CN219532816U

CN219532816U - Adhesive property testing device

Info

Publication number: CN219532816U
Application number: CN202223571974.4U
Authority: CN
Inventors: 张金荣
Original assignee: Jingmen Jinhong Building Materials Co ltd
Current assignee: Jingmen Jinhong Building Materials Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-08-15
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a cohesive property testing device, which belongs to the field of concrete production and comprises a testing table, a cleaning mechanism and a shaping mechanism, wherein the cleaning mechanism comprises two screw rods which are respectively rotatably arranged at two sides of the testing table, and a first motor is arranged at one side of the testing table; through setting up clearance mechanism, utilize the transmission relation between three sprocket and the chain, and the screw thread relation of two lead screws and two swivel nuts, make and remove the frame and can translate in the top of test table, the flat scraper blade can push away the concrete in the collection box, and the sawtooth scraper blade can scrape the concrete caking of solidification adhesion on the test table, through setting up moulding mechanism, moulding the bucket can pile up the concrete, and utilize a plurality of connecting plates, can link into an organic wholely a plurality of moulding bucket, make things convenient for a plurality of samples to test simultaneously, and during the second motor work, because the special shape of cam, the lifting frame can jolt from top to bottom by a small margin, make things convenient for moulding the bucket to break away from the concrete.

Description

Adhesive property testing device

Technical Field

The utility model belongs to the technical field of concrete production, and particularly relates to a cohesiveness testing device.

Background

The concrete cohesiveness refers to that various constituent materials of the concrete mixture have certain cohesiveness in the construction process, can keep the uniformity of components, and have no segregation and layering phenomena in the transportation, pouring, vibrating and curing processes, and reflects the uniformity of the concrete mixture.

The prior patent (publication number: CN 107063930B) discloses a device for detecting segregation resistance and cohesion of pumping concrete and a test method, and relates to the technical field of civil engineering. The device comprises a round bar, a cylindrical barrel, a bottom plate, an F-shaped bracket and a three-way blade, wherein the bottom of the F-shaped bracket is fixed on the bottom plate, a movable screw is arranged in a horizontal rod at the upper part and used for fixing the round bar, and a rotating shaft is arranged in the middle of a vertical rod so that the horizontal rod can rotate; the following technical problems are considered to exist in practice for the technical proposal disclosed in the patent document: 1. the device lacks the structure of cleaning concrete, still needs the manual work to clear up after detecting, if clear up untimely, can also lead to the adhesion of concrete caking; 2. the device can not detect multiple different concretes simultaneously, and efficiency is lower, and does not satisfy the demand of contrast experiment.

Disclosure of Invention

The utility model aims to provide a cohesiveness testing device which is used for solving the problems that the device provided in the background art lacks of cleaning a concrete structure and cannot detect various different concretes at the same time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adhesion testing arrangement, includes test table, clearance mechanism and shaping mechanism, clearance mechanism includes two lead screws, two the lead screw rotates respectively and installs the both sides at the test table, first motor is installed to one side of test table, two all be connected with the sprocket on the homonymy end of lead screw and the output of first motor, three the transmission is connected with the chain between the sprocket, two equal screw sleeve has been cup jointed on the lead screw, two be connected with between the swivel nut and remove the frame, slidable mounting has sawtooth scraper blade and peace scraper blade on the removal frame.

The shaping mechanism comprises six shaping barrels, the six shaping barrels are located on the upper surface of the test table, connecting plates are installed between the two adjacent shaping barrels, electric pushing rods are installed on two sides of the test table, second motors are installed on the electric pushing rods, cams are connected to the output ends of the second motors, and lifting frames are arranged between the output ends of the electric pushing rods.

By adopting the scheme, through setting up clearance mechanism, utilize the transmission relation between three sprocket and the chain, and the screw thread relation of two lead screws and two swivel nuts, make the movable rack can translate in the top of test table, at the in-process of moving, the sawtooth scraper blade on the movable rack, flat scraper blade can clear up the concrete on the test table, flat scraper blade can push away the concrete in the collection box, and the sawtooth scraper blade can scrape the concrete caking of solidification adhesion on the test table, through setting up moulding mechanism, moulding the bucket can pile up the concrete, and utilize a plurality of connecting plate, can link into an organic whole a plurality of moulding bucket, make things convenient for a plurality of samples to test simultaneously, under electric putter's drive, the lifting frame can lift up a plurality of moulding bucket simultaneously, and during the second motor work, because the special shape of cam, the lifting frame can jolt from top to bottom by a small margin, make things convenient for moulding the bucket to break away from the concrete.

