CN217879200U

CN217879200U - A device for slump detects

Info

Publication number: CN217879200U
Application number: CN202222162158.1U
Authority: CN
Inventors: 宋茂林
Original assignee: Shenzhen Dongdayang Building Material Co ltd
Current assignee: Shenzhen Dongdayang Building Material Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2022-11-22
Anticipated expiration: 2032-08-17

Abstract

The utility model provides a device for concrete slump detects, including the platen, be equipped with the mounting bracket on the platen, it is equipped with screw rod one and screw rod two to rotate respectively in the mounting bracket, all be equipped with the slide cartridge on screw rod one and the screw rod two, the platen is equipped with the slump bucket that is located the mounting bracket inside, be equipped with solid fixed ring on the slump bucket, all be connected with the connecting rod between two slide cartridges and the solid fixed ring, the symmetry is equipped with electric telescopic handle on the mounting bracket, two electric telescopic handle are connected with the mount, be equipped with the tamping unit on the mount, the tamping unit includes the carousel, mount one side is equipped with motor one, be equipped with spacing post on the carousel, be equipped with the spacing ring on the mount, it is equipped with the traveller to slide in the spacing ring, be connected with spacing dish between two travelers, be equipped with spacing hole in the spacing dish, spacing post slides and sets up in spacing hole. Compared with the prior art, the utility model the advantage lie in: the tamping device is arranged to facilitate the tamping of the concrete in the slump bucket with uniform force; the screw rod I, the screw rod II and the sliding barrel are arranged, so that the barrel can be conveniently lifted horizontally.

Description

A device for slump detects

Technical Field

The utility model relates to a slump detects technical field, specifically indicates a device that is used for slump to detect.

Background

Slump (Slump) mainly refers to the plasticizing performance and the pumpability of concrete, and the degree of the plasticizing performance and the pumpability are measured by a quantitative index and used for judging whether construction can be normally carried out or not. The slump of concrete is influenced mainly by gradation change, water content, weighing deviation of a horizontal device, the dosage of an additive, cement temperature and the like which are easy to neglect. Slump refers to the workability of concrete, and particularly to the guarantee of normal construction, wherein the workability includes the water retention, the fluidity and the cohesiveness of the concrete. The workability means that the concrete mixture is easy to construct, operate, mix, transport, pour and tamp, and can obtain the concrete performance with uniform and compact quality. Workability is a comprehensive technical property, including the definition of water retention, flow and cohesion. 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 existing conventional slump testing method generally adopts a horn-shaped slump barrel, concrete is poured into the barrel and tamped, then the barrel is pulled up, the concrete collapses due to self weight, the height of the highest point of the concrete after collapse is subtracted by the height of the barrel, or the maximum diameter of a circle after the concrete collapses and the diameter perpendicular to the maximum diameter are measured, and the average value of the two diameters is measured.

When the existing testing method is used for detection, concrete is tamped by workers or the opening of the slump cone, so that the tamping strength of the operators is uneven, and the accuracy of a detection result is seriously influenced; in addition, in the process of barrel lifting, if the barrel lifting direction of an operator is not vertical, secondary damage to the sample can be caused, and the test effect is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a device that is used for slump to detect of a tamping dynamics homogeneous, the perpendicular section of thick bamboo of being convenient for of playing.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a device for concrete slump detects, includes the platen, be equipped with the mounting bracket on the platen, it is equipped with screw rod one and screw rod two to rotate respectively in the mounting bracket, the mounting bracket is equipped with drive screw rod one and screw rod two pivoted drive structures, all be equipped with the slide cartridge on screw rod one and the screw rod two, the platen is equipped with the slump bucket that is located the mounting bracket inside, be equipped with solid fixed ring on the slump bucket, two all be connected with the connecting rod between slide cartridge and the solid fixed ring, the symmetry is equipped with electric telescopic handle on the mounting bracket, two electric telescopic handle's output is connected with the mount, be equipped with the tamping unit on the mount, tamping unit includes the carousel, mount one side is equipped with drive carousel pivoted motor one, be equipped with spacing post on the carousel, the symmetry is equipped with spacing ring on the mount, two all slide and be equipped with the traveller in the spacing ring, two be connected with spacing dish between the traveller, be equipped with spacing hole in the spacing dish, spacing post slides and sets up in spacing hole.

As an improvement, the driving structure comprises a second motor, and a transmission belt is sleeved between the first screw and the second screw.

As an improvement, two sides of the bottom end of the slump barrel are provided with fixing plates, and the fixing plates are fixed on the bedplate through bolts.

