CN113019958A - Steel bar diameter device calibration device for building engineering detection - Google Patents
Steel bar diameter device calibration device for building engineering detection Download PDFInfo
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- CN113019958A CN113019958A CN202110215541.6A CN202110215541A CN113019958A CN 113019958 A CN113019958 A CN 113019958A CN 202110215541 A CN202110215541 A CN 202110215541A CN 113019958 A CN113019958 A CN 113019958A
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- fixedly connected
- shell
- steel bar
- gear
- diameter
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/04—Sorting according to size
- B07C5/06—Sorting according to size measured mechanically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a calibration device, in particular to a steel bar diameter device calibration device for building engineering detection, which comprises a shell, wherein a motor is fixedly connected to the lower part of the middle inside the shell, an output shaft is arranged above the motor, a first gear is fixedly connected to the top of the output shaft, a first positioning block is fixedly connected inside the shell, a transmission shaft is rotatably connected inside the first positioning block, a second gear is fixedly connected to the bottom of the transmission shaft, and the second gear is meshed with one side of the first gear.
Description
Technical Field
The invention relates to a calibration device, in particular to a steel bar diameter device calibration device for building engineering detection.
Background
The inspection of the reinforcing steel bar comprises the steps of firstly, checking a mark number and a quality certificate of the reinforcing steel bar; the method is characterized by comprising the following steps of performing appearance inspection secondarily, extracting 5% of reinforcing steel bars from each batch, inspecting that cracks, wounds and laminated layers cannot exist on the surfaces of the reinforcing steel bars, inspecting that bumps on the surfaces of the reinforcing steel bars cannot exceed the height of transverse ribs, the depth and the height of defects cannot be larger than the allowance and the deviation of the positions where the defects are located, and the bending degree of the reinforcing steel bars per meter cannot be larger than 4mm, performing mechanical property test, extracting 2 reinforcing steel bars from each batch if the number of the reinforcing steel bars is smaller than 60 tons, and cutting two sections of each reinforcing steel bar to perform stretching. When the test piece is intercepted, the two ends of the reinforcing steel bars are removed by 100-500mm, and the corresponding reinforcing steel bars are required to be taken when the intercepted test piece is larger than 60 tons. If the test result is not satisfactory, another double number of samples are taken from the same batch for each test. If one sample is still unqualified, the batch of steel bars are unqualified, and the hot rolled steel bars have the phenomena of brittle fracture, poor welding performance or obvious abnormal mechanical performance in the processing process and the like, and chemical component analysis and other special tests are required to be carried out.
The diameter of the steel bar has different requirements on different occasions, the manual caliper is too slow in checking, manpower is wasted, cost is increased, the existing checking device cannot separate the steel bar which does not reach the standard, the working procedure is complex, time is wasted, and in order to solve the background problems, the invention designs the steel bar diameter device checking device for building engineering detection.
Disclosure of Invention
The invention aims to provide a device for calibrating a steel bar diameter device for building engineering detection, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel bar diameter device calibration device for building engineering detection comprises a shell, a motor is fixedly connected with the lower part of the middle inside the shell, an output shaft is installed above the motor, a first gear is fixedly connected with the top of the output shaft, a first locating block is fixedly connected inside the shell, a transmission shaft is rotatably connected inside the first locating block, a second gear is fixedly connected at the bottom of the transmission shaft and is meshed with one side of the first gear, a third gear is fixedly connected at the top of the transmission shaft, the top fixedly connected with second locating piece in the shell, sliding connection has the rack in the middle of the second locating piece, rack and third gear engagement, the rack is close to middle one end fixedly connected with stopper, first gear top opposite side mechanism and above-mentioned mechanism symmetry, open at the shell top has logical groove, shell internally mounted has the sensor, the sensor is located logical groove both sides, the shell both sides are provided with canceling release mechanical system.
