CN116858660B - House steel construction joint strength detection device - Google Patents
House steel construction joint strength detection device Download PDFInfo
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- CN116858660B CN116858660B CN202311123975.9A CN202311123975A CN116858660B CN 116858660 B CN116858660 B CN 116858660B CN 202311123975 A CN202311123975 A CN 202311123975A CN 116858660 B CN116858660 B CN 116858660B
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- 238000001514 detection method Methods 0.000 title claims abstract description 77
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 58
- 239000010959 steel Substances 0.000 title claims abstract description 58
- 238000010276 construction Methods 0.000 title claims description 7
- 238000012360 testing method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000005483 Hooke's law Effects 0.000 description 1
- 229920000426 Microplastic Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of detection devices, in particular to a device for detecting the connection strength of a house steel structure, which comprises a yield tester body, a guide rail, a driving structure, a detection frame, a clamping structure, a shielding structure, a limiting structure, an indicating structure and a linkage structure, wherein the guide rail is arranged on the guide rail; the clamping structure is provided with the limiting structure, the limiting structure is convenient to adjust the clamping range of the clamping structure, and steel structures with different sizes can be clamped conveniently and rapidly, so that the steel structures are fixed more conveniently; the arrangement of the indication structure is convenient for intuitively reflecting the clamping force, so that the clamping structure is more convenient to adjust, the steel structure is effectively prevented from falling, and the fixing effect of the steel structure is improved; be equipped with the linkage structure on the detection frame, the linkage structure is connected in shielding structure, and the drive structure during operation drives the linkage structure, makes the linkage structure drive shelter from the structure and shelters from the guide rail the place ahead voluntarily, has improved the security in the testing process.
Description
Technical Field
The invention relates to the technical field of detection devices, in particular to a device for detecting the connection strength of a house steel structure.
Background
The yield strength is the yield limit of the metal material when yielding, i.e. the stress resisting micro plastic deformation, and after the house steel structure is produced, the house steel structure needs to be sampled and then detected by a yield strength tester.
However, most of the fixing clamps of the traditional yield strength testing machine are manual, so that the two ends of the steel structure are inconvenient to fix quickly, the clamping force on the steel structure is inconvenient to react intuitively, slipping is easy to occur due to too small clamping force, the clamping force is too large, and the operation difficulty is increased; in addition, need hold the steel construction at the fixed in-process of steel construction and prevent that the steel construction from dropping, operating strength is great, and because not set up the protection component, when misoperation steel construction fracture, cause the sweeps to splash easily, influence production safety.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a device for detecting the connection strength of a house steel structure.
The technical scheme adopted for solving the technical problems is as follows: a house steel structure connection strength detection device comprises a yield tester body;
the guide rail is fixed on the yield tester body;
the two detection frames are arranged on the guide rail, and one detection frame at the top end is in sliding connection with the guide rail;
the driving structure is used for driving one detection frame at the top end through the driving structure;
the clamping structure is arranged on the detection frame and used for clamping the steel structure;
the clamping structure is provided with a limiting structure;
the device comprises an indication structure, wherein the indication structure is arranged on a detection frame and comprises a sliding frame, the sliding frame is arranged on the detection frame in a sliding manner, a third spring is arranged between the sliding frame and the detection frame, a stop block is fixed at the left end of the sliding frame, a pointer is fixed on the sliding frame, and the pointer is correspondingly arranged with a scale mark on the detection frame;
the shielding structure is arranged on the guide rail;
and the linkage structure is arranged on the detection frame and is connected with the shielding structure.
Specifically, one of the bottom the dog is gone up to slide and is equipped with the guiding axle, be equipped with the second spring between one of guiding axle and bottom the dog, the last rotation of guiding axle is equipped with the riding block, be equipped with the curb plate on the riding block perpendicularly.
