CN111174946B - Pressure instrument with anti-seismic performance - Google Patents
Pressure instrument with anti-seismic performance Download PDFInfo
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- CN111174946B CN111174946B CN202010009598.6A CN202010009598A CN111174946B CN 111174946 B CN111174946 B CN 111174946B CN 202010009598 A CN202010009598 A CN 202010009598A CN 111174946 B CN111174946 B CN 111174946B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
Abstract
The invention discloses a pressure instrument with anti-seismic performance, which structurally comprises a first instrument, a rotating head, a damping device, a connector, a connecting column and a second instrument, wherein the first instrument and the second instrument are identical in structure, the first instrument and the second instrument are connected with the rotating head through the connecting column, the damping device is arranged in the rotating head, and the connector is connected with the rotating head, so that the invention has the beneficial effects that: through fixing the annular piece at an intracavity, make the mobile jib with circle form rotary motion in the annular intracavity, be equipped with in No. two chambeies and be enough to make the rotatory space of mobile jib, and it is rotatory thereupon to pass through the connecting rod through the rectangular block, through with the fixed plate, the mobile plate is circular and be equipped with and can make the track of guide bar rotatory above that, and the guide bar both ends all are equipped with the stopper, avoid guide bar and fixed plate, the mobile plate separation, when realizing that a chamber is rotatory under the effect of rotating head, No. two intracavity springs can not be stimulateeed, normally realize the shock attenuation effect.
Description
Technical Field
The invention relates to the field of pressure instruments and meters, in particular to a pressure instrument with an anti-seismic performance.
Background
In shops such as heating power pipe network, oil gas transmission, water supply gas supply system, vehicle maintenance factory, when needs measure the pressure of operation environment, can realize through pressure instrument, when measuring mechanical equipment operational environment's pressure value, the vibrations that mechanical equipment work produced can drive pressure instrument vibrations, consequently, is necessary to the demand that has the pressure instrument of anti-seismic performance, and present pressure instrument that possesses anti-seismic performance has following defect:
current pressure instrument passes through the connecting pipe and rotates with fixed pipe, just can make the display list rotate to realize the cushioning effect with the help of the spring, at rotatory in-process, the one end that pressure instrument was kept away from to the spring is in the stationary state, and the one end that is connected with pressure instrument can be stretched through the rotation, thereby makes absorbing effect reduce, when rotatory to certain degree, thereby can destroy the original elastic potential energy of spring even and make its unable former state that resumes, loses damping performance.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a pressure instrument with anti-seismic performance structurally comprises a first instrument, a rotating head, two damping devices, a connector, a connecting column and a second instrument, wherein the first instrument and the second instrument are identical in structure, the connecting columns are two in number, the first instrument and the second instrument are connected with the rotating head through the connecting column, the damping devices are arranged in the rotating head, and the connector is connected with the rotating head;
damping device comprises UNICOM mechanism, rotary mechanism, UNICOM mechanism is connected with rotary mechanism, UNICOM mechanism is linked up opening, a chamber, main connecting pipe, an instrument and is linked up the opening, No. two chambeies by No. two instruments, No. two instrument are linked up the opening and are established relatively with an instrument, a chamber and No. two chamber swing joint, main connecting pipe and No. two instrument are linked up the opening, an instrument and are linked up the opening and communicate with each other, main connecting pipe runs through a chamber and No. two chambers, an intracavity is all located to No. two instrument and are linked up opening, an instrument.
As a further optimization of the invention, the rotating mechanism is composed of an annular block, a main rod and a main rod rotating mechanism, wherein the annular block is fixedly connected with the main rod, the annular block is installed in the first cavity, one end of the main rod, which is far away from the annular block, is located in the second cavity, the main rod is connected with the main rod rotating mechanism, and the main rod rotating mechanism is installed in the second cavity.
As a further optimization of the present invention, the main rod rotating mechanism comprises a rectangular block, a movable rod, an annular cavity and an elastic rotating block, the rectangular block is connected with the movable rod, the movable rod is installed in the annular cavity, the annular cavity is matched with the movable rod, the annular cavity is arranged in the rectangular block, the annular cavity is installed in the rectangular block in an embedded manner, the elastic rotating block is connected with the rectangular block, and the rectangular block is connected with the main rod.
As a further optimization of the invention, the elastic rotating block consists of a connecting rod, a matching block, a third cavity and a spring, the connecting rod is connected with the matching block, the matching block is fixedly connected with the spring, the matching block and the spring are both arranged in the third cavity, and the spring is fixedly connected with the third cavity.
