CN115096720B - Reinforcing steel bar strength detector for quality detection of building engineering - Google Patents
Reinforcing steel bar strength detector for quality detection of building engineering Download PDFInfo
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- CN115096720B CN115096720B CN202210824678.6A CN202210824678A CN115096720B CN 115096720 B CN115096720 B CN 115096720B CN 202210824678 A CN202210824678 A CN 202210824678A CN 115096720 B CN115096720 B CN 115096720B
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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
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/0032—Generation of the force using mechanical means
- G01N2203/0037—Generation of the force using mechanical means involving a rotating movement, e.g. gearing, cam, eccentric, or centrifuge effects
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a steel bar strength detector for detecting the quality of construction engineering, wherein a cutting device is arranged on one side of a detection box in a biased manner and is used for cutting steel bars and conveying the steel bars to a bending performance detection delivery device and a reverse bending performance detection delivery device which are arranged on the side of the detection box side by side; the bending performance detection delivery device and the reverse bending performance detection delivery device send cut steel bars into the bending performance detection device and the reverse bending performance detection device which are arranged in the detection box, after bending, the bent steel bars are lifted to the upper side of the detection box through the lifting device, and quality inspection personnel can observe and inspect the steel bars. The beneficial effects of the invention are as follows: the method can be directly applied to the steel bar sampling site of the construction site, can improve the efficiency of steel bar spot inspection and ensures the construction period of engineering.
Description
Technical Field
The invention relates to the technical field of steel bar detection equipment, in particular to a steel bar strength detector for detecting the quality of construction engineering.
Background
On the building site, the quality inspector needs to intercept the reinforcing steel bars on site and bring the reinforcing steel bars back to a laboratory for reinforcing steel bar strength detection, the reinforcing steel bar strength detection has a plurality of dimensions, a plurality of professional instruments are needed for measurement, and the whole process takes a long time.
Among them, there are two kinds of tests in the performance test of the reinforcing steel bar, wherein (1) is bending performance, and it is necessary to check whether cracks occur on the surface of the bent portion of the reinforcing steel bar after bending the reinforcing steel bar by 180 degrees. (2) The bending performance is reverse, namely the steel bar is bent forward for 45 degrees, then bent backward for 23 degrees, and then bent backward for 23 degrees, so that whether cracks are generated on the surface of the bent part of the steel bar is checked.
The performance detection of the two reinforcing steel bars only needs to be checked by naked eyes after bending, and a large instrument is not needed to test data, so that the performance detection of the two reinforcing steel bars can be completely finished on a reinforcing steel bar sampling site.
Therefore, the application designs a steel bar strength detector for detecting the quality of construction engineering so as to solve the problems.
Disclosure of Invention
The invention provides a steel bar strength detector for detecting the quality of construction engineering in order to make up for the defects in the prior art.
The utility model provides a building engineering quality detects with reinforcing bar intensity detector, includes detection case and intercepting device, its characterized in that:
the detection box is a rectangular box body with movable wheels, one side of the detection box is provided with a cutting device in a deflection way, and the cutting device is used for cutting steel bars and conveying the steel bars to a bending performance detection delivery device and a reverse bending performance detection delivery device which are arranged on the side of the detection box side by side;
the bending performance detection delivery device and the reverse bending performance detection delivery device send the cut steel bars to a bending performance detection device and a reverse bending performance detection device which are arranged in the detection box;
after the truncated steel bars are bent by the bending performance detection device and the reverse bending performance detection device, the bent steel bars are lifted to the upper part of the detection box by the lifting device, so that quality inspection personnel can observe and inspect the steel bars.
Further, in order to better realize the invention, two parallel rectangular notches are formed below one side of the detection box, which is provided with the intercepting device, and the two rectangular notches are respectively used as a bending performance detection inlet and a reverse bending performance detection inlet, wherein a bending performance detection delivery device and a reverse bending performance detection delivery device are respectively arranged outside the bending performance detection inlet and the reverse bending performance detection inlet, the inner sides of the bending performance detection inlet and the reverse bending performance detection inlet are connected with a guide plate which is obliquely arranged, and the guide plate sends cut steel bars into the bending performance detection device and the reverse bending performance detection device.