Specifically, the clamping structure comprises a sliding sleeve, the sliding sleeve is arranged on the detection frame in a sliding mode, a second hydraulic cylinder is fixed on the detection frame, the telescopic end of the second hydraulic cylinder is fixed on the sliding sleeve, and a sliding frame is arranged on the sliding sleeve in a sliding mode.
Specifically, the sliding frame is connected with a screw rod in a threaded manner, and the screw rod is rotationally connected with the clamping plate.
Specifically, be fixed with the guide frame on the splint, sliding connection between guide frame and the slipframe.
Specifically, limit structure includes a plurality of spacing holes, the equidistance is equipped with a plurality of spacing holes on the sliding sleeve, the sliding is equipped with the gag lever post of U-shaped structure on the sliding frame, gag lever post and one of them spacing hole block.
Specifically, a first spring is fixed between the limiting rod and the sliding frame, and a groove is formed in the right side of the limiting rod.
Specifically, the drive structure includes the guide bar, be fixed with the guide bar on the guide rail, sliding connection between a detection frame and the guide bar on top, one of bottom fixed connection between detection frame and the guide bar, be fixed with first pneumatic cylinder on the yield testing machine body, the telescopic end of first pneumatic cylinder is fixed in the detection frame on top, electric connection between first pneumatic cylinder, second pneumatic cylinder all and the control box, electric connection between control box and the computer.
Specifically, shelter from the structure and include the pivot, it is equipped with the pivot to rotate on the guide rail, be fixed with torsion spring between pivot and the guide rail, be fixed with the baffle in the pivot, be fixed with L-shaped structure's locating frame on the guide rail, be fixed with in the pivot and draw the piece, draw to be fixed with the stay cord on the piece.
Specifically, the linkage structure includes the shell, the top be fixed with the shell on the detection frame, it is equipped with the slider to slide on the shell, be fixed with the extension spring between slider and the shell, it is equipped with two first leading wheels to rotate on the slider, the bottom of shell is equipped with the second leading wheel, the top of stay cord is fixed in the shell, the stay cord twines in first leading wheel and second leading wheel.
The beneficial effects of the invention are as follows:
(1) According to the house steel structure connection strength detection device, the limiting structure is arranged on the clamping structure, the clamping range of the clamping structure is convenient to adjust due to the arrangement of the limiting structure, steel structures with different sizes can be clamped conveniently and rapidly, and the steel structures are fixed more conveniently.
(2) According to the house steel structure connection strength detection device, the indication structure is arranged on the detection frame, and the indication structure is arranged to intuitively reflect clamping force, so that the clamping structure is more convenient to adjust, the steel structure is effectively prevented from falling, and the fixing effect of the steel structure is improved.
(3) According to the device for detecting the connection strength of the house steel structure, the linkage structure is arranged on the detection frame and connected with the shielding structure, and the driving structure drives the linkage structure when in operation, so that the linkage structure drives the shielding structure to automatically shield the front of the guide rail, and the safety in the detection process is improved.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the overall structure of a preferred embodiment of a device for detecting the connection strength of a steel structure of a house according to the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the B-section structure shown in FIG. 1;
FIG. 4 is a schematic diagram of the indication structure of the present invention;
FIG. 5 is a schematic view of a connection structure between a guide rail and a detection frame according to the present invention;
FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 5;
FIG. 7 is an enlarged schematic view of the structure of the portion D shown in FIG. 5;
FIG. 8 is a schematic diagram of a connection structure between a detection frame and a linkage structure according to the present invention;
fig. 9 is a system control diagram of the present invention.
