CN115077466A - Portable steel frame structure steel column deformation detection equipment and detection method thereof - Google Patents

Portable steel frame structure steel column deformation detection equipment and detection method thereof Download PDF

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Publication number
CN115077466A
CN115077466A CN202210776981.3A CN202210776981A CN115077466A CN 115077466 A CN115077466 A CN 115077466A CN 202210776981 A CN202210776981 A CN 202210776981A CN 115077466 A CN115077466 A CN 115077466A
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sliding
steel column
column
steel
sides
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CN202210776981.3A
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张振杰
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Individual
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/32Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid

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  • General Physics & Mathematics (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)

Abstract

The invention discloses portable steel column deformation detection equipment with a steel framework and a detection method thereof, and relates to the structural field of steel column surface deformation detection equipment. According to the invention, a steel column is clamped by a fixing mechanism, two fixing seats are fixed at two ends of the steel column, the bottom ends of two central sliding columns are propped against the top side of the steel column, one sides of two extension units are propped against the side wall of the steel column, two sides of the steel column are simultaneously detected, a left-handed stud is driven by a motor to rotate, a right-handed stud rotates simultaneously, two moving blocks synchronously slide along a guide sliding rod in different directions, the steel column is divided into two sections and is synchronously detected, and therefore, the measurement can be rapidly finished.

Description

Portable steel frame structure steel column deformation detection equipment and detection method thereof
Technical Field
The invention relates to the field of steel column surface deformation detection equipment structures, in particular to portable steel frame structure steel column deformation detection equipment and a detection method thereof.
Background
The steel construction is one of main building structure type, mainly comprises components such as girder steel, steel column, steel truss that shaped steel and steel sheet etc. were made, and the steel construction often produces certain bending deformation under the load effect, warp and produce additional stress to the steel construction, is unfavorable for the normal of steel construction to bear, consequently needs to carry out regular deformation detection to the steel construction.
In the prior art, when deformation quantity detection is carried out on a steel column, generally, detection can be carried out only on one side of the steel column, when multiple surfaces need to be detected, measurement needs to be carried out respectively for multiple times, meanwhile, a measuring head generally needs to be moved from one end of the steel column to the other end to completely measure the steel column, time consumption is long, and certain inconvenience is brought to use, so that the portable steel column deformation detection equipment with the steel framework and the detection method thereof meet requirements of people.
Disclosure of Invention
An object of the application is to provide a portable steel framework steel column deformation check out test set and detection method thereof to solve and put forward among the above-mentioned background art and when carrying out the deformation volume to the steel column and detect, generally can only detect the unilateral of steel column, when needing to detect many faces, need measure respectively many times, generally need remove the other end from the one end of steel column with the measuring head during simultaneous measurement and just can carry out the complete measurement to the steel column, it is consuming time longer, the use has certain inconvenient problem.
In order to achieve the above purpose, the present application provides the following technical solutions: a portable steel frame steel column deformation detection device comprises two fixed seats, wherein fixed mechanisms are installed on the bottom sides of the two fixed seats, sliding grooves are formed in the top sides of the two fixed seats, vertical plates are installed on the top sides of the two fixed seats in a sliding mode, guide sliding rods are installed on the sides, close to each other, of the two vertical plates, two moving blocks are installed on the guide sliding rods in a sliding mode, driving mechanisms for driving the two moving blocks to slide along the guide sliding rods in different directions are installed on the two moving blocks, vertical sliding holes are formed in the two moving blocks, central sliding columns are installed on the two moving blocks in a sliding mode, the bottom ends of the two central sliding columns correspond to the bottom sides of the fixed seats, elastic units for driving the central sliding columns to slide downwards are installed on the two central sliding columns, processors are installed at the top ends of the two central sliding columns, and reference plates are installed on one sides of the two moving blocks, the device comprises a processor, and is characterized in that a vertical displacement sensor is arranged at the bottom side of the processor and corresponds to a reference plate, transverse chutes are arranged on one sides of two moving blocks, side sliding columns are arranged in the two transverse chutes in a sliding manner, a flange plate is arranged at one end of each of the two side sliding columns, a connecting rod is arranged at the other end of each of the two side sliding columns, an extension unit is arranged at the bottom end of the connecting rod, a transverse displacement sensor is arranged at the top end of the connecting rod and corresponds to one side of the corresponding moving block, a first spring is sleeved on each side sliding column, one end of the first spring is connected with one side of the flange plate, and the other end of the first spring is connected with one end of the transverse chute.
