CN111781078A - In-situ comprehensive test equipment for simulating high-altitude pipe climbing operation contact area - Google Patents
In-situ comprehensive test equipment for simulating high-altitude pipe climbing operation contact area Download PDFInfo
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- CN111781078A CN111781078A CN202010667503.XA CN202010667503A CN111781078A CN 111781078 A CN111781078 A CN 111781078A CN 202010667503 A CN202010667503 A CN 202010667503A CN 111781078 A CN111781078 A CN 111781078A
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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
- G01N3/56—Investigating resistance to wear or abrasion
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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
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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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
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0244—Tests performed "in situ" or after "in situ" use
- G01N2203/0246—Special simulation of "in situ" conditions, scale models or dummies
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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
- G01N2203/02—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
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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
- G01N2203/02—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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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The invention discloses in-situ comprehensive test equipment for simulating a high-altitude pipe climbing operation contact area, which comprises a base, a first sample bearing device, a second sample bearing device, a collecting device and a controller, wherein collecting positions are formed on the base, the first sample bearing device and the second sample bearing device are correspondingly used for bearing a first sample and a second sample, the first sample bearing device and the second sample bearing device are arranged on the base corresponding to the collecting positions, at least one of the first sample bearing device and the second sample bearing device is movably arranged on the base, so that the first sample and the second sample can be matched at the collecting positions and generate the contact area, the collecting device is arranged on the base corresponding to the collecting positions and is used for detecting test parameters when the first sample and the second sample are matched at the collecting positions, and the controller is electrically connected with the first sample bearing device, the second sample bearing device and the collecting device and is used for correspondingly controlling the first sample bearing device, A second sample carrier and a collection device.
Description
Technical Field
The invention belongs to the technical field of static friction analysis and test, and particularly relates to in-situ comprehensive test equipment for simulating an aerial pipe climbing operation contact area.
Background
Along with the development of economy and science and technology, industry and life demand constantly improve, pipe network construction mileage such as cities and towns gas pipe, heating power pipe, oil gas pipe and chemical industry pipe increases gradually, and pipe network operation safety becomes the focus of concern, and the direct relation is to life and property safety, and urgent need is detected and is maintained the operation pipe network. Because many pipelines are erected at high altitude, and the conveying medium has high temperature, high pressure, toxicity or radiation, and the working environment is severe, in recent years, safe and efficient space pipe network detection and maintenance become a hot point of research.
The intelligent pipe climbing robot is important equipment for detecting and maintaining a space pipe network, the pipe climbing operation process is a complex movement operation process, the adhesion static, creeping movement, detection, maintenance and other processes in the pipe climbing operation process are integrated, the process of alternating dynamic and static combination is a process of always being in unsteady-state load, unsteady-state static friction and dynamic friction operation mechanisms between a rubber material and a pipeline of the intelligent pipe climbing robot and tribological behaviors between the rubber material and the pipeline under different operation conditions and environments directly influence the safety of pipeline operation, and therefore, design theory and service evaluation are urgently needed to be provided for the safe and stable operation of the intelligent pipe climbing robot through deep theoretical research, and the safety, stability and durability of high-altitude operation are guaranteed.
Disclosure of Invention
The invention mainly aims to provide in-situ comprehensive test equipment for simulating an aerial pipe climbing operation contact area, so as to solve the technical problem that the conventional unsteady friction motion mechanism is less in research.
The invention provides an in-situ comprehensive test device for simulating an aerial pipe climbing operation contact area, which comprises:
a base having a collection location formed thereon;
the first sample carrying device and the second sample carrying device are correspondingly used for carrying a first sample and a second sample, the first sample carrying device and the second sample carrying device are arranged on the base corresponding to the collection position, and at least one of the first sample carrying device and the second sample carrying device is movably arranged on the base, so that the first sample and the second sample can form a fit at the collection position and generate a contact area;
the collecting device is arranged on the base corresponding to the collecting position and used for detecting test parameters when the first sample and the second sample are matched at the collecting position; and the number of the first and second groups,
and the controller is electrically connected with the first sample bearing device, the second sample bearing device and the acquisition device and is used for correspondingly controlling the first sample bearing device, the second sample bearing device and the acquisition device.
Optionally, the first sample carrier is disposed above the collection position and has a vertical movement stroke, and the second sample carrier is disposed below the first sample carrier and has a horizontal movement stroke.