In the figure: 1. a yield tester body; 2. a guide rail; 3. a driving structure; 301. a guide rod; 302. a first hydraulic cylinder; 4. a detection frame; 5. a clamping structure; 501. a sliding sleeve; 502. a sliding frame; 503. a clamping plate; 504. a second hydraulic cylinder; 505. a screw rod; 506. a guide frame; 6. a shielding structure; 601. a baffle; 602. a positioning frame; 603. a rotating shaft; 604. a torsion spring; 605. a pull rope; 606. pulling blocks; 7. a limit structure; 701. a limiting hole; 702. a limit rod; 703. a first spring; 704. a groove; 8. an indication structure; 801. a stop block; 802. a carriage; 803. a pointer; 804. scale marks; 805. a support block; 806. a guide shaft; 807. a side plate; 808. a second spring; 809. a third spring; 9. a linkage structure; 901. a tension spring; 902. a housing; 903. a slide block; 904. a first guide wheel; 905. a second guide wheel; 10. a control box; 11. and a computer.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1-9, the device for detecting the connection strength of the house steel structure comprises a yield testing machine body 1, wherein a guide rail 2 is fixed on the yield testing machine body 1, two detection frames 4 are arranged on the guide rail 2, one detection frame 4 at the top is in sliding connection with the guide rail 2, the detection frame 4 at the top is driven by a driving structure 3, a clamping structure 5 for clamping the steel structure is arranged on the detection frame 4, and a limiting structure 7 is arranged on the clamping structure 5;
the clamping structure 5 comprises a sliding sleeve 501, a sliding sleeve 501 is slidably arranged on the detection frame 4, a second hydraulic cylinder 504 is fixed on the detection frame 4, the telescopic end of the second hydraulic cylinder 504 is fixed on the sliding sleeve 501, a sliding frame 502 is slidably arranged on the sliding sleeve 501, a screw rod 505 is in threaded connection with the sliding frame 502, the screw rod 505 is rotationally connected with a clamping plate 503, a guide frame 506 is fixed on the clamping plate 503, and the guide frame 506 is slidably connected with the sliding frame 502;
the limiting structure 7 comprises a plurality of limiting holes 701, a plurality of limiting holes 701 are formed in the sliding sleeve 501 at equal intervals, a limiting rod 702 of a U-shaped structure is arranged on the sliding frame 502 in a sliding mode, the limiting rod 702 is clamped with one of the limiting holes 701, a first spring 703 is fixed between the limiting rod 702 and the sliding frame 502, and a groove 704 is formed in the right side of the limiting rod 702;
according to the distance between the clamping plate 503 and the stop block 801, the limiting rod 702 is pressed, the limiting rod 702 slides with the sliding frame 502, the limiting rod 702 is further separated from the limiting hole 701, the limiting rod 702 is abutted against the first spring 703 to compress, then the sliding frame 502 is slid, the sliding frame 502 slides with the sliding sleeve 501, the distance between the clamping plate 503 and the stop block 801 is quickly adjusted, then when the limiting rod 702 is loosened, the first spring 703 stretches, the first spring 703 is abutted against the limiting rod 702 to reset, the limiting rod 702 is clamped with the limiting hole 701, the sliding frame 502 and the sliding sleeve 501 are fixed, and the limiting rod 702 is provided with a groove 704, so that a screwdriver is conveniently clamped with the groove 704, and the operation is more convenient; then, the inner hexagonal wrench is used for being clamped with the screw rod 505, the screw rod 505 is rotated, the screw rod 505 is driven by threads to drive the sliding frame 502 to move, the guide frame 506 on the clamping plate 503 slides with the sliding frame 502, the distance from the clamping plate 503 to the stop block 801 is finely adjusted, and the fixing of different types of steel structures is facilitated.
