CN208751567U - A kind of multidimensional monitoring device for reducing ambient pressure and influencing - Google Patents
A kind of multidimensional monitoring device for reducing ambient pressure and influencing Download PDFInfo
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- CN208751567U CN208751567U CN201821654693.6U CN201821654693U CN208751567U CN 208751567 U CN208751567 U CN 208751567U CN 201821654693 U CN201821654693 U CN 201821654693U CN 208751567 U CN208751567 U CN 208751567U
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- partition
- lower plywood
- shell
- pressure
- main board
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Abstract
The utility model discloses a kind of multidimensional monitoring devices that reduction ambient pressure influences, partition and PCB circuit main board including shell and setting in the housing, oval shaped cavity is provided in shell at the top of the partition, centre at the oval shaped cavity and baffle contacts is provided with liquid-pressure pick-up, the partition includes the lower plywood that top plate and diameter are slightly less than top plate, air pressure offset assembly is provided in the inner walls of lower plywood horizontal position, the air pressure offset assembly includes position grooved ring, in the lower plywood insertion position grooved ring, the lower plywood, which is located at the top and bottom of the edge of position grooved ring, is provided with disc spring, and the resistance sensing chip for being internally provided with annular of the lower plywood and disc spring junction, ensure that device air pressure inside it is constant simultaneously, the influence gas that acquisition air pressure change data measure Vertical Settlement in real time Data are pressed, to improve the data collection accuracy of monitoring device.
Description
Technical field
The utility model relates to Vertical Settlement field, specially a kind of multidimensional monitoring device for reducing ambient pressure and influencing.
Background technique
Vertical Settlement displacement is the highly important safe object of the engineering fields such as foundation pit, highway, railway, subway, underground engineering
During reason amount, either construction or the operation of engineering, sedimentation and deformation can directly reflect engineering structure, the potential peace of geologic structure
Full hidden danger, so, settlement monitoring has highly important status in security fields, on the other hand, engineering or geologic structure it is heavy
Drop monitoring is usually associated with other deformations, such as horizontal displacement, tilt displacement, during safety monitoring, needs a variety of variations
The development trend and security level that data are mutually confirmed, comprehensive descision deforms.
The problem of current surface displacement monitoring method is primarily present following aspect, traditional static pressure level are measuring
When, either the air pressure environment inside its equipment or external ambient air pressure suffer from certain shadow to the measurement of pressure sensor
It rings, and traditional static pressure level cannot eliminate the influence of ambient pressure, while internal air pressure is in different installation environments
Without carrying out the means of pressure regulation or equilibrium air pressure well.
Summary of the invention
In order to overcome the shortcomings of prior art, the utility model provides a kind of multidimensional prison that reduction ambient pressure influences
Device is surveyed, can effectively solve the problem of background technique proposes.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of multidimensional monitoring device for reducing ambient pressure and influencing, including shell and setting partition in the housing and
PCB circuit main board is provided with oval shaped cavity, the centre at the oval shaped cavity and baffle contacts in the shell at the top of the partition
It is provided with liquid-pressure pick-up, the partition includes the lower plywood that top plate and diameter are slightly less than top plate, is located at lower plywood
Air pressure offset assembly is provided in the inner walls of horizontal position, the air pressure offset assembly includes position grooved ring, the lower plywood
Be embedded in position grooved ring in, the lower plywood, which is located at the top and bottom of the edge of position grooved ring, is provided with disc spring, and the lower plywood with
The resistance sensing chip for being internally provided with annular of disc spring junction.
Further, spacing annular is provided with several changes on the shell between the PCB circuit main board and lower plywood etc.
Shape film is provided with gas via-hole on the shell of PCB circuit main board bottom, and the bottom of the PCB circuit main board is integrated
There is atmosphere pressure sensor.
Further, the liquid-pressure pick-up bottom is provided with the straight pipe through shell, is located at PCB circuit main board
L shape pipe is connected on the pipe shaft of straight pipe between partition, the end of the L shape pipe extends to oval shaped cavity through partition
In, the upper and lower part of the inside of the straight pipe and L shape pipe junction is respectively arranged with the second valve and third valve, described
The first valve is provided in the pipe shaft that L shape pipe is located in partition.
Further, the centre at the oval shaped cavity center top and both ends is provided with blow-cook, the blow-cook packet
Column tube is included, silica gel clack valve and fibrous layer are provided among the column tube, the top spiral of the column tube is connected with cap, the cap
Ease air cleft is provided on the screwed pipe of lid.
Compared with prior art, the utility model has the beneficial effects that
Partition in the utility model is arranged to the double-layer structure of top plate and lower plywood, and makes lower plywood and shell
Inner wall does not connect, and under the action of external atmosphere pressure, air pressure offset assembly subtracts the data of real-time detection atmospheric pressure
Few influence of the atmospheric pressure to liquid-pressure pick-up, when the atmospheric pressure inside device changes, lower plywood is by grooved ring in place
Change in displacement is generated, meanwhile, when the installation environment of device generates violent vibration, the displacement that lower plywood will be abnormal,
And resistance sensing chip will test abnormal pressure data, and pressure data is transferred to the processor on PCB circuit main board, into
The working environment of eliminating of one step influences the detection data of the liquid-pressure pick-up in oval shaped cavity.
