CN217231985U

CN217231985U - Pressure monitoring device for wind power suction type cylindrical foundation

Info

Publication number: CN217231985U
Application number: CN202220759205.8U
Authority: CN
Inventors: 周绪强; 潘超; 王飞; 曲志毅; 王粲
Original assignee: Yantai Salvage Bureau Of Ministry Of Transport
Current assignee: Yantai Salvage Bureau Of Ministry Of Transport
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-19
Anticipated expiration: 2032-04-01

Abstract

The utility model provides a pressure monitoring device for wind-powered electricity generation suction formula section of thick bamboo type basis relates to the pressure monitoring field, including setting up the device staving on the section of thick bamboo type basis, the device staving includes staving upper segment, staving middle section and staving hypomere, the upper surface of staving upper segment links to each other with the packing box, be provided with the flange ball valve between staving middle section and the staving hypomere, the staving hypomere links to each other with the section of thick bamboo type basis grout hole that sets up on the section of thick bamboo type basis, the inside pressure sensor that is provided with of section of thick bamboo type basis, pressure sensor links to each other with the sensor data line, the sensor data line is drawn forth by the packing box upper end. The utility model discloses can realize the accurate survey to a section of thick bamboo internal pressure under the prerequisite of guaranteeing wind-powered electricity generation suction formula cartridge type basis gas tightness, the preparation is simple with the installation, after cartridge type basis sinks to target in place, pressure sensor demolish recovery convenient operation, high-efficient, pressure sensor circulated use, and economic nature is good.

Description

Pressure monitoring device for wind power suction type cylindrical foundation

Technical Field

The utility model relates to a pressure monitoring field especially relates to a pressure monitoring device that is used for wind-powered electricity generation suction formula section of thick bamboo type basis.

Background

The suction type cylindrical foundation is used as a new foundation form, has the characteristics of low construction cost, simplicity in installation, high construction efficiency and the like, and is gradually applied to installation of offshore wind turbines. Compared with the dependence of the traditional single-pile foundation on a large floating crane and a pile hammer, the suction type cylindrical foundation is more flexible and convenient to construct on the sea, and adopts suction negative pressure sinking to immerse the cylinder below the mud surface to achieve the stabilizing effect of 50-meter or even 100-meter large single-pile mud penetration with relatively shallow mud penetration depth.

At present, most of suction type barrel foundations are in a three-barrel or four-barrel jacket form, and each barrel is controlled to sink under negative pressure through water pumping or water injection. But because the interior negative pressure of a section of thick bamboo is different, directly cause the barrel to sink speed and the income mud degree of depth different, there is the deviation for the levelness of jacket basis finally to influence the normal installation of upper portion fan. On the other hand, the pressure in the monitoring cylinder can effectively predict the whole negative pressure sinking process, the sinking speed and the levelness are reasonably controlled, and the damage to the cylinder structure caused by the pressure in the cylinder exceeding a critical value is avoided. Therefore, the monitoring of the pressure in the cylinder is a key factor influencing the sinking accuracy of the suction type cylinder foundation, but the requirement of negative pressure sinking on the air tightness of the cylinder is extremely high, and how to accurately measure the pressure in the cylinder on the premise of not influencing the air tightness is a research subject to be solved urgently. In summary, a pressure monitoring device for accurately measuring the pressure in the cylinder without affecting the air tightness is yet to be invented.

SUMMERY OF THE UTILITY MODEL

The utility model provides a section of thick bamboo internal pressure monitoring devices that is used for wind-powered electricity generation suction formula section of thick bamboo type basis has solved prior art and can't be under the prerequisite that does not influence the gas tightness the problem of accurate survey section of thick bamboo internal pressure.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a section of thick bamboo internal pressure monitoring devices for wind-powered electricity generation suction formula section of thick bamboo type basis, is including setting up the device staving on the section of thick bamboo type basis, the device staving includes staving upper segment, staving middle section and staving hypomere, the upper surface of staving upper segment links to each other with the packing box, be provided with quick-operation joint between staving upper segment and the staving middle section, be provided with the flange ball valve between staving middle section and the staving hypomere, be provided with the ball valve handle on the flange ball valve, the staving hypomere links to each other with the basic grout hole of section of thick bamboo type on setting up on the section of thick bamboo type basis, the inside pressure sensor that is provided with of section of thick bamboo type basis, pressure sensor links to each other with the sensor data line, the sensor data line is drawn forth by the packing box upper end.

