CN211453157U

CN211453157U - Concrete compression testing machine with cleaning device

Info

Publication number: CN211453157U
Application number: CN202020031577.XU
Authority: CN
Inventors: 闫洪标; 刘帅; 刘正晨; 白云易; 刘连坡
Original assignee: Changzhou Xinyou Building Materials Co ltd
Current assignee: Changzhou Xinyou Building Materials Co ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-09-08
Anticipated expiration: 2030-01-08

Abstract

The utility model relates to a concrete compression testing machine with cleaning device relates to compression testing machine's technical field, it includes the frame, the frame includes pressure test mechanism and data display mechanism, pressure test mechanism includes top board and loading board, top board and frame threaded connection, the bottom of loading board is equipped with pressure sensor, be equipped with cleaning device in the frame, cleaning device includes baffle and scraper blade, the baffle sets up in the both sides of loading board along loading board length direction relatively, the scraper blade is located one side of loading board along loading board length direction, one side of loading board far away from the scraper blade is equipped with the clearance box; one side of the scraper far away from the bearing plate is provided with a first driving cylinder. The utility model discloses have the crushed aggregates on the clearance loading board, the experiment of being convenient for next time promotes the effect of the precision of testing result.

Description

Concrete compression testing machine with cleaning device

Technical Field

The utility model belongs to the technical field of compression testing machine's technique and specifically relates to a concrete compression testing machine with cleaning device is related to.

Background

With the improvement of the construction technology level, the country accelerates the promotion of infrastructure engineering construction, and the application of concrete in the building market is more and more, and the requirements on engineering quality and environmental protection are more and more strict. In construction engineering, the performance of concrete is usually tested at regular time, which is to cast a batch of cubic concrete test blocks with specified size, and the concrete test blocks are extruded by a concrete compression testing machine until the test blocks are broken, so as to obtain each data value. The concrete pressure tester is also called electronic concrete pressure tester, and is mainly suitable for testing various physical and mechanical properties of rubber, plastic plates, pipes, profiled bars, plastic films, electric wires and cables, waterproof coiled materials, metal wires, cartons and other materials.

At present, chinese patent with publication number CN206146744U discloses a concrete compression testing machine, it includes the frame and connects the control box of frame, the frame includes upper beam, underbeam and the pillar that supports upper beam and underbeam, the top of upper beam is equipped with movable mould piece, the below of upper beam is equipped with the lead screw, the lead screw with movable mould piece is connected, the lower extreme of lead screw is equipped with pressure plate, the top of underbeam is equipped with the circular shape and places the platform, place the bench and establish lower pressure plate, the left and right sides of lower pressure plate is equipped with the guard plate, the frame with the below of control box is equipped with the backup pad.

The adoption of the scheme has the following defects: although the concrete compression testing machine has simple structural design, reduces the vibration strength and is not easy to wear, the crushed powder generated when the tested concrete block is crushed is scattered on the ground and is inconvenient to clean.

SUMMERY OF THE UTILITY MODEL

According to the prior art exist not enough, the utility model aims at providing a concrete compression testing machine with cleaning device has the crushed aggregates on the clearance loading board, and the experiment of being convenient for next time promotes the effect of testing result's precision.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a concrete compression testing machine with a cleaning device comprises a frame, wherein the frame comprises a compression testing mechanism and a data display mechanism, the compression testing mechanism comprises an upper pressing plate and a bearing plate, the upper pressing plate is in threaded connection with the frame, a compression sensor is arranged at the bottom of the bearing plate, the frame is provided with the cleaning device, the cleaning device comprises a baffle and a scraper, the baffle is oppositely arranged on two sides of the bearing plate along the length direction of the bearing plate, the scraper is arranged on one side of the bearing plate along the length direction of the bearing plate, and a cleaning box is arranged on one side of the bearing plate away from the scraper;

the scraper blade is kept away from one side of loading board is equipped with the first cylinder that drives, be equipped with in the frame and place the first transmission seat that drives the cylinder, be equipped with the backup pad along vertical direction on the transmission seat, the backup pad is located the first cylinder orientation that drives of driving one side of scraper blade, it has relative first guide post, two to slide along its length direction in the backup pad first guide post all with scraper blade fixed connection.

