CN115163990A - Steam-water pipeline support hanger load on-line monitoring structure - Google Patents
Steam-water pipeline support hanger load on-line monitoring structure Download PDFInfo
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- CN115163990A CN115163990A CN202210604780.5A CN202210604780A CN115163990A CN 115163990 A CN115163990 A CN 115163990A CN 202210604780 A CN202210604780 A CN 202210604780A CN 115163990 A CN115163990 A CN 115163990A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 description 14
- 239000000725 suspension Substances 0.000 description 12
- 238000003466 welding Methods 0.000 description 4
- 230000001419 dependent effect Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0682—Spatial dimension, e.g. length, area, angle
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The application discloses an online load monitoring structure for a steam-water pipeline support hanger, which comprises a fixed seat connected with a hanger rod and a strain sensor detachably connected with the fixed seat; the two fixing seats are arranged at intervals and are respectively fixed at the two ends of the hanging rod, the strain sensor stretches across the two fixing seats, the two ends of the strain sensor are respectively connected with the two fixing seats, the hanging rod is stressed to deform to drive the two fixing seats to generate relative displacement, and then the strain sensor is stretched to obtain the strain capacity of the hanging rod; this application can the on-line measuring load performance of jib through adopting detachable strain sensor, simple to operate, and work efficiency improves by a wide margin.
Description
Technical Field
The utility model belongs to the technical field of a pipeline gallows, especially, relate to a steam-water pipeline gallows load on-line monitoring structure.
Background
The test of the in-service pipeline support and hanger performance is generally carried out by testing the actual load of the support and hanger, and then parameters such as the spring stiffness of the support and hanger, the load constancy and the like are calculated through related formulas, so that the actual performance of the in-service support and hanger is evaluated. The method for testing the load of the suspender is mainly divided into two methods, one method is to reversely push the load of the suspender by testing the vibration characteristic of the suspender, and the other method is to directly arrange a strain sensor and test the strain of the suspender and convert the strain into the load of the suspender. The latter is used in engineering projects more because of its advantages such as easy operability and data continuity.
In practice, the strain sensor is typically fixed to the boom by welding or adhesive bonding. The method is characterized in that a strain sensor is zeroed on the premise that the load of a suspender is fully released, the surface longitudinal strain of the suspender is tested to obtain the tension of the suspender after the suspender is re-loaded, however, the operation of directly adhering a strain gauge on the suspender or welding the sensor is complex, the consumed time is long, and the method is not beneficial to large-scale suspender load test in the inspection of a supporting and hanging bracket, so that the invention is particularly urgent.
Disclosure of Invention
To above-mentioned problem, this application embodiment provides a soda pipeline gallows load on-line monitoring structure, through adopting the load performance that detachable strain sensor can the on-line test jib, simple to operate, work efficiency improves by a wide margin, technical scheme is as follows:
the application provides an online load monitoring structure for a steam-water pipeline support hanger, which comprises a fixed seat connected with a hanger rod and a strain sensor detachably connected with the fixed seat; wherein, the fixing base is two that the interval set up, fixes respectively the both ends of jib, strain sensor spanes two the fixing base, just strain sensor's both ends respectively with two the fixing base is connected, the jib atress produces deformation and drives two the fixing base produces relative displacement, and then makes strain sensor is tensile, in order to acquire the dependent variable of jib.
For example, in the online load monitoring structure for the steam-water pipeline support hanger provided in one embodiment, a grating strain gauge is adhered to the strain sensor, and when the strain sensor is stretched due to deformation of the hanger rod caused by stress, the stretching amount of the strain sensor is captured by the grating strain gauge, so as to obtain the strain amount of the hanger rod.
For example, in the online load monitoring structure for the steam conduit support hanger provided in one embodiment, the strain sensor is an arcuate strain sensor, and includes a main body and connecting portions located at two ends of the main body, where the two connecting portions are respectively connected to the two fixing seats.
For example, in the steam-water pipeline support and hanger load on-line monitoring structure provided by one embodiment, a flexible metal lashing ring is arranged on the fixed seat, and the fixed seat is connected with the suspension rod through the flexible metal lashing ring.
For example, in the steam water pipeline support and hanger load on-line monitoring structure provided by one embodiment, the inner wall of the flexible metal lashing ring is provided with an anti-slip rubber layer, so that the flexible metal lashing ring is attached to the outer wall of the hanger rod, and the fixed seat is prevented from sliding on the hanger rod.