Preferably, the sensor data line and the stuffing box are sealed by adopting a plugging sealant.

Preferably, the quick connector comprises a quick connector male head and a quick connector female head.

Preferably, the middle section of the barrel body is connected with the male end of the quick connector through a first flange, the female end of the quick connector is connected with the lower section of the barrel body through a second flange, and the lower section of the barrel body is connected with the grouting hole of the cylindrical foundation through a third flange.

Preferably, the stuffing box is connected with the upper section of the barrel body through threads.

Preferably, the device barrel body is made of Q355b material, the outer diameter of the device barrel body is 60mm, and the inner diameter of the device barrel body is 50 mm.

The beneficial effects of the utility model reside in that:

the utility model utilizes the original grouting hole of the suction type cylinder foundation, uses the pressure sensor to measure the pressure in the cylinder, and avoids the influence of the opening of the cylinder on the structural strength;

the monitoring device of the utility model has good sealing performance, after the negative pressure of the cylinder foundation is settled in place, the pressure sensor can be disassembled and recovered, and the cylinder foundation cylinder is sealed by closing the ball valve;

the utility model discloses the preparation is simple with the installation, and the diver retrieves pressure sensor through unpack quick-operation joint apart, convenient operation, high efficiency, but pressure sensor recycle, and economic nature is good.

Drawings

In order to clearly illustrate the embodiments or technical solutions of the present invention, 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 view of the structure of the device of the present invention.

Fig. 2 is a side view of the sinking operation of the present invention.

Fig. 3 is a plan view of the sinking operation of the present invention.

Fig. 4 is the utility model discloses dismantle and retrieve the structure schematic diagram of part after accomplishing pressure monitoring.

Fig. 5 is a schematic structural view of the cylindrical foundation portion left after pressure monitoring is completed.

Fig. 6 is a top view of the first flange of the present invention.

Fig. 7 is a top view of a third flange of the present invention.

The reference numbers illustrate:

1. a device barrel body; 11. an upper section of the barrel body; 12. a middle section of the barrel body; 13. the lower section of the barrel body; 14. a first flange; 15. a second flange; 16. a third flange; 2. a stuffing box; 21. plugging and sealing glue; 3. a quick coupling; 31. a quick connector male; 32. a quick connector female head; 4. a flange ball valve; 41. a ball valve handle; 5. a pressure sensor; 51. a sensor data line; 6. a cylindrical foundation; 61. grouting holes in the cylindrical foundation; 62. the interior of the cylindrical foundation; 7. a floating crane vessel; 71. a control room; 72. sea level; 73. a seabed mud surface.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

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 in accordance with the invention. 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.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom", etc., are usually based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, and in the case of not making a contrary explanation, these directional terms do not indicate and imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction, and therefore, should not be interpreted as limiting the scope of the present invention: the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …", "above … …", "above … …, on a surface", "above", and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated 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 … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

Examples

The utility model provides a section of thick bamboo internal pressure monitoring devices for wind-powered electricity generation suction formula barrel type basis, as shown in FIG. 1, including setting up device staving 1 on barrel type basis 6, device staving 1 is the Q355b material, the external diameter of device staving 1 is 60mm, the internal diameter of device staving is 50 mm. The device barrel body 1 comprises an upper barrel body section 11, a middle barrel body section 12 and a lower barrel body section 13, the upper surface of the upper barrel body section 11 is connected with a stuffing box 2 through threads, a quick coupling 3 is arranged between the upper barrel body section 11 and the middle barrel body section 12, the quick coupling 3 comprises a male quick coupling head 31 and a female quick coupling head 32, as shown in figures 6-7, the middle barrel body section 12 is connected with the male quick coupling head 31 through a first flange 14, the female quick coupling head 32 is connected with the lower barrel body section 13 through a second flange 15, and the lower barrel body section 13 is connected with a barrel-shaped foundation grouting hole 61 through a third flange 16. A flange ball valve 4 is arranged between the barrel middle section 12 and the barrel lower section 13, a ball valve handle 41 is arranged on the flange ball valve 4, the barrel lower section 13 is connected with a barrel type foundation grouting hole 61 arranged on a barrel type foundation 6, a pressure sensor 5 is arranged inside the barrel type foundation 6, the pressure sensor 5 is connected with a sensor data line 51, and the pressure sensor 5 and the sensor data line 51 enter the barrel body 1 of the device through the packing box 2. And the sensor data line 51 and the stuffing box 2 are sealed by the plugging sealant 21. The length of the sensor data line 51 reserved in the device barrel body 1 can ensure that the pressure sensor 5 enters the cylindrical foundation grouting hole 61. The size of the stuffing box 2, the size of the quick connector 3, the size of the flange ball valve 4, the size of the first flange 14 and the size of the second flange 15 are matched with the size of the barrel body 1 of the device, and the size of the third flange 16 is matched with the size 61 of the barrel-shaped foundation grouting hole.

