CN213812178U - Monitoring of verticality of upright column of soil covering tank - Google Patents
Monitoring of verticality of upright column of soil covering tank Download PDFInfo
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- CN213812178U CN213812178U CN202023349336.9U CN202023349336U CN213812178U CN 213812178 U CN213812178 U CN 213812178U CN 202023349336 U CN202023349336 U CN 202023349336U CN 213812178 U CN213812178 U CN 213812178U
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- spherical tank
- inclination angle
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- 239000002689 soil Substances 0.000 title claims abstract description 37
- 238000012544 monitoring process Methods 0.000 title claims abstract description 24
- 239000000835 fiber Substances 0.000 claims abstract description 60
- 239000013307 optical fiber Substances 0.000 claims abstract description 40
- 238000012806 monitoring device Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000003915 liquefied petroleum gas Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model relates to an earthing jar stand straightness monitoring that hangs down, its structure includes: the optical fiber grating optical fiber splice closure comprises a spherical tank body, an optical fiber grating inclination angle sensor and an optical fiber splice closure, wherein the spherical tank body is connected with a plurality of stand columns, and the stand columns support the spherical tank body in the vertical direction; a bottom plate is horizontally arranged at the bottom of the spherical tank body, the upright posts are arranged on the bottom plate, and a soil covering layer is arranged outside the spherical tank body; the upright post is provided with a fiber bragg grating inclination angle sensor; the optical fiber splice closure is connected with the optical fiber cable so as to receive signals of the fiber grating tilt angle sensor, and the optical fiber splice closure is connected with the controller through the optical fiber cable. The utility model discloses the slight slope condition that makes the covering soil jar also can be caught by accurate, can discover in advance and the early warning, and the staff can in time make the answer scheme, realizes that the potential safety hazard discovers early, handles early, ensures the structural stability and the security of the earthing jar body and whole earthing side slope.
Description
Technical Field
The utility model relates to an earthing jar field, concretely relates to earthing jar stand straightness monitoring that hangs down.
Background
The earthing type storage means that liquefied petroleum gas under normal temperature is pressurized and stored in a tank or under the ground, reasonable and comprehensive backfilling is carried out, the technology is very suitable for storing flammable and explosive liquid materials, the tank body can be protected, the heat and shock waves of combustion and explosion are prevented from influencing other tank bodies, risks can be effectively reduced, the tank bodies can be closer to the ground for installation, and occupied land is saved. However, compared with the existing non-soil-covered tank body after the tank body is covered with soil, subsequent maintenance and repair of the tank body are difficult, particularly for the spherical tank body, when the spherical tank body is installed, a plurality of stand columns are installed to support the tank body, after the spherical tank body is covered with soil, due to factors such as sedimentation of a covering soil layer, external force action, reduction of stand column supporting capacity, deformation of supporting connection positions and the like, verticality deflection of the tank body can be caused, the self weight of a large amount of materials stored in the tank body in the later deflection period is large, once the verticality deflection is too large, the whole tank body and the covering soil layer can deform more and more, the problems of deformation, cracking, displacement and the like of the covering soil layer are caused, the structure change of the whole tank body is caused, and the verticality of the tank body after the soil is covered is difficult to detect.
SUMMERY OF THE UTILITY MODEL
The utility model provides an earthing jar stand straightness monitoring that hangs down, it is through setting up fiber grating inclination sensor on supporting the stand that covers the soil jar, through the straightness that hangs down that covers the soil jar to the detection at stand inclination, this kind of monitoring structure can utilize the straightness data mutual contrast of hanging down of a plurality of stands to combine to cover the holistic slope situation of soil jar of all-round accurate monitoring, the slight slope situation that makes to cover the soil jar also can be caught by accurate, can discover the early warning in advance, in time make and deal with the scheme, realize that the potential safety hazard is early to discover, early processing, ensure the structural stability and the security of the earthing jar body and whole earthing side slope, the technical problem is solved.
The utility model discloses a solve the technical scheme that above-mentioned technical problem adopted and be:
the utility model provides an earthing jar stand straightness monitoring that hangs down, its structure includes: the optical fiber grating optical fiber splice closure comprises a spherical tank body, an optical fiber grating inclination angle sensor and an optical fiber splice closure, wherein the spherical tank body is connected with a plurality of stand columns, the plurality of stand columns are distributed along the circumferential direction of the spherical tank body, and the stand columns are connected with the outer wall of the spherical tank body along the vertical direction to support the spherical tank body; the bottom of the spherical tank body is provided with a horizontally arranged bottom plate, the bottom end of the upright post is connected with the bottom plate, the top end of the upright post is connected with the outer wall of the spherical tank body, and the outer part of the spherical tank body is provided with a soil covering layer; the fiber bragg grating inclination angle sensors are arranged in plurality, each upright post is provided with at least two fiber bragg grating inclination angle sensors, the two fiber bragg grating inclination angle sensors are respectively arranged at the two ends of the upright post, and the fiber bragg grating inclination angle sensors are connected in series through optical fiber cables; the optical fiber splice closure is connected with the optical fiber cable so as to receive signals of the fiber grating tilt angle sensor, and the optical fiber splice closure is connected with the controller through the optical fiber cable.