Preferably, the fixing mechanism comprises two L-shaped clamping plates, sliding grooves are formed in the bottom sides of the two fixing seats, the two sliding blocks are slidably mounted on the bottom sides of the two fixing seats, the two L-shaped clamping plates are mounted on the bottom sides of the corresponding sliding blocks and matched with each other, rubber pads are mounted on one sides of the two L-shaped clamping plates, and a driving unit for driving the two L-shaped clamping plates to move is mounted on the fixing seats.
Preferably, the drive unit includes positive derotation threaded rod, positive derotation threaded rod rotates to be installed on the inslot wall of sliding tray, two positive derotation screw hole and derotation screw hole have been seted up on the sliding block respectively, and with positive derotation threaded rod spiro union matches, the rocking handle is installed to the one end of positive derotation threaded rod.
Preferably, the driving mechanism comprises a left-handed stud and a right-handed stud, one end of the left-handed stud and one end of the right-handed stud are coaxially connected together through a center block, the non-threaded sections at the other ends of the left-handed stud and the right-handed stud are rotatably mounted on one side of the corresponding vertical plate, the two moving blocks are respectively provided with a corresponding threaded hole and are in threaded matching with the left-handed stud and the right-handed stud, and one end of the left-handed stud is provided with a power unit.
Preferably, the power unit comprises a motor, the motor is installed on one side of the vertical plate, and an output shaft of the motor is connected with one end of the left-hand stud in the same shaft mode.
Preferably, the extension unit is including extending the sliding sleeve, it cup joints to extend the sliding sleeve slip on the connecting rod, the screw has been seted up to one side of extending the sliding sleeve, the threaded mounting has a locking bolt in the screw, locking bolt's one end with one side phase-match of connecting rod.
Preferably, the bottom end of the central sliding column and one side of the extension sliding sleeve close to the bottom end are both provided with a roller, one side of the central sliding column is provided with a limit bolt, and the limit bolt is matched with the top side of the moving block.
Preferably, the elastic unit includes a second spring, the second spring is sleeved on the central sliding column, the top end of the second spring is installed on the bottom side of the moving block, and the bottom end of the second spring is installed on the top side corresponding to the roller.
Preferably, scale marks are arranged on two sides of the central sliding column, the top side of the moving block is matched with the scale marks, and an alarm is mounted on the top side of the processor.
Preferably, the method for detecting the deformation of the portable steel frame structural steel column includes:
s1, clamping a steel column through a fixing mechanism, fixing two fixing seats at two ends of the steel column, enabling the bottom ends of two central sliding columns to be propped against the top side of the steel column, enabling one sides of two extending units to be propped against the side wall of the steel column, and detecting two sides of the steel column at the same time;
s2, the position, corresponding to the top side of the steel column, of the bottom end of the central sliding column can be adjusted by sliding the vertical plate on the top side of the fixed seat, different positions of the wider steel column can be measured respectively, and more data can be obtained;
s3, starting the motor, driving the left-handed stud to rotate by the motor, simultaneously rotating the right-handed stud, enabling the two movable blocks to synchronously slide along the guide rod in different directions, and dividing the steel column into two sections of areas for synchronous detection, so that the measurement can be completed quickly;
s4, the transverse displacement sensor and the vertical displacement sensor respectively detect the deformation quantity of the side wall and the top surface, and simultaneously in the detection process, the deformation quantity can also be directly read through the scale marks, the processor receives the measured displacement difference, records the deformation quantity, and simultaneously can set the deformation quantity range, and when the deformation quantity exceeds the range, the alarm gives an alarm so as to be convenient for real-time distinguishing.
In conclusion, the technical effects and advantages of the invention are as follows:
1. according to the invention, a steel column is clamped through a fixing mechanism, two fixing seats are fixed at two ends of the steel column, the bottom ends of two central sliding columns are simultaneously abutted against the top side of the steel column, one sides of two extension units are abutted against the side wall of the steel column, two sides of the steel column are simultaneously detected, the positions of the bottom ends of the central sliding columns, which correspond to the top side of the steel column, can be adjusted through sliding a vertical plate on the top side of the fixing seats, different positions of the wider steel column can be respectively measured, more data can be obtained, a left-handed stud is driven by a motor to rotate, a right-handed stud simultaneously rotates, two moving blocks synchronously slide along a guide sliding rod in different directions, the steel column is divided into two sections and synchronously detected, and therefore, the measurement can be rapidly completed.