Optionally, the second sample is along controlling the cylindricality setting of extending, first sample is located the top of second sample, and the lower terminal surface is equipped with the contact site that upwards caves in and form, the contact site has at least one horizontal plane and symmetry and locates a plurality of inclined planes of horizontal plane, a plurality of inclined planes are used for first sample with carry out fore-and-aft spacing when the second sample butt, the horizontal plane with a plurality of inclined planes are used for forming a plurality of contact zones.
Optionally, the first sample carrier device comprises:
the first sample assembly can be movably arranged on the base along the vertical direction and is used for clamping a first sample;
and the first sample driving mechanism is in driving connection with the first sample assembly and is used for driving the first sample assembly to move up and down.
Optionally, the first sample assembly is elastically and telescopically arranged along the up-down direction; and/or the presence of a gas in the gas,
the first specimen assembly includes:
the upper connecting seat is in driving connection with the first sample driving mechanism, and is provided with a lower end face and a pressing block which is downwards convexly arranged;
the lower connecting seat is provided with an upper end surface, a groove is concavely arranged corresponding to the pressing block, and the groove and the pressing block form clearance fit;
the elastic pieces are arranged in the grooves in a telescopic mode in the vertical direction and used for elastically connecting the upper connecting seat and the lower connecting seat; and/or the presence of a gas in the gas,
the first specimen assembly includes:
the clamping seat is in driving connection with the first sample driving mechanism, the clamping seat is provided with a lower end face and is recessed inwards to form a clamping cavity matched with the shape of the first sample, the clamping cavity is used for placing the first sample, and the clamping seat is provided with a plurality of clamping sheets corresponding to the clamping cavity and used for clamping the first sample; and the number of the first and second groups,
and the screw joint pieces are arranged corresponding to the clamping pieces, and the screw joint pieces penetrate through the clamping pieces and are connected with the clamping seat.
Optionally, the second sample carrier device comprises:
the second sample assembly can be movably arranged on the base along the left-right direction and is used for clamping a second sample;
and the second sample driving mechanism is in driving connection with the second sample assembly and is used for driving the second sample assembly to move left and right.
Optionally, the second clamping assembly comprises:
the fixed seat can be movably arranged on the base along the left-right direction and is used for placing a second pattern;
the clamping block is arranged on the fixed seat in a height-adjustable manner and is used for downwards matching with the fixed seat to clamp a second style;
the two fixing pieces are respectively arranged at the left end and the right end of the fixing seat and used for limiting the second style in a left-right mode.
Optionally, the collecting device comprises:
the image acquisition assembly comprises a camera which is movably arranged and is used for facing an acquisition position;
a plurality of sensors electrically connected to the main controller, the plurality of sensors configured to detect the first sample carrier and the second sample carrier;
and the parameter acquisition assembly comprises a parameter control center, and the parameter control center is electrically connected with the sensors and is used for analyzing and obtaining test parameters corresponding to the contact area according to the detection results of the sensors.
Optionally, the plurality of sensors includes a ranging sensor to detect a left-right displacement parameter of the second specimen; and/or the presence of a gas in the gas,
the plurality of sensors includes two-dimensional position sensors for detecting vertical and lateral displacement parameters of the first sample carrier.
Optionally, the image acquisition assembly further comprises:
the mounting seat can be movably arranged on the second sample carrying device from left to right;
the longitudinal rod extends up and down, and the lower end of the support rod is arranged on the mounting seat;
the transverse rod extends leftwards and rightwards, one end of the transverse rod can be movably arranged on the longitudinal rod up and down, and the other end of the transverse rod is used for installing the camera.
In the technical scheme provided by the invention, the in-situ comprehensive test equipment for simulating the high-altitude pipe climbing operation contact area can realize test analysis on the stress deformation track and the wear fatigue damage of the surface layer material of the contact area under various working conditions, so that the static friction and dynamic friction characteristics under the unsteady load condition in the complex motion process can be researched;
through the relative motion of first sample load bearing device and second sample load bearing device, make first sample and second sample butt each other, rub each other simultaneously and produce the contact zone, can simulate the intelligent pipe climbing robot and adhere to and creep the motion in the operation in-process, this motion has included the alternate of adhering to with crawling and compound complicated process, consequently, a plurality of contact zones of first sample and second sample are in unsteady state all the time, the experimental parameter when collection device detectable first sample A and second sample are in the cooperation of collection position department, experimental parameter can be the deformation of contact zone, wearing and tearing, appearance change etc..
