CN115930902A - Device and method for measuring settlement of marine structure - Google Patents
Device and method for measuring settlement of marine structure Download PDFInfo
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- CN115930902A CN115930902A CN202310238710.7A CN202310238710A CN115930902A CN 115930902 A CN115930902 A CN 115930902A CN 202310238710 A CN202310238710 A CN 202310238710A CN 115930902 A CN115930902 A CN 115930902A
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Abstract
The invention relates to the technical field of settlement measurement, and discloses a device and a method for measuring settlement of an ocean structure, which comprises a supporting frame, wherein a clamping mechanism is rotatably arranged at the upper part of one side of the supporting frame, a sinking detection frame is slidably arranged on the supporting frame, a sonar distance detection assembly is arranged at the upper part of the clamping mechanism and is used for detecting the distance between the sonar distance detection assembly and the upper part of the sinking detection frame, a balancing weight is fixed on the sinking detection frame, the clamping mechanism comprises a U-shaped inner frame and a U-shaped outer frame, rectangular channels for two ends of the U-shaped inner frame to pass through are arranged at two sides of the U-shaped outer frame, and a convex column is arranged at the middle position of one side of the U-shaped inner frame, which is far away from the U-shaped outer frame. The underwater rapid fixing device can be rapidly installed and fixed with a structural column of an ocean structure underwater, is simple to operate, small in installation difficulty and more suitable for underwater operation, and meanwhile, the supporting air bag is arranged, so that equipment is convenient to recover.
Description
Technical Field
The invention relates to the technical field of settlement measurement, in particular to a device and a method for measuring settlement of an ocean structure.
Background
Sea (sea), a geographic term, is a collective term for the widest bodies of water on earth. The earth surface is divided into a plurality of water areas which are communicated with each other by each continent and are called as oceans, the central parts of the oceans are called as oceans, the edge parts of the oceans are called as seas, and the oceans are communicated with each other to form a uniform water body; the seawater body and various components in the sea form a marine environment which is significant for the survival and development of human beings. The sea water movement is the core content of the marine environment and mainly comprises four parts, namely a sea water movement form, a cause of ocean current, distribution of surface ocean current, influence of the ocean current on the geographic environment; the total ocean area on the earth is about 3.6 hundred million square kilometers, which accounts for about 71% of the earth's surface area, and the average water depth is about 3795 meters. The ocean contains thirteen hundred and fifty thousand cubic kilometers of water, which accounts for about 97% of the total water on earth, and can be drunk by human only by 2%. Marine structures such as semi-submersible platforms, tension leg platforms, platform foot combination columns, barges, submarine oil pipeline, large-scale offshore oil storage tanks and the like; the marine structure installation can be used for installing large-scale members such as marine jackets, blocks and the like, and can also be used for designing, manufacturing and installing small-scale structures such as three-way protection frames and the like.
And (4) settlement, namely, vertical deformation or settlement of the foundation soil caused by compression under the action of building load. The uniform sedimentation generally has less harm to the building, but when the sedimentation is too large, the elevation of the building is reduced, and the use is influenced; uneven settlement is harmful to the building, and can cause additional stress to the building to cause cracks and even partial component fracture, thereby endangering the safety of the building. When the foundation is designed, settlement is estimated, the same marine structure can be settled on the sea bottom, the marine structure can be changed due to the settlement of the marine structure, and even the marine structure can be broken or collapsed. Because the marine structure is underwater, the traditional settlement detection mode cannot be well applied, and the existing settlement equipment is too troublesome to install and inconvenient to operate underwater, the device and the method for measuring the settlement of the marine structure are provided.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a device and a method for measuring the settlement of an ocean structure.