2. According to the invention, through the arrangement of the two L-shaped clamping plates, the sliding blocks are moved through the driving unit, the distance between the two L-shaped clamping plates can be reduced or increased, so that the steel column is clamped or separated from the steel column, the friction force between the L-shaped clamping plates and the steel column can be increased through the rubber pads, the fixing effect is increased, and through the arrangement of the forward and reverse threaded rods, the rocking handle is rotated to rotate the forward and reverse threaded rods, so that the two sliding blocks can move in different directions synchronously, so that the two sliding blocks are close to each other and are far away from each other, and the clamping function is realized.
3. According to the invention, through the arrangement of the roller, the friction force of the moving block during moving can be reduced, the sliding of the central sliding column and the side sliding column is facilitated, the sliding area of the central sliding column can be limited by the limiting bolt, the slipping is prevented, the deformation quantity of the side wall and the top surface can be detected by the transverse displacement sensor and the vertical displacement sensor respectively, meanwhile, in the detection process, the deformation quantity can be directly read out through the scale marks, the measured displacement difference is received by the processor, the deformation quantity is recorded, meanwhile, the deformation quantity range can be set, and the alarm gives an alarm when the deformation quantity exceeds the range, so that the real-time distinguishing is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a portable steel frame steel column deformation detection apparatus according to the present invention;
FIG. 2 is a schematic view of a partially cut-away structure of the region of the fixing base of the present invention;
FIG. 3 is a schematic view of a partially cut-away structure for measuring the state of a steel column according to the present invention;
FIG. 4 is a schematic view of a side strut in the present invention in a partially cut-away configuration;
FIG. 5 is a schematic view of a portion of the enlarged area A in FIG. 4;
fig. 6 is a partial sectional structure view of a moving block region in the present invention.
In the figure: 1. a fixed seat; 2. a vertical plate; 3. a motor; 4. a guide slide bar; 5. a left-hand stud; 6. a right-hand stud; 7. a moving block; 8. a central strut; 9. a processor; 10. a center block; 11. an extension sliding sleeve; 12. an L-shaped splint; 13. a rubber pad; 14. a slider; 15. a positive and negative rotation threaded rod; 16. a rocking handle; 17. a second spring; 18. a roller; 19. a connecting rod; 20. an alarm; 21. a vertical displacement sensor; 22. a reference plate; 23. a transverse chute; 24. a first spring; 25. a side strut; 26. a lateral displacement sensor; 27. locking the bolt; 28. a limit bolt; 29. scale marks; 30. and (5) steel columns.
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.
Example (b): referring to fig. 1-6, a portable steel frame structure steel column deformation detection device comprises two fixed seats 1, fixed mechanisms are respectively installed on the bottom sides of the two fixed seats 1, sliding grooves are respectively formed on the top sides of the two fixed seats 1, vertical plates 2 are slidably installed on the top sides of the two vertical plates 2, a guide slide bar 4 is installed on one side, close to each other, of the two vertical plates 2, two moving blocks 7 are slidably installed on the guide slide bar 4, driving mechanisms for driving the two moving blocks 7 to synchronously slide along the guide slide bar 4 in different directions are installed on the two moving blocks 7, vertical sliding holes are respectively formed in the two moving blocks 7, a central sliding column 8 is slidably installed on the two moving blocks 7, the bottom ends of the two central sliding columns 8 correspond to the bottom side positions of the fixed seats 1, elastic units for driving the central sliding columns 8 to slide downwards are respectively installed on the two central sliding columns 8, a processor 9 is installed on the top ends of the two central sliding columns 8, a reference plate 22 is installed on one side of the two moving blocks 7, vertical displacement sensor 21 is installed to the bottom side of treater 9, vertical displacement sensor 21 is corresponding with corresponding reference plate 22, horizontal spout 23 is all installed to one side of two movable blocks 7, equal slidable mounting has side traveller 25 in two horizontal spout 23, the ring flange is all installed to the one end of two side travelers 25, connecting rod 19 is installed to the other end, the extension unit is installed to the bottom of connecting rod 19, horizontal displacement sensor 26 is installed on the top of connecting rod 19, horizontal displacement sensor 26 is corresponding with one side that corresponds movable block 7, cup joint on the side traveller 25 and install first spring 24, the one end of first spring 24 is connected with one side of ring flange, the other end is connected with the one end of horizontal spout 23.