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic perspective view of an in-situ comprehensive test device for simulating an aerial pipe climbing operation contact area according to an embodiment of the invention;
FIG. 2 is a schematic exploded perspective view of the elastomeric component of FIG. 1;
FIG. 3 is a schematic perspective view of the image capturing assembly of FIG. 1;
fig. 4 is a schematic perspective view of the clamping seat in fig. 1.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-4, an embodiment of an in-situ integrated testing apparatus 100 for simulating an aerial pipe climbing operation contact area according to the present invention is shown. The in-situ comprehensive test equipment 100 for simulating the high-altitude climbing pipe operation contact area comprises a base 1, a first sample bearing device, a second sample bearing device, a collecting device and a controller, wherein a collecting position is formed on the base 1, the first sample bearing device and the second sample bearing device are correspondingly used for bearing a first sample A and a second sample B, the first sample bearing device and the second sample bearing device are arranged on the base 1 corresponding to the collecting position, at least one of the first sample bearing device and the second sample bearing device is movably arranged on the base 1, so that the first sample A and the second sample B can be matched at the collecting position and generate the contact area, the collecting device is arranged on the base 1 corresponding to the collecting position and is used for detecting test parameters when the first sample A and the second sample B are matched at the collecting position, and the controller is electrically connected with the first sample bearing device, the second sample bearing device and the collecting device, which is used for correspondingly controlling the first sample bearing device, the second sample bearing device and the collecting device.
In this embodiment, through the relative motion of first sample load-bearing device and second sample load-bearing device, make first sample A and second sample B butt each other, rub each other simultaneously and produce the contact zone, can simulate the adhesion and the creeping motion of intelligence pipe climbing robot in the operation in-process, this motion has included the alternative and the complex process of complex of adhering to with creeping, consequently, a plurality of contact zones of first sample A and second sample B are in unsteady state all the time, the experimental parameter when the collection device detectable first sample A of this embodiment and second sample B are in the cooperation of collection position department, experimental parameter can be the deformation of contact zone, wearing and tearing, appearance change etc.. Therefore, through the simulation of the first sample A and the second sample B, the in-situ comprehensive test equipment 100 for simulating the high-altitude pipe climbing operation contact area can realize the test analysis of the stress deformation track and the wear fatigue damage of the surface layer material of the contact area under various working conditions, so that the static friction and dynamic friction characteristics under the unsteady load condition in the complex motion process can be researched.
Furthermore, the first sample bearing device is correspondingly arranged above the collecting position and has an up-down moving stroke, and the second sample bearing device is arranged below the first sample bearing device and has a left-right moving stroke.
In this embodiment, in the test process, in order to simulate and restore the adhesion and crawling motion of the intelligent pipe climbing robot in the operation process more accurately and simulate more scenes in order to make the device more convenient to operate, the first sample a and the second sample B are both movable, specifically, the first sample carrying device and the second sample carrying device are independently and separately arranged, so as to simulate the relative motion between the first sample a and the second sample B more simply and directly, wherein the first sample a simulates the intelligent pipe climbing robot, and the second sample B simulates a pipeline.
Further, second sample B is along the cylindricality setting of controlling to the extension, and first sample A locates the top of second sample B, and the lower terminal surface is equipped with the contact site of upwards sunken formation, and the contact site has at least one horizontal plane and a plurality of inclined planes of locating the horizontal plane symmetrically, and a plurality of inclined planes are used for carrying out fore-and-aft spacing when first sample A and second sample B butt, and horizontal plane and a plurality of inclined planes are used for forming a plurality of contact zones.
Specifically, the shape of the first specimen a should be similar to an intelligent pipe climbing robot in practice.
The first sample bearing device comprises a first sample A assembly and a first sample driving mechanism, the first sample A assembly can be movably arranged on the base 1 along the vertical direction, the first sample bearing device is used for clamping a first sample A, and the first sample driving mechanism is in driving connection with the first sample A assembly and used for driving the first sample A assembly to move vertically.
In this embodiment, the first sample carrier is configured to hold the upper end of the first sample a, so that the first sample a is forced in the vertical direction as much as possible.