The invention provides an ocean structure settlement measuring device which comprises a supporting frame, wherein a clamping mechanism is rotatably arranged on the upper portion of one side of the supporting frame, a settlement detecting frame is arranged on the supporting frame in a sliding mode, a sonar distance detecting assembly is arranged on the upper portion of the clamping mechanism and used for detecting the distance between the sonar distance detecting assembly and the upper portion of the settlement detecting frame, and a balancing weight is fixed on the settlement detecting frame;
the clamping mechanism comprises a U-shaped inner frame and a U-shaped outer frame, rectangular channels for allowing two ends of the U-shaped inner frame to penetrate are arranged on two sides of the U-shaped outer frame, protruding columns are arranged at the middle positions, far away from one side of the U-shaped outer frame, of the U-shaped inner frame and rotatably connected with the supporting frame, supporting air bags are arranged between the U-shaped outer frame and the U-shaped inner frame, two clamping arms are symmetrically arranged at two ends of the U-shaped outer frame and rotatably connected with two ends of the U-shaped outer frame respectively, protruding blocks are arranged on one sides, close to the U-shaped inner frame, of the two clamping arms respectively, ladder portions are arranged at two ends of the U-shaped inner frame, ladder portions are respectively provided with rectangular openings, two protruding blocks are respectively accommodated in the two rectangular openings, two second metal shafts are respectively abutted to the two protruding blocks, two inner walls on two sides of the U-shaped inner frame are respectively provided with symmetrically distributed oblique supporting blocks, two rectangular inner supporting plates are respectively rotatably arranged in two rectangular channels of the U-shaped outer frame, spring steel plate steel plates are respectively abutted to two ends of the two rectangular steel plate steel plates.
According to the device and the method for measuring the marine structure settlement, provided by the invention, as the technical scheme is further optimized, the supporting frame comprises a vertical plate, two sides of the vertical plate are turned over to form the edge curling part, and the side wall of the vertical plate is provided with scale grooves distributed at equal intervals.
In the preferred embodiment, the scale groove is also etched with a dimension value for the corresponding position.
As a further optimization of the technical scheme, the invention relates to a device and a method for measuring settlement of an ocean structure, wherein the settlement detection frame comprises an L-shaped support, a boss is arranged on the upper part of the lower end of the L-shaped support, the boss and the L-shaped support are of an integrally formed structure, a bolt is arranged on the vertical surface of the L-shaped support, a threaded hole matched with the bolt is formed in the balancing weight, the balancing weight is fixed with the settlement detection frame through the matching of the threaded hole and the bolt, a kidney-shaped hole is formed in the upper part of the vertical surface of the L-shaped support, and an indication arrow is arranged in the kidney-shaped hole.
In this preferred scheme, the cooperation of the scale groove on the instruction arrow and the riser that sets up can reflect the settlement condition through observing whether instruction arrow point out position changes.
According to the device and the method for measuring the settlement of the ocean structure, the side wall of the vertical plate is fixedly provided with the sleeve, one end, far away from the installation ring, of the sleeve is provided with the installation ring, the sonar distance detection assembly comprises a sonar distance measuring sensor fixed in the installation ring, the sleeve and the convex column are coaxially arranged, and the convex column penetrates through the vertical plate and is connected with the sleeve in a rotating mode.
As a further optimization of the technical scheme, the invention relates to a device and a method for measuring the settlement of an ocean structure.
In this preferred scheme, here can be through opening single-phase snuffle valve under water, support the gasbag and receive the water pressure effect shrink down to no longer support U type frame and U type inside casing, thereby under the spring steel plate effect, drive U type inside casing and slide in the rectangle passageway of U type frame, thereby drive two arm lock contractions and draw close, and it is rotatory to promote two rectangle inner support boards, can carry out the rapid draing to seabed building.
As a further optimization of the technical scheme, the invention provides a device and a method for measuring marine structure settlement, wherein a positioning assembly is arranged between a U-shaped outer frame and a U-shaped inner frame, a first metal shaft is arranged at a position of the U-shaped inner frame close to the middle of one side of the U-shaped outer frame, a through hole for the first metal shaft to pass through is arranged on a supporting air bag, a stepped groove is arranged on the first metal shaft, a strip-shaped hole is arranged on the outer peripheral surface of the first metal shaft, a through hole for the first metal shaft to pass through is arranged on the U-shaped outer frame, a convex ring coaxial with the through hole is arranged on the U-shaped outer frame, an insertion hole is arranged at a position of the U-shaped outer frame close to the first metal shaft, and a locking pin assembly is arranged in the insertion hole and used for locking the first metal shaft.