Based on the above mechanisms, the steel column 30 is clamped through the fixing mechanism, the two fixing seats 1 are fixed at the two ends of the steel column 30, the bottom ends of the two central sliding columns 8 are simultaneously abutted to the top side of the steel column 30, one sides of the two extension units are abutted to the side wall of the steel column 30, the two sides of the steel column 30 are simultaneously detected, the vertical plate 2 is slid on the top side of the fixing seats 1, the position, corresponding to the top side of the steel column 30, of the bottom end of the central sliding column 8 can be adjusted, different positions of the wide steel column 30 can be respectively measured, more data can be obtained, the motor 3 is started, the motor 3 drives the left-handed stud 5 to rotate, the right-handed stud 6 rotates simultaneously, the two moving blocks 7 are enabled to synchronously slide along the guide sliding rods 4 in different directions, the steel column 30 is divided into two sections and synchronously detected, and the measurement can be rapidly completed.
As shown in fig. 2, the fixing mechanism includes two L-shaped clamping plates 12, sliding grooves are formed in the bottom sides of the two fixing bases 1, the two sliding blocks 14 are slidably mounted on the bottom sides of the corresponding sliding blocks 14, the two L-shaped clamping plates 12 are mounted on the bottom sides of the two corresponding sliding blocks 14, the two L-shaped clamping plates 12 are matched with each other, rubber pads 13 are mounted on one sides of the two L-shaped clamping plates 12, a driving unit for driving the two L-shaped clamping plates 12 to move is mounted on the fixing base 1, the sliding blocks 14 are driven to move by the driving unit, the distance between the two L-shaped clamping plates 12 can be reduced or increased, so that the steel column 30 is clamped or separated from the steel column 30, and the rubber pads 13 can increase the friction force between the L-shaped clamping plates 12 and the steel column 30, and increase the fixing effect.
As shown in fig. 2, the driving unit includes a positive and negative rotation threaded rod 15, the positive and negative rotation threaded rod 15 is rotatably installed on the inner wall of the sliding groove, a positive rotation threaded hole and a negative rotation threaded hole are respectively formed in the two sliding blocks 14 and are in threaded connection with the positive and negative rotation threaded rod 15, a rocking handle 16 is installed at one end of the positive and negative rotation threaded rod 15, and the rocking handle 16 is rotated to rotate the positive and negative rotation threaded rod 15 through the positive and negative rotation threaded rod 15, so that the two sliding blocks 14 can move in a synchronous and opposite direction, and the two sliding blocks are close to each other and are far away from each other, thereby realizing a clamping function.
As shown in fig. 1, the driving mechanism includes a left-handed stud 5 and a right-handed stud 6, one end of the left-handed stud 5 and one end of the right-handed stud 6 are coaxially connected together through a center block 10, the non-threaded sections at the other ends are rotatably mounted on one sides of corresponding vertical plates 2, corresponding threaded holes are formed in the two moving blocks 7 and are in threaded matching with the left-handed stud 5 and the right-handed stud 6, a power unit is mounted at one end of the left-handed stud 5, and through the arrangement of the left-handed stud 5 and the right-handed stud 6, when the power unit enables the left-handed stud 5 to rotate, the right-handed stud 6 rotates simultaneously, so that the two moving blocks 7 perform synchronous and anisotropic sliding, so that the two moving blocks 7 can move from the two ends of the steel column 30 to the middle part synchronously, thereby completing detection quickly and reducing the detection time.
As shown in fig. 1, the power unit includes a motor 3, the motor 3 is installed on one side of the vertical plate 2, an output shaft of the motor 3 is connected with the same shaft of one end of the left-handed stud 5, and the motor 3 is used as power output through the arrangement of the motor 3 and can drive the moving block 7 to move automatically, so that automatic detection is completed.
