CN219657645U

CN219657645U - Slump detection device

Info

Publication number: CN219657645U
Application number: CN202320349246.4U
Authority: CN
Inventors: 莫根芳; 莫雨欣; 潘强
Original assignee: Huzhou Tianyi Prefabricated Components Co ltd
Current assignee: Huzhou Tianyi Prefabricated Components Co ltd
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-09-08
Anticipated expiration: 2033-02-21

Abstract

A slump detection device is used for solving the technical problems that a part of existing slump detection equipment mentioned in the background art still manually screeds concrete through operators, the workload of the operators is increased to a certain extent, and the workload of the operators is increased. Including the base, the base top is equipped with slump bucket, horizontally scrapes pole and measuring part, measuring part slides and locates on the base and measuring part is vertical shaft-like structure, scrape the pole and slide and locate measuring part on and it can follow measuring part vertical slip, scrape the pole and be located slump bucket open-ended top, it is equipped with the scale mark to measure along its altitude mixture distribution on the part side, be equipped with on the base and be used for driving measuring part slip and be used for driving the vertically gliding drive assembly of pole. The utility model has simple structure and is mainly used for measuring the slump of the mixed concrete.

Description

Slump detection device

Technical Field

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

Background

The concrete is a hard building material, and cement is solidified and cemented by mixing cementing material and mineral aggregate with enough water, and before building construction, the slump of the mixed concrete is measured to determine whether the slump is qualified or not, so as to determine whether the concrete is used for building construction or not. The slump of the concrete mainly refers to the plasticizing performance and pumpability of the concrete, and is determined according to the structural section of a building, the content of steel bars, a casting method, a transportation mode, climate and other conditions, and is comprehensively considered when the mixing ratio is selected, and smaller slump is adopted.

Some slump detection devices such as the patent document entitled "a concrete slump detection device" with the publication number of CN202020139644.X "disclose a concrete slump detection device comprising a trowelling blade, a slump barrel, and a trowelling measurement device.

When the slump of the concrete is required to be detected, an operator rotates a trowelling scraper, trowelling the concrete overflowed from a feed inlet at the upper end of the slump barrel through the trowelling scraper, and recording the height of the concrete before slump through a trowelling measuring device; then, an operator lifts the slump barrel, the height of the concrete pile after slump is measured through the trowelling measuring device, and then the slump of the concrete is obtained through calculation. However, in the detection device, the overflow concrete is smoothed by manually rotating the smoothing blade by an operator, and the workload of the operator is increased to a certain extent by the mode, so that the workload of the operator is increased.

Disclosure of Invention

The utility model aims at overcoming the defects of the existing concrete slump detection technology, and provides a slump detection device which is used for solving the technical problems that a part of existing slump detection equipment mentioned in the background technology still manually screeds concrete through operators, the workload of the operators is increased to a certain extent, and the workload of the operators is increased.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a slump detection device, includes the base, the base top is equipped with slump bucket, horizontally scrapes pole and measuring part, measuring part slides and locates on the base and measuring part is vertical shaft-like structure, scrape the pole and slide and locate measuring part on and its can follow measuring part vertical slip, scrape the pole and be located slump bucket top open-ended top, it is equipped with the scale mark along its high distribution on the measuring part side, be equipped with on the base and be used for driving measuring part slip and be used for driving the vertically gliding drive assembly of pole.

Working principle:

firstly, an operator locates the slump barrel at the top of the base, so that one end with a large caliber of the slump barrel is abutted with the base, and then the operator continuously pours mixed concrete into the slump barrel from an opening at the top of the slump barrel.

When the concrete in the slump tank overflows the top opening, the operator stops pouring the concrete into the slump tank.

Then, operating personnel starts drive assembly, makes the pole vertical slip through drive assembly until with slump bucket top opening butt, and rethread drive assembly makes the measuring part horizontal slip, and then drives the pole horizontal motion through the measuring part of horizontal slip to make the pole make a round trip to slide and scrape the concrete that spills over slump bucket top, the operating personnel is through the horizontal position of pole contrast measuring part on the scale mark this moment, records the altitude value before the concrete slump.

