CN211627221U

CN211627221U - Concrete pressure tester with clearance mechanism

Info

Publication number: CN211627221U
Application number: CN202020143189.0U
Authority: CN
Inventors: 蔡文革; 林则秋
Original assignee: Fujian Huake Measurement And Testing Co ltd
Current assignee: Fujian Huake Measurement And Testing Co ltd
Priority date: 2020-01-22
Filing date: 2020-01-22
Publication date: 2020-10-02
Anticipated expiration: 2030-01-22

Abstract

The utility model discloses a concrete pressure tester with a cleaning mechanism, which comprises an upper press plate, a lower press plate and a test box, wherein the top of the test box is connected with a screw rod through screw threads, the upper end and the lower end of the screw rod are respectively fixedly connected with a turntable and the upper press plate, the lower press plate is arranged below the upper press plate, a hydraulic cylinder is fixedly connected with the lower surface center of the lower press plate, a base is fixedly connected with the lower part of the hydraulic cylinder, a cleaning device is arranged below the base, a dust removal device is fixedly connected with the right side of the test box, a control panel is fixedly connected with the left side of the test box, the dust removal device comprises a dust collection frame, a servo motor, a dust collection fan, a filter plate and a dust collection box, the concrete pressure tester with the cleaning mechanism can clean a tested test block, save time and improve test efficiency, simple structure, the practicality is strong.

Description

Concrete pressure tester with clearance mechanism

Technical Field

The utility model relates to a with mechanical stress test solid material's intensity characteristic technical field, specifically be a concrete pressure tester with clearance mechanism.

Background

The concrete pressure instrument is mainly used for testing the compressive strength of building material test blocks such as concrete, cement, high-strength bricks, refractory materials and the like, and also can be used for testing the compressive strength of other non-metallic materials, the test blocks are placed on a lower pressure plate, and then a hand wheel is manually rotated to enable a screw rod and an upper pressure plate fixed on the screw rod to move downwards so as to adjust the position of the upper pressure plate; and then starting the oil cylinder to move the lower pressing disc upwards so as to extrude the test block between the upper pressing disc and the lower pressing disc, receiving a pressure signal by a sensor arranged between the upper pressing disc and the lower pressing disc, continuously observing the compression condition of the concrete test piece by a central processing unit connected with the sensor, and recording the compression condition when the concrete test piece is broken so as to determine the maximum bearing pressure of the concrete.

The existing concrete pressure tester lacks a mechanism for cleaning concrete on the surface of a lower pressing plate after pressure testing, workers need to manually clean the concrete and then can carry out the next round of testing, time is wasted, and testing efficiency is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete pressure tester with clearance mechanism to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concrete pressure tester with clearance mechanism, includes top board, holding down plate and test box, there is the lead screw at the top of test box through threaded connection, fixedly connected with carousel and top board respectively at the upper and lower both ends of lead screw, the holding down plate has been put to the below of top board, the fixedly connected with pneumatic cylinder is located at the lower surface center of holding down plate, the below fixedly connected with base of pneumatic cylinder, cleaning device is installed to the below of base, the right fixedly connected with dust collector of test box.

Preferably, the left side of the test box is fixedly connected with a control panel.

Preferably, the dust collector includes collection dirt frame, servo motor, collection dirt fan, filter and dust collection box, the right fixedly connected with dust collection box of test box, the below fixedly connected with collection dirt frame of dust collection box, the first motor cabinet of inside fixedly connected with of dust collection box, the top fixedly connected with servo motor of first motor cabinet, servo motor's the left side fixedly connected with collection dirt fan, the filter has been put on servo motor's the left side, filter and dust collection box joint.

Preferably, cleaning device includes movable block, connecting axle, rotation motor, second motor cabinet, fixing base, connecting seat and conveyer belt, the base passes through the bearing and rotates with the connecting seat to be connected, the fixedly connected with second motor cabinet on the left of the connecting seat, the top fixedly connected with of second motor cabinet rotates the motor, the output fixedly connected with connecting axle of rotating the motor, the screw thread has been put in the connecting axle outside, the connecting axle is kept away from the one end of rotating the motor and is passed through threaded connection and have the movable block, movable block and base surface sliding connection, the inner wall fixedly connected with fixing base of test box, the surface mounting of fixing base has the conveyer belt.

Preferably, the side wall of the upper pressure plate is fixedly connected with a guard plate.

Preferably, the lower surface of the top of the test box is fixedly connected with a connecting block, and the connecting block is connected with the screw rod through threads.

