CN220960918U

CN220960918U - Visual detection equipment of construction engineering reinforcing bar quality

Info

Publication number: CN220960918U
Application number: CN202322437355.4U
Authority: CN
Inventors: 徐小龙
Original assignee: Zhejiang Hengchao Engineering Management Co ltd
Current assignee: Zhejiang Hengchao Engineering Management Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-14
Anticipated expiration: 2033-09-07

Abstract

The utility model relates to the technical field of steel bar detection and discloses construction engineering steel bar quality visual detection equipment which comprises a box body, wherein four corners of the bottom end of the box body are welded with supporting legs, a detection mechanism is arranged on the top end of the interior of the box body, two sides of the bottom end of the interior of the box body are provided with extrusion fixing assemblies, and two sides of the box body are provided with through sliding grooves; according to the utility model, the hydraulic cylinder drives the supporting rod to ascend, the supporting rod drives one end of the upper pressing plate to move upwards, so that the upper pressing plate rotates, the upper pressing plate drives the upper pressing ring to move downwards, and the upper pressing ring is matched with the lower pressing ring to extrude and fix the steel bars; along with the continuous extension of the hydraulic cylinder, the extrusion fixing assembly moves upwards with the steel bars until the steel bars are contacted with the upper wall of the pressing groove, the pressing block is extruded, and the pressure sensor detects the steel bars; after the detection is finished, the hydraulic cylinder is contracted, the upper pressing ring is separated from the lower pressing ring, a cavity between the upper pressing ring and the lower pressing ring is enlarged, and the bent steel bars are conveniently taken out.

Description

Visual detection equipment of construction engineering reinforcing bar quality

Technical Field

The utility model relates to the technical field of steel bar detection, in particular to visual detection equipment for the quality of construction engineering steel bars.

Background

The steel bar is used for reinforced concrete and prestressed reinforced concrete, and is mainly used for various large-scale, heavy-duty, light thin-wall and high-rise building structures. The processing of the steel bar generally comprises four procedures of rust removal, straightening of the steel bar, cutting of the steel bar and forming of the steel bar. Before the steel bar is put into use, the steel bar needs to be subjected to bending test so as to ensure that the steel bar has certain strength and can be used.

The prior art is CN 218444937U's application document discloses a steel bar quality detection device, including a detection box, the bottom of the supporting leg is provided with a supporting block, the top of the detection box is provided with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates into the detection box and is fixedly connected with a pressing block; the inner chamber bottom of detection case has seted up the mounting groove, and the top of mounting groove is connected with two spouts, equal sliding connection has the slip bracing piece in two spouts, and the equal fixedly connected with plummer in top of two slip bracing pieces, one side top fixedly connected with link of plummer, threaded connection has the threaded rod on the link, the top fixedly connected with twist grip of threaded rod, the bottom swing joint of threaded rod has the fixed plate. The device is fixed the reinforcing bar through the fixed plate earlier, and rethread control hydraulic stem makes briquetting suppression reinforcing bar, and then makes the reinforcing bar crooked, and more waste time is unfavorable for the work efficiency of detection.

The utility model discloses a building engineering reinforcing bar quality detection equipment among the prior art for CN 211784812U's application patent document, which comprises a base plate, bottom plate upper end both sides are all fixedly provided with the stand, stand upper end is fixedly provided with the roof, stand outside surface activity cover is equipped with the slider, fixedly provided with connecting plate between the slider, roof lower extreme middle part is fixedly provided with the pneumatic cylinder through the mount pad, fixedly connected between pneumatic cylinder lower extreme and the connecting plate, connecting plate lower extreme middle part is fixedly provided with extrusion piece, bottom plate upper end middle part is fixedly provided with supporting shoe, the supporting shoe upper end is fixedly provided with function storehouse, the inside detection mechanism that is provided with of function storehouse, fixedly be provided with sleeve between the stand lower extreme, the inside block of sleeve is provided with the reinforcing bar body. The device is fixed to the steel bars through the sleeve, the steel bar fixing steps are complicated, and when the steel bars are detected, the extruded steel bars are required to be extruded, and the extruded steel bars are very easy to be inconvenient to take out from the sleeve, so that the subsequent detection efficiency is affected; meanwhile, the device is still fixed first, then the steel bar is bent, time is wasted, and the detection efficiency of the steel bar is not facilitated.

