CN219142098U - Air pressure follow-up barometer calibrating device - Google Patents
Air pressure follow-up barometer calibrating device Download PDFInfo
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- CN219142098U CN219142098U CN202320203359.3U CN202320203359U CN219142098U CN 219142098 U CN219142098 U CN 219142098U CN 202320203359 U CN202320203359 U CN 202320203359U CN 219142098 U CN219142098 U CN 219142098U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
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Abstract
The utility model discloses a pneumatic follow-up barometer calibrating device, which belongs to the technical field of barometer detection instruments and comprises a barometer, a mounting mechanism, a detection mechanism and a placement mechanism, wherein the mounting mechanism is provided with a placement hole and a mounting frame, the detection mechanism is provided with a gas pipe and a gas pump, the placement mechanism is provided with a support component and a middle cylinder, the gas pump is mounted on the inner side of the mounting frame, the output end of the gas pump is connected with one end of the gas pipe, the other end of the gas pipe is connected with one end of the middle cylinder, the placement hole is formed in the upper surface of the mounting frame, the mounting frame is internally provided with the support component, the support component is connected with the middle cylinder, and the other end of the middle cylinder is connected with the barometer.
Description
Technical Field
The utility model relates to a barometer detects apparatus technical field, in particular to atmospheric pressure follow-up barometer calibrating installation.
Background
The air pressure meter is a device for measuring air pressure, and is classified into various types, wherein the air pressure meter is an air pressure tire air pressure meter, and consists of a meter head, a piston, a meter body, a scale, a main spring and the like, wherein the meter head is provided with only one air pressure measuring port, the air pressure meter is simple in structure, small in measuring range, high in precision and convenient to use, is suitable for measuring the air pressure of tires of small vehicles such as minibuses and motorcycles, is widely used in the technical fields of industrial manufacture and related machinery, and is verified on schedule according to national safety standard air pressure meters, and if the verification is unqualified, replacement is needed, so that accidents caused by inaccurate detected air pressure are avoided.
The utility model discloses a Chinese patent with publication number of CN217331492U, which discloses a storage type barometer verification device, and the technical scheme of the utility model is as follows: the utility model relates to a pneumatic follow-up type barometer verification device, which comprises an installation box with a placement block, wherein a cylindrical compression assembly is arranged on the inner side of the installation box, a gas storage tank is arranged on one side of the compression assembly on the inner side of the installation box, a connecting pipe is arranged between the compression assembly and the gas storage tank, a flange type gas outlet pipe penetrating through the installation box is arranged at the top end of the gas storage tank, a valve is arranged above a bolt of the gas outlet pipe, and a flange type Y-shaped pipe is arranged at the top end of the valve.
Disclosure of Invention
Aiming at the technical problems, the utility model adopts the following technical scheme: the utility model provides an atmospheric pressure follow-up barometer calibrating installation, includes barometer, detection mechanism, installation mechanism and placement mechanism, installation mechanism be provided with and place hole and mounting bracket, detection mechanism be provided with gas-supply pipe and air pump, the air pump is installed in the mounting bracket inboard, the air pump output links to each other with gas-supply pipe one end, the gas-supply pipe other end links to each other with middle section of thick bamboo one end, place the hole setting at the mounting bracket upper surface, place the hole and be provided with four.
The placing mechanism is provided with a supporting component and a middle cylinder, the supporting component is installed in the installation frame and is connected with the middle cylinder, and the other end of the middle cylinder is connected with the barometer.
Further, the detection mechanism is also provided with a bottom plate, the bottom plate is fixedly arranged on the inner side of the mounting frame, two hollow holes and a big circular through hole and a small circular through hole are formed in the upper side of the bottom plate, a supporting rod is respectively arranged in the two hollow holes, the air pump is fixedly arranged on the upper side of the supporting rod, and the lower sides of the supporting rods are overlapped on the lower surface of the mounting frame.
Further, the sizes of the two holes are consistent, and the sizes of the two holes are larger than those of the support rod.
Further, the installation route of the air pipe passes through the two round through holes with the larger diameter and the smaller diameter of the bottom plate, and the radius of the round through hole with the smaller diameter of the bottom plate is equal to that of the air pipe.
