CN221280873U - Concrete slump detection device - Google Patents

Abstract

The utility model relates to the technical field of concrete slump detection, and provides a concrete slump detection device, which comprises: the device comprises a base, a detection table connected to the upper end of the base through an elastic piece, a slump barrel arranged at the upper end of the detection table, a vibration device connected with the detection table, a lifting device connected with the slump barrel, a control table and a power supply which are arranged at the upper end of the base and positioned on one side of the slump barrel, and a laser range finder arranged above the slump barrel; the console is electrically connected with the power supply, the vibrating device, the lifting device and the laser range finder. According to the utility model, vibration simulation of the slump barrel on the detection table is realized through the vibration device, lifting of the slump barrel is realized through the lifting device, slump is measured in real time through the laser range finder, and automatic simulation detection of concrete slump is realized. The automation and intelligent degree is high, the influence of human factors on the monitoring result is avoided, and the detection efficiency can be effectively improved.

Description

Concrete slump detection device

Technical Field

The utility model belongs to the technical field of concrete slump detection, and particularly relates to a concrete slump detection device.

Background

The slump of concrete refers to the plasticizing performance and pumpability of concrete, and the slump is used for measuring the degree (plasticizing performance and pumpability) of the concrete by using a quantization index and is used for judging whether the construction can be normally performed. The slump of the concrete is affected mainly by the grading change, the water content, the weighing deviation of a weighing instrument, the dosage of an additive, the temperature of cement and the like. Slump measurement is particularly important because too small slump can affect construction (pumping concrete or vibrating concrete), too large is easy to separate out (cement paste loss), and concrete strength is reduced.

At present, the slump detection is carried out manually on a construction site, the workload is large, the operation standardization is difficult to ensure, and the detection process is difficult to effectively monitor.

Disclosure of utility model

Aiming at the problems in the prior art, the application provides a concrete slump detection device which can realize automatic compact filling of slump barrel concrete, automatic lifting of slump barrel and intelligent slump determination by slump height continuous detection.

The utility model provides a concrete slump detection device, which comprises: the device comprises a base, a detection table connected to the upper end of the base through an elastic piece, a slump barrel arranged at the upper end of the detection table, a vibration device connected with the detection table, a lifting device connected with the slump barrel, a control table and a power supply which are arranged at the upper end of the base and positioned on one side of the slump barrel, and a laser range finder arranged above the slump barrel; the control console is electrically connected with the power supply, the vibrating device, the lifting device and the laser range finder; a limiting hopper is arranged at the periphery of a bung hole of the slump barrel; and an overflow groove is formed between the limiting hopper and the slump barrel in a surrounding manner.

Further, a first connecting component is arranged on one side of the slump barrel, and an upright guide rod is arranged on one side of the slump barrel at the upper end of the detection table; the first connecting component is connected with the guide rod and is in sliding fit along the vertical direction.

Further, a second connecting component is arranged on one side of the slump barrel; the lifting device comprises an electric push rod, the electric push rod is vertically arranged on the detection table, and the electric push rod is further connected with the second connecting assembly.

Further, the vibration device comprises a vibration motor, and the vibration motor is arranged on the base and is connected with the bottom of the detection table.

Further, a rubber ring is arranged at the bottom of the slump barrel.

Further, a support is arranged on one side of the base, which is located on the detection table, and the laser range finder is connected to the upper portion of the support, which is located at the center of the slump barrel.

Further, the bottom of the base is provided with a travelling wheel, and one side of the base is provided with a pushing handle.

Further, a tool box and/or a storage box are arranged at one side of the upper end of the base, which is located at the detection table.

Further, the elastic piece comprises a plurality of vertical rods arranged at the upper end of the base and springs arranged at the upper end of each vertical rod, and the springs are connected with the detection table.

Further, a sliding surface is arranged on one side of the detection table.

The beneficial effects of the utility model are as follows: the vibration simulation of the slump barrel on the detection table is realized through the vibration device, the lifting of the slump barrel is realized through the lifting device, the slump is measured in real time through the laser range finder, and the automatic simulation detection of the concrete slump is realized. Through spacing hopper, avoid the concrete to spill over to the detection platform, guarantee to detect the platform clean and tidy. The detection device has high automation and intelligent degree, avoids the influence of human factors on the monitoring result, and can effectively improve the detection efficiency.

Drawings

Fig. 1 is a schematic perspective view of a concrete slump intelligent system according to the present utility model.

Fig. 2 is a schematic diagram of a front view structure of fig. 1.

Fig. 3 is a schematic top view of fig. 2.

Fig. 4 is a schematic perspective view of the slump barrel of fig. 1.

Fig. 5 is a schematic perspective view of the lifting device of fig. 1.

In the figure: 1-a bracket; 2-a laser range finder; 3-limiting a hopper; 4-slump barrels; 401-a first connection assembly; 402-a second connection assembly; 5-a rubber ring; 6-leveling screws; 7-a detection table; 8-travelling wheels; 9-a vibration device; 10-lifting device; 11-a base; 12, a storage box; 13-pushing handles; 14-a power supply; 15-a tool box; 16-a console; 17-a spring; 18-a guide bar.