Further, in order to better realize the invention, the intercepting device comprises a linear sliding table horizontally arranged on one side of the detection box, a rotating motor is fixedly connected to a sliding block of the linear sliding table, a motor shaft end of the rotating motor is fixedly connected with a rotary table, two electric shearing pliers are vertically arranged on the rotary table, an electric clamping pliers is arranged between the two electric shearing pliers, one end of the electric clamping pliers is hinged to the center of the rotary table, one side of the electric clamping pliers is hinged to one end of a third electric control hydraulic push rod, and the other end of the third electric control hydraulic push rod is hinged to the rotary table.
Further, in order to better realize the invention, the bending performance detection delivery device comprises two guide rails which are arranged in parallel at intervals, movable pushing blocks are arranged on the guide rails, and the two pushing blocks can push cut steel bars into a detection box from the guide rails; the structure of the reverse bending performance detection delivery device is the same as that of the bending performance detection delivery device.
Further, in order to better realize the invention, the bending performance detection device comprises a bending platform fixedly connected in a detection box, a raised cylinder is fixedly connected to the central surface of the bending platform as a first ejector rod, a pair of first bending stop rods are symmetrically arranged at two ends of one side of the first ejector rod, one end of each first bending stop rod is hinged on the bending platform through a rotating shaft, the other end of each first bending stop rod is hinged with a first electric control hydraulic push rod, and one end of each first electric control hydraulic push rod is hinged on the inner wall of the detection box; the surface of the bending platform at the other side of the first ejector rod is provided with a first lifting plate, the first lifting plate is a rectangular straight plate, and the bottom of the first lifting plate is connected with a first lifting rod.
Further, in order to better realize the invention, the reverse bending performance detection device comprises a reverse bending platform fixedly connected in the detection box, a raised cylinder is fixedly connected to the central surface of the reverse bending platform to serve as a second ejector rod, one side of the second ejector rod is fixedly connected with a third ejector rod, a pair of second bending stop rods are symmetrically arranged on two sides of the middle of the second ejector rod and the middle of the third ejector rod, the second bending stop rods are stop rods in a U-shaped structure, one end of the right side of each second bending stop rod is hinged to the reverse bending platform through a rotating shaft, the other end of the left side of each second bending stop rod is hinged to a second electric control hydraulic push rod, and one end of each second electric control hydraulic push rod is hinged to the inner wall of the detection box; the reverse bending platform in the middle of the second ejector rod and the third ejector rod is provided with a V-shaped second lifting plate, and the bottom of the second lifting plate is connected with a second lifting rod.
Further, in order to better realize the invention, a PLC controller and a power supply system are arranged in the detection box, and the PLC controller controls all electrical components of the connecting device.
The beneficial effects of the invention are as follows:
the device can be directly applied to a steel bar sampling site of a construction site, the steel bar is automatically fed into the bending performance detection device and the reverse bending performance detection device after being intercepted by the intercepting device of the device, the bent steel bar is lifted by the lifting plate after being bent to a certain degree by the two devices, and whether the steel bar is qualified or not is judged by naked eyes of quality inspection staff. The device can complete the bending performance test of the steel bar on the site, improve the efficiency of steel bar spot inspection and ensure the construction period of engineering.
Drawings
FIG. 1 is a schematic perspective view of one embodiment of the present invention;
FIG. 2 is a schematic perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic perspective view of the intercepting device of the invention;
FIG. 4 is a schematic perspective view of a performance testing apparatus according to the present invention;
fig. 5 is a schematic perspective view of a performance testing apparatus according to the present invention.
In the drawing the view of the figure,
1. a detection box 101, a bending performance detection inlet 102, a reverse bending performance detection inlet 103, a guide plate,
2. a cutting device 201, a linear sliding table 202, a rotary motor 203, a turntable 204, an electric cutting clamp 205, an electric clamping clamp 206 and a third electric control hydraulic push rod,
3. the bending properties of the delivery device were measured,
4. the reverse bend performance test delivery device,
5. bending performance detection device 501, bending platform 502, first ejector rod, 503, first bending stop rod, 504, first electric control hydraulic push rod, 505, first lifting plate, 506, first lifting rod,
6. reverse bending performance detection device, 601, reverse bending platform, 602, second ejector rod, 603, third ejector rod, 604, second bending stop lever, 605, second electronic control hydraulic push rod, 606, second lifting plate, 607 and second lifting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by a person skilled in the art without making any inventive effort, are intended to be within the scope of the present invention.
