CN221078963U - Perpendicular pendulum zeroing box protector - Google Patents
Perpendicular pendulum zeroing box protector Download PDFInfo
- Publication number
- CN221078963U CN221078963U CN202323173611.XU CN202323173611U CN221078963U CN 221078963 U CN221078963 U CN 221078963U CN 202323173611 U CN202323173611 U CN 202323173611U CN 221078963 U CN221078963 U CN 221078963U
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- China
- Prior art keywords
- zeroing
- box
- top end
- hole
- vertical swing
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- 230000001012 protector Effects 0.000 title claims description 4
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 239000006260 foam Substances 0.000 claims description 14
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 235000019994 cava Nutrition 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Casings For Electric Apparatus (AREA)
Abstract
The utility model relates to a vertical swing zeroing box protection device which comprises a base, wherein the top end of the base is covered with a surrounding baffle, the top end of the surrounding baffle is clamped with a sealing cover, the central position of the top end of the sealing cover is in sealing connection with an observation structure, the surrounding baffle is provided with a zeroing box and a vacuum degree detector, the vacuum degree detector is electrically connected to a mountain tunnel cabinet, and the sealing cover is in sealing connection with a vacuum pump. The vertical swing zeroing box protection device has the advantages of dampproofing, water drop proofing, reliability improvement, easiness in observation, recording continuity improvement and the like.
Description
Technical Field
The utility model relates to the technical field of vertical swing protection devices, in particular to a vertical swing zeroing box protection device.
Background
At present, the VP type broadband inclinometer is novel earthquake precursor observation equipment developed on the basis of the VS type vertical pendulum inclinometer, and can accurately measure small changes of ground inclination, so that the VP type broadband inclinometer is one of important means for researching solid tide earthquake precursors. The VP-type broadband inclinometer has obvious advantages in the aspects of observation precision, frequency bandwidth and instrument automation degree compared with the traditional cavity pendulum instrument, not only satisfies the observation of ground inclination solid tide, but also can record more rich seismic information such as slow seismic information, long-period seismic information and the like. However, the high-precision recording characteristic of the high-precision recording device depends on the normal operation of instrument electronic components, and as deformation instrument observation environments are distributed in closed mountain holes or caves, the internal observation environments have high annual humidity, so that the VP-type broadband inclinometer faces severe damp conditions. Especially, the zeroing box part (with a chip, a capacitor resistor and the like) is exposed in an environment with humidity close to 100% for a long time, the temperature is kept at about 16 ℃ for a long time, and the equipment is in a standby state for a long time on the premise of not starting remote zeroing, so that the frequency of faults is high, for example, the faults of vertical swinging components of a normally-cooked platform VP frequently occur, the daily observation operation of an instrument is influenced, and the judgment of disturbance and abnormal credibility before earthquake are seriously influenced.
For this reason, we have developed a protection device for a vertical swing zeroing box to solve the above problems.
Disclosure of utility model
The utility model aims to overcome the defects of the prior art and provide the vertical swing zeroing box protection device which has the advantages of moisture resistance, water drop resistance, reliability improvement, easiness in observation, record continuity improvement and the like.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a perpendicular pendulum zeroing box protector, includes a base, a fender is established to the top cover of base, a sealed cowling is enclosed the top joint that keeps off, a sealed cowling's top central point puts sealing connection observation structure, enclose and keep off and enclose and be equipped with a zeroing box and a vacuum degree detector, vacuum degree detector electric connection is to the cave rack, sealed cowling sealing connection is to a vacuum pump.
Preferably, an outer ring groove with a rectangular structure is arranged at the top end of the enclosing shield, an inner ring groove is arranged at the bottom end of the sealing cover, and the outer ring groove is clamped with the inner ring groove and is sealed.
Preferably, the enclosure is provided with a first side wall and a second side wall which are parallel, the first side wall is provided with a first through hole, the second side wall is provided with a second through hole, two ends of the zeroing box are respectively and fixedly connected with a power data transmission line, and the power data transmission line respectively penetrates through the first through hole and the second through hole.
Preferably, a third through hole is formed in the bottom of the first side wall, the vacuum degree detector is electrically connected with the cave storage cabinet through a connecting wire, and the connecting wire penetrates through the third through hole.
Preferably, a slot hole with a rectangular structure is arranged at the top end of the sealing cover, and the slot hole is sealed after being overlapped with the observation structure.
Preferably, a display screen is arranged at the top end of the zeroing box, and the display screen is arranged at the lower side of the observation structure.
Preferably, a first foam pad is arranged at the top end of the base, and the zeroing box is arranged at the top end of the first foam pad.
Preferably, the top end of the base is also provided with a second foam pad, a bracket is arranged at the top end of the second foam pad, and the top end of the bracket is fixedly connected with the vacuum degree detector.
Preferably, the vacuum degree detector is provided with a display panel and a pipeline, and the pipeline is communicated with the zeroing box.
