CN112857779B - Comprehensive detection method for performance of steel-concrete composite beam - Google Patents
Comprehensive detection method for performance of steel-concrete composite beam Download PDFInfo
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- CN112857779B CN112857779B CN202110192507.1A CN202110192507A CN112857779B CN 112857779 B CN112857779 B CN 112857779B CN 202110192507 A CN202110192507 A CN 202110192507A CN 112857779 B CN112857779 B CN 112857779B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
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Abstract
The invention provides a comprehensive detection method for performance of a steel-concrete composite beam, which comprises the following steps: selecting equipment, installing a shielding piece, installing the equipment, leveling, detecting and applying. The beneficial effects are that: the comprehensive performance detection method for the steel-concrete composite beam provided by the invention utilizes two groups of projected light beams to observe whether the two groups of light beams are collinear, so that the result of the inclination deformation detection of the steel-concrete composite beam can be visually observed, and the technical difficulty of the inclination deformation detection of the steel-concrete composite beam on workers is reduced.
Description
Technical Field
The invention relates to the technical field of beam body detection, in particular to a comprehensive detection method for performance of a steel-concrete composite beam.
Background
The steel concrete composite beam combines the advantages of concrete and steel, is an upper concrete beam and a lower I-shaped steel beam, has good tensile and bending resistance and compressive property of the concrete, is widely applied to foundation engineering, large buildings and industrial buildings, but has few visual observation equipment for detecting safety performance and inclined deformation, and the traditional method for measuring the inclined deformation of the steel concrete composite beam is complex; therefore, the invention provides a comprehensive detection method for the performance of the steel-concrete composite beam, which is used for solving the problems.
Disclosure of Invention
The invention aims to provide a comprehensive detection method for the performance of a steel-concrete composite beam, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a comprehensive detection method for performance of a steel-concrete composite beam comprises the following steps:
the method comprises the following steps: selecting equipment, namely preparing two groups of mounting frames, a storage battery and an infrared projector respectively, putting the storage battery and the infrared projector on the upper side and the lower side of a partition plate in the mounting frames respectively, and connecting the storage battery and the infrared projector together by virtue of a lead;
step two: installing a shielding piece, inserting the sealing plate into the opening of the installation frame, inserting the partition plate into the butt joint groove on the surface of the sealing plate, extruding and filling the sealing ring at the moment into a gap between the sealing plate and the partition plate, screwing a locking screw rod to penetrate through the sealing plate to be screwed on the surface of the partition plate, and thus preventing the storage battery and the infrared projector from falling off from the installation frame;
step three: equipment installation, namely respectively transferring two groups of mounting frames provided with storage batteries and infrared projectors to two ends of a steel-concrete composite beam, forming holes in the bottom surface of the steel-concrete composite beam through mounting preformed holes, inserting the mounting preformed holes and the holes in the bottom surface of the steel-concrete composite beam by virtue of expansion pipes, and fixing a fixing plate on the bottom surface of the steel-concrete composite beam;
step four: leveling, wherein the rotating shaft is connected to the connecting frame through a bearing, the mounting frame naturally droops under the action of gravity of the mounting frame and an internal structure of the mounting frame, the handle rod is held by a hand to upwards screw the jacking screw rod, so that the stress head abuts against the bottom surface of the fixed plate, the mounting frame cannot swing after the stress heads on two sides of the connecting frame are in contact with the bottom surface of the fixed plate, and the bottom surface of the mounting frame is ensured to be parallel to the ground by means of measurement of a level gauge in the adjusting process;
step five: detecting, wherein the two groups of mounting frames are symmetrically distributed about the center of the long side of the steel-concrete combined beam, the two groups of infrared projectors are started simultaneously, whether the infrared rays projected by the two groups of infrared projectors are collinear or not is observed, and if the two groups of infrared rays are not collinear, the steel-concrete combined beam is inclined; if the two groups of infrared rays are collinear, the steel-concrete composite beam does not incline;
step six: when the device is used in practice, the mounting frame is mounted when the steel-concrete combined beam is mounted, so that whether the steel-concrete combined beam is inclined or not can be detected by regularly starting the infrared projector, and the problem of equipment mounting during detection at every time is reduced.
