Concrete setting time detection device

Abstract

The utility model relates to the technical field of concrete setting, in particular to a concrete setting time detection device which comprises a weighing base and a placing box on the weighing base, a top plate is fixedly arranged above the placing box through an L-shaped support, and four through holes are formed in the top of the top plate. A rack, a lifting shaft, a stirring rod and a lifting rod are inserted into the four-way hole, and the stirring rod and the lifting rod are driven by the driving device. One driving motor can drive the stirring rod and the rack to ascend and drive the rack lifting rod and the lifting shaft to descend at the same time, so that the vibration rod and the spring are inserted into the concrete to vibrate, two driving pieces do not need to independently drive the vibration rod and the stirring rod to ascend and descend, the cost is lower, and the vibration rod and the stirring rod cannot be inserted into the concrete at the same time; and mutual interference is effectively prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to concrete setting technical field especially, relates to a concrete setting time detection device. BACKGROUND

[0002] One detection item of concrete is the setting time of concrete. In specific operation, the concrete is mixed in advance first, and then the concrete is transferred to the detection device after mixing to detect the setting time by the detection device. For the above working mode, the mixing device and the detection device need to be configured at the same time, so that the equipment occupies a large area and the equipment cost is high. In addition, since the concrete needs to be mixed in advance, the concrete is prone to setting in advance, which reduces the accuracy of the detection result. The existing application number CN202223183360.9 concrete setting time detection device includes a mounting box, a lifting mechanism and a mounting assembly… The mixing rod is driven to rotate to mix the concrete, so that the concrete does not set in advance after being mixed in advance, and another set of mounting cylinders can be installed on the outer wall of the connecting rod to assemble the vibration rod. However, the device needs two groups of lifting driving elements such as air cylinders to drive the lifting of the vibration rod and the mixing rod. SUMMARY

[0003] The utility model aims at solving the shortcoming that two groups of air cylinders and other lifting driving elements are needed to drive the lifting of the vibration rod and the mixing rod in the prior art, and provides a concrete setting time detection device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A concrete setting time detection device is designed, which includes a weighing base and a placing box thereon. An L-shaped support is fixedly arranged on the top of the placing box, and a top plate is arranged on the L-shaped support. Four through holes are formed in the top of the top plate, and a rack, a lifting shaft, a mixing rod driven by a driven device and a lifting rod are respectively inserted into the four through holes. A strip-shaped groove is formed in the outer wall of the lifting rod, and a driving rack is fixedly arranged in the strip-shaped groove. A driving motor is fixedly installed on the top of the top plate, and a driving gear is fixedly connected to the output shaft of the driving motor. The driving gear is in meshing connection with the driving rack and the rack on both sides. First limiting rings are fixedly connected to the two ends of the rack and rotatably arranged in the annular groove formed in the outer wall of the mixing rod. The lower end of the lifting rod and the lower end of the lifting shaft are respectively fixedly connected to a vibration rod provided with a spring at the lower end and a pushing plate used for pushing the vibration rod through a connecting device.

[0006] Preferably, a display is fixedly installed on the inclined surface of the weighing base, and the display is signal connected to the weighing base.

[0007] Preferably, the connecting device comprises a top ring, a connecting plate, the upper end of the lifting shaft and the lifting rod are respectively rotationally connected and fixedly connected with a top ring, and the two top rings are fixedly connected through a connecting plate.

[0008] Preferably, the outer wall of the stirring rod is fixedly provided with a baffle below the rack, the upper end surface of the baffle is fixedly provided with a flexible hose, and the upper end of the flexible hose is fixedly connected with a top plate.

[0009] Preferably, the top of the weighing base is fixedly provided with a second limiting ring, and the top of the second limiting ring is provided with an inner chamfer.

[0010] Preferably, the driving device comprises a motor and a pinion, a pair of pinions and a motor are installed on the top of the top plate through a pressing plate, and the two pinions are arranged on the lifting shaft and the stirring rod through a connecting structure, the output shaft of the motor is fixedly connected with a gear, and the gear meshes with the two pinions.