As a further optimization of the invention, the matching block is composed of a guide rod, a fixed plate and two movable plates, the guide rod is connected with the fixed plate, the fixed plate and the movable plate have the same structure, the movable plate is fixedly connected with a spring, the fixed plate is mechanically welded with the connecting rod, the guide rod penetrates through the fixed plate and the movable plate, and two ends of the guide rod are respectively provided with a limiting block to prevent the guide rod from being separated from the fixed plate and the movable plate.
Advantageous effects
When the instrument needs to be adjusted to be matched with the measurement requirement, the working angles of a first instrument and a second instrument are matched by rotating the rotating head, a first cavity is fixedly connected with the connecting column, a second cavity is fixed in the first cavity when the first cavity rotates, the annular block is fixed in the first cavity, the main rod is driven to rotate along with the first cavity through rotation of the first cavity, the main rod drives the rectangular block to move along with the main rod in the rotating process, the annular cavity is arranged in the rectangular block and is in a concentric annular shape, the annular ring is used for installing the movable rod, the movable rod can slide in the annular ring, and in the process, the rectangular block is fixedly connected with the connecting rod so as to drive the matching block to move, so that the second cavity can keep the original working state unaffected when the first cavity rotates under the action of the rotating head, and the fixed plate is used for fixing the first cavity, The fly leaf is circular and be equipped with and can make the guide rod rotatory track above that to the guide rod both ends all are equipped with the stopper, avoid guide rod and fixed plate, fly leaf separation, and when the effect of a chamber at the rotating head was rotatory down, the spring of No. two intracavity can not pulled rotatoryly, keeps original operating condition can not influenced, has ensured normal cushioning effect.
Compared with the prior art, the invention has the following advantages:
according to the invention, the annular block is fixed in the first cavity, so that the main rod rotates in a circular manner in the annular cavity, the second cavity is provided with a space enough for the main rod to rotate, the rectangular block drives the movable plate to rotate along with the movable plate through the connecting rod, the fixed plate and the movable plate are circular and are provided with tracks on which the guide rods can rotate, and the two ends of each guide rod are provided with limit blocks, so that the guide rods are prevented from being separated from the fixed plate and the movable plate, when the first cavity rotates under the action of the rotating head, the spring in the second cavity cannot be pulled, the problem that the original elastic potential energy of the spring is damaged due to the fact that the spring rotates along with the movable plate when the adjusting instrument rotates is solved, the spring can work normally, and the damping effect is achieved.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a pressure instrument with seismic performance according to the present invention.
Fig. 2 is a front view of a pressure gauge with shock resistance according to the present invention.
Fig. 3 is a cross-sectional view of a shock absorbing device of a pressure gauge with shock resistance according to the present invention.
Fig. 4 is a structural diagram of a main rod rotating mechanism of a pressure instrument with shock resistance according to the present invention.
Fig. 5 is a sectional view of the position of the main rod of the pressure gauge with shock resistance according to the present invention.
FIG. 6 is a cross-sectional view of an elastic rotary block of a pressure gauge with shock resistance according to the present invention.
Fig. 7 is a diagram of an elastic rotary block of a pressure gauge with shock resistance according to the present invention.
Fig. 8 is an operation state diagram of fig. 7.
In the figure, a first instrument-1, a rotating head-2, a damping device-3, a connecting head-4, a connecting column-5, a second instrument-6, a communicating mechanism-a, a rotating mechanism-b, a second instrument communicating port-a 1, a first cavity-a 2, a main connecting pipe-a 3, a first instrument communicating port-a 4, a second cavity-a 5, a ring-shaped block-b 1, a main rod-b 2, a main rod rotating mechanism-b 3, a rectangular block-b 31, a movable rod-b 32, a ring cavity-b 33, an elastic rotating block-b 34, a connecting rod-b 341, a matching block-b 342, a third cavity-b 343, a spring-b 344, a guide rod-d, a fixed plate-e and a movable plate-f.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Example 1
Referring to fig. 1-6, the invention provides a pressure instrument with an anti-seismic performance, which structurally comprises a first instrument 1, a rotating head 2, a damping device 3, a connector 4, a connecting column 5 and a second instrument 6, wherein the first instrument 1 and the second instrument 6 have the same structure, the connecting column 5 is provided with two connecting columns, the first instrument 1 and the second instrument 6 are both connected with the rotating head 2 through the connecting column 5, the damping device 3 is arranged in the rotating head 2, and the connector 4 is connected with the rotating head 2;
damping device 3 comprises UNICOM mechanism a, rotary mechanism b, UNICOM mechanism a is connected with rotary mechanism b, UNICOM mechanism a is by No. two instrument intercommunication openings a1, a chamber a2, main connecting pipe a3, an instrument intercommunication opening a4, No. two chamber a5 constitute, No. two instrument intercommunication openings a1 and an instrument intercommunication opening a4 set up relatively, No. one chamber a2 and No. two chamber a5 swing joint, main connecting pipe a3 communicates with each other with No. two instrument intercommunication openings a1, an instrument intercommunication opening a4, main connecting pipe a3 runs through No. one chamber a2 and No. two chamber a5, No. two instrument intercommunication openings a1, an instrument intercommunication opening a4 all locate No. one chamber a 2.
