CN219121886U - Engineering steel bar strength on-site detection tool - Google Patents
Engineering steel bar strength on-site detection tool Download PDFInfo
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- CN219121886U CN219121886U CN202223137690.4U CN202223137690U CN219121886U CN 219121886 U CN219121886 U CN 219121886U CN 202223137690 U CN202223137690 U CN 202223137690U CN 219121886 U CN219121886 U CN 219121886U
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Abstract
The utility model relates to the technical field of steel bar strength detection equipment, in particular to an engineering steel bar strength on-site detection tool. Including testing platform, testing platform's inboard is provided with the platform inside groove, the output of motor is connected with the shaft coupling, the one end that the motor output was kept away from to the shaft coupling is connected with the connecting axle, the inboard of platform inside groove is provided with the threaded rod, the outer lane of threaded rod is connected with the removal fixture block. The beneficial effects of the utility model are as follows: through the cambered surface of fixed roller outer lane side for inwards concave, can play certain limiting displacement to the reinforcing bar, and then make the reinforcing bar can be located the middle part of fixed roller to reduce the problem that influences the testing result accuracy because of the reinforcing bar position offset, remove to the direction of second mounting bracket gradually under the drive of removal curb plate when first mounting bracket, then until the inboard fixed roller of first mounting bracket is fixed with the reinforcing bar laminating, and then realize the firm fixed to the reinforcing bar.
Description
Technical Field
The utility model relates to the technical field of steel bar strength detection equipment, in particular to an engineering steel bar strength on-site detection tool.
Background
The steel bar refers to steel for reinforced concrete and prestressed reinforced concrete, and the cross section of the steel bar is round, and sometimes square with round corners. The strength detection of the steel bar generally refers to detecting the tensile strength of the steel bar, and the strength detection of the steel bar is carried out through the collocation of a pressure tester or a pressure sensor and stretching equipment.
The current reinforcing bar intensity detection device is being detected the in-process that the reinforcing bar can be constantly crooked by the device, and the both ends of reinforcing bar can remove the perk, consequently, the in-process that detects the reinforcing bar, the device can not fix the both ends of reinforcing bar, because carry out abundant fixed to the both ends of reinforcing bar, can lead to the reinforcing bar to break at crooked in-process, thereby influence the normal clear of detection and harm workman's safety, but, if not fixed the both ends of reinforcing bar, the reinforcing bar can take place the displacement of great degree because of crooked degree is great, drop even from the device, thereby can influence the accuracy and the detection efficiency of testing result.
The prior application number is: 202221084534.3, a construction engineering steel bar strength detection device comprises a support, wherein the top end of the support is fixedly connected with a hydraulic cylinder; currently, the following improvements are proposed according to the above-mentioned patents and prior art when the strength of the bars is detected: when the steel bar is stretched in strength, the handle is used for driving the threaded screw rod to rotate, and the threaded screw rod drives the movable plate to be close to each other, so that the steel bar is properly fixed by the fixing rollers above and below; however, the steel bar is fixed with the device because of larger friction resistance, so that the steel bar is not fixed firmly, and errors are easy to occur in detection.
Disclosure of Invention
In view of the above problems, an object of the present utility model is to: the utility model provides an engineering reinforcing bar intensity spot test fixture solves because the reinforcing bar is when being fixed with the frictional resistance of device great, leads to the fixed unstable to the reinforcing bar, like this easily appear the error at the detection, be the cambered surface of indent through the fixed roller outer lane side, can play certain limiting displacement to the reinforcing bar, and then make the reinforcing bar can be located the middle part of fixed roller, thereby reduce the problem that influences the testing result precision because of reinforcing bar position deviation, when carrying out spot detection to reinforcing bar intensity, laminating the outer lane wall body of reinforcing bar with the inboard fixed roller of second mounting bracket mutually earlier, then first mounting bracket moves to the direction of second mounting bracket gradually under the drive of removal curb plate, then until the inboard fixed roller of first mounting bracket is fixed with the reinforcing bar laminating, and then realize the firm fixed problem to the reinforcing bar.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides an engineering reinforcing bar intensity on-the-spot detection frock, includes testing platform, testing platform's inboard is provided with the platform inside groove, testing platform's top is connected with the mounting bracket, the inboard of platform inside groove is provided with the motor, the output of motor is connected with the shaft coupling, the one end that the motor output was kept away from to the shaft coupling is connected with the connecting axle, the inboard of platform inside groove is provided with the threaded rod, the outer lane of threaded rod is connected with the removal fixture block, the inner circle of removal fixture block is provided with the gag lever post, the top of removal fixture block is connected with the connecting block, the one end that removes the fixture block was kept away from to the connecting block is connected with the removal curb plate, the one end that removes the curb plate was kept away from to the buffer is connected with first mounting bracket, the inboard of first mounting bracket is provided with the fixed roller, the base draw-in groove has been seted up to the inboard of mounting bracket, testing platform's top is connected with the detection riser, the one end of detection riser is connected with the detection diaphragm, the lower bottom surface of detection diaphragm is connected with pneumatic cylinder, the output of pneumatic cylinder is connected with pressure sensor, the output of pneumatic cylinder is connected with the pneumatic cylinder, the second end that the output end is kept away from the mounting bracket is connected with the first mounting bracket.
