CN114486024A - Stress rapid detection system of multi-arc steel component and self-vibration method thereof - Google Patents
Stress rapid detection system of multi-arc steel component and self-vibration method thereof Download PDFInfo
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- CN114486024A CN114486024A CN202210140710.9A CN202210140710A CN114486024A CN 114486024 A CN114486024 A CN 114486024A CN 202210140710 A CN202210140710 A CN 202210140710A CN 114486024 A CN114486024 A CN 114486024A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 95
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000003825 pressing Methods 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 12
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- 230000000694 effects Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 6
- 238000005086 pumping Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 description 9
- 238000010276 construction Methods 0.000 description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L1/00—Measuring force or stress, in general
- G01L1/25—Measuring force or stress, in general using wave or particle radiation, e.g. X-rays, microwaves, neutrons
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Abstract
The invention discloses a stress rapid detection system of a multi-arc steel component and a self-vibration method thereof, and the stress rapid detection system comprises a containing box, a containing frame and a containing chamber, wherein the containing frame is fixedly arranged at the top of the containing box, the containing chamber is fixedly arranged at the top of the containing frame, and a plurality of first motors are uniformly and fixedly arranged at the bottom of an inner cavity of the containing box. The stress rapid detection system of the multi-arc steel component and the self-vibration method thereof can limit the bottoms of different multi-arc steel components by mutually matching the functional rod component, the first spring and the contact strip block component, can realize limiting clamping by combining the first hydraulic rod, the second hydraulic rod and the top pressing strip, have wide application range, enable the contact strip mechanism to always keep moving in the vertical direction by mutually matching the anti-sway rod and the counterweight ball, cannot be skewed, ensure that the first contact block and the second contact block can be in timely contact, and have sensitive operation.
Description
Technical Field
The invention relates to the technical field of engineering mechanics, in particular to a stress rapid detection system of a multi-arc steel component and a self-vibration method thereof.
Background
The steel member is a steel structure combined member which is formed by connecting steel plates, angle steels, channel steels, I-shaped steels, welded or hot-rolled H-shaped steels through connecting pieces in a cold bending or welding manner and can bear and transfer loads. The steel member system has the comprehensive advantages of light dead weight, rapid factory manufacture and installation, short construction period, good anti-seismic performance, rapid investment recovery, less environmental pollution and the like, has unique advantages of development in three aspects of height, size and weight compared with a reinforced concrete structure, and is reasonably and widely applied to the field of constructional engineering in the global range, particularly developed countries and regions. Practice shows that the larger the acting force is, the larger the deformation of the steel member is. However, when the force is too large, the steel member will be broken or severely and remarkably plastically deformed, which will affect the normal operation of the engineering structure. In order to ensure that engineering materials and structures work normally under load, each steel member is required to have sufficient load bearing capacity, also called bearing capacity. The magnitude of the load bearing capacity is primarily measured by the sufficient strength, stiffness and stability of the steel member.
Current stress rapid detection system, when utilizing X ray to examine the steel member, owing to can only carry out spacing clamping to the steel member of single radian, application range receives great restriction, unable multiple many arcs of adaptation steel construction, it can not be steady to lead to examining time measuring to other steel members, the final data that detects can produce great error, influence the later stage and use, lack the structure that can stabilize the clamping to different multiple arcs of steel construction fast, bring a great deal of inconvenience when examining for the user, it is limited to be suitable for the scene.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a stress rapid detection system of a multi-arc steel component and a self-vibration method thereof, which solve the problems that the steel component with a single radian can only be limited and clamped, the application range is limited greatly, the multi-arc steel component can not be adapted to various multi-arc steel structures, other steel components are unstable during detection, the final detected data can generate large errors, and structures capable of rapidly and stably clamping different multi-arc steel structures are lacked.