For example, in the steam-water pipeline support and hanger load online monitoring structure provided in one embodiment, a screw is arranged on one side of the fixed seat away from the flexible metal binding ring, first screw holes corresponding to the screw are arranged on the connecting portions at the two ends of the strain sensor, and the connecting portions at the two ends of the strain sensor and the two fixed seats are detachably connected through the cooperation of the screw and the first screw holes.
For example, in the online load monitoring structure for the steam conduit support hanger, a connecting rod is further included, and two second screw holes are arranged on the connecting rod at intervals.
For example, in the steam conduit support and hanger load on-line monitoring structure provided by one embodiment, the distance between the two second screw holes is the same as the distance between the two fixing seats.
For example, in the steam pipe support and hanger load online monitoring structure provided by one embodiment, a plurality of booms can be wrapped in the flexible metal lashing ring so as to measure deformation quantity of the plurality of booms caused by deformation under stress.
For example, in the steam conduit support and hanger load on-line monitoring structure provided by one embodiment, the fixing seat comprises a body and a connecting frame body which is located on one side of the body and connected with the body, and the flexible metal lashing ring is arranged on one side of the connecting frame body, which is far away from the body.
The utility model provides a steam-water pipeline gallows load on-line monitoring structure brings beneficial effect does: when the steam-water pipeline support hanger load online monitoring structure is used for testing the load performance of a hanger rod, the hanger rod generates strain through tensile force, then two fixed seats fixedly installed on the hanger rod generate relative displacement, the strain sensor installed on the fixed seats is stretched through the relative displacement, the strain gauge of the strain sensor is captured by a grating strain gauge on an arch-shaped strain sensor according to the stretching amount of the strain sensor, and finally the strain gauge of the hanger rod is obtained; this application makes strain gauge and jib phase separation through the fixing base, and strain gauge installs to carry out load test on the jib detachablely, avoids directly pasting foil gage or welding bow-shaped sensor on the jib among the conventional art to lead to the operation complicated, consuming time longer, and is unfavorable for carrying out load test scheduling problem on a relatively large-scale jib in a gallows inspection, this application simple to operate, work efficiency improves by a wide margin, can install fast in order to carry out load test on the jib of various specifications.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view illustrating an assembled state of a fixing seat and a connecting rod according to the present application;
FIG. 2 is a schematic view of a strain sensor configuration of the present application;
figure 3 side view of the anchor block of the present application.
Reference numerals are as follows: 100-a hanging rod, 200-a fixed seat, 210-a body, 220-a connecting frame body, 230-a flexible metal binding ring, 231-an anti-skid rubber layer, 240-a screw rod, 300-a strain sensor, 310-a main body, 320-a connecting part, 321-a first screw hole, 400-a connecting rod and 410-a second screw hole.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The present application provides an online load monitoring structure for a steam-water pipe support hanger, as shown in fig. 1-3, comprising a fixing base 200 connected to a hanger rod 100 (not shown in the figure) and a strain sensor 300 detachably connected to the fixing base 200; wherein, fixing base 200 is two that the interval set up, fixes respectively the both ends of jib 100, strain sensor 300 stretches across two fixing base 200, just strain sensor 300's both ends respectively with two fixing base 200 is connected, jib 100 atress produces deformation and drives two fixing base 200 produces relative displacement, and then makes strain sensor 300 is tensile, in order to acquire jib 100's dependent variable. According to the above embodiment, the two holders 200 are first mounted on the suspension rod 100, and then the strain sensor 300 is mounted on the holders 200. During testing, the tension makes the suspension rod 100 generate strain, and then the two fixing seats 200 fixedly arranged on the suspension rod 100 generate relative displacement, the strain sensor 300 arranged on the fixing seats 200 is stretched by the relative displacement, and the strain amount of the suspension rod is finally obtained according to the stretching amount of the strain sensor 300.
For example, in the online load monitoring structure for a steam pipe hanger according to an embodiment, a grating strain gauge is attached to the strain sensor 300, and when the strain sensor 300 is stretched due to deformation of the hanger bar 100 caused by a force, the strain gauge of the strain sensor 300 is captured by the grating strain gauge, so as to obtain the strain of the hanger bar 100.
For example, in the online load monitoring structure of a steam conduit support hanger according to an embodiment, as shown in fig. 2, the strain sensor 300 is an arcuate strain sensor, and includes a main body 310 and connecting portions 320 located at two ends of the main body 310, where the two connecting portions 320 are respectively connected to the two fixing seats 200. Wherein the body 310 is protruded to one side with respect to the connection part 320 to form an arch shape.
