CN117129342A - Device and method for detecting suspended load of large basalt pipeline - Google Patents
Device and method for detecting suspended load of large basalt pipeline Download PDFInfo
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- CN117129342A CN117129342A CN202311404294.XA CN202311404294A CN117129342A CN 117129342 A CN117129342 A CN 117129342A CN 202311404294 A CN202311404294 A CN 202311404294A CN 117129342 A CN117129342 A CN 117129342A
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 92
- 238000000429 assembly Methods 0.000 claims description 16
- 230000000712 assembly Effects 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000151 deposition Methods 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 7
- 238000005259 measurement Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229920002748 Basalt fiber Polymers 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000011895 specific detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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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
- G01N3/02—Details
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- 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
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
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- 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
- G01N2203/003—Generation of the force
- G01N2203/0042—Pneumatic or hydraulic means
- G01N2203/0048—Hydraulic means
-
- 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
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0274—Tubular or ring-shaped specimens
Abstract
The application discloses a device and a method for detecting suspended load of a large basalt pipeline, which belong to the technical field of pipeline detection and comprise a shell, wherein a throwing port is arranged at the upper end of the shell, a first inclined plate is fixedly connected inside the shell, a storage chamber for storing the pipeline to be detected is formed between the first inclined plate and the throwing port, a second inclined plate is arranged below the first inclined plate and is fixedly connected on the inner side wall of the shell, and a sampling port is formed in the side wall of the shell. According to the large basalt pipeline suspended load detection device and method, the movable support assembly is arranged, three-point support can be formed on the pipeline, so that two detection sections are formed, and the positions of the movable support assembly and the hydraulic unit are synchronously adjusted through linkage of the driving assembly, so that the burden of workers on data measurement is greatly reduced, and meanwhile, the accuracy of pipeline load detection results can be improved through comparison of comparison groups.
Description
Technical Field
The application belongs to the technical field of pipeline detection, and particularly relates to a device and a method for detecting suspended load of a large basalt pipeline.
Background
The basalt pipeline is a novel high-tech composite pipe which is made of basalt fiber and products thereof as reinforcing materials and resin as matrix materials. When a suspension load test is carried out on a basalt pipeline, the pipeline is generally required to be fixed firstly, then the supporting position is determined by measuring the length of the pipeline so as to determine the detection interval section, then the length of the pipeline is required to be measured again so as to determine the load applying position, the load is positioned at the middle of the two supporting positions, and then the detection of the suspension load of the pipeline is realized by counting the length of the detection interval section, the load applying size and the deformation quantity of the pipeline each time.
However, in the above-mentioned detection process, not only need to measure repeatedly and adjust supporting position and load and apply the position, the operation is comparatively loaded down with trivial details, and in the whole test process, produces the influence to the test result because of measuring error easily, and the accuracy is not enough.
Therefore, we propose a device and a method for detecting suspended load of a large basalt pipeline, and solve the problems.
Disclosure of Invention
The application aims to solve the problems of low pipeline load detection efficiency and insufficient accuracy in the prior art, and provides a device and a method for detecting suspended loads of a large basalt pipeline.
In order to achieve the above purpose, the present application adopts the following technical scheme:
the utility model provides a large-scale basalt pipeline unsettled load detection device, includes the casing, the upper end of casing is equipped with puts in the mouth, the inside fixedly connected with of casing is first swash plate, form the storage chamber that is used for depositing the pipeline that waits to detect between first swash plate and the mouth of putting in be equipped with the second swash plate below first swash plate, second swash plate fixed connection is on the inside wall of casing, the sampling port has been seted up on the lateral wall of casing, form the discharge channel that is used for discharging the pipeline after detecting between sampling port and the second swash plate, form the detection station between the lower extreme of first swash plate and the upper end of second swash plate;
a pressure applying assembly is arranged right above the detection station and comprises a cross beam, the cross beam is arranged in parallel with the detection station and is positioned right above the pipeline to be detected, and two groups of hydraulic units are slidably arranged below the cross beam, so that the hydraulic units can move along the length direction of the pipeline to be detected;
the two ends of the detection station are provided with telescopic supporting components for supporting the two ends of the pipeline to be detected, a movable supporting component is arranged between the two telescopic supporting components, the movable supporting component is arranged between two groups of hydraulic units, and a driving component for simultaneously driving the movable supporting component and the hydraulic units is fixedly arranged on the shell.
