CN221099952U - Pressure gauge calibrator capable of being seen in head-up mode - Google Patents
Pressure gauge calibrator capable of being seen in head-up mode Download PDFInfo
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- CN221099952U CN221099952U CN202322139058.1U CN202322139058U CN221099952U CN 221099952 U CN221099952 U CN 221099952U CN 202322139058 U CN202322139058 U CN 202322139058U CN 221099952 U CN221099952 U CN 221099952U
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- 238000013461 design Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 238000000034 method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model provides a pressure gauge calibrator capable of being seen in a head-up mode, which comprises a calibration table, wherein a plurality of connecting ports are formed in the calibration table, each connecting port is movably connected with a pressure gauge through a joint, a parallel limiting mechanism is arranged on the calibration table and comprises a lifting frame, the lifting frame comprises two symmetrically arranged adjusting rods, the two adjusting rods are fixedly connected with lifting rods, a lifting assembly is arranged between the lifting rods and the table top of the calibration table, two limiting rods are movably connected between the two adjusting rods through sliding grooves, and the limiting rods are locked with the adjusting rods through screws. The beneficial effects of the utility model are as follows: reasonable in design, simple structure, safe and reliable can lock the manometer angle to improve reading accuracy, reduce the error.
Description
Technical Field
The utility model relates to the technical field of instrument checking equipment, in particular to a pressure gauge checker capable of being seen in a head-up mode.
Background
In the process of oil field production operation, the elastic sensitive element of the pointer pressure gauge has the advantages of high mechanical strength, simple structure, low cost, reliable performance, convenient maintenance and repair and the like, so the pointer pressure gauge is increasingly widely applied. With the development of digital electronic technology, part of pointer pressure meters are replaced by digital meters, and the digital meters are high in accuracy and easy to read, but when measured changes rapidly or fluctuates back and forth, the indication value of the digital meters changes rapidly correspondingly and is not easy to read; and if the display time interval is controlled, details of the changes therebetween are ignored. Therefore, from the point of view, the pointer type pressure gauge has obvious advantages, can intuitively reflect the change range of the measured value, and has irreplaceable functions due to relatively simple structure, convenient installation and use and lower cost. However, after the pointer type pressure gauge is used and pressed for a period of time, the movement is inevitably deformed and worn, and accordingly various errors and faults can be generated in the pointer type pressure gauge. In order to ensure the original accuracy of the pointer without distorting the magnitude transfer, calibration needs to be verified in time to ensure correct and reliable indication.
At present, when the pointer type pressure gauge is used for checking, a method of manually observing the pointer reading of a meter dial is mainly adopted for checking, in actual checking, the influence of subjective factors such as an observation angle, an observation distance, fatigue strength and the like is received, the degree error is large, the reliability is low, the pressure gauge to be tested is required to be placed on an adapter during operation, the adapter is twisted by one hand, and the angle of the pressure gauge is adjusted simultaneously after the pressure gauge is connected by the other hand holding the pressure gauge, so that the reading is convenient, but in actual operation, the angle of the pressure gauge is difficult to control, if the angle has deviation, the reading is inaccurate, and the detection result is influenced.
How to solve the technical problems is the subject of the present utility model.
Disclosure of utility model
In order to solve the defects in the prior art, the pressure gauge calibrator capable of looking up is reasonable in design, simple in structure, safe and reliable, and capable of locking the angle of the pressure gauge, so that the reading accuracy is improved, and the error is reduced.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a pressure gauge calibrator capable of being seen in a head-up mode, which comprises a calibration table, wherein a plurality of connecting ports are formed in the calibration table, each connecting port is movably connected with a pressure gauge through a joint, and a parallel limiting mechanism is arranged on the calibration table;
The parallel limiting mechanism comprises a lifting frame, the lifting frame comprises two adjusting rods which are symmetrically arranged, the two adjusting rods are fixedly connected with lifting rods, and a lifting assembly is arranged between the lifting rods and the table top of the checking table;
Two limiting rods are movably connected between the two adjusting rods through sliding grooves, and the limiting rods are locked with the adjusting rods through screws.