In a preferred implementation manner, each upright column is correspondingly provided with three fiber grating tilt angle sensors, two of the fiber grating tilt angle sensors are arranged at two ends of the upright column, and the other fiber grating tilt angle sensor is arranged in the middle of the upright column.
In a preferred implementation mode, four upright posts are arranged and are uniformly and symmetrically arranged along the circumferential direction of the outer wall of the spherical tank body.
1 fiber bragg grating inclination angle sensor is arranged at the lowest point of the joint of the upright post and the spherical shell at the same horizontal position; 1 upper lug bolt hole center is arranged at the same horizontal position; 1 is arranged between the upper support lug and the upright post bottom plate. Therefore, the 4 symmetrical upright columns of each spherical tank can be monitored in an all-around manner, and the inclination condition of the spherical tank can be monitored more closely.
In preferred implementation, the spherical tank body is equipped with two at least, and is close to each other between the spherical tank body, and a plurality of fiber grating inclination angle sensors of the spherical tank body establish ties through an optical fiber cable, and above-mentioned structure not only can reduce the interval between the soil covering jar, reduces the area of whole earthing jar system, can also save the quantity of optical fiber cable, practices thrift the cost.
In a preferred implementation mode, the plurality of spherical tanks are arranged in the same covering soil layer, side slopes are formed around the covering soil layer, all the stand columns of the partial spherical tanks corresponding to the side slopes are provided with fiber grating inclination angle sensors, and only one stand column of each spherical tank corresponding to other positions is provided with a fiber grating inclination angle sensor.
Wherein the slope position is more easily taken place the displacement, and the stand that is in wherein is changeed and takes place the slope, consequently need all monitoring at the stand of slope position, and 1 sensor of every spherical tank of stand of non-slope position need be installed as the data contrast, can rationally and make full use of monitoring facilities like this.
In a preferred implementation manner, the controller includes a fiber grating demodulator, a grating array demodulator, and a computer, the fiber optic cable transmits the signal to the fiber grating demodulator and the grating array demodulator, and the fiber grating demodulator and the grating array demodulator process the signal and transmit the signal to the computer.
In a preferred implementation, the outer wall of the spherical tank is provided with a plurality of struts for connecting the optical fiber cables.
The support column can be used for connecting optical fiber cables and can also be inserted into the covering soil, and the tank body is fixed.
In a preferred implementation, the fiber optic cable is connected to the post via a flexible connector.
In a preferred realization, the flexible connection is provided as a corrosion-resistant cable tie or a stainless steel wire.
In the process of monitoring the earthing tank, the stability and the reliability of the setting of the monitoring equipment need to be ensured, the structure adopts the flexible parts to fix the optical cable and the support column together, so that the fiber grating inclination angle sensor can be stably attached to the surface of the support column, the loosening is not easy to occur, the installation and the disassembly are convenient, the monitoring data can be more accurate, and the condition of monitoring errors can be reduced.
In a preferred implementation, the upright post is welded to the outer wall of the spherical tank. The stand column can be parallel to the diameter direction of the spherical tank body at the vertical height in a welding mode, so that the stand column and the spherical tank body are connected into a whole, and the verticality of the spherical tank body is accurately reflected.
The utility model adopts the above structure beneficial effect is: it is through setting up fiber grating inclination sensor on supporting the stand that covers the soil tank, through the straightness that hangs down that covers the soil tank to the detection at stand inclination, this kind of monitoring structure can utilize the straightness data mutual contrast of hanging down of a plurality of stands to combine to come the holistic slope situation of all-round accurate monitoring cover soil tank, make the slight slope situation that covers the soil tank also can be caught by accurate, can discover the early warning in advance, in time make and respond to the scheme, realize that the potential safety hazard is early to discover, early processing, ensure the structural stability and the security of the earthing jar body and whole earthing side slope.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the tilt angle sensing of the present invention.
