CN217587233U

CN217587233U - Concrete workability check out test set

Info

Publication number: CN217587233U
Application number: CN202220744897.9U
Authority: CN
Inventors: 庞永龙; 文俊强; 张硕; 张子翕; 韩帅
Original assignee: Beijing Gaoqiang Concrete Co ltd
Current assignee: Beijing Gaoqiang Concrete Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-10-14
Anticipated expiration: 2032-04-01

Abstract

The application discloses concrete workability detection equipment, which belongs to the field of concrete detection equipment and comprises a base and a slump cone, wherein the base is positioned on one side of the slump cone, an air cylinder is arranged on the upper surface of the base, a strut is fixed on a piston rod of the air cylinder, a supporting plate is fixed at the top end of the strut, a round hole is formed in the middle position of the supporting plate, a rotating plate is rotatably arranged in the round hole and is of a circular structure, a mounting hole is formed in the middle position of the rotating plate, a fixing shaft is fixed between the inner walls of two sides of the mounting hole, a rotating rod is movably arranged on the fixing shaft, a U-shaped frame is fixed at the bottom end of the rotating rod, a mounting plate is fixed at the bottom end of the U-shaped frame, a driving assembly is arranged on the mounting plate, and a movable rod is movably arranged on the mounting plate; this application modern design, the structure is ingenious, and the tamper can be inserted automatically and smash, and operating personnel only need adjust tamper angle and position, and the convenience carries out comprehensive inserting to the concrete in the slump section of thick bamboo and smashes, and it is effectual to insert smash, improves the accuracy of testing result.

Description

Concrete workability check out test set

Technical Field

The application relates to the technical field of concrete detection equipment, in particular to concrete workability detection equipment.

Background

Concrete is the most basic building material for construction engineering, and the quality of concrete directly determines the quality of the whole engineering. The existing concrete working performance detection methods comprise slump, expansion degree, expansion time and the like, and the slump method is generally adopted for structural engineering except underwater concrete.

At present, the slump detection method is to load concrete into a slump cone for multiple times, the concrete is inserted and tamped after being added every time, the inserting and tamping distance is not too shallow or too deep, the existing method mostly adopts manual inserting and tamping rod position adjustment, the proficiency requirement on workers is high, time and labor are wasted, mistakes are easily made, and the detection result error is large.

SUMMERY OF THE UTILITY MODEL

The application provides a concrete workability check out test set to solve the present slump test method who proposes in the above-mentioned background art and divide into the slump section of thick bamboo with the concrete many times, will insert the concrete after adding at every turn and smash, insert the distance of smashing and be difficult for shallowly or too deeply, and current mostly inserts through the manual work and smashes, require highly to staff's proficiency, waste time and energy, and make mistakes easily, lead to the great problem of testing result error.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides a concrete workability check out test set, including a base and a slump section of thick bamboo, the base is located one side of a slump section of thick bamboo, the last surface mounting of base has the cylinder, the piston rod of cylinder is fixed with the pillar, the top of pillar is fixed with the backup pad, the round hole has been seted up to the intermediate position of backup pad, the rotor plate is installed to the round hole internal rotation, the rotor plate is circular structure, the mounting hole has been seted up to the intermediate position of rotor plate, be fixed with the fixed axle between the both sides inner wall of mounting hole, the activity is provided with the dwang on the fixed axle, the bottom mounting of dwang has U type frame, the bottom mounting of U type frame has the mounting panel, be provided with drive assembly on the mounting panel, the activity is provided with the movable rod on the mounting panel, the bottom mounting of movable rod has the pole of pounding, the top of movable rod is fixed with the ejector pad, the cover is equipped with the spring on the movable rod, and the spring is located between ejector pad and the mounting panel.

In a preferred embodiment, the slump cone has a truncated cone-shaped structure, and grips are mounted on both side walls of the slump cone.

As a preferred embodiment, the inner wall of the round hole is provided with a sliding groove along the circumferential direction, a plurality of sliding blocks are connected in the sliding groove in a sliding mode, and the sliding blocks are fixedly connected with the rotating plate.

In a preferred embodiment, a handle is mounted on the top end of the rotating rod, and a rubber sleeve is arranged on the handle.

As a preferred embodiment, the tamping rod is made of stainless steel alloy, and the length of the tamping rod is greater than the height of the slump cone.

As a preferred embodiment, the driving assembly comprises a motor base, the motor base is installed on the installation plate through bolts, a motor is installed on the motor base, and a cam is installed on an output shaft of the motor.

