CN115603245A - Intelligent bellows - Google Patents
Intelligent bellows Download PDFInfo
- Publication number
- CN115603245A CN115603245A CN202211588840.5A CN202211588840A CN115603245A CN 115603245 A CN115603245 A CN 115603245A CN 202211588840 A CN202211588840 A CN 202211588840A CN 115603245 A CN115603245 A CN 115603245A
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- China
- Prior art keywords
- flange plate
- flange
- compensation
- corrugated pipe
- ring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0468—Corrugated
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
Abstract
The invention discloses an intelligent corrugated pipe, and relates to the technical field of pipes; specifically including the support ring flange, two ripple nozzle stub, two compensation ring flanges that constitute bellows main part and be used for the power cord of being connected with external electricity, ripple nozzle stub fixed connection is between support ring flange and compensation ring flange, the both sides four corners of supporting the ring flange all is provided with the thread bush, and the inside spiro union of thread bush has the spacing pull rod that possesses the scale and show. The invention monitors the temperature change of the surface of the corrugated short pipe in real time, transmits the measured data to the display and the monitoring center in real time, records the numerical value of each displacement, and alarms when the strain value exceeds the set required value or exceeds the set displacement times and displacement frequency, thereby realizing the real-time monitoring of the running state of the equipment, reducing the workload of operation and maintenance personnel, avoiding the need of reading data in complex terrains and improving the safety of the operation and maintenance personnel.
Description
Technical Field
The invention relates to the technical field of pipes, in particular to an intelligent corrugated pipe.
Background
A rigid gas insulated transmission line (also called a GIL line) is a power transmission device which consists of a grounding alloy aluminum shell and a built-in tubular alloy aluminum conductor and adopts sulfur hexafluoride and other insulating gases as insulating media. The GIL line has the advantages of large transmission capacity, low unit loss, flexible arrangement, high operation reliability, long service life, no influence of external environmental factors and the like, is suitable for power transmission occasions with severe weather environments or restricted corridor selection, and is used as a line for large-capacity, high-voltage and long-distance power transmission.
Therefore, a corrugated pipe unit is required to be arranged between every two linear power transmission units in the GIL line, and axial deformation in the GIL line is absorbed through the corrugated pipe, so that the safety of the GIL line is ensured. Meanwhile, when the environmental temperature changes, the length of the corrugated pipe changes, the expansion and contraction deformation condition and the temperature stress condition of the GIL are reflected, and a reference basis can be provided for the operation and maintenance condition of the equipment; at present, the change of the equipment displacement needs to be read manually on site through a scale on a corrugated pipe, errors exist, the number of corrugated pipe displacement circulation times cannot be obtained, and the running condition of the equipment cannot be monitored in real time.
In view of the above, the present invention provides an intelligent corrugated pipe to solve the technical problems in the prior art.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides an intelligent corrugated pipe.
The invention provides an intelligent corrugated pipe, which comprises a supporting flange plate, two corrugated short pipes, two compensating flange plates and a power line, wherein the supporting flange plate, the two corrugated short pipes, the two compensating flange plates and the power line are used for being electrically connected with the outside, the corrugated short pipes are fixedly connected between the supporting flange plate and the compensating flange plates, four corners of the two sides of the supporting flange plates are respectively provided with a threaded sleeve, a limiting pull rod with scale display is screwed in the threaded sleeve, and four corners of the compensating flange plates are respectively provided with a limiting slide hole in sliding connection with the limiting pull rod;
diagonal displacement sensors for detecting diagonal displacement of the compensation flange plate and the support flange plate and axial displacement sensors for detecting axial displacement of the compensation flange plate and the support flange plate are arranged between the two compensation flange plates and the support flange plate, two ends of the diagonal displacement sensors and the axial displacement sensors are rotatably connected with the outer walls of the compensation flange plate and the support flange plate through shaft pins, the outer wall of the two corrugated short pipes is embedded with a plurality of temperature sensing rings for detecting the surface temperature of the corrugated pipe, the outer side of the supporting flange plate is fixedly provided with a display with a wireless transmission function, the diagonal displacement sensor, the axial displacement sensor and the temperature sensing rings are electrically connected with the display through signal lines, and the display is electrically connected with a power line.