Preferably, the first inclined plate and the second inclined plate have opposite inclination directions.
Preferably, a connecting component is fixedly connected between the two hydraulic units, and the driving component is linked with the connecting component to enable the two hydraulic units to synchronously move.
Preferably, the connecting assembly comprises a connecting seat, wherein the two ends of the connecting seat are fixedly connected with first electric telescopic rods, and the other ends of the first electric telescopic rods are fixedly connected to the side wall of the hydraulic unit through connecting rods.
Preferably, the movable supporting component comprises a sliding seat, the sliding seat is arranged at the detection station in a sliding manner, a telescopic supporting table is arranged on the side wall of the sliding seat, a second electric telescopic rod is fixedly arranged in the sliding seat, the output end of the second electric telescopic rod is fixedly connected to the side wall of the telescopic supporting table, when the second electric telescopic rod stretches, a pipeline to be detected is supported, and when the second electric telescopic rod shortens, the second electric telescopic rod is separated from the pipeline to be detected.
Preferably, the driving assembly comprises a first threaded rod and a second threaded rod which are arranged along the length direction of the detection station, the first threaded rod and the second threaded rod are rotatably installed on a shell, and a motor for driving the first threaded rod or the second threaded rod is arranged in the shell;
the upper end of the sliding seat is fixedly connected with a first thread bush, the first threaded rod is in threaded connection with the first thread bush, the lower end of the connecting seat is fixedly connected with a second thread bush, and the second threaded rod is in threaded connection with the second thread bush;
the first threaded rod is coaxially and fixedly connected with a first gear, the second threaded rod is coaxially and fixedly connected with a second gear, the first gear and the second gear are meshed with each other, and the transmission ratio of the first gear to the second gear is 2:1.
Preferably, the telescopic support assembly comprises a third electric telescopic rod arranged on the side wall of the shell, the third electric telescopic rod is arranged along the length direction of the detection station, the output end of the third electric telescopic rod is fixedly connected with a support arc plate, and the support arc plate is in sliding connection with the surface of the shell.
Preferably, the upper end fixedly connected with T type slider of hydraulic unit, the lower terminal surface of crossbeam is equipped with the spout, T type slider slides and sets up in the spout.
Preferably, the two ends of the detection station are provided with distance sensors, the distance sensors are mounted on the side wall of the shell, and the distance sensors can act on the movable supporting component and the hydraulic unit.
The application also discloses a method for detecting the suspended load of the large basalt pipeline, which uses the device for detecting the suspended load of the large basalt pipeline and specifically comprises the following steps:
s1, setting the extending lengths of two telescopic support assemblies according to the length of a pipeline to be detected, so that the distance between the two telescopic support assemblies is smaller than the length of the pipeline to be detected;
s2, placing the pipeline to be detected on the first inclined plate, enabling the pipeline to fall to a detection station along the first inclined plate, and supporting the pipeline by the two telescopic supporting components;
s3, adjusting the position of the movable supporting component to enable the movable supporting component to be located in the middle of the pipeline, starting the movable supporting component to act on the pipeline, and forming three-point support for the pipeline by the movable supporting component and the two telescopic supporting components;
s4, sequentially starting the two groups of hydraulic units to enable the two groups of hydraulic units to act on different length positions of the pipeline respectively, so as to obtain a first group of detection data;
s5, starting the driving assembly, simultaneously changing the positions of the movable supporting assembly and the hydraulic unit, and starting the hydraulic unit again to obtain a second group of detection data;
s6, repeating the step S5 until all required data results are obtained;
and S7, after the detection is finished, the movable supporting component and the two telescopic supporting components are retracted, so that the detected pipeline falls down along the discharging channel.