In order to achieve the purpose, the invention is realized by the following technical scheme: a stress rapid detection system of a multi-arc steel component comprises a containing box, a containing frame and a containing chamber, wherein the containing frame is fixedly arranged at the top of the containing box, the containing chamber is fixedly arranged at the top of the containing frame, a plurality of first motors are uniformly and fixedly arranged at the bottom of an inner cavity of the containing box, a partition plate is fixedly connected between side walls of the lower part of the inner cavity of the containing box, a plurality of function rod assemblies are uniformly arranged at the top of the partition plate, each function rod assembly comprises two containing cylinders, the bottom of each containing cylinder at the front part is fixedly connected with an output end of the corresponding first motor, the containing cylinders at the rear part are rotatably connected with the top of the partition plate, gears are sleeved outside the two containing cylinders, the two gears are connected with each other through chain meshing, a screw rod mechanism is in threaded connection with the inner parts of the two containing cylinders, and comprises a screw rod, the front end and the rear end of the screw rod are both provided with sliding grooves, the top of the screw rod is fixedly provided with a first lug mechanism, the first lug mechanism comprises a first lug, the top of the first lug is provided with a connecting groove, the bottom of the inner cavity of the connecting groove is fixedly provided with a first contact block, the bottom of the inner cavity of the placing frame is uniformly and fixedly connected with a plurality of first springs matched with the screw rod mechanism, the top of the first spring is fixedly connected with a contact strip block component, the contact strip block component comprises a contact strip mechanism, the contact strip mechanism comprises a movable block, the inner cavity of the movable block is slidably connected with a sliding block, the front end and the rear end of the bottom of the movable block are both fixedly provided with a second lug mechanism, the top of the sliding block is fixedly connected with a contact strip, and the right wall of the inner cavity of the movable block is fixedly connected with the sliding block through a second spring, through an elastic airbag barrel fixed connection between the inner cavity left wall of the movable block and the slider, the second lug mechanism comprises a second lug, a placing groove is formed in the middle of the bottom of the second lug, the bottom of the second lug is located outside the placing groove and is provided with an annular groove, a second contact block is fixedly arranged at the top of the inner cavity of the placing groove, the front end and the rear end of the bottom of the movable block are fixedly provided with anti-sway bars, the anti-sway bars penetrate through the bottom of the placing frame, the bottom of the anti-sway bars is fixedly provided with a counterweight ball, and a first hydraulic rod is fixedly arranged in the middle of the top of the inner cavity of the placing frame.
Preferably, the two accommodating cylinders are respectively positioned at the front and the back of the top of the partition plate, the first springs are sleeved outside the corresponding screw rod mechanisms, and the top of each contact strip is uniformly and fixedly provided with a plurality of anti-slip strips.
Preferably, the rear end of an elastic air bag cylinder is connected with an external suction dual-purpose pump through a branch pipe, the first contact block can trigger to close the corresponding first motor when being contacted with the corresponding second contact block, and a plurality of movable holes matched with the screw rod mechanism are formed in the bottom of the placing frame.
Preferably, a plurality of lead screw mechanisms run through the inside that corresponds the activity hole respectively, the equal fixedly connected with stopper of back wall before the inner chamber of activity hole, the stopper slides in the inside that corresponds the sliding tray.
Preferably, the bottom of the inner cavity of the placing frame is fixedly provided with a receiving plate, the left side of the containing chamber is fixedly provided with a second motor, and the output end of the second motor penetrates through the left wall of the containing chamber and is fixedly connected with a bidirectional screw rod.
Preferably, the right end of the bidirectional screw rod is rotatably connected to the right wall of the inner cavity of the containing chamber, a limiting rod is fixedly connected between the left side wall and the right side wall of the upper portion of the inner cavity of the containing chamber, and threads in opposite directions are arranged on the outer walls of the left side and the right side of the bidirectional screw rod.
Preferably, all the cover is equipped with the cover block between the left and right sides outside of two-way lead screw and gag lever post, threaded connection between cover block and the two-way lead screw, the bottom fixedly connected with second hydraulic stem of cover block, place the middle left and right sides in the top of frame and all seted up the expansion joint.
Preferably, the second hydraulic rod penetrates through the corresponding movable opening and extends to the inside of the placing frame, a top pressing strip is fixedly arranged at the bottom of the first hydraulic rod and the bottom of the second hydraulic rod, and a plurality of laser emitting ends are uniformly and fixedly arranged at the top of an inner cavity of the placing frame.