[0011] Preferably, the connecting structure comprises a sliding groove and a sliding key, the outer wall of the lifting shaft and the stirring rod is respectively provided with a sliding groove, and the sliding groove is slidably provided with a sliding key, and the inner wall of the two pinions is respectively fixedly connected with a corresponding sliding key.

[0012] The concrete setting time detection device has the advantages that the device can not only stir through the stirring rod and vibrate the concrete through the vibration rod driven by the driving plate, but also drive the stirring rod and the rack to rise and drive the driving rack lifting rod and the lifting shaft to descend through one driving motor, so that the vibration rod and the spring are inserted into the concrete to vibrate, two driving parts are not needed to separately drive the vibration rod and the stirring rod to rise and lower, the cost is lower, and the vibration rod and the stirring rod cannot be inserted into the concrete at the same time, thereby effectively preventing mutual interference. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model proposes a kind of concrete setting time detection device's structural schematic diagram;

[0014] Figure 2 The utility model proposes a kind of concrete setting time detection device's A area enlarged view;

[0015] Figure 3 The utility model proposes a kind of concrete setting time detection device's internal structure schematic diagram;

[0016] Figure 4 The utility model proposes a kind of concrete setting time detection device's B area enlarged view;

[0017] Figure 5 The utility model proposes a kind of concrete setting time detection device's C area enlarged view.

[0018] In the figure: 1, the weighing base; 2, the second limiting ring; 3, the placing box; 4, the top plate; 5, the driving motor; 6, the lifting rod; 7, the lifting shaft; 8, the flexible hose; 9, the baffle; 10, the stirring rod; 11, the display; 12, the motor; 13, the pinion; 14, the first limiting ring; 15, the driving gear; 16, the driving rack; 17, the rack; 18, the push plate; 19, the vibrating rod; 20, the spring; 21, the top ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0020] Referring to Figures 1-5 A concrete setting time detection device, including weighing base 1 and its on placing box 3, the top of placing box 3 is fixed with top plate 4 through L-shaped support, the top of top plate 4 is provided with four through holes, and four through holes are respectively inserted with rack 17, lifting shaft 7 and stirring rod 10, lifting rod 6 driven by driven device, the outer wall of lifting rod 6 is provided with a strip-shaped groove, and driving rack 16 is fixed in the strip-shaped groove, driving motor 5 is fixedly installed on the top of top plate 4, driving gear 15 is fixedly connected on the output shaft of driving motor 5, and driving gear 15 is engaged with driving rack 16 and rack 17 on both sides, the both ends of rack 17 are respectively fixedly connected with first limiting ring 14 rotatingly arranged in the ring groove on the outer wall of stirring rod 10, the upper end of lifting rod 6 and the lower end of lifting shaft 7 connected through connecting device are respectively fixedly connected with vibrating rod 19 provided with spring 20 at the lower end and push plate 18 for pushing vibrating rod 19.

[0021] The display 11 is fixedly installed on the inclined surface of the weighing base 1, and the display 11 is signal connected with the weighing base 1.

[0022] The connecting device includes top ring 21 and connecting plate, the upper end of lifting shaft 7 and lifting rod 6 are respectively rotatingly connected and fixedly connected with top ring 21, and the two top rings 21 are fixedly connected through the connecting plate.

[0023] The outer wall of stirring rod 10 is fixedly provided with baffle 9 below rack 17, the upper end surface of baffle 9 is fixedly provided with flexible hose 8, and the upper end of flexible hose 8 is fixedly connected with top plate 4.

[0024] The top of weighing base 1 is fixedly provided with second limiting ring 2, and the top of second limiting ring 2 is provided with an inner chamfer.

[0025] The driving device comprises a motor 12 and pinions 13, the top of the top plate 4 is provided with a pair of pinions 13 and a motor 12 through a pressing plate, and the two pinions 13 are arranged on the lifting shaft 7 and the stirring rod 10 through connecting structures respectively, the output shaft of the motor 12 is fixedly connected with a gear, and the gear is engaged with the two pinions 13.

[0026] The connecting structure comprises a sliding groove and a sliding key, the outer walls of the lifting shaft 7 and the stirring rod 10 are both provided with the sliding groove, and the sliding key is slidably arranged in the sliding groove, and the inner walls of the two pinions 13 are both fixedly connected with corresponding sliding keys.

