CN220579993U - Pressure and penetration depth monitoring device for underwater suction barrel foundation barrel - Google Patents

Pressure and penetration depth monitoring device for underwater suction barrel foundation barrel Download PDF

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Publication number
CN220579993U
CN220579993U CN202322009663.7U CN202322009663U CN220579993U CN 220579993 U CN220579993 U CN 220579993U CN 202322009663 U CN202322009663 U CN 202322009663U CN 220579993 U CN220579993 U CN 220579993U
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CN
China
Prior art keywords
barrel
altimeter
penetration depth
pressure
monitoring device
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Active
Application number
CN202322009663.7U
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Chinese (zh)
Inventor
刘芝波
田春和
安永宁
雷鹏
隋海琛
王方正
张楠
历昌
崔志伟
张田雷
于小刚
张凯华
季祥坤
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Tianjin Water Transport Engineering Survey and Design Institute
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Tianjin Water Transport Engineering Survey and Design Institute
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Priority to CN202322009663.7U priority Critical patent/CN220579993U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00Energy generation of nuclear origin
    • Y02E30/30Nuclear fission reactors

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  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)

Abstract

The utility model discloses an underwater suction barrel foundation barrel internal pressure and penetration depth monitoring device which comprises a tubular shell, a pressure sensor and a altimeter, wherein the tubular shell is provided with a lower flange and an upper flange which are in sealing connection with a suction barrel top grouting opening, the upper flange is in sealing connection with a cover plate, three vertical screws uniformly distributed along the circumferential direction are arranged below the cover plate, the lower ends of the three vertical screws are connected with mounting seats, the mounting seats are locked on the corresponding vertical screws by adopting an upper nut and a lower nut, the altimeter is arranged on the mounting seats, a cable of the altimeter passes through the cover plate, and an explosion-proof cable sealing joint is arranged between the two; the pressure sensor is arranged on the threaded joint, and is communicated with the main body of the tubular shell. The utility model can monitor the internal pressure of the suction barrel and the penetration depth in real time.