In a preferred embodiment, the bottom end of the cam contacts a surface of the push block.

The beneficial effect of this application:

according to the concrete workability detection equipment, the U-shaped frame, the mounting plate, the motor base, the motor, the cam, the movable rod, the tamping rod, the pushing block, the spring and the like are arranged, so that the tamping rod can be driven to automatically carry out inserting and tamping actions, manual inserting and tamping are replaced, and the work burden of operators is reduced;

this concrete workability check out test set is through setting up cylinder, pillar, backup pad, round hole, spout, slider, rotor plate, mounting hole, fixed axle and dwang isotructure, and the angle and the position of regulation inserted bar that can be convenient conveniently carry out comprehensive the inserting to the concrete in the slump section of thick bamboo and smash, improve the accuracy of testing result.

Drawings

FIG. 1 is a schematic structural diagram of the present application;

FIG. 2 is a schematic structural view of a support plate of the present application;

FIG. 3 is a top view of the support plate of the present application;

fig. 4 is a schematic structural diagram of the U-shaped frame and the mounting plate of the present invention.

Reference numbers in the figures: 1. a base; 2. a slump cone; 3. a cylinder; 4. a pillar; 5. a support plate; 6. a circular hole; 7. a chute; 8. a slider; 9. a rotating plate; 10. mounting holes; 11. a fixed shaft; 12. rotating the rod; 13. a handle; 14. a U-shaped frame; 15. mounting a plate; 16. a motor base; 17. a motor; 18. a cam; 19. a movable rod; 20. a tamping rod; 21. a push block; 22. a spring.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, 2 and 3, a concrete workability detection device comprises a base 1 and a slump cone 2, wherein the base 1 is positioned on one side of the slump cone 2, the slump cone 2 is of a cone-shaped structure, concrete is added into the slump cone 2, handles are arranged on two side walls of the slump cone 2, and the handles are convenient for an operator to lift the slump cone 2, so that the concrete can freely flow under the action of self gravity; the upper surface of the base 1 is provided with a cylinder 3, a piston rod of the cylinder 3 is fixed with a support 4, the height of the support 4 can be conveniently adjusted by utilizing the cylinder 3, the top end of the support 4 is fixed with a support plate 5, and the support plate 5 moves up and down along with the change of the height of the support 4; round hole 6 has been seted up to the intermediate position of backup pad 5, and rotor plate 9 is installed to 6 internal rotations of round hole, and rotor plate 9 is circular structure, and spout 7 has been seted up along the circumferencial direction to the inner wall of round hole 6, and sliding connection has a plurality of sliders 8 in spout 7, and slider 8 and rotor plate 9 fixed connection, and rotor plate 9 passes through slider 8, can be along the free circular motion that makes of spout 7.

Referring to fig. 2 and 3, a mounting hole 10 is formed in the middle of the rotating plate 9, a fixing shaft 11 is fixed between the inner walls of the two sides of the mounting hole 10, a rotating rod 12 is movably arranged on the fixing shaft 11, the rotating rod 12 can flexibly rotate along the fixing shaft 11, a handle 13 is arranged at the top end of the rotating rod 12, a rubber sleeve is arranged on the handle 13, the rubber strip improves the stability of an operator holding the handle 13, and the handle is convenient for the operator to adjust the position of the rotating rod 12;

referring to fig. 2 and 3, a U-shaped frame 14 is fixed at the bottom end of the rotating rod 12, an installation plate 15 is fixed at the bottom end of the U-shaped frame 14, a driving assembly is arranged on the installation plate 15, the driving assembly comprises a motor base 16, the motor base 16 is installed on the installation plate 15 through bolts, a motor 17 is installed on the motor base 16, and a cam 18 is installed on an output shaft of the motor 17; the motor 17 is started, the output shaft of the motor 17 drives the cam 18 to rotate, and the cam 18 continuously rotates.

Referring to fig. 4, a movable rod 19 is slidably arranged on the mounting plate 15, a tamping rod 20 is fixed at the bottom end of the movable rod 19, the movable rod 19 can drive the tamping rod 20 to move, the tamping rod 20 is made of stainless steel alloy, the hardness of the tamping rod 20 is high, the tamping rod 20 is not easy to corrode and has long service life, and the length of the tamping rod 20 is greater than the height of the slump cone 2, so that the concrete in the slump cone 2 can be conveniently inserted and tamped; the top end of the movable rod 19 is fixed with a push block 21, the push block 21 is located inside the U-shaped frame 14, the bottom end of the cam 18 is in contact with the surface of the push block 21, when the cam 18 rotates, the convex part of the cam 18 can extrude the push block 21, so that the push block 21 and the movable rod 19 move downwards, the movable rod 19 is sleeved with a spring 22, the spring 22 is located between the push block 21 and the mounting plate 15, and the push block 21 and the movable rod 19 can automatically reset under the action of the spring 22.