The lifting rod is horizontally arranged, two ends of the lifting rod are respectively fixed with two adjusting rods, and the two adjusting rods are perpendicular to the lifting rod;
the adjusting rods are horizontally arranged and are positioned at two ends above the checking table.
The adjusting rod is a hollow rod body, a fixed rod parallel to the adjusting rod is fixedly arranged in the adjusting rod, and the fixed rod is connected with two limiting rods in a sliding manner;
Two opposite sides of the adjusting rods are provided with sliding grooves parallel to the adjusting rods, the limiting rods penetrate through the sliding grooves, and the groove widths of the sliding grooves are matched with the outer diameters of the limiting rods.
The limiting rod is a horizontal round rod, holes perpendicular to the limiting rod body are respectively formed in two ends of the limiting rod body, the fixing rod is connected in a sliding mode in the holes, and the outer diameter of the fixing rod is matched with the aperture of the holes in a sliding mode.
Threaded holes are formed in two ends of the limiting rod, a hole shaft of the threaded holes is coaxial with a rod body shaft of the limiting rod, and the threaded holes are internally connected with screws in a threaded mode.
The two adjusting rods are provided with strip grooves on one sides far away from each other, the heads of the screws are positioned on the outer sides of the adjusting rods, and the nail body penetrates through the strip grooves and is in threaded connection with the threaded holes of the limiting rods in the adjusting rods.
The lifting assembly comprises a plurality of vertical longitudinal rods which are fixedly connected with the bottom surface of the lifting frame, each longitudinal rod is slidably connected with a connecting pipe which is fixedly and vertically arranged on the table top of the checking table, and the inner diameter of each connecting pipe is matched with the outer diameter of each longitudinal rod;
The connecting pipe extends to the inside of the checking platform.
The lifting assembly comprises a threaded rod positioned in the middle of the bottom surface of the lifting rod, a knob is rotationally connected to the table top of the checking table, a threaded hole is formed in the middle of the knob, the threaded rod is connected with the threaded rod through a threaded hole in the knob, and the threaded rod is communicated with the inside of the checking table.
The lifting assembly comprises an electric telescopic rod positioned in the middle of the bottom surface of the lifting rod, the fixed end of the electric telescopic rod is fixedly connected with the table top of the checking table, and the telescopic end of the electric telescopic rod is connected with the lifting rod;
The electric telescopic rod is driven by a motor and is electrically connected with a switch.
The checking table is characterized in that a step table is arranged on the table top of the checking table, and a plurality of groups of connectors, joints and parallel limiting mechanisms are also arranged on the table top of the step table.
The beneficial effects of the utility model are as follows: simple structure, reasonable in design, accessible parallel stop gear carries out the locking of angle to all manometers that await measuring, avoids the angle deviation to lead to the verification effect inaccurate, and this device accessible is manual or the mode of pushing up the adone carries out the position adjustment, also can match not unidimensional manometer, convenient to use, and easy operation has effectively improved the accuracy of verification, reduces the error of manual reading.
Drawings
Fig. 1 is a front view of a first embodiment of the present utility model.
Fig. 2 is a schematic perspective view of a first embodiment of the present utility model.
Fig. 3 is an enlarged partial schematic view of the area a of fig. 2.
Fig. 4 is a front view of a second embodiment of the present utility model.
Fig. 5 is a front view of a third embodiment of the present utility model.
Fig. 6 is a schematic perspective view of a third embodiment of the present utility model.
Wherein, the reference numerals are as follows: 1. a checking table; 101. a connecting pipe; 102. a knob; 2. a connection port; 3. a joint; 4. a pressure gauge; 5. a lifting frame; 501. a lifting rod; 502. a longitudinal bar; 503. a threaded rod; 504. an electric telescopic rod; 6. an adjusting rod; 601. a chute; 602. a fixed rod; 603. a bar-shaped groove; 7. a limit rod; 701. a screw; 8. a step.