Therefore, it is necessary to solve the above problems by a visual inspection apparatus for the quality of construction reinforcing bars.

Disclosure of Invention

The utility model aims to provide visual detection equipment for the quality of construction engineering steel bars, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the visual detection equipment for the quality of the construction engineering steel bars comprises a box body, wherein supporting legs are welded at four corners of the bottom end of the box body; the detection mechanism is arranged at the top end of the inside of the box body, hydraulic cylinders are fixedly arranged at two sides of the bottom end of the inside of the box body, a supporting rod is fixedly connected to the telescopic end of each hydraulic cylinder, and an extrusion fixing assembly for fixing the reinforcing steel bars is arranged at the upper end of each supporting rod; both sides of the box body are provided with penetrating sliding grooves.

Further, the detection mechanism comprises a push rod, the push rod is fixedly arranged at the top end of the box body, a pressure sensor is fixedly arranged at the other end of the push rod, a pressing block is fixedly connected with the pressure sensor, and a pressing groove is formed in the pressing block.

Further, a control box is arranged at the front end of the box body, and a controller is arranged in the control box; the front end of the control box is provided with a display, and the controller is electrically connected with the display, the pressure sensor and the hydraulic cylinder.

Further, the extrusion fixing assembly comprises an upper pressing ring and a lower pressing ring, the upper end of the supporting rod is fixedly connected with an upper pressing plate, and the upper pressing ring is fixedly connected with the bottom end of one side, far away from the supporting rod, of the upper pressing plate;

A rotating shaft rod is fixedly arranged above the stay bar and is in rotating connection with the upper pressing plate; the outer circumferential surface of the rotating shaft rod is fixedly provided with a lower pressing plate, and the lower pressing ring is fixedly arranged at the upper end of one side, far away from the rotating shaft rod, of the lower pressing plate; the upper compression ring is matched with the lower compression ring.

Further, the outer circle surface of the hydraulic cylinder is provided with a supporting frame, telescopic rods are fixedly arranged on two sides of the top end of the supporting frame, and the rotating shaft rod is fixedly connected between the two telescopic rods.

Further, the extrusion fixing assembly comprises a lower lantern ring and an upper lantern ring, the lower lantern ring is fixedly arranged at the upper end of the supporting rod, and the upper lantern ring is slidably arranged in the lower lantern ring;

One end of the upper lantern ring is fixedly provided with a pull rope, and the pull rope has certain elasticity; the other end of the pull rope is fixedly connected with the bottom end in the box body.

Further, an extrusion block is slidably arranged in the lower lantern ring and matched with the upper lantern ring; both ends of the extrusion block are fixedly provided with extrusion springs which are fixedly connected with the lower lantern ring.

The utility model has the technical effects and advantages that: the hydraulic cylinder is extended, the hydraulic cylinder drives the supporting rod to ascend, the supporting rod drives one end of the upper pressing plate to move upwards, the upper pressing plate is further enabled to press the pressing ring downwards, the upper pressing ring is matched with the lower pressing ring to form a closed space, and therefore the steel bars are fixed;

The pressing and fixing assembly moves upwards along with the steel bars through the pressing and fixing assembly on the stay bars, the steel bars are contacted with the pressing grooves, and the pressing blocks are pressed; the pressure sensor detects the steel bars; after the detection is finished, the hydraulic cylinder contracts, the hydraulic cylinder enables the upper pressing plate to rotate through the supporting rod, the upper pressing ring is separated from the lower pressing ring, the space between the upper pressing ring and the lower pressing ring is enlarged, and bent steel bars are conveniently taken out. The steel bars are fixed through the upper pressing ring and the lower pressing ring, so that the safety during detection is improved; the steel bar is fixed and simultaneously contacted with the pressing groove, so that the steel bar is detected, the implementation steps of detection are simplified, the labor is greatly saved, and the detection cost is reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1 of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1 according to the present utility model;

FIG. 3 is a schematic view of an extrusion fixing assembly according to embodiment 1 of the present utility model;

FIG. 4 is a schematic diagram illustrating the cooperation between the upper press ring and the lower press ring in embodiment 1 of the present utility model;

FIG. 5 is a schematic overall structure of embodiment 2 of the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5B according to the present utility model;

FIG. 7 is a cross-sectional view of the upper collar and the lower collar of embodiment 2 of the present utility model;

fig. 8 is a schematic diagram showing a connection structure between a pressing block and a pressing spring in embodiment 2 of the present utility model.