In the description of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Fig. 1 to 5 show an embodiment of the present invention, which is a reinforcing steel bar strength detector for quality detection of construction engineering.
As shown in fig. 1 and 2, the body of the reinforcing steel bar strength detector of the present embodiment is a detection box 1, the detection box 1 is a rectangular box body with moving wheels, a cutting device 2 is mounted on one side of the detection box 1 in a biased manner, and the cutting device 2 is used for cutting reinforcing steel bars and delivering the reinforcing steel bars to a bending performance detection delivery device 3 and a reverse bending performance detection delivery device 4 which are arranged side by side on the side of the detection box 1; the bending performance detection delivery device 3 and the reverse bending performance detection delivery device 4 send the cut steel bars to a bending performance detection device 5 and a reverse bending performance detection device 6 which are arranged in the detection box 1; after the truncated steel bars are bent by the bending performance detection device 5 and the reverse bending performance detection device 6, the bent steel bars are lifted to the upper side of the detection box 1 by the lifting device, so that quality inspection personnel can observe and inspect the steel bars. The detection box 1 is provided with two parallel rectangular notches below one side where the intercepting device 2 is installed, the two rectangular notches are respectively used as a bending performance detection inlet 101 and a reverse bending performance detection inlet 102, a bending performance detection delivery device 3 and a reverse bending performance detection delivery device 4 are respectively installed outside the bending performance detection inlet 101 and the reverse bending performance detection inlet 102, a guide plate 103 which is obliquely arranged is connected to the inner sides of the bending performance detection inlet 101 and the reverse bending performance detection inlet 102, and the guide plate 103 sends cut steel bars into the bending performance detection device 5 and the reverse bending performance detection device 6. The bending performance detection delivery device 3 comprises two guide rails which are arranged in parallel at intervals, movable pushing blocks are arranged on the guide rails, and the two pushing blocks can push cut steel bars into the detection box 1 from the guide rails; the structure of the reverse bending property detection delivery device 4 is the same as that of the bending property detection delivery device 3.
As shown in fig. 3, the intercepting device 2 comprises a linear sliding table 201 horizontally installed on one side of the detecting box 1, a rotating motor 202 is fixedly connected to a sliding block of the linear sliding table 201, a motor shaft end of the rotating motor 202 is fixedly connected with a rotary table 203, two electric shearing pliers 204 are vertically arranged on the rotary table 203, an electric clamping pliers 205 is arranged between the two electric shearing pliers 204, one end of the electric clamping pliers 205 is hinged to the center of the rotary table 203, one side of the electric clamping pliers 205 is hinged to one end of a third electric control hydraulic push rod 206, and the other end of the third electric control hydraulic push rod 206 is hinged to the rotary table 203.
As shown in fig. 4 and fig. 5, the bending performance detecting device 5 comprises a bending platform 501 fixedly connected in the detecting box 1, a raised cylinder is fixedly connected to the central surface of the bending platform 501 as a first ejector rod 502, a pair of first bending stop rods 503 are symmetrically arranged at two ends of one side of the first ejector rod 502, one end of each first bending stop rod 503 is hinged on the bending platform 501 through a rotating shaft, the other end of each first bending stop rod 503 is hinged with a first electric control hydraulic push rod 504, and one end of each first electric control hydraulic push rod 504 is hinged on the inner wall of the detecting box 1; the surface of the bending platform 501 at the other side of the first ejector rod 502 is provided with a first lifting plate 505, the first lifting plate 505 is a rectangular straight plate, and the bottom of the first lifting plate 505 is connected with a first lifting rod 506. The reverse bending performance detection device comprises a reverse bending platform 601 fixedly connected in the detection box 1, a raised cylinder is fixedly connected to the central surface of the reverse bending platform 601 to serve as a second ejector rod 602, one side of the second ejector rod 602 is fixedly connected with a third ejector rod 603, a pair of second bending stop rods 604 are symmetrically arranged on two sides of the middle of the second ejector rod 602 and the middle of the third ejector rod 603, the second bending stop rods 604 are U-shaped stop rods, one end of the right side of each second bending stop rod 604 is hinged to the reverse bending platform 601 through a rotating shaft, the other end of the left side of each second bending stop rod 604 is hinged to a second electric control hydraulic push rod 605, and one end of each second electric control hydraulic push rod 605 is hinged to the inner wall of the detection box 1; the middle reverse bending platform 601 of the second ejector rod 602 and the third ejector rod 603 is provided with a second lifting plate 606 in a V shape, and the bottom of the second lifting plate 606 is connected with a second lifting rod 607.