Then, operating personnel makes the scraper bar vertically slide until being separated from the top opening of the slump barrel through the driving assembly, and the measuring component horizontally slides away from the slump barrel through the driving assembly, then the operating personnel vertically lifts the slump barrel, concrete in the slump barrel is separated from the slump barrel, so that the concrete slumps, at the moment, the operating personnel vertically slides the scraper bar again through the driving assembly until being abutted with the top of the concrete after slump, at the moment, the operating personnel controls the scale mark on the measuring component through the height position of the scraper bar, and the height value after the concrete slump is recorded.

Then, the operator subtracts the height value after the concrete slump from the height value before the concrete slump to calculate the slump of the concrete.

The beneficial effects of the utility model are as follows:

in the use process of the utility model, an operator firstly pours concrete into a slump barrel arranged at the top of a base, scrapes off the concrete overflowing from the top opening of the slump barrel through a scraping rod, and records the height of the concrete at the moment, wherein the height is the value of the height before slump of the concrete; and then, an operator vertically lifts the slump barrel to completely separate the slump barrel from concrete in the slump barrel, and when the concrete in the slump barrel naturally slumps, the height of the concrete at the moment is recorded, wherein the height is the value of the height of the concrete after slump. Then, the operator subtracts the height value after the concrete slump from the height value before the concrete slump to calculate the slump of the concrete. The equipment for detecting the concrete slump realizes automatic scraping of concrete overflowing from the opening of the slump barrel, reduces the workload of operators and reduces the workload of the operators.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view showing an assembly structure among a measuring part, a shaft sleeve and a scraping rod according to an embodiment of the present utility model;

fig. 3 is an enlarged schematic view of a wiper assembly according to an embodiment of the present utility model.

Reference numerals illustrate: base 1, slump bucket 2, scraping rod 3, measurement part 4, scale mark 5, first spout 6, supporting shoe 7, slider 8, motor 9, lead screw 10, axle sleeve 11, second spout 12, movable block 13, first cylinder 14, head rod 15, second cylinder 16, second connecting rod 17, holding ring 18, first bolt 19, second bolt 20, third spout 21, scrape brush body 22, slide bar 23, brush hair 24, connecting plate 25, hand push board 26, locating piece 27, pivot 28, gyro wheel 29, backing plate 30.

Detailed Description

The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, a slump detection device comprises a base 1, wherein a slump barrel 2, a horizontal scraping rod 3 and a measuring part 4 are arranged at the top of the base 1, the measuring part 4 is arranged on the base 1 in a sliding manner and is of a vertical rod-shaped structure, the scraping rod 3 is arranged on the measuring part 4 in a sliding manner and can vertically slide along the measuring part 4, the scraping rod 3 is positioned above an opening at the top of the slump barrel 2, scale marks 5 are distributed on the side surface of the measuring part 4 along the height of the measuring part, and a driving assembly for driving the measuring part 4 to slide and for driving the scraping rod 3 to vertically slide is arranged on the base 1.

In the use process of the utility model, an operator firstly pours concrete into a slump barrel 2 arranged at the top of a base 1, scrapes off the concrete overflowing from the top opening of the slump barrel 2 through a scraping rod 3, and records the height of the concrete at the moment, wherein the height is the value of the height before slump of the concrete; then, an operator vertically lifts the slump barrel 2 to enable the slump barrel 2 to be completely separated from concrete in the slump barrel 2, and when the concrete in the slump barrel 2 naturally slumps, the height of the concrete at the moment is recorded, and the height is the value of the height of the concrete after slump. Then, the operator subtracts the height value after the concrete slump from the height value before the concrete slump to calculate the slump of the concrete. The equipment for detecting the concrete slump realizes automatic scraping of concrete overflowing from the opening of the slump barrel 2 through a machine, reduces the workload of operators and reduces the workload of the operators

