CN218157918U - Concrete slump detection device - Google Patents

Abstract

The utility model discloses a concrete slump detection device, including detecting platform and slump bucket, the slump bucket is located through the removal subassembly activity and is detected the bench side, the removal subassembly includes the backup pad of fixed connection in slump bucket outer wall a week, slide the lifter that sets up and be located the lifter below the backup pad and drive lifter up-and-down motion's elevating system with the backup pad, be equipped with a plurality of universal pearls between lifter and the backup pad, universal pearl fixed mounting is on the lifter, the downside of backup pad has the spout, the ball of universal pearl rolls in the spout, the L shape stopper of a plurality of handstand settings of fixedly connected with on the lifter, the stopper is located the backup pad outside, the last handle that has of slump bucket, it has automatically controlled room to detect the bench side, be equipped with the electric cabinet in the automatically controlled room, the electric cabinet is connected with the elevating system electricity. The utility model discloses detection concrete slump that can be better, detection efficiency is high, and the testing result is more accurate.

Description

Concrete slump detection device

Technical Field

The utility model relates to a concrete detection technical field, concretely relates to concrete slump detection device.

Background

The slump of concrete mainly refers to the plasticizing performance and pumpability of concrete, and factors influencing the slump of concrete mainly include grading change, water content, weighing deviation of a weighing apparatus, the dosage of additives, cement temperature and the like which are easy to neglect. Slump refers to the workability of concrete, and particularly to the normal operation of construction, wherein the workability includes the water retention, the fluidity and the cohesiveness of the concrete. Workability refers to the property of whether the concrete is easy to construct and operate and is uniform and compact, and is a very comprehensive property including fluidity, cohesiveness and water retention. The influence on the workability mainly comprises the water consumption, the water-cement ratio, the sand rate, the cement variety, the aggregate condition, the time, the temperature, the additive and the like. The slump of concrete is determined according to the structural section of a building, the content of reinforcing steel bars, the transportation distance, the pouring method, the transportation mode, the vibrating capability, the climate and other conditions, and the slump should be comprehensively considered when selecting the mixing proportion and is preferably smaller. Slump test method: pouring concrete into a horn-shaped slump bucket with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, uniformly impacting 25 times along the wall of the bucket from outside to inside by using a tamping hammer after each filling, tamping and leveling. Then the barrel is pulled up, the concrete generates the collapse phenomenon due to the dead weight, and the height of the highest point of the collapsed concrete is subtracted by the barrel height (300 mm), namely the slump. In the prior art, the vibration and the cylinder lifting are usually carried out manually, and the slump cylinder is easy to adhere to and touch concrete when lifted upwards, so that the shape of the concrete is damaged, and the measurement precision of the slump is influenced.

Therefore, in order to solve the above problems, a detection device for detecting concrete slump better, which has high detection efficiency and accurate detection result, is needed.

Disclosure of Invention

To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: how to provide a detection concrete slump that can be better, detection efficiency is high, concrete slump detection device that the testing result is more accurate.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a concrete slump detection device, is including detecting platform and slump bucket, the slump bucket is located through the removal subassembly activity detect the bench side, the removal subassembly includes fixed connection in the backup pad of slump bucket outer wall a week, with the backup pad slides and sets up and is located lifter plate and the drive of backup pad below reciprocating motion's elevating system about the lifter plate, the lifter plate with be equipped with a plurality of universal pearls between the backup pad, universal pearl fixed mounting be in on the lifter plate, the downside of backup pad has the spout, the ball of universal pearl is in roll in the spout, the L shape stopper that a plurality of handstands of fixedly connected with set up on the lifter plate, the stopper is located the backup pad outside, the handle has on the slump bucket, it has automatically controlled room to detect the bench side, automatically controlled indoor electric cabinet that is equipped with, the electric cabinet with the elevating system electricity is connected.