The utility model provides a steel-concrete combination beam performance comprehensive testing equipment, includes the mounting bracket, its characterized in that: the utility model discloses a portable electronic device, including mounting bracket, battery and infrared ray projector, the inside of mounting bracket is provided with the baffle, the upside of baffle and the downside of baffle are provided with battery and infrared ray projector respectively, and the opening part of baffle is pegged graft and is had the shrouding, the butt joint groove has been seted up on the surface of shrouding, and the surface of shrouding is provided with locking screw, and the installing port has been seted up on the surface of shrouding, the inside of installing port is provided with transparent guard plate.
Preferably, the top surface of mounting bracket is provided with the link, and the link is "Contraband" font frame structure, and the mounting groove has been seted up on the curb plate surface of link, and the internally mounted of mounting groove has the bearing, and the bearing housing is established at the tip of pivot, and the surface of pivot is provided with the tractive post, and the end fixing of tractive post is on the surface of fixed plate, and the surface of tractive post is provided with the reinforcing rib board, and the surface of fixed plate has seted up the installation preformed hole.
Preferably, the top surface of mounting bracket is provided with the mount, and the mount is "Contraband" font frame structure, and the mount is provided with two sets ofly, and two sets of mounts are about link symmetric distribution, and the roof surface spiro union of mount has the top to hold the screw rod, and the top that holds the screw rod is provided with the stress head, and the surface that holds the screw rod is provided with the handle pole.
Compared with the prior art, the invention has the beneficial effects that:
1. the comprehensive performance detection method for the steel-concrete composite beam provided by the invention utilizes two groups of projected light beams to observe whether the two groups of light beams are collinear, so that the result of the inclination deformation detection of the steel-concrete composite beam can be visually observed, and the technical difficulty of the inclination deformation detection of the steel-concrete composite beam on workers is reduced;
2. the connecting frame is arranged at the top of the mounting frame of the comprehensive performance detection equipment for the steel-concrete combined beam, and is connected with the fixed plate through the traction column, so that the mounting frame is always vertical to the ground when naturally drooping, two groups of adjusting assemblies are arranged on the top surface of the mounting frame, and the top supporting screw rod is screwed to enable the stress head to be abutted against the lower part of the fixed plate, so that the mounting frame can be prevented from swinging.
Drawings
FIG. 1 is a schematic view of the structure of the detecting apparatus of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
fig. 4 is a structural schematic view of a steel-concrete composite beam.
In the figure: the device comprises a mounting frame 1, a partition plate 2, a storage battery 3, an infrared projector 4, a sealing plate 5, a butt joint groove 6, a locking screw 7, a mounting opening 8, a transparent protection plate 9, a sealing ring 10, a connecting frame 11, a mounting groove 12, a bearing 13, a rotating shaft 14, a traction column 15, a reinforcing rib plate 16, a fixing plate 17, a mounting preformed hole 18, a fixing frame 19, a jacking screw 20, a stress head 21, a handle rod 22, a steel-concrete combined beam 23, a concrete beam 24, an I-shaped steel beam 25 and a connecting piece 26.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 to 3, the present invention provides a technical solution: a comprehensive detection method for performance of a steel-concrete composite beam is characterized by comprising the following steps:
the method comprises the following steps: selecting equipment, respectively preparing two groups of mounting frames 1, a storage battery 3 and an infrared projector 4, respectively putting the storage battery 3 and the infrared projector 4 on the upper side and the lower side of a partition plate 2 in the mounting frames 1, and connecting the storage battery 3 and the infrared projector 4 together by virtue of a lead;
step two: installing a shielding piece, inserting a sealing plate 5 into an opening of the installation frame 1, inserting the partition plate 2 into a butt joint groove 6 on the surface of the sealing plate 5, extruding and filling a sealing ring 10 at the moment at a gap between the sealing plate 5 and the partition plate 2, screwing a locking screw 7 to penetrate through the sealing plate 5 and be in threaded connection with the surface of the partition plate 2, and thus preventing the storage battery 3 and the infrared projector 4 from falling off from the installation frame 1;
step three: the method comprises the following steps of (1) installing equipment, namely respectively transferring two groups of installing frames 1 provided with storage batteries 3 and infrared projectors 4 to two ends of a steel-concrete combined beam, forming holes in the bottom surface of the steel-concrete combined beam through an installing preformed hole 18, inserting the installing preformed hole 18 and the holes in the bottom surface of the steel-concrete combined beam by virtue of expansion pipes, and fixing a fixing plate 17 on the bottom surface of the steel-concrete combined beam;
step four: leveling, wherein the rotating shaft 14 is connected to the connecting frame 11 through the bearing 13, the mounting frame 1 naturally droops under the action of gravity of the mounting frame 1 and the internal structure of the mounting frame 1, the handle rod 22 is held by a hand to upwards screw the jacking screw rod 20, so that the stress head 21 is abutted against the bottom surface of the fixed plate 17, the mounting frame 1 cannot swing after the stress heads 21 on two sides of the connecting frame 11 are contacted with the bottom surface of the fixed plate 17, and the bottom surface of the mounting frame 1 is ensured to be parallel to the ground by means of measurement of a level gauge in the adjusting process;
step five: detecting, wherein the two groups of mounting frames 1 are symmetrically distributed about the center of the long side of the steel-concrete combined beam 23, the two groups of infrared projectors 4 are started simultaneously, whether the infrared rays projected by the two groups of infrared projectors 4 are collinear or not is observed, and if the two groups of infrared rays are not collinear, the steel-concrete combined beam 23 is inclined; if the two groups of infrared rays are collinear, the steel-concrete composite beam 23 is not inclined;
step six: in practical use, the mounting frame 1 is mounted when the steel-concrete composite beam 23 is mounted, so that whether the steel-concrete composite beam 23 is inclined or not can be detected by regularly starting the infrared projector 4, and the problem of equipment mounting during each detection is reduced.