In the above scheme, it is to be noted that the device is provided with a controller, the controller is all electrically connected to first motor, two electric putter and two second motors, and antiseized coating has been scribbled on the inner wall of shaping bucket to controller, first motor, two electric putter and two equal external power supply of second motors.

As a preferred embodiment, a discharge opening is formed in one side of the test table, and a collecting box is fixedly arranged on one side of the test table and located below the discharge opening.

By adopting the scheme, the pushed concrete can be intensively retracted through the collecting box, so that the concrete is prevented from being scattered on the ground.

As a preferable implementation mode, the sawtooth scraping plate and the flat scraping plate are connected with two adjusting bolts in a threaded mode, and the bottom ends of the adjusting bolts on the sawtooth scraping plate and the flat scraping plate are contacted with the top surface of the movable frame.

By adopting the scheme, the heights of the sawtooth scraping plate and the flat scraping plate can be conveniently adjusted by arranging the adjusting bolts on the sawtooth scraping plate and the flat scraping plate.

As a preferred implementation mode, the upper end of every moulding bucket all fixedly connected with feeder hopper, evenly distributed has four mounting holes on the feeder hopper, every the both ends of connecting plate all are provided with mounting bolt, the connecting plate passes through mounting bolt to be fixed in the mounting hole on the feeder hopper.

By adopting the scheme, through setting up the feeder hopper, can conveniently pour the concrete into the shaping bucket, through setting up mounting hole and mounting bolt, can make shaping bucket and connecting plate link together.

As a preferred implementation mode, the lower surface of each connecting plate is connected with a clamping block, two clamping grooves are formed in two rods of the lifting frame, the clamping grooves are clamped with the clamping blocks, and the positions of the clamping grooves correspond to the positions of the clamping blocks.

By adopting the scheme, the connecting plate can be buckled on the lifting frame through the clamping blocks and the clamping grooves, so that the lifting of the shaping barrel is facilitated.

As a preferred implementation mode, the output ends of the two electric push rods are fixedly connected with supporting plates, the two second motors are respectively arranged on the upper surfaces of the two supporting plates, two limiting columns are fixedly connected to the two sides of the lifting frame, the two limiting columns on the same side penetrate through the corresponding supporting plates in a sliding mode, and the two cams are respectively contacted with the lower surfaces of the two ends of the lifting frame.

By adopting the scheme, through setting up the backup pad, can make things convenient for the installation of second motor and lifting frame, still conveniently lift up the shaping bucket on the lifting frame, through setting up spacing post, can make the lifting frame slide in two backup pads.

Compared with the prior art, the utility model has the beneficial effects that:

according to the adhesive testing device, by arranging the cleaning mechanism, the moving frame can translate above the testing table by utilizing the transmission relation between the three chain wheels and the chains and the threaded relation between the two screw rods and the two screw sleeves, and in the moving process, the sawtooth scraping plate and the flat scraping plate on the moving frame can clean concrete on the testing table, the flat scraping plate can push the concrete into the collecting box, and the sawtooth scraping plate can scrape the solidified and adhered concrete blocks on the testing table;

this adhesion nature testing arrangement is through setting up moulding mechanism, moulding bucket can pile up concrete, and utilize a plurality of connecting plates, can link into an integrated entity a plurality of moulding bucket, make things convenient for a plurality of samples to test simultaneously, under electric putter's drive, the lifting frame can lift up a plurality of moulding bucket simultaneously, and during the second motor work, because the special shape of cam, the lifting frame can jolt from top to bottom by a small margin, makes things convenient for moulding bucket to break away from concrete.

Drawings

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

FIG. 2 is a schematic view of the structure of the serrated scraper of the present utility model;

FIG. 3 is a schematic view of the structure of the flat scraper of the present utility model;

FIG. 4 is a schematic view of the connection between the shaping barrel and the feed hopper of the present utility model;

FIG. 5 is a schematic view of the structure of the connecting plate of the present utility model;

FIG. 6 is a schematic view of the structure of the lifting frame of the present utility model;

fig. 7 is a schematic diagram of the structure of the connection of the second motor and the cam according to the present utility model.