In summary, the technical effects and advantages of the present application are: according to the large basalt pipeline suspended load detection device and method, the movable support assembly is arranged, three-point support can be formed on the pipeline, so that two detection sections are formed, and the positions of the movable support assembly and the hydraulic unit are synchronously adjusted through linkage of the driving assembly, so that the burden of workers on data measurement is greatly reduced, and meanwhile, the accuracy of pipeline load detection results can be improved through comparison of comparison groups.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present application;
FIG. 2 is a schematic side elevational view of FIG. 1;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is a schematic view of the internal structure of the present application;
FIG. 5 is a schematic side elevational view of FIG. 4;
FIG. 6 is an enlarged schematic view of the structure at B in FIG. 5;
FIG. 7 is a schematic view of a telescopic support assembly according to the present application;
FIG. 8 is a schematic view of a movable support assembly according to the present application;
FIG. 9 is a schematic diagram illustrating the connection between the driving assembly and the movable supporting assembly and between the driving assembly and the pressure applying assembly according to the present application;
FIG. 10 is an enlarged schematic view of the structure of FIG. 9 at C;
fig. 11 is a schematic view showing a moving state of the movable supporting assembly and the hydraulic unit in the present application.
In the figure: 1. a housing; 11. a delivery port; 12. a sampling port; 13. detecting a station; 14. a first swash plate; 141. an electric baffle; 15. a second swash plate; 16. a distance sensor;
2. a movable support assembly; 21. a sliding seat; 22. a telescopic support table; 221. an active region; 222. a support part; 23. a first threaded sleeve; 24. a second electric telescopic rod;
3. a pressure applying assembly; 31. a cross beam; 32. a hydraulic unit; 321. a T-shaped slider; 33. a connection assembly; 331. a connecting seat; 332. a second threaded sleeve; 34. a first electric telescopic rod; 341. a connecting rod;
4. a drive assembly; 41. a first threaded rod; 411. a first gear; 42. a second threaded rod; 421. a second gear;
5. a telescoping support assembly; 51. supporting an arc plate; 511. a bar-shaped sliding block; 52. a third electric telescopic rod;
6. a pipeline.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments.
When the suspended load detection is carried out on the pipeline, the stress positions of the pipeline are different when the same pressure is applied, the stress deformation conditions of the pipeline are also different, the length of the pipeline needs to be measured firstly when the conventional pipeline detection device is used for detection, then the supporting position is determined, the stress detection position is further determined according to the supporting position, and generally, the detection position is determined at the middle position of the section to be detected of the pipeline so as to obtain the maximum deformation quantity. In order to obtain multiple sets of test data, it is generally necessary to continuously adjust the support position and the force-receiving position during the detection process. However, in this detection mode, the positions of the supporting device and the detecting device need to be continuously adjusted, and the length data of the pipeline need to be continuously measured, so that the operation is complicated, the data is not easy to count, and the conditions of data confusion and loss are easily caused. Therefore, the following technical scheme is provided to solve the technical problems:
as shown in fig. 1-11, a large basalt pipeline suspension load detection device comprises a shell 1, wherein a throwing opening 11 is formed in the upper end of the shell 1, the throwing opening 11 is a strip-shaped groove, a first inclined plate 14 is fixedly connected to the inside of the shell 1, and a storage chamber for storing a pipeline 6 to be detected is formed between the first inclined plate 14 and the throwing opening 11. A second swash plate 15 is provided below the first swash plate 14, and the first swash plate 14 and the second swash plate 15 are inclined in opposite directions in order to reduce space occupation. The second inclined plate 15 is fixedly connected to the inner side wall of the shell 1, the side wall of the shell 1 is provided with a sampling port 12, the sampling port 12 is of a strip-shaped groove structure, a discharging channel for discharging the detected pipeline 6 is formed between the sampling port 12 and the second inclined plate 15, and a detection station 13 is formed between the lower end of the first inclined plate 14 and the upper end of the second inclined plate 15. It should be noted that, the exit of storing the room is provided with electric baffle 141, and this electric baffle 141's quantity sets up to two at least groups, can realize stretching out and drawing back when electric baffle 141 switches on and off, can control the ejection of compact of storing indoor pipeline to detection station 13 department through this electric baffle 141, makes the pipeline 6 that waits to detect enter into detection station 13 department in proper order, realizes the effect of automatic feeding.
The shell 1 is provided with a step, the detection station 13 is arranged at the step, the pressure application component 3 is arranged right above the detection station 13, the pressure application component 3 comprises a cross beam 31, the cross beam 31 is arranged in parallel with the detection station 13 and is positioned right above a pipeline 6 to be detected, two ends of the cross beam 31 are fixedly connected to two side walls of the shell 1, two groups of hydraulic units 32 are slidably arranged below the cross beam 31, and the hydraulic units 32 can move along the length direction of the pipeline 6 to be detected so as to change the pressure application position of the pipeline 6.