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

1. the utility model is provided with a switch door on the surface of a test box, a transparent observation window is arranged on the surface of the switch door, which is convenient for placing a concrete test block and observing the internal condition of the test box, a through hole is arranged on the surface of the switch door, a conveyor belt extends from the through hole to the outer side of the test box, the concrete test block is placed on the upper surface of a lower pressure plate, a worker drives a screw rod to rotate by rotating a turntable and further drives the upper pressure plate to move downwards, the position of the upper pressure plate is adjusted, then the concrete test block is driven by pressing upwards through a hydraulic cylinder to be contacted with the upper pressure plate, the pressure condition when the concrete test block is broken is recorded by a sensor and is transmitted to a control panel, the pressure condition is displayed in a display screen arranged on the surface of the control panel, and then the pressure condition is known by the worker, and a servo motor is started, the ventilation hole has been seted up on the surface of dust collection box, the smoke and dust that produces among the test process gets into the separation of dust collection box through the filter, the landing is inside to collection dirt frame, collect, the back is passed in the test, rotate motor and conveyer belt start by control panel control, it rotates and then drives the movable block and remove left to drive the connecting axle, base turned angle, it drives down clamp plate inclination, and then the concrete test piece landing on clamp plate surface is to the conveyer belt surface down, it collects to go out the test box by the conveyer belt conveying, and then carry out the test of next round.

2. The utility model discloses, when the connecting axle drives the movable block and removes to the leftmost side, the connecting axle just rotates with the movable block and is connected, through the guard action of backplate for in the pressure test in-process by crushed concrete test piece can not repress the pressure action down the departure holding down plate and flow and fall to the inside of test box, whole test procedure and clearance process all receive the accurate control of control panel.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

In the figure: 1. an upper pressure plate; 2. a lower pressing plate; 3. a test box; 4. a screw rod; 5. a hydraulic cylinder; 6. a base; 7. a cleaning device; 8. a dust removal device; 9. a control panel; 10. a dust collection frame; 11. a servo motor; 12. a dust collecting fan; 13. a filter plate; 14. a dust collection box; 15. a first motor mount; 16. a movable block; 17. a connecting shaft; 18. rotating the motor; 19. a second motor mount; 20. a fixed seat; 21. a connecting seat; 22. a conveyor belt; 23. a guard plate; 24. connecting blocks; 25. a turntable.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a concrete pressure tester with a cleaning mechanism comprises an upper pressing plate 1, a lower pressing plate 2 and a testing box 3, wherein the top of the testing box 3 is connected with a screw rod 4 through threads, the upper end and the lower end of the screw rod 4 are respectively fixedly connected with a turntable 25 and the upper pressing plate 1, the lower pressing plate 2 is arranged below the upper pressing plate 1, a hydraulic cylinder 5 is fixedly connected to the center of the lower surface of the lower pressing plate 2, a base 6 is fixedly connected below the hydraulic cylinder 5, a cleaning device 7 is arranged below the base 6, a dust removal device 8 is fixedly connected to the right side of the testing box 3, a switch door is arranged on the surface of the testing box 3, a transparent observation window is arranged on the surface of the switch door, a concrete testing block can be conveniently placed and observed the internal conditions of the testing box 3, a through hole is formed in the surface of the switch door, a conveyor belt 22 extends to the outer side of the testing box 3 from the through hole, the concrete testing, the worker drives the screw rod 4 to rotate by rotating the turntable 25 so as to drive the upper press plate 1 to move downwards, the position of the upper press plate 1 is adjusted, then the concrete test block is driven to be contacted with the upper press plate 1 by pressing upwards through the hydraulic cylinder 5, the pressure is continuously increased, the pressure condition when the concrete test block is broken is recorded by the sensor and is transmitted to the control panel 9, the pressure condition is displayed in a display screen arranged on the surface of the control panel 9 and is known by the worker, the servo motor 11 is started to drive the dust collection fan 12 to rotate during the test, so that the internal air of the test box 3 and the dust collection box 14 flows, the smoke generated in the test process enters the dust collection box 14, is separated by the filter plate 13 and slides into the dust collection frame 10, the smoke is collected, after the test, the control panel 9 controls the rotating motor 18 and the conveyor belt to be started, the connecting shaft 17 is driven to rotate, drive 2 inclination of holding down plate, and then the concrete test piece landing on 2 surfaces of holding down plate to the conveyer belt 22 surface, convey out test box 3 by conveyer belt 22 and collect, and then carry out the test of next round.