As a further scheme of the invention: the reset mechanism comprises a first push plate, the first push plate is fixedly connected with the other end of the rack, a first spring is fixedly connected with the other end of the first push plate, the other end of the first spring is fixedly connected with the inner wall of the shell, a first pawl is fixedly connected with the lower portion of the rack, a third positioning block is fixedly connected with the inner portion of the shell, a push rod is slidably connected with the inner portion of the third positioning block, a second pawl is fixedly connected with the top of the push rod, the second pawl is matched with the first pawl, a second push plate is fixedly connected with the bottom of the push rod, the other side mechanism above the first push plate is identical to and symmetrical to the mechanism, a second spring is fixedly connected with the lower portion of the second push plate on two sides, the bottom of the second spring is fixedly connected with the bottom of the shell.
As a still further scheme of the invention: the cross-sectional area of the through groove gradually decreases from top to bottom, the sensors are not distributed in the middle part of the through groove, and the through groove gap in the middle part meets the requirement of the diameter range of the steel bar.
As a still further scheme of the invention: the raw materials of the first spring and the second spring are 65 Mn.
As a still further scheme of the invention: the motor is a stepping motor.
As a still further scheme of the invention: the stopper passes logical groove, and the motor rotates once, and the stopper of both sides contacts each other.
Compared with the prior art, the invention has the beneficial effects that: the device is novel in mechanism, simple to operate, and good in inspection effect, and has a sorting function, the output shaft is driven to rotate through the rotation of the motor, so that the first gear is driven to rotate, the second gear is driven to rotate through meshing, the transmission shaft and the third gear are driven to rotate, the rack is driven to move through meshing, so that the limiting blocks are driven to move, the limiting blocks on two sides are contacted, when the steel bars are placed in the through grooves, if the diameter of the steel bars meets the requirement, the sensor does not work, the motor does not work, if the diameter of the steel bars does not meet the requirement, the sensor works, so that the motor rotates, the limiting blocks on two sides are contacted, at the moment, the device can be manually pulled, the steel bars which do not meet the; make connecting rod and second push pedal downstream through pulling reset button, and then make the push rod downstream for first pawl and second pawl disengage the meshing, under the effect of first spring, rack and stopper reset to initial mechanism, detect next reinforcing bar, device design benefit.
Drawings
FIG. 1 is a schematic structural view of a device for checking the diameter of a steel bar for construction engineering detection;
FIG. 2 is a schematic diagram of a three-dimensional structure of a first gear, a second gear and a transmission shaft in a device for checking the diameter of a steel bar for construction engineering detection;
FIG. 3 is a schematic diagram of a three-dimensional appearance structure of a device for checking the diameter of a steel bar for construction engineering detection;
in the figure: 1. a housing; 2. a motor; 3. an output shaft; 4. a first gear; 5. a first positioning block; 6. a drive shaft; 7. a second gear; 8. a third gear; 9. a second positioning block; 10. a rack; 11. a limiting block; 12. a through groove; 13. a sensor; 14. a first push plate; 15. a first spring; 16. a first pawl; 17. a third positioning block; 18. a push rod; 19. a second pawl; 20. a second push plate; 21. a second spring; 22. a connecting rod; 23. a reset button.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
The first embodiment is as follows: referring to fig. 1-3, a device for calibrating a steel bar diameter device for building engineering detection comprises a housing 1, a motor 2 is fixedly connected to the lower portion of the middle of the interior of the housing 1, an output shaft 3 is mounted above the motor 2, a first gear 4 is fixedly connected to the top of the output shaft 3, a first positioning block 5 is fixedly connected to the interior of the housing 1, a transmission shaft 6 is rotatably connected to the interior of the first positioning block 5, a second gear 7 is fixedly connected to the bottom of the transmission shaft 6, the second gear 7 is engaged with one side of the first gear 4, a third gear 8 is fixedly connected to the top of the transmission shaft 6, a second positioning block 9 is fixedly connected to the upper portion of the interior of the housing 1, a rack 10 is slidably connected to the middle of the second positioning block 9, the rack 10 is engaged with the third gear 8, a limiting block 11 is fixedly connected to one end, the top of the shell 1 is provided with a through groove 12, the inside of the shell 1 is provided with a sensor 13, the sensor 13 is positioned at two sides of the through groove 12, and two sides of the shell 1 are provided with a reset mechanism;