In the figure: 1. a test table; 2. a screw rod; 3. a first motor; 4. a sprocket; 5. a chain; 6. a screw sleeve; 7. a moving rack; 8. a serrated scraper; 9. a flat scraper; 10. shaping a barrel; 11. a connecting plate; 12. an electric push rod; 13. a second motor; 14. a cam; 15. lifting the frame; 16. a collection box; 17. an adjusting bolt; 18. a feed hopper; 19. a mounting hole; 20. installing a bolt; 21. a clamping block; 22. a clamping groove; 23. a support plate; 24. and a limit column.

Detailed Description

Referring to fig. 1-7, the utility model provides a cohesive testing device, which comprises a testing table 1, a cleaning mechanism and a shaping mechanism, wherein the cleaning mechanism comprises two screw rods 2, the two screw rods 2 are respectively rotatably arranged on two sides of the testing table 1, a first motor 3 is arranged on one side of the testing table 1, chain wheels 4 are connected to the same side ends of the two screw rods 2 and the output end of the first motor 3, a chain 5 is connected between the three chain wheels 4 in a transmission manner, threaded sleeves 6 are sleeved on the two screw rods 2, a movable frame 7 is connected between the two threaded sleeves 6, and a sawtooth scraping plate 8 and a flat scraping plate 9 are slidably arranged on the movable frame 7.

One side of test table 1 is provided with the bin outlet, and one side fixed mounting of test table 1 has collecting box 16, and collecting box 16 is located the bin outlet below, through setting up collecting box 16, can concentrate the concrete that pushes out and withdraw, prevents that concrete from spilling on the ground, equal threaded connection has two adjusting bolt 17 on sawtooth scraper blade 8, the flat scraper blade 9, and the bottom of adjusting bolt 17 on sawtooth scraper blade 8, the flat scraper blade 9 touches with the top surface of movable frame 7, through setting up adjusting bolt 17 on sawtooth scraper blade 8, flat scraper blade 9, can conveniently adjust the height of sawtooth scraper blade 8, flat scraper blade 9.

The shaping mechanism comprises six shaping barrels 10, the six shaping barrels 10 are located on the upper surface of the test table 1, a connecting plate 11 is installed between two adjacent shaping barrels 10, electric push rods 12 are installed on two sides of the test table 1, second motors 13 are installed on the two electric push rods 12, cams 14 are connected to the output ends of the two second motors 13, and lifting frames 15 are arranged between the output ends of the two electric push rods 12.

The upper end of each shaping barrel 10 is fixedly connected with a feed hopper 18, four mounting holes 19 are uniformly distributed on the feed hopper 18, mounting bolts 20 are arranged at two ends of each connecting plate 11, the connecting plates 11 are fixed in the mounting holes 19 on the feed hopper 18 through the mounting bolts 20, concrete can be poured into the shaping barrels 10 conveniently by arranging the feed hopper 18, the shaping barrels 10 and the connecting plates 11 can be connected together by arranging the mounting holes 19 and the mounting bolts 20, clamping blocks 21 are connected to the lower surface of each connecting plate 11, two clamping grooves 22 are formed in two rods of the lifting frame 15, the clamping grooves 22 are clamped with the clamping blocks 21, the positions of the clamping grooves 22 correspond to the positions of the clamping blocks 21, the clamping blocks 21 and the clamping grooves 22 are arranged, can detain connecting plate 11 on lifting frame 15 to make things convenient for lifting of moulding bucket 10, the equal fixedly connected with backup pad 23 of output of two electric putter 12, two second motors 13 are installed respectively at the upper surface of two backup pads 23, the equal fixedly connected with of both sides of lifting frame 15 two spacing posts 24, two spacing posts 24 of homonymy slip runs through corresponding backup pad 23, two cams 14 touch with the lower surface at lifting frame 15 both ends respectively, through setting up backup pad 23, can make things convenient for the installation of second motors 13 and lifting frame 15, still make things convenient for lifting moulding bucket 10 on the lifting frame 15, through setting up spacing post 24, can make lifting frame 15 slide in two backup pads 23.