The specific operation process of this embodiment is as follows:
the quality inspector pushes the device to a construction site, then approaches to an exposed steel bar standing position, the steel bar standing position is clamped by an electric clamping jaw 205 on a cutting device 2, then two electric cutting jaws 204 cut off the clamped steel bar, a rotating motor 202 operates, a control turntable 203 rotates 90 degrees, a third electric control hydraulic push rod 206 contracts, the clamping head of the electric clamping jaw 205 is enabled to be downwards close to a bending performance detection delivery device 3, finally the clamping head of the electric clamping jaw 205 is loosened, the cut steel bar enters the bending performance detection delivery device 3, and the cut steel bar is sent into the bending performance detection delivery device 5 by the bending performance detection delivery device 3. Then the intercepting device 2 is reset, another reinforcing steel bar is intercepted, the reinforcing steel bar is moved above the reverse bending performance detection and delivery device 4, the steps are repeated, and the intercepted reinforcing steel bar is sent into the reverse bending performance detection device 6 through the reverse bending performance detection and delivery device 4.
For bending performance detection, the cut-off bar falls between the first push rod 502 and the pair of first bending bars 503 through the guide plate 103, and then the two first electro-hydraulic push rods 504 are extended, and the cut-off bar is bent 180 degrees on the first push rod 502 through the two first bending bars 503. After bending is completed, the first electric control hydraulic push rod 504 is reset, the two first bending stop rods 503 return to the flush state, then the first lifting rod 506 is extended, and the 180-degree bent steel bars are lifted through the first lifting plate 505 to be observed by quality inspection staff.
For reverse bending performance detection, the truncated rebar falls between the second post 603 and the third post 603 by the guide plate 103, where both sides of the rebar are in the second U-shaped bend profile 604. Then the second electrically controlled hydraulic push rod 605 is extended first to complete forward bending by 45 degrees, then contracted to complete reverse bending by 23 degrees, and finally extended again to complete reverse bending by 23 degrees. After the bending is completed, the second electric control hydraulic push rod 605 cannot be reset, the second lifting rod 607 is required to be lifted, the steel bar after the reverse bending is lifted by the V-shaped second lifting plate 606 for people to observe, after the steel bar is observed and taken away, the second electric control hydraulic push rod 605 is reset after the second lifting plate 606 is reset.
Finally, it is noted that the above-mentioned embodiments are merely for illustrating the technical solution of the present invention, and that other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (2)
1. The utility model provides a building engineering quality detects with reinforcing bar intensity detector, includes detection case (1) and intercepting device (2), its characterized in that:
the detection box (1) is a rectangular box body with moving wheels, a cutting device (2) is arranged above one side of the detection box (1), and the cutting device (2) is used for cutting steel bars and conveying the steel bars to a bending performance detection delivery device (3) and a reverse bending performance detection delivery device (4) which are arranged on the side of the detection box (1) side by side;
the bending performance detection delivery device (3) and the reverse bending performance detection delivery device (4) are used for delivering cut steel bars to a bending performance detection device (5) and a reverse bending performance detection device (6) which are arranged in the detection box (1);
after the truncated steel bars are bent by the bending performance detection device (5) and the reverse bending performance detection device (6), the bent steel bars are lifted to the upper part of the detection box (1) by the lifting device, so that quality inspection staff can observe and inspect the steel bars;
the detection box (1) is provided with two parallel rectangular notches below one side where the intercepting device (2) is arranged, the two rectangular notches are respectively used as a bending performance detection inlet (101) and a reverse bending performance detection inlet (102), the outer sides of the bending performance detection inlet (101) and the reverse bending performance detection inlet (102) are respectively provided with a bending performance detection delivery device (3) and a reverse bending performance detection delivery device (4), the inner sides of the bending performance detection inlet (101) and the reverse bending performance detection inlet (102) are connected with guide plates (103) which are obliquely arranged, and the guide plates (103) are used for conveying intercepted steel bars into the bending performance detection device (5) and the reverse bending performance detection device (6);