As a further optimization of the technical scheme, the device and the method for measuring the settlement of the marine structure comprise that the locking pin assembly comprises a polygon prism and a locking sleeve sleeved on the polygon prism, a threaded rod is arranged at the top of the polygon prism, a locking nut is screwed at the position, close to the top of the locking sleeve, of the outer wall of the threaded rod, an inclined surface structure is arranged on one side, far away from the convex column, of the lower portion of the locking sleeve, the polygon prism penetrates through a strip-shaped hole, and the polygon prism, far away from the locking nut, is fixed with a U-shaped outer frame.
In this preferred scheme, here can drive the lock sleeve through rotatory lock nut and remove, and the inclined plane on the lock sleeve acts on the epaxial ladder groove of first metal, can restrict the removal of first metal axle to restriction U type frame and the removal between the U type inside casing.
According to the device and the method for measuring the settlement of the ocean structure, a waterproof electrical box is fixed on the side wall of the vertical plate, a storage battery and a microprocessor are arranged in the waterproof electrical box, and the microprocessor and a sonar ranging sensor form communication connection.
As a further optimization of the technical scheme, the invention provides the device and the method for measuring the settlement of the marine structure, the side wall of the clamping arm is provided with the anti-slip lines which are distributed at equal intervals, and the included angle between the clamping arm and the bump is larger than 90 degrees.
A method for measuring the settlement of an ocean structure comprises the device for measuring the settlement of the ocean structure, and comprises the following steps:
s1: inflating, namely inflating through an air nozzle on the supporting air bag, and expanding the U-shaped outer frame and the U-shaped inner frame under the action of the supporting air bag, wherein the spring steel plate is stressed and deformed in the process, and the clamping arm and the rectangular inner supporting plate are not stressed any more and are in a loose state;
s2: the underwater installation is carried out, the underwater installation is submerged to a proper seabed, the structural column of the ocean structure is arranged on the inner side of the U-shaped outer frame, then the contraction of the supporting air bag can be realized under the action of water pressure by opening the single-phase air release valve, the supporting air bag does not support the U-shaped outer frame and the U-shaped inner frame any more, the inclined supporting block and the U-shaped inner frame are pushed to move under the action of the spring steel plate to drive the rectangular inner supporting plate and the clamping arms to be closed, the closed clamping arms and the rectangular inner supporting plate clamp the structural column of the ocean structure, the locking nut is rotated to drive the locking sleeve to move to limit the movement of the first metal shaft, the locking of the positions of the U-shaped inner frame and the U-shaped outer frame is realized, the supporting frame and the sinking detection frame can be kept vertical under the action of gravity due to the rotary connection of the sleeve and the convex column, and the lower part of the sinking detection frame is contacted with the seabed;
s3: recording data, recording scales corresponding to the indication arrows, detecting the distance between the bosses through a sonar ranging sensor, and recording the data;
s4: data comparison, namely periodically controlling the sonar ranging sensor to detect, comparing the detected data, comparing whether the distance between the sonar ranging sensor and the boss changes or not to feed back the condition of settlement, and verifying the reliability of the data by observing the position of an indication arrow;
s5: the recovery plant loosens lock nut to aerify the air cock on the support airbag, strut U type frame and U type inside casing through the support airbag, thereby remove the clamp tight to the structure post of ocean structure, can take off the device.