Detailed Description
Technical characteristics of the present solution can be clearly illustrated, and the present solution is illustrated below by means of specific embodiments.
Embodiment one:
Referring to fig. 1 to 3, this embodiment is a pressure gauge calibrator capable of looking up, including calibration stand 1, be provided with a plurality of connectors 2 on the calibration stand 1, every connector 2 all has manometer 4 through 3 swing joint of joint, be provided with parallel stop gear on the calibration stand 1, parallel stop gear includes hoisting frame 5, hoisting frame 5 includes two regulation poles 6 that the symmetry set up, two regulation pole 6 fixedly connected with lifting rod 501, lifting rod 501 level sets up, two regulation poles 6 are fixed respectively at both ends, and two regulation poles 6 all are perpendicular with lifting rod 501, regulation pole 6 level sets up, be located the both ends department of calibration stand 1 top, regulation pole 6 is the cavity body of rod, the internal fixation is provided with dead lever 602 that is parallel with regulation pole 6, through spout 601 swing joint between two regulation poles 6, spout 601 parallel with regulation pole 6 has all been seted up to two opposite sides of regulation pole 6, limit lever 7 runs through spout 601, and the groove width of spout 601 cooperates with the external diameter of limit lever 7, sliding connection has two limit levers 7 on the dead lever 602.
The gag lever post 7 is horizontal round bar, the hole with gag lever post 7 body of rod vertically has been seted up respectively at both ends, downthehole sliding connection dead lever 602, the external diameter of dead lever 602 and the aperture cooperation slip in hole, the screw hole has all been seted up at the both ends of gag lever post 7, the hole axle of screw hole is coaxial with gag lever post 7 body of rod axle, threaded hole threaded connection has screw 701, lock through screw 701 between gag lever post 7 and the regulation pole 6, strip type groove 603 has all been seted up to one side that two regulation poles 6 kept away from each other, screw 701 head is located regulation pole 6 outside, the nail body runs through strip type groove 603 and with the inside gag lever post 7 screw hole threaded connection of regulation pole 6.
Be provided with lifting unit between lifting rod 501 and the check table 1 mesa, lifting unit is including being located a plurality of vertical setting's of lifting frame 5 bottom surface fixed connection vertical pole 502, and every vertical pole 502 equal sliding connection is located the fixed vertical connecting pipe 101 that sets up on the check table 1 mesa, and the internal diameter of connecting pipe 101 cooperates with the external diameter of vertical pole 502, and connecting pipe 101 extends to inside the check table 1.
The lifting assembly comprises a threaded rod 503 positioned in the middle of the bottom surface of the lifting rod 501, a knob 102 is rotationally connected to the table top of the verification table 1, a threaded hole is formed in the middle of the knob 102, the threaded rod 503 is connected with the threaded hole of the knob 102 in a threaded manner, and the threaded rod 503 is communicated with the inside of the verification table 1.
When the pressure gauge is actually used, firstly, the height of the lifting frame 5 is adjusted through the rotary knob 102, the guide effect can be realized through the vertical rod 502 and the connecting pipe 101, the lifting frame 5 is adjusted to the dial of the pressure gauge 4, the position of the scale of the pressure gauge 4 is not shielded, the pressure gauge can be positioned at the lower part of the dial, then, the front side and the rear side of the dial of the pressure gauge 7 are clamped through manually moving the two limiting rods 7, the clamping is not needed, a gap is needed to be reserved, the chute 601 and the fixing rod 602 can realize the effect that the limiting rods 7 stably slide, then, the limiting rods 7 are locked with the adjusting rod 6 through the rotating screw 701, and the limiting rods 7 can be fixed.