Detailed description of the invention
Fig. 1 is the monitor device the schematic diagram of the section structure of the utility model；
Fig. 2 is the air pressure offset assembly structural schematic diagram of the utility model；
Fig. 3 is the blow cock structure schematic diagram of the utility model.
Figure label:
1- shell；2- partition；3-PCB circuit main board；4- oval shaped cavity；5- liquid-pressure pick-up；6- deformable membrane；7-
Gas via-hole；8- barometric pressure sensor；9- straight pipe；10-L shape pipe；The second valve of 11-；12- third valve；The first valve of 13-
Door；14- blow-cook；
201- top plate；202- lower plywood；203- air pressure offset assembly；2031- grooved rings；2032- disc spring；2033- electricity
Hinder sensing chip；
1401- column tube；1402- ease air cleft；1403- silica gel clack valve；1404- fibrous layer；1405- cap.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of multidimensional monitoring dress that reduction ambient pressure influences
It sets, the partition 2 and PCB circuit main board 3 including shell 1 and setting within the case 1, setting in the shell 1 at 2 top of partition
There is oval shaped cavity 4, the centre of 2 contact position of the oval shaped cavity 4 and partition is provided with liquid-pressure pick-up 5, and the partition 2 wraps
It includes top plate 201 and diameter is slightly less than the lower plywood 202 of top plate 201,1 inner wall of shell positioned at 202 horizontal position of lower plywood
On be provided with air pressure offset assembly 203, the air pressure offset assembly 203 includes position grooved ring 2031, and the lower plywood 202 is embedded in position
In grooved ring 2031, the lower plywood 202, which is located at the top and bottom of the edge of position grooved ring 2031, is provided with disc spring 2032, and described
The resistance sensing chip 2033 for being internally provided with annular of 2032 junction of lower plywood 202 and disc spring；
Partition 2 in the utility model is arranged to the double-layer structure of top plate 201 and lower plywood 202, and makes lower plywood
202 and the inner wall of shell 1 do not connect, under the action of external atmosphere pressure, air pressure offset assembly 203 will detect greatly in real time
The data of atmospheric pressure reduce influence of the atmospheric pressure to liquid-pressure pick-up 5, when the atmospheric pressure inside device changes,
Grooved ring 2031 in place is generated change in displacement by lower plywood 202, meanwhile, when the installation environment of device generates violent vibration, under
The displacement that laminate 202 will be abnormal, and resistance sensing chip 2033 will test abnormal pressure data, and by pressure data
The processor being transferred on PCB circuit main board 3, further working environment of eliminating sense the fluid pressure in oval shaped cavity 4
The detection data of device 5 influences.
Further, spacing annular is provided with several changes on the shell between PCB circuit main board 3 and lower plywood 202 etc.
Shape film 6 is provided with gas via-hole 7, and the bottom of the PCB circuit main board 3 on the shell 1 of 3 bottom of PCB circuit main board
It is integrated with atmosphere pressure sensor 8,7 holding meanss air pressure inside of gas via-hole is consistent with ambient pressure, thin by several deformations
Deformation of the film 6 in different air pressure environment reduces the change of ambient pressure to the effects of air pressure inside device.
5 bottom of liquid-pressure pick-up is provided with the straight pipe 9 through shell 1, be located at PCB circuit main board 3 and every
L shape pipe 10 is connected on the pipe shaft of straight pipe 9 between plate 2, the end of the L shape pipe 10 extends to oval sky through partition 2
In chamber 4, the upper and lower part of the inside of 10 junction of the straight pipe 9 and L shape pipe is respectively arranged with the second valve 11 and third
Valve 12 is provided with the first valve 13 in the pipe shaft that the L shape pipe 10 is located in partition 2.
The working principle of fluid pressure sensing device 5 is: inside the top of liquid-pressure pick-up 5 and oval shaped cavity 4
Fluid contact, in normal work, the second valve 11 is opened, and with ambient air passage, the first valve 13 and third valve 12 are closed, this
When the data that measure of liquid-pressure pick-up 5 be fluid pressure, when needing to calibrate, the second valve 11 and third valve 12 are closed
It closes, opens the first valve 13, so that the upper and lower surfaces access of liquid-pressure pick-up 5, liquid-pressure pick-up 5 at this time
The pressure value of measurement should be 0, if not zero illustrates pressure sensor 5, there are measurement errors, and error information is detected and is stored
The storage unit integrated on to PCB circuit main board 3, rear to close the first valve 13, the first valve will be passed through by opening third valve 12
13 fluid is discharged into except monitor, after third valve 13 closed restore to original state.