Through adopting above-mentioned technical scheme, baffle and scraper blade seal the three sides of loading board, bear the one side of keeping away from the scraper blade and then be equipped with the clearance box, and when the concrete test block was crushed, on its fragment was difficult spills the bottom surface, after the test was accomplished, first drive actuating cylinder drive scraper blade and remove, with the crushed aggregates on the plummer push away in the clearance box, the experiment of next time of being convenient for reduces because of the unclean experimental result that leads to of fragment clearance is inaccurate.

The present invention may be further configured in a preferred embodiment as: the scraper blade orientation the loading board is equipped with oblique point, oblique point be located the scraper blade bottom and with the surface butt of loading board.

By adopting the technical scheme, the inclined tip can improve the cleaning capacity of the surface of the bearing plate, the cleanliness of the surface of the bearing plate is improved, and the accuracy of the next experiment is improved.

The present invention may be further configured in a preferred embodiment as: the utility model discloses a driving seat, including transmission seat, lead screw, driving seat internal thread connection, lead screw along vertical direction setting, the bottom of lead screw is equipped with driving motor, four angular point departments of transmission seat all are equipped with the guide post, the guide post is kept away from the one end and the frame fixed connection of transmission seat.

By adopting the technical scheme, the driving motor rotates to drive the screw rod to rotate, and the screw rod rotates to drive the transmission seat to move up and down; first drive the cylinder and drive the scraper blade clearance once after, the transmission seat drives first drive cylinder and the scraper blade shifts up, and first drive cylinder drives the scraper blade withdrawal, and the transmission seat drives first drive cylinder and moves down to get back to initial position, and first drive cylinder drives the scraper blade clearance once more, clears up the surface of loading board once more, further promotes the cleanliness on loading board surface.

The present invention may be further configured in a preferred embodiment as: the scraper blade is equipped with the brush towards first drive actuating cylinder.

By adopting the technical scheme, the scraper plate can effectively clean large-particle crushed aggregates, but the crushed aggregates in powder form are difficult to clean because local gaps are easy to exist between the surfaces; the brush has the characteristics of softness and density, so that the pulverized particles can be effectively cleaned, and the cleanliness of the surface of the bearing plate is further improved.

The present invention may be further configured in a preferred embodiment as: the top of brush is equipped with the second and drives actuating cylinder, the second drive actuating cylinder install in the top of scraper blade, the second drives actuating cylinder and sets up along vertical direction.

Through adopting above-mentioned technical scheme, scraper blade and brush use in step, easily because of the space undersize between the two, the crushed aggregates of powder that the brush brushed out flows between the two, leads to the dust adhesion to influence the clearance effect between the two, after the scraper blade clearance, the accessible second drives actuating cylinder, lowers the brush, and the brush is cleared up the surface of loading board alone, promotes the clearance effect.

The present invention may be further configured in a preferred embodiment as: the both sides of brush all are equipped with the corner cleaning brush.

Through adopting above-mentioned technical scheme, the corner cleaning brush is cleared up the corner between scraper blade and two baffles, further promotes the cleanliness on bearing plate surface.

The present invention may be further configured in a preferred embodiment as: and one side of the two baffles, which is far away from the bearing plate, is provided with a third driving cylinder.

Through adopting above-mentioned technical scheme, two third drive actuating cylinders drive two baffles and remove along the length direction of loading board, and the space that the adjustable confession concrete test block was put into adapts to the concrete test block of equidimension not.

The present invention may be further configured in a preferred embodiment as: and a slope is arranged on one side of the bearing plate opposite to the scraper.

Through adopting above-mentioned technical scheme, the crushed aggregates can be convenient for fall down on the slope, reduces the crushed aggregates and falls into the in-process of clearance box and unrestrained the possibility on ground.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the scraping plate, the baffle plate and the first driving cylinder, the effect of cleaning crushed aggregates on the surface of the bearing table, facilitating the next experiment and improving the accuracy of the detection result can be achieved;

2. through the arrangement of the transmission seat, the lead screw and the driving motor, the effects that the scraper can repeatedly clean the surface of the bearing plate for many times, crushed aggregates cannot be brought back when the scraper retracts, and the surface cleanliness of the bearing plate is improved can be achieved;