In the invention, the support flange is preferably composed of a front flange, a rear flange and a seal bearing ring which are connected with each other, the mounting angle between the front flange and the rear flange is adjusted by the seal bearing ring, and a positioning bolt for fixing the mounting angle is arranged between the front flange and the rear flange.
Preferably, two limiting protruding parts are arranged at the edge of the limiting sliding hole, a guide sliding sleeve is arranged on the outer side of the limiting pull rod through a spring, grooves matched with the limiting protruding parts are formed in the two sides of the guide sliding sleeve, and symmetrically distributed graduated scales are further arranged on the outer side of the guide sliding sleeve.
Preferably, the limiting pull rod is composed of a main threaded pull rod and a plurality of positioning nuts, torque sensors are mounted at two ends of the guide sliding sleeve, the other ends of the torque sensors are fixedly connected with the positioning nuts, and the torque sensors are electrically connected with the display.
In the invention, preferably, the temperature sensing ring comprises an elastic ring, a core rod is wrapped in the elastic ring, a plurality of elastic pieces connected with the wrinkle grooves of the corrugated short tubes are arranged at the inner ring of the elastic ring, and a plurality of sheet-shaped temperature sensors are further arranged at the inner ring of the elastic ring.
Preferably, the diagonal displacement sensor and the axial displacement sensor are both composed of a detection sleeve and a movable sliding rod which are connected in a sliding mode, one end of the detection sleeve is further provided with a length adjusting end in threaded connection, a displacement sensing element is arranged between the movable sliding rod and the detection sleeve, a limiting ring is further arranged on the outer side of the movable sliding rod, and a blocking ring matched with the limiting ring is arranged inside the detection sleeve.
Preferably, the outer surface of the supporting flange plate is provided with a plurality of threaded holes, the threaded holes are internally screwed with ejector rods, and the outer sides of the ejector rods are provided with protective covers.
Compared with the prior art, the invention provides an intelligent corrugated pipe, which has the following beneficial effects:
when the intelligent corrugated pipe and the end part of the linear power transmission unit are installed, firstly, the positioning bolt is removed, the tangential stress between the two sections of linear power transmission units is eliminated through the rotary motion between the front flange plate and the rear flange plate, then the front flange plate and the rear flange plate are fixed through the positioning bolt, the tangential deformation of the linear power transmission unit and the corrugated pipe during installation is effectively released, the monitoring precision of the diagonal displacement sensor on the compensation flange plate and the support flange plate is improved, in addition, the limiting pull rod connected with the compensation flange plate is fixedly installed on the support flange plate, the corrugated pipe is divided into two sections of deformation compensation areas, the two sections of linear power transmission units are respectively connected, the diagonal displacement and the axial displacement of the deformation compensation areas at the two ends are respectively realized through the arrangement of the diagonal displacement sensor and the axial displacement sensor, and secondly, when the corrugated pipe compensates the deformation of the linear power transmission unit caused by thermal expansion and contraction, the limiting sliding hole slides with the guiding sliding sleeve, the guiding sliding sleeve is driven by the compensation flange plate, when axial displacement occurs, no signal is output by the torque sensor, when axial deviation occurs between the compensation flange plate and the supporting flange plate, the detection end of the torque sensor is driven by the guiding sliding sleeve to generate rotary displacement, and further a torque deflection signal is generated, when the rotary displacement exceeds a set requirement value, an alarm is given out, meanwhile, the temperature change on the surface of the corrugated short pipe is monitored in real time, the measurement data is transmitted to a display and a monitoring center in real time, the numerical value of each displacement is recorded, the strain value exceeds the set requirement value, or exceeds the set displacement times, and the displacement frequency gives an alarm, so that the real-time monitoring of the running state of the equipment is realized, the workload of operation and maintenance personnel is reduced, data reading in complex terrains is not needed, and the safety of the operation and maintenance personnel is improved.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent corrugated pipe according to the present invention;
fig. 2 is a schematic diagram of a structure of a limiting sliding hole of an intelligent corrugated pipe according to the present invention;
fig. 3 is a schematic structural view of a limiting pull rod of an intelligent corrugated pipe according to the present invention;
fig. 4 is a schematic diagram of a temperature sensing ring distribution structure of an intelligent corrugated pipe according to the present invention;
FIG. 5 is a schematic view of a temperature sensing ring structure of an intelligent bellows according to the present invention;
fig. 6 is a schematic structural diagram of a displacement sensor of an intelligent corrugated pipe according to the present invention;
fig. 7 is a schematic structural diagram of a protective cover of an intelligent corrugated pipe according to the present invention;
fig. 8 is a schematic structural view of a supporting flange of an intelligent corrugated pipe according to embodiment 2 of the present invention.