The invention also discloses a self-vibration method of the stress rapid detection system of the multi-arc steel component, which comprises the following steps:
step one, placing a steel structure: the multi-arc steel structure is placed between the tops of the contact strip block assemblies, the contact strip block assemblies and the first spring are pressed downwards for a certain distance due to the fact that the multi-arc steel structure has certain weight, meanwhile, the contact strip block assemblies are located at different heights according to the radian condition of the multi-arc steel structure and are always in contact with the steel structure, an external pumping dual-purpose pump is started according to the arc density degree of the steel structure, and gas is introduced into or pumped out of the elastic air bag cylinder to adjust the distance between every two adjacent contact strips, so that the multi-arc steel structure is adapted to the arc steel structures with different densities;
step two, limiting a steel structure: then starting a first motor to drive the containing cylinders to rotate, driving the containing cylinders in the same group to rotate under the action of gears and chains, wherein the lead screw mechanism moves upwards in the process, when the first convex block is inserted into the corresponding annular groove, the first contact block and the second contact block are contacted with each other, the corresponding first motor is triggered to be closed, the lead screw mechanism immediately stops moving upwards, the bottom of the steel structure is supported, and then, starting a second motor to move the second hydraulic rod to a proper position;
step three, stress detection: and then starting the first hydraulic rod and the second hydraulic rod to enable the top pressing strip to move downwards to press and fix the top of the steel structure, so that the multi-arc steel structure is limited and fixed, finally starting the laser emitting end, and detecting the stress of the steel structure by utilizing the X-ray to penetrate through the steel structure to be received by the receiving plate.
Preferably, each elastic air bag cylinder is controlled by an independent pumping dual-purpose pump, and a plurality of anti-skidding lugs are uniformly and fixedly arranged at the bottom of the top pressing strip.
Advantageous effects
The invention provides a stress rapid detection system of a multi-arc steel member and a self-vibration method thereof. Compared with the prior art, the method has the following beneficial effects:
1. a self-vibration method of a stress rapid detection system of a multi-arc steel component is characterized in that the bottom of a front containing barrel is fixedly connected with the output end of a corresponding first motor, a rear containing barrel is rotatably connected with the top of a partition plate, gears are sleeved outside the two containing barrels, the two gears are meshed and connected through chains, a screw rod mechanism is in threaded connection with the insides of the two containing barrels, the screw rod mechanism comprises a screw rod, sliding grooves are formed in the front end and the rear end of the screw rod, a first lug mechanism is fixedly arranged at the top of the screw rod and comprises a first lug, a connecting groove is formed in the top of the first lug, a first contact block is fixedly arranged at the bottom of an inner cavity of the connecting groove, a plurality of first springs matched with the screw rod mechanism are uniformly and fixedly connected to the bottom of the inner cavity of a placing frame, and a contact strip assembly is fixedly connected between the tops of the front and rear first springs, the contact strip block assembly comprises a contact strip mechanism, the contact strip mechanism comprises a movable block, the bottoms of different multi-arc steel components can be limited by mutually matching the functional rod assembly, the first spring and the contact strip block assembly, and the limiting clamping can be realized by combining the first hydraulic rod, the second hydraulic rod and the top pressing strip, so that the application range is wide.
2. The utility model provides a many arcs shape steel component's stress rapid detection system's natural vibration method, the standing groove has been seted up in the middle of the bottom through the second lug, the annular has been seted up to the bottom of second lug and being located the standing groove outside, the fixed second feeler block that is provided with in inner chamber top of standing groove, the bottom front and back end of movable block all is fixed and is provided with prevents the down tube, prevent that the down tube runs through the bottom of placing the frame, the fixed counterweight ball that is provided with in bottom of preventing the down tube, the fixed first hydraulic stem that is provided with in the middle of the inner chamber top of placing the frame, through preventing mutually supporting of down tube and counterweight ball, make contact strip mechanism keep the removal of direction from top to bottom all the time, can not take place crooked, guarantee first feeler block and second feeler block can in time contact, the operation is sensitive.