Specifically, in this embodiment, the base 1 includes a horizontal mounting plate 11 extending in the left-right direction, and a vertical mounting plate 12 extending in the up-down direction, wherein the first sample driving mechanism is mounted on the vertical mounting plate 12, and includes an upper and lower driving motor 51 and a pressing plate, wherein the upper and lower driving motor 51 is provided with a first driving shaft, the pressing plate extends along the horizontal plane, and is provided with a lead screw 511 extending in the up-down direction, a lower end surface of the pressing plate is connected with the first sample bearing device, one end of the first driving shaft is connected with the lead screw through a first coupling, the height of the pressing plate is adjusted through the rotation of the driving lead screw, and then the height of the first sample a is adjusted.
The first sample bearing device can elastically stretch and retract along the vertical direction.
In other embodiments of the first sample carrier, the first sample carrier includes an upper connecting seat 21, a lower connecting seat 22 and a plurality of elastic members 222, the upper connecting seat 21 is drivingly connected to the first sample driving mechanism, the upper connecting seat 21 has a lower end surface and a pressing block 211 is protruded downwards, the lower connecting seat 22 has an upper end surface and a groove 221 is recessed corresponding to the pressing block 211, the groove 221 forms a clearance fit with the pressing block 211, the plurality of elastic members 222 are disposed in a manner of extending upwards and downwards, and the plurality of elastic members 222 are disposed in the groove 221 for elastically connecting the upper connecting seat 21 and the lower connecting seat 22.
In another embodiment of the first sample carrier, the first sample carrier includes a clamping seat 23 and a plurality of screw members 24, the clamping seat 23 is drivingly connected to the first sample driving mechanism, the clamping seat 23 has a lower end surface and is recessed inward to form a clamping cavity 231 adapted to the shape of the first sample a, the clamping cavity 231 is used for placing the first sample a, the clamping seat 23 is provided with a plurality of clamping pieces 232 corresponding to the clamping cavity 231 for clamping the first sample a, the plurality of screw members 24 are provided corresponding to the plurality of clamping pieces 232, and the screw members 24 pass through the clamping pieces 232 and are connected to the clamping seat 23.
The above embodiments can be implemented simultaneously, specifically, the clamping seat 23 is disposed at the lower end of the lower connecting seat 22, the upper connecting seat 21 is connected with the lower end of the pressing plate, so that the first sample a is stressed more uniformly in the vertical direction, and the plurality of clamping pieces 232 are used for clamping the first sample a in the forward and backward direction and in the left and right direction, so that the first clamping assembly is applicable to the first samples a of various sizes.
The second sample bearing device comprises a second sample bearing device and a second sample driving mechanism, the second sample bearing device can be movably arranged on the base 1 along the left-right direction, the second sample bearing device is used for clamping a second sample B, and the second sample driving mechanism is in driving connection with the second sample bearing device and used for driving the second sample bearing device to move left and right.
In this embodiment, second sample actuating mechanism includes left and right driving motor 52 and push pedal 45, and left and right driving motor 52 is equipped with the second drive shaft, and push pedal 45 extends the setting along the horizontal plane, and the second sample bears the device and locates the up end of push pedal 45, and the second drive shaft is connected with push pedal 45 drive for drive second sample B through drive push pedal 45 and move about.
Further, a rack plate 521 extending in the left-right direction is connected to one side of the push plate 45, a gear 522 adapted to the rack plate 521 is provided to the second drive shaft, and the left-right position of the push plate 45, and thus the left-right position of the second sample B, is adjusted by the engagement of the gear 522 with the rack plate 521.
Further, the up-down driving motor 51 and the left-right driving motor 52 are both programmable control motors, and the motion modes of the up-down driving motor 51 and the left-right driving motor 52, such as motion speed, acceleration, motion phase and the like, can be regulated to realize the simulation of the first sample a and the second sample B.
The second clamping assembly comprises a fixed seat 31, a clamping block 32 and two fixing pieces 33, the fixed seat 31 can be movably arranged on the base 1 along the left-right direction, the fixed seat 31 is used for placing a second style, the clamping block 32 is arranged on the fixed seat 31 in a height-adjustable mode and is used for being downwards matched with the fixed seat 31 to clamp the second style, and the two fixing pieces 33 are respectively arranged at the left end and the right end of the fixed seat 31 and are used for limiting the second style in the left-right direction.