Specifically, an indication structure 8 is arranged on the detection frame 4, the indication structure 8 comprises a sliding frame 802, the sliding frame 802 is arranged on the detection frame 4 in a sliding manner, a third spring 809 is arranged between the sliding frame 802 and the detection frame 4, a stop block 801 is fixed at the left end of the sliding frame 802, a pointer 803 is fixed on the sliding frame 802, the pointer 803 is correspondingly arranged with a scale mark 804 on the detection frame 4, a guide shaft 806 is arranged on one stop block 801 at the bottom end in a sliding manner, a second spring 808 is arranged between the guide shaft 806 and one stop block 801 at the bottom end, a supporting block 805 is rotatably arranged on the guide shaft 806, and a side plate 807 is vertically arranged on the supporting block 805;
pulling the supporting block 805, the supporting block 805 drives the guide shaft 806 and the stop block 801 to slide, so that the second spring 808 is compressed, the distance between the side plate 807 and the detection frame 4 can be used for placing a steel structure, then the bottom end of the steel structure is placed on the supporting block 805, the supporting block 805 is loosened, the second spring 808 drives the guide shaft 806 to slide inwards, the guide shaft 806 drives the supporting block 805, the supporting block 805 drives the side plate 807 to abut against the steel structure, the steel structure is preliminarily fixed, the steel structure is effectively prevented from falling, and the steel structure is more conveniently placed;
the second hydraulic cylinder 504 stretches to drive the sliding sleeve 501 to slide, so that the clamping plate 503 is abutted against the steel structure, the steel structure is abutted against the stop block 801, the sliding frame 802 and the detection frame 4 slide, the third spring 809 compresses, the sliding frame 802 drives the pointer 803 to change relative to the position of the scale mark 804, clamping force is visually reflected, and the fixing effect of the steel structure is better.
Specifically, the driving structure 3 includes a guide rod 301, a guide rod 301 is fixed on the guide rail 2, a detection frame 4 at the top end is slidably connected with the guide rod 301, a detection frame 4 at the bottom end is fixedly connected with the guide rod 301, a first hydraulic cylinder 302 is fixed on the yield tester body 1, the telescopic end of the first hydraulic cylinder 302 is fixed on the detection frame 4 at the top end, the first hydraulic cylinder 302 and the second hydraulic cylinder 504 are electrically connected with the control box 10, and the control box 10 is electrically connected with the computer 11; after the steel structure is fixed, the control box 10 is operated by the computer 11, the control box 10 controls the first hydraulic cylinder 302 to apply corresponding tensile force, namely the elongation of the first hydraulic cylinder 302 corresponds to the elongation of the first hydraulic cylinder 302, the first hydraulic cylinder 302 drives one detection frame 4 at the top end to move upwards, the detection frames 4 slide with the guide rod 301, the distance between the two detection frames 4 is increased, and the steel structure is subjected to a yield test.
Specifically, a shielding structure 6 is arranged on the guide rail 2, a linkage structure 9 is arranged on the detection frame 4, the linkage structure 9 is connected to the shielding structure 6, the shielding structure 6 comprises a rotating shaft 603, the guide rail 2 is rotatably provided with the rotating shaft 603, a torsion spring 604 is fixed between the rotating shaft 603 and the guide rail 2, a baffle 601 is fixed on the rotating shaft 603, a positioning frame 602 with an L-shaped structure is fixed on the guide rail 2, a pull block 606 is fixed on the rotating shaft 603, and a pull rope 605 is fixed on the pull block 606;
the linkage structure 9 comprises a shell 902, a shell 902 is fixed on a detection frame 4 at the top end, a sliding block 903 is arranged on the shell 902 in a sliding manner, a tension spring 901 is fixed between the sliding block 903 and the shell 902, two first guide wheels 904 are rotatably arranged on the sliding block 903, a second guide wheel 905 is arranged at the bottom end of the shell 902, the top end of a pull rope 605 is fixed on the shell 902, and the pull rope 605 is wound on the first guide wheels 904 and the second guide wheels 905;
when the detection frame 4 at the top moves upwards, the acting force of the tension spring 901 is larger than the acting force of the torsion spring 604, so that the tension spring 901 cannot deform in the initial state, when the detection frame 4 slides upwards, the pull rope 605 drives the pull block 606, the pull block 606 drives the rotating shaft 603 to rotate, the rotating shaft 603 drives the torsion spring 604 to deform, the rotating shaft 603 drives the baffle 601 to rotate anticlockwise, the baffle 601 is abutted against the positioning frame 602, the stability of the baffle 601 is better, and the safety is improved due to the arrangement of the baffle 601; when the detection frame 4 continues to move upwards, the baffle 601 is abutted against the positioning frame 602, the rotating shaft 603 cannot rotate, the pull rope 605 drives the first guide wheel 904 to rotate, the first guide wheel 904 drives the sliding block 903 to slide downwards, and the tension spring 901 is stretched; when the detecting rack 4 is reset, the torsion spring 604 drives the rotating shaft 603, so that the rotating shaft 603 drives the baffle 601 to reset.