As shown in fig. 3-5, the extension unit includes an extension sliding sleeve 11, the extension sliding sleeve 11 is slidably sleeved on the connecting rod 19, a screw hole is formed in one side of the extension sliding sleeve 11, a locking bolt 27 is threadedly installed in the screw hole, one end of the locking bolt 27 is matched with one side of the connecting rod 19, the extension sliding sleeve 11 slides along the connecting rod 19 through the arrangement of the extension sliding sleeve 11, so that the bottom end of the extension sliding sleeve 11 is adapted to different positions of the side wall of the steel column 30, a selected position is detected, and after the position is adjusted, the locking bolt 27 limits the relative movement between the connecting rod 19 and the extension sliding sleeve 11, and limits the extension length.
As shown in fig. 3 and 4, the bottom end of the central sliding column 8 and one side of the extension sliding sleeve 11 close to the bottom end are both provided with a roller 18, one side of the central sliding column 8 is provided with a limit bolt 28, the limit bolt 28 is matched with the top side of the moving block 7, through the arrangement of the roller 18, the friction force generated when the moving block 7 moves can be reduced, the sliding of the central sliding column 8 and the sideslip column 25 is facilitated, and the limit bolt 28 can limit the sliding area of the central sliding column 8 and prevent the slipping.
As shown in fig. 3, the elastic unit includes a second spring 17, the second spring 17 is sleeved on the central sliding column 8, the top end of the second spring 17 is installed at the bottom side of the moving block 7, the bottom end of the second spring 17 is installed at the top side of the corresponding roller 18, and through the arrangement of the second spring 17, the elastic force keeps the central sliding column 8 always in a downward sliding trend, so that the bottom end of the central sliding column 8 is always in contact with the top side of the steel column 30.
As shown in fig. 6, both sides of the central sliding column 8 are provided with scale marks 29, the top side of the moving block 7 is matched with the scale marks 29, the top side of the processor 9 is provided with the alarm 20, in the detection process, deformation quantity can be directly read out through the scale marks 29, the processor 9 receives the measured displacement difference, the deformation quantity is recorded, meanwhile, the deformation quantity range can be set, and the alarm 20 gives an alarm when the deformation quantity exceeds the range, so that real-time distinguishing is facilitated.
A detection method of portable steel frame structure steel column deformation detection equipment comprises the following steps:
s1, clamping the steel column 30 through a fixing mechanism, fixing two fixing seats 1 at two ends of the steel column 30, enabling the bottom ends of two central sliding columns 8 to be propped against the top side of the steel column 30, enabling one sides of two extending units to be propped against the side wall of the steel column 30, and detecting two sides of the steel column 30 at the same time;
s2, the position of the bottom end of the central sliding column 8, which corresponds to the top side of the steel column 30, can be adjusted by sliding the vertical plate 2 on the top side of the fixed seat 1, and different positions of the wider steel column 30 can be measured respectively to obtain more data;
s3, starting the motor 3, driving the left-handed stud 5 to rotate by the motor 3, simultaneously rotating the right-handed stud 6, enabling the two moving blocks 7 to synchronously and heterodromous slide along the guide slide bar 4, dividing the steel column 30 into two sections of areas and carrying out synchronous detection, thereby being capable of quickly finishing measurement;
s4, the transverse displacement sensor 26 and the vertical displacement sensor 21 respectively detect the deformation quantity of the side wall and the top surface, and simultaneously, in the detection process, the deformation quantity can also be directly read out through the scale mark 29, the measured displacement difference is received through the processor 9, the deformation quantity is recorded, meanwhile, the deformation quantity range can be set, and the alarm 20 gives an alarm when the deformation quantity exceeds the range, so that real-time distinguishing is facilitated.
