CN219302461U

CN219302461U - Concrete slump detection device

Info

Publication number: CN219302461U
Application number: CN202320042385.2U
Authority: CN
Inventors: 陈豪; 陈堂; 段亚利; 申振铭; 程桦; 李小房
Original assignee: Henan Xinrong Construction Engineering Co ltd
Current assignee: Henan Xinrong Construction Engineering Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-07-04
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a concrete slump detection device, which comprises a bottom plate, wherein a stacking barrel is arranged on the bottom plate, a turnover mechanism is arranged on the bottom plate, a knocking mechanism for knocking the stacking barrel is arranged on the turnover mechanism, and the turnover mechanism comprises: first pivot, installation pole and supporting shoe, the bottom rotation of first pivot is connected on the bottom plate, and the upside of first pivot is fixed with the installation pole, and the lower extreme welding of installation pole has the supporting shoe, strikes the mechanism and includes: mounting ring, sliding block, bolt, dwang, sprocket, chain, compression spring, strike ball and electric motor. The utility model has the advantages of convenient knocking and vibrating of the concrete pile, reduced labor capacity of workers, high working efficiency, convenience for exhausting air in the concrete pile and improved measurement accuracy.

Description

Concrete slump detection device

Technical Field

The utility model relates to the field of concrete slump detection, in particular to a concrete slump detection device.

Background

The concrete slump mainly refers to the performance and pumpability of concrete, and factors influencing the concrete slump mainly include grading change, weighing deviation of a weighing instrument, the dosage of the weighing instrument, and the like, and the temperature of the concrete is easily ignored. Slump refers to the workability of concrete, specifically, to ensure the normal progress of construction, including fluidity and cohesiveness of concrete.

Current slump testing methods: filling concrete into a trumpet-shaped slump barrel with an upper opening of 100mm, a lower opening of 200mm and a height of 300mm for three times, uniformly striking 25 downwards along the barrel wall by a rammer after each filling, and trowelling after tamping. Then the barrel is pulled up, the slump phenomenon is generated due to the dead weight of the concrete, the height of the highest point of the concrete after the slump phenomenon is subtracted by the barrel height (300 mm), the slump is called slump, the concrete is filled in three times, workers need to knock the barrel wall after each filling so as to remove air in the concrete pile, but the workers need to consume more physical force for multiple times of knocking and have lower working efficiency, so that aiming at the current situation, the concrete slump detection device which is convenient to knock and shake the concrete pile, reduces the labor capacity of the workers and has high working efficiency is urgently needed to be developed, so that the defects in the current practical application are overcome, and the current requirements are met.

Disclosure of Invention

The utility model aims to provide a concrete slump detection device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a concrete slump detection device, includes the bottom plate, be provided with on the bottom plate and pile up the bucket, install tilting mechanism on the bottom plate, tilting mechanism is last to install the knocking mechanism that is used for beating and piles up the bucket, tilting mechanism includes: the utility model provides a first pivot, installation pole and supporting shoe, the bottom rotation of first pivot is connected on the bottom plate, the upside of first pivot is fixed with the installation pole, the lower extreme welding of installation pole has the supporting shoe, strike the mechanism and include: the electric hammer comprises a mounting ring, sliding blocks, bolts, rotating rods, chain wheels, chains, compression springs, striking balls and an electric motor, wherein the sliding blocks are arranged on the side faces of the mounting ring and are slidably arranged on the mounting rod, the bolts penetrating through the mounting rod are arranged on the sliding blocks, the four rotating rods are rotatably connected onto the mounting ring, each rotating rod is provided with one chain wheel, the four chain wheels are connected through chain transmission, each compression spring is arranged at the upper end of each rotating rod, each compression spring is provided with one striking ball, and the electric motor is fixed on the lower side of the mounting ring and connected with one rotating rod.

As a further scheme of the utility model: two locating edges are arranged on the bottom plate and are perpendicular to each other.

As still further aspects of the utility model: the four rotating rods are uniformly distributed on the mounting ring.

As still further aspects of the utility model: and the bottom plate is provided with a height measuring mechanism.

As still further aspects of the utility model: the height measurement mechanism includes: the measuring device comprises a second rotating shaft, a graduated scale, a sliding sleeve and a measuring strip, wherein the second rotating shaft is rotationally connected to a bottom plate, the graduated scale is connected to the top end of the second rotating shaft, the sliding sleeve is connected to the graduated scale in a sliding manner, and the measuring strip is arranged on the side face of the sliding sleeve.