Further, the placing holes are distributed on the upper surface of the mounting frame at equal intervals in a circumferential shape, cross-shaped protrusions are arranged on the inner sides of the placing holes, circular grooves are formed in the upper surfaces of the cross-shaped protrusions, and circular through holes are formed in the centers of the cross-shaped protrusions.
Further, the circular groove and the circular through hole in the placing hole are coaxial, and the axis direction of the circular through hole in the placing hole is the gravity direction.
Further, the supporting component be provided with installation axle and horizontal plate, the installation axle be provided with four, every installation axle is equal fixed mounting in placing the circular through-hole in hole, installation axle surface slidable mounting has the rolling disc, rolling disc upper surface and telescopic link one end rotate to be connected, the telescopic link other end rotates with the horizontal plate to be connected, be provided with damping buffer between the horizontal plate telescopic section and make the flexible of horizontal plate become mild, horizontal plate fixed mounting is on the intermediate cylinder.
Further, the installation shaft is formed by a section of stepped shaft and two cylindrical bulges, the two cylindrical bulges are respectively and fixedly installed at two ends of the stepped shaft, the stepped shaft is formed by welding a thick shaft and a thin shaft, the thin shaft is arranged above the thick shaft, and the rotating disc is rotatably and slidably installed on the outer surface of the thin shaft.
Further, the thinner shaft length is greater than the thickness of the rotating disc.
Compared with the prior art, the utility model has the beneficial effects that: (1) According to the utility model, the telescopic rod, the horizontal plate and the middle cylinder are arranged to ensure that the barometer is always in a vertical state, so that the accuracy of a detection value in the verification process of the barometer is ensured; (2) According to the utility model, the separation of the air pump and the mounting frame is realized by arranging the hollow holes and the bottom plate, so that the vibration generated by the air pump in the working process is ensured to weaken a part of the air pump, and the influence of the vibration on the internal parts of the barometer is further avoided; (3) The utility model weakens the vibration of the air pipe in the working process of the air pump through the two large and small through holes on the bottom plate, and avoids transmitting a large amount of vibration to the middle cylinder, thereby avoiding the influence of the vibration on the internal parts of the barometer.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
FIG. 2 is a schematic diagram of the connection between the barometer and the middle cylinder according to the present utility model.
FIG. 3 is a schematic view of the mounting mechanism of the present utility model.
FIG. 4 is a schematic view of a support assembly according to the present utility model.
FIG. 5 is a schematic view showing the positional relationship between the placement hole and the mounting frame according to the present utility model.
Fig. 6 is a schematic view of the structure of the installation shaft of the present utility model.
Reference numerals: 1-barometer; 2-a mounting mechanism; 3-a detection mechanism; 4-a placement mechanism; 201-placing holes; 202-mounting frame; 301-cover; 302-a gas pipe; 303-a bottom plate; 304-an air pump; 305-supporting rods; 306-holes; 401-mounting a shaft; 402-rotating a disc; 403-an intermediate cylinder; 404-horizontal plate; 405-telescopic rod.
Detailed Description
The technical scheme of the utility model is further described in the following by combining with the specific embodiments.
As shown in fig. 1 to 6, the mounting mechanism 2 is provided with a placement hole 201 and a mounting frame 202, the detecting mechanism 3 is provided with an air pipe 302 and an air pump 304, the air pump 304 is mounted on the inner side of the mounting frame 202, the output end of the air pump 304 is connected with one end of the air pipe 302, the other end of the air pipe 302 is connected with one end of a middle cylinder 403, the placement hole 201 is arranged on the upper surface of the mounting frame 202, and the placement hole 201 is provided with four holes; the placing mechanism 4 is provided with a supporting component and a middle cylinder 403, the supporting component is arranged in the mounting frame 202 and is connected with the middle cylinder 403, and the other end of the middle cylinder 403 is connected with the barometer 1.