3. through the setting of brush and corner clearance brush, can play the crushed aggregates of powder at clearance loading board and baffle and scraper blade corner, further promote the effect of loading board surface cleanliness.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole in this embodiment.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram of the brush, the corner cleaning brush and the two driving cylinders in this embodiment.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

In the figure, 1, a frame; 11. a pressure testing mechanism; 111. an upper pressure plate; 112. a carrier plate; 1121. a slope; 12. a data display mechanism; 13. a drive motor; 14. cleaning the box; 15. a third driving cylinder; 2. a cleaning device; 21. a baffle plate; 22. a squeegee; 221. a second driving cylinder; 222. a brush; 2221. a corner cleaning brush; 223. a beveled tip; 23. a transmission seat; 231. a first driving cylinder; 232. a first guide post; 233. a second guide post; 234. a lead screw; 235. and a support plate.

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

Example 1:

referring to fig. 1, in order to the utility model discloses a concrete compression testing machine with cleaning device, including frame 1, frame 1 is last to be equipped with pressure test mechanism 11 and data display mechanism 12 along its length direction in proper order, and pressure test mechanism 11 includes top board 111 and the loading board 112 that top-down set up for extrude the concrete test block, make it broken; the lower sheet of the loading plate 112 is provided with a pressure sensor for detecting the pressure applied on the loading plate 112. The data display means 12 is then used to display the values generated by the test. The frame 1 is further provided with a cleaning device 2 for cleaning crushed aggregates on the bearing plate 112 after testing.

Referring to fig. 1 and 3, the cleaning device 2 includes a baffle 21 and a scraper 22, the baffle 21 is oppositely disposed on two sides of the bearing plate 112 along the length direction of the bearing plate 112, and is used for blocking the splash of the crushed materials when the concrete test block is crushed; the one end that loading board 112 was kept away from to two baffles 21 all is equipped with the third and drives actuating cylinder 15 for drive baffle 21 and remove along the length direction of loading board 112, adapt to the not concrete test block of equidimension, the third drives actuating cylinder 15 and installs in frame 1. The baffle 21 is disposed on one side of the bearing plate 112 along the width direction thereof, and a first driving cylinder 231 is disposed on one side of the baffle 21 away from the bearing plate 112 for pushing the scraper 22 to clean the crushed aggregates on the bearing plate 112. A cleaning box 14 is arranged on one side of the bearing plate 112 far away from the scraper 22, and the top of the cleaning box 14 is lower than the bearing plate 112 and is used for containing crushed aggregates cleaned by the scraper 22. A slope 1121 is arranged above the cleaning box 14, one end of the slope 1121 is located right above the cleaning box 14, and the other end of the slope 1121 is connected to the side surface of the bearing plate 112 for guiding the material into the cleaning box 14.

Referring to fig. 1 and 3, first drive actuating cylinder 231 is installed on frame 1 through transmission seat 23, and frame 1 is last to be equipped with relative driving motor 13 along the length direction of loading board 112, and the equal coaxial lead screw 234 that is fixed with of output shaft of two driving motor 13, two equal vertical settings of silk 234 pole and with transmission seat 23 threaded connection, driving motor 13 rotates and to drive transmission seat 23 and remove along vertical direction. All slide at four angular point departments of transmission seat 23 has second guide post 233, and the one end fixed connection that transmission seat 23 was kept away from to second guide post 233 is in frame 1 for promote the stationarity of transmission seat 23 motion. The upward movement of the transmission seat 23 can drive the first driving cylinder 231 and the scraper 22 to move along the vertical direction, so that the one-way operation of the scraper 22 is realized, and the possibility of bringing back the crushed aggregates when the scraper 22 retracts is reduced. In order to improve the moving stability of the scraper 22, a supporting plate 235 is disposed on the transmission seat 23 along the vertical direction, the supporting plate 235 is located on one side of the first driving cylinder 231 facing the scraper 22, a first guiding column 232 slides in the supporting plate 235 along the length direction thereof, and both the first guiding columns 232 are fixedly connected with the scraper 22.