The device is used in the following states:

and after the connection of all parts of the pressure monitoring device is finished, the connection of the lower section 13 of the barrel body and the barrel-shaped foundation grouting hole 61 is finished.

The ball valve handle 41 is manipulated to open the flanged ball valve 4 and the pressure sensor 5 enters the cylindrical base interior 62.

As shown in fig. 2-3, taking the cylinder internal pressure monitoring of one cylinder of the wind power suction type cylinder foundation as an example, the cylinder foundation 6 is between the sea level 72 and the seabed mud level 73, the sensor data line 51 is drawn to the floating crane 7, and the data acquisition and processing are performed in the control room 71.

As shown in fig. 4-5, after the cylindrical foundation 6 is sunk in place under negative pressure, a diver launches water, detaches the quick coupling 3, integrally recovers the stuffing box 2, the barrel upper section 11, the quick coupling male head 31, the pressure sensor 5 and the sensor data line 51 to the floating crane boat 7, operates the ball valve handle 41 to close the flanged ball valve 4, and completes the sealing of the cylindrical foundation 6.

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 can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The utility model provides a section of thick bamboo internal pressure monitoring devices for wind-powered electricity generation suction formula cartridge type basis which characterized in that: comprises a device barrel body (1) arranged on a cylindrical foundation (6), wherein the device barrel body (1) comprises an upper barrel body section (11), a middle barrel body section (12) and a lower barrel body section (13), the upper surface of the upper section (11) of the barrel body is connected with the stuffing box (2), a quick joint (3) is arranged between the upper section (11) of the barrel body and the middle section (12) of the barrel body, a flange ball valve (4) is arranged between the middle section (12) of the barrel body and the lower section (13) of the barrel body, the flange ball valve (4) is provided with a ball valve handle (41), the lower section (13) of the barrel body is connected with a barrel-shaped foundation grouting hole (61) arranged on the barrel-shaped foundation (6), the pressure sensor (5) is arranged in the cylindrical foundation (6), the pressure sensor (5) is connected with a sensor data line (51), and the sensor data line (51) is led out from the upper end of the stuffing box (2).

2. The in-cylinder pressure monitoring device for the wind power suction type cylinder foundation as claimed in claim 1, wherein: and a leak stopping sealant (21) is adopted to seal between the sensor data line (51) and the stuffing box (2).

3. The in-cylinder pressure monitoring device for the wind power suction type cylinder foundation as claimed in claim 1, wherein: the quick connector (3) comprises a quick connector male head (31) and a quick connector female head (32).

4. The in-cylinder pressure monitoring device for a wind power suction type cylinder foundation as claimed in claim 3, wherein: the fast connecting device is characterized in that the middle barrel body section (12) is connected with the fast connecting male head (31) through a first flange (14), the fast connecting female head (32) is connected with the lower barrel body section (13) through a second flange (15), and the lower barrel body section (13) is connected with the barrel type foundation grouting hole (61) through a third flange (16).

5. The in-cylinder pressure monitoring device for the wind power suction type cylinder foundation as claimed in claim 1, wherein: the stuffing box (2) is connected with the barrel body upper section (11) through threads.

6. The in-cylinder pressure monitoring device for the wind power suction type cylinder foundation as claimed in claim 1, wherein: the device barrel body (1) is made of Q355b material, the outer diameter of the device barrel body (1) is 60mm, and the inner diameter of the device barrel body is 50 mm.