In conclusion, the beneficial effects of the invention are as follows:
the invention provides a device and a method for measuring settlement of an ocean structure, wherein the device and the method are characterized in that a clamping mechanism is arranged, and a supporting air bag and a spring steel plate are arranged in a matched manner, so that the device and the structural column of the ocean structure can be quickly installed and fixed underwater;
the supporting air bag is also provided with an air nozzle for inflation, and the supporting air bag can be contracted under the action of water pressure by opening the single-phase air release valve underwater, so that the U-shaped outer frame and the U-shaped inner frame are not supported any more, the U-shaped inner frame is driven to slide in the rectangular channel of the U-shaped outer frame under the action of the spring steel plate, the two clamping arms are driven to contract and draw close, and the two rectangular inner supporting plates are pushed to rotate, so that the seabed building can be clamped quickly;
3. the polygonal column is far away from the locking nut and fixed with the U-shaped outer frame, the locking nut can be rotated to drive the locking sleeve to move, the inclined surface on the locking sleeve acts on the stepped groove on the first metal shaft, the movement of the first metal shaft can be limited, and therefore the movement between the U-shaped outer frame and the U-shaped inner frame is limited;
4. the locking nut is rotated to drive the locking sleeve to move, so that the first metal shaft is limited to move, the U-shaped inner frame and the U-shaped outer frame are locked, the support frame and the sinking detection frame can be kept vertical under the action of gravity due to the rotary connection of the sleeve and the convex column, and the lower part of the sinking detection frame is in contact with the seabed;
5. the locking nut is rotated to drive the locking sleeve to move, the inclined plane on the locking sleeve acts on the stepped groove on the first metal shaft, and the movement of the first metal shaft can be limited, so that the movement between the U-shaped outer frame and the U-shaped inner frame is limited.
Drawings
Fig. 1 is a schematic structural diagram of a device for measuring settlement of an ocean structure according to the present invention;
FIG. 2 is a schematic structural diagram of a supporting frame and a sinking detecting rack of the marine structure sinking measuring device provided by the invention;
FIG. 3 is a schematic structural diagram of a clamping mechanism of the marine structure settlement measuring device according to the present invention;
FIG. 4 is a schematic structural diagram of a marine structure settlement measuring device with a clamping mechanism for removing a supporting airbag according to the present invention;
FIG. 5 is a schematic structural view of a U-shaped inner frame of the marine structure settlement measuring device according to the present invention;
FIG. 6 is a schematic structural diagram of a supporting airbag of the marine structure settlement measuring device according to the present invention;
FIG. 7 is a schematic structural diagram of a clamping arm of the marine structure settlement measuring device according to the present invention;
FIG. 8 is a schematic structural diagram of a U-shaped inner frame and a locking pin assembly of the marine structure settlement measuring device provided by the invention.
In the figure: 1. sinking the detection frame; 101. an L-shaped bracket; 102. a bolt; 103. a kidney-shaped hole; 104. an arrow is indicated; 2. a boss; 3. a support frame; 301. a vertical plate; 3011. a scale groove; 302. a hemming part; 4. a counterweight block; 5. a waterproof electrical box; 6. a sleeve; 601. a mounting ring; 602. a sonar ranging sensor; 7. a clamping mechanism; 701. a U-shaped inner frame; 7011. a convex column; 7012. a first metal shaft; 70121. a stepped groove; 70122. a strip-shaped hole; 7013. a ladder stand portion; 7014. a second metal shaft; 7015. a rectangular opening; 702. a U-shaped outer frame; 7021. a convex ring; 703. a spring steel plate; 704. an inclined abutting block; 705. a rectangular inner support plate; 706. clamping arms; 7061. a bump; 707. a locking pin assembly; 7071. a polygonal column; 7072. a locking sleeve; 7073. locking the nut; 7074. a threaded rod; 708. a support airbag; 7081. an air duct; 7082. a single-phase air escape valve; 7083. and (6) perforating.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to fig. 1 to 8 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 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.