The rotating mechanism b is composed of a ring-shaped block b1, a main rod b2 and a main rod rotating mechanism b3, wherein the ring-shaped block b1 is fixedly connected with the main rod b2, the ring-shaped block b1 is installed in a first cavity a2, one end, far away from the ring-shaped block b1, of the main rod b2 is located in a second cavity a5, the main rod b2 is connected with the main rod rotating mechanism b3, the main rod rotating mechanism b3 is installed in a second cavity a5, and the ring-shaped block b1 is fixedly connected with the first cavity a2, so that the main rod b2 rotates to drive the whole first cavity a2 to rotate.
The main rod rotating mechanism b3 is composed of a rectangular block b31, a movable rod b32, an annular cavity b33 and an elastic rotating block b34, the rectangular block b31 is connected with the movable rod b32, the movable rod b32 is installed in the annular cavity b33, the annular cavity b33 is matched with the movable rod b32, the annular cavity b33 is arranged in the rectangular block b31, the annular cavity b33 is installed in the rectangular block b31 in an embedded mode, the elastic rotating block b34 is connected with the rectangular block b31, the rectangular block b31 is connected with the main rod b2, the annular cavity b33 is arranged in a concentric annular shape, and the movable rod b32 is installed in the concentric annular ring.
The elastic rotating block b34 is composed of a connecting rod b341, a matching block b342, a third cavity b343 and a spring b344, the connecting rod b341 is connected with the matching block b342, the matching block b342 is fixedly connected with the spring b344, the matching block b342 and the spring b344 are both installed in the third cavity b343, and the spring b344 is fixedly connected with the third cavity b 343.
The matching block b342 is composed of a guide rod d, a fixed plate e and a movable plate f, the guide rod d is connected with the fixed plate e, the fixed plate e and the movable plate f are identical in structure, the movable plate f is fixedly connected with a spring b344, the fixed plate e is mechanically welded with a connecting rod b341, two guide rods d are arranged, the guide rod d penetrates through the fixed plate e and the movable plate f, limiting blocks are arranged at two ends of the guide rod d to prevent the guide rod d from being separated from the fixed plate e and the movable plate f, the fixed plate e and the movable plate f are circular, and a track capable of enabling the guide rod d to rotate on the guide rod d is arranged in the middle of the guide rod d.
When the instrument needs to be adjusted to match with the measurement requirement, the working angles of the first instrument 1 and the second instrument 6 are matched by rotating the rotating head 2, the first cavity a2 is fixedly connected with the connecting column 5, when the first cavity a2 rotates, the second cavity a5 is fixed, the ring block b1 is fixed in the first cavity a2, the first cavity a2 rotates to drive the main rod b2 to rotate along with the first cavity a, the main rod b2 rotates to drive the rectangular block b31 to move along with the first cavity b2, an annular cavity b33 is arranged in the rectangular block b31, and the annular cavity b33 is in the shape of a concentric ring, and the ring is used for installing the movable rod b32, so that the movable rod b32 can slide in the ring, in the process, the rectangular block b31 is fixedly connected with the connecting rod b341, so that the matching block b342 is driven to move, and when the first cavity a2 rotates under the action of the rotating head 2, the second cavity a5 can keep the original working state unaffected.