The working principle of the invention is as follows:
clamping a steel column 30 through a fixing mechanism, fixing two fixing seats 1 at two ends of the steel column 30, enabling the bottom ends of two central sliding columns 8 to be abutted against the top side of the steel column 30, enabling one sides of two extension units to be abutted against the side wall of the steel column 30, simultaneously detecting two sides of the steel column 30, adjusting the position of the bottom end of the central sliding column 8 corresponding to the top side of the steel column 30 by sliding a vertical plate 2 on the top side of the fixing seats 1, respectively measuring different positions of the wider steel column 30 to obtain more data, starting a motor 3, driving a left-handed stud 5 to rotate by the motor 3, simultaneously rotating a right-handed stud 6, enabling two moving blocks 7 to synchronously slide along a guide sliding rod 4 in different directions, dividing the steel column 30 into two sections and synchronously detecting, and accordingly quickly finishing measurement, respectively detecting deformation quantities of the side wall and the top surface by a transverse displacement sensor 26 and a vertical displacement sensor 21, meanwhile, in the detection process, the deformation quantity can be directly read out through the scale mark 29, the measured displacement difference is received through the processor 9, the deformation quantity is recorded, meanwhile, the deformation quantity range can be set, and the alarm 20 gives an alarm when the deformation quantity exceeds the range, so that real-time distinguishing is facilitated.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. The utility model provides a portable steel frame structure steel column deformation check out test set, includes two fixing bases (1), its characterized in that: the bottom sides of the two fixed seats (1) are respectively provided with a fixing mechanism, the top sides of the two fixed seats (1) are respectively provided with a sliding chute and are provided with a vertical plate (2) in a sliding manner, one side of the two vertical plates (2) close to each other is provided with a guide sliding rod (4), the guide sliding rod (4) is provided with two moving blocks (7) in a sliding manner, the two moving blocks (7) are respectively provided with a driving mechanism for driving the two moving blocks (7) to slide along the guide sliding rod (4) in different directions synchronously, the two moving blocks (7) are respectively provided with a vertical sliding hole and are respectively provided with a central sliding column (8) in a sliding manner, the bottom ends of the two central sliding columns (8) correspond to the bottom side positions of the fixed seats (1), the two central sliding columns (8) are respectively provided with an elastic unit for driving the central sliding columns (8) to slide downwards, the top ends of the two central sliding columns (8) are respectively provided with a processor (9), a reference plate (22) is mounted on one side of each of the two moving blocks (7), a vertical displacement sensor (21) is mounted on the bottom side of the processor (9), the vertical displacement sensors (21) correspond to the reference plates (22), a transverse sliding chute (23) is mounted on one side of each of the two moving blocks (7), a side sliding column (25) is mounted in each of the two transverse sliding chutes (23) in a sliding manner, a flange plate is mounted at one end of each of the two side sliding columns (25), a connecting rod (19) is mounted at the other end of each of the two side sliding columns, an extension unit is mounted at the bottom end of each of the connecting rods (19), a transverse displacement sensor (26) is mounted at the top end of each of the connecting rods (19), the transverse displacement sensor (26) corresponds to one side of each of the corresponding moving block (7), a first spring (24) is mounted on each of the side sliding columns (25) in a sleeved manner, and one end of the first spring (24) is connected with one side of the flange plate, the other end is connected with one end of the transverse sliding chute (23).
2. The portable steel-frame-structure steel column deformation detection equipment of claim 1, wherein: the fixing mechanism comprises two L-shaped clamping plates (12), two sliding grooves are formed in the bottom sides of the fixing seats (1) and are provided with two sliding blocks (14) in a sliding mode, the L-shaped clamping plates (12) are installed on the corresponding bottom sides of the sliding blocks (14), the L-shaped clamping plates (12) are matched and are two rubber pads (13) are installed on one sides of the L-shaped clamping plates (12), and driving units for driving the L-shaped clamping plates (12) to move are installed on the fixing seats (1).
3. The portable steel-frame-structure steel column deformation detection equipment of claim 2, wherein: drive unit includes positive derotation threaded rod (15), positive derotation threaded rod (15) are rotated and are installed on the inslot wall of sliding tray, two positive derotation screw hole and derotation screw hole have been seted up on sliding block (14) respectively, and with positive derotation threaded rod (15) spiro union is matchd, rocking handle (16) are installed to the one end of positive derotation threaded rod (15).
4. The portable steel-frame-structure steel column deformation detection equipment of claim 1, wherein: the driving mechanism comprises a left-handed stud (5) and a right-handed stud (6), one end of the left-handed stud (5) and one end of the right-handed stud (6) are coaxially connected together through a center block (10), the non-threaded sections at the other ends are rotatably mounted on one side of the corresponding vertical plate (2), corresponding threaded holes are formed in the two moving blocks (7) and are in threaded matching with the left-handed stud (5) and the right-handed stud (6), and a power unit is mounted at one end of the left-handed stud (5).