In this embodiment, the fixing seat 31 is connected to the push plate 45, the horizontal mounting plate 11 is provided with a sliding groove 523 along the left-right direction, the sliding groove 523 is provided with an upward notch, and the fixing seat 31 and the push plate 45 are both in sliding fit along the left-right direction through the sliding block and the sliding groove 523.
Further, the collection system includes the image acquisition subassembly, a plurality of sensors and parameter acquisition subassembly, the image acquisition subassembly is including being the camera 41 of mobile setting, camera 41 is used for the orientation and gathers the position, a plurality of sensors and main control unit electric connection, a plurality of sensors are used for detecting first sample and bear the device and the second sample bears the device, the parameter acquisition subassembly includes parameter control center 42, parameter control center 42 and a plurality of sensor electric connection, be used for obtaining the test parameter that the contact zone corresponds according to the testing result analysis of a plurality of sensors.
The camera 41 is a fine adjustment lens with threads, deformation, abrasion, appearance change and the like of a contact area can be observed, and through the arrangement of the devices, the in-situ comprehensive test equipment 100 for simulating the high-altitude pipe climbing operation contact area can be used for testing and analyzing the stress deformation track of the contact area and the abrasion fatigue damage of a surface layer material under various working conditions.
Further, the plurality of sensors includes a distance measuring sensor 44 for detecting a left-right displacement parameter of the second specimen B, and specifically, the distance measuring sensor 44 is provided at one end of the chute 523.
Further, the plurality of sensors includes a two-dimensional position sensor 25 for detecting a vertical and a left-right displacement parameter of the first sample carrier, and specifically, the two-dimensional position sensor 25 is disposed between the pressing plate and the elastic member.
Further, the plurality of sensors may also include a torque sensor disposed on the second driving shaft for detecting a rotational torque of the second driving shaft, and for detecting a motor torque and a motion parameter of the second test sample B.
It should be understood that the embodiments of the ranging sensor 44, the torque sensor, and the two-dimensional position sensor 25 described above may be implemented separately or simultaneously.
The image acquisition assembly further comprises a mounting seat, a longitudinal rod 411 and a transverse rod 412, the mounting seat can be movably arranged on the second sample bearing device from left to right, the longitudinal rod 411 extends up and down, the lower end of the supporting rod is arranged on the mounting seat, the transverse rod 412 extends left and right, one end of the transverse rod 412 can be movably arranged on the longitudinal rod 411 from top to bottom, and the other end of the transverse rod is used for mounting the camera 41.
In this embodiment, the position of the camera 41 can be adjusted by adjusting the longitudinal rod 411 and the transverse rod 412, and since the camera 41 is a fine tuning lens with threads, each contact area can be observed comprehensively, so that the parameter control center 42 can obtain parameters such as deformation, abrasion, and morphology change of each contact area.
Referring to the drawings, the parameter acquisition assembly further includes a display screen 42, and the display screen 42 is disposed on the base 1 and electrically connected to the parameter control center 42.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a simulation high altitude pipe climbing operation contact zone normal position comprehensive testing equipment which characterized in that includes:
a base having a collection location formed thereon;
the first sample carrying device and the second sample carrying device are correspondingly used for carrying a first sample and a second sample, the first sample carrying device and the second sample carrying device are arranged on the base corresponding to the collection position, and at least one of the first sample carrying device and the second sample carrying device is movably arranged on the base, so that the first sample and the second sample can form a fit at the collection position and generate a contact area;
the collecting device is arranged on the base corresponding to the collecting position and used for detecting test parameters when the first sample and the second sample are matched at the collecting position; and the number of the first and second groups,
and the controller is electrically connected with the first sample bearing device, the second sample bearing device and the acquisition device and is used for correspondingly controlling the first sample bearing device, the second sample bearing device and the acquisition device.
2. The in-situ comprehensive test equipment for simulating the high-altitude pipe climbing operation contact area according to claim 1, wherein the first sample carrying device is correspondingly arranged above the acquisition position and has an up-down moving stroke, and the second sample carrying device is arranged below the first sample carrying device and has a left-right moving stroke.