Embodiment two:
Referring to fig. 4, this embodiment is a pressure gauge calibrator capable of looking up, including calibration stand 1, be provided with a plurality of connectors 2 on the calibration stand 1, every connector 2 all has pressure gauge 4 through 3 swing joint, be provided with parallel stop gear on the calibration stand 1, parallel stop gear includes hoisting frame 5, hoisting frame 5 includes two regulation poles 6 that the symmetry set up, two regulation poles 6 fixedly connected with lifting rod 501, lifting rod 501 level sets up, two regulation poles 6 are fixed respectively at both ends, and two regulation poles 6 all are perpendicular with lifting rod 501, regulation pole 6 level sets up, be located the both ends department of calibration stand 1 top, regulation pole 6 is the cavity body of rod, the internal fixation is provided with dead lever 602 that is parallel with regulation pole 6, two have two gag lever posts 7 through spout 601 swing joint between two regulation poles 6, two spout 601 parallel with regulation pole 6 have all been seted up to one side opposite to two regulation poles 6, gag lever post 7 runs through spout 601, and the groove width of spout 601 and the external diameter cooperation of gag lever post 7, sliding connection has two gag lever posts 7 on the dead lever post 602.
The gag lever post 7 is horizontal round bar, the hole with gag lever post 7 body of rod vertically has been seted up respectively at both ends, downthehole sliding connection dead lever 602, the external diameter of dead lever 602 and the aperture cooperation slip in hole, the screw hole has all been seted up at the both ends of gag lever post 7, the hole axle of screw hole is coaxial with gag lever post 7 body of rod axle, threaded hole threaded connection has screw 701, lock through screw 701 between gag lever post 7 and the regulation pole 6, strip type groove 603 has all been seted up to one side that two regulation poles 6 kept away from each other, screw 701 head is located regulation pole 6 outside, the nail body runs through strip type groove 603 and with the inside gag lever post 7 screw hole threaded connection of regulation pole 6.
Be provided with lifting unit between lifting rod 501 and the check table 1 mesa, lifting unit is including being located a plurality of vertical setting's of lifting frame 5 bottom surface fixed connection vertical pole 502, and every vertical pole 502 equal sliding connection is located the fixed vertical connecting pipe 101 that sets up on the check table 1 mesa, and the internal diameter of connecting pipe 101 cooperates with the external diameter of vertical pole 502, and connecting pipe 101 extends to inside the check table 1.
The lifting assembly comprises an electric telescopic rod 504 positioned in the middle of the bottom surface of the lifting rod 501, the fixed end of the electric telescopic rod 504 is fixedly connected with the table top of the checking table 1, and the telescopic end is connected with the lifting rod 501;
the electric telescopic rod 504 is driven by a motor and is electrically connected to a switch.
When the pressure gauge is actually used, firstly, the height of the lifting frame 5 is adjusted through the electric telescopic rod 504, the guiding effect can be realized through the vertical rod 502 and the connecting pipe 101, the lifting frame 5 is adjusted to the dial plate of the pressure gauge 4, the position of the scale of the pressure gauge 4 is not shielded, the pressure gauge can be positioned at the lower part of the dial plate, then, the front side and the rear side of the dial plate of the pressure gauge 7 are clamped through manually moving the two limiting rods 7, the clamping is not needed, a gap is needed to be reserved, the chute 601 and the fixing rod 602 can realize the effect that the limiting rods 7 stably slide, then, the limiting rods 7 are locked with the adjusting rod 6 through the rotating screw 701, the limiting rods 7 can be fixed, at the moment, a calibrator can enable the pressure gauge 4 to be connected with the connecting port 2 only by rotating the joint 3, and keep the angle of the pressure gauge 4 in the same batch, the pressure gauge 4 to be measured can be connected again only by not adjusting the height of the parallel limiting mechanism, and the spacing of the limiting rods 7, and the parallel limiting mechanism can be reduced to the top surface of the calibration table 1 when the pressure gauge is not used.