Detailed Description

The utility model is described in further detail below with reference to the drawings and specific examples.

A concrete slump intelligent system as shown in fig. 1-5, comprising: the device comprises a base 11, a detection table 7 connected to the upper end of the base 11 through an elastic piece, a slump barrel 4 arranged at the upper end of the detection table 7, a vibration device 9 connected with the detection table 7, a lifting device 10 connected with the slump barrel 4, a control table 16 and a power supply 14 which are arranged at the upper end of the base 11 and positioned on one side of the slump barrel 4, and a laser range finder 2 arranged above the slump barrel 4; the console 16 is electrically connected with the power supply 14, the vibration device 9, the lifting device 10 and the laser range finder 2; a limiting hopper 3 is arranged at the periphery of the mouth of the slump barrel 4; an overflow groove is formed between the limit hopper 3 and the slump barrel 4 in a surrounding way.

The slump barrel 4 is a conical barrel, the inner diameter of the upper opening is 100mm, the inner diameter of the lower opening is 200mm, and the height is 300mm. The limit hopper 3 is of a funnel-shaped structure, and the inner diameter of an upper opening of the limit hopper is larger than that of a lower opening. The upper end of the limiting hopper 3 is consistent with the upper end of the slump barrel 4 in height, and the lower end of the limiting hopper 3 is tightly connected with the outer wall of the slump barrel 4. The limiting hopper 3 can prevent concrete from accumulating above the slump barrel 4 to influence subsequent measurement, and can not spill on the detection table 7 when filling concrete.

The bottom of the slump barrel 4 is provided with a rubber ring 5. The diameter of the rubber ring 5 is greater than the diameter of the bottom of the slump barrel 4. The rubber ring 5 has the main function of preventing concrete from leaking sideways from the slump tank 4 and overflowing onto the test table 7. In some embodiments, the center of rubber ring 5 is provided with a recessed hole, in which the bottom of slump barrel 4 is located.

A first connecting component 401 is arranged on one side of the slump barrel 4, and an upright guide rod 18 is arranged on one side of the slump barrel at the upper end of the detection table 7; the first connection assembly 401 is connected to the guide bar 18 and is slidably fitted in the standing direction.

The first connecting assembly 401 includes a first connecting rod and a sleeve disposed at one end of the first connecting rod, and the sleeve surrounds the outer periphery of the guide rod 18. The inner diameter of the sleeve is larger than the diameter of the guide rod 18, the central line of the sleeve is also vertically arranged, and the other end of the first connecting rod is fixedly connected with the slump barrel 4, so that the slump barrel 4 is lifted along the length direction of the guide rod 18 when lifted under the action of the sleeve. The guide rod 18 ensures stable lifting of the slump barrel 4.

The other side of the slump tank 4 is provided with a second connection assembly 402; the lifting device 10 comprises an electric push rod which is vertically arranged on the detection table 7 and is also connected with the second connecting component 402.

The second coupling assembling 402 is including being the second connecting rod of zigzag, and the one end and the slump bucket 4 fixed connection of second connecting rod, and the other end and the electric putter of second connecting rod are connected, under electric putter's jacking effect, drive second connecting rod jacking to drive slump bucket 4 and rise. When the electric push rod is retracted, the slump barrel 4 descends.

The electric push rod is of a flat bottom structure, and the bottom of the electric push rod is fixedly connected with the detection table 7. The furthest distance that the electric push rod can push out is 350mm, which is higher than the height of the slump barrel 4. Wherein the height of the slump barrel 4 is 300mm.

The base 11 is provided with support 1 in the one side of detecting the platform, and the top of the center of support 1 in slump bucket 4 is connected with laser range finder 2. The height difference between the laser rangefinder 2 and the inspection table 7 is 650mm.

The vibration device 9 includes a vibration motor which is provided on the base 11 and is connected to the bottom of the detection table 7. The elastic member comprises a plurality of vertical rods arranged at the upper end of the base 11 and a spring 17 arranged at the upper end of each vertical rod, and the spring 17 is connected with the detection table 7.

When the vibration motor is started, the detection table 7 vibrates accordingly, and the slump barrel 4 on the detection table 7 also vibrates accordingly. Thereby simulating the vibrating of the concrete in the slump tank 4.

In order to facilitate the movement, the bottom of the base 11 is provided with a travelling wheel 8, and one side of the base 11 is provided with a push handle 13. The device of the embodiment can go in and out of the construction site. The road wheels 8 are provided with locking means for locking the road wheels 8 to limit the movement of the device.

The upper end of the base 11 is provided with a tool box 15 and/or a storage box 12 on one side of the detection table 7.

The inside of containing box 12 can prevent slump bucket 4, and the top of containing box 12 is provided with control cabinet 16, and control cabinet 16 can monitor the whole concrete slump detection flow of device to can show the slump's of measuring this moment result in real time, and upload the result of measuring to the server through 4G/5G or WI-FI, other personnel can look over the measuring result in the server through cell-phone APP or the Web end.