As shown in fig. 1, the top of the base 1 is provided with a first chute 6 and a supporting block 7, the first chute 6 and the supporting block 7 are both arranged on one side of the slump barrel 2, a sliding block 8 is fixedly arranged at the bottom of the supporting block 7, the sliding block 8 is slidingly arranged in the first chute 6, and the measuring part 4 is fixedly arranged at the top of the supporting block 7. When the scraping rod 3 is required to be far away from the slump barrel 2 or the scraping rod 3 is required to scrape the concrete overflowed from the opening of the slump barrel 2, an operator starts the driving assembly, and the measuring part 4 horizontally slides through the driving assembly, so that the supporting block 7 is driven to horizontally slide, and the scraping rod 3 is further caused to slide away from the slump barrel 2 or the concrete overflowed from the opening of the slump barrel 2 is scraped in a sliding manner. According to the design mode, the measuring component 4 and the scraping rod 3 are driven to slide back and forth through the cooperation of the driving component, the first sliding groove 6 and the sliding block 8, so that the scraping rod 3 is far away from the slump barrel 2, or the scraping rod 3 is used for scraping out concrete overflowing from the opening of the slump barrel 2. As shown in fig. 1, the driving assembly comprises a motor 9, a screw rod 10, a shaft sleeve 11 and a first cylinder 14, the motor 9 is arranged on the supporting block 7, the motor 9 is arranged between the measuring part 4 and the slump barrel 2, the screw rod 10 is arranged at the output end of the motor 9 and vertically upwards, the shaft sleeve 11 is sleeved on the screw rod 10 and is in threaded connection with the screw rod 10, the scraping rod 3 is fixedly connected with the shaft sleeve 11, the first cylinder 14 is arranged on the base 1, and the telescopic end of the first cylinder 14 is fixedly connected with the measuring part 4. When the height of the scraping rod 3 needs to be adjusted, an operator starts the motor 9, and the output end of the motor 9 drives the screw rod 10 to rotate, so that the shaft sleeve 11 vertically moves back and forth; when the horizontal position of the scraping rod 3 needs to be adjusted, an operator starts the first air cylinder 14, and the telescopic end of the first air cylinder 14 drives the measuring component 4 to move horizontally back and forth, so that the supporting block 7 moves horizontally back and forth, and the scraping rod 3 is driven to move horizontally back and forth. The design mode realizes automatic change of the height and the horizontal position of the scraping rod 3 through the motor 9 and the first air cylinder 14, is convenient for scraping the concrete overflowing the opening of the slump barrel 2, reduces the workload of operators and reduces the workload of the operators.

As shown in fig. 1 and 2, the measuring component 4 is provided with a vertical second chute 12, the shaft sleeve 11 is fixedly provided with a moving block 13, and the moving block 13 is inserted into the second chute 12 and can vertically slide relative to the second chute 12. When the shaft sleeve 11 vertically moves on the screw rod 10, the moving block 13 simultaneously vertically slides along with the shaft sleeve 11 in the second sliding groove 12. According to the design mode, the movable block 13 is arranged in the second sliding groove 12, so that the shaft sleeve 11 keeps vertical movement on the horizontal position, and then the scraping rod 3 keeps vertical movement on the horizontal position, the vertical horizontal position of the scraping rod 3 is kept by the design mode, concrete overflowed from the opening of the slump barrel 2 is scraped more accurately, and slump of the concrete is calculated accurately. As shown in fig. 1 and 2, a first connecting rod 15 is fixedly arranged at one side of the measuring component 4, and one end of the first connecting rod 15 is fixedly connected with the telescopic end of the first cylinder 14. According to the design mode, the first connecting rod 15 is pushed through the telescopic end of the first air cylinder 14, so that the measuring component 4 fixedly arranged on the supporting block 7 is driven to move, the scraping rod 3 is further caused to move, and the design mode is convenient for the scraping rod 3 to move and has a simple structure.