When the novel sliding frame is used, firstly, the distance from the clamping plate 503 to the stop block 801 is adjusted according to the thickness of a steel structure, then the limiting rod 702 is pressed, the limiting rod 702 slides with the sliding frame 502, the limiting rod 702 is separated from the limiting hole 701, the limiting rod 702 is pressed against the first spring 703 to compress, then the sliding frame 502 is slid, the sliding frame 502 slides with the sliding sleeve 501, the distance from the clamping plate 503 to the stop block 801 is quickly adjusted, then the limiting rod 702 is loosened, the first spring 703 stretches, the first spring 703 is pressed against the limiting rod 702 to reset, the limiting rod 702 is clamped with the limiting hole 701, the sliding frame 502 and the sliding sleeve 501 are fixed, the limiting rod 702 is provided with the groove 704, and a screwdriver is conveniently clamped with the groove 704, so that the novel sliding frame is more convenient to operate; then, an inner hexagonal wrench is used for being clamped with the screw rod 505, the screw rod 505 is rotated, the screw rod 505 is driven by threads to drive the sliding frame 502 to move, the guide frame 506 on the clamping plate 503 slides with the sliding frame 502, the distance from the clamping plate 503 to the stop block 801 is finely adjusted, and the fixing of different types of steel structures is facilitated;
pulling the supporting block 805, the supporting block 805 drives the guide shaft 806 and the stop block 801 to slide, so that the second spring 808 is compressed, the distance between the side plates 807 and the detection frame 4 can be used for placing a steel structure, then the bottom end of the steel structure is placed on the supporting block 805, the supporting block 805 is loosened, the second spring 808 drives the guide shaft 806 to slide inwards, the guide shaft 806 drives the supporting block 805, the supporting block 805 drives the side plates 807 to abut against the steel structure, the steel structure is preliminarily fixed, the steel structure is effectively prevented from falling, and the steel structure is more convenient to place;
the control box 10 is operated by the computer 11, the control box 10 controls the second hydraulic cylinder 504 to extend to drive the sliding sleeve 501 to slide, so that the clamping plate 503 is abutted against the steel structure, the steel structure is abutted against the stop block 801, the sliding frame 802 and the detection frame 4 slide, the third spring 809 is compressed, the sliding frame 802 drives the pointer 803 to change relative to the position of the scale mark 804, the clamping force is visually reflected, and the fixing effect of the steel structure is better;
when the steel structure is fixed, the control box 10 is operated by the computer 11, the control box 10 controls the first hydraulic cylinder 302 to apply a corresponding tensile force, namely the elongation of the first hydraulic cylinder 302 corresponds to the elongation of the first hydraulic cylinder 302, the first hydraulic cylinder 302 drives one detection frame 4 at the top end to move upwards, the detection frames 4 slide with the guide rod 301, the distance between the two detection frames 4 is increased, the steel structure is subjected to a yield test (the corresponding size of the steel structure is measured, the size data are input into a program of the computer 11, the tensile force is gradually increased, the tensile strength data are automatically displayed by the program, the tensile strength is calculated, the tensile strength refers to the stress of the material with the maximum uniform plastic deformation, in the tensile test, the maximum tensile stress applied until the sample breaks is the tensile strength, the result is expressed in MPa, and the data such as the tensile breaking stress, the tensile yield stress, the breaking elongation and the like can be obtained together when the tensile strength of the sample is tested, and the calculation of the tensile strength is:in which, in the process,tensile strength (MPa); p is the maximum load (N); b is the sample width (mm); d is the sample thickness (mm), note: the area adopted in the calculation is the original