The top of the storage box 12 is also provided with a power supply 14, and the power supply 14 supplies power to the control console 16, the vibrating device 9, the lifting device 10 and the laser range finder 2.

A slide surface is provided on one side of the detection table 7 in order to push out concrete from the slide surface side after the concrete slump measurement is completed, and then collect the concrete.

Considering that the apparatus needs to go in and out of various construction sites frequently, and that various uneven conditions may exist in the construction sites, the inspection table 7 is provided with leveling screws 6. The detection stage 7 includes a horizontal bottom plate and a horizontal top plate stacked on the bottom plate. The four corners threaded connection of roof has leveling screw 6, and leveling screw 6 and bottom plate butt rotate leveling screw 6, adjust its length that lies in between bottom plate and the roof to adjust the height or the angle of the roof of the regional that this leveling screw 6 is located.

Before the device is used, each function is in a normal state by self-checking, the detection table 7 is kept clean and tidy, and the detection table 7 is adjusted to be horizontal. The slump tank 4 is lowered onto the inspection station 7.

Inputting the basic information of sampling detection, such as: sample numbering, pouring point positions, concrete labels and the like;

Clicking a start measurement button of the control console 16, automatically starting a vibration motor by the control console 16, displaying the current started vibration motor and the current vibration time on a display screen of the control console 16, starting vibration of the whole detection platform 7 at the moment, driving the slump barrel 4 to vibrate, and shoveling concrete into the slump barrel 4 from the tank truck by an operator until the slump barrel 4 is filled.

After the display screen of the control console 16 displays vibration for tens of seconds, the control console 16 automatically turns off the vibration motor, at the moment, the excess concrete at the top of the slump barrel 4 is smoothed by a shovel, at the moment, the excess concrete above the slump barrel 4 can fall into an overflow groove at the side edge of the slump barrel 4, and cannot fall on the detection platform 7, and the subsequent measurement cannot be affected.

The control console 16 automatically starts the laser rangefinder 2 and displays the current laser rangefinder 2 in operation, and the laser rangefinder 2 continuously measures the concrete height at that time.

The control console 16 automatically starts the electric push rod and displays that the electric push rod starts to work, the electric push rod drives the slump barrel 4 to lift up, the automatic stop is carried out after the electric push rod is lifted up to the distance detection platform 7330mm, and the laser range finder 2 continuously measures the height of concrete. The control console 16 displays the measured slump in real time during the whole process of measurement and uploads the complete measurement result of this time to the server through the 4G/5G or WI-FI network.

After the test is completed, the power supply 14 is turned off and the device is cleaned for the next use.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the utility model without departing from the principles thereof are intended to be comprehended by those skilled in the art and are intended to be within the scope of the utility model.

Claims (10)

1. A concrete slump detection device, comprising: the device comprises a base, a detection table connected to the upper end of the base through an elastic piece, a slump barrel arranged at the upper end of the detection table, a vibration device connected with the detection table, a lifting device connected with the slump barrel, a control table and a power supply which are arranged at the upper end of the base and positioned on one side of the slump barrel, and a laser range finder arranged above the slump barrel; the control console is electrically connected with the power supply, the vibrating device, the lifting device and the laser range finder; a limiting hopper is arranged at the periphery of a bung hole of the slump barrel; and an overflow groove is formed between the limiting hopper and the slump barrel in a surrounding manner.

2. The concrete slump detection device according to claim 1, wherein a first connecting component is arranged on one side of the slump barrel, and an upright guide rod is arranged on one side of the slump barrel at the upper end of the detection table; the first connecting component is connected with the guide rod and is in sliding fit along the vertical direction.

3. The concrete slump detection device according to claim 2, wherein a second connection member is provided at one side of the slump barrel; the lifting device comprises an electric push rod, the electric push rod is vertically arranged on the detection table, and the electric push rod is further connected with the second connecting assembly.

4. The concrete slump detection device according to claim 1, wherein the vibration device includes a vibration motor provided on the base and connected to the bottom of the detection table.

5. The concrete slump detecting device according to claim 1, wherein a rubber ring is provided at a bottom of the slump tank.

6. The concrete slump detection device according to claim 1, wherein a bracket is arranged on one side of the base on the detection table, and the laser range finder is connected to the bracket above the center of the slump barrel.

7. The concrete slump detection device according to claim 1, wherein the traveling wheels are provided at the bottom of the base, and the pushing handle is provided at one side of the base.

8. The concrete slump detection device according to claim 1, wherein a tool box and/or a storage box is provided at a side of the detection table at an upper end of the base.

9. The concrete slump detecting device according to claim 1, wherein the elastic member includes a plurality of uprights provided at an upper end of the base and a spring provided at an upper end of each of the uprights, the spring being connected to the detecting table.

10. The concrete slump detection device according to claim 1, wherein one side of the detection table is provided with a slip surface.