Preferably, a fourth through hole is further formed in the top end of the sealing cover, and the vacuum pump is in sealing connection with the fourth through hole through an air pipe.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
According to the vertical swing zeroing box protection device, the problem that the observation environment is always moist can be effectively solved by the vacuum technology, damage of electronic components caused by interference of the moist environment is isolated to a great extent, and water on the rock wall of a cave is prevented from dripping on instrument equipment; the automatic start and stop ensures the 24-hour reliable operation of the equipment without personnel monitoring the humidity of the equipment in real time; the reliability of daily observation data is effectively improved, and the integrity rate and the continuity rate of the observation instrument record are improved.
Drawings
Fig. 1 is a schematic structural view of a vertical swing zeroing box protection device according to the present utility model.
FIG. 2 is a schematic view of the connection structure of the enclosure and the seal cover according to the present utility model.
Fig. 3 is a schematic structural diagram of the vacuum degree detector according to the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
In fig. 1 to 3, a protection device for a vertical swing zeroing box comprises a concrete or stone slab base 50, wherein an aluminum enclosure 10 is covered at the top end of the base 50, the enclosure 10 is in sealing connection with the base 50, a sealing cover 20 made of acrylic material is clamped at the top end of the enclosure 10, an observation structure 40 is in sealing connection with the central position of the top end of the sealing cover 20, the enclosure 10 is provided with a zeroing box 60 and a vacuum degree detector 70, the vacuum degree detector 70 is electrically connected to a cave cabinet 85, and the sealing cover 20 is in sealing connection with a vacuum pump 30 with automatic vacuum degree starting and stopping.
An outer ring groove 11 with a rectangular structure is arranged at the top end of the enclosure 10, an inner ring groove 21 is arranged at the bottom end of the sealing cover 20, and the outer ring groove 11 is clamped with the inner ring groove 21 and sealed through sealing glue.
The enclosure 10 is provided with a first side wall 101 and a second side wall 102 which are parallel, the first side wall 101 is provided with a first through hole 12, the second side wall 102 is provided with a second through hole 15, two ends of the zeroing box 60 are respectively and fixedly connected with the power data transmission line 65, the power data transmission line 65 respectively passes through the first through hole 12 and the second through hole 15, and the positions of the first through hole 12 and the second through hole 15 are sealed. The power data transmission line 65 is connected to a power supply drive, which is placed in a stainless steel box.
The bottom of the first sidewall 101 is provided with a third through hole 13, the vacuum degree detector 70 is electrically connected with the cave rack 85 through a connecting wire 79, the connecting wire 79 passes through the third through hole 13, and the connecting wire 79 is sealed at the third through hole 13. The cave enclosure 85 and the vacuum pump 30 are disposed within a stainless steel box to reduce the vacuum pump from affecting the airflow within the enclosure 10.
The top end of the sealing cover 20 is provided with a slotted hole 22 with a rectangular structure, and the top end of the sealing cover 20 is also provided with a fourth through hole 23. The countersunk hole 22 is sealed with a sealant after overlapping the viewing structure 40. The vacuum pump 30 is hermetically connected to the fourth through hole 23 through an air pipe 31. The viewing structure 40 is preferably acrylic.
The top end of the zeroing box 60 is provided with a display screen 61, and the display screen 61 is arranged at the lower side of the observation structure 40, so that the observation is facilitated. The vacuum level detector 70 is provided with a display panel 71 and a line 72, the line 72 being in communication with the zeroing cartridge 60. The display panel 71 visually observes the real-time vacuum degree.
The top of the base 50 is provided with a first foam pad 81, the top of the base 50 is also provided with a second foam pad 80, and the top of the first foam pad 81 is provided with the zeroing box 60. The first foam pad 81 reduces vibration of the zeroing cartridge during the evacuation process. A bracket 75 is arranged at the top end of the second foam pad 80, and the top end of the bracket 75 is fixedly connected with the vacuum degree detector 70. The second foam pad 80 reduces vibration of the vacuum detector 70. The vacuum degree detector 70 detects data shown in Table 1. The data detected by the vacuum level detector 70 is stored in the cave enclosure 85.
Table 1 vacuum degree test meter
Through practical tests, the vacuum pump 30 has the best effect of bearing pressure of-20 MPa under the condition of the traditional acrylic sealing cover 20, if the acrylic plate is continuously pressurized, the acrylic plate cannot bear the pressure, harder materials need to be replaced, the humidity is not continuously and obviously reduced under the condition of continuous pressurization, and the 50% humidity environment has very little interference on the operation of instrument components. After the automatic start-stop value is designed, a power supply is started, the vacuum integrated device normally starts to work, the operation capacity of the zero-setting box equipment is greatly improved in a humid environment, and frequent component faults are avoided.