The beneficial effects are that: when the concrete slump detection device is used, the bottom edge of a stacking barrel is attached to two positioning edges, then, a knocking mechanism is driven by a turnover mechanism to rotate to the upper side of the stacking barrel, a bolt is pulled down, a sliding block slides to a supporting block, concrete is added into the stacking barrel for three times, the stacking barrel is knocked by the knocking mechanism after concrete is added each time, an electric motor drives a rotating rod to rotate, a chain wheel and a chain are driven to rotate through the rotating rod, then, four rotating rods simultaneously rotate, a compression spring and a knocking ball are driven to rotate through the rotating rod, the stacking barrel is knocked through knocking balls, so that vibration is generated in the stacking barrel, the concrete in the stacking barrel is driven to vibrate, air in the concrete pile is discharged, the gap in the concrete pile is discharged, after the concrete is stacked, the stacking barrel is removed, slump is measured under the action of gravity after the concrete pile is placed for a period of time, and then, the height difference of the concrete pile is measured by the height measuring mechanism again, and the slump height is the slump height of the pile for two times. In conclusion, the concrete pile knocking device has the advantages of convenience in knocking vibration on the concrete pile, reduced labor capacity of workers, high working efficiency, convenience in exhausting air in the concrete pile and improvement of measurement accuracy.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of the usage state of the present utility model.

Fig. 3 is a schematic view of a part of the structure of the present utility model.

In the figure: 1. a bottom plate; 101. positioning edges; 2. a stacking barrel; 3. a turnover mechanism; 301. a first rotating shaft; 302. a mounting rod; 303. a support block; 4. a knocking mechanism; 401. a mounting ring; 402. a sliding block; 403. a plug pin; 404. a rotating lever; 405. a sprocket; 406. a chain; 407. a compression spring; 408. striking a ball; 409. an electric motor; 5. a height measuring mechanism; 501. a second rotating shaft; 502. a graduated scale; 503. a sliding sleeve; 504. a measuring strip.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, 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 some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 3, in the embodiment of the utility model, a concrete slump detection device comprises a bottom plate 1, wherein two positioning edges 101 are arranged on the bottom plate 1, the two positioning edges 101 are mutually perpendicular, a pile barrel 2 is arranged on the bottom plate 1, when the device is used, the bottom edge of the pile barrel 2 is attached to the two positioning edges 101, the pile barrel 2 is positioned through the two positioning edges 101, a turnover mechanism 3 is arranged on the bottom plate 1, a knocking mechanism 4 for knocking the pile barrel 2 is arranged on the turnover mechanism 3, when the device is used, the turnover mechanism 3 is rotated to drive the knocking mechanism 4 to move above the pile barrel 2, then the knocking mechanism 4 is moved downwards to enable the pile barrel 2 to enter the pile mechanism 4, then concrete is added into the pile barrel 2 for three times, after concrete is added into the pile barrel 2, the pile barrel 2 is knocked through the knocking mechanism 4, the pile barrel 2 is vibrated, then the air in the pile barrel 2 is discharged, a height measuring mechanism 5 is arranged on the bottom plate 1, when the pile barrel 2 is fully vibrated, the pile barrel is completely moved by the pile barrel 2, and then the pile height is measured, and the pile height is measured for a period of time, and then the slump is measured;

the tilting mechanism 3 includes: the device comprises a first rotating shaft 301, a mounting rod 302 and a supporting block 303, wherein the bottom of the first rotating shaft 301 is rotationally connected to a bottom plate 1, the mounting rod 302 is fixed on the upper side of the first rotating shaft 301, the mounting rod 302 is in a cuboid shape, the supporting block 303 is welded at the lower end of the mounting rod 302, when the device is used, the mounting rod 302 is driven to rotate through the first rotating shaft 301, a knocking mechanism 4 is driven to rotate to the upper side of a stacking barrel 2 through the mounting rod 302, and then the knocking mechanism 4 slides onto the supporting block 303, so that the stacking barrel 2 enters the knocking mechanism 4;

the striking mechanism 4 includes: the electric hammer comprises a mounting ring 401, sliding blocks 402, bolts 403, rotating rods 404, chain wheels 405, chains 406, compression springs 407, knocking balls 408 and electric motors 409, wherein the sliding blocks 402 are arranged on the side face of the mounting ring 401, the sliding blocks 402 are slidably arranged on the mounting rod 302, the bolts 403 penetrating through the mounting rod 302 are arranged on the sliding blocks 402, the sliding blocks 402 are fixed to the upper ends of the mounting rod 302 through the bolts 403, four rotating rods 404 are rotatably connected to the mounting ring 401, the four rotating rods 404 are uniformly distributed on the mounting ring 401, each rotating rod 404 is provided with one chain wheel 405, the four chain wheels 405 are in transmission connection through the chains 406, the upper ends of the rotating rods 404 are provided with one compression spring 407, each compression spring 407 is provided with one knocking ball 408, the electric motors 409 are fixed to the lower sides of the mounting ring 401, and the output shafts of the electric motors 409 are connected with one rotating rod 404, when the electric motors 409 are used, the bolts 403 are pulled down firstly, the sliding blocks 402 slide onto the supporting blocks 303, then the electric motors 409 drive the chain wheels 404 to rotate, the four chain wheels 404 are driven by the electric motors 405 to rotate, and the chain wheels 404 are driven by the chain wheels 404 to rotate, and the knocking balls 404 are driven by the chain 404 to rotate, and the compression balls 408 are stacked by the chain wheels 404 to rotate by the compression balls 408;