3. The in-situ comprehensive test equipment for simulating the high-altitude pipe climbing operation contact area according to claim 2, wherein the second sample is arranged in a cylindrical shape extending in the left-right direction, the first sample is arranged above the second sample, a contact part formed by upward depression is arranged on the lower end surface of the first sample, the contact part is provided with at least one horizontal plane and a plurality of inclined planes symmetrically arranged on the horizontal plane, the inclined planes are used for performing front-back limiting when the first sample is abutted against the second sample, and the horizontal plane and the inclined planes are used for forming the contact areas.
4. The in-situ comprehensive test equipment for simulating an aerial climbing pipe operation contact area according to claim 2, wherein the first sample carrying device comprises:
the first sample assembly can be movably arranged on the base along the vertical direction and is used for clamping a first sample;
and the first sample driving mechanism is in driving connection with the first sample assembly and is used for driving the first sample assembly to move up and down.
5. The in-situ comprehensive test equipment for simulating the high-altitude pipe climbing operation contact area according to claim 3, wherein the first sample assembly is elastically and telescopically arranged along the up-down direction; and/or the presence of a gas in the gas,
the first specimen assembly includes:
the upper connecting seat is in driving connection with the first sample driving mechanism, and is provided with a lower end face and a pressing block which is downwards convexly arranged;
the lower connecting seat is provided with an upper end surface, a groove is concavely arranged corresponding to the pressing block, and the groove and the pressing block form clearance fit;
the elastic pieces are arranged in the grooves in a telescopic mode in the vertical direction and used for elastically connecting the upper connecting seat and the lower connecting seat; and/or the presence of a gas in the gas,
the first specimen assembly includes:
the clamping seat is in driving connection with the first sample driving mechanism, the clamping seat is provided with a lower end face and is recessed inwards to form a clamping cavity matched with the shape of the first sample, the clamping cavity is used for placing the first sample, and the clamping seat is provided with a plurality of clamping sheets corresponding to the clamping cavity and used for clamping the first sample; and the number of the first and second groups,
and the screw joint pieces are arranged corresponding to the clamping pieces, and the screw joint pieces penetrate through the clamping pieces and are connected with the clamping seat.
6. The in-situ comprehensive test equipment for simulating an aerial climbing pipe operation contact area according to claim 2, wherein the second sample carrying device comprises:
the second sample assembly can be movably arranged on the base along the left-right direction and is used for clamping a second sample;
and the second sample driving mechanism is in driving connection with the second sample assembly and is used for driving the second sample assembly to move left and right.
7. The simulated aerial climbing pipe work contact area in-situ comprehensive test equipment as claimed in claim 6, wherein the second clamping assembly comprises:
the fixed seat can be movably arranged on the base along the left-right direction and is used for placing a second pattern;
the clamping block is arranged on the fixed seat in a height-adjustable manner and is used for downwards matching with the fixed seat to clamp a second style;
the two fixing pieces are respectively arranged at the left end and the right end of the fixing seat and used for limiting the second style in a left-right mode.
8. The in-situ comprehensive test equipment for simulating an aerial climbing pipe operation contact area according to claim 1, wherein the acquisition device comprises:
the image acquisition assembly comprises a camera which is movably arranged and is used for facing an acquisition position;
a plurality of sensors electrically connected to the main controller, the plurality of sensors configured to detect the first sample carrier and the second sample carrier;
and the parameter acquisition assembly comprises a parameter control center, and the parameter control center is electrically connected with the sensors and is used for analyzing and obtaining test parameters corresponding to the contact area according to the detection results of the sensors.
9. The simulated aerial climbing pipe work contact area in-situ comprehensive test equipment as claimed in claim 8, wherein the plurality of sensors comprises a ranging sensor for detecting left and right displacement parameters of the second specimen; and/or the presence of a gas in the gas,
the plurality of sensors includes two-dimensional position sensors for detecting vertical and lateral displacement parameters of the first sample carrier.
10. The apparatus for simulating in-situ comprehensive testing of an aerial climbing pipe work contact area as defined in claim 8, wherein the image capturing assembly further comprises:
the mounting seat can be movably arranged on the second sample carrying device from left to right;
the longitudinal rod extends up and down, and the lower end of the support rod is arranged on the mounting seat;
the transverse rod extends leftwards and rightwards, one end of the transverse rod can be movably arranged on the longitudinal rod up and down, and the other end of the transverse rod is used for installing the camera.
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