Further, the upper end of the hydraulic unit 32 is fixedly connected with a T-shaped slide block 321, a chute is disposed on the lower end surface of the cross beam 31, and the T-shaped slide block 321 is slidably disposed in the chute. The bearing of the hydraulic unit 32 is achieved by means of a T-shaped slide 321.
The two ends of the detection station 13 are provided with the telescopic support assemblies 5, the telescopic support assemblies 5 can stretch out and draw back along the length direction of the detection station 13 and are used for supporting the two ends of the pipeline 6 to be detected, and when the detection station is used, the distance between the two telescopic support assemblies 5 is smaller than the length of the pipeline 6.
Specifically, the telescopic support assembly 5 comprises a third electric telescopic rod 52 arranged on the side wall of the casing 1, the third electric telescopic rod 52 is arranged along the length direction of the detection station 13, the output end of the third electric telescopic rod 52 is fixedly connected with a support arc plate 51, the support arc plate 51 is slidably connected with the surface of the casing 1, a chute is arranged at a step, a strip-shaped sliding block 511 is fixedly connected on the side wall of the support arc plate 51, and stable sliding between the support arc plate 51 and the casing 1 is realized by utilizing the cooperation of the strip-shaped sliding block 511 and the chute.
Be equipped with movable support subassembly 2 between two flexible supporting subassemblies 5, movable support subassembly 2 includes slide bracket 21, slide bracket 21 slides and sets up in detection station 13 departments, install flexible supporting bench 22 on the lateral wall of slide bracket 21, fixed mounting has second electric telescopic handle 24 in the slide bracket 21, the output fixed connection of second electric telescopic handle 24 is on the lateral wall of flexible supporting bench 22, when second electric telescopic handle 24 extends, pipeline 6 that treats the detection forms the support, when second electric telescopic handle 24 shortens, with pipeline 6 mutual separation that treats the detection.
Specifically, the extension and retraction direction of the second electric extension and retraction rod 24 is perpendicular to the length direction of the detection station 13, so that the extension and retraction support table 22 can support or separate the pipeline 6 from the side. The telescopic support table 22 has a U-shaped opening with an opening direction toward one side of the storage chamber and the discharge passage, and a support portion 222 at a lower end of the U-shaped opening for supporting the pipe 6.
The movable supporting component 2 is arranged between two groups of hydraulic units 32, the movable supporting component 2 is used for dynamically supporting the pipeline 6, two detection sections are formed by the pipeline 6 in a three-point supporting mode, and the two detection sections are adjacently arranged, so that a complementary effect is formed between the two detection sections, namely, when the length of one detection section is increased, the length of the other detection section is reduced, when the movable supporting component 2 is moved, two detection sections with different lengths can be obtained, and two groups of detection data can be obtained simultaneously in cooperation with the hydraulic units 32, so that the detection efficiency is greatly improved, and because the distance between the two detection sections is complementary, when the movable supporting component 2 is positioned at a non-central position of the pipeline 6, the pipeline 6 length data corresponding to the two groups of data results can form a data group, and are mutually compared, and the statistical difficulty of the data can be reduced. A driving assembly 4 for simultaneously driving the movable supporting assembly 2 and the hydraulic unit 32 is fixedly installed on the housing 1. The movable supporting component 2 and the hydraulic unit 32 are controlled and linked by the driving component 4 at the same time, and independent measurement and adjustment are not needed, so that the operation difficulty is reduced.
The connecting component 33 is fixedly connected between the two hydraulic units 32, the driving component 4 is linked with the connecting component 33, so that the two hydraulic units 32 synchronously move, synchronous adjustment of the two hydraulic units 32 is realized, it is to be noted that in order to reduce the length measurement workload of the pipeline 6, the length of the connecting component 33 is set to be half of the length of the pipeline 6 to be detected, in an initial state, the movable supporting component 2 is arranged at the middle position of the pipeline 6, the two hydraulic units 32 are respectively symmetrical with respect to the middle position of the pipeline 6, and when the hydraulic units 32 are matched with the movable supporting component 2 to move, the hydraulic units 32 can be always positioned at the middle position of each detection section, so that a better detection effect is realized.