3. The utility model provides a quick detecting system's of stress natural vibration method of many arcs shape steel component, inner chamber sliding connection through the movable block has the slider, the bottom front and back end of movable block all is fixed and is provided with second lug mechanism, the top fixedly connected with contact strip of slider, through second spring fixed connection between the inner chamber right wall of movable block and the slider, through elasticity gasbag section of thick bamboo fixed connection between the inner chamber left wall of movable block and the slider, second lug mechanism includes the second lug, through the slider, mutually support between second spring and the elasticity gasbag section of thick bamboo, can regulate and control the distance between two adjacent contact strips in a flexible way, with this arc of different density degree on the adaptation steel construction.
4. The utility model provides a method of shaking oneself of stress rapid detection system of many arcs shape steel component, it is located the tandem at baffle top respectively to hold a section of thick bamboo through two, a plurality of first spring housing are established in the outside that corresponds screw rod mechanism, the top of contact strip is evenly fixed and is provided with a plurality of antislip strips, the rear end of elasticity gasbag section of thick bamboo is connected with outside dual-purpose pump of suction through the branch pipe, can trigger when first touch multitouch contacts with corresponding second touch multitouch and close corresponding first motor, place the bottom of frame and set up a plurality of movable holes with screw rod mechanism looks adaptation, every elasticity gasbag section of thick bamboo is controlled by dual-purpose pump of solitary suction, the bottom of top according to the layering is evenly fixed and is provided with a plurality of anti-skidding lugs, antislip strip and anti-skidding lug's setting, can guarantee can not take place the skidding when the steel construction clamping, guarantee the stability in the testing process, improve and detect the precision.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a left side view of the function bar assembly of the present invention;
FIG. 4 is a left side sectional view of the function bar assembly of the present invention;
FIG. 5 is an enlarged view of a portion of the invention at A in FIG. 4;
FIG. 6 is a top cross-sectional view of the screw mechanism of the present invention;
FIG. 7 is a cross-sectional view of a first bump mechanism of the present invention;
FIG. 8 is a rear sectional view of the contact strip mechanism of the present invention;
FIG. 9 is a bottom view of the contact strip mechanism of the present invention;
FIG. 10 is a cross-sectional view of a second bump mechanism according to the present invention;
fig. 11 is a bottom sectional view of the placement frame of the present invention.
In the figure: 1. a containing box; 2. placing the frame; 3. a housing chamber; 4. a first motor; 5. a partition plate; 6. a function lever assembly; 61. a receiving cylinder; 62. a gear; 63. a chain; 64. a screw mechanism; 641. a screw rod; 642. a sliding groove; 643. a first bump mechanism; 6431. a first bump; 6432. a joining groove; 6433. a first contact block; 7. a first spring; 8. a contact bar block assembly; 81. a contact bar mechanism; 811. a movable block; 812. a slider; 813. a second bump mechanism; 8131. a second bump; 8132. a placement groove; 8133. a ring groove; 8134. a second contact block; 814. a contact bar; 815. anti-slip strips; 816. a second spring; 817. an elastic balloon cylinder; 82. an anti-sway bar; 83. a counterweight ball; 9. a first hydraulic lever; 10. a second motor; 11. a bidirectional screw rod; 12. a limiting rod; 13. a second hydraulic rod; 14. a movable opening; 15. pressing the pressing strip; 16. receiving a plate; 17. a movable hole; 18. a limiting block; 19. and a laser emitting end.
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.