Like this, can be convenient for to stimulate the handle through backup pad and universal pearl and make the slump bucket rotatory, make bucket inner wall and concrete separation, prevent concrete and inner wall adhesion, it makes the slump bucket rise to recycle elevating system, make slump bucket break away from with the concrete, thereby carry out the slump measurement, utilize spout and stopper, can carry out spacingly to the slump bucket of rotation in-process, prevent that the slump bucket from taking place the skew, avoid the destruction that inner wall and concrete collision arouse, the detection precision of slump has been improved.

Further, elevating system includes mounting bracket, lead screw and double-shaft motor, mounting bracket fixed mounting be in examine test table top, double-shaft motor fixed mounting be in the automatically controlled chamber, the lead screw symmetry is located the both sides of slump bucket, just the lead screw runs through examine test table, the upper end of lead screw with the mounting bracket rotates and sets up, the lower extreme of lead screw pass through gear drive with double-shaft motor's output is connected, the both sides of lifter plate have the screw hole that the symmetry set up, and through the screw hole with the lead screw connects soon. Utilize the lead screw that biaxial motor can drive both sides to carry out synchronous rotation to make the lift plate move steady reciprocating of slump bucket, prevent that slump bucket from bumping with the concrete and destroy the shape of concrete, can improve the efficiency that detects.

Further, examine vertical upwards being equipped with protective sleeve on the test table, protective sleeve cup joints the lead screw outside, and with the lead screw interval sets up. The protective sleeve is used for preventing concrete from flowing to the screw rod and interfering the rotation of the screw rod.

Furthermore, the four corners below the electric control chamber are provided with self-locking universal wheels, the electric control chamber is hinged with a door plate, and the door plate is provided with a handle. The universal wheels are utilized, so that the device can be moved conveniently.

Furthermore, the detection table is fixedly provided with a level gauge, and the four corners of the detection table are screwed with vertical and downward adjusting screws. Whether the detection platform has an inclination phenomenon is judged by using the level gauge, and if the detection platform is inclined, the detection platform can be adjusted by using the adjusting screw rod, so that the detection precision is more accurate.

Furthermore, a hook is arranged on the mounting rack, a controller is hung on the hook, and the controller is electrically connected with the electric cabinet. The motor is controlled by the controller to ascend or descend.

To sum up, the utility model discloses detection concrete slump that can be better, detection efficiency is high, and the testing result is more accurate.

Drawings

Fig. 1 is a schematic structural view of a concrete slump detection device according to an embodiment of the present invention.

Fig. 2 is a schematic view of the assembly of fig. 1 in another orientation with portions of the assembly removed.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

During concrete implementation, as shown in fig. 1-2, a concrete slump detection device, including detecting platform 1 and slump bucket 2, slump bucket 2 is located through the removal subassembly activity detect 1 top of platform, the removal subassembly includes fixed connection in backup pad 3 of 2 outer wall a week of slump bucket, with backup pad 3 slides and sets up and is located lifter plate 4 and the drive of backup pad 3 below lifter plate 4 up-and-down motion's elevating system, lifter plate 4 with be equipped with a plurality of universal pearl 5 between the backup pad 3, universal pearl 5 fixed mounting be in on the lifter plate 4, the downside of backup pad 3 has the spout, universal pearl 5's ball is in roll in the spout, L shape stopper 6 of a plurality of settings of fixedly connected with on the lifter plate 4, stopper 6 is located the backup pad 3 outside, slump bucket 2 is gone up to have handle 7, it has automatically controlled room 8 to detect 1 below of platform, be equipped with electric cabinet 9 in the automatically controlled room 8, electrically controlled box 9 with the elevating system electricity is connected. Like this, can be convenient for to stimulate the handle through backup pad and universal pearl and make the slump bucket rotatory, make bucket inner wall and concrete separation, prevent concrete and inner wall adhesion, it makes the slump bucket rise to recycle elevating system, make slump bucket break away from with the concrete, thereby carry out the slump measurement, utilize spout and stopper, can carry out spacingly to the slump bucket of rotation in-process, prevent that the slump bucket from taking place the skew, avoid the destruction that inner wall and concrete collision arouse, the detection precision of slump has been improved.