In the figure, the position of the upper end of the main shaft,
1. a spherical tank body; 101. a column; 102. a base plate; 103. a pillar; 104. a flexible member;
2. covering a soil layer; 201. side slope;
3. a fiber grating tilt angle sensor;
4. an optical fiber splice closure; 401. an optical fiber cable;
5. and a controller.
Detailed Description
In order to more clearly explain the overall concept of the present invention, the following detailed description is given by way of example in conjunction with the accompanying drawings.
It should be noted that in the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the scope of the present invention is not limited by the specific embodiments disclosed below.
As shown in fig. 1-2, a verticality monitoring device for a vertical column 101 of a casing pot structurally comprises: the optical fiber grating optical fiber splice closure comprises a spherical tank body 1, an optical fiber grating inclination angle sensor 3 and an optical fiber splice closure 4, wherein the spherical tank body 1 is connected with a plurality of upright posts 101, the upright posts 101 are distributed along the circumferential direction of the spherical tank body 1, and the upright posts 101 are connected with the outer wall of the spherical tank body 1 along the vertical direction to support the spherical tank body 1; the bottom of the spherical tank body 1 is provided with a horizontally arranged bottom plate 102, the bottom end of the upright column 101 is connected with the bottom plate 102, the top end of the upright column 101 is connected with the outer wall of the spherical tank body 1, and the outer part of the spherical tank body 1 is provided with a soil covering layer; a plurality of fiber grating tilt angle sensors 3 are arranged, each upright post 101 is provided with at least two fiber grating tilt angle sensors 3, the two fiber grating tilt angle sensors 3 are respectively arranged at two ends of the upright post 101, and the plurality of fiber grating tilt angle sensors 3 are connected in series through optical fiber cables 401; the optical fiber splice closure 4 is connected with the optical fiber cable 401 to receive the signal of the fiber grating tilt angle sensor 3, and the optical fiber splice closure 4 is connected with the controller 5 through the optical fiber cable 401.
In a preferred implementation manner, three fiber grating inclination angle sensors 3 are correspondingly arranged on each upright 101, wherein two fiber grating inclination angle sensors 3 are arranged at two ends of the upright 101, and the other fiber grating inclination angle sensor 3 is arranged at a middle position of the upright 101.
In a preferred implementation, four columns 101 are provided and are uniformly and symmetrically arranged along the circumferential direction of the outer wall of the spherical tank body 1.
1 fiber bragg grating inclination angle sensor 3 is arranged at the lowest point of the joint of the upright column 101 and the spherical shell at the same horizontal position; 1 upper lug bolt hole center is arranged at the same horizontal position; 1 is arranged between the upper lug and the bottom plate 102 of the upright 101. Thus, the 4 symmetrical columns 101 of each spherical tank can be monitored in all directions, and the inclination condition of the spherical tank can be monitored more closely.
In the preferred realization mode, spherical tank body 1 is equipped with two at least, and is close to each other between the spherical tank body 1, and a plurality of fiber grating inclination angle sensor 3 of spherical tank body 1 establish ties through a fiber optic cable 401, and above-mentioned structure not only can reduce the interval between the soil covering jar, reduces the area of whole earthing jar system, can also save fiber optic cable 401's quantity, practices thrift the cost.
In a preferred implementation mode, a plurality of spherical tanks 1 are arranged in the same covering soil layer, side slopes are formed around the covering soil layer, all the upright columns 101 of the partial spherical tanks 1 corresponding to the side slopes are provided with fiber grating inclination angle sensors 3, and only one upright column 101 of each spherical tank 1 corresponding to other positions is provided with a fiber grating inclination angle sensor 3.
Wherein the slope position is more easily taken place the displacement, and the stand 101 that is in wherein is changeed the slope, consequently need all monitoring at the stand 101 of slope position, and 1 sensor of every spherical tank of stand 101 of non-slope position need be installed as the data contrast, can rationally and make full use of monitoring facilities like this.
In a preferred implementation, the controller 5 includes a fiber grating demodulator, a grating array demodulator, and a computer, the fiber optic cable 401 transmits signals to the fiber grating demodulator and the grating array demodulator, and the fiber grating demodulator and the grating array demodulator process the signals and transmit the processed signals to the computer.
In a preferred implementation, the outer wall of the spherical tank 1 is provided with a plurality of struts 103, the struts 103 being used for connecting the optical fiber cables 401.
The support 103 can be used for connecting the optical fiber cable 401, and can be inserted into the soil to fix the tank.
In a preferred implementation, fiber optic cable 401 is connected to post 103 via a flexible connection.
In a preferred realization, the flexible connection is provided as a corrosion-resistant cable tie or a stainless steel wire.