As an improvement, a fixing column is arranged on one side of the bedplate, a fixing barrel is arranged on the fixing column in a sliding mode, a locking bolt is arranged on one side of the fixing barrel, and a horizontal plate is arranged on one side, far away from the locking bolt, of the fixing barrel.

As an improvement, the fixed column is provided with scale marks.

As an improvement, the bottom end of the bedplate is provided with four supporting columns which are uniformly distributed along the bottom end of the bedplate.

Compared with the prior art, the utility model the advantage lie in: the device is provided with a tamping device, so that concrete in the slump bucket can be tamped with uniform force, and the detection accuracy is ensured; the screw rod I, the screw rod II and the sliding barrel are arranged, so that the barrel can be conveniently horizontally lifted, and secondary damage to concrete formed in the slump barrel is prevented; the driving structure is arranged, so that the first screw and the second screw can be driven by the second motor to rotate at the same speed; the fixing plate is arranged, so that the slump bucket can be conveniently and stably fixed on the bedplate, and the stability of concrete forming in the slump bucket is facilitated; the horizontal plate is arranged, so that the numerical value required by slump detection can be conveniently measured by matching with a measuring scale; the scale marks are arranged, so that the position of the horizontal plate can be directly adjusted through the locking bolt to obtain a slump numerical value; be equipped with the support column, be convenient for guarantee the stability of platen among the testing process.

Drawings

Fig. 1 is a schematic structural diagram of the device for detecting concrete slump of the present invention.

Fig. 2 is the schematic structural diagram of the tamping device of the present invention.

As shown in the figure: 1. a platen; 2. a mounting frame; 3. a first screw rod; 4. a second screw; 5. a slide cylinder; 6. a slump bucket; 7. a fixing ring; 8. a connecting rod; 9. an electric telescopic rod; 10. a fixed mount; 11. a tamping device; 12. a turntable; 13. a limiting column; 14. a limiting ring; 15. a traveler; 16. a limiting disc; 17. a limiting hole; 18. a second motor; 19. a drive belt; 20. a fixing plate; 21. fixing a column; 22. a fixed cylinder; 23. locking the bolt; 24. a horizontal plate; 25. scale lines; 26. and (4) a support column.

Detailed Description

In order to make the content of the present invention more clearly understood, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the present invention.

It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

With reference to the accompanying drawings, the device for detecting the concrete slump comprises a platen 1, wherein a mounting frame 2 is arranged on the platen 1, a first screw rod 3 and a second screw rod 4 are respectively arranged in the mounting frame 2 in a rotating mode, the mounting frame 2 is provided with a driving structure for driving the first screw rod 3 and the second screw rod 4 to rotate, sliding barrels 5 are arranged on the first screw rod 3 and the second screw rod 4, the platen 1 is provided with a slump barrel 6 located inside the mounting frame 2, a fixing ring 7 is arranged on the slump barrel 6, a connecting rod 8 is connected between the sliding barrels 5 and the fixing ring 7, electric telescopic rods 9 are symmetrically arranged on the mounting frame 2, the output ends of the electric telescopic rods 9 are connected with a fixing frame 10, a tamping device 11 is arranged on the fixing frame 10, the tamping device 11 comprises a rotary table 12, a first motor for driving the rotary table 12 to rotate is arranged on one side of the fixing frame 10, limiting columns 13 are arranged on the rotary table 12, limiting rings 14 are symmetrically arranged on the fixing frame 10, sliding columns 15 are arranged in the limiting rings 14 in a sliding mode, and limiting holes 17 are arranged between the limiting columns 15.

The driving structure comprises a second motor 18, a transmission belt 19 is sleeved between the first screw rod 3 and the second screw rod 4, and the first motor 18 drives the first screw rod 3 and the second screw rod 4 to rotate at the same speed.

The two sides of the bottom end of the slump bucket 6 are respectively provided with a fixing plate 20, and the fixing plates 20 are fixed on the bedplate 1 through bolts, so that the slump bucket 6 can be conveniently and stably fixed on the bedplate 1, and the stability of concrete forming in the slump bucket 6 is facilitated.

A fixing column 21 is arranged on one side of the bedplate 1, a fixing barrel 22 is arranged on the fixing column 21 in a sliding mode, a locking bolt 23 is arranged on one side of the fixing barrel 22, and a horizontal plate 24 is arranged on one side, far away from the locking bolt 23, of the fixing barrel 22, so that the measuring scale can be conveniently matched to measure the numerical value required by slump detection.

The fixed column 21 is provided with scale marks 25, and the position of the horizontal plate can be directly adjusted through the locking bolt 23 to obtain a slump numerical value.