As shown in fig. 2 to fig. 5, the detection mechanism 3 is further provided with a bottom plate 303, the bottom plate 303 is fixedly installed on the inner side of the installation frame 202, two hollow holes 306 and two round through holes with a large size and a small size are formed in the upper side of the bottom plate 303, the installation route of the air pipe 302 passes through the two round through holes with a large size and the two round through holes with a small size of the bottom plate 303, the radius of the round through holes with a small size of the bottom plate 303 is equal to that of the air pipe 302, a supporting rod 305 is installed in each of the two hollow holes 306, an air pump 304 is fixedly installed on the upper side of the supporting rod 305, a cover 301 is fixedly installed on the side surface of the supporting rod 305, a gap is reserved between the lower surface of the cover 301 and the upper surface of the bottom plate 303, the air pump 304 is located in the cover 301, the cover 301 is not contacted with the air pump 304, and the lower side of the supporting rod 305 is overlapped with the lower surface of the installation frame 202; the size and shape of the two hollow holes 306 are consistent, and the size of the hollow holes 306 is larger than that of the support rods 305; the placing holes 201 are distributed on the upper surface of the mounting frame 202 at equal intervals in a circumferential shape, circular through holes are formed in the upper surface of the mounting frame 202, the circular through holes of the mounting frame 202 are coaxial with the smaller circular through holes of the bottom plate 303, the radius of the circular through holes of the mounting frame 202 is larger than that of the air delivery pipe 302, cross-shaped protrusions are arranged on the inner sides of the placing holes 201, circular grooves are formed in the upper surface of each cross-shaped protrusion, and the circular through holes are formed in the center of each cross-shaped protrusion.
As shown in fig. 2 to 6, the circular groove and the circular through hole in the placement hole 201 are coaxial, and the axial direction of the circular through hole of the placement hole 201 is the gravity direction; the support assembly is provided with four mounting shafts 401 and horizontal plates 404, each mounting shaft 401 is fixedly arranged in a circular through hole of the placement hole 201, a rotating disc 402 is slidably arranged on the outer surface of each mounting shaft 401, the upper surface of each rotating disc 402 is rotationally connected with one end of a telescopic rod 405, the other end of each telescopic rod 405 is rotationally connected with the horizontal plate 404, and the horizontal plates 404 are fixedly arranged on the middle cylinder 403; the mounting shaft 401 is formed by a section of stepped shaft and two cylindrical bulges, the two cylindrical bulges are respectively and fixedly mounted at two ends of the stepped shaft, the stepped shaft is formed by welding a thick shaft and a thin shaft, the thin shaft is arranged above the thick shaft, and the rotating disc 402 is rotatably and slidably mounted on the outer surface of the thin shaft; the thinner shaft length is greater than the thickness of the rotating disc 402.
The working principle of the device is as follows.
Firstly, when the air-supply pipe 302 works, one end of the air-supply pipe 302 is communicated with the air pump 304, the other end of the air-supply pipe is communicated with the middle cylinder 403, the air-supply gauge 1 is placed at the upper end of the middle cylinder 403, and the horizontal plate 404 is supported through the telescopic rod 405 and the rotating disc 402, so that the upper surface of the horizontal plate 404 is horizontal.
Secondly, the axial direction of the middle cylinder 403 is horizontally guaranteed to be the gravity direction through the upper surface of the horizontal plate 404, the air pump 304 is started, the air of the air pump 304 is input into the middle cylinder 403 through the air pipe 302 and is detected through the air pressure meter 1, the air with different pressures is output to the air pressure meter 1 through the air pump 304, the air with different pressures is generated through the air pump 304 to observe the value of the air pressure meter 1, so that the verification process is finished, meanwhile, the vibration of the air pump 304 to the air pressure meter 1 in the working process is greatly reduced because the air pump 304 is not contacted with the placing hole 201, and meanwhile, the generated vibration is further slowed down through the plurality of horizontal plates 404, so that the stable verification work is guaranteed.