sectional area of the sample at the fracture, but not the port sectional area after fracture, the elongation at break is the ratio of the displacement value of the sample at the time of breaking to the original length, and the percent is expressed as the calculation method of the elongation at break: original length L 1 The cross section area A, under the action of the axial tension N, has the fracture length L after deformation 2 Thus breaking elongationThe strain isNormal stress in cross sectionTake Hooke's law:obtaining:wherein E is the elastic modulus and the elongation at break of the material) When the detection frame 4 at the top moves upwards, the acting force of the tension spring 901 is larger than the acting force of the torsion spring 604, so that the tension spring 901 cannot deform in the initial state, when the detection frame 4 slides upwards, the pull rope 605 drives the pull block 606, the pull block 606 drives the rotating shaft 603 to rotate, the rotating shaft 603 drives the torsion spring 604 to deform, the rotating shaft 603 drives the baffle 601 to rotate anticlockwise, the baffle 601 is abutted against the positioning frame 602, the stability of the baffle 601 is better, and the safety is improved due to the arrangement of the baffle 601; when the detecting rack 4 is reset, the torsion spring 604 drives the rotating shaft 603, so that the rotating shaft 603 drives the baffle 601 to reset.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (2)
1. The utility model provides a house steel construction joint strength detection device which characterized in that includes:
a yield tester body (1);
the guide rail (2) is fixed on the yield tester body (1);
the two detection frames (4) are arranged on the guide rail (2), and one detection frame (4) at the top end is in sliding connection with the guide rail (2);
a driving structure (3), wherein one detection frame (4) at the top end is driven by the driving structure (3);
the clamping structure (5) is arranged on the detection frame (4), and the clamping structure (5) is used for clamping the steel structure; the clamping structure (5) comprises a sliding sleeve (501), the sliding sleeve (501) is arranged on the detection frame (4) in a sliding manner, a second hydraulic cylinder (504) is fixed on the detection frame (4), the telescopic end of the second hydraulic cylinder (504) is fixed on the sliding sleeve (501), and a sliding frame (502) is arranged on the sliding sleeve (501) in a sliding manner; a screw rod (505) is connected to the sliding frame (502) in a threaded manner, and the screw rod (505) is rotationally connected with the clamping plate (503); a guide frame (506) is fixed on the clamping plate (503), and the guide frame (506) is connected with the sliding frame (502) in a sliding way;
the limiting structure (7) is arranged on the clamping structure (5); the limiting structure (7) comprises a plurality of limiting holes (701), the sliding sleeve (501) is provided with a plurality of limiting holes (701) at equal intervals, the sliding frame (502) is provided with a limiting rod (702) with a U-shaped structure in a sliding manner, and the limiting rod (702) is clamped with one of the limiting holes (701); a first spring (703) is fixed between the limiting rod (702) and the sliding frame (502), and a groove (704) is formed on the right side of the limiting rod (702);
the device comprises an indication structure (8), wherein the indication structure (8) is arranged on a detection frame (4), the indication structure (8) comprises a sliding frame (802), the sliding frame (802) is arranged on the detection frame (4) in a sliding mode, a third spring (809) is arranged between the sliding frame (802) and the detection frame (4), a stop block (801) is fixed at the left end of the sliding frame (802), a pointer (803) is fixed on the sliding frame (802), and the pointer (803) is correspondingly arranged with a scale mark (804) on the detection frame (4);