Description

Pressure and penetration depth monitoring device for underwater suction barrel foundation barrel
Technical Field
The utility model relates to the technical field of underwater foundation construction, in particular to a device for monitoring pressure and penetration depth in an underwater suction barrel foundation barrel.
Background
The suction bucket foundation is used as a novel foundation form, has the advantages of low construction cost, short construction period, convenient installation, low noise, convenient dismantling and the like compared with the traditional piling type foundation, and has wide development prospect. The suction barrel foundation is submerged through negative pressure, the suction barrel cannot be submerged in place due to too small negative pressure, soil plugs can be raised due to too large negative pressure, and even the barrel body is buckled and deformed, so that the real-time monitoring of the pressure in the barrel is particularly important. In the sinking and penetrating process of the suction barrel, the sinking and penetrating depth needs to be monitored, so that the suction barrel is guaranteed to sink and penetrate to the designed depth, and the bearing capacity of the suction barrel is achieved. Therefore, it is necessary to design a device that can monitor the internal pressure and penetration depth of the suction barrel in real time.
Disclosure of Invention
The utility model provides a device for monitoring the pressure and penetration depth of a foundation barrel of an underwater suction barrel, which aims to solve the technical problems in the prior art and can monitor the pressure and penetration depth in the suction barrel in real time.
The utility model adopts the technical proposal for solving the technical problems in the prior art that: the pressure and penetration depth monitoring device comprises a tubular shell, a pressure sensor and a altimeter, wherein the tubular shell is provided with a lower flange and an upper flange which are in sealing connection with a grouting opening at the top of the suction barrel, a cover plate is connected onto the upper flange in a sealing manner, three vertical screws uniformly distributed along the circumferential direction are arranged below the cover plate, the lower ends of the three vertical screws are connected with mounting seats, the mounting seats are locked on the corresponding vertical screws by adopting an upper nut and a lower nut, the altimeter is arranged on the mounting seats, a cable of the altimeter passes through the cover plate, and an explosion-proof cable sealing joint is arranged between the two; the pressure sensor is arranged on the threaded joint, and is communicated with the main body of the tubular shell.
The bottom elevation of the altimeter is the same as the top elevation of the suction barrel, and the three vertical screws penetrate through the tubular shell.
The pressure sensor is a pressure-resistant pressure sensor.
The accuracy of the pressure-resistant pressure sensor was 0.01% fs.
The accuracy of the altimeter is in millimeter level.
The cover plate and the tubular housing are made of high-strength stainless steel.
The utility model has the advantages and positive effects that: the tubular shell is adopted to carry the altimeter and the pressure sensor, the pressure sensor is utilized to measure the pressure in the suction barrel, the altimeter is utilized to measure the penetration depth of the suction barrel, and the pressure in the suction barrel and the penetration depth can be monitored in real time. The altimeter sets up on the mount pad, and the mount pad adopts upper and lower two sets of nuts lock solid on three vertical screw rod, highly can adjust, through altitude mixture control, can avoid the sound wave that the altimeter launched to be sheltered from by the pipe wall of grout mouth, has guaranteed the accuracy of data. The tubular shell is connected with the grouting opening at the top of the suction barrel through the flange, so that the structure of the barrel body is not damaged, the manufacturing and the installation are simple, the recycling is convenient, the suction barrel can be quickly and effectively guided to be installed in place through sinking, the construction efficiency is improved, the construction cost is reduced, and the suction barrel has better application situations.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of a sounding portion of the present utility model;
FIG. 4 is a schematic view of the structure of the pressure measuring section of the present utility model;
fig. 5 is a schematic view of a suction bucket to which the present utility model is applied.
In the figure: 100. a altimeter; 101. a cover plate; 102. explosion-proof cable sealing joint; 103. a vertical screw; 104. a mounting base; 105. a nut; 200. a tubular housing; 201. an upper flange; 202. a lower flange; 203. a threaded joint; 300. a pressure sensor; 400. a suction barrel; 401. and (5) a grouting port.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings in which:
referring to fig. 1 to 5, an underwater suction barrel foundation barrel internal pressure and penetration depth monitoring device comprises a tubular shell 200, a pressure sensor 300 and a altimeter 100, wherein the tubular shell 200 is provided with a lower flange 202 and an upper flange 201 which are in sealing connection with a barrel top grouting opening 401 of a suction barrel 400, a cover plate 101 is in sealing connection with the upper flange 201, three vertical screws 103 which are uniformly distributed along the circumferential direction are arranged below the cover plate 101, the lower ends of the three vertical screws 103 are connected with mounting seats 104, the mounting seats 104 are locked on the three vertical screws 103 by adopting an upper group of nuts 105 and a lower group of nuts 105, the altimeter 100 is arranged on the mounting seats 104, and a cable of the altimeter 100 passes through the cover plate 101, and an explosion-proof cable sealing joint 102 is arranged between the two; a nipple 203 is provided on one side of the body of the tubular housing 200 to be vertically connected thereto, the pressure sensor 300 is mounted on the nipple 203, and the pressure sensor 300 is in communication with the body of the tubular housing 200.
The altimeter 100 is used for measuring penetration depth of the suction barrel 400, is arranged on the mounting seat 104, the mounting seat 104 is locked on three vertical screws 103 by adopting an upper nut 105 and a lower nut 105, the height can be adjusted, sound waves emitted by the altimeter can be prevented from being blocked by the pipe wall of the grouting opening through the height adjustment, and the accuracy of data is ensured. The pressure sensor 300 is used to measure the pressure inside the suction barrel 400, and thus the sealing of the suction barrel 400 and the tubular housing 200 must be maintained.
The more specific scheme of this embodiment is as follows:
the bottom elevation of the altimeter 100 is the same as the top elevation of the suction barrel 400, and three vertical screws 103 penetrate through the tubular shell 200, so that the distance from the bottom of the altimeter to the top of the suction barrel is not required to be measured, and the use is more convenient.
The pressure sensor 300 is a pressure-resistant pressure sensor, and is suitable for shallow water and deep water.
The pressure-resistant pressure sensor has the accuracy of 0.01% FS and can reach millimeter-level accuracy.
The accuracy of the altimeter 100 is in the order of millimeters.
The cover plate 101 and the tubular housing 200 are made of high-strength stainless steel, and have high strength and are not easy to deform.
When the monitoring device is applied, the height of the altimeter is firstly adjusted, and the bottom of the altimeter is preferably contacted with the top plate of the suction barrel. And then the device is arranged on a flange of a grouting opening at the top of the suction barrel, and a gasket is arranged in the middle of the device, so that gaps between the device and the flange are reduced, and the sealing condition of the barrel body is ensured.
In the penetration process of the suction barrel, the gas in the barrel is discharged, otherwise, the accuracy of the measurement data of the altimeter is affected.
Although the preferred embodiments of the present utility model have been described above with reference to the accompanying drawings, the present utility model is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those having ordinary skill in the art without departing from the spirit of the present utility model and the scope of the appended claims, which are within the scope of the present utility model.