Claims (9)
1. The utility model provides a pneumatic follow-up barometer calibrating installation, includes barometer (1) and detection mechanism (3), its characterized in that: the device is characterized by further comprising a mounting mechanism (2) and a placement mechanism (4), wherein the mounting mechanism (2) is provided with a placement hole (201) and a mounting frame (202), the detection mechanism (3) is provided with an air pipe (302) and an air pump (304), the air pump (304) is mounted on the inner side of the mounting frame (202), the output end of the air pump (304) is connected with one end of the air pipe (302), the other end of the air pipe (302) is connected with one end of a middle cylinder (403), the placement hole (201) is formed in the upper surface of the mounting frame (202), and the placement hole (201) is provided with four parts;
the placing mechanism (4) is provided with a supporting component and a middle cylinder (403), the supporting component is arranged in the mounting frame (202), the supporting component is connected with the middle cylinder (403), and the other end of the middle cylinder (403) is connected with the barometer (1).
2. The barometer-follow-up barometer assay device of claim 1, wherein: the detection mechanism (3) is further provided with a bottom plate (303), the bottom plate (303) is fixedly arranged on the inner side of the mounting frame (202), two hollow holes (306) and two round through holes which are large, small and small are formed in the upper side of the bottom plate (303), a supporting rod (305) is respectively arranged in the two hollow holes (306), an air pump (304) is fixedly arranged on the upper side of the supporting rod (305), and the lower sides of the supporting rods (305) are overlapped on the lower surface of the mounting frame (202).
3. The barometer-follow-up barometer assay device of claim 2, wherein: the size and shape of the two hollow holes (306) are consistent, and the size of the hollow holes (306) is larger than that of the supporting rod (305).
4. The barometer-follow-up barometer assay device of claim 2, wherein: the installation route of the air pipe (302) passes through the two round through holes with the size of one big and one small of the bottom plate (303), and the radius of the round through hole with the smaller size of the bottom plate (303) is equal to that of the air pipe (302).
5. A barometer-follow-up barometer assay device according to claim 3, wherein: the placing holes (201) are distributed on the upper surface of the mounting frame (202) at equal intervals in a circumferential shape, cross-shaped protrusions are arranged on the inner sides of the placing holes (201), circular grooves are formed in the upper surfaces of the cross-shaped protrusions, and circular through holes are formed in the centers of the cross-shaped protrusions.
6. The barometer-follow-up barometer assay device of claim 5, wherein: the circular groove and the circular through hole in the placement hole (201) are coaxial, and the axis direction of the circular through hole of the placement hole (201) is the gravity direction.
7. The barometer-follow-up barometer assay device of claim 5, wherein: the support assembly be provided with installation axle (401) and horizontal plate (404), installation axle (401) be provided with four, every installation axle (401) all fixed mounting is in the circular through-hole of placing hole (201), installation axle (401) surface slidable mounting has rolling disc (402), rolling disc (402) upper surface rotates with telescopic link (405) one end to be connected, telescopic link (405) other end rotates with horizontal plate (404) to be connected, be provided with damping buffer between horizontal plate (404) telescopic section and make the flexible of horizontal plate (404) become mild, horizontal plate (404) fixed mounting is on intermediate cylinder (403).
8. The barometer-follow-up barometer assay device of claim 7, wherein: the installation shaft (401) is composed of a section of stepped shaft and two cylindrical bulges, the two cylindrical bulges are respectively and fixedly installed at two ends of the stepped shaft, the stepped shaft is formed by welding a thick shaft and a thin shaft, the thin shaft is arranged above the thick shaft, and the rotating disc (402) is rotatably and slidably installed on the outer surface of the thin shaft.
9. The barometer-follow-up barometer assay device of claim 8, wherein: the thinner shaft length is greater than the thickness of the rotating disc (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320203359.3U CN219142098U (en) | 2023-02-14 | 2023-02-14 | Air pressure follow-up barometer calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320203359.3U CN219142098U (en) | 2023-02-14 | 2023-02-14 | Air pressure follow-up barometer calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219142098U true CN219142098U (en) | 2023-06-06 |
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ID=86597526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320203359.3U Active CN219142098U (en) | 2023-02-14 | 2023-02-14 | Air pressure follow-up barometer calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219142098U (en) |
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2023
- 2023-02-14 CN CN202320203359.3U patent/CN219142098U/en active Active
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