Embodiment III:
Referring to fig. 5 and 6, this embodiment is a pressure gauge calibrator capable of looking up, including calibration stand 1, be provided with a plurality of connectors 2 on the calibration stand 1, every connector 2 all has manometer 4 through 3 swing joint of joint, be provided with parallel stop gear on the calibration stand 1, parallel stop gear includes hoisting frame 5, hoisting frame 5 includes two regulation poles 6 of symmetry setting, two regulation pole 6 fixedly connected with lifting rod 501, lifting rod 501 level sets up, two regulation poles 6 are fixed respectively at both ends, and two regulation poles 6 all are perpendicular with lifting rod 501, regulation pole 6 level sets up, be located the both ends department of calibration stand 1 top, regulation pole 6 is the hollow body of rod, the internal fixation is provided with dead lever 602 that is parallel with regulation pole 6, two have two gag lever posts 7 through spout 601 swing joint between two regulation poles 6, two opposite sides of regulation pole 6 all offer spout 601 that are parallel with regulation pole 6, gag lever post 7 runs through spout 601, and the groove width of spout 601 cooperates with the external diameter of gag lever post 7, sliding connection has two gag lever posts 7 on the dead lever post 602.
The gag lever post 7 is horizontal round bar, the hole with gag lever post 7 body of rod vertically has been seted up respectively at both ends, downthehole sliding connection dead lever 602, the external diameter of dead lever 602 and the aperture cooperation slip in hole, the screw hole has all been seted up at the both ends of gag lever post 7, the hole axle of screw hole is coaxial with gag lever post 7 body of rod axle, threaded hole threaded connection has screw 701, lock through screw 701 between gag lever post 7 and the regulation pole 6, strip type groove 603 has all been seted up to one side that two regulation poles 6 kept away from each other, screw 701 head is located regulation pole 6 outside, the nail body runs through strip type groove 603 and with the inside gag lever post 7 screw hole threaded connection of regulation pole 6.
Be provided with lifting unit between lifting rod 501 and the check table 1 mesa, lifting unit is including being located a plurality of vertical setting's of lifting frame 5 bottom surface fixed connection vertical pole 502, and every vertical pole 502 equal sliding connection is located the fixed vertical connecting pipe 101 that sets up on the check table 1 mesa, and the internal diameter of connecting pipe 101 cooperates with the external diameter of vertical pole 502, and connecting pipe 101 extends to inside the check table 1.
The lifting assembly comprises a threaded rod 503 positioned in the middle of the bottom surface of the lifting rod 501, a knob 102 is rotationally connected to the table top of the verification table 1, a threaded hole is formed in the middle of the knob 102, the threaded rod 503 is connected with the threaded hole of the knob 102 in a threaded manner, and the threaded rod 503 is communicated with the inside of the verification table 1.
The table top of the checking table 1 is provided with a step table 8, and the table top of the step table 8 is also provided with a plurality of groups of connectors 2, joints 3 and parallel limiting mechanisms.
The method of use of this embodiment is the same as that of embodiment one.
The technical features of the present utility model that are not described in the present utility model may be implemented by or using the prior art, and are not described in detail herein, but the above description is not intended to limit the present utility model, and the present utility model is not limited to the above examples, but is also intended to be within the scope of the present utility model by those skilled in the art.
Claims (10)
1. The utility model provides a pressure gauge calibrator that can look at in a plane, includes check table (1), be provided with a plurality of connectors (2) on check table (1), every connector (2) all is connected with manometer (4) through joint (3) swing joint, its characterized in that, be provided with parallel stop gear on check table (1);
The parallel limiting mechanism comprises a lifting frame (5), the lifting frame (5) comprises two symmetrically arranged adjusting rods (6), the two adjusting rods (6) are fixedly connected with lifting rods (501), and lifting components are arranged between the lifting rods (501) and the table top of the verification table (1);
Two limiting rods (7) are movably connected between the two adjusting rods (6) through sliding grooves (601), and the limiting rods (7) are locked with the adjusting rods (6) through screws (701).
2. The head-up pressure gauge checker according to claim 1, characterized in that the lifting rod (501) is horizontally arranged, two adjusting rods (6) are respectively fixed at two ends, and the two adjusting rods (6) are perpendicular to the lifting rod (501);
the adjusting rods (6) are horizontally arranged and are positioned at two ends above the checking table (1).