In the figure: the device comprises a supporting flange 1, a front flange 101, a sealing bearing ring 102, a positioning bolt 103, a rear flange 104, a corrugated short pipe 2, a temperature sensing ring 3, a core rod 301, a sheet-shaped temperature sensor 302, an elastic ring 303, an elastic piece 304, a compensation flange 4, an axial displacement sensor 5, a shaft pin 6, a diagonal displacement sensor 7, a limit pull rod 8, a main threaded pull rod 801, a guide sliding sleeve 802, a positioning nut 803, a torque sensor 804, a threaded sleeve 9, a display 10, a threaded hole 11, a limit sliding hole 12, a push rod 13, a protective cover 14, a detection sleeve 15, a length adjusting end 16, a limit ring 17, a displacement sensing element 18 and a movable sliding rod 19.
Detailed Description
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1:
referring to fig. 1-7, an intelligent corrugated pipe comprises a support flange 1, two corrugated short pipes 2, two compensation flanges 4 and a power line electrically connected with the outside, wherein the support flange 1, the two corrugated short pipes 2, the two compensation flanges 4 and the power line are used for forming a corrugated pipe main body, the corrugated short pipes 2 are fixedly connected between the support flange 1 and the compensation flanges 4, four corners of two sides of the support flange 1 are respectively provided with a threaded sleeve 9, a limit pull rod 8 with scale display is screwed inside the threaded sleeve 9, and four corners of the compensation flange 4 are respectively provided with a limit slide hole 12 connected with the limit pull rod 8 in a sliding manner;
a diagonal displacement sensor 7 for detecting the diagonal displacement of the compensation flange plate 4 and the support flange plate 1 and an axial displacement sensor 5 for detecting the axial displacement of the compensation flange plate 4 and the support flange plate 1 are arranged between the two compensation flange plates 4 and the support flange plate 1, the diagonal displacement sensor 7, two ends of the axial displacement sensor 5 and the compensation flange plate 4 are rotatably connected through a shaft pin 6 between the outer walls of the support flange plate 1, a plurality of sections of temperature sensing rings 3 for detecting the surface temperature of the corrugated pipe are embedded in the outer walls of the two corrugated short pipes 2, a display 10 with a wireless transmission function is fixedly installed on the outer side of the support flange plate 1, the diagonal displacement sensor 7, the axial displacement sensor 5 and the temperature sensing rings 3 are electrically connected with the display 10 through signal lines, and the display 10 is electrically connected with a power line.
According to the invention, a limiting pull rod 8 connected with a compensation flange plate 4 is fixedly arranged on a support flange plate 1, a corrugated pipe is divided into two deformation compensation areas, the two deformation compensation areas are respectively connected with two linear power transmission units, the two deformation compensation areas are connected in series, when deformation compensation occurs between the linear power transmission units, diagonal displacement and axial displacement of the deformation compensation areas at two ends are respectively detected through the arrangement of a diagonal displacement sensor 7 and an axial displacement sensor 5, meanwhile, the temperature change on the surface of a corrugated short pipe 2 is monitored in real time, measured data are transmitted to a display 10 and a monitoring center in real time, an alarm is given when an abnormal condition occurs, the real-time monitoring of the operation state of equipment is realized, the workload of operation and maintenance personnel is reduced, data reading in a complex terrain is not needed, the safety of the operation and maintenance personnel is improved, and then the two deformation compensation areas are separately monitored, the mutual evidence of data information is obtained, and the precision of corrugated pipe deformation monitoring is improved.