Claims (6)

1. The pressure and penetration depth monitoring device for the underwater suction barrel foundation barrel is characterized by comprising a tubular shell, a pressure sensor and a altimeter, wherein the tubular shell is provided with a lower flange and an upper flange which are in sealing connection with a grouting opening at the top of the suction barrel, the upper flange is in sealing connection with a cover plate, three vertical screws uniformly distributed along the circumferential direction are arranged below the cover plate, the lower ends of the three vertical screws are connected with mounting seats, the mounting seats are locked on the corresponding vertical screws by adopting an upper nut and a lower nut, the altimeter is arranged on the mounting seats, a cable of the altimeter penetrates through the cover plate, and an explosion-proof cable sealing joint is arranged between the two; the pressure sensor is arranged on the threaded joint, and is communicated with the main body of the tubular shell.
2. The underwater suction barrel foundation barrel internal pressure and penetration depth monitoring device of claim 1, wherein the bottom elevation of the altimeter is the same as the top elevation of the suction barrel, and three vertical screws penetrate through the tubular housing.
3. The underwater suction barrel foundation barrel internal pressure and penetration depth monitoring device of claim 1, wherein the pressure sensor is a pressure-resistant pressure sensor.
4. The underwater suction barrel foundation barrel internal pressure and penetration depth monitoring device of claim 3, wherein the accuracy of the pressure-resistant pressure sensor is 0.01% fs.
5. The underwater suction barrel foundation barrel internal pressure and penetration depth monitoring device of claim 1, wherein the altimeter has an accuracy of millimeter level.
6. The underwater suction bucket foundation bucket internal pressure and penetration depth monitoring device of claim 1, wherein the cover plate and the tubular housing are made of high strength stainless steel material.
CN202322009663.7U 2023-07-28 2023-07-28 Pressure and penetration depth monitoring device for underwater suction barrel foundation barrel Active CN220579993U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322009663.7U CN220579993U (en) 2023-07-28 2023-07-28 Pressure and penetration depth monitoring device for underwater suction barrel foundation barrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322009663.7U CN220579993U (en) 2023-07-28 2023-07-28 Pressure and penetration depth monitoring device for underwater suction barrel foundation barrel

Publications (1)

Publication Number Publication Date
CN220579993U true CN220579993U (en) 2024-03-12

Family

ID=90122384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322009663.7U Active CN220579993U (en) 2023-07-28 2023-07-28 Pressure and penetration depth monitoring device for underwater suction barrel foundation barrel

Country Status (1)

Country Link
CN (1) CN220579993U (en)

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