As shown in fig. 1, the top of the base 1 is fixedly provided with a second air cylinder 16, the telescopic end of the second air cylinder 16 is vertically upwards, the telescopic end of the second air cylinder 16 is connected with the slump barrel 2, the top of the base 1 is fixedly provided with a base plate 30, and the base plate 30 is arranged at the bottom of the slump barrel 2. When the slump barrel 2 needs to be lifted, an operator starts a second air cylinder 16, and the telescopic end of the second air cylinder 16 drives the slump barrel 2 to vertically move and separate from concrete in the slump barrel 2; when the slump cylinder 2 is separated from the concrete inside, the concrete is continuously slumped at the top of the backing plate 30, and the continuously slumped concrete and part of the water therein slump on the backing plate 30. The slump barrel 2 is lifted by the second cylinder 16 in the design mode, the slump barrel 2 is lifted by a machine in the design mode, the slump barrel 2 is prevented from tilting in the lifting process, so that the slump barrel 2 is contacted with the concrete in the slump barrel 2, the height of the concrete in the slump barrel is changed, and the slump of the concrete is influenced; the concrete which is continuously slumped flows and spreads from the backing plate 30, which provides a place for testing the slump of the concrete, and avoids the phenomenon that the slump concrete causes environmental pollution around. As shown in fig. 1, the utility model also includes a second connecting rod 17, the fixed holding ring 18 that corresponds with slump bucket 2 open-top that is equipped with of one end of second connecting rod 17, the periphery of slump bucket 2 open-top is located to holding ring 18 cover, threaded connection has a first bolt 19 on the holding ring 18, first bolt 19 threaded connection slump bucket 2, the telescopic end of second cylinder 16 wears to establish into the other end of second connecting rod 17, threaded connection has a second bolt 20 on the second connecting rod 17, the telescopic end of second bolt 20 threaded connection second cylinder 16. When the second air cylinder 16 works, the telescopic end of the second air cylinder 16 vertically pushes the second connecting rod 17 and the positioning ring 18 back and forth, and the slump barrel 2 in threaded connection with the positioning ring 18 vertically moves back and forth along with the second connecting rod; when it is necessary to repair and replace the second connecting rod 17 and the slump tank 2, the operator can unscrew the second bolt 20 and the first bolt 19. The design mode connects the telescopic end of the second air cylinder 16 with the slump barrel 2 through the second connecting rod 17 and the positioning ring 18, so that the slump barrel 2 is always vertically upwards or downwards, and the slump barrel 2 is better separated from the concrete in the slump barrel 2 when being lifted; when the slump barrel 2 needs to be overhauled and replaced, the second bolts 20 and the first bolts 19 are respectively screwed out, the slump barrel 2, the positioning ring 18, the connecting rod 17 and the telescopic end of the second cylinder 16 are conveniently installed and detached by the design mode, and the connecting structure is simple and convenient for operators to operate.

As shown in fig. 1, fig. 2 and fig. 3, a third chute 21 is formed at the top of the scraping rod 3 along the horizontal direction of the scraping rod 3, a scraping brush assembly is sleeved on the scraping rod 3, the scraping brush assembly comprises a circular scraping brush body 22, a sliding rod 23 and a plurality of bristles 24, one end of the sliding rod 23 is fixedly arranged inside the scraping brush body 22, the other end of the sliding rod 23 faces the circle center of the scraping brush body 22, a plurality of bristles 24 are uniformly arranged on the inner wall of the scraping brush body 22, the sliding rod 23 vertically penetrates into the third chute 21 and can horizontally slide back and forth along the third chute 21, and a plurality of bristles 24 are abutted against the outer wall of the scraping rod 3. When the scraping rod 3 is required to scrape the adhered concrete, an operator holds the scraping brush body 22, slides the scraping brush body 22 back and forth along the horizontal direction of the scraping rod 3, and enables the plurality of bristles 24 to slide back and forth along the scraping brush body 22, so that the concrete on the scraping rod 3 is scraped. This kind of design mode is convenient for scrape brush body 22 along scraping rod 3 horizontal slip, and then makes a plurality of brush hair 24 all with scrape rod 3 butt to scrape the concrete that links on the scraping rod 3 clean, make brush hair 24 strike off the effect better, avoid scraping rod 3 on the concrete that links influence the slump of concrete in the slump bucket 2.