The bottom end of the bedplate 1 is provided with four supporting columns 26, and the four supporting columns 26 are uniformly distributed along the bottom end of the bedplate 1, so that the stability of the bedplate 1 in the detection process is ensured conveniently.

The utility model discloses when the concrete implementation, through the fixed plate 20 of slump bucket 6 bottom both sides with slump bucket 6 stable fix on platen 1, adjust solid fixed cylinder 22 position through locking bolt 23, so that horizontal plate 24 is at the same height with slump bucket 6, constantly add the concrete in slump bucket 6 from the opening above slump bucket 6, start electric telescopic handle 9, electric telescopic handle 9 extends and drives mount 10 and move down, make traveller 15 below spacing dish 16 stretch into slump bucket 6, start motor one, motor one drives carousel 12 and rotates, spacing post 13 reciprocates in spacing hole 17 of spacing dish 16, drive two travelers 15 and reciprocate, so that traveller 15 below spacing dish 16 tamps the concrete in slump bucket 6 with the homogeneous dynamics; after concrete in the slump bucket 6 is formed, starting the electric telescopic rod 9, enabling the electric telescopic rod 9 to retract, driving the tamping device 11 to move upwards, taking down the bolt, separating the slump bucket 6 from the bedplate 1, starting the motor II 18, driving the screw rod I3 to rotate by the motor II 18, driving the screw rod II 4 and the screw rod I3 to simultaneously rotate at the same speed under the action of the transmission belt 19, enabling the sliding cylinder 5 to move upwards, driving the slump bucket 6 to vertically move upwards through the connecting rod 8 and the fixing ring 7, and matching a horizontal plate through a measuring scale to obtain a slump value; if the measuring scale is not carried, after the height value of the slump bucket is recorded through the scale marks 25 on the fixing column 21, the locking bolt 23 is unscrewed, the position of the fixing cylinder 22 is adjusted in a sliding mode, the horizontal plate 24 is aligned to the top end position of the concrete, and the locking bolt 23 is screwed to fix the fixing cylinder 22, so that the height value of the concrete is obtained and the slump is detected.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A device for slump detection, comprising a platen (1), characterized in that: the table plate is characterized in that a mounting frame (2) is arranged on the table plate (1), a first screw (3) and a second screw (4) are respectively arranged in the mounting frame (2) in a rotating manner, a driving structure for driving the first screw (3) and the second screw (4) to rotate is arranged on the mounting frame (2), sliding cylinders (5) are respectively arranged on the first screw (3) and the second screw (4), a slump barrel (6) positioned inside the mounting frame (2) is arranged on the table plate (1), a fixing ring (7) is arranged on the slump barrel (6), a connecting rod (8) is connected between the two sliding cylinders (5) and the fixing ring (7), electric telescopic rods (9) are symmetrically arranged on the mounting frame (2), the output ends of the two electric telescopic rods (9) are connected with a fixing frame (10), a tamping device (11) is arranged on the fixing frame (10), the tamping device (11) comprises a rotating disc (12), a first motor for driving the rotating of the rotating disc (12) is arranged on one side of the fixing frame (10), a limiting column (13) is arranged on the rotating disc (12), a limiting ring (14) is symmetrically arranged on the fixing frame (10), and a limiting ring (15) is arranged between the two limiting rings (14), be equipped with spacing hole (17) in spacing dish (16), spacing post (13) slide to set up in spacing hole (17).

2. An apparatus for concrete slump detection according to claim 1, wherein: the driving structure comprises a second motor (18), and a transmission belt (19) is sleeved between the first screw rod (3) and the second screw rod (4).

3. An apparatus for concrete slump detection according to claim 1, wherein: and fixing plates (20) are arranged on two sides of the bottom end of the slump bucket (6), and the fixing plates (20) are fixed on the bedplate (1) through bolts.

4. An apparatus for concrete slump detection according to claim 1, wherein: a fixing column (21) is arranged on one side of the bedplate (1), a fixing barrel (22) is arranged on the fixing column (21) in a sliding mode, a locking bolt (23) is arranged on one side of the fixing barrel (22), and a horizontal plate (24) is arranged on one side, far away from the locking bolt (23), of the fixing barrel (22).

5. An apparatus for concrete slump detection according to claim 4, wherein: and the fixing column (21) is provided with scale marks (25).

6. A device for slump detection according to claim 1, wherein: the bottom end of the bedplate (1) is provided with four supporting columns (26), and the four supporting columns (26) are uniformly distributed along the bottom end of the bedplate (1).