Referring to fig. 1-11, the present invention provides a technical solution: a stress rapid detection system of a multi-arc steel component comprises a containing box 1, a containing frame 2 and a containing chamber 3, wherein the containing frame 2 is fixedly arranged at the top of the containing box 1, the containing chamber 3 is fixedly arranged at the top of the containing frame 2, a plurality of first motors 4 are uniformly and fixedly arranged at the bottom of an inner cavity of the containing box 1, a partition plate 5 is fixedly connected between the side walls of the lower part of the inner cavity of the containing box 1, a plurality of function rod assemblies 6 are uniformly arranged at the top of the partition plate 5, each function rod assembly 6 comprises two containing cylinders 61, the bottom of each front containing cylinder 61 is fixedly connected with the output end of the corresponding first motor 4, each rear containing cylinder 61 is rotatably connected with the top of the corresponding partition plate 5, gears 62 are sleeved outside the two containing cylinders 61, the two gears 62 are meshed and connected through chains 63, screw mechanisms 64 are respectively and threadedly connected inside the two containing cylinders 61, each screw rod mechanism 64 comprises a screw rod 641, the front end and the rear end of the screw rod 641 are both provided with sliding grooves 642, the top of the screw rod 641 is fixedly provided with a first bump mechanism 643, the first bump mechanism 643 comprises a first bump 6431, the top of the first bump 6431 is provided with a linking groove 6432, the bottom of the inner cavity of the linking groove 6432 is fixedly provided with a first contact block 6433, the bottom of the inner cavity of the placing frame 2 is uniformly and fixedly connected with a plurality of first springs 7 matched with the screw rod mechanism 64, a contact strip block assembly 8 is fixedly connected between the tops of the front and the rear first springs 7, the contact strip block assembly 8 comprises a contact strip mechanism 81, the contact strip mechanism 81 comprises a movable block 811, the inner cavity of the movable block 811 is slidably connected with a sliding block 812, the front end and the rear end of the bottom of the movable block 811 are both fixedly provided with a second bump mechanism 813, the top of the sliding block 812 is fixedly connected with a contact strip 814, the right wall of the inner cavity of the movable block 811 is fixedly connected with the sliding block 812 through a second spring 816, the left wall of the inner cavity of the movable block 811 is fixedly connected with the sliding block 812 through an elastic air bag barrel 817, the second bump mechanism 813 comprises a second bump 8131, a placing groove 8132 is formed in the middle of the bottom of the second bump 8131, a ring groove 8133 is formed in the bottom of the second bump 8131 and located on the outer side of the placing groove 8132, a second contact block 8134 is fixedly arranged at the top of the inner cavity of the placing groove 8132, anti-sway rods 82 are fixedly arranged at the front end and the rear end of the bottom of the movable block 811, the anti-sway rods 82 penetrate through the bottom of the placing frame 2, a counterweight ball 83 is fixedly arranged at the bottom of the anti-sway rods 82, a first hydraulic rod 9 is fixedly arranged in the middle of the top of the inner cavity of the placing frame 2, the bottoms of different multi-arc steel components can be limited through mutual matching among the functional rod component 6, the first spring 7 and the contact strip component 8, and the first hydraulic rod 9, the second hydraulic rod 13 and the top pressing strip 15 are combined to realize limiting clamping, the application range is wide, the two containing cylinders 61 are respectively positioned in front of and behind the top of the partition plate 5, the plurality of first springs 7 are sleeved outside the corresponding screw rod mechanisms 64, the top of the contact strip 814 is uniformly and fixedly provided with a plurality of anti-slip strips 815, the rear end of the elastic air bag tube 817 is connected with an external suction dual-purpose pump through a branch pipe, the corresponding first motor 4 is triggered to be closed when the first contact block 6433 is contacted with the corresponding second contact block 8134, the bottom of the placing frame 2 is provided with a plurality of movable holes 17 matched with the screw rod mechanisms 64, the contact strip mechanisms 81 are always kept to move in the vertical direction through the mutual matching of the anti-slip rods 82 and the balance weight balls 83, the first contact block 6433 and the second contact block 8134 can be timely contacted, the operation is sensitive, the plurality of screw rod mechanisms 64 respectively penetrate through the insides of the corresponding movable holes 17, and the front and rear walls of the inner cavities of the movable holes 17 are fixedly connected with limit blocks 18, the limiting block 18 slides in the corresponding sliding groove 642, the bottom of the inner cavity of the placing frame 2 is fixedly provided with