As a further scheme in the present invention, two limit protrusions are disposed at the edge of the limit sliding hole 12, a guide sliding sleeve 802 is mounted on the outer side of the limit pull rod 8 through a spring, grooves matched with the limit protrusions are disposed on both sides of the guide sliding sleeve 802, and scales symmetrically distributed are disposed on the outer side of the guide sliding sleeve 802, in the present invention, each compensation flange 4 and the support flange 1 are mounted through four independent limit pull rods 8, and when mounted, the middle zero scale of the guide sliding sleeve 802 is located at the central position of the limit sliding hole 12, and when the corrugated pipe compensates the deformation of the linear power transmission unit caused by thermal expansion and cold contraction, the limit sliding hole 12 slides with the guide sliding sleeve 802.
As a further scheme in the present invention, the limit rod 8 is composed of a main threaded rod 801 and a plurality of positioning nuts 803, and torque sensors 804 are installed at both ends of the guide sliding sleeve 802, and the other end of the torque sensor 804 is fixedly connected to the positioning nuts 803, and the torque sensor 804 is electrically connected to the display 10, in the present invention, the detection end of the torque sensor 804 is connected to both ends of the guide sliding sleeve 802, when the guide sliding sleeve 802 is driven by the compensation flange 4 and only axial displacement occurs, the torque sensor 804 has no signal output, when axial displacement occurs between the compensation flange 4 and the support flange 1, the detection end of the torque sensor 804 is driven by the guide sliding sleeve 802 to generate rotational displacement, and further generates a torque deflection signal, when the rotational displacement exceeds a set required value, an alarm is given, a spring is provided between the guide sliding sleeve 802 and the main threaded rod 801 to limit the maximum rotational stroke angle of the guide sliding sleeve 802, and limit the rotational stroke to 130% of the set required value, thereby effectively protecting the torque sensor 804 from being damaged.
As a further scheme of the invention, the temperature sensing ring 3 comprises an elastic ring 303, and the elastic ring 303 is internally wrapped with a core bar 301, the inner ring of the elastic ring 303 is provided with a plurality of elastic pieces 304 connected with the wrinkle grooves of the corrugated short pipe 2, and the inner ring of the elastic ring 303 is also provided with a plurality of sheet-shaped temperature sensors 302, in the invention, when the temperature sensing ring 3 is installed, the elastic pieces 304 are embedded into the concave parts of the corrugated short pipe 2, and the arrangement of the elastic pieces 304 enables the sheet-shaped temperature sensors 302 to synchronously move along with the deformation of the corrugated short pipe 2, so that the sheet-shaped temperature sensors 302 are pressed in the deep surface of the corrugated short pipe 2, thereby effectively improving the sensitivity of temperature change induction, and the arrangement of the elastic pieces 304 and the elastic ring 303 forms protection at the outer side of the detection points of the corrugated short pipe 2, thereby reducing the interference factors of the outer diameter environment.
As a further scheme of the present invention, the diagonal displacement sensor 7 and the axial displacement sensor 5 are both composed of a detection sleeve 15 and a movable slide rod 19 which are slidably connected with each other, and one end of the detection sleeve 15 is further provided with a length adjusting end 16 in threaded connection, a displacement sensing element 18 is arranged between the movable slide rod 19 and the detection sleeve 15, and the outer side of the movable slide rod 19 is further provided with a limit ring 17, and a blocking ring adapted to the limit ring 17 is arranged inside the detection sleeve 15, in the present invention, the diagonal displacement sensor 7 and the axial displacement sensor 5 respectively monitor the diagonal displacement and the axial displacement between the compensation flange 4 and the support flange 1, record the value of each displacement, the strain value exceeds the set required value, or exceeds the set displacement times and displacement frequency to alarm, and the setting of the limit ring 17 and the blocking ring limits and protects the maximum detection strokes of the diagonal displacement sensor 5 and the diagonal displacement sensor 7, the maximum stroke is set to be 200% of the set required value, and effectively protects the use of the diagonal displacement sensor 7 and the axial displacement sensor 5.