the shielding structure (6) is arranged on the guide rail (2); the driving structure (3) comprises a guide rod (301), the guide rail (2) is fixedly provided with the guide rod (301), one detection frame (4) at the top end is in sliding connection with the guide rod (301), one detection frame (4) at the bottom end is fixedly connected with the guide rod (301), the yield tester body (1) is fixedly provided with a first hydraulic cylinder (302), the telescopic end of the first hydraulic cylinder (302) is fixedly provided with the detection frame (4) at the top end, the first hydraulic cylinder (302) and the second hydraulic cylinder (504) are electrically connected with a control box (10), and the control box (10) is electrically connected with a computer (11); the shielding structure (6) comprises a rotating shaft (603), the rotating shaft (603) is rotationally arranged on the guide rail (2), a torsion spring (604) is fixed between the rotating shaft (603) and the guide rail (2), a baffle (601) is fixed on the rotating shaft (603), a positioning frame (602) with an L-shaped structure is fixed on the guide rail (2), a pull block (606) is fixed on the rotating shaft (603), and a pull rope (605) is fixed on the pull block (606);
the linkage structure (9) is arranged on the detection frame (4), and the linkage structure (9) is connected to the shielding structure (6); the linkage structure (9) comprises a shell (902), the top is fixed with the shell (902) on the detection frame (4), a sliding block (903) is arranged on the shell (902) in a sliding mode, a tension spring (901) is fixed between the sliding block (903) and the shell (902), two first guide wheels (904) are rotatably arranged on the sliding block (903), a second guide wheel (905) is arranged at the bottom end of the shell (902), the top end of the pull rope (605) is fixed to the shell (902), and the pull rope (605) is wound on the first guide wheels (904) and the second guide wheels (905).
2. The house steel structure connection strength detection device according to claim 1, wherein: one of the stop blocks (801) at the bottom is slidably provided with a guide shaft (806), a second spring (808) is arranged between the guide shaft (806) and one of the stop blocks (801) at the bottom, a supporting block (805) is rotatably arranged on the guide shaft (806), and a side plate (807) is vertically arranged on the supporting block (805).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311123975.9A CN116858660B (en) | 2023-09-01 | 2023-09-01 | House steel construction joint strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311123975.9A CN116858660B (en) | 2023-09-01 | 2023-09-01 | House steel construction joint strength detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116858660A CN116858660A (en) | 2023-10-10 |
| CN116858660B true CN116858660B (en) | 2023-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311123975.9A Active CN116858660B (en) | 2023-09-01 | 2023-09-01 | House steel construction joint strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116858660B (en) |
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| CN103512803A (en) * | 2013-09-26 | 2014-01-15 | 吉林大学 | Multi-load and multi-physics coupling material micromechanical performance in-situ testing instrument |
| CN211652367U (en) * | 2020-02-28 | 2020-10-09 | 新疆宏滙建筑建材检测有限公司 | Reinforcing bar tensile strength detection device |
| CN213148565U (en) * | 2020-10-14 | 2021-05-07 | 黄诗勇 | Building engineering detects uses pulling force detection device |
| CN213842834U (en) * | 2020-10-19 | 2021-07-30 | 盐城科盛工程检测有限公司 | Reinforcing bar quality detection device for building material |
| CN215115498U (en) * | 2021-03-02 | 2021-12-10 | 洛阳博达检测技术有限公司 | Tensile detection device of steel construction |
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2023
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512803A (en) * | 2013-09-26 | 2014-01-15 | 吉林大学 | Multi-load and multi-physics coupling material micromechanical performance in-situ testing instrument |
| CN211652367U (en) * | 2020-02-28 | 2020-10-09 | 新疆宏滙建筑建材检测有限公司 | Reinforcing bar tensile strength detection device |
| CN213148565U (en) * | 2020-10-14 | 2021-05-07 | 黄诗勇 | Building engineering detects uses pulling force detection device |
| CN213842834U (en) * | 2020-10-19 | 2021-07-30 | 盐城科盛工程检测有限公司 | Reinforcing bar quality detection device for building material |
| CN215115498U (en) * | 2021-03-02 | 2021-12-10 | 洛阳博达检测技术有限公司 | Tensile detection device of steel construction |
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