As shown in fig. 1, a connecting plate 25 is fixedly arranged on one side of the top of the base 1, and a hand pushing plate 26 is arranged on the top of the connecting plate 25. The operator can hold the hand push plate 26, push the connecting plate 25 forward, and then push the base 1 to move, so as to drive the second cylinder 16, the slump barrel 2, the measuring part 4 and the scraping rod 3 to move. This kind of design mode is through promoting connecting plate 25 and then making base 1 motion, is convenient for remove the position of base 1, and is convenient for operating personnel carry out slump detection to the concrete pile in different positions. As shown in fig. 1, a plurality of groups of moving assemblies are arranged at the bottom of the base 1, each group of moving assemblies comprises two positioning blocks 27, a rotating shaft 28 and a roller 29, the tops of the two positioning blocks 27 are fixedly arranged at the bottom of the base 1, the rotating shaft 28 is rotatably arranged between the two positioning blocks 27, and the roller 29 is fixedly sleeved on the rotating shaft 28. When the base 1 moves, the rollers 29 move along with the base, and the rollers 29 drive the rotating shafts 28 to rotate in a one-to-one correspondence. This kind of design mode is convenient for the removal of base 1, and simple structure, the installation of being convenient for.

Working principle:

when it is necessary to detect the slump of concrete, first, the operator brings the bottom of the slump tank 2 into abutment with the top of the tie plate 30, and then the mixed concrete is poured from the top opening of the slump tank 2 until it overflows, at which time the pouring of the concrete is stopped.

Then, the operator starts the motor 9, and the output end of the motor 9 drives the screw rod 10 to rotate, so that the shaft sleeve 11 vertically moves back and forth, and further, the moving block 13 vertically moves in the third sliding groove 21, so that the scraping rod 3 vertically moves in the horizontal position.

When the scraping rod 3 moves vertically until being abutted against the top opening of the slump barrel 2, an operator stops the motor 9, starts the first cylinder 14, the telescopic end of the first cylinder 14 pushes the first connecting rod 15 back and forth, the measuring component 4 is pushed back and forth through the first connecting rod 15, and then the supporting block 7 moves horizontally back and forth, so that the scraping rod 3 is driven to move horizontally back and forth to scrape out the concrete overflowed from the top opening of the slump barrel 2. At this time, the operator compares the scale mark 5 on the measuring part 4 by the horizontal position of the scraping rod 3, and records the height value before the concrete slumps.

Then, an operator starts the second air cylinder 16, and the telescopic end of the second air cylinder 16 drives the second connecting rod 17, the positioning ring 18 and the slump barrel 2 to vertically move, so that the slump barrel 2 is completely separated from concrete in the slump barrel. Then, the operator starts the motor 9, makes the scraper bar 3 vertically slide to be abutted with the top of the concrete after slumping through the screw rod 10, and at the moment, the operator controls the scale mark 5 on the measuring part 4 through the horizontal position of the scraper bar 3, and records the height value of the concrete after slumping.

When the structure needs to be transferred, an operator holds the hand pushing plate 26 by hand, pushes the connecting plate 25 forward, and drives the base 1 to move through the rolling roller 29.

When the concrete adhered to the scraping rod 3 needs to be scraped, an operator holds the scraping brush body 22, slides the scraping brush body 22 back and forth along the horizontal direction of the scraping rod 3, and enables a plurality of bristles 24 to slide back and forth along the scraping brush body 22, so that the concrete on the scraping rod 3 is scraped.

When the second connecting rod 17 and the slump tank 2 need to be overhauled and replaced, the operator can unscrew the second bolt 20 and the plurality of first bolts 19.

Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.

Claims

1. Slump detection device, including base (1), its characterized in that: the utility model discloses a measuring device, including base (1), measuring component (4), base (1), scraper bar (3) and measuring component (4), measuring component (4) slip is located on base (1) and measuring component (4) are vertical shaft-like structure, scraper bar (3) slip is located measuring component (4) and it can follow measuring component (4) vertical slip, scraper bar (3) are located slump bucket (2) open-top's top, measuring component (4) are equipped with scale mark (5) along its altitude mixture distribution on the side, be equipped with on base (1) and be used for driving measuring component (4) slip and be used for driving scraper bar (3) vertical slip's drive assembly.