In this embodiment, elevating system includes mounting bracket 10, lead screw 11 and double-shaft motor 12, mounting bracket 10 fixed mounting be in examine test table 1 top, double-shaft motor 12 fixed mounting be in the electricity control chamber 8, lead screw 11 symmetry is located slump bucket 2's both sides, just lead screw 11 runs through examine test table 1, lead screw 11's upper end with mounting bracket 10 rotates the setting, lead screw 11's lower extreme pass through gear 13 with double-shaft motor 12's output is connected, the both sides of lifter plate 4 have the screw hole that the symmetry set up, and through the screw hole with lead screw 11 connects soon. Utilize the lead screw that biaxial motor can drive both sides to carry out synchronous rotation to make the lift plate move steady reciprocating of slump bucket, prevent that slump bucket from bumping with the concrete and destroy the shape of concrete, can improve the efficiency that detects.

In this embodiment, the detection table 1 is vertically provided with a protection sleeve 14 upwards, and the protection sleeve 14 is sleeved outside the screw rod 11 and is arranged at an interval with the screw rod 11. The protective sleeve is used for preventing concrete from flowing to the screw rod and interfering the rotation of the screw rod.

In this embodiment, self-locking universal wheels 15 are arranged at four corners below the electric control chamber 8, a door plate 20 is hinged outside the electric control chamber, and a handle 21 is arranged on the door plate. The universal wheels are utilized, so that the device can be moved conveniently.

In this embodiment, a level meter 16 is fixedly installed on the detection table 1, and vertical and downward adjusting screws 17 are screwed at four corners of the detection table 1. Whether the detection platform has an inclination phenomenon is judged by utilizing the level gauge, and if the detection platform is inclined, the detection platform can be adjusted by utilizing the adjusting screw rod, so that the detection precision is more accurate.

In this embodiment, a hook 18 is arranged on the mounting frame 10, a controller 19 is hung on the hook 18, and the controller 19 is electrically connected with the electric cabinet. The motor is controlled by a controller to ascend or descend.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and they should be construed as being included in the scope of the claims and description of the present invention.

Claims (6)

1. The utility model provides a concrete slump detection device, its characterized in that, including detecting platform and slump bucket, the slump bucket is located through removing the subassembly activity detect the bench side, it includes fixed connection to remove the subassembly slump bucket outer wall a week the backup pad, with the backup pad slides and sets up and is located the lifter plate and the drive of backup pad below reciprocating motion's elevating system about the lifter plate, the lifter plate with be equipped with a plurality of universal pearls between the backup pad, universal pearl fixed mounting be in on the lifter plate, the downside of backup pad has the spout, the ball of universal pearl is in roll in the spout, the L shape stopper that a plurality of handstands of fixedly connected with set up on the lifter plate, the stopper is located the backup pad outside, the last handle that has of slump bucket, it has automatically controlled chamber to detect the bench side, automatically controlled indoor being equipped with the electric cabinet, the electric cabinet with the elevating system electricity is connected.

2. The concrete slump detection device of claim 1, wherein, elevating system includes mounting bracket, lead screw and biax motor, mounting bracket fixed mounting be in detect the bench top, biax motor fixed mounting be in the electric control chamber, the lead screw symmetry is located the both sides of slump bucket, just the lead screw runs through detect the bench, the upper end of lead screw with the mounting bracket rotates the setting, the lower extreme of lead screw pass through gear drive with the output of biax motor is connected, the both sides of lifter plate have the screw hole of symmetry setting, and through the screw hole with the lead screw connects soon.

3. The concrete slump detection device according to claim 2, wherein a protective sleeve is vertically and upwardly arranged on the detection platform, sleeved outside the screw rod and spaced from the screw rod.

4. The concrete slump detection device according to claim 1, wherein self-locking universal wheels are arranged at four corners below the electric control chamber, a door plate is hinged outside the electric control chamber, and a handle is arranged on the door plate.

5. The concrete slump detection device according to claim 1, wherein a level gauge is fixedly mounted on the detection table, and vertical downward adjusting screws are screwed at four corners of the detection table.

6. The concrete slump detection device of claim 1, wherein a hook is arranged on the mounting frame, a controller is hung on the hook, and the controller is electrically connected with the electric cabinet.

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