Referring to fig. 1-8, an ocean structure settlement measuring device comprises a supporting frame 3, wherein a clamping mechanism 7 is rotatably arranged at the upper part of one side of the supporting frame 3, a settlement detection frame 1 is slidably arranged on the supporting frame 3, a sonar distance detection assembly is arranged at the upper part of the clamping mechanism 7 and used for detecting the distance between the sonar distance detection assembly and the upper part of the settlement detection frame 1, and a balancing weight 4 is fixed on the settlement detection frame 1;
the clamping mechanism 7 comprises a U-shaped inner frame 701 and a U-shaped outer frame 702, rectangular channels for two ends of the U-shaped inner frame 701 to pass through are arranged on two sides of the U-shaped outer frame 702, protruding columns 7011 are arranged at the middle positions of the sides, far away from the U-shaped outer frame 702, of the U-shaped inner frame 701 and rotatably connected with the supporting frame 3, supporting airbags 708 are arranged between the U-shaped outer frame 702 and the U-shaped inner frame 701, two clamping arms 706 are symmetrically arranged at two ends of the U-shaped outer frame 702 and rotatably connected with two ends of the U-shaped outer frame 702 respectively, protruding blocks 7061 are arranged on one sides, close to the U-shaped inner frame 701, of the two clamping arms 706, trapezoidal table portions 7013 are arranged at two ends of the U-shaped outer frame 702 respectively, rectangular notches 7015 are arranged on two ends of the two clamping arms 706, rectangular shafts 7014 are arranged in the two rectangular notches 7015 respectively, two rectangular shafts 7014 are abutted against the two protruding blocks 7061 respectively, inner walls of the U-shaped inner frame 701 are symmetrically distributed, two inclined steel plate spring supporting blocks 704 are arranged on two sides, two inner side of the U-shaped outer frame 702 are provided with two inclined steel plate spring supporting blocks 704, two inclined steel plate supporting blocks 704 are arranged on one sides, and inclined supporting blocks 704, and two inclined steel plate supporting blocks 704 are arranged on two sides of the inner side of the inner frame 702.
Referring to fig. 1 and 2, the support frame 3 includes a vertical plate 301, two sides of the vertical plate 301 are folded to form the curling portion 302, scale grooves 3011 are arranged on the side wall of the vertical plate 301 at equal intervals, and the scale grooves 3011 are used for etching size values at corresponding positions.
Referring to fig. 1 and fig. 2, the detection frame 1 that sinks includes L type support 101, L type support 101 lower extreme upper portion is provided with boss 2, boss 2 and L type support 101 are the integrated into one piece structure, be provided with bolt 102 on the vertical face of L type support 101, be provided with the screw hole with bolt 102 looks adaptation on the balancing weight 4, and balancing weight 4 realizes and sinks the fixed of detection frame 1 through screw hole and bolt 102's cooperation, L type support 101 vertical face upper portion position department is provided with waist type hole 103, and is provided with instruction arrow 104 in the waist type hole 103, and the instruction arrow 104 that sets up here cooperates with scale groove 3011 on the riser 301, can reflect the condition of subsiding through observing whether instruction arrow 104 instruction position changes.
Referring to fig. 1 and fig. 2, fixed sleeve 6 that is provided with on the riser 301 lateral wall, sleeve 6 keeps away from collar 601 one end and is provided with collar 601, sonar distance detection subassembly is including fixing sonar ranging sensor 602 in collar 601, sleeve 6 and the coaxial setting of projection 7011, and projection 7011 passes riser 301 and forms the rotation with sleeve 6 and be connected.
Referring to fig. 3 and fig. 6, the side wall of the supporting air bag 708 is provided with an air duct 7081 communicated with the inside of the supporting air bag, and the air duct 7081 is provided with a single-phase air release valve 7082, the supporting air bag 708 is further provided with an air nozzle for inflating, the single-phase air release valve 7082 can be opened underwater, the supporting air bag 708 contracts under the action of water pressure, so that the U-shaped outer frame 702 and the U-shaped inner frame 701 are not supported any more, the U-shaped inner frame 701 is driven to slide in a rectangular channel of the U-shaped outer frame 702 under the action of a spring steel plate 703, the two clamping arms 706 are driven to contract and draw together, and the two rectangular inner supporting plates 705 are pushed to rotate, so that the seabed building can be clamped quickly.
Referring to fig. 3, 4, 5 and 8, a positioning assembly is disposed between the U-shaped outer frame 702 and the U-shaped inner frame 701, a first metal shaft 7012 is disposed at a middle position of one side of the U-shaped outer frame 701, a through hole 7083 for the first metal shaft 7012 to pass through is disposed on the supporting airbag 708, a stepped groove 70121 is disposed on the first metal shaft 7012, a strip-shaped hole 70122 is disposed on an outer circumferential surface of the first metal shaft 7012, a through hole for the first metal shaft 7012 to pass through is disposed on the U-shaped outer frame 702, a convex ring 7021 coaxial with the through hole is disposed on the U-shaped outer frame 702, an insertion hole is disposed at a position of the U-shaped outer frame 702 close to the first metal shaft 7012, a locking pin assembly 707 is disposed in the insertion hole, and the locking pin assembly 707 is used for locking the first metal shaft 7012.