2. The slump detection device according to claim 1, wherein: the base (1) top is equipped with first spout (6) and supporting shoe (7), one side of slump bucket (2) is all located with supporting shoe (7) in first spout (6), supporting shoe (7) bottom is fixed to be equipped with slider (8), slider (8) slip is located in first spout (6), measuring part (4) are fixed to be located supporting shoe (7) top.

3. The slump detection device according to claim 2, wherein: the driving assembly comprises a motor (9), a screw rod (10), a shaft sleeve (11) and a first air cylinder (14), wherein the motor (9) is arranged on a supporting block (7), the motor (9) is arranged between a measuring part (4) and a slump barrel (2), the screw rod (10) is arranged at the output end of the motor (9) and is vertically upwards, the shaft sleeve (11) is sleeved on the screw rod (10) and is in threaded connection with the screw rod (10), the scraping rod (3) is fixedly connected with the shaft sleeve (11), the first air cylinder (14) is arranged on a base (1), and the telescopic end of the first air cylinder (14) is fixedly connected with the measuring part (4).

4. A slump detection apparatus according to claim 3, wherein: the measuring component (4) is provided with a vertical second chute (12), the shaft sleeve (11) is fixedly provided with a moving block (13), and the moving block (13) is penetrated into the second chute (12) and can vertically slide relative to the second chute (12).

5. A slump detection apparatus according to claim 3, wherein: one side of the measuring part (4) is fixedly provided with a first connecting rod (15), and one end of the first connecting rod (15) is fixedly connected with the telescopic end of the first cylinder (14).

6. The slump detection device according to claim 1, wherein: the top of the base (1) is fixedly provided with a second air cylinder (16), the telescopic end of the second air cylinder (16) is vertically upwards, and the telescopic end of the second air cylinder (16) is connected with the slump barrel (2).

7. The slump detection device according to claim 6, wherein: still include second connecting rod (17), the one end of second connecting rod (17) is fixed be equipped with slump bucket (2) open-top corresponding holding ring (18), holding ring (18) cover is located slump bucket (2) open-top's periphery, threaded connection has first bolt (19) on holding ring (18), first bolt (19) threaded connection slump bucket (2), the other end of second connecting rod (17) is worn to establish to the flexible end of second cylinder (16), threaded connection has second bolt (20) on second connecting rod (17), the flexible end of second bolt (20) threaded connection second cylinder (16).

8. The slump detection device according to claim 1, wherein: the utility model discloses a scraper brush, including scraper bar (3), brush rod (3) top is opened there is one along scraping bar (3) horizontally third spout (21), the cover is equipped with scrapes brush subassembly on scraping bar (3), scrape brush subassembly and including annular scraping brush body (22), slide bar (23) and a plurality of brush hair (24), the one end of slide bar (23) is fixed to be located scraping brush body (22) inside, just the other end of slide bar (23) is towards the centre of a circle of scraping brush body (22), a plurality of brush hair (24) evenly are located scraping brush body (22) inner wall, slide bar (23) are vertical wears to establish in third spout (21) and can follow third spout (21) level round trip to slide, a plurality of brush hair (24) and the outer wall butt of scraping bar (3).

9. The slump detection device according to claim 1, wherein: a connecting plate (25) is fixedly arranged on one side of the top of the base (1), and a hand pushing plate (26) is arranged on the top of the connecting plate (25).

10. The slump detection device according to claim 1, wherein: the bottom of base (1) is equipped with multiunit mobile assembly, and every mobile assembly of group all includes two locating pieces (27), a pivot (28) and a gyro wheel (29), two the top of locating piece (27) is all fixed locates base (1) bottom, pivot (28) rotate locate between two locating pieces (27), gyro wheel (29) fixed cover is established in pivot (28).