Example 2
Referring to fig. 1-3 and 7-8, the invention provides a pressure instrument with an anti-seismic performance, which structurally comprises a first instrument 1, a rotating head 2, a damping device 3, a connector 4, a connecting column 5 and a second instrument 6, wherein the first instrument 1 and the second instrument 6 have the same structure, the connecting column 5 is provided with two connecting columns, the first instrument 1 and the second instrument 6 are both connected with the rotating head 2 through the connecting column 5, the damping device 3 is arranged in the rotating head 2, and the connector 4 is connected with the rotating head 2; the damping device 3 is composed of a communicating mechanism a and a rotating mechanism b, the communicating mechanism a is connected with the rotating mechanism b, the communicating mechanism a is composed of a second instrument communicating port a1, a first cavity a2, a main connecting pipe a3, a first instrument communicating port a4 and a second cavity a5, the second instrument communicating port a1 is arranged opposite to the first instrument communicating port a4, the first cavity a2 is movably connected with the second cavity a5, the main connecting pipe a3 is communicated with the second instrument communicating port a1 and the first instrument communicating port a4, the main connecting pipe a3 penetrates through the first cavity a2 and the second cavity a5, and the second instrument communicating port a1 and the first instrument communicating port a4 are both arranged in the first cavity a 2; the rotating mechanism b is composed of a ring block b1, a main rod b2 and a main rod rotating mechanism b 3; the elastic rotating block b34 consists of a connecting rod b341, a matching block b342, a third cavity b343 and a spring b 344; the matching block b342 is composed of a guide rod d, a fixed plate e and a movable plate f, the guide rod d is connected with the fixed plate e, the fixed plate e and the movable plate f are identical in structure, the movable plate f is fixedly connected with a spring b344, the fixed plate e is mechanically welded with a connecting rod b341, two guide rods d are arranged, the guide rod d penetrates through the fixed plate e and the movable plate f, limiting blocks are arranged at two ends of the guide rod d to prevent the guide rod d from being separated from the fixed plate e and the movable plate f, the fixed plate e and the movable plate f are circular, and a track capable of enabling the guide rod d to rotate on the guide rod d is arranged in the middle of the guide rod d.
The cooperation block b342 is driven by the rectangular block b31 and the connecting rod b341 to rotate, when the movable plate f is fixedly connected with the connecting rod b341, the movable plate f rotates along with the movable plate f, the fixed plate e and the movable plate f are connected through the guide rod d, the fixed plate e and the movable plate f are circular and are provided with tracks enabling the guide rod d to rotate on the tracks, the two ends of the guide rod d are respectively provided with a limiting block, the guide rod d is prevented from being separated from the fixed plate e and the movable plate f, when the movable plate f rotates under the connecting rod b341, the fixed plate e is in a rotary motion state relative to the movable plate f, when the first cavity a2 rotates under the action of the rotating head 2, the second cavity a5 can keep the original working state unaffected, the spring b344 cannot be pulled to rotate, the original working state cannot be affected, and the normal damping effect is guaranteed.
The invention solves the problem that the prior pressure instrument can rotate the display meter by the rotation of a connecting pipe and a fixed pipe, and realizes the damping action by a spring, in the rotation process, one end of the spring far away from the pressure instrument is in a fixed state, and the end connected with the pressure instrument is stretched by the rotation, so that the damping action is reduced, when the spring rotates to a certain degree, even the original elastic potential energy of the spring is destroyed, so that the spring cannot recover the original shape, and the damping performance is lost, the invention fixes a ring-shaped block b1 in a first cavity a2 by the mutual combination of the components, so that a main rod b2 rotates in a circular shape in an annular cavity b33, a second cavity a5 is provided with a space enough for rotating the main rod b2, and a movable plate f is driven by a rectangular block b31 through a connecting rod b341 to rotate along with the movable plate f, and a fixed plate e and the movable plate f are circular and are provided with a track on which a guide rod d can rotate, and guide rod d both ends all are equipped with the stopper, avoid guide rod d and fixed plate e, fly leaf f separation, realize that chamber a2 is rotatory under the effect of rotating head 2, and spring b344 in No. two chambers a5 can not pulled, solve the spring rotatory thereupon and pulled the problem that causes the original elastic potential energy of spring destroyed in the time of rotatory regulation instrument, guarantee spring b344 can normally work, reach absorbing effect.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a pressure instrument that possesses anti-seismic performance, its structure includes instrument (1), rotating head (2), damping device (3), connector (4), spliced pole (5), No. two instrument (6), its characterized in that:
the first instrument (1) and the second instrument (6) are identical in structure, two connecting columns (5) are arranged, the first instrument (1) and the second instrument (6) are connected with the rotating head (2) through the connecting columns (5), a damping device (3) is arranged in the rotating head (2), and the connector (4) is connected with the rotating head (2);
damping device (3) comprise UNICOM mechanism (a), rotary mechanism (b), UNICOM mechanism (a) is connected with rotary mechanism (b), UNICOM mechanism (a) is by No. two instrument antithetical couplet opening (a1), a chamber (a2), main connecting pipe (a3), an instrument antithetical couplet opening (a4), No. two chamber (a5) constitute, No. two instrument antithetical couplet opening (a1) and instrument antithetical couplet opening (a4) set up relatively, a chamber (a2) and No. two chamber (a5) swing joint, main connecting pipe (a3) and No. two instrument antithetical couplet opening (a1), No. one instrument antithetical couplet opening (a4) communicate with each other, main connecting pipe (a3) runs through a chamber (a2) and No. two chamber (a5), No. two instrument antithetical couplet opening (a1), No. one instrument antithetical couplet opening (a4) all locate No. 2 in No. one chamber (a 5).