A comprehensive performance detection device for a steel-concrete combined beam comprises a mounting frame 1, wherein a partition plate 2 is arranged inside the mounting frame 1, a storage battery 3 and an infrared projector 4 are respectively arranged on the upper side of the partition plate 2 and the lower side of the partition plate 2, a sealing plate 5 is inserted into an opening of the partition plate 2, a butt joint groove 6 is formed in the surface of the sealing plate 5, a locking screw 7 is arranged on the surface of the sealing plate 5, a mounting opening 8 is formed in the surface of the sealing plate 5, and a transparent protection plate 9 is arranged inside the mounting opening 8; the top surface of the mounting frame 1 is provided with a connecting frame 11, the connecting frame 11 is of a Contraband-shaped frame structure, the surface of a side plate of the connecting frame 11 is provided with a mounting groove 12, a bearing 13 is mounted inside the mounting groove 12, the bearing 13 is sleeved at the end part of a rotating shaft 14, the surface of the rotating shaft 14 is provided with a traction column 15, the end part of the traction column 15 is fixed on the surface of a fixing plate 17, the surface of the traction column 15 is provided with a reinforcing rib plate 16, and the surface of the fixing plate 17 is provided with a mounting reserved hole 18; the top surface of the mounting rack 1 is provided with a fixing frame 19, the fixing frame 19 is of a Contraband-shaped frame structure, the fixing frame 19 is provided with two groups, the two groups of fixing frames 19 are symmetrically distributed about the connecting frame 11, the top plate surface of the fixing frame 19 is screwed with a jacking screw rod 20, the top end of the jacking screw rod 20 is provided with a stress head 21, and the surface of the jacking screw rod 20 is provided with a handle rod 22.
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 (1)
1. A comprehensive detection method for performance of a steel-concrete composite beam is characterized by comprising the following steps:
the method comprises the following steps: selecting equipment, namely preparing two groups of mounting frames (1), a storage battery (3) and an infrared projector (4) respectively, putting the storage battery (3) and the infrared projector (4) on the upper side and the lower side of a partition plate (2) in the mounting frames (1) respectively, and connecting the storage battery (3) and the infrared projector (4) together by virtue of a lead;
the device comprises a mounting rack (1), a partition plate (2) is arranged inside the mounting rack (1), a storage battery (3) and an infrared projector (4) are respectively arranged on the upper side of the partition plate (2) and the lower side of the partition plate (2), a sealing plate (5) is inserted into an opening of the partition plate (2), a butt joint groove (6) is formed in the surface of the sealing plate (5), a locking screw (7) is arranged on the surface of the sealing plate (5), a mounting opening (8) is formed in the surface of the sealing plate (5), and a transparent protection plate (9) is arranged inside the mounting opening (8); the top surface of the mounting frame (1) is provided with a connecting frame (11), the connecting frame (11) is of a Contraband-shaped frame structure, a mounting groove (12) is formed in the surface of a side plate of the connecting frame (11), a bearing (13) is mounted inside the mounting groove (12), the bearing (13) is sleeved at the end of a rotating shaft (14), a traction column (15) is arranged on the surface of the rotating shaft (14), the end of the traction column (15) is fixed on the surface of a fixing plate (17), a reinforcing rib plate (16) is arranged on the surface of the traction column (15), and a mounting reserved hole (18) is formed in the surface of the fixing plate (17); the top surface of the mounting rack (1) is provided with fixing frames (19), the fixing frames (19) are of a Contraband-shaped frame structure, two groups of fixing frames (19) are arranged, the two groups of fixing frames (19) are symmetrically distributed about the connecting rack (11), the top plate surface of each fixing frame (19) is in threaded connection with a jacking screw rod (20), the top end of each jacking screw rod (20) is provided with a stress head (21), and the surface of each jacking screw rod (20) is provided with a handle rod (22);