In the process of monitoring the earthing tank, the stability and the reliability of the setting of the monitoring equipment need to be ensured, the structure adopts the flexible piece 104 to fix the optical cable and the strut 103 together, so that the fiber grating inclination angle sensor 3 can be stably attached to the surface of the strut 103, the looseness is not easy to occur, the installation and the disassembly are convenient, the monitoring data can be more accurate, and the condition of monitoring errors can be reduced.
In a preferred implementation, the stud 101 is welded to the outer wall of the spherical tank 1. The upright column 101 can be ensured to be parallel to the diameter direction of the spherical tank body 1 at the vertical height in a welding mode, so that the upright column 101 and the spherical tank body 1 are connected into a whole, and the verticality of the spherical tank body 1 is accurately reflected.
The technical solution protected by the present invention is not limited to the above embodiments, and it should be noted that the technical solution of any one embodiment is combined with the technical solution of one or more other embodiments in the protection scope of the present invention. Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides an earthing jar stand straightness monitoring that hangs down which characterized in that includes:
the spherical tank body is connected with a plurality of stand columns, the stand columns are distributed along the circumferential direction of the spherical tank body, and the stand columns are connected with the outer wall of the spherical tank body along the vertical direction to support the spherical tank body; the bottom of the spherical tank body is provided with a horizontally arranged bottom plate, the bottom end of the upright post is connected with the bottom plate, the top end of the upright post is connected with the outer wall of the spherical tank body, and the outer part of the spherical tank body is provided with a soil covering layer;
the fiber bragg grating inclination angle sensors are arranged in plurality, each upright post is provided with at least two fiber bragg grating inclination angle sensors, the two fiber bragg grating inclination angle sensors are respectively arranged at two ends of the upright post, and the fiber bragg grating inclination angle sensors are connected in series through optical fiber cables;
and the optical fiber splice closure is connected with the optical fiber cable so as to receive the signal of the fiber bragg grating inclination angle sensor, and the optical fiber splice closure is connected with the controller through the optical fiber cable.
2. The verticality monitoring device for the upright columns of the soil covering tank as claimed in claim 1, wherein three fiber grating inclination angle sensors are correspondingly arranged on each upright column, two of the fiber grating inclination angle sensors are arranged at two ends of each upright column, and the other fiber grating inclination angle sensor is arranged in the middle of each upright column.
3. The verticality monitoring device for the upright columns of the soil covering tank as claimed in claim 1, wherein four upright columns are arranged and are uniformly and symmetrically arranged along the circumferential direction of the outer wall of the spherical tank body.
4. The casing pot upright verticality monitoring device according to claim 1, wherein at least two spherical tanks are provided, the spherical tanks are close to each other, and a plurality of fiber bragg grating inclination angle sensors of the spherical tanks are connected in series through a fiber optic cable.
5. The soil covering tank upright verticality monitoring device according to claim 4, wherein a plurality of spherical tanks are arranged in the same soil covering layer, a side slope is formed around the soil covering layer, all upright columns of the spherical tanks corresponding to the side slope are provided with the fiber grating inclination angle sensors, and only one upright column of each spherical tank corresponding to other positions is provided with the fiber grating inclination angle sensor.
6. The earthing tank upright column verticality monitoring device according to claim 1, wherein the controller comprises a fiber grating demodulator, a grating array demodulator and a computer, the fiber optic cable transmits signals to the fiber grating demodulator and the grating array demodulator, and the fiber grating demodulator and the grating array demodulator process the signals and transmit the processed signals to the computer.
7. The soil covering tank upright verticality monitoring device according to claim 1, wherein the outer wall of the spherical tank body is provided with a plurality of pillars for connecting the optical fiber cables.
8. Soil covering jar column verticality monitoring according to claim 7, wherein the fiber optic cable is connected to the column via a flexible connection.
9. The earthing tank upright verticality monitoring device according to claim 8, wherein the flexible connecting member is a corrosion-proof tie or a stainless steel wire.
10. The earthing tank upright verticality monitoring device according to claim 1, wherein the upright is welded to the outer wall of the spherical tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023349336.9U CN213812178U (en) | 2020-12-31 | 2020-12-31 | Monitoring of verticality of upright column of soil covering tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023349336.9U CN213812178U (en) | 2020-12-31 | 2020-12-31 | Monitoring of verticality of upright column of soil covering tank |
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| Publication Number | Publication Date |
|---|---|
| CN213812178U true CN213812178U (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023349336.9U Active CN213812178U (en) | 2020-12-31 | 2020-12-31 | Monitoring of verticality of upright column of soil covering tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213812178U (en) |
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2020
- 2020-12-31 CN CN202023349336.9U patent/CN213812178U/en active Active
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