2. The pressure instrument with shock resistance of claim 1, wherein: the rotating mechanism (b) is composed of a ring-shaped block (b1), a main rod (b2) and a main rod rotating mechanism (b3), the ring-shaped block (b1) is fixedly connected with the main rod (b2), and the main rod (b2) is connected with the main rod rotating mechanism (b 3).
3. The pressure instrument with shock resistance of claim 2, wherein: the main rod rotating mechanism (b3) is composed of a rectangular block (b31), a movable rod (b32), an annular cavity (b33) and an elastic rotating block (b34), the rectangular block (b31) is connected with the movable rod (b32), the annular cavity (b33) is matched with the movable rod (b32), the annular cavity (b33) is installed in the rectangular block (b31) in an embedded mode, and the elastic rotating block (b34) is connected with the rectangular block (b 31).
4. The pressure instrument with shock resistance of claim 3, wherein: the elastic rotating block (b34) is composed of a connecting rod (b341), a matching block (b342), a third cavity (b343) and a spring (b344), the connecting rod (b341) is connected with the matching block (b342), and the matching block (b342) is fixedly connected with the spring (b 344).
5. The pressure instrument with shock resistance of claim 4, wherein: the matching block (b342) is composed of a guide rod (d), a fixed plate (e) and a movable plate (f), the guide rod (d) is connected with the fixed plate (e), the fixed plate (e) and the movable plate (f) are identical in structure, the number of the guide rods (d) is two, and the guide rod (d) penetrates through the fixed plate (e) and the movable plate (f).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009598.6A CN111174946B (en) | 2020-01-06 | 2020-01-06 | Pressure instrument with anti-seismic performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010009598.6A CN111174946B (en) | 2020-01-06 | 2020-01-06 | Pressure instrument with anti-seismic performance |
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| CN111174946A CN111174946A (en) | 2020-05-19 |
| CN111174946B true CN111174946B (en) | 2021-09-21 |
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| JP2005326320A (en) * | 2004-05-17 | 2005-11-24 | Hitachi Ltd | Pressure sensor using semiconductor |
| JP2008304245A (en) * | 2007-06-06 | 2008-12-18 | Denso Corp | Pressure sensor |
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| CN207675362U (en) * | 2017-12-08 | 2018-07-31 | 天津领宇科技有限公司 | A kind of damping device of manometer |
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| CN209559397U (en) * | 2019-03-21 | 2019-10-29 | 上海时滨电子科技有限公司 | A kind of pressure gauge having anti-seismic performance |
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2020
- 2020-01-06 CN CN202010009598.6A patent/CN111174946B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005326320A (en) * | 2004-05-17 | 2005-11-24 | Hitachi Ltd | Pressure sensor using semiconductor |
| JP2008304245A (en) * | 2007-06-06 | 2008-12-18 | Denso Corp | Pressure sensor |
| CN205826177U (en) * | 2016-02-20 | 2016-12-21 | 孙英杉 | A kind of Anti-seismic manometer |
| CN207675362U (en) * | 2017-12-08 | 2018-07-31 | 天津领宇科技有限公司 | A kind of damping device of manometer |
| CN208568153U (en) * | 2018-08-01 | 2019-03-01 | 娄俊鹏 | A kind of explosion prevention shock absorption pressure gauge |
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Effective date of registration: 20210906 Address after: Building 56, juyuanzhou Industrial Park, 618 Jinshan Avenue, Jianxin Town, Cangshan District, Fuzhou, Fujian 350008 Applicant after: FUZHOU FUGUANG BAITE AUTOMATION EQUIPMENT Co.,Ltd. Address before: 250014 No. 28 Shandong Road, Shandong, Ji'nan Applicant before: Hu Xingcheng |
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