[0027] Working principle: the motor 12 drives the two pinions 13 and the stirring rod 10 and the lifting shaft 7 to rotate through the gear, so that the stirring rod 10 is used for stirring and the vibrating rod 19 is used for vibrating the concrete through the driving plate 18; after stirring, the driving motor 5 drives the driving gear 15 to rotate, so that the stirring rod 10 and the rack 17 are lifted, the driving rack 16 drives the lifting rod 6 and the lifting shaft 7 to descend, and the vibrating rod 19 and the spring 20 are inserted into the concrete to vibrate.

[0028] The device can not only stir through the stirring rod 10 and vibrate the concrete through the driving plate 18 and the vibrating rod 19, but also drive the stirring rod 10 and the lifting of the rack 17 and drive the driving rack 16, the lifting rod 6 and the lifting shaft 7 to descend through one driving motor 5, so that the vibrating rod 19 and the spring 20 are inserted into the concrete to vibrate, without the need of two driving parts to drive the lifting of the vibrating rod 19 and the stirring rod 10 separately, the cost is lower, and the vibrating rod 19 and the stirring rod cannot be inserted into the concrete at the same time, so that the mutual interference of the two is effectively prevented.

[0029] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A concrete setting time detection device comprising a weighing base (1) and a placing box (3) thereon, characterized in that, The upper part of the placing box (3) is fixed with a top plate (4) through an L-shaped support, four through holes are formed in the top of the top plate (4), and the rack (17), the lifting shaft (7) and the stirring rod (10) and the lifting rod (6) driven by the driving device are respectively inserted into the four through holes, a strip-shaped groove is formed in the outer wall of the lifting rod (6), and the driving rack (16) is fixedly arranged in the strip-shaped groove, the driving motor (5) is fixedly installed on the top of the top plate (4), the output shaft of the driving motor (5) is fixedly connected with the driving gear (15), and the two sides of the driving gear (15) are engaged with the driving rack (16) and the rack (17) at the same time, the two ends of the rack (17) are respectively fixedly connected with the first limiting ring (14) rotatably arranged in the annular groove formed in the outer wall of the stirring rod (10), and the lower end of the lifting rod (6) and the lower end of the lifting shaft (7) are respectively fixedly connected with the vibration rod (19) provided with the spring (20) at the lower end and the driving plate (18) for driving the vibration rod (19) through the connecting device.

2. The concrete setting time detection device according to claim 1, characterized in that, The inclined surface of the weighing base (1) is fixedly installed with a display (11), and the display (11) is signal connected with the weighing base (1).

3. The concrete setting time detection device according to claim 1, characterized in that, The connecting device comprises a top ring (21) and a connecting plate, the upper ends of the lifting shaft (7) and the lifting rod (6) are respectively rotatably connected and fixedly connected with the top ring (21), and the two top rings (21) are fixedly connected through the connecting plate.

4. The concrete setting time detection device according to claim 1, characterized in that, The outer wall of the stirring rod (10) is fixedly provided with the baffle (9) located below the rack (17), the upper end surface of the baffle (9) is fixedly provided with the telescopic hose (8), and the upper end of the telescopic hose (8) is fixedly connected with the top plate (4).

5. The concrete setting time detection device according to claim 1, characterized in that, The top of the weighing base (1) is fixedly provided with the second limiting ring (2), and the top of the second limiting ring (2) is provided with an inner chamfer.

6. The concrete setting time detection device according to claim 1, characterized in that, The driving device comprises a motor (12) and a pinion (13), a pair of pinions (13) and a motor (12) are installed on the top of the top plate (4) through a pressing plate, and the two pinions (13) are arranged on the lifting shaft (7) and the stirring rod (10) through the connecting structure, the output shaft of the motor (12) is fixedly connected with the gear, and the gear is engaged with the two pinions (13).

7. The concrete setting time detection device according to claim 6, characterized in that The connecting structure comprises a sliding groove and a sliding key, the outer walls of the lifting shaft (7) and the stirring rod (10) are both provided with the sliding groove, and the sliding key is slidably arranged in the sliding groove, and the inner walls of the two pinions (13) are respectively fixedly connected with the corresponding sliding keys.

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