As a further scheme in the invention, the outer surface of the support flange 1 is provided with a plurality of threaded holes 11, the threaded holes 11 are internally screwed with the ejector rods 13, and the outer sides of the ejector rods 13 are provided with the protective covers 14.
Example 2:
referring to fig. 1-8, an intelligent corrugated pipe, a support flange 1 is composed of a front flange 101, a rear flange 104 and a seal bearing ring 102 which are connected with each other, the front flange 101 and the rear flange 104 adjust the installation angle between the two through the seal bearing ring 102, and a positioning bolt 103 for fixing the installation angle is arranged between the front flange 101 and the rear flange 104.
When in use, when the end parts of the intelligent corrugated pipe and the linear power transmission unit are installed, firstly, the positioning bolt 103 is removed, the tangential stress between the two linear power transmission units is eliminated through the rotary motion between the front flange plate 101 and the rear flange plate 104, then the front flange plate 10 and the rear flange plate 104 are fixed through the positioning bolt 103, the tangential deformation of the linear power transmission unit and the corrugated pipe during installation is effectively released, the limiting pull rod 8 connected with the compensation flange plate 4 is fixedly installed on the supporting flange plate 1, the corrugated pipe is divided into two deformation compensation areas which are respectively connected with the two linear power transmission units, the two deformation compensation areas are mutually connected in series, when the deformation compensation occurs between the linear power transmission units, the diagonal displacement and the axial displacement of the deformation compensation areas at the two ends are respectively realized through the arrangement of the diagonal displacement sensor 7 and the axial displacement sensor 5, and secondly, when the corrugated pipe compensation linear power transmission unit deforms due to thermal expansion and cold contraction, the limiting sliding hole 12 slides with the guiding sliding sleeve 802, the guiding sliding sleeve 802 is driven by the compensation flange plate 4 and only axial displacement occurs, the torque sensor 804 cannot display the axial displacement, when axial displacement occurs between the compensation flange plate 4 and the support flange plate 1, the detection end of the torque sensor 804 is driven by the guiding sliding sleeve 802 to generate rotary displacement, a torque deflection signal is generated, an alarm is given when the rotary displacement exceeds a set requirement value, meanwhile, the temperature change of the surface of the corrugated short pipe 2 is monitored in real time, measurement data are transmitted to the display 10 and a monitoring center in real time, the value of each displacement is recorded, the strain value exceeds the set requirement value or exceeds the set displacement times, and displacement frequency alarm is given, real-time monitoring of the running state of equipment is realized, the workload of operation and maintenance personnel is reduced, and data reading in complex terrain is not needed, the safety of operation and maintenance personnel is improved.
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 (7)
1. An intelligent corrugated pipe comprises a support flange plate (1), two corrugated short pipes (2), two compensation flange plates (4) and a power line, wherein the support flange plate (1), the two corrugated short pipes (2), the two compensation flange plates (4) and the power line are electrically connected with the outside, and the corrugated short pipes (2) are fixedly connected between the support flange plate (1) and the compensation flange plates (4), and are characterized in that threaded sleeves (9) are arranged at four corners of two sides of the support flange plate (1), limit pull rods (8) with scale display are screwed in the threaded sleeves (9), and limit slide holes (12) which are in sliding connection with the limit pull rods (8) are arranged at four corners of the compensation flange plates (4);
a diagonal displacement sensor (7) for detecting diagonal displacement of the compensation flange plate (4) and the support flange plate (1) and an axial displacement sensor (5) for detecting axial displacement of the compensation flange plate (4) and the support flange plate (1) are arranged between the two compensation flange plates (4) and the support flange plate (1), a shaft pin (6) which is rotationally connected is arranged between the two ends of the diagonal displacement sensor (7) and the axial displacement sensor (5) and between the compensation flange plate (4) and the outer wall of the support flange plate (1), the corrugated pipe is characterized in that a plurality of temperature sensing rings (3) used for detecting the surface temperature of the corrugated pipe are embedded in the outer wall of the corrugated short pipe (2), a display (10) with a wireless transmission function is fixedly mounted on the outer side of the supporting flange plate (1), the diagonal displacement sensor (7), the axial displacement sensor (5) and the temperature sensing rings (3) are electrically connected with the display (10) through signal lines, and the display (10) is electrically connected with a power line.
