CN213364409U

CN213364409U - Pressure testing machine

Info

Publication number: CN213364409U
Application number: CN202022393820.5U
Authority: CN
Inventors: 郭印超; 李长武; 段盈
Original assignee: Beijing Zhonghe Juyuan Concrete Co ltd
Current assignee: Beijing Zhonghe Juyuan Concrete Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-06-04
Anticipated expiration: 2030-10-24

Abstract

The application relates to a compression testing machine, it includes test organism and switch board, be provided with the cavity with external intercommunication in the test organism, be provided with the holding down plate that is used for placing the concrete test block in the cavity, the holding down plate top is provided with and is used for the cooperation down the top board of holding down plate extrusion concrete test block, cavity one side is provided with and is used for cleaing away the mechanism that cleans of concrete fragment on the holding down plate, clean the mechanism and include a scraper blade that is used for pushing away concrete fragment from the holding down plate, and order about scraper blade reciprocating motion's driving piece. This application has the effect that reduces operating personnel's clearance working strength.

Description

Pressure testing machine

Technical Field

The application relates to the field of concrete compression test equipment, in particular to a compression testing machine.

Background

The concrete pressure tester is a test device for measuring and judging the performance parameters of concrete and displaying test data and results.

The utility model provides a compression testing machine that bulletin number is CN 209927622U's chinese utility model provides, including the body that is used for detecting concrete test block compressive strength and the switch board that shows sample compressive strength, the body is equipped with base and footstock, and the footstock is equipped with the driving cylinder and presses the seat on with, and the base is equipped with and presses the seat under the seat complex on, and the driving cylinder drives and presses the seat along vertical direction and press the seat motion down.

To the correlation technique among the above-mentioned, the inventor thinks that the fragment is clear away from pressing down the seat down to the concrete test block crushing back, needs the handheld instrument of operating personnel, if the concrete test block that needs to detect is more, then needs operating personnel to clear up many times, and operating personnel is comparatively wasted time and energy.

SUMMERY OF THE UTILITY MODEL

In order to reduce operating personnel's clearance working strength, the application provides a compression testing machine.

The application provides a compression testing machine adopts following technical scheme:

the utility model provides a compression testing machine, includes test organism and switch board, be provided with the cavity with external intercommunication in the test organism, be provided with the holding down plate that is used for placing the concrete test block in the cavity, the holding down plate top is provided with and is used for the cooperation the top board of holding down plate extrusion concrete test block, cavity one side is provided with and is used for cleaing away the mechanism that cleans of concrete fragment on the holding down plate, clean the mechanism and include one and be used for pushing away the scraper blade that falls with concrete fragment from the holding down plate, and order about scraper blade reciprocating motion's driving piece.

Through adopting above-mentioned technical scheme, operating personnel places the concrete test block on the holding down plate, orders about holding down plate and top board extrusion concrete test block, through switch board record test data, controls the driving piece afterwards, and the driving piece orders about the concrete fragment that the scraper blade will be on the holding down plate and pushes away from the holding down plate to reach the kibbling purpose on the holding down plate of clearance, compare in the manual clearance of operating personnel, it is more laborsaving, also improved detection efficiency simultaneously.

Optionally, the cleaning mechanism further includes a brush plate for cleaning the lower pressing plate, and the brush plate is located on one side of the scraping plate close to the driving member and is driven by the driving member.

Through adopting above-mentioned technical scheme, after the scraper blade clears away the concrete fragment on the holding down plate, the brush board is brushed once more to the holding down plate and is swept, makes the holding down plate upper surface cleaner, is favorable to going on of follow-up test.

Optionally, the driving part is a cylinder, a screw rod is coaxially arranged at the end part of the piston rod of the driving part, the scraper is detachably mounted at the end part of the screw rod, and the brush plate is in threaded connection with the screw rod.

Through adopting above-mentioned technical scheme, when the brush board needs to be changed, can take off the scraper blade from the lead screw earlier, take off the brush board from the lead screw afterwards, brush board and lead screw threaded connection for it is more convenient to install and dismantle the brush board.

Optionally, the cleaning mechanism further comprises a mounting plate, the mounting plate is connected with the driving part, a vertical through groove penetrating through the upper end face and the lower end face of the mounting plate is formed in the mounting plate, and the scraper is movably sleeved in the through groove.

Through adopting above-mentioned technical scheme, the scraper blade setting is logical inslot, and when the wearing and tearing took place for the scraper blade bottom, the scraper blade can move down automatically under the effect of self gravity to make the scraper blade contact with the holding down plate all the time, thereby effectively guaranteed scraper blade result of use.

Optionally, the mounting panel top is provided with the otic placode, the scraper blade top with elastic support has a compression spring between the otic placode.