the height measuring mechanism 5 includes: the second rotating shaft 501, the graduated scale 502, the sliding sleeve 503 and the measuring strip 504 are rotatably connected to the bottom plate 1, the graduated scale 502 is connected to the top end of the second rotating shaft 501, the sliding sleeve 503 is slidably connected to the graduated scale 502, the measuring strip 504 is mounted on the side face of the sliding sleeve 503, and when the concrete pile is used, the graduated scale 502, the sliding sleeve 503 and the measuring strip 504 are driven to rotate through the second rotating shaft 501, so that the measuring strip 504 rotates to the upper portion of the concrete pile, then the sliding sleeve 503 and the measuring strip 504 are moved downwards, the measuring strip 504 is pressed to the top of the concrete pile, and the graduations of the graduated scale 502 are read out at the sliding sleeve 503.

The working principle of the utility model is as follows: when the concrete slump detection device is used, the bottom edge of a stacking barrel 2 is attached to two positioning edges 101, then a knocking mechanism 4 is driven to rotate to the upper side of the stacking barrel 2 through a turnover mechanism 3, a bolt 403 is pulled out, a sliding block 402 slides to a supporting block 303, concrete is added into the stacking barrel 2 for three times, the stacking barrel 2 is knocked through the knocking mechanism 4 after concrete is added, a rotating rod 404 is driven to rotate through an electric motor 409, a sprocket 405 and a chain 406 are driven to rotate through the rotating rod 404, four rotating rods 404 are further driven to rotate simultaneously, a compression spring 407 and a knocking ball 408 are driven to rotate through the rotating rod 404, the stacking barrel 2 is knocked, vibration is generated in the stacking barrel 2 through the knocking ball 408, the concrete in the stacking barrel is driven to vibrate, air in the concrete is discharged, after concrete is stacked, the knocking mechanism 4 is removed, the stacking barrel 2 is pulled out, the highest height of the concrete pile is measured through a height measuring mechanism 5, and then the slump is measured after the pile is placed for two times, namely the slump is measured.

Claims

1. A concrete slump detection device, characterized in that: including the bottom plate, be provided with the heap bucket on the bottom plate, install tilting mechanism on the bottom plate, tilting mechanism is last to install and is used for beating the knocking mechanism who piles up the bucket, tilting mechanism includes: the utility model provides a first pivot, installation pole and supporting shoe, the bottom rotation of first pivot is connected on the bottom plate, the upside of first pivot is fixed with the installation pole, the lower extreme welding of installation pole has the supporting shoe, strike the mechanism and include: the electric hammer comprises a mounting ring, sliding blocks, bolts, rotating rods, chain wheels, chains, compression springs, striking balls and an electric motor, wherein the sliding blocks are arranged on the side faces of the mounting ring and are slidably arranged on the mounting rod, the bolts penetrating through the mounting rod are arranged on the sliding blocks, the four rotating rods are rotatably connected onto the mounting ring, each rotating rod is provided with one chain wheel, the four chain wheels are connected through chain transmission, each compression spring is arranged at the upper end of each rotating rod, each compression spring is provided with one striking ball, and the electric motor is fixed on the lower side of the mounting ring and connected with one rotating rod.

2. The concrete slump detection device according to claim 1, wherein: two locating edges are arranged on the bottom plate and are perpendicular to each other.

3. The concrete slump detection device according to claim 1, wherein: the four rotating rods are uniformly distributed on the mounting ring.

4. The concrete slump detection device according to claim 1, wherein: and the bottom plate is provided with a height measuring mechanism.

5. The concrete slump detection device of claim 4, wherein: the height measurement mechanism includes: the measuring device comprises a second rotating shaft, a graduated scale, a sliding sleeve and a measuring strip, wherein the second rotating shaft is rotationally connected to a bottom plate, the graduated scale is connected to the top end of the second rotating shaft, the sliding sleeve is connected to the graduated scale in a sliding manner, and the measuring strip is arranged on the side face of the sliding sleeve.