The sealing cover 20 of aluminium system's enclosing fender 10 top joint ya keli material is sealed and adopts technologies such as vacuum, sealing, automatic start-stop to carry out an outside protection to zeroing box 60, effectively isolate surrounding environment, use micro vacuum pump 30 and automatic start-stop to show and carry out an integration, the vibrations that produce when the micro vacuum pump can effectively avoid the evacuation are to the interference of instrument and equipment, the vacuum pump sets up the automation of vacuum and opens and stop, independently install vacuum pump and power drive in an whole stainless steel box, effectively alleviate the little air current influence of pump body bleed, the heat that produces when starting has ensured that internal environment can not excessively be moist to a certain extent, avoid the instrument to wear out, the data storage that vacuum degree detector 70 detected is in mountain hole rack 85. The containment cap 20 also prevents damage to the zeroing cartridge 60 from rock wall water droplets, which uses an aviation plug interface through which the failure rate of electronic components due to moisture in the external environment is reduced. Because of the internal pressure generated by the vacuum pumping, the seal cover 20 is opened by adopting a buckle type, so that the bearing capacity of the seal cover is improved.
The foregoing is merely a specific application example of the present utility model, and the protection scope of the present utility model is not limited in any way. All technical schemes formed by equivalent transformation or equivalent substitution fall within the protection scope of the utility model.
Claims (10)
1. A perpendicular pendulum zeroing box protector, its characterized in that: the vacuum level detection device comprises a base (50), a top cover of the base (50) is provided with a surrounding baffle (10), the top end of the surrounding baffle (10) is clamped with a sealing cover (20), the top center position of the sealing cover (20) is in sealing connection with an observation structure (40), the surrounding baffle (10) is provided with a zeroing box (60) and a vacuum level detector (70), the vacuum level detector (70) is electrically connected to a mountain cave cabinet (85), and the sealing cover (20) is in sealing connection with a vacuum pump (30).
2. The vertical swing zeroing box protection device according to claim 1, wherein an outer ring groove (11) with a rectangular structure is arranged at the top end of the enclosure (10), an inner ring groove (21) is arranged at the bottom end of the sealing cover (20), and the outer ring groove (11) is clamped with the inner ring groove (21) and is sealed.
3. The vertical swing zeroing box protection device according to claim 2, wherein the enclosure (10) is provided with a first side wall (101) and a second side wall (102) which are parallel, the first side wall (101) is provided with a first through hole (12), the second side wall (102) is provided with a second through hole (15), two ends of the zeroing box (60) are respectively and fixedly connected with a power data transmission line (65), and the power data transmission line (65) respectively passes through the first through hole (12) and the second through hole (15).
4. A vertical swing zeroing box protection device according to claim 3, wherein a third through hole (13) is formed at the bottom position of the first side wall (101), the vacuum degree detector (70) is electrically connected with the cave rack (85) through a connecting wire (79), and the connecting wire (79) passes through the third through hole (13).
5. The vertical swing zeroing box protection device according to claim 2, wherein a slot hole (22) with a rectangular structure is arranged at the top end of the sealing cover (20), and the slot hole (22) is sealed after being overlapped with the observation structure (40).
6. The vertical swing zeroing cartridge guard of claim 5, wherein a display screen (61) is provided at a top end of the zeroing cartridge (60), the display screen (61) being disposed on an underside of the viewing structure (40).
7. The vertical swing zeroing box protection device according to claim 5, wherein a fourth through hole (23) is further formed at the top end of the sealing cover (20), and the vacuum pump (30) is in sealing connection with the fourth through hole (23) through an air pipe (31).
8. The vertical swing zeroing box guard of claim 1, wherein a first foam pad (81) is provided at a top end of the base (50), and wherein the zeroing box (60) is provided at a top end of the first foam pad (81).
9. The vertical swing zeroing box protection device according to claim 1, wherein a second foam pad (80) is further arranged at the top end of the base (50), a bracket (75) is arranged at the top end of the second foam pad (80), and the top end of the bracket (75) is fixedly connected with the vacuum degree detector (70).
10. The vertical swing zeroing box guard according to claim 9, wherein the vacuum level detector (70) is provided with a display panel (71) and a line (72), the line (72) being in communication with the zeroing box (60).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323173611.XU CN221078963U (en) | 2023-11-24 | 2023-11-24 | Perpendicular pendulum zeroing box protector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202323173611.XU CN221078963U (en) | 2023-11-24 | 2023-11-24 | Perpendicular pendulum zeroing box protector |
Publications (1)
Publication Number | Publication Date |
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CN221078963U true CN221078963U (en) | 2024-06-04 |
Family
ID=91255475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202323173611.XU Active CN221078963U (en) | 2023-11-24 | 2023-11-24 | Perpendicular pendulum zeroing box protector |
Country Status (1)
Country | Link |
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CN (1) | CN221078963U (en) |
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2023
- 2023-11-24 CN CN202323173611.XU patent/CN221078963U/en active Active
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