Further, the connecting assembly 33 includes a connecting seat 331, two ends of the connecting seat 331 are fixedly connected with a first electric telescopic rod 34, and the other end of the first electric telescopic rod 34 is fixedly connected to a side wall of the hydraulic unit 32 through a connecting rod 341. By setting the connection assembly 33 to an adjustable structure, the distance between the two hydraulic units 32 can be synchronously adjusted according to the lengths of different pipelines 6, so that the distance between the two hydraulic units 32 is always equal to half of the length of the pipeline 6 to be detected.
The drive assembly 4 includes first threaded rod 41 and second threaded rod 42 that set up along detection station 13 length direction, and first threaded rod 41 and second threaded rod 42 are all rotated and are installed on casing 1, are equipped with the motor that is used for driving first threaded rod 41 or second threaded rod 42 in casing 1, and this motor is servo motor, can realize corotation or reverse specific number of turns, realizes the accurate drive to first threaded rod 41 or second threaded rod 42.
The upper end fixedly connected with first thread bush 23 of sliding seat 21, first threaded rod 41 threaded connection is in first thread bush 23, and the lower extreme fixedly connected with second thread bush 332 of connecting seat 331, second threaded rod 42 threaded connection is in second thread bush 332. When the first threaded rod 41 and the second threaded rod 42 rotate, the sliding seat 21 and the connecting seat 331 can be driven to move respectively.
The first gear 411 is coaxially and fixedly connected to the first threaded rod 41, the second gear 421 is coaxially and fixedly connected to the second threaded rod 42, the first gear 411 and the second gear 421 are meshed with each other, the first threaded rod 41 and the second threaded rod 42 are mutually linked, the transmission ratio of the first gear 411 to the second gear 421 is 2:1, and thread parameters such as the thread pitches, the spiral directions and the like of the first threaded rod 41 and the second threaded rod 42 are completely the same, so when the first threaded rod 41 rotates to drive the sliding seat 21 to move by 2r, the second threaded rod 42 rotates to drive the connecting seat 331 to move by r. That is, when the movable supporting component 2 moves a distance to one side and changes the lengths of the two detecting sections, the hydraulic unit 32 moves a half distance to one side at the same time, so that the hydraulic unit 32 is always located at the middle position of the detecting section, synchronous adjustment of the supporting position and the detecting position is realized, and separate measurement and adjustment are not needed, thereby improving the working efficiency.
Furthermore, in order to realize accurate automatic control of the distance, the two ends of the detection station 13 are provided with distance sensors 16, the distance sensors 16 can be one of infrared sensors, ultrasonic sensors and the like, the distance sensors 16 are installed on the side wall of the shell 1, and the distance sensors 16 can act on the movable supporting component 2 and the hydraulic unit 32.
The upper end of the U-shaped opening is provided with an action area 221 corresponding to the distance sensor 16, when the movable supporting component 2 moves, the distance sensor 16 transmits a signal to the action area 221 to determine the moving distance of the movable supporting component 2, when the movable supporting component 2 moves to a specific position and controls the hydraulic unit 32 to be pressed down, the hydraulic unit 32 is blocked between the distance sensor 16 and the action area 221, so that the distance sensor 16 can directly act on the hydraulic unit 32, the moving distance of the hydraulic unit 32 can be obtained, the moving distance of the device can be self-checked through data comparison, and an alarm can be automatically sent when an error value is exceeded, so that staff can intervene in adjustment.
The embodiment of the application also provides a method for detecting the suspended load of the large basalt pipeline, which uses the device for detecting the suspended load of the large basalt pipeline and specifically comprises the following steps:
s1, setting the extending lengths of the two telescopic support assemblies 5 according to the length of the pipeline 6 to be detected, so that the distance between the two telescopic support assemblies 5 is smaller than the length of the pipeline 6 to be detected.
S2, placing the pipeline to be detected on the first inclined plate 14, enabling the pipeline to roll down to the detection station 13 along the first inclined plate 14, and supporting the pipeline by the two telescopic supporting assemblies 5.