Referring to fig. 8, the locking pin assembly 707 includes a polygonal column 7071 and a locking sleeve 7072 that is sleeved on the polygonal column 7071, a threaded rod 7074 is disposed on the top of the polygonal column 7071, a locking nut 7073 is screwed on a position of an outer wall of the threaded rod 7074 that is close to the top of the locking sleeve 7072, a side of a lower portion of the locking sleeve 7072 that is far from a convex column 7011 is of an inclined surface structure, the polygonal column 7071 passes through a bar-shaped hole 70122, and the polygonal column 7071 that is far from the locking nut 7073 is fixed to the U-shaped outer frame 702, where the locking sleeve 7072 can be driven to move by rotating the locking nut 7073, and an inclined surface of the locking sleeve 7072 acts on a stepped groove 70121 on the first metal shaft 7012, so that the movement of the first metal shaft 7012 can be limited, thereby limiting the movement between the U-shaped outer frame 702 and the U-shaped inner frame 701.
The lateral wall of the clamping arm 706 is provided with anti-slip lines which are distributed equidistantly, and an included angle between the clamping arm 706 and the convex block 7061 is larger than 90 degrees.
A method for measuring the settlement of an ocean structure comprises the device for measuring the settlement of the ocean structure, and comprises the following steps:
s1: inflating, namely inflating through air nozzles on the supporting air bags 708, and expanding the U-shaped outer frame 702 and the U-shaped inner frame 701 under the action of the supporting air bags 708, wherein the spring steel plate 703 is stressed and deformed in the process, and the clamping arms 706 and the rectangular inner supporting plate 705 are not stressed any more and are in a loose state;
s2: the marine structure is installed underwater, submerged to a proper seabed, the structural column of the marine structure is arranged on the inner side of the U-shaped outer frame 702, then the single-phase air release valve 7082 is opened, the supporting air bag 708 can be contracted under the action of water pressure, the supporting air bag 708 does not support the U-shaped outer frame 702 and the U-shaped inner frame 701 any more, the inclined support block 704 and the U-shaped inner frame 701 are pushed to move under the action of the spring steel plate 703, the rectangular inner supporting plate 705 and the clamping arms 706 are driven to be close, the structure column of the ocean structure is clamped by the clamping arms 706 and the rectangular inner supporting plate 705 which are closed together, the locking nut 7073 is rotated to drive the locking sleeve 7072 to move, the first metal shaft 7012 is limited to move, the U-shaped inner frame 701 and the U-shaped outer frame 702 are locked, the support frame 3 and the sinking detection frame 1 can be kept vertical under the action of gravity due to the fact that the sleeve 6 is rotatably connected with the protruding column 7011, and the lower portion of the sinking detection frame 1 is in contact with the ocean bottom;
s3: recording data, recording scales corresponding to the indication arrow 104, detecting the distance between the bosses 2 through the sonar ranging sensor 602, and recording the data;
s4: data comparison, namely periodically controlling the sonar ranging sensor 602 to detect, comparing the detected data, comparing whether the distance between the sonar ranging sensor 602 and the boss 2 changes or not, feeding back the condition of settlement, and verifying the reliability of the data by observing the position of the indication arrow 104;
s5: and (3) recovering the equipment, loosening the locking nut 7073, inflating air nozzles on the supporting air bag 708, and propping open the U-shaped outer frame 702 and the U-shaped inner frame 701 through the supporting air bag 708, so that the clamping of the structural columns of the ocean structure is released, and the device can be taken down.