a receiving plate 16, the left side of the accommodating chamber 3 is fixedly provided with a second motor 10, the output end of the second motor 10 penetrates through the left wall of the accommodating chamber 3 and is fixedly connected with a bidirectional screw rod 11, the right end of the bidirectional screw rod 11 is rotatably connected on the right wall of the inner cavity of the accommodating chamber 3, a limiting rod 12 is fixedly connected between the left side wall and the right side wall of the upper part of the inner cavity of the accommodating chamber 3, the outer walls of the left side and the right side of the bidirectional screw rod 11 are provided with threads in opposite directions, the distance between two adjacent contact strips 814 can be flexibly regulated and controlled through the mutual matching of the sliding block 812, the second spring 816 and the elastic air bag tube 817, so as to adapt to the arcs with different density degrees on a steel structure, sleeve blocks are sleeved between the left side and right side of the bidirectional screw rod 11 and the limiting rod 12, and are in threaded connection with the bidirectional screw rod 11, bottom fixedly connected with second hydraulic stem 13 of cover piece, the activity mouth 14 has all been seted up to the left and right sides in the middle of placing the top of frame 2, second hydraulic stem 13 runs through and corresponds activity mouth 14 and extends to the inside of placing frame 2, the bottom of first hydraulic stem 9 and the bottom of second hydraulic stem 13 are all fixed and are provided with top pressfitting strip 15, the inner chamber top of placing frame 2 is evenly fixed and is provided with a plurality of laser emission end 19, antislip strip 815 and skid proof block's setting, can guarantee can not take place to skid when steel construction clamping, ensure the stability in the testing process, improve the detection precision.
The invention also discloses a self-vibration method of the stress rapid detection system of the multi-arc steel component, which comprises the following steps:
step one, placing a steel structure: placing a multi-arc steel structure between the tops of a plurality of contact bar block assemblies 8, pressing the contact bar block assemblies 8 and a first spring 7 downwards for a certain distance due to the fact that the multi-arc steel structure has certain weight, enabling the contact bar block assemblies 8 to be located at different heights according to the radian condition of the multi-arc steel structure and to be in contact with the steel structure all the time, starting an external pumping dual-purpose pump according to the arc density degree of the steel structure, and introducing or pumping gas into or out of an elastic air bag barrel 817 to adjust the distance between two adjacent contact bars 814 so as to adapt to the steel structures with different density arcs;
step two, limiting a steel structure: then, the first motor 4 is started to drive the containing barrel 61 to rotate, the containing barrels 61 in the same group can be driven to rotate under the action of the gear 62 and the chain 63, the screw rod mechanism 64 moves upwards in the process, when the first bump 6431 is inserted into the corresponding annular groove 8133, the first contact block 6433 is in contact with the second contact block 8134, the corresponding first motor 4 can be triggered to be closed, the screw rod mechanism 64 immediately stops moving upwards, the bottom of the steel structure is supported, and then the second motor 10 is started to move the second hydraulic rod 13 to a proper position;
step three, stress detection: and then starting the first hydraulic rod 9 and the second hydraulic rod 13 to enable the top pressing strip 15 to move downwards to press and fix the top of the steel structure, so that the multi-arc steel structure is limited and fixed, finally starting the laser emitting end 19, and detecting the stress of the steel structure by utilizing the X-ray to penetrate through the steel structure and be received by the receiving plate 16.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a quick detecting system of stress of many arcs shape steel component, is including holding case (1), placing frame (2) and holding room (3), place the fixed top that sets up holding case (1) of frame (2), hold the fixed top that sets up placing frame (2) of room (3), its characterized in that: a plurality of first motors (4) are uniformly and fixedly arranged at the bottom of the inner cavity of the containing box (1), a partition plate (5) is fixedly connected between the side walls of the lower part of the inner cavity of the containing box (1), and a plurality of functional rod assemblies (6) are uniformly arranged at the top of the partition plate (5);
the functional rod assembly (6) comprises two containing cylinders (61), the bottom of the front containing cylinder (61) is fixedly connected with the output end of the corresponding first motor (4), the rear containing cylinder (61) is rotatably connected with the top of the partition plate (5), gears (62) are sleeved outside the two containing cylinders (61), the two gears (62) are meshed and connected through chains (63), and screw rod mechanisms (64) are in threaded connection inside the two containing cylinders (61);