The left side of the test box 3 is fixedly connected with a control panel 9 for controlling the operation of the whole equipment.

Dust collector 8 includes collection dirt frame 10, servo motor 11, collection dirt fan 12, filter 13 and dust collection box 14, test box 3's the right fixedly connected with dust collection box 14, collection dirt frame 10 is collected to the below fixedly connected with of dust collection box 14, the first motor cabinet 15 of the inside fixedly connected with of dust collection box 14, the top fixedly connected with servo motor 11 of first motor cabinet 15, servo motor 11's the left side fixedly connected with collection dirt fan 12, filter 13 has been put on servo motor 11's the left side, filter 13 and the 14 joints of dust collection box, the smoke and dust that can produce in the testing process are collected.

Cleaning device 7 includes movable block 16, connecting axle 17, rotate motor 18, second motor cabinet 19, fixing base 20, connecting seat 21 and conveyer belt 22, base 6 passes through the bearing and rotates with connecting seat 21 to be connected, the left side fixedly connected with second motor cabinet 19 of connecting seat 21, the top fixedly connected with of second motor cabinet 19 rotates motor 18, the output end fixedly connected with connecting axle 17 of rotating motor 18, the screw thread has been put in the connecting axle 17 outside, connecting axle 17 is kept away from the one end of rotating motor 18 and is passed through threaded connection and have movable block 16,

movable block

16 and 6 sliding surface connection of base, the inner wall fixedly connected with fixing base 20 of test box 3, the surface mounting of fixing base 20 has conveyer belt 22, test block after the clearance test that can be simple.

The lateral wall fixedly connected with backplate 23 of top board 1 prevents that the test piece from flying to the inside of test box 3.

The lower fixed surface in 3 tops of test box is connected with connecting block 24, and connecting block 24 passes through threaded connection with lead screw 4, guarantees the driven stability of structure.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a concrete pressure tester with clearance mechanism, includes top board (1), holding down plate (2) and test box (3), its characterized in that: the top of test box (3) has lead screw (4) through threaded connection, the upper and lower both ends difference fixedly connected with carousel (25) and top board (1) of lead screw (4), bottom plate (2) have been put to the below of top board (1), fixedly connected with pneumatic cylinder (5) are located at the lower surface center of bottom plate (2), the below fixedly connected with base (6) of pneumatic cylinder (5), cleaning device (7) are installed to the below of base (6), right fixedly connected with dust collector (8) of test box (3).

2. The concrete pressure tester with the cleaning mechanism according to claim 1, wherein: the left side of the test box (3) is fixedly connected with a control panel (9).

3. The concrete pressure tester with the cleaning mechanism according to claim 1, wherein: dust collector (8) are including collection dirt frame (10), servo motor (11), collection dirt fan (12), filter (13) and collection dirt case (14), the right fixedly connected with dust collection case (14) of test box (3), the below fixedly connected with collection dirt frame (10) of dust collection case (14), the first motor cabinet (15) of the inside fixedly connected with of dust collection case (14), the top fixedly connected with servo motor (11) of first motor cabinet (15), the left side fixedly connected with of servo motor (11) collects dirt fan (12), filter (13) have been put on the left side of servo motor (11), filter (13) and dust collection case (14) joint.

4. The concrete pressure tester with the cleaning mechanism according to claim 1, wherein: the cleaning device (7) comprises a movable block (16), a connecting shaft (17), a rotating motor (18), a second motor base (19), a fixed base (20), a connecting base (21) and a conveyor belt (22), the base (6) is rotationally connected with a connecting seat (21) through a bearing, a second motor seat (19) is fixedly connected with the left side of the connecting seat (21), a rotating motor (18) is fixedly connected above the second motor base (19), the output end of the rotating motor (18) is fixedly connected with a connecting shaft (17), the outer side of the connecting shaft (17) is provided with threads, one end of the connecting shaft (17) far away from the rotating motor (18) is connected with a movable block (16) through the threads, the movable block (16) is connected with the base (6) in a sliding mode, the inner wall of the test box (3) is fixedly connected with a fixed seat (20), and a conveyor belt (22) is mounted on the surface of the fixed seat (20).

5. The concrete pressure tester with the cleaning mechanism according to claim 1, wherein: the side wall of the upper pressure plate (1) is fixedly connected with a guard plate (23).

6. The concrete pressure tester with the cleaning mechanism according to claim 1, wherein: the lower surface of the top of the test box (3) is fixedly connected with a connecting block (24), and the connecting block (24) is connected with the screw rod (4) through threads.