For ease of description, spatially relative terms such as "above … …", "above … …", "above … … upper surface", "above", etc. may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an ocean structure settlement measuring device, includes carriage (3), its characterized in that: a clamping mechanism (7) is rotatably arranged at the upper part of one side of the supporting frame (3), a sinking detection frame (1) is slidably arranged on the supporting frame (3), a sonar distance detection assembly is arranged at the upper part of the clamping mechanism (7) and is used for detecting the distance from the sonar distance detection assembly to the upper part of the sinking detection frame (1), and a balancing weight (4) is fixed on the sinking detection frame (1);
the clamping mechanism (7) comprises a U-shaped inner frame (701) and a U-shaped outer frame (702), rectangular channels for two ends of the U-shaped inner frame (701) to penetrate through are arranged on two sides of the U-shaped outer frame (702), a convex column (7011) is arranged at the middle position of one side, far away from the U-shaped outer frame (702), of the U-shaped inner frame (701), the convex column (7011) is rotatably connected with the supporting frame (3), a supporting air bag (708) is arranged between the U-shaped outer frame (702) and the U-shaped inner frame (701), two clamping arms (706) are symmetrically arranged at two ends of the U-shaped outer frame (702), the two clamping arms (706) are rotatably connected with two ends of the U-shaped outer frame (702) respectively, protruding blocks (7061) are arranged on one side, close to the U-shaped inner frame (701), ladder-shaped portions (7013) are arranged at two ends of the U-shaped inner frame (701), rectangular notches (7015) are arranged on two ladder-shaped table portions (7013), two rectangular notches (7015) are respectively accommodated in the two rectangular notches (7015), two inner metal supporting blocks (7014) are symmetrically arranged on two sides of the U-shaped outer frame (701), and two inner frame (701), two metal supporting plates (704) are respectively abutted against a second metal supporting plates (704), the inner side of the U-shaped outer frame (702) is provided with a spring steel plate (703), two ends of the spring steel plate (703) are respectively accommodated in the two rectangular channels, and two ends of the spring steel plate (703) are respectively abutted against the outer wall of one side, close to the convex column (7011), of the two inclined abutting blocks (704).
2. A marine structure settlement measuring device as claimed in claim 1, wherein the supporting frame (3) comprises a vertical plate (301), both sides of the vertical plate (301) are folded to form the hemmed portion (302), and the side walls of the vertical plate (301) are provided with scale grooves (3011) which are distributed equidistantly.
3. The marine structure settlement measuring device of claim 2, wherein the settlement detecting frame (1) comprises an L-shaped support (101), a boss (2) is arranged on the upper portion of the lower end of the L-shaped support (101), the boss (2) and the L-shaped support (101) are of an integrally formed structure, a bolt (102) is arranged on the vertical surface of the L-shaped support (101), a threaded hole matched with the bolt (102) is formed in the counterweight block (4), the counterweight block (4) is fixed to the settlement detecting frame (1) through the matching of the threaded hole and the bolt (102), a kidney-shaped hole (103) is formed in the upper portion of the vertical surface of the L-shaped support (101), and an indicating arrow (104) is arranged in the kidney-shaped hole (103).
4. The marine structure settlement measuring device of claim 3, wherein a sleeve (6) is fixedly arranged on the side wall of the vertical plate (301), a mounting ring (601) is arranged at one end of the sleeve (6) far away from the mounting ring (601), the sonar distance detecting component comprises a sonar ranging sensor (602) fixed in the mounting ring (601), the sleeve (6) and the convex column (7011) are coaxially arranged, and the convex column (7011) penetrates through the vertical plate (301) to form rotary connection with the sleeve (6).
5. The marine structure settlement measuring device of claim 4, wherein the side wall of the supporting air bag (708) is provided with an air duct (7081) communicated with the inside of the supporting air bag, the air duct (7081) is provided with a single-phase air release valve (7082), and the supporting air bag (708) is further provided with an air nozzle for inflation.