the device is novel in mechanism, simple to operate, and has a checking effect, and a sorting function, the output shaft 3 is driven to rotate through the rotation of the motor 2, so that the first gear 4 is driven to rotate, the second gear 7, the transmission shaft 6 and the third gear 8 are driven to rotate through meshing, the rack 10 is driven to move through meshing, so that the limit blocks 11 are driven to move, so that the limit blocks 11 on two sides are in contact with each other, when a steel bar is placed in the through groove 12, if the diameter of the steel bar meets the requirement, the sensor 13 does not work, the motor 2 does not work, if the diameter of the steel bar does not meet the requirement, the sensor 13 works, so that the motor 2 rotates, the limit blocks 11 on two sides are in contact, at the moment, the device can be manually pulled to separate the steel bar which;
the reset mechanism comprises a first push plate 14, the first push plate 14 is fixedly connected with the other end of the rack 10, the other end of the first push plate 14 is fixedly connected with a first spring 15, the other end of the first spring 15 is fixedly connected with the inner wall of the shell 1, a first pawl 16 is fixedly connected below the rack 10, a third positioning block 17 is fixedly connected inside the shell 1, a push rod 18 is slidably connected inside the third positioning block 17, a second pawl 19 is fixedly connected at the top of the push rod 18, the second pawl 19 is matched with the first pawl 16, a second push plate 20 is fixedly connected at the bottom of the push rod 18, the other side mechanism above the first push plate 14 is the same as and symmetrical to the mechanisms, second springs 21 are fixedly connected at two sides below the second push plate 20, the bottom of the second springs 21 is fixedly connected with the bottom of the shell 1, a connecting rod 22 is fixedly connected in the middle of the bottom, the bottom of the connecting rod 22 is fixedly connected with a reset button 23;
the connecting rod 22 and the second push plate 20 move downwards by pulling the reset button 23, and the push rod 18 moves downwards, so that the first pawl 16 and the second pawl 19 are disengaged, the rack 10 and the limiting block 11 reset to an initial mechanism under the action of the first spring 15, and the next steel bar is detected.
The cross-sectional area of the through groove 12 gradually decreases from top to bottom, the sensors 13 are not distributed in the middle area of the through groove 12, and the gap of the through groove 12 in the middle area meets the requirement of the diameter range of the steel bar.
The raw material of the first spring 15 and the second spring 21 is 65 Mn.
Example two: this embodiment is a further improvement of the previous embodiment: the motor 2 is a stepping motor, the limiting blocks 11 penetrate through the through grooves 12, the motor 2 rotates once, and the limiting blocks 11 on two sides are in contact with each other.
The working principle of the invention is as follows: the device is novel in mechanism, simple to operate, and has a checking effect, and a sorting function, the output shaft 3 is driven to rotate through the rotation of the motor 2, so that the first gear 4 is driven to rotate, the second gear 7, the transmission shaft 6 and the third gear 8 are driven to rotate through meshing, the rack 10 is driven to move through meshing, so that the limit blocks 11 are driven to move, so that the limit blocks 11 on two sides are in contact with each other, when a steel bar is placed in the through groove 12, if the diameter of the steel bar meets the requirement, the sensor 13 does not work, the motor 2 does not work, if the diameter of the steel bar does not meet the requirement, the sensor 13 works, so that the motor 2 rotates, the limit blocks 11 on two sides are in contact, at the moment, the device can be manually pulled to separate the steel bar which; the connecting rod 22 and the second push plate 20 move downwards by pulling the reset button 23, and the push rod 18 moves downwards, so that the first pawl 16 and the second pawl 19 are disengaged, the rack 10 and the limiting block 11 reset to an initial mechanism under the action of the first spring 15, and the next steel bar is detected.