The beneficial effects of the utility model are as follows: the side of the outer ring of the fixed roller is an inwards concave cambered surface, so that the steel bar can be positioned in the middle of the fixed roller, the problem that the accuracy of a detection result is affected due to the position deviation of the steel bar is solved, when the strength of the steel bar is detected on site, the outer ring wall of the steel bar is attached to the fixed roller on the inner side of the second mounting frame, then the first mounting frame is driven by the movable side plate to gradually move towards the direction of the second mounting frame, then the fixed roller on the inner side of the first mounting frame is attached to the steel bar until the fixed roller on the inner side of the first mounting frame is fixed, the steel bar is firmly fixed, the hydraulic cylinder is started to move downwards, then the pressure measuring block is gradually contacted with the steel bar and extrudes the steel bar, the pressure sensor is used for detecting and collecting the pressure value in the process of extrusion deformation of the steel bar, so that the strength of the steel bar is analyzed according to the pressure value, meanwhile, the two ends of the steel bar can gradually tilt up through the buffer and the fixed roller, the steel bar can slide on the fixed roller properly, and the problem that the two ends of the steel bar are not fixed or fully fixed is lifted is avoided, and the accuracy of the detection result can be improved is solved.
In order to cooperate the measurement briquetting to detect reinforcing bar intensity:
as a further improvement of the above technical scheme: the inner side of the detection platform is provided with a pressure measuring clamping groove, the pressure measuring clamping groove is a concave groove with a rectangular structure, and the depth of the pressure measuring clamping groove is the same as the height of the detection platform.
The beneficial effects of this improvement are: through testing platform's setting for the work platform of reinforcing bar intensity spot test, through the setting of pressure measurement draw-in groove, be used for the cooperation to survey the briquetting and detect reinforcing bar intensity.
In order to drive the synchronous rotation of the connecting shaft through the coupler:
as a further improvement of the above technical scheme: the utility model discloses a motor, including platform inside groove, motor, connecting axle, platform inside groove, motor, locating partition plate, connecting axle, shaft coupling, the platform inside groove is provided with two altogether, two the symmetry sets up in the platform inside groove, the motor is provided with two altogether in the motor is provided with operating panel electric connection, the inboard in platform inside groove is provided with the locating partition plate, all be connected with the inner wall in platform inside groove around the locating partition plate, the one end that the shaft coupling was kept away from runs through the locating partition plate and extends to be connected with the threaded rod.
The beneficial effects of this improvement are: when the operation of the motor is started, the motor rotates and drives the connecting shaft to synchronously rotate through the coupler.
In order to move the clamping block to perform linear motion under the combined action of the threaded rod and the limiting rod:
as a further improvement of the above technical scheme: the threaded rod is in threaded rotation connection with the movable clamping block, one end of the limiting rod is connected with the wall body of the positioning partition plate, one end of the limiting rod, which is far away from the positioning partition plate, is connected with the inner wall of the platform inner groove, and the limiting rod is movably connected with the movable clamping block.
The beneficial effects of this improvement are: when the connecting shaft rotates under the drive of the coupler, the connecting shaft drives the threaded rod to synchronously rotate in the rotating process, and then the movable clamping block moves linearly under the combined action of the threaded rod and the limiting rod.
For the passage for the connection block to slide:
as a further improvement of the above technical scheme: the mounting bases are symmetrically arranged, three base clamping grooves with the same size are formed in the inner side of each mounting base, and the base clamping grooves are communicated with the platform inner groove.
The beneficial effects of this improvement are: through the setting of mounting base for to the fixed and support of second mounting bracket, through the setting of base draw-in groove, be used for the connecting block to slide the passageway.