6. The marine structure settlement measuring device according to claim 5, wherein a positioning assembly is arranged between the U-shaped outer frame (702) and the U-shaped inner frame (701), a first metal shaft (7012) is arranged at a position, close to the middle position of one side of the U-shaped outer frame (702), of the U-shaped inner frame (701), a through hole (7083) for the first metal shaft (7012) to pass through is formed in the supporting air bag (708), a stepped groove (70121) is formed in the first metal shaft (7012), a strip-shaped hole (70122) is formed in the outer circumferential surface of the first metal shaft (7012), a through hole for the first metal shaft (7012) to pass through is formed in the U-shaped outer frame (702), a convex ring (7021) coaxial with the through hole is formed in the U-shaped outer frame (702), a locking pin assembly (707) is arranged at a position, close to the first metal shaft (7012), and a locking jack assembly (707) is arranged in the U-shaped outer frame (702).
7. The marine structure settlement measuring device of claim 6, wherein the locking pin assembly (707) comprises a polygonal column (7071) and a locking sleeve (7072) sleeved on the polygonal column (7071), a threaded rod (7074) is arranged at the top of the polygonal column (7071), a locking nut (7073) is screwed at a position, close to the top of the locking sleeve (7072), of the outer wall of the threaded rod (7074), a slope structure is arranged on one side, far away from the convex column (7011), of the lower portion of the locking sleeve (7072), the polygonal column (7071) penetrates through a strip-shaped hole (70122), and the polygonal column (7071), far away from the locking nut (7073), is fixed with the U-shaped outer frame (702).
8. The marine structure settlement measuring device of claim 7, wherein a waterproof electrical box (5) is fixed to the side wall of the vertical plate (301), a storage battery and a microprocessor are arranged in the waterproof electrical box (5), and the microprocessor is in communication connection with the sonar ranging sensor (602).
9. The marine structure settlement measuring device of claim 8, wherein the side walls of the clamping arms (706) are provided with anti-slip lines distributed at equal intervals, and an included angle between the clamping arms (706) and the protrusions (7061) is larger than 90 degrees.
10. A method for measuring settlement of an ocean structure comprising the apparatus for measuring settlement of an ocean structure according to claim 1, comprising the steps of:
s1: inflating through an air nozzle on the supporting air bag (708), and under the action of the supporting air bag (708), the U-shaped outer frame (702) and the U-shaped inner frame (701) are expanded, in the process, the spring steel plate (703) is stressed and deformed, the clamping arms (706) and the rectangular inner supporting plate (705) are not stressed any more, and are in a loose state;
s2: the underwater installation is carried out, the underwater installation is submerged to a proper seabed, a structural column of a marine structure is arranged on the inner side of a U-shaped outer frame (702), then a single-phase air release valve (7082) is opened, the supporting air bag (708) can be contracted under the action of water pressure, the supporting air bag (708) does not support the U-shaped outer frame (702) and a U-shaped inner frame (701), a bias block (704) and the U-shaped inner frame (701) are pushed to move under the action of a spring steel plate (703), a rectangular inner supporting plate (705) and a clamping arm (706) are driven to be drawn close, the drawn clamping arm (706) and the rectangular inner supporting plate (705) clamp the structural column of the marine structure, a locking nut (7073) is rotated to drive a locking sleeve (7072) to move, the first metal shaft (7012) is limited to move, the U-shaped inner frame (701) and the U-shaped outer frame (702) are locked, the sleeve (6) and a convex column (7011) are rotatably connected, the supporting frame (3) and the sinking detection frame (1) can be kept in contact with the seabed under the action of gravity;
s3: recording data, recording scales corresponding to an indication arrow (104), detecting the distance between the bosses (2) through a sonar ranging sensor (602), and recording the data;
s4: data comparison, namely detecting by periodically controlling a sonar ranging sensor (602), comparing the detected data, comparing whether the distance between the sonar ranging sensor (602) and the boss (2) is changed or not, feeding back the condition of settlement, and verifying the reliability of the data by observing the position of an indication arrow (104);
s5: and the recovery equipment loosens the locking nut (7073), inflates an air tap on the supporting air bag (708), and struts the U-shaped outer frame (702) and the U-shaped inner frame (701) through the supporting air bag (708), so that the clamping of the structural column of the ocean structure is released, and the device can be taken down.
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Cited By (1)
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| CN115930902B (en) | 2023-08-04 |
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