For example, in the steam pipe support hanger load online monitoring structure provided by one embodiment, as shown in fig. 3, a flexible metal lashing ring 230 is provided on the fixing seat 200, and the fixing seat 200 is connected with the suspension rod 100 through the flexible metal lashing ring 230. According to the above embodiment, flexible metal ligature ring 230 can be opened completely, on ligature to a measured gallows jib 100 again, this application is connected through setting up flexible metal ligature ring 230 and jib 100 cooperation, can satisfy not unidimensional jib 100's monitoring demand, and application range is wide, has higher practicality.
For example, in the online load monitoring structure for a steam conduit support hanger provided in one embodiment, as shown in fig. 3, an anti-slip rubber layer 231 is provided on an inner wall of the flexible metal lashing ring 230, so that the flexible metal lashing ring 230 is tightly attached to an outer wall of the suspension rod 100, thereby preventing the fixing seat 200 from slipping on the suspension rod 100. According to the above embodiment, through set up the anti-slip rubber layer 231 at flexible metal lashing ring 230 inner wall, make when being in the same place fixing base 200 and jib 100 ligature through flexible metal lashing ring 230, fixing base 200 can not slide on jib 100, make flexible metal lashing ring 230 hug closely jib 100 outer wall under the effect of the fastening force of anti-slip rubber layer 231, thereby avoid leading to the distance between two fixing bases 200 to change because of fixing base 200 becomes flexible on jib 100 and slides, and then make strain sensor 300 receive tensile production deformation, and then cause the interference to strain sensor 300's detection, make strain sensor 300 measure the dependent variable under the jib 100 atress more accurate.
For example, in the online load monitoring structure of a steam conduit support hanger according to an embodiment, as shown in fig. 1 and 3, a screw 240 is disposed on a side of the fixing seat 200 away from the flexible metal binder ring 230, first screw holes 321 corresponding to the screw 240 are disposed on the connecting portions 320 at two ends of the strain sensor 300, and the connecting portions 320 at two ends of the strain sensor 300 and the two fixing seats 200 are detachably connected through the screw 240 and the first screw holes 321 in a matching manner. According to the above-mentioned embodiment, strain sensor 300 in this application passes through screw-thread fit with fixing base 200 and realizes detachable the connection, simple to operate, and work efficiency improves by a wide margin, can install fast in order to carry out load test on the jib of various specifications, avoids directly pasting foil gage or welding bow-shaped sensor among the conventional art on jib 100 to lead to the operation complicated, consuming time longer, and is unfavorable for carrying out load test on the great large-scale jib in a gallows inspection.
For example, in the online load monitoring structure for the steam conduit support hanger provided by one embodiment, as shown in fig. 1, the online load monitoring structure further includes a connecting rod 400, and two second screw holes 410 are spaced on the connecting rod 400.
For example, in the online load monitoring structure for a steam conduit support hanger according to an embodiment, as shown in fig. 1-2, a distance between the two second screw holes 420 is the same as a distance between the two fixing seats 200, and a distance between the two fixing seats 200 is the same as a distance between the two first screw holes 321 on the connecting portions 320 at two ends of the strain sensor 300. According to the above embodiment, by providing the connecting rod 400, the screws 240 of the two fixing bases 200 are respectively mounted on the two second screw holes 410 of the connecting rod 400, so as to define the distance between the two fixing bases 200, the flexible metal binding ring 230 on the fixing base 200 is bound with the suspension rod 100, then the connecting rod 400 is dismounted, and the screws 240 of the two fixing bases 200 are respectively connected with the first screw holes 321 on the connecting portions 320 at the two ends of the strain sensor 300, so as to mount the strain sensor 300 on the two fixing bases 200.
For example, in the steam conduit support hanger load on-line monitoring structure provided by one embodiment, a plurality of booms 100 can be wrapped in the flexible metal lashing ring 230 to measure the deformation quantity of the plurality of booms 100 caused by deformation under force. According to the above embodiment, the plurality of suspension rods 100 can be mounted on the fixing base 200 together, so that the load of the plurality of suspension rods 100 can be measured, and the performance test of the combination of the plurality of suspension rods 100 can be satisfied.