In order to enable linear movement of the moving side plate:
as a further improvement of the above technical scheme: the quantity of connecting blocks is the same with the quantity of base draw-in groove, the size of connecting blocks and the size phase-match of base draw-in groove, the one end that the connecting block kept away from the removal fixture block runs through the base draw-in groove and extends to be connected with the removal curb plate.
The beneficial effects of this improvement are: when the movable clamping block performs linear motion, the movable clamping block drives the connecting block to perform synchronous linear motion, and further linear motion of the movable side plate can be achieved.
In order to realize the firm fixation to the reinforcing bar:
as a further improvement of the above technical scheme: the height of the first mounting frame is the same as the height of the movable side plate, the lower bottom surface of the first mounting frame and the lower bottom surface of the movable side plate are located at the same horizontal plane position, the first mounting frame is the same as the second mounting frame in size, the lower end of the second mounting frame is connected with the top of the mounting base through a connecting piece, the top of the first mounting frame and the top of the second mounting frame are located at the same horizontal plane position, the fixed roller is rotationally connected with the first mounting frame and the second mounting frame through the connecting piece, and the outer ring side surface of the fixed roller is an inwards concave cambered surface.
The beneficial effects of this improvement are: through the cambered surface of fixed roller outer lane side for inwards concave, can play certain limiting displacement to the reinforcing bar, and then make the reinforcing bar can be located the middle part of fixed roller to reduce the problem that influences the testing result accuracy because of reinforcing bar position deviation, when carrying out the scene to reinforcing bar intensity and examining, laminate the outer lane wall body of reinforcing bar with the inboard fixed roller of second mounting bracket mutually earlier, then first mounting bracket removes to the direction of second mounting bracket gradually under the drive of removal curb plate, then until the inboard fixed roller of first mounting bracket is fixed with the reinforcing bar laminating, and then realize the firm fixed to the reinforcing bar.
In order to be able to improve the accuracy of the detection result:
as a further improvement of the above technical scheme: the side view cross section of the pressure measuring block is in an inverted U-shaped structure.
The beneficial effects of this improvement are: after the operation of opening the pneumatic cylinder, the pneumatic cylinder drives the downward movement of survey briquetting, then the pressure measurement piece gradually contacts with the reinforcing bar and extrudes its reinforcing bar, at the in-process that the reinforcing bar extrudeed deformation, detect the pressure value through pressure sensor and collect, thereby analyze the intensity of reinforcing bar according to the pressure value, at the in-process that the reinforcing bar constantly buckles and warp simultaneously, the both ends of reinforcing bar can warp gradually, act on with the fixed roller through the buffer, make the reinforcing bar can slide on the fixed roller appropriately, and then avoid not fixed or fully fixed problem that produces the reinforcing bar both ends, thereby can promote the accuracy of testing result.
Drawings
Fig. 1 is a schematic top view of the present utility model.
Fig. 2 is an enlarged schematic view of the structure at a in fig. 1.
Fig. 3 is a schematic perspective view of a detection platform according to the present utility model.
Fig. 4 is an enlarged schematic view of the structure at B in fig. 3.
FIG. 5 is a schematic side view of a test platform according to the present utility model.
Fig. 6 is a schematic top view of the cross-section structure of the inspection platform of the present utility model.
Fig. 7 is a schematic perspective view of a fixed roller according to the present utility model.
In the figure: 1. a detection platform; 2. a pressure measuring clamping groove; 3. a platform inner tank; 4. a mounting base; 5. a motor; 6. a coupling; 7. a connecting shaft; 8. a threaded rod; 9. a limit rod; 10. moving the clamping block; 11. a connecting block; 12. positioning a baffle; 13. moving the side plates; 14. a buffer; 15. a first mounting frame; 16. a fixed roller; 17. a base clamping groove; 18. detecting a vertical plate; 19. detecting a transverse plate; 20. a hydraulic cylinder; 21. a pressure sensor; 22. a pressure block is measured; 23. and a second mounting frame.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present utility model, the following detailed description of the present utility model with reference to the accompanying drawings is provided for exemplary and explanatory purposes only and should not be construed as limiting the scope of the present utility model.