3. The pressure gauge calibrator capable of being seen in the head-up according to claim 1, wherein the adjusting rod (6) is a hollow rod body, a fixed rod (602) parallel to the adjusting rod (6) is fixedly arranged in the adjusting rod, and two limiting rods (7) are connected to the fixed rod (602) in a sliding manner;
Two opposite sides of the adjusting rods (6) are provided with sliding grooves (601) parallel to the adjusting rods (6), the limiting rods (7) penetrate through the sliding grooves (601), and the groove width of the sliding grooves (601) is matched with the outer diameter of the limiting rods (7).
4. The pressure gauge calibrator capable of being seen in a head-up state according to claim 3, wherein the limiting rod (7) is a horizontal round rod, holes perpendicular to the rod body of the limiting rod (7) are respectively formed in two ends of the limiting rod, the fixing rod (602) is connected in a sliding mode in the holes, and the outer diameter of the fixing rod (602) is matched with the aperture of the holes in a sliding mode.
5. The head-up pressure gauge checker according to claim 4, wherein threaded holes are formed in both ends of the limiting rod (7), a hole shaft of the threaded holes is coaxial with a rod shaft of the limiting rod (7), and the threaded holes are internally connected with the screws (701).
6. The head-up pressure gauge checker according to claim 5, wherein the two adjusting rods (6) are provided with strip grooves (603) on one side far away from each other, the heads of the screws (701) are positioned on the outer sides of the adjusting rods (6), and the screw bodies penetrate through the strip grooves (603) and are in threaded connection with threaded holes of the limiting rods (7) in the adjusting rods (6).
7. The head-up pressure gauge calibrator according to claim 1, wherein the lifting assembly comprises a plurality of vertical longitudinal rods (502) fixedly connected to the bottom surface of the lifting frame (5), each longitudinal rod (502) is slidably connected to a connecting pipe (101) fixedly arranged on the table top of the calibration table (1), and the inner diameter of the connecting pipe (101) is matched with the outer diameter of the longitudinal rod (502);
The connecting pipe (101) extends to the inside of the checking table (1).
8. The pressure gauge calibrator capable of being seen in a head-up state according to claim 7, wherein the lifting assembly comprises a threaded rod (503) located in the middle of the bottom surface of the lifting rod (501), a knob (102) is rotatably connected to the table top of the calibration table (1), a threaded hole is formed in the middle of the knob (102), the threaded rod (503) is in threaded connection with the threaded hole of the knob (102), and the threaded rod (503) is communicated with the inside of the calibration table (1).
9. The head-up pressure gauge checker according to claim 7, wherein the lifting assembly comprises an electric telescopic rod (504) positioned in the middle of the bottom surface of the lifting rod (501), the fixed end of the electric telescopic rod (504) is fixedly connected with the table top of the checking table (1), and the telescopic end is connected with the lifting rod (501);
The electric telescopic rod (504) is driven by a motor and is electrically connected with a switch.
10. The pressure gauge calibrator capable of being seen in a head-up state according to any one of claims 1 to 9, wherein a step table (8) is arranged on the table top of the calibration table (1), and a plurality of groups of connecting ports (2), connectors (3) and parallel limiting mechanisms are also arranged on the table top of the step table (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322139058.1U CN221099952U (en) | 2023-08-09 | 2023-08-09 | Pressure gauge calibrator capable of being seen in head-up mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322139058.1U CN221099952U (en) | 2023-08-09 | 2023-08-09 | Pressure gauge calibrator capable of being seen in head-up mode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221099952U true CN221099952U (en) | 2024-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322139058.1U Active CN221099952U (en) | 2023-08-09 | 2023-08-09 | Pressure gauge calibrator capable of being seen in head-up mode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221099952U (en) |
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2023
- 2023-08-09 CN CN202322139058.1U patent/CN221099952U/en active Active
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