step two: mounting a shielding piece, inserting a sealing plate (5) into an opening of a mounting frame (1), inserting a partition plate (2) into a butt joint groove (6) on the surface of the sealing plate (5), extruding and filling a sealing ring (10) at the moment into a gap between the sealing plate (5) and the partition plate (2), and screwing a locking screw (7) to penetrate through the sealing plate (5) and be in threaded connection with the surface of the partition plate (2), so that a storage battery (3) and an infrared projector (4) are prevented from falling off from the mounting frame (1);
step three: the method comprises the following steps of (1) installing equipment, namely respectively transferring two groups of installing frames (1) provided with storage batteries (3) and infrared projectors (4) to two ends of a steel-concrete combined beam, forming holes in the bottom surface of the steel-concrete combined beam through installing preformed holes (18), inserting the installing preformed holes (18) and the holes in the bottom surface of the steel-concrete combined beam by means of expansion pipes, and fixing a fixing plate (17) on the bottom surface of the steel-concrete combined beam;
step four: leveling, wherein a rotating shaft (14) is connected to a connecting frame (11) through a bearing (13), the mounting frame (1) naturally droops under the action of gravity of the mounting frame (1) and the internal structure of the mounting frame (1), a handle rod (22) is held by a hand to upwards screw a jacking screw rod (20), so that a stress head (21) is abutted against the bottom surface of a fixing plate (17), the mounting frame (1) cannot swing after the stress heads (21) on two sides of the connecting frame (11) are in contact with the bottom surface of the fixing plate (17), and in the adjusting process, the bottom surface of the mounting frame (1) is ensured to be parallel to the ground by means of measurement of a level gauge;
step five: detecting, wherein the two groups of mounting frames (1) are symmetrically distributed about the center of the long side of the steel-concrete combined beam, the two groups of infrared projectors (4) are simultaneously started, whether the infrared rays projected by the two groups of infrared projectors (4) are collinear or not is observed, and if the two groups of infrared rays are not collinear, the steel-concrete combined beam is inclined; if the two groups of infrared rays are collinear, the steel-concrete composite beam does not incline;
step six: when the device is applied and used practically, the mounting frame (1) is mounted when the steel-concrete combined beam is mounted, so that whether the steel-concrete combined beam is inclined or not can be detected by regularly starting the infrared projector (4), and the problem of equipment mounting during each detection is reduced.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110192507.1A CN112857779B (en) | 2021-02-20 | 2021-02-20 | Comprehensive detection method for performance of steel-concrete composite beam |
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| CN202110192507.1A CN112857779B (en) | 2021-02-20 | 2021-02-20 | Comprehensive detection method for performance of steel-concrete composite beam |
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| CN112857779A CN112857779A (en) | 2021-05-28 |
| CN112857779B true CN112857779B (en) | 2023-04-07 |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2352282A1 (en) * | 1976-05-17 | 1977-12-16 | Cilas | Determn. of inclination of beam from horizontal position - uses is determined from numerical display of shaft rotation counters attached to threaded supports at either end of beam |
| CN103727903A (en) * | 2014-01-18 | 2014-04-16 | 中国重汽集团济南动力有限公司 | Method and device for detecting coaxiality of left and right longitudinal beams of automobile frame |
| CN208736366U (en) * | 2018-07-26 | 2019-04-12 | 魏一祥 | A kind of pattern foundation pit supporting structure deformation measuring device |
| CN209446243U (en) * | 2019-01-14 | 2019-09-27 | 北京公科固桥技术有限公司 | A kind of middle-small span beam deflection real-time online high frequency monitoring device |
| CN109781390B (en) * | 2019-01-18 | 2021-06-15 | 苏州迅镭激光科技有限公司 | Method for detecting coaxiality of optical paths of laser output heads |
| CN209197677U (en) * | 2019-01-28 | 2019-08-02 | 陕西重型汽车有限公司 | A kind of frame assembly left-right longeron hole location concentricity detecting tool |
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