5. The portable steel frame structure steel column deformation detection equipment of claim 4, wherein: the power unit comprises a motor (3), the motor (3) is installed on one side of the vertical plate (2), and an output shaft of the motor (3) is connected with one end of the left-handed stud (5) through the same shaft.
6. The portable steel frame structure steel column deformation detection equipment of claim 1, characterized in that: the extension unit is including extending sliding sleeve (11), it cup joints to extend sliding sleeve (11) slip on connecting rod (19), the screw has been seted up to one side of extending sliding sleeve (11), locking bolt (27) are installed to the spiro union in the screw, the one end of locking bolt (27) with one side phase-match of connecting rod (19).
7. The portable steel frame structure steel column deformation detection equipment of claim 6, wherein: the bottom end of the central sliding column (8) and one side, close to the bottom end, of the extension sliding sleeve (11) are provided with rolling wheels (18), one side of the central sliding column (8) is provided with a limiting bolt (28), and the limiting bolt (28) is matched with the top side of the moving block (7).
8. The portable steel-frame-structure steel column deformation detection equipment of claim 7, wherein: the elastic unit comprises a second spring (17), the second spring (17) is sleeved on the central sliding column (8), the top end of the second spring (17) is installed on the bottom side of the moving block (7), and the bottom end of the second spring (17) is installed on the top side corresponding to the roller (18).
9. The portable steel frame structure steel column deformation detection equipment of claim 1, characterized in that: the scale marks (29) are arranged on two sides of the central sliding column (8), the top side of the moving block (7) is matched with the scale marks (29), and the alarm (20) is installed on the top side of the processor (9).
10. A method for detecting deformation of a portable steel-frame structural steel column according to any one of claims 1 to 9, wherein the method comprises:
s1, clamping a steel column (30) through a fixing mechanism, fixing the two fixing seats (1) at two ends of the steel column (30), enabling the bottom ends of the two central sliding columns (8) to be propped against the top side of the steel column (30), enabling one sides of the two extending units to be propped against the side wall of the steel column (30), and detecting two sides of the steel column (30) simultaneously;
s2, the position, corresponding to the top side of the steel column (30), of the bottom end of the central sliding column (8) can be adjusted by sliding the vertical plate (2) on the top side of the fixed seat (1), different positions of the wider steel column (30) can be measured respectively, and more data can be obtained;
s3, starting the motor (3), driving the left-handed stud (5) to rotate by the motor (3), simultaneously rotating the right-handed stud (6), enabling the two movable blocks (7) to synchronously slide along the guide rod (4) in different directions, dividing the steel column (30) into two sections of areas and carrying out synchronous detection, and thus finishing the measurement quickly;
s4, the transverse displacement sensor (26) and the vertical displacement sensor (21) detect the deformation quantity of the side wall and the top surface respectively, and simultaneously, in the detection process, the deformation quantity can also be directly read through the scale mark (29), the processor (9) receives the measured displacement difference, records the deformation quantity, and simultaneously can set the deformation quantity range, and when the deformation quantity exceeds the range, the alarm (20) gives an alarm so as to be convenient for real-time distinguishing.
CN202210776981.3A 2022-07-02 2022-07-02 Portable steel frame structure steel column deformation detection equipment and detection method thereof Pending CN115077466A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116295593A (en) * 2023-05-24 2023-06-23 临沂宏基工程检测有限公司 Measuring equipment based on building monitoring
CN116399289A (en) * 2023-06-07 2023-07-07 临沂建业工程技术咨询服务有限公司 Deformation detection device for building steel structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116295593A (en) * 2023-05-24 2023-06-23 临沂宏基工程检测有限公司 Measuring equipment based on building monitoring
CN116295593B (en) * 2023-05-24 2023-08-11 临沂宏基工程检测有限公司 Measuring equipment based on building monitoring
CN116399289A (en) * 2023-06-07 2023-07-07 临沂建业工程技术咨询服务有限公司 Deformation detection device for building steel structure
CN116399289B (en) * 2023-06-07 2023-09-01 临沂建业工程技术咨询服务有限公司 Deformation detection device for building steel structure

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