In the figure: 1. a case; 2. a chute; 3. a support leg; 4. a control box; 5. a display; 6. a push rod; 7. a pressure sensor; 8. pressing a groove; 9. a hydraulic cylinder; 10. a support frame; 11. a rotating shaft lever; 12. a pressing ring is arranged; 13. a lower pressing ring; 14. a lower pressing plate; 15. an upper press plate; 16. a brace rod; 17. a telescopic rod; 18. a lower collar; 19. extruding a block; 20. an upper collar; 21. a pull rope; 22. the spring is pressed.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Example 1

As shown in fig. 1-4, the utility model provides visual detection equipment for the quality of construction engineering steel bars, which comprises a box body 1, wherein supporting legs 3 are welded at four corners of the bottom end of the box body 1. The inner top of the box body 1 is provided with a detection mechanism for detecting the reinforcing steel bars. The inside bottom both sides of box 1 all fixed mounting have pneumatic cylinder 9, and the flexible end of every pneumatic cylinder 9 all fixedly connected with vaulting pole 16, and the upper end of every vaulting pole 16 all is provided with the extrusion fixed subassembly that carries out the fixation to the reinforcing bar. The two sides of the box body 1 are provided with through sliding grooves 2, and the reinforcing steel bars enter the box body 1 through the through sliding grooves 2.

The detection mechanism comprises a push rod 6, the push rod 6 is fixedly arranged at the top end in the box body 1, the other end of the push rod 6 is fixedly connected with a pressure sensor 7, the other end of the pressure sensor 7 is fixedly connected with a pressing block, and a pressing groove 8 is formed in the pressing block. The front end of the box body 1 is provided with a control box 4, and a controller is arranged in the control box 4. The front end of the control box 4 is provided with a display 5, and the controller is electrically connected with the display 5, a pressure sensor 7 and a hydraulic cylinder 9.

The extrusion fixing assembly comprises an upper compression ring 12 and a lower compression ring 13. The upper end of the stay bar 16 is fixedly provided with an upper pressing plate 15, and the upper pressing ring 12 is fixedly arranged at the lower end of one side of the upper pressing plate 15 away from the stay bar 16. The outer circle surface of the hydraulic cylinder 9 is provided with a support frame 10, and both sides of the top end of the support frame 10 are fixedly provided with telescopic rods 17. A rotating shaft rod 11 is fixedly connected between the two telescopic rods 17. The upper pressing plate 15 is rotatably connected with the rotating shaft rod 11. The lower pressing plate 14 is fixedly connected to the rotating shaft rod 11, and the lower pressing ring 13 is fixedly arranged at the upper end of one side, far away from the rotating shaft rod 11, of the lower pressing plate 14. The diameter of the upper press ring 12 is smaller than that of the lower press ring 13. The upper press ring 12 and the lower press ring 13 are matched to form a closed space.

Working principle: in the initial state, the upper press ring 12 and the lower press ring 13 are not closed. The pressing and fixing assembly is located below the pressing groove 8.

The steel bars to be detected pass through the through sliding grooves 2 on two sides of the box body 1, and are placed in the lower pressing ring 13. The hydraulic cylinder 9 is extended, the hydraulic cylinder 9 drives the supporting rod 16 to ascend, one end of the upper pressing plate 15 is moved upwards by the supporting rod 16, the upper pressing plate 15 is further rotated around the shaft rod 11, the upper pressing plate 15 moves downwards with the upper pressing ring 12, and the upper pressing ring 12 enters the lower pressing ring 13 and is matched with the lower pressing ring 13 to form a closed space. And meanwhile, the upper pressing ring 12 is used for fixing the steel bars in an extrusion mode. The safety during detection is increased.

