity sliding connection, the threaded rod runs through waterproof adhesive tape left and right sides and threaded cavity threaded connection.

As a further improvement of the technical scheme, a supporting block is welded in the middle of the upper surface of the waterproof box, a rotating cavity is formed in the middle of the upper surface of the supporting block, a fixing frame is fixedly mounted on the upper surface of the waterproof box, a sliding cavity is formed in the middle of the fixing frame, a transmission rod is arranged in the middle of the upper surface of the fixing frame, the outer wall of the transmission rod is in sliding connection with the sliding cavity, the outer wall of the bottom of the transmission rod is in sliding connection with the inner portion of the rotating cavity, a first gear is sleeved on the transmission rod in the middle of the first gear, and the first gear is fixedly connected with the transmission rod.

As a further improvement of the technical scheme, the top end of the transmission rod is fixedly connected with a rotary table.

As a further improvement of the technical scheme, the outer surface of the rotary table is fixedly provided with an anti-slip strip.

Compared with the prior art, the utility model has the beneficial effects that:

1. among this do benefit to waterproof formula pressure instrument of dismantlement, through the waterproof case of regulating part and first gear and the second gear that sets up, make the manometer anticlockwise rotation carousel when using, can make waterproof case and waterproof base closely laminate in order to reach sealed waterproof effect, clockwise rotation carousel can make waterproof case and waterproof base separation when needs are dismantled, and easy operation has made things convenient for the staff.

2. Among this do benefit to waterproof formula pressure instrument of dismantlement, through nut and the cavity screw rod that sets up, can also be connected when making the manometer outside keep apart through waterproof base with the connecting tube, the screw thread and the nut threaded connection of manometer bottom, cavity screw rod and pipe connection, at this moment manometer alright in order to measure the pipeline pressure value, prevented that the manometer from having water to spatter the condition on surface when using, prolonged the life of manometer.

Drawings

FIG. 1 is a schematic structural view of a waterproof pressure gauge according to an embodiment of the present invention;

FIG. 2 is an exploded view of the waterproof pressure gauge according to the embodiment of the present invention;

FIG. 3 is an enlarged schematic view of structure A of FIG. 2 in accordance with an embodiment of the present invention;

fig. 4 is a schematic structural view of a waterproof base according to an embodiment of the present invention.

The various reference numbers in the figures mean:

100. a waterproof pressure gauge;

200. a waterproof box; 210. a pressure gauge; 220. a fixed mount; 221. a sliding cavity; 230. a support block; 231. a rotation chamber; 240. a screw cavity; 250. a first gear; 260. a second gear; 261. a threaded rod; 270. a transmission rod; 271. a turntable; 272. anti-slip strips;

300. a waterproof base; 310. a nut; 320. a hollow screw; 330. a square groove; 340. a threaded cavity; 350. a waterproof adhesive tape.

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 is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Embodiment, as shown in fig. 1 to 4, the present invention provides a waterproof pressure gauge facilitating disassembly, including a waterproof pressure gauge 100 and a waterproof case 200 located in the middle of the waterproof pressure gauge 100, the waterproof pressure gauge 100 at least includes the waterproof case 200, the waterproof case 200 is a U-shaped structure with a plate disposed above, the main purpose is to place the pressure gauge 210, the pressure gauge 210 is arranged in the waterproof box 200, the front surface of the waterproof box 200 is provided with a piece of toughened glass, the main purpose is to view the pressure gauge 210 while preventing water, the waterproof base 300 is arranged at the bottom of the waterproof box 200, the main purpose is to seal and waterproof, a nut 310 is welded in the middle of the waterproof base 300, the main purpose is to connect with the pressure gauge 210, the hollow screw 320 is fixedly connected below the nut 310, the hollow screw 320 extends out of the waterproof base 300, and the main purpose is to connect with a pipeline needing pressure measurement.

The working process is as follows: after the pressure gauge 210 is screwed with the nut 310, the waterproof strip 350 is put into the square groove 330, the waterproof case 200 is put into the square groove 330, at this time, the rotating plate 271 is rotated counterclockwise to drive the first gear 250 to rotate, the first gear 250 drives the second gear 260 to rotate in the opposite direction, thereby the bottom of the threaded rod 261 is in threaded connection with the threaded cavity 340 to compress the waterproof rubber strip 350, so that the waterproof box 200 is tightly attached to the waterproof base 300 to complete the waterproofing, then the waterproof base 300 is rotated clockwise to connect the hollow screw 320 with the pressure measuring pipeline through screw thread so as to measure the pressure, when disassembly is required, rotating the dial 271 clockwise causes the threaded rod 261 to rotate counterclockwise out of the threaded cavity 340, separating the waterproof case 200 from the waterproof base 300, at this time, the pressure gauge 210 is rotated counterclockwise to drop the pressure gauge, and the waterproof base 300 is rotated counterclockwise to separate the hollow screw 320 from the pressure measuring pipe.

Considering that the waterproof pressure gauge 100 needs to be waterproof, the upper surface of the waterproof base 300 is provided with a square groove 330, and the inner wall of the square groove 330 is slidably connected with the outer surface of the bottom of the waterproof box 200.

In consideration of the possibility of using under water in use, the waterproof tape 350 is installed in the square groove 330.