The working principle is as follows: placing a slump cone 2 on one side of a base 1, adding a proper amount of concrete into the slump cone 2, inserting a tamping rod 20 into the slump cone 2, enabling the tamping rod 20 to be in an inclined state and to be tightly attached to the inner wall of the slump cone 2, then starting a motor 17, enabling an output shaft of the motor 17 to drive a cam 18 to rotate, enabling the cam 18 to continuously rotate, extruding a pushing block 21 to enable the pushing block 21 and a movable rod 19 to move downwards, enabling the pushing block 21 and the movable rod 19 to automatically reset under the action of a spring 22, enabling the tamping rod 20 to continuously repeat inserting and tamping actions, then an operator holding a handle 13, driving a rotating plate 9 to rotate to enable the tamping rod 20 to do circular motion, enabling the tamping rod 20 to rotate along a fixed shaft 11, enabling the tamping rod 20 to spirally move in the slump cone 2, and comprehensively inserting and tamping the concrete in the slump cone 2;

after the first time of inserting is smash the completion, utilize cylinder 3 to rise pillar 4 to add appropriate amount of concrete once more, repeat above-mentioned operation, carry out the second time insert smash, after the second time is accomplished, carry out the third time again and smash, operating personnel only needs the angle of manual regulation tamping bar 20, insert the degree of depth of smashing at every turn and fixed unchangeably, the condition of can not appearing too shallowly or too deeply improves the accuracy of testing result.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present application, and all equivalent substitutions and changes according to the technical solutions and the inventive concepts of the present application should be covered by the scope of the present application.

Claims

1. The utility model provides a concrete workability check out test set, includes base (1) and a slump section of thick bamboo (2), its characterized in that, base (1) is located one side of a slump section of thick bamboo (2), the last surface mounting of base (1) has cylinder (3), the piston rod of cylinder (3) is fixed with pillar (4), the top of pillar (4) is fixed with backup pad (5), round hole (6) have been seted up to the intermediate position of backup pad (5), rotor plate (9) are installed to round hole (6) internal rotation, rotor plate (9) are circular structure, mounting hole (10) have been seted up to the intermediate position of rotor plate (9), be fixed with fixed axle (11) between the both sides inner wall of mounting hole (10), the activity is provided with dwang (12) on mounting plate (11), the bottom mounting plate (12) is fixed with U type frame (14), the bottom mounting plate (15) is fixed with mounting panel (15), be provided with drive assembly on mounting panel (15), the activity is provided with movable rod (19), the bottom of movable rod (19) is fixed with movable rod (19), the top of fixed with spring (22) on the mounting plate (19), and the spring (22) is positioned between the push block (21) and the mounting plate (15).

2. The concrete workability testing device of claim 1, characterized in that, the slump cone (2) is a round platform structure, and handles are installed on both side walls of the slump cone (2).

3. The concrete workability detection equipment according to claim 1, characterized in that the inner wall of the round hole (6) is provided with a chute (7) along the circumferential direction, the chute (7) is connected with a plurality of sliding blocks (8) in a sliding manner, and the sliding blocks (8) are fixedly connected with the rotating plate (9).

4. The concrete workability detection apparatus according to claim 1, characterized in that a handle (13) is mounted on the top end of the rotating lever (12), and a rubber sleeve is provided on the handle (13).

5. The concrete workability testing apparatus of claim 1, characterized in that the ram (20) is of stainless steel alloy material, and the length of the ram (20) is greater than the height of the slump cone (2).

6. A concrete workability testing device according to claim 1, characterised in that the drive assembly comprises a motor mount (16), the motor mount (16) being mounted on the mounting plate (15), the motor mount (16) having a motor (17) mounted thereon, the output shaft of the motor (17) having a cam (18) mounted thereon.

7. A concrete workability testing device according to claim 6, characterised in that the bottom end of the cam (18) is in contact with the surface of the push block (21).

8. A concrete workability testing device according to claim 6, characterised in that the motor mount (16) is bolted to the mounting plate (15).