the intercepting device (2) comprises a linear sliding table (201) horizontally arranged on one side of the detecting box (1), a rotating motor (202) is fixedly connected to a sliding block of the linear sliding table (201), a motor shaft end of the rotating motor (202) is fixedly connected with a rotary table (203), two electric shearing pliers (204) are vertically arranged on the rotary table (203), an electric clamping pliers (205) are arranged between the two electric shearing pliers (204), one end of each electric clamping pliers (205) is hinged to the center of the rotary table (203), one end of each electric clamping pliers (205) is hinged to one end of a third electric control hydraulic push rod (206), and the other end of each third electric control hydraulic push rod (206) is hinged to the rotary table (203);
the bending performance detection delivery device (3) comprises two guide rails which are arranged in parallel at intervals, movable pushing blocks are arranged on the guide rails, and the two pushing blocks can push cut steel bars into the detection box (1) from the guide rails; the structure of the reverse bending performance detection delivery device (4) is the same as that of the bending performance detection delivery device (3);
the bending performance detection device (5) comprises a bending platform (501) fixedly connected in the detection box (1), a raised cylinder serving as a first ejector rod (502) is fixedly connected to the central surface of the bending platform (501), a pair of first bending stop rods (503) are symmetrically arranged at two ends of one side of the first ejector rod (502), one end of each first bending stop rod (503) is hinged to the bending platform (501) through a rotating shaft, a first electric control hydraulic push rod (504) is hinged to the other end of each first bending stop rod (503), and one end of each first electric control hydraulic push rod (504) is hinged to the inner wall of the detection box (1); the surface of the bending platform (501) at the other side of the first ejector rod (502) is provided with a first lifting plate (505), the first lifting plate (505) is a rectangular straight plate, and the bottom of the first lifting plate is connected with a first lifting rod (506);
the reverse bending performance detection device (6) comprises a reverse bending platform (601) fixedly connected in the detection box (1), a raised cylinder serving as a second ejector rod (602) is fixedly connected to the central surface of the reverse bending platform (601), a third ejector rod (603) is fixedly connected to one side of the second ejector rod (602), a pair of second bending stop rods (604) are symmetrically arranged on two sides of the middle of the second ejector rod (602) and the middle of the third ejector rod (603), the second bending stop rods (604) are stop rods of U-shaped structures, one end of the right side of each second bending stop rod (604) is hinged to the reverse bending platform (601) through a rotating shaft, the other end of the left side of each second bending stop rod (604) is hinged to a second electric control hydraulic push rod (605), and one end of each second electric control hydraulic push rod (605) is hinged to the inner wall of the detection box (1); the middle reverse bending platform (601) of the second ejector rod (602) and the third ejector rod (603) is provided with a V-shaped second lifting plate (606), and the bottom of the second lifting plate (606) is connected with a second lifting rod (607).
2. The steel bar strength detector for quality detection of construction engineering according to claim 1, wherein:
the detection box (1) is internally provided with a PLC controller and a power supply system, and the PLC controller controls all electrical components of the connecting device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210824678.6A CN115096720B (en) | 2022-07-14 | 2022-07-14 | Reinforcing steel bar strength detector for quality detection of building engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210824678.6A CN115096720B (en) | 2022-07-14 | 2022-07-14 | Reinforcing steel bar strength detector for quality detection of building engineering |
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| CN115096720A CN115096720A (en) | 2022-09-23 |
| CN115096720B true CN115096720B (en) | 2023-06-09 |
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| CN117110296B (en) * | 2023-08-25 | 2024-04-26 | 扬州长运塑料技术股份有限公司 | Vehicle oil tank material embryo defect detection device |
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| CN215812147U (en) * | 2021-07-14 | 2022-02-11 | 江西省欣达工程质量检测有限公司 | Hydraulic reverse bending tester |
| CN114472747B (en) * | 2022-01-14 | 2024-01-05 | 中建三局集团有限公司 | Intelligent bar stock and wire rod reinforcing steel bar bending method |
| CN216747111U (en) * | 2022-01-21 | 2022-06-14 | 厦门市交通建设工程检测有限公司 | Steel bar bending tester |
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2022
- 2022-07-14 CN CN202210824678.6A patent/CN115096720B/en active Active
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