Referring to fig. 2 and 4, to improve the cleaning ability of the squeegee 22, a beveled tip is provided on the side of the squeegee 22 facing the cleaning box 14, the beveled tip being located at the bottom of the squeegee 22 and abutting against the surface of the carrier plate 112. To clean the powder material on the carrier plate 112, a brush 222 is provided on the side of the scraper 22 facing the first driving cylinder 231. In order to allow the brush 222 to clean the corner formed by the scraper 22 and the baffle 21, corner cleaning brushes 2221 are provided at both ends of the brush 222. In order to enable the brush 222 to work independently, a second driving cylinder 221 is disposed above the brush 222, and the second driving cylinder 221 is disposed opposite to the scraper 22 along the length direction thereof, and is used for lowering the brush 222 after the scraper 22 is cleaned, and cleaning the pulverized material on the bearing plate 112.

The implementation process of the embodiment is as follows: after the test is finished, the two third driving cylinders 15 push the baffle 21 to draw the materials towards the middle, then the first driving cylinder 231 pushes the scraper 22 to push the crushed aggregates to the slope 1121, and the crushed aggregates slide into the cleaning box 14 along the slope 1121. The driving motor 13 is started to drive the lead screw 234 to rotate, the lower rod drives the transmission seat 23 to move upwards, at this time, the first driving cylinder 231 drives the scraper 22 to retract, meanwhile, the second driving cylinder 221 drives the brush 222 to move downwards until being abutted against the bearing plate 112, the first driving cylinder 231 drives the scraper 22 to move again, so that the brush 222 and the corner cleaning brush 2221 clean the powdery crushed aggregates on the bearing plate 112 into the cleaning box 14, and the cleaning of the crushed aggregates is completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a concrete compression testing machine with cleaning device, includes frame (1), frame (1) includes pressure test mechanism (11) and data display mechanism (12), pressure test mechanism (11) include top board (111) and loading board (112), top board (111) and frame (1) threaded connection, the bottom of loading board (112) is equipped with pressure sensor, its characterized in that: the cleaning device (2) is arranged on the rack (1), the cleaning device (2) comprises a baffle (21) and a scraper (22), the baffle (21) is oppositely arranged on two sides of the bearing plate (112) along the length direction of the bearing plate (112), the scraper (22) is arranged on one side of the bearing plate (112) along the length direction of the bearing plate (112), and a cleaning box (14) is arranged on one side of the bearing plate (112) far away from the scraper (22);

keep away from scraper blade (22) one side of loading board (112) is equipped with first drive actuating cylinder (231), be equipped with on frame (1) and place drive seat (23) of first drive actuating cylinder (231), be equipped with backup pad (235) along vertical direction on drive seat (23), backup pad (235) are located first drive actuating cylinder (231) orientation one side of scraper blade (22), it has relative first guide post (232), two to slide along its length direction in backup pad (235) first guide post (232) all with scraper blade (22) fixed connection.

2. A concrete pressure tester with a cleaning device according to claim 1, characterized in that: the scraper (22) is provided with an inclined tip towards the bearing plate (112), and the inclined tip is positioned at the bottom of the scraper (22) and is abutted against the surface of the bearing plate (112).

3. A concrete pressure tester with a cleaning device according to claim 2, characterized in that: transmission seat (23) internal thread connection has lead screw (234), lead screw (234) set up along vertical direction, the bottom of lead screw (234) is equipped with driving motor (13), four angular point departments of transmission seat (23) all are equipped with the guide post, the guide post is kept away from the one end and frame (1) fixed connection of transmission seat (23).

4. A concrete pressure tester with a cleaning device according to claim 3, characterized in that: the scraper (22) is provided with a brush (222) toward the first driving cylinder (231).

5. A concrete pressure tester with a cleaning device according to claim 4, characterized in that: the top of the brush (222) is provided with a second driving cylinder (221), the second driving cylinder (221) is installed at the top of the scraper (22), and the second driving cylinder (221) is arranged along the vertical direction.

6. A concrete pressure tester with a cleaning device according to claim 5, characterized in that: corner cleaning brushes are arranged on two sides of the brush (222).

7. The concrete pressure tester with a cleaning device according to claim 6, characterized in that: and one side of each baffle (21) far away from the bearing plate (112) is provided with a third driving cylinder (15).

8. The concrete pressure tester with a cleaning device according to claim 7, characterized in that: a slope (1121) is arranged on one side, opposite to the scraper (22), of the bearing plate (112).