the lead screw mechanism (64) comprises a lead screw (641), sliding grooves (642) are formed in the front end and the rear end of the lead screw (641), a first lug mechanism (643) is fixedly arranged on the top of the lead screw (641), the first lug mechanism (643) comprises a first lug (6431), a linking groove (6432) is formed in the top of the first lug (6431), a first contact block (6433) is fixedly arranged at the bottom of an inner cavity of the linking groove (6432), a plurality of first springs (7) matched with the lead screw mechanism (64) are uniformly and fixedly connected to the bottom of the inner cavity of the placing frame (2), and a contact strip block assembly (8) is fixedly connected between the tops of the front spring (7) and the top of the rear spring (7);
the contact strip block assembly (8) comprises a contact strip mechanism (81), the contact strip mechanism (81) comprises a movable block (811), an inner cavity of the movable block (811) is connected with a sliding block (812) in a sliding manner, the front end and the rear end of the bottom of the movable block (811) are respectively and fixedly provided with a second bump mechanism (813), the top of the sliding block (812) is fixedly connected with a contact strip (814), the right wall of the inner cavity of the movable block (811) is fixedly connected with the sliding block (812) through a second spring (816), and the left wall of the inner cavity of the movable block (811) is fixedly connected with the sliding block (812) through an elastic air bag barrel (817);
second lug mechanism (813) include second lug (8131), standing groove (8132) have been seted up in the middle of the bottom of second lug (8131), the bottom of second lug (8131) just is located standing groove (8132) outside and has seted up annular (8133), the fixed second touch multitouch (8134) that is provided with in inner chamber top of standing groove (8132), rear end is all fixed before the bottom of movable block (811) is provided with prevents down tube (82), prevent that down tube (82) run through the bottom of placing frame (2), the fixed counterweight ball (83) that is provided with in bottom of preventing down tube (82), the fixed first hydraulic stem (9) that is provided with in the middle of the inner chamber top of placing frame (2).
2. The system for rapidly detecting the stress of the multi-arc steel component according to claim 1, wherein: the two accommodating cylinders (61) are respectively positioned at the front and the back of the top of the partition plate (5), the first springs (7) are sleeved outside the corresponding screw rod mechanisms (64), and the top of the contact strip (814) is uniformly and fixedly provided with a plurality of anti-skid strips (815).
3. The system for rapidly detecting the stress of the multi-arc steel component according to claim 1, wherein: the rear end of an elastic air bag cylinder (817) is connected with an external suction dual-purpose pump through a branch pipe, a first contact block (6433) and a corresponding second contact block (8134) can trigger to close a corresponding first motor (4) when contacting, and the bottom of the placement frame (2) is provided with a plurality of movable holes (17) matched with the screw rod mechanism (64).
4. The system for rapidly detecting the stress of the multi-arc steel component according to claim 3, wherein: a plurality of lead screw mechanism (64) run through the inside that corresponds activity hole (17) respectively, equal fixedly connected with stopper (18) of back wall before the inner chamber of activity hole (17), stopper (18) slide in the inside that corresponds sliding tray (642).
5. The system for rapidly detecting the stress of the multi-arc steel component according to claim 1, wherein: the inner chamber bottom of placing frame (2) is fixed and is provided with receiving plate (16), the fixed second motor (10) that is provided with in left side of holding room (3), the output of second motor (10) runs through the two-way lead screw (11) of left wall fixedly connected with of holding room (3).
6. The system for rapidly detecting the stress of the multi-arc steel component according to claim 5, wherein: the right-hand member of two-way lead screw (11) rotates to be connected on the inner chamber right wall that holds room (3), fixedly connected with gag lever post (12) between the lateral wall about the inner chamber upper portion that holds room (3), opposite direction's screw thread has been seted up to the left and right sides outer wall of two-way lead screw (11).
7. The system for rapidly detecting the stress of the multi-arc steel component according to claim 6, wherein: all the cover is equipped with the cover block between the left and right sides outside of two-way lead screw (11) and gag lever post (12), threaded connection between cover block and two-way lead screw (11), the bottom fixedly connected with second hydraulic stem (13) of cover block, movable mouthful (14) have all been seted up to the left and right sides in the middle of placing the top of frame (2).