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 attributes 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 description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A steel bar diameter device calibration device for building engineering detection comprises a shell (1), wherein a motor (2) is fixedly connected to the lower portion of the middle inside the shell (1), an output shaft (3) is mounted above the motor (2), a first gear (4) is fixedly connected to the top of the output shaft (3), a first positioning block (5) is fixedly connected to the inside of the shell (1), and a transmission shaft (6) is rotatably connected to the inside of the first positioning block (5), and the calibration device is characterized in that a second gear (7) is fixedly connected to the bottom of the transmission shaft (6), the second gear (7) is meshed with one side of the first gear (4), a third gear (8) is fixedly connected to the top of the transmission shaft (6), a second positioning block (9) is fixedly connected to the upper portion inside the shell (1), a rack (10) is slidably connected to the middle of the second positioning block (9), and the rack (10) is, one end of the rack (10) close to the middle is fixedly connected with a limiting block (11), the other side mechanism above the first gear (4) is symmetrical to the limiting block, a through groove (12) is formed in the top of the shell (1), a sensor (13) is arranged inside the shell (1), the sensor (13) is located on two sides of the through groove (12), and reset mechanisms are arranged on two sides of the shell (1).
2. The device for calibrating the diameter of the steel bar for the building engineering detection according to claim 1, wherein the reset mechanism comprises a first push plate (14), the first push plate (14) is fixedly connected with the other end of the rack (10), the other end of the first push plate (14) is fixedly connected with a first spring (15), the other end of the first spring (15) is fixedly connected with the inner wall of the shell (1), a first pawl (16) is fixedly connected below the rack (10), a third positioning block (17) is fixedly connected inside the shell (1), a push rod (18) is slidably connected inside the third positioning block (17), a second pawl (19) is fixedly connected to the top of the push rod (18), the second pawl (19) is matched with the first pawl (16), a second push plate (20) is fixedly connected to the bottom of the push rod (18), and the other side mechanism above the first push plate (14) is the same as and symmetrical to the above mechanisms, second push pedal (20) below both sides fixedly connected with second spring (21), second spring (21) bottom and shell (1) bottom fixed connection, fixedly connected with connecting rod (22) in the middle of second push pedal (20) bottom, connecting rod (22) pass shell (1) bottom, connecting rod (22) bottom fixedly connected with reset button (23).
3. The device for calibrating the diameter of the steel bar for the building engineering detection according to claim 1 or 2, wherein the cross-sectional area of the through groove (12) is gradually reduced from top to bottom, the sensors (13) are not distributed in the middle part of the through groove (12), and the gap of the through groove (12) in the middle part meets the requirement of the diameter range of the steel bar.
4. The device for checking the diameter of a steel bar for construction engineering works according to claim 2, wherein the raw material of the first spring (15) and the second spring (21) is 65 Mn.
5. The device for checking the diameter of the steel bar for building engineering detection as claimed in claim 1, wherein the motor (2) is a stepping motor.
6. The device for calibrating the diameter of the steel bar for building engineering detection as claimed in claim 1, wherein the limiting blocks (11) pass through the through grooves (12), the motor (2) rotates once, and the limiting blocks (11) on two sides are contacted with each other.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110215541.6A CN113019958B (en) | 2021-02-26 | 2021-02-26 | Steel bar diameter device calibration device for building engineering detection |
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| CN202110215541.6A CN113019958B (en) | 2021-02-26 | 2021-02-26 | Steel bar diameter device calibration device for building engineering detection |
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| CN113019958A true CN113019958A (en) | 2021-06-25 |
| CN113019958B CN113019958B (en) | 2022-08-12 |
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