2. An intelligent corrugated pipe according to claim 1, wherein the supporting flange (1) is composed of a front flange (101), a rear flange (104) and a sealing bearing ring (102) which are connected with each other, the front flange (101) and the rear flange (104) are used for adjusting the installation angle between the front flange (101) and the rear flange (104) through the sealing bearing ring (102), and a positioning bolt (103) for fixing the installation angle is arranged between the front flange (101) and the rear flange (104).
3. The intelligent corrugated pipe as claimed in claim 1, wherein two limiting protrusions are arranged at the edge of the limiting slide hole (12), a guide slide sleeve (802) is mounted on the outer side of the limiting pull rod (8) through a spring, grooves matched with the limiting protrusions are arranged on two sides of the guide slide sleeve (802), and scales symmetrically distributed are further arranged on the outer side of the guide slide sleeve (802).
4. The intelligent corrugated pipe as claimed in claim 3, wherein the limit pull rod (8) is composed of a main thread pull rod (801) and a plurality of positioning nuts (803), the torque sensor (804) is installed at each end of the guide sliding sleeve (802), the other end of the torque sensor (804) is fixedly connected with the positioning nuts (803), and the torque sensor (804) is electrically connected with the display (10).
5. An intelligent corrugated pipe according to claim 1, wherein the temperature sensing ring (3) comprises an elastic ring (303), the elastic ring (303) is wrapped with a core rod (301), a plurality of elastic members (304) connected with the corrugation grooves of the corrugated short pipes (2) are arranged at the inner ring of the elastic ring (303), and a plurality of sheet-shaped temperature sensors (302) are arranged at the inner ring of the elastic ring (303).
6. The intelligent corrugated pipe according to claim 1, wherein the diagonal displacement sensor (7) and the axial displacement sensor (5) are composed of a detection sleeve (15) and a movable sliding rod (19) which are slidably connected with each other, a length adjusting end (16) in threaded connection is further provided at one end of the detection sleeve (15), a displacement sensing element (18) is provided between the movable sliding rod (19) and the detection sleeve (15), a limit ring (17) is further provided at an outer side of the movable sliding rod (19), and a blocking ring adapted to the limit ring (17) is provided inside the detection sleeve (15).
7. An intelligent corrugated pipe according to claim 1, wherein the outer surface of the supporting flange plate (1) is provided with a plurality of threaded holes (11), the threaded holes (11) are internally screwed with the ejector rods (13), and the outer sides of the ejector rods (13) are provided with protective covers (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211588840.5A CN115603245B (en) | 2022-12-12 | 2022-12-12 | Intelligent bellows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211588840.5A CN115603245B (en) | 2022-12-12 | 2022-12-12 | Intelligent bellows |
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| CN115603245A true CN115603245A (en) | 2023-01-13 |
| CN115603245B CN115603245B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211588840.5A Active CN115603245B (en) | 2022-12-12 | 2022-12-12 | Intelligent bellows |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116960855A (en) * | 2023-09-21 | 2023-10-27 | 江苏安靠智能输电工程科技股份有限公司 | Novel force balance corrugated pipe adopting air cylinder and pulley block |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012013191A (en) * | 2010-07-02 | 2012-01-19 | National Maritime Research Institute | Suspending device of riser and connecting device of mooring pipe |
| CN104776824A (en) * | 2014-12-11 | 2015-07-15 | 平高集团有限公司 | Monitoring method and monitoring device for radial displacement of GIL (gas insulated transmission line) |