8. The system for rapidly detecting the stress of the multi-arc steel component according to claim 7, wherein: the second hydraulic stem (13) run through and correspond activity mouth (14) and extend to the inside of placing frame (2), the bottom of first hydraulic stem (9) and the bottom of second hydraulic stem (13) are all fixed and are provided with top according to layering (15), the inner chamber top of placing frame (2) is evenly fixed and is provided with a plurality of laser emission end (19).
9. A self-vibration method of a stress rapid detection system of a multi-arc steel component is characterized in that: the method comprises the following steps:
step one, placing a steel structure: the multi-arc steel structure is placed between the tops of the contact strip block assemblies (8), the contact strip block assemblies (8) and the first spring (7) can be pressed downwards for a certain distance due to the fact that the multi-arc steel structure has certain weight, meanwhile the contact strip block assemblies (8) are located at different heights according to the radian condition of the multi-arc steel structure and are in contact with the steel structure all the time, an external pumping dual-purpose pump is started according to the arc density degree of the steel structure, gas is introduced into or pumped away from the elastic air bag cylinder (817) to adjust the distance between every two adjacent contact strips (814), and therefore the multi-arc steel structure can be adapted to steel structures with different density arcs;
step two, limiting a steel structure: then, the first motor (4) is started to drive the containing barrel (61) to rotate, the containing barrels (61) in the same group are driven to rotate under the action of the gear (62) and the chain (63), the screw rod mechanism (64) moves upwards in the process, when the first protruding block (6431) is inserted into the corresponding ring groove (8133), the first contact block (6433) and the second contact block (8134) are contacted with each other, the corresponding first motor (4) is triggered to be closed, the screw rod mechanism (64) immediately stops moving upwards, the bottom of the steel structure is supported, and then the second motor (10) is started to move the second hydraulic rod (13) to a proper position;
step three, stress detection: and then starting the first hydraulic rod (9) and the second hydraulic rod (13) to enable the top pressing strip (15) to move downwards to press and fix the top of the steel structure, so that the multi-arc steel structure is limited and fixed, finally starting the laser emitting end (19), and detecting the stress of the steel structure by utilizing X rays to penetrate through the steel structure and be received by the receiving plate (16).
10. The self-vibration method of the stress rapid detection system of the multi-arc steel component according to claim 9, characterized in that: each elastic air bag cylinder (817) is controlled by an independent pumping dual-purpose pump, and a plurality of anti-skidding lugs are uniformly and fixedly arranged at the bottom of the top pressing strip (15).
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168868A (en) * | 2017-12-29 | 2018-06-15 | 绍兴文理学院 | A kind of method for detecting the Steel section member natural frequency of vibration |
| CN207991729U (en) * | 2018-03-20 | 2018-10-19 | 南通航运职业技术学院 | Steel construction prestress detection device |
| CN213121383U (en) * | 2020-05-15 | 2021-05-04 | 云南平皓建设检测鉴定有限公司 | Stress detection device of steel structure |
| CN113483976A (en) * | 2021-09-07 | 2021-10-08 | 南通诚利钢结构工程有限公司 | Steel sheet elasticity detection device |
| CN113588450A (en) * | 2021-06-21 | 2021-11-02 | 浙江东南钢结构有限公司 | Steel structure residential system-based stress deformation detection system and detection method thereof |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108168868A (en) * | 2017-12-29 | 2018-06-15 | 绍兴文理学院 | A kind of method for detecting the Steel section member natural frequency of vibration |
| CN207991729U (en) * | 2018-03-20 | 2018-10-19 | 南通航运职业技术学院 | Steel construction prestress detection device |
| CN213121383U (en) * | 2020-05-15 | 2021-05-04 | 云南平皓建设检测鉴定有限公司 | Stress detection device of steel structure |
| CN113588450A (en) * | 2021-06-21 | 2021-11-02 | 浙江东南钢结构有限公司 | Steel structure residential system-based stress deformation detection system and detection method thereof |
| CN113483976A (en) * | 2021-09-07 | 2021-10-08 | 南通诚利钢结构工程有限公司 | Steel sheet elasticity detection device |
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