When in use, a plurality of shaping barrels 10 are connected together through the connecting plate 11 and placed on the lifting frame 15, so that the clamping blocks 21 and the clamping grooves 22 are clamped together, different concrete test samples can be poured into the shaping barrels 10, after a period of standing, the second motor 13 and the electric push rod 12 are started in sequence, the second motor 13 drives the cam 14 to rotate together when rotating, the lifting frame 15 can jolt up and down slightly due to the special shape of the cam 14, the shaping barrels 10 are convenient to separate from concrete, the electric push rod 12 drives the lifting frame 15 to rise together when working, the shaping barrels 10 are completely separated from concrete, after that, the side surface of the collapsed concrete mixture cone can be gently knocked by a tamper to detect the cohesiveness of the concrete mixture cone, after the test is finished, the first motor 3 is started, the movable frame 7 can translate above the test table 1 due to the transmission relation between the three chain wheels 4 and the chain 5 and the threaded relation between the two screw rods 2 and the two screw sleeves 6, in the moving process, the sawtooth scraping plate 8 and the flat scraping plate 9 on the movable frame 7 can clean the concrete on the test table 1, the flat scraping plate 9 can push the concrete into the collecting box 16, the sawtooth scraping plate 8 can scrape the concrete agglomerations which are solidified and adhered on the test table 1, and the heights of the sawtooth scraping plate 8 and the flat scraping plate 9 can be adjusted.

Claims

1. An adhesion testing device, characterized in that: the novel plastic testing machine comprises a testing table (1), a cleaning mechanism and a shaping mechanism, wherein the cleaning mechanism comprises two screw rods (2), the two screw rods (2) are respectively and rotatably arranged on two sides of the testing table (1), a first motor (3) is arranged on one side of the testing table (1), chain wheels (4) are respectively connected to the same side end of the screw rods (2) and the output end of the first motor (3), a chain (5) is connected between the three chain wheels (4), threaded sleeves (6) are respectively and spirally sleeved on the two screw rods (2), a movable frame (7) is connected between the two threaded sleeves (6), and a sawtooth scraping plate (8) and a flat scraping plate (9) are slidably arranged on the movable frame (7);

the shaping mechanism comprises six shaping barrels (10), the six shaping barrels (10) are located on the upper surface of a test table (1), connecting plates (11) are installed between every two adjacent shaping barrels (10), electric pushing rods (12) are installed on two sides of the test table (1), second motors (13) are installed on the electric pushing rods (12), cams (14) are connected to the output ends of the second motors (13), and lifting frames (15) are arranged between the output ends of the electric pushing rods (12).

2. The adhesion testing device of claim 1, wherein: one side of test table (1) is provided with the bin outlet, one side of test table (1) fixed mounting has collecting box (16), collecting box (16) are located the bin outlet below.

3. The adhesion testing device of claim 1, wherein: two adjusting bolts (17) are connected to the sawtooth scraping plate (8) and the flat scraping plate (9) in a threaded mode, and the bottom ends of the adjusting bolts (17) on the sawtooth scraping plate (8) and the flat scraping plate (9) are contacted with the top surface of the movable frame (7).

4. The adhesion testing device of claim 1, wherein: the upper end of every moulding bucket (10) all fixedly connected with feeder hopper (18), evenly distributed has four mounting holes (19) on feeder hopper (18), every the both ends of connecting plate (11) all are provided with mounting bolt (20), connecting plate (11) are fixed in mounting hole (19) on feeder hopper (18) through mounting bolt (20).

5. The adhesion testing device of claim 1, wherein: the lower surface of every connecting plate (11) all is connected with fixture block (21), two draw-in grooves (22) have all been seted up on two poles of lifting frame (15), draw-in groove (22) and fixture block (21) looks block, and the position of draw-in groove (22) corresponds with the position of fixture block (21).

6. The adhesion testing device of claim 1, wherein: the output ends of the two electric push rods (12) are fixedly connected with support plates (23), the two second motors (13) are respectively arranged on the upper surfaces of the two support plates (23), two limiting columns (24) are fixedly connected to two sides of the lifting frame (15), the two limiting columns (24) on the same side slide through the corresponding support plates (23), and the two cams (14) are respectively contacted with the lower surfaces of two ends of the lifting frame (15).