After the upper compression ring 12 fixes the steel bars, the hydraulic cylinder 9 drives the stay bars 16 to continuously ascend. Under the action of the lower pressing ring 13, the upper pressing plate 15 and the upper pressing ring 12 cannot move continuously, so when the stay bar 16 moves upwards, the stay bar 16 enables the rotating shaft rod 11 to move upwards through the upper pressing plate 15, the rotating shaft rod 11 stretches the telescopic rod 17, and accordingly the extrusion fixing assembly moves upwards with the whole reinforcing steel bars.

When the upper surface of the reinforcing steel bar is in contact with the upper wall of the pressing groove 8. The bar presses the briquette continuously, and the telescopic rod 17 is not stretched any more. The applied pressure is detected by the pressure sensor 7, and the detected data is then transmitted to the controller in the control box 4, and is transmitted to the display 5 for display by the controller in the control box 4.

After the detection is finished, the hydraulic cylinder 9 is contracted, the hydraulic cylinder 9 drives the supporting rod 16 to move downwards, one end of the supporting rod 16 with the upper pressing plate 15 moves downwards, the upper pressing plate 15 is enabled to rotate, the upper pressing plate 15 with the upper pressing ring 12 moves upwards, the upper pressing ring 12 is separated from the lower pressing ring 13, and the steel bars are convenient to take down. The hydraulic cylinder 9 continues to contract, the rotating shaft rod 11 moves downwards through the upper pressing plate 15, and the telescopic rod 17 is contracted by the rotating shaft rod 11. Returning it to the initial position, the hydraulic cylinder 9 is stopped.

Example 2

As shown in fig. 5 to 8, only the differences from embodiment 1 are described here, and the remaining same portions are not described in detail here. The swage mount assembly includes an upper collar 20, a lower collar 18. The lower lantern ring 18 is fixedly arranged at the upper end of the stay bar 16, the upper lantern ring 20 is slidably arranged in the lower lantern ring 18, a pull rope 21 is fixedly arranged at one end of the upper lantern ring 20, the pull rope 21 has elasticity, and the pull rope 21 is prevented from breaking in the rising process of the lower lantern ring 18 and the upper lantern ring 20. The other end under the pull rope 21 is fixedly connected with the bottom end inside the box body 1.

The inside of lower lantern ring 18 slides and is provided with extrusion piece 19, and extrusion piece 19 both ends are all fixed to be provided with extrusion spring 22, and extrusion spring 22 and lower lantern ring 18 fixed connection. Two compression springs 22 are located on either side of the upper collar 20. The thickness of the upper collar 20 within the lower collar 18 increases gradually and the thickness of the upper collar 20 is maximized near the compression spring 22. The upper collar 20 cooperates with a compression spring 22. Openings are formed at two ends of the lower lantern ring 18, and the opening caliber of the upper end of the lower lantern ring 18 is smaller than that of the lower end of the lower lantern ring 18. The upper collar 20 is prevented from being pulled completely out of the lower collar 18 by the pull cord 21.

Working principle: in the initial state, the upper collar 20 is positioned within the lower collar 18 and the swage fixture is positioned below the swage groove 8.

The rebar is placed within the lower collar 18. The hydraulic cylinder 9 is extended, the hydraulic cylinder 9 is brought up to the stay 16, and the lower collar 18 moves up following the stay 16. During the lifting process of the lower lantern ring 18, the pull rope 21 pulls the upper lantern ring 20 to slide out of the lower lantern ring 18, so that the upper lantern ring 20 and the lower lantern ring 18 are matched to form a closed space, and the steel bars are fixed. At the same time, the upper collar 20 presses and fixes the reinforcing bars. In the process that the upper collar 20 is pulled out, the upper collar 20 extrudes the extrusion block 19, so that the extrusion block 19 pops out, the steel bars extrude the extrusion block 19, and meanwhile, the extrusion block 19 extrudes the steel bars under the action of the extrusion spring 22. And further extruding and fixing the steel bars.