Consider that it is tight to make waterproof box 200 and waterproof base 300 paste, screw cavity 240 has been seted up to the waterproof box 200 upper surface left and right sides, be equipped with first gear 250 in the middle of the waterproof box 200 upper surface, the first gear 250 left and right sides all is equipped with second gear 260, first gear 250 and the meshing of second gear 260, threaded cavity 340 has been seted up to the square groove 330 left and right sides diapire, surface fixed connection has threaded rod 261 under the second gear 260, threaded rod 261 low side outer wall is seted up threadedly, threaded rod 261 and screw cavity 240 sliding connection, threaded rod 261 runs through waterproof adhesive tape 350 left and right sides and threaded cavity 340 threaded connection.

In consideration of the need of providing support for the first gear 250, the supporting block 230 is welded in the middle of the upper surface of the waterproof box 200, the rotating cavity 231 is formed in the middle of the upper surface of the supporting block 230, the fixing frame 220 is fixedly installed on the upper surface of the waterproof box 200, the sliding cavity 221 is formed in the middle of the fixing frame 220, the transmission rod 270 is arranged in the middle of the upper surface of the fixing frame 220, the outer wall of the transmission rod 270 is connected with the sliding cavity 221 in a sliding mode, the outer wall of the bottom of the transmission rod 270 is connected with the inside of the rotating cavity 231 in a sliding mode, the middle of the first gear 250 is sleeved on the transmission rod 270, and the first gear 250 is fixedly connected with the transmission rod 270.

A rotary plate 271 is fixedly connected to the top end of the transmission rod 270 in consideration of the need to rotate the first gear 250.

Considering that the worker may slip when rotating the turntable 271 with gloves, the outer surface of the turntable 271 is fixedly provided with a slip-preventing strip 272.

When the utility model is used in concrete, after the pressure gauge 210 is connected with the nut 310 by screw thread, the waterproof rubber strip 350 is put into the square groove 330, the waterproof box 200 is put into the square groove 330, at this time, the rotating plate 271 is rotated counterclockwise to drive the first gear 250 to rotate, the first gear 250 drives the second gear 260 to rotate in the opposite direction, thereby the bottom of the threaded rod 261 is in threaded connection with the threaded cavity 340 to compress the waterproof rubber strip 350, so that the waterproof box 200 is tightly attached to the waterproof base 300 to complete the waterproofing, then the waterproof base 300 is rotated clockwise to connect the hollow screw 320 with the pressure measuring pipeline through screw thread so as to measure the pressure, when disassembly is required, rotating the dial 271 clockwise, causes the threaded rod 261 to rotate anticlockwise out of the threaded cavity 340, separating the waterproof case 200 from the waterproof base 300, at this time, the pressure gauge 210 is rotated counterclockwise to drop the pressure gauge, and the waterproof base 300 is rotated counterclockwise to separate the hollow screw 320 from the pressure measuring pipe.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a do benefit to waterproof formula pressure instrument of dismantlement which characterized in that: waterproof case (200) in the middle of including waterproof manometer (100) and being located waterproof manometer (100), waterproof manometer (100) includes waterproof case (200) at least, waterproof case (200) are the U type structure that a top was equipped with a board, inside manometer (210) of being equipped with of waterproof case (200), waterproof case (200) front surface is equipped with a toughened glass, waterproof case (200) bottom is equipped with waterproof base (300), the welding has nut (310) in the middle of waterproof base (300), nut (310) below fixedly connected with cavity screw rod (320), cavity screw rod (320) extend to outside waterproof base (300).

2. The waterproof, removable, pressure gauge of claim 1, wherein: waterproof base (300) upper surface has seted up square groove (330), square groove (330) inner wall and waterproof case (200) bottom surface sliding connection.

3. The waterproof pressure gauge facilitating disassembly of claim 2, wherein: and a waterproof rubber strip (350) is arranged in the square groove (330).

4. The waterproof pressure gauge facilitating disassembly of claim 2, wherein: screw cavity (240) have been seted up to waterproof case (200) upper surface left and right sides, be equipped with first gear (250) in the middle of waterproof case (200) upper surface, first gear (250) left and right sides all is equipped with second gear (260), first gear (250) and second gear (260) meshing, threaded cavity (340) have been seted up to square groove (330) left and right sides diapire, second gear (260) lower fixed surface is connected with threaded rod (261), threaded rod (261) low side outer wall setscrew thread, threaded rod (261) and screw cavity (240) sliding connection, threaded rod (261) runs through waterproof adhesive tape (350) the left and right sides and screw cavity (340) threaded connection.

5. The waterproof pressure gauge facilitating disassembly of claim 4, wherein: the middle of waterproof box (200) upper surface welding has supporting shoe (230), rotation chamber (231) have been seted up in the middle of supporting shoe (230) upper surface, waterproof box (200) upper surface fixed mounting has mount (220), sliding chamber (221) have been seted up in the middle of mount (220), be equipped with transfer line (270) in the middle of mount (220) upper surface, transfer line (270) outer wall and sliding chamber (221) sliding connection, transfer line (270) bottom outer wall and the inside sliding connection in rotation chamber (231), cup joint on transfer line (270) in the middle of first gear (250), first gear (250) and transfer line (270) fixed connection.

6. The waterproof, removable and pressure gauge of claim 5, wherein: the top end of the transmission rod (270) is fixedly connected with a rotary table (271).

7. The waterproof, removable and pressure gauge of claim 6, wherein: and the outer surface of the rotary disc (271) is fixedly provided with an anti-slip strip (272).