Example 1:
as shown in fig. 1-7, an engineering steel bar strength field detection tool comprises a detection platform 1, the inboard of detection platform 1 is provided with platform inside groove 3, the top of detection platform 1 is connected with installation base 4, the inboard of platform inside groove 3 is provided with motor 5, the output of motor 5 is connected with shaft coupling 6, the one end that motor 5 output was kept away from to shaft coupling 6 is connected with connecting axle 7, the inboard of platform inside groove 3 is provided with threaded rod 8, the outer lane of threaded rod 8 is connected with movable fixture 10, the inner circle of movable fixture 10 is provided with gag lever post 9, the top of movable fixture 10 is connected with connecting block 11, the one end that movable fixture 10 was kept away from to connecting block 11 is connected with movable side plate 13, the one end of movable side plate 13 is connected with buffer 14, the one end that movable side plate 13 was kept away from to buffer 14 is connected with first mounting bracket 15, the inboard of first mounting bracket 15 is provided with fixed roll 16, the base 17 has been seted up to the inboard of installation base 4, the top of detection platform 1 is connected with detection riser 18, the detection riser 18 is connected with the pneumatic cylinder 20, the end that the bottom surface 21 is connected with the pneumatic cylinder 20 is kept away from to the bottom surface of the hydraulic cylinder 20, the end is connected with the pneumatic cylinder 20.
Example 2:
as shown in fig. 1, as a further optimization of the above embodiment, an engineering steel bar strength field detection tool comprises a detection platform 1, wherein a platform inner groove 3 is arranged on the inner side of the detection platform 1, a mounting base 4 is connected to the top of the detection platform 1, a motor 5 is arranged on the inner side of the platform inner groove 3, a coupling 6 is connected to the output end of the motor 5, a connecting shaft 7 is connected to one end of the coupling 6 far away from the output end of the motor 5, a threaded rod 8 is arranged on the inner side of the platform inner groove 3, a movable clamping block 10 is connected to the outer ring of the threaded rod 8, a limit rod 9 is arranged on the inner ring of the movable clamping block 10, a connecting block 11 is connected to the top of the movable clamping block 10, a movable side plate 13 is connected to one end of the connecting block 11 far away from the movable side plate 13, a buffer 14 is connected to one end of the movable side plate 13, a fixed roller 16 is arranged on the inner side of the first mounting frame 15, a base clamping groove 17 is arranged on the inner side of the mounting base 4, a detection plate 1 is connected to the top of the detection plate 18, a pressure sensor is connected to the bottom surface of the first mounting frame 20, a pressure sensor is connected to the bottom surface of the hydraulic cylinder 20 is connected to the bottom of the hydraulic cylinder 20, and a hydraulic cylinder is connected to the bottom of the hydraulic cylinder 20; the inner side of the detection platform 1 is provided with a pressure measuring clamping groove 2, the pressure measuring clamping groove 2 is a concave groove with a rectangular structure, and the depth of the pressure measuring clamping groove 2 is the same as the height of the detection platform 1.
Example 3:
as shown in fig. 1, fig. 5 and fig. 6, as a further optimization of the above embodiment, an engineering steel bar strength field detection tool comprises a detection platform 1, wherein a platform inner groove 3 is arranged on the inner side of the detection platform 1, a mounting base 4 is connected to the top of the detection platform 1, a motor 5 is arranged on the inner side of the platform inner groove 3, a coupling 6 is connected to the output end of the motor 5, a connecting shaft 7 is connected to one end of the coupling 6 far away from the output end of the motor 5, a threaded rod 8 is arranged on the inner side of the platform inner groove 3, a movable clamping block 10 is connected to the outer ring of the threaded rod 8, a limit rod 9 is arranged on the inner ring of the movable clamping block 10, a connecting block 11 is connected to the top of the movable clamping block 10, a movable side plate 13 is connected to one end of the connecting block 11 far away from the movable side plate 13, a first mounting frame 15 is connected to one end of the movable side plate 14, a fixed roller 16 is arranged on the inner side of the first mounting frame 15, a base 17 is arranged on the inner side of the mounting base 4, a base clamping groove 18 is arranged on the inner side of the mounting base 4, a vertical plate 18 is connected to the bottom surface of the detection plate 20, a hydraulic cylinder 20 is connected to the bottom surface of the vertical plate 20, and a hydraulic cylinder 20 is connected to the bottom surface of the vertical plate 20; the platform inside groove 3 is provided with two altogether, two platform inside groove 3 symmetry sets up, motor 5 is provided with two altogether motor 5 all with operating panel electric connection, the inboard of platform inside groove 3 is provided with location baffle 12, location baffle 12 all is connected with the inner wall of platform inside groove 3 all around, the one end that shaft coupling 6 was kept away from to connecting axle 7 runs through location baffle 12 and extends to be connected with threaded rod 8.
Example 4:
as shown in fig. 1, fig. 5 and fig. 6, as a further optimization of the above embodiment, an engineering steel bar strength field detection tool comprises a detection platform 1, wherein a platform inner groove 3 is arranged on the inner side of the detection platform 1, a mounting base 4 is connected to the top of the detection platform 1, a motor 5 is arranged on the inner side of the platform inner groove 3, a coupling 6 is connected to the output end of the motor 5, a connecting shaft 7 is connected to one end of the coupling 6 far away from the output end of the motor 5, a threaded rod 8 is arranged on the inner side of the platform inner groove 3, a movable clamping block 10 is connected to the outer ring of the threaded rod 8, a limit rod 9 is arranged on the inner ring of the movable clamping block 10, a connecting block 11 is connected to the top of the movable clamping block 10, a movable side plate 13 is connected to one end of the connecting block 11 far away from the movable side plate 13, a first mounting frame 15 is connected to one end of the movable side plate 14, a fixed roller 16 is arranged on the inner side of the first mounting frame 15, a base 17 is arranged on the inner side of the mounting base 4, a base clamping groove 18 is arranged on the inner side of the mounting base 4, a vertical plate 18 is connected to the bottom surface of the detection plate 20, a hydraulic cylinder 20 is connected to the bottom surface of the vertical plate 20, and a hydraulic cylinder 20 is connected to the bottom surface of the vertical plate 20; the threaded rod 8 is in threaded rotation connection with the movable clamping block 10, one end of the limiting rod 9 is connected with the wall body of the positioning partition plate 12, one end, away from the positioning partition plate 12, of the limiting rod 9 is connected with the inner wall of the platform inner groove 3, and the limiting rod 9 is movably connected with the movable clamping block 10.
Example 5:
as shown in fig. 3, as a further optimization of the above embodiment, an engineering steel bar strength field detection tool comprises a detection platform 1, wherein a platform inner groove 3 is arranged on the inner side of the detection platform 1, a mounting base 4 is connected to the top of the detection platform 1, a motor 5 is arranged on the inner side of the platform inner groove 3, a coupling 6 is connected to the output end of the motor 5, a connecting shaft 7 is connected to one end of the coupling 6 far away from the output end of the motor 5, a threaded rod 8 is arranged on the inner side of the platform inner groove 3, a movable clamping block 10 is connected to the outer ring of the threaded rod 8, a limit rod 9 is arranged on the inner ring of the movable clamping block 10, a connecting block 11 is connected to the top of the movable clamping block 10, a movable side plate 13 is connected to one end of the connecting block 11 far away from the movable side plate 10, a buffer 14 is connected to one end of the movable side plate 13, a fixed roller 16 is arranged on the inner side of the first mounting frame 15, a base clamping groove 17 is arranged on the inner side of the mounting base 4, a detection plate 1 is connected to the top of the detection plate 18, a pressure sensor is connected to the bottom surface of the first mounting frame 20, a pressure sensor is connected to the bottom surface of the hydraulic cylinder 20 is connected to the bottom of the hydraulic cylinder 20, and a hydraulic cylinder is connected to the bottom of the hydraulic cylinder 20; the two mounting bases 4 are symmetrically arranged, three base clamping grooves 17 with the same size are formed in the inner side of each mounting base 4, and the base clamping grooves 17 are communicated with the platform inner groove 3.
Example 6:
as shown in fig. 3 and 4, as a further optimization of the above embodiment, an engineering steel bar strength field detection tool comprises a detection platform 1, wherein a platform inner groove 3 is arranged on the inner side of the detection platform 1, a mounting base 4 is connected to the top of the detection platform 1, a motor 5 is arranged on the inner side of the platform inner groove 3, a coupler 6 is connected to the output end of the motor 5, a connecting shaft 7 is connected to one end of the coupler 6 far away from the output end of the motor 5, a threaded rod 8 is arranged on the inner side of the platform inner groove 3, a movable clamping block 10 is connected to the outer ring of the threaded rod 8, a limit rod 9 is arranged on the inner ring of the movable clamping block 10, a connecting block 11 is connected to the top of the movable clamping block 10, a movable side plate 13 is connected to one end of the connecting block 11 far away from the movable side plate 13, a buffer 14 is connected to one end of the movable side plate 13, a fixed roller 16 is arranged on the inner side of the first mounting frame 15, a base clamping groove 17 is arranged on the inner side of the mounting base 4, a vertical detection plate 18 is connected to the top of the platform 1, a vertical detection plate 18 is connected to one end of the vertical detection plate 20, a hydraulic cylinder 20 is connected to one end of the vertical detection plate 20, and a horizontal cylinder 20 is connected to the bottom surface of the vertical detection plate 20; the number of the connecting blocks 11 is the same as that of the base clamping grooves 17, the size of the connecting blocks 11 is matched with that of the base clamping grooves 17, and one end, far away from the movable clamping block 10, of each connecting block 11 penetrates through the base clamping grooves 17 and extends to be connected with the movable side plate 13.
Example 7:
as shown in fig. 7, as a further optimization of the above embodiment, an engineering steel bar strength field detection tool includes a detection platform 1, a platform inner groove 3 is provided on the inner side of the detection platform 1, a mounting base 4 is connected to the top of the detection platform 1, a motor 5 is provided on the inner side of the platform inner groove 3, a coupling 6 is connected to an output end of the motor 5, a connecting shaft 7 is connected to an end of the coupling 6 far away from the output end of the motor 5, a threaded rod 8 is provided on the inner side of the platform inner groove 3, a movable clamping block 10 is connected to an outer ring of the threaded rod 8, a limit rod 9 is provided on an inner ring of the movable clamping block 10, a connecting block 11 is connected to a top of the movable clamping block 10, a movable side plate 13 is connected to an end of the connecting block 11 far away from the movable side plate 13, a buffer 14 is connected to an end of the movable side plate 13, a fixed roller 16 is provided on the inner side of the first mounting base 15, a base clamping groove 17 is provided on the inner side of the mounting base 4, a top detection plate 1 is connected to a vertical plate 18, a pressure sensor 18 is connected to a bottom surface of the hydraulic cylinder 20, and a hydraulic cylinder 20 is connected to a bottom surface of the hydraulic cylinder 20; the height of the first installation frame 15 is the same as the height of the movable side plate 13, the lower bottom surface of the first installation frame 15 and the lower bottom surface of the movable side plate 13 are located at the same horizontal plane position, the sizes of the first installation frame 15 and the second installation frame 23 are the same, the lower end of the second installation frame 23 is connected with the top of the installation base 4 through a connecting piece, the top of the first installation frame 15 and the top of the second installation frame 23 are located at the same horizontal plane position, the fixed roller 16 is rotationally connected with the first installation frame 15 and the second installation frame 23 through the connecting piece, and the outer ring side surface of the fixed roller 16 is an inwards concave cambered surface.
Example 8:
as shown in fig. 4 and 7, as a further optimization of the above embodiment, an engineering steel bar strength field detection tool comprises a detection platform 1, wherein a platform inner groove 3 is arranged on the inner side of the detection platform 1, a mounting base 4 is connected to the top of the detection platform 1, a motor 5 is arranged on the inner side of the platform inner groove 3, a coupler 6 is connected to the output end of the motor 5, a connecting shaft 7 is connected to one end of the coupler 6 far away from the output end of the motor 5, a threaded rod 8 is arranged on the inner side of the platform inner groove 3, a movable clamping block 10 is connected to the outer ring of the threaded rod 8, a limit rod 9 is arranged on the inner ring of the movable clamping block 10, a connecting block 11 is connected to the top of the movable clamping block 10, a movable side plate 13 is connected to one end of the connecting block 11 far away from the movable side plate 13, a buffer 14 is connected to one end of the movable side plate 13, a fixed roller 16 is arranged on the inner side of the first mounting frame 15, a base clamping groove 17 is arranged on the inner side of the mounting base 4, a vertical detection plate 18 is connected to the top of the detection platform 1, a vertical detection plate 18 is connected to one end of the vertical detection plate 20 far away from the bottom of the hydraulic cylinder 20, a horizontal pressure sensor 20 is connected to one end of the vertical detection plate 20, and a horizontal pressure sensor 20 is connected to the bottom surface of the vertical detection plate 20; reinforcing ribs are arranged between the detection vertical plate 18 and the detection transverse plate 19, and the side view cross section of the pressure measuring block 22 is in an inverted U-shaped structure.
The working principle of the utility model is as follows: when the strength of the steel bar is detected on site, firstly, the outer ring wall body of the steel bar is attached to the fixed roller 16 on the inner side of the second mounting frame 23, then after the operation of the motor 5 is started, the motor 5 rotates and drives the connecting shaft 7 to synchronously rotate through the coupler 6, when the connecting shaft 7 rotates under the drive of the coupler 6, the connecting shaft 7 drives the threaded rod 8 to synchronously rotate in the rotating process, then the movable clamping block 10 moves linearly under the combined action of the threaded rod 8 and the limiting rod 9, when the movable clamping block 10 moves linearly, the movable clamping block 10 drives the connecting block 11 to synchronously move linearly, so that the linear motion of the movable side plate 13 can be realized, then the first mounting frame 15 gradually moves towards the direction of the second mounting frame 23 under the drive of the movable side plate 13, then the fixed roller 16 on the inner side of the first mounting frame 15 is attached to the steel bar and fixed, through the arrangement of the mounting base 4, the fixing and supporting of the second mounting frame 23 are used, through the arrangement of the base clamping groove 17, the channel for sliding the connecting block 11 is used, through the fact that the outer ring side surface of the fixing roller 16 is an inwards concave cambered surface, a certain limit effect can be achieved on the reinforcing steel bars, and the reinforcing steel bars can be located in the middle of the fixing roller 16, so that the problem that the accuracy of detection results is affected due to the position deviation of the reinforcing steel bars is reduced, after the operation of the hydraulic cylinder 20 is started, the hydraulic cylinder 20 drives the downward movement of the pressure measuring block 22, then the pressure measuring block 22 gradually contacts with the reinforcing steel bars and extrudes the reinforcing steel bars, in the extrusion deformation process of the reinforcing steel bars, the pressure value is detected and collected through the pressure sensor 21, the aim of analyzing the strength of the reinforcing steel bars according to the pressure value is achieved, the related principle of the pressure sensor 21 is the disclosed prior art, meanwhile, in the process of continuously bending and deforming the steel bars, the two ends of the steel bars can be gradually tilted, the buffer 14 and the fixed roller 16 act, so that the steel bars can slide on the fixed roller 16 appropriately, and further the problem that the two ends of the steel bars are not fixed or are fully fixed is avoided, so that the accuracy of detection results can be improved, the detection platform 1 is arranged, the working platform for field detection of the strength of the steel bars is arranged, and the pressure measuring clamping groove 2 is arranged and used for detecting the strength of the steel bars by matching the pressure measuring block 22.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the method of the present utility model and its core ideas. The foregoing is merely illustrative of the preferred embodiments of the utility model, and it is noted that there is virtually no limit to the specific structure which may be imposed by those skilled in the art without departing from the spirit of the utility model, and that modifications, adaptations, or variations of the foregoing features may be combined in a suitable manner; such modifications, variations and combinations, or the direct application of the inventive concepts and aspects to other applications without modification, are contemplated as falling within the scope of the present utility model.
Claims (8)
1. The utility model provides an engineering reinforcing bar intensity spot test frock, includes testing platform (1), its characterized in that: the inner side of the detection platform (1) is provided with a platform inner groove (3), the top of the detection platform (1) is connected with a mounting base (4), the inner side of the platform inner groove (3) is provided with a motor (5), the output end of the motor (5) is connected with a coupling (6), one end of the coupling (6) away from the output end of the motor (5) is connected with a connecting shaft (7), the inner side of the platform inner groove (3) is provided with a threaded rod (8), the outer ring of the threaded rod (8) is connected with a movable clamping block (10), the inner ring of the movable clamping block (10) is provided with a limit rod (9), the top of the movable clamping block (10) is connected with a connecting block (11), one end of the connecting block (11) away from the movable clamping block (10) is connected with a movable side plate (13), one end of the movable side plate (13) is connected with a buffer (14), one end of the buffer (14) away from the movable side plate (13) is connected with a first mounting frame (15), the inner side of the first mounting frame (15) is provided with a fixed roller (16), the inner side of the mounting base (4) is provided with a limit rod (9), the inner side of the mounting base (8) is provided with a detection groove (17), one end (18) of the vertical plate (18) is connected with the top of the platform (18), the lower bottom surface of detecting diaphragm (19) is connected with pneumatic cylinder (20), the output of pneumatic cylinder (20) is connected with pressure sensor (21), the one end that pneumatic cylinder (20) output was kept away from to pressure sensor (21) is connected with pressure measurement piece (22), the top of mounting base (4) is connected with second mounting bracket (23).
2. The engineering rebar strength field inspection tool according to claim 1, wherein: the inner side of the detection platform (1) is provided with a pressure measuring clamping groove (2), the pressure measuring clamping groove (2) is a concave groove with a rectangular structure, and the depth of the pressure measuring clamping groove (2) is the same as the height of the detection platform (1).
3. The engineering rebar strength field inspection tool according to claim 1, wherein: the utility model discloses a motor, including platform inside groove (3), motor (5), platform inside groove (3) are provided with two altogether, two platform inside groove (3) symmetry sets up, motor (5) are provided with two altogether motor (5) all with operating panel electric connection, the inboard of platform inside groove (3) is provided with location baffle (12), all be connected with the inner wall of platform inside groove (3) around location baffle (12), the one end that shaft coupling (6) was kept away from to connecting axle (7) runs through location baffle (12) and extends to be connected with threaded rod (8).
4. The engineering rebar strength field inspection tool according to claim 1, wherein: the utility model discloses a movable fixture block, including threaded rod (8), locating partition plate (12), threaded rod (8), locating partition plate (9), locating partition plate (12) and locating partition plate, threaded rod (10) are connected with the screw thread rotation of movable fixture block, locating partition plate (9) are kept away from one end and are connected with the inner wall of platform inside groove (3), locating partition plate (10) swing joint.
5. The engineering rebar strength field inspection tool according to claim 1, wherein: the mounting base (4) is provided with two blocks, the two blocks of the mounting base (4) are symmetrically arranged, three base clamping grooves (17) with the same size are formed in the inner side of each mounting base (4), and the base clamping grooves (17) are communicated with the platform inner groove (3).
6. The engineering rebar strength field inspection tool according to claim 1, wherein: the number of the connecting blocks (11) is the same as that of the base clamping grooves (17), the size of the connecting blocks (11) is matched with that of the base clamping grooves (17), and one end, far away from the movable clamping block (10), of each connecting block (11) penetrates through the base clamping grooves (17) and extends to be connected with the movable side plate (13).
7. The engineering rebar strength field inspection tool according to claim 1, wherein: the height of first mounting bracket (15) is the same with the height of removing curb plate (13), the lower bottom surface of first mounting bracket (15) is located same horizontal plane position with the lower bottom surface of removing curb plate (13), the size of first mounting bracket (15) is the same with second mounting bracket (23), the lower extreme of second mounting bracket (23) is connected with the top of mounting base (4) through the connecting piece, the top of first mounting bracket (15) is located same horizontal plane position with the top of second mounting bracket (23), fixed roller (16) are all rotated through connecting piece and first mounting bracket (15), second mounting bracket (23), fixed roller (16) outer lane side is the cambered surface of indent.
8. The engineering rebar strength field inspection tool according to claim 1, wherein: a reinforcing rib is arranged between the detection vertical plate (18) and the detection transverse plate (19), and the side view cross section of the pressure measuring block (22) is of an inverted U-shaped structure; after the operation of opening pneumatic cylinder (20), pneumatic cylinder (20) drive survey briquetting (22) and remove downwards, then survey briquetting (22) and extrude its reinforcing bar with the reinforcing bar gradually, at the in-process that the reinforcing bar extrusion warp, detect the pressure value through pressure sensor (21) and collect, thereby analyze the intensity of reinforcing bar according to the pressure value, at the in-process that the reinforcing bar constantly buckles and warp simultaneously, the both ends of reinforcing bar can warp gradually, act on with fixed roll (16) through buffer (14), make the reinforcing bar can suitably slide on fixed roll (16), and then avoid not fixed or abundant fixed problem that produces to the reinforcing bar both ends, thereby can promote the accuracy of testing result.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223137690.4U CN219121886U (en) | 2022-11-25 | 2022-11-25 | Engineering steel bar strength on-site detection tool |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202223137690.4U CN219121886U (en) | 2022-11-25 | 2022-11-25 | Engineering steel bar strength on-site detection tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554200A (en) * | 2024-01-10 | 2024-02-13 | 潍坊昌大建设集团有限公司 | Reinforcing bar joint strength detection device |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554200A (en) * | 2024-01-10 | 2024-02-13 | 潍坊昌大建设集团有限公司 | Reinforcing bar joint strength detection device |
| CN117554200B (en) * | 2024-01-10 | 2024-04-02 | 潍坊昌大建设集团有限公司 | Reinforcing bar joint strength detection device |
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