The centre of 4 center top of oval shaped cavity and both ends in the utility model is provided with blow-cook 14, the exhaust
Bolt 14 includes column tube 1401, is provided with silica gel clack valve 1403 and fibrous layer 1404, the column tube 1401 among the column tube 1401
Top spiral be connected with cap 1405, be provided on the screwed pipe of the cap ease air cleft 1402, when environment temperature rise and under
When drop, the air pressure inside oval shaped cavity 4 will generate variation, while in installation site difference, can be carried out by blow-cook 14 interior
The adjusting of portion's air pressure, turn cap 1405 make so that the ease air cleft 1402 on the screw rod that cap 1405 connects exposes column tube 1401
It obtains interference air pressure or negative pressure inside device to be excluded and sucked by silica gel clack valve 1403, while 1403 energy of silica gel clack valve
It is enough that slowly exhaust and sucking are provided, thus the air pressure change inside the change more mitigated, so that liquid-pressure pick-up 5
Abnormal data fluctuation is lower, guarantees the stability of whole acquisition data.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (4)
1. a kind of multidimensional monitoring device for reducing ambient pressure and influencing, including shell (1) and the partition being arranged in shell (1)
(2) and PCB circuit main board (3) oval shaped cavity (4), the oval shaped cavity, are provided in the shell (1) at the top of the partition (2)
(4) and the centre of partition (2) contact position is provided with liquid-pressure pick-up (5), it is characterised in that: the partition (2) includes upper
Laminate (201) and diameter are slightly less than the lower plywood (202) of top plate (201), are located at the shell of lower plywood (202) horizontal position
(1) it is provided on inner wall air pressure offset assembly (203), the air pressure offset assembly (203) includes position grooved ring (2031), under described
Laminate (202) is embedded in position grooved ring (2031), and the lower plywood (202) is located at the top and bottom at the edge of position grooved ring (2031)
It is provided with disc spring (2032), and the resistance sense for being internally provided with annular of the lower plywood (202) and disc spring (2032) junction
Answer piece (2033).
2. a kind of multidimensional monitoring device for reducing ambient pressure and influencing according to claim 1, it is characterised in that: described
Spacing annular is provided with several deformable membranes (6) on shell between PCB circuit main board (3) and lower plywood (202) etc., described
It is provided with gas via-hole (7) on the shell (1) of PCB circuit main board (3) bottom, and the bottom of the PCB circuit main board (3) is integrated
There are atmosphere pressure sensor (8).
3. a kind of multidimensional monitoring device for reducing ambient pressure and influencing according to claim 1, it is characterised in that: the liquid
Pressure sensor (5) bottom is provided with the straight pipe (9) through shell (1), be located at PCB circuit main board (3) and partition (2) it
Between straight pipe (9) pipe shaft on be connected with L shape pipe (10), the end of the L shape pipe (10) extends to oval through partition (2)
In cavity (4), the upper and lower part of the inside of the straight pipe (9) and L shape pipe (10) junction is respectively arranged with the second valve
(11) and third valve (12) the first valve (13), are provided in the pipe shaft that the L shape pipe (10) is located in partition (2).
4. a kind of multidimensional monitoring device for reducing ambient pressure and influencing according to claim 1, it is characterised in that: the ovum
The centre at shape cavity (4) center top and both ends is provided with blow-cook (14), and the blow-cook (14) includes column tube (1401),
Silica gel clack valve (1403) and fibrous layer (1404), the top spiral of the column tube (1401) are provided among the column tube (1401)
It is connected with cap (1405), ease air cleft (1402) is provided on the screwed pipe of the cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654693.6U CN208751567U (en) | 2018-10-12 | 2018-10-12 | A kind of multidimensional monitoring device for reducing ambient pressure and influencing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654693.6U CN208751567U (en) | 2018-10-12 | 2018-10-12 | A kind of multidimensional monitoring device for reducing ambient pressure and influencing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208751567U true CN208751567U (en) | 2019-04-16 |
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ID=66085722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821654693.6U Active CN208751567U (en) | 2018-10-12 | 2018-10-12 | A kind of multidimensional monitoring device for reducing ambient pressure and influencing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208751567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493557A (en) * | 2022-10-18 | 2022-12-20 | 杭州余杭建筑设计院有限公司 | Building foundation settlement measuring device |
-
2018
- 2018-10-12 CN CN201821654693.6U patent/CN208751567U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493557A (en) * | 2022-10-18 | 2022-12-20 | 杭州余杭建筑设计院有限公司 | Building foundation settlement measuring device |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building D33, Science and Technology Research and Development Center, Hebei Yanjiao Military civilian Integration Technology Incubation Center Phase I, No. 515, Fucheng Road, Yanjiao High tech Zone, Sanhe, Langfang, Hebei 065201 Patentee after: Hebei Stability Control Technology Co.,Ltd. Address before: 065201 room a1202, Chuangye building, northeast corner of Shenwei Huandao, east of Yingbin Road North Road, Yanjiao Development Zone, Langfang City, Hebei Province Patentee before: HEBEI STABILITY CONTROL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |