CN113091592A - Long-life undersea pile foundation structure deformation detection sensor - Google Patents
Long-life undersea pile foundation structure deformation detection sensor Download PDFInfo
- Publication number
- CN113091592A CN113091592A CN202110256107.2A CN202110256107A CN113091592A CN 113091592 A CN113091592 A CN 113091592A CN 202110256107 A CN202110256107 A CN 202110256107A CN 113091592 A CN113091592 A CN 113091592A
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- contact piece
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- connecting rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 8
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 30
- 239000010959 steel Substances 0.000 claims abstract description 30
- 239000007787 solid Substances 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000004020 conductor Substances 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention provides a long-life sensor for detecting structural deformation of an undersea pile foundation. The application provides a pile foundation structure deformation detection sensor when using, solid fixed ring cover is on the pile foundation, the steel wire stay cord is in the state of flare-outing, and pull electrically conductive connection piece and leave anodal contact piece and negative pole contact piece, wireless sensor just can not the circular telegram work like this, be in the steel wire stay cord of the tight state of flare-outing, insert the strip through its upper end resistance and go into the underground and fix, just so can play the effect of the position of regulation steel wire stay cord, make the steel wire stay cord be in taut state, when the pile foundation takes place to remove, when slope or ground subside, can stimulate the steel wire stay cord, just so probably cause the steel wire disconnection or become flexible, like this under the effect of spring, electrically conductive connection piece will remove to anodal contact piece and negative pole contact piece, make anodal contact piece and negative pole contact piece electricity connect, wireless sensor.
Description
Technical Field
The invention relates to a sensor for detecting structural deformation of an undersea pile foundation with long service life.
Background
At present, the construction of offshore engineering structures is accelerated, and particularly, structures such as wind driven generators, ocean platforms and the like are constructed on the sea in large quantity. The structures are constructed by adopting pile foundations, the submarine topography is complex, the submarine pile foundations need to be constructed, the sea surface structures are fixed through the pile foundations, due to the complexity of the submarine ground, the submarine pile foundations can incline, settle, deform and the like, the submarine pile foundations need to be detected, the states of the submarine pile foundations are mastered constantly, at present, sensors are generally arranged on the submarine pile foundations to detect, but the arrangement of the sensors always faces to the problem that the sensors cannot work due to power shortage in long-time work, and monitoring failure is caused.
Disclosure of Invention
The invention provides a sensor for detecting structural deformation of an undersea pile foundation, which is long in service life and aims to solve the problems pointed out in the background technology.
The technical scheme of the invention is realized as follows:
the utility model provides a long-life undersea pile foundation structure deformation detection sensor, includes solid fixed ring, solid fixed ring be the ring shape structure, solid fixed ring's medial surface on be equipped with convex fixed brush hair, solid fixed ring's lateral wall on be equipped with sensor mechanism, sensor mechanism include wireless sensor, battery, anodal contact piece, negative pole contact piece, conductive connection piece, direction connecting rod, spring, steel wire stay cord, resistance cutting, solid fixed ring's lateral wall on be equipped with the recess, the recess along solid fixed ring's radial direction set up, the open end of recess be equipped with the sealing, the center of sealing be equipped with the perforation, direction connecting rod sliding connection in the perforation, the one end of direction connecting rod stretch into the recess in, the other end of direction connecting rod extend to the outside of sealing, one end of the guide connecting rod is connected with a conductive connecting sheet, a spring is sleeved on the guide connecting rod, one end of the spring is abutted against the sealing part, the other end of the spring is abutted against the guide connecting sheet, one end of the steel wire pull rope is connected with the other end of the guide connecting rod, the guide connecting rod is in sealing fit with the sealing part, the resistance inserting strip is connected on the steel wire pull rope, the resistance inserting strip is of a long strip-shaped structure and is provided with a resistance barb, the wireless sensor and the battery are respectively arranged on the inner side of the fixing ring, the anode contact sheet and the cathode contact sheet are respectively connected on two sides of the bottom of the groove, the anode contact sheet, the wireless sensor, the battery and the cathode contact sheet are sequentially and electrically connected with each other, and one end of the anode contact sheet and one end of the cathode contact sheet respectively extend to the bottom of the groove, when the conductive connecting sheet moves towards the bottom of the groove, the conductive connecting sheet can be in electric contact with the positive contact piece and the negative contact piece to realize the electric connection of the positive contact piece and the negative contact piece.
The invention is further provided that the sensor mechanisms are provided in plurality, and the sensor mechanisms are uniformly arranged in the circumferential direction of the fixing ring.
The invention is further arranged in that the conductive connecting sheet is made of a conductive material and is in sliding fit with the side wall of the groove.
The invention is further provided that the joint of the through hole and the guide connecting rod is provided with cured resin for sealing.
The invention is further arranged that the steel wire pull rope is in a straightening state.
The invention is further provided that the fixed bristles are made of plastic or metal.
The invention is further provided that the securing ring is made of a solid metal material.
By adopting the technical scheme, the invention has the beneficial effects that:
according to the sensor for detecting structural deformation of the long-life undersea pile foundation, the fixing ring is sleeved on the pile foundation, and bristles in the fixing ring are in contact with the pile foundation to play a role in radially positioning the fixing ring. When the pile foundation structure deformation detection sensor provided by the application is used, the fixing ring is sleeved on the pile foundation, the steel wire pull rope is in a straightening state, and the conductive connecting sheet is pulled to leave the anode contact sheet and the cathode contact sheet, so that the wireless sensor cannot be electrified to work, the steel wire pull rope in the straightening and tightening state is fixed by descending the upper end resistance inserting strip into the ground, so that the position of the steel wire pull rope can be regulated, the steel wire pull rope is in a tensioning state, when the pile foundation moves, inclines or subsides on the ground, the steel wire pull rope can be pulled, the steel wire can be disconnected or loosened, so that the conductive connecting sheet can move towards the anode contact sheet and the cathode contact sheet under the action of the spring, the anode contact sheet and the cathode contact sheet are electrically connected, so that the wireless sensor can be electrified to work, the wireless sensor is triggered to send a wireless signal to the outside, the alarm is sent out, by adopting the technical scheme, the battery is always in a non-working state, and only when a condition occurs, the battery works as long as a loop where the battery and the wireless sensor are located is conducted, so that the whole facility cannot influence the work of the whole facility due to power shortage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic view of a retaining ring according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention is illustrated below with reference to fig. 1-3:
the utility model provides a long-life undersea pile foundation structure deformation detection sensor, includes solid fixed ring 1, solid fixed ring 1 be the ring annular structure, solid fixed ring 1's medial surface on be equipped with convex fixed brush hair 2.
The outer side wall of the fixing ring 1 is provided with a sensor mechanism.
The sensor mechanism comprises a wireless sensor 3, a battery 4, a positive electrode contact piece 5, a negative electrode contact piece 6, a conductive connecting piece 7, a guide connecting rod 8, a spring 9, a steel wire pull rope 10 and a resistance inserting strip 11.
The outer side wall of the fixing ring 1 is provided with a groove 12, the groove 12 is arranged along the radial direction of the fixing ring 1, the opening end of the groove 12 is provided with a sealing part 13, the center of the sealing part 13 is provided with a through hole 14, the guide connecting rod 8 is connected on the through hole 14 in a sliding manner, one end of the guide connecting rod 8 extends into the groove 12, the other end of the guide connecting rod 8 extends to the outer side of the sealing part 13, one end of the guide connecting rod 8 is connected with a conductive connecting sheet 7, the guide connecting rod 8 is sleeved with a spring 9, one end of the spring 9 is abutted against the sealing part 13, the other end of the spring 9 is abutted against the conductive connecting sheet 7, one end of the steel wire pull rope 10 is connected with the other end of the guide connecting rod 8, and the guide connecting rod 8 is in sealing fit with the sealing part 13, resistance cutting 11 connect steel wire stay cord 10 on, resistance cutting 11 be rectangular shape structure, resistance cutting 11 on be equipped with resistance barb 15, wireless sensor 3 and battery 4 set up respectively fixed ring 1's inboard, anodal contact piece 5 and negative pole contact piece 6 connect respectively the both sides of the bottom of recess 12, anodal contact piece 5, wireless sensor 3, battery 4, negative pole contact piece 6 electricity each other connection in proper order, anodal contact piece 5 and negative pole contact piece 6 one end extend respectively the bottom of recess 12, when electrically conductive connection piece 7 moves to recess 12 bottom, electrically conductive connection piece 7 can realize anodal contact piece 5 and negative pole contact piece 6 electric connection with anodal contact piece 5 and negative pole contact piece 6 electrical contact.
The sensor mechanisms are arranged in a plurality of numbers, and the sensor mechanisms are uniformly arranged in the circumferential direction of the fixing ring 1.
The conductive connecting sheet 7 is made of a conductive material, and the conductive connecting sheet 7 is in sliding fit with the side wall of the groove 12.
Wherein, the connection part of the perforation 14 and the guide connecting rod 8 is provided with cured resin for sealing.
Wherein, the steel wire drawing rope 10 is in a straightening state.
Wherein the fixed bristles 2 are made of plastic or metal.
Wherein, the fixing ring 1 is made of solid metal material.
By adopting the technical scheme, the invention has the beneficial effects that:
according to the invention, the fixing ring 1 is sleeved on the pile foundation, and the bristles 2 in the fixing ring 1 are contacted with the pile foundation to play a role in radially positioning the fixing ring 1 on the fixing ring 1. When the pile foundation structure deformation detection sensor provided by the application is used, the fixing ring 1 is sleeved on the pile foundation, the steel wire pull rope 10 is in a straightening state, and the conductive connecting sheet 7 is pulled to leave the anode contact sheet 5 and the cathode contact sheet 6, so that the wireless sensor 3 cannot be electrified to work, the steel wire pull rope 10 in the straightening and tightening state is fixed by descending the upper end resistance inserting strip 11 into the ground, so that the position of the steel wire pull rope 10 can be regulated, the steel wire pull rope 10 is in the tensioning state, when the pile foundation moves, inclines or subsides on the ground, the steel wire pull rope 10 can be pulled, the steel wire can be disconnected or loosened, so that under the action of the spring 9, the conductive connecting sheet 7 can move towards the anode contact sheet 5 and the cathode contact sheet 6, the anode contact sheet 5 is electrically connected with the cathode contact sheet 6, and the wireless sensor 3 can be electrified to work, wireless sensor 3 is triggered, sends wireless signal to the external world, sends the warning, adopts above-mentioned technical scheme, and battery 4 is in non-operating condition all the time, and only when taking place the situation, the return circuit at battery 4 and wireless sensor 3 place is switched on, and battery 4 just works, and whole facility just can not influence its work because of lacking of electricity like this.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (7)
1. The utility model provides a long-life undersea pile foundation structure deformation detection sensor which characterized in that: comprises a fixing ring, the fixing ring is of a circular ring structure, convex fixed bristles are arranged on the inner side surface of the fixing ring, a sensor mechanism is arranged on the outer side wall of the fixing ring, the sensor mechanism comprises a wireless sensor, a battery, a positive contact piece, a negative contact piece, a conductive connecting piece, a guide connecting rod, a spring, a steel wire pull rope and a resistance inserting strip, a groove is arranged on the outer side wall of the fixing ring, the groove is arranged along the radial direction of the fixing ring, a sealing part is arranged at the opening end of the groove, a perforation is arranged at the center of the sealing part, the guide connecting rod is connected on the perforation in a sliding manner, one end of the guide connecting rod extends into the groove, the other end of the guide connecting rod extends to the outer side of the sealing part, and one end of the guide connecting rod is connected with the conductive, the guide connecting rod is sleeved with a spring, one end of the spring abuts against the sealing part, the other end of the spring abuts against the guide connecting sheet, one end of the steel wire stay cord is connected with the other end of the guide connecting rod, the guide connecting rod is in sealing fit with the sealing part, the resistance inserting strip is connected to the steel wire stay cord and is of a long strip-shaped structure, the resistance inserting strip is provided with a resistance barb, the wireless sensor and the battery are respectively arranged on the inner side of the fixing ring, the anode contact piece and the cathode contact piece are respectively connected to two sides of the bottom of the groove, the anode contact piece, the wireless sensor, the battery and the cathode contact piece are sequentially and electrically connected with each other, one end of the anode contact piece and one end of the cathode contact piece respectively extend to the bottom of the groove, and when the electric conduction moves to the bottom of the groove, the conductive connecting sheet can be electrically contacted with the positive contact sheet and the negative contact sheet to realize the electric connection of the positive contact sheet and the negative contact sheet.
2. The long-life sensor for detecting deformation of an undersea pile structure according to claim 2, wherein: the sensor mechanisms are arranged in a plurality of numbers, and the sensor mechanisms are uniformly arranged in the circumferential direction of the fixing ring.
3. The long-life sensor for detecting deformation of an undersea pile structure according to claim 1, wherein: the conductive connecting sheet is made of conductive materials and is in sliding fit with the side wall of the groove.
4. The long-life sensor for detecting deformation of an undersea pile structure according to claim 1, wherein: the connection part of the through hole and the guide connecting rod is provided with solidified resin for sealing.
5. The long-life sensor for detecting deformation of an undersea pile structure according to claim 1, wherein: the steel wire pull rope is in a straightening state.
6. The long-life sensor for detecting deformation of an undersea pile structure according to claim 1, wherein: the fixed bristles are made of plastic or metal.
7. The long-life sensor for detecting deformation of an undersea pile structure according to claim 1, wherein: the fixing ring is made of solid metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256107.2A CN113091592B (en) | 2021-03-09 | 2021-03-09 | Long-life undersea pile foundation structure deformation detection sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110256107.2A CN113091592B (en) | 2021-03-09 | 2021-03-09 | Long-life undersea pile foundation structure deformation detection sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113091592A true CN113091592A (en) | 2021-07-09 |
| CN113091592B CN113091592B (en) | 2023-12-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110256107.2A Active CN113091592B (en) | 2021-03-09 | 2021-03-09 | Long-life undersea pile foundation structure deformation detection sensor |
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| Country | Link |
|---|---|
| CN (1) | CN113091592B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060042611A (en) * | 2004-11-10 | 2006-05-15 | 대림산업 주식회사 | Array with a built-in multi-point fiber bragg grating(fbg) sensor for the strain measurement of concrete piles |
| CN211006793U (en) * | 2019-09-19 | 2020-07-14 | 昆山市建筑设计院有限公司 | Pile foundation settlement monitoring device |
| FR3095857A1 (en) * | 2019-05-10 | 2020-11-13 | Silmach | MEMS sensor for deformation by breaking contact between two electrodes |
-
2021
- 2021-03-09 CN CN202110256107.2A patent/CN113091592B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060042611A (en) * | 2004-11-10 | 2006-05-15 | 대림산업 주식회사 | Array with a built-in multi-point fiber bragg grating(fbg) sensor for the strain measurement of concrete piles |
| FR3095857A1 (en) * | 2019-05-10 | 2020-11-13 | Silmach | MEMS sensor for deformation by breaking contact between two electrodes |
| CN211006793U (en) * | 2019-09-19 | 2020-07-14 | 昆山市建筑设计院有限公司 | Pile foundation settlement monitoring device |
Non-Patent Citations (1)
| Title |
|---|
| 张桂荣;: "浅析桩基施工中的形变病害防治对策", 居舍, no. 08 * |
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| CN113091592B (en) | 2023-12-05 |
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