| CN107727056A (en) * | 2017-11-13 | 2018-02-23 | 航天晨光股份有限公司 | A kind of FlexbleJoint deforms intelligent monitoring device |
| CN107781562A (en) * | 2016-08-31 | 2018-03-09 | 江苏恒丰波纹管有限公司 | The non-maintaining expansion joint of on-line monitoring external pressure straight pipe pressure-equalizing |
| CN207677361U (en) * | 2017-12-28 | 2018-07-31 | 扬州久衡电气科技有限公司 | A kind of transmission line of electricity leakage current crusing robot |
| CN208782403U (en) * | 2018-08-30 | 2019-04-23 | 苏州市威尔华电气技术有限公司 | A kind of cable channel convenient for electric cable failure detector detection |
| CN110030966A (en) * | 2019-03-06 | 2019-07-19 | 武汉理工大学 | Monitor the device and method of axial, the angular deformation size and Orientation of FlexbleJoint |
| CN111306392A (en) * | 2020-03-31 | 2020-06-19 | 沈阳晨光弗泰波纹管有限公司 | Expansion joint with displacement real-time monitoring function and large displacement compensation |
| CN212273392U (en) * | 2020-06-06 | 2021-01-01 | 江苏三水企业孵化器有限公司 | Intelligent rotary compensator |
| CN214405008U (en) * | 2021-03-03 | 2021-10-15 | 山东心传矿山机电设备有限公司 | Deep well drainage pipeline connection structure for emergency rescue and disaster relief |
| CN214662863U (en) * | 2021-02-01 | 2021-11-09 | 河北万宇波纹管科技有限公司 | Split type metal compensator convenient to installation transportation |
| CN215173186U (en) * | 2021-06-08 | 2021-12-14 | 天津中源邦达新能源工程技术有限公司 | High-stability compensator for heating power pipe network |
| CN115306973A (en) * | 2022-08-17 | 2022-11-08 | 南通市扬子橡塑有限公司 | Corrugated pipe compensator with built-in elastic connection structure and use method thereof |
-
2022
- 2022-12-12 CN CN202211588840.5A patent/CN115603245B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012013191A (en) * | 2010-07-02 | 2012-01-19 | National Maritime Research Institute | Suspending device of riser and connecting device of mooring pipe |
| CN104776824A (en) * | 2014-12-11 | 2015-07-15 | 平高集团有限公司 | Monitoring method and monitoring device for radial displacement of GIL (gas insulated transmission line) |
| CN107781562A (en) * | 2016-08-31 | 2018-03-09 | 江苏恒丰波纹管有限公司 | The non-maintaining expansion joint of on-line monitoring external pressure straight pipe pressure-equalizing |
| CN107727056A (en) * | 2017-11-13 | 2018-02-23 | 航天晨光股份有限公司 | A kind of FlexbleJoint deforms intelligent monitoring device |
| CN207677361U (en) * | 2017-12-28 | 2018-07-31 | 扬州久衡电气科技有限公司 | A kind of transmission line of electricity leakage current crusing robot |
| CN208782403U (en) * | 2018-08-30 | 2019-04-23 | 苏州市威尔华电气技术有限公司 | A kind of cable channel convenient for electric cable failure detector detection |
| CN110030966A (en) * | 2019-03-06 | 2019-07-19 | 武汉理工大学 | Monitor the device and method of axial, the angular deformation size and Orientation of FlexbleJoint |
| CN111306392A (en) * | 2020-03-31 | 2020-06-19 | 沈阳晨光弗泰波纹管有限公司 | Expansion joint with displacement real-time monitoring function and large displacement compensation |
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| CN214662863U (en) * | 2021-02-01 | 2021-11-09 | 河北万宇波纹管科技有限公司 | Split type metal compensator convenient to installation transportation |
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| CN215173186U (en) * | 2021-06-08 | 2021-12-14 | 天津中源邦达新能源工程技术有限公司 | High-stability compensator for heating power pipe network |
| CN115306973A (en) * | 2022-08-17 | 2022-11-08 | 南通市扬子橡塑有限公司 | Corrugated pipe compensator with built-in elastic connection structure and use method thereof |
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| CN116960855A (en) * | 2023-09-21 | 2023-10-27 | 江苏安靠智能输电工程科技股份有限公司 | Novel force balance corrugated pipe adopting air cylinder and pulley block |
| CN116960855B (en) * | 2023-09-21 | 2024-01-05 | 江苏安靠智能输电工程科技股份有限公司 | Force balance corrugated pipe adopting air cylinder and pulley block |
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