For example, in the online load monitoring structure of the steam conduit support hanger according to one embodiment, as shown in fig. 3, the fixing seat 200 includes a body 210 and a connecting frame 220 located on one side of the body 210 and connected to the body 210, and the flexible metal lashing ring 230 is disposed on one side of the connecting frame 220 away from the body 210. According to the above embodiment, by providing the connection frame 220, the hollow area in the middle of the connection frame 220 provides a space for the screw 240 to screw, so as to mount the fixing base 200 on the connection rod 400 or mount the strain sensor 300 on the fixing base 200.
Although embodiments of the present application have been disclosed for illustrative purposes, those skilled in the art will recognize that: various modifications, additions and substitutions are possible, without departing from the scope and spirit of the invention as disclosed in the accompanying claims.
Claims (10)
1. An online load monitoring structure of a steam-water pipeline support hanger is characterized by comprising a fixed seat connected with a hanger rod and a strain sensor detachably connected with the fixed seat;
the two fixing seats are arranged at intervals and fixed at the two ends of the hanging rod respectively, the strain sensor stretches across the two fixing seats, the two ends of the strain sensor are connected with the two fixing seats respectively, the hanging rod is stressed to deform to drive the two fixing seats to generate relative displacement, and then the strain sensor is stretched to obtain the strain capacity of the hanging rod.
2. The steam-water pipeline support and hanger load online monitoring structure according to claim 1, wherein a grating strain gauge is adhered to the strain sensor, and when the strain sensor is stretched due to deformation of the hanger rod caused by stress, the stretching amount of the strain sensor is captured by the grating strain gauge, so that the strain amount of the hanger rod is obtained.
3. The online load monitoring structure of the steam-water pipeline support hanger according to claim 2, wherein the strain sensor is an arch-shaped strain sensor and comprises a main body and connecting parts located at two ends of the main body, and the two connecting parts are respectively connected with the two fixing seats.
4. The steam-water pipeline support and hanger load on-line monitoring structure as claimed in claim 3, wherein a flexible metal lashing ring is arranged on the fixed seat, and the fixed seat is connected with the hanger rod through the flexible metal lashing ring.
5. The steam water pipeline support and hanger load on-line monitoring structure as claimed in claim 4, wherein an anti-slip rubber layer is arranged on the inner wall of the flexible metal lashing ring, so that the flexible metal lashing ring is tightly attached to the outer wall of the hanger rod, and the fixed seat is prevented from sliding on the hanger rod.
6. The steam-water pipeline support and hanger load on-line monitoring structure according to claim 4, wherein a screw is arranged on one side of the fixed seat away from the flexible metal binding ring, first screw holes corresponding to the screw are arranged on the connecting portions at two ends of the strain sensor, and the connecting portions at two ends of the strain sensor and the two fixed seats are detachably connected through the cooperation of the screw and the first screw holes.
7. The steam-water pipeline support and hanger load on-line monitoring structure as claimed in claim 6, further comprising a connecting rod, wherein two second screw holes are arranged on the connecting rod at intervals.
8. The steam-water pipeline support and hanger load on-line monitoring structure as claimed in claim 7, wherein the distance between the two second screw holes is the same as the distance between the two fixing seats.
9. The steam-water pipeline support and hanger load on-line monitoring structure of claim 4, wherein a plurality of suspenders can be wrapped in the flexible metal lashing ring to measure deformation quantity of the suspenders caused by deformation under stress.
10. The on-line load monitoring method for the steam water pipeline support hanger according to claim 4, wherein the fixed seat comprises a body and a connecting frame body which is positioned on one side of the body and connected with the body, and the flexible metal binding ring is arranged on one side of the connecting frame body, which is far away from the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604780.5A CN115163990A (en) | 2022-05-26 | 2022-05-26 | Steam-water pipeline support hanger load on-line monitoring structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604780.5A CN115163990A (en) | 2022-05-26 | 2022-05-26 | Steam-water pipeline support hanger load on-line monitoring structure |
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| CN115163990A true CN115163990A (en) | 2022-10-11 |
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| CN202210604780.5A Pending CN115163990A (en) | 2022-05-26 | 2022-05-26 | Steam-water pipeline support hanger load on-line monitoring structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030454A (en) * | 2023-07-28 | 2023-11-10 | 速维工程技术股份有限公司 | Pressure pipeline pressure detection equipment |
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2022
- 2022-05-26 CN CN202210604780.5A patent/CN115163990A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030454A (en) * | 2023-07-28 | 2023-11-10 | 速维工程技术股份有限公司 | Pressure pipeline pressure detection equipment |
| CN117030454B (en) * | 2023-07-28 | 2024-01-30 | 速维工程技术股份有限公司 | Pressure pipeline pressure detection equipment |
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