After that, the hydraulic cylinder 9 continues to drive the stay bar 16 to move upwards, and the stay bar 16 carries the lower lantern ring 18 to move upwards, so that the upper lantern ring 20 clamps the steel bars more tightly. Along with the continuous upward movement of the limiting and fixing assembly, the steel bars are in contact with the upper wall of the pressing groove 8, the pressing blocks are continuously pressed, and the pressure sensor 7 performs extrusion detection.

After the detection is completed, the hydraulic cylinder 9 is contracted, the lower lantern ring 18 is moved downwards by the hydraulic cylinder 9 through the stay rod 16, and the upper lantern ring 20 returns into the lower lantern ring 18 under the action of the stay cord 21, so that the steel bars can be conveniently taken down. Simultaneously, the hydraulic cylinder 9 moves the whole extrusion fixing assembly downwards through the stay bar 16 so as to return to the initial position.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. The visual detection equipment for the quality of the construction engineering steel bars comprises a box body (1), wherein supporting legs (3) are welded at four corners of the bottom end of the box body (1); the automatic detection device is characterized in that a detection mechanism is arranged at the top end of the interior of the box body (1), hydraulic cylinders (9) are fixedly arranged at two sides of the bottom end of the interior of the box body (1), stay bars (16) are fixedly connected to the telescopic ends of each hydraulic cylinder (9), and an extrusion fixing assembly for fixing reinforcing steel bars is arranged at the upper end of each stay bar (16); both sides of the box body (1) are provided with penetrating sliding grooves (2).

2. The visual inspection device for the quality of construction engineering steel bars according to claim 1, wherein: the detection mechanism comprises a push rod (6), the push rod (6) is fixedly arranged at the top end of the box body (1), a pressure sensor (7) is fixedly arranged at the other end of the push rod (6), a pressing block is fixedly connected with the pressure sensor (7), and a pressing groove (8) is formed in the pressing block.

3. The visual inspection device for the quality of construction engineering steel bars according to claim 2, wherein: the front end of the box body (1) is provided with a control box (4), and a controller is arranged in the control box (4); the front end of the control box (4) is provided with a display (5), and the controller is electrically connected with the display (5), a pressure sensor (7) and a hydraulic cylinder (9).

4. A construction engineering rebar quality visualization testing device according to claim 3, wherein: the extrusion fixing assembly comprises an upper pressing ring (12) and a lower pressing ring (13), the upper end of the supporting rod (16) is fixedly connected with an upper pressing plate (15), and the upper pressing ring (12) is fixedly connected with the bottom end of one side, far away from the supporting rod (16), of the upper pressing plate (15);

A rotating shaft lever (11) is fixedly arranged above the stay bar (16), and the rotating shaft lever (11) is rotationally connected with the upper pressing plate (15); the outer circumferential surface of the rotating shaft lever (11) is fixedly provided with a lower pressing plate (14), and the lower pressing ring (13) is fixedly arranged at the upper end of one side, far away from the rotating shaft lever (11), of the lower pressing plate (14); the upper compression ring (12) is matched with the lower compression ring (13).

5. The visual inspection device for the quality of construction engineering steel bars according to claim 4, wherein: the outer circle surface of the hydraulic cylinder (9) is provided with a support frame (10), two sides of the top end of the support frame (10) are fixedly provided with telescopic rods (17), and the rotating shaft rod (11) is fixedly connected between the two telescopic rods (17).

6. A construction engineering rebar quality visualization testing device according to claim 3, wherein: the extrusion fixing assembly comprises a lower lantern ring (18) and an upper lantern ring (20), wherein the lower lantern ring (18) is fixedly arranged at the upper end of the stay bar (16), and the upper lantern ring (20) is slidably arranged in the lower lantern ring (18);

One end of the upper lantern ring (20) is fixedly provided with a pull rope (21), and the pull rope (21) has certain elasticity; the other end of the pull rope (21) is fixedly connected with the bottom end inside the box body (1).

7. The visual inspection device for the quality of construction engineering steel bars according to claim 6, wherein: an extrusion block (19) is slidably arranged in the lower lantern ring (18), and the extrusion block (19) is matched with the upper lantern ring (20); both ends of the extrusion block (19) are fixedly provided with extrusion springs (22), and the extrusion springs (22) are fixedly connected with the lower lantern ring (18).