In this process, the position of the pipe 6 can be fine-tuned by means of manual intervention, so that the pipe 6 is in the middle position of the detection station 13.
S3, adjusting the position of the movable supporting component 2 to enable the movable supporting component 2 to be located in the middle of the pipeline 6, starting the movable supporting component 2 to act on the pipeline 6, and enabling the movable supporting component 2 and the two telescopic supporting components 5 to form three-point support for the pipeline 6.
And S4, sequentially starting the two groups of hydraulic units 32, so that the two groups of hydraulic units 32 respectively act on different length positions of the pipeline 6, and obtaining a first group of detection data. At this time, since the lengths of the two detection sections are the same, the first group of data may be a comparison group, and the average value may be calculated.
S5, starting the driving assembly 4, simultaneously changing the positions of the movable supporting assembly 2 and the hydraulic unit 32, and starting the hydraulic unit 32 again to obtain a second group of detection data. At this time, since the movable supporting member 2 is at the non-intermediate position of the pipe 6, the lengths of the two detecting sections are different, so that the second set of monitoring data is complementary to each other, and it should be noted that, in order to ensure the accuracy of the detection, the two hydraulic units 32 may be started in tandem, instead of being synchronously pressurized.
S6, repeating the step S5 until all required data results are obtained.
It should be noted that in a specific detection process, the movable supporting component 2 may be sequentially moved by a specific distance towards one side to obtain a first data set, then, the movable supporting component 2 is reset to the middle position of the pipeline 6, and sequentially moved by a corresponding distance towards the other side to obtain a second data set, and since the data between the first data set and the second data set correspond to each other in pairs, the two data sets can be mutually referred to each other to obtain a more accurate detection result.
And S7, after the detection is finished, the movable supporting component 2 and the two telescopic supporting components 5 are retracted, so that the detected pipeline 6 falls down along the discharging channel. And, the electric baffle 141 can be controlled to enable a new pipeline 6 to be detected to enter the detection station 13 to start the detection of the next round.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical scheme of the present application and the inventive concept thereof, and should be covered by the scope of the present application.
Claims (10)
1. The utility model provides a large-scale basalt pipeline unsettled load detection device, includes casing (1), its characterized in that, the upper end of casing (1) is equipped with puts in mouth (11), the inside fixedly connected with of casing (1) is first swash plate (14), form the storage chamber that is used for depositing pipeline (6) of waiting to detect between first swash plate (14) and put in mouth (11) be equipped with second swash plate (15) below first swash plate (14), second swash plate (15) fixed connection is on the inside wall of casing (1), sample connection (12) have been seted up on the lateral wall of casing (1), form the discharge passage that is used for discharging pipeline (6) after detecting between sample connection (12) and second swash plate (15), form between the lower extreme of first swash plate (14) and the upper end of second swash plate (15) and detect station (13);
a pressure applying assembly (3) is arranged right above the detection station (13), the pressure applying assembly (3) comprises a cross beam (31), the cross beam (31) is arranged in parallel with the detection station (13) and is positioned right above a pipeline (6) to be detected, two groups of hydraulic units (32) are slidably arranged below the cross beam (31), and the hydraulic units (32) can move along the length direction of the pipeline (6) to be detected;
the two ends of the detection station (13) are provided with telescopic support assemblies (5) for supporting two ends of a pipeline (6) to be detected, movable support assemblies (2) are arranged between the two telescopic support assemblies (5), the movable support assemblies (2) are arranged between two groups of hydraulic units (32), and driving assemblies (4) for simultaneously driving the movable support assemblies (2) and the hydraulic units (32) are fixedly arranged on the shell (1).
2. The large basalt pipeline suspended load detection device according to claim 1, wherein the inclination directions of the first inclined plate (14) and the second inclined plate (15) are opposite.
3. The large basalt pipeline suspended load detection device according to claim 1, wherein a connecting component (33) is fixedly connected between the two hydraulic units (32), and the driving component (4) is linked with the connecting component (33) so as to enable the two hydraulic units (32) to synchronously move.
4. A large basalt pipeline suspended load detection device according to claim 3, wherein the connecting component (33) comprises a connecting seat (331), both ends of the connecting seat (331) are fixedly connected with a first electric telescopic rod (34), and the other end of the first electric telescopic rod (34) is fixedly connected to the side wall of the hydraulic unit (32) through a connecting rod (341).
5. The large basalt pipeline suspended load detection device according to claim 4, wherein the movable supporting component (2) comprises a sliding seat (21), the sliding seat (21) is arranged at the detection station (13) in a sliding manner, a telescopic supporting table (22) is arranged on the side wall of the sliding seat (21), a second electric telescopic rod (24) is fixedly arranged in the sliding seat (21), the output end of the second electric telescopic rod (24) is fixedly connected to the side wall of the telescopic supporting table (22), when the second electric telescopic rod (24) stretches, the pipeline (6) to be detected is supported, and when the second electric telescopic rod (24) stretches, the pipeline (6) to be detected is separated from each other.
6. A large basalt pipeline suspended load detection device as claimed in claim 5, wherein the driving assembly (4) comprises a first threaded rod (41) and a second threaded rod (42) which are arranged along the length direction of the detection station (13), the first threaded rod (41) and the second threaded rod (42) are rotatably mounted on a shell (1), and a motor for driving the first threaded rod (41) or the second threaded rod (42) is arranged in the shell (1);
the upper end of the sliding seat (21) is fixedly connected with a first thread sleeve (23), the first threaded rod (41) is in threaded connection with the first thread sleeve (23), the lower end of the connecting seat (331) is fixedly connected with a second thread sleeve (332), and the second threaded rod (42) is in threaded connection with the second thread sleeve (332);
the first threaded rod (41) is coaxially and fixedly connected with a first gear (411), the second threaded rod (42) is coaxially and fixedly connected with a second gear (421), the first gear (411) and the second gear (421) are meshed with each other, and the transmission ratio of the first gear (411) to the second gear (421) is 2:1.
7. The large basalt pipeline suspended load detection device according to claim 1, wherein the telescopic support assembly (5) comprises a third electric telescopic rod (52) arranged on the side wall of the shell (1), the third electric telescopic rod (52) is arranged along the length direction of the detection station (13), the output end of the third electric telescopic rod (52) is fixedly connected with a support arc plate (51), and the support arc plate (51) is in sliding connection with the surface of the shell (1).
8. The large basalt pipeline suspended load detection device according to claim 1, wherein the upper end of the hydraulic unit (32) is fixedly connected with a T-shaped sliding block (321), the lower end face of the cross beam (31) is provided with a sliding groove, and the T-shaped sliding block (321) is slidably arranged in the sliding groove.
9. The large basalt pipeline suspended load detection device according to claim 1, wherein distance sensors (16) are arranged at two ends of the detection station (13), the distance sensors (16) are arranged on the side wall of the shell (1), and the distance sensors (16) can act on the movable supporting component (2) and the hydraulic unit (32).
10. A method for detecting a large basalt pipeline suspended load, characterized in that a large basalt pipeline suspended load detection device as claimed in any one of claims 1 to 9 is used, and specifically comprises the following steps:
s1, setting the extending length of two telescopic support assemblies (5) according to the length of a pipeline (6) to be detected, so that the distance between the two telescopic support assemblies (5) is smaller than the length of the pipeline (6) to be detected;
s2, placing a pipeline to be detected on a first inclined plate (14), enabling the pipeline to roll down to a detection station (13) along the first inclined plate (14), and supporting the pipeline by two telescopic supporting components (5);
s3, adjusting the position of the movable supporting component (2) to enable the movable supporting component (2) to be positioned in the middle of the pipeline (6), starting the movable supporting component (2) to act on the pipeline (6), and forming three-point support for the pipeline (6) by the movable supporting component (2) and the two telescopic supporting components (5);
s4, sequentially starting the two groups of hydraulic units (32), so that the two groups of hydraulic units (32) respectively act on different length positions of the pipeline (6) to obtain a first group of detection data;
s5, starting the driving assembly (4), simultaneously changing the positions of the movable supporting assembly (2) and the hydraulic unit (32), and starting the hydraulic unit (32) again to obtain a second group of detection data;
s6, repeating the step S5 until all required data results are obtained;
and S7, after the detection is finished, the movable supporting component (2) and the two telescopic supporting components (5) are retracted, so that the detected pipeline (6) falls down along the discharging channel.
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