Through adopting above-mentioned technical scheme, the scraper blade is inseparabler with the contact of holding down plate under compression spring's elasticity extrusion to the effect of cleaning of fragment on the holding down plate has been promoted.

Optionally, the upper surface of the lower pressing plate is vertically provided with two parallel baffles, the baffles are perpendicular to the scraper, and a gap for the upper pressing plate to move up and down is formed between the two baffles.

Through adopting above-mentioned technical scheme, two baffles drop from the both sides of scraper blade advancing direction by blockking the fragment, make the fragment more concentrated drop from one side of holding down the board, are favorable to the concentrated clearance of fragment, make operating personnel more laborsaving.

Optionally, a material receiving mechanism for collecting concrete fragments is arranged on the other side of the cavity opposite to the cleaning mechanism, and the material receiving mechanism comprises a storage box.

Through adopting above-mentioned technical scheme, the storage box is used for collecting the concrete fragment of whereabouts to reduce operating personnel and to subaerial concrete fragment's clearance intensity, the concrete fragment of being convenient for concentrates the clearance, makes operating personnel laborsaving more, has promoted concrete fragment clearance efficiency.

Optionally, the receiving mechanism further comprises a partition plate for guiding the concrete fragments to fall, the partition plate is located above the storage box, and a gap for the concrete fragments to fall is formed between the partition plate and the testing machine body.

Through adopting above-mentioned technical scheme, the concrete fragment of whereabouts can get into in the storage box under the guide effect of baffle to make the concrete fragment more comprehensive of being collected.

In summary, the present application includes at least one of the following beneficial technical effects:

1. an operator places a concrete test block on the lower pressing plate, drives the lower pressing plate and the upper pressing plate to extrude the concrete test block, records test data through the control cabinet, then controls the driving piece, and drives the scraper to push concrete fragments on the lower pressing plate down from the lower pressing plate, so that the aim of cleaning the fragments on the lower pressing plate is fulfilled;

2. after the scraping plate removes concrete fragments on the lower pressing plate, the brush plate brushes the lower pressing plate again, so that the upper surface of the lower pressing plate is cleaner, and subsequent tests are facilitated;

3. the storage box is used for collecting the concrete fragment of whereabouts to reduce operating personnel and to subaerial concrete fragment's clearance intensity, the concrete fragment of being convenient for concentrates the clearance, makes operating personnel more laborsaving, has promoted concrete fragment clearance efficiency.

Drawings

Fig. 1 is a schematic structural view of a compression testing machine according to an embodiment of the present application.

Fig. 2 is a schematic diagram illustrating the position of the cleaning mechanism relative to the testing machine according to the embodiment of the present application.

Fig. 3 is a schematic structural view of the cleaning mechanism.

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

Description of reference numerals: 1. testing the body; 10. a cavity; 11. a lower pressing plate; 110. a baffle plate; 12. a hydraulic cylinder; 13. an upper pressure plate; 14. a lead screw; 15. a hand wheel; 2. a control cabinet; 3. a mounting frame; 4. a cleaning mechanism; 40. a cylinder; 41. a screw rod; 42. mounting a plate; 420. mounting the cylinder; 421. a through groove; 422. an ear plate; 423. a compression spring; 43. a squeegee; 44. a brush plate; 5. a material receiving mechanism; 50. a partition plate; 51. a guide plate; 52. a storage box.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses compression testing machine. Referring to fig. 1 and 2, the compression testing machine includes a testing machine body 1 for testing a concrete test block, a control cabinet 2 disposed beside the testing machine body 1 for recording test data, a mounting frame 3 disposed on one side of the testing machine body 1, a cleaning mechanism 4 disposed on the mounting frame 3 for cleaning concrete fragments, and a receiving mechanism 5 for collecting concrete fragments.

Referring to fig. 1, two opposite sides of a testing machine body 1 are respectively provided with an opening, a cavity 10 for accommodating a concrete test block is arranged in the testing machine body 1, the cavity 10 is communicated with the outside through the opening on the testing machine body 1, a lower pressing plate 11 is horizontally arranged in the cavity 10, the lower pressing plate 11 is a square plate, two parallel baffles 110 are vertically and fixedly connected to the upper surface of the lower pressing plate 11, the two baffles 110 are respectively positioned on two opposite sides of the lower pressing plate 11, and the baffles 110 are attached to the side walls of the cavity 10; a hydraulic cylinder 12 for driving the lower platen 11 to move up and down is installed below the lower platen 11.

An upper pressing plate 13 which is used for being matched with the lower pressing plate 11 to extrude the concrete test block is arranged in the cavity 10, the upper pressing plate 13 is horizontally arranged and is positioned right above the lower pressing plate 11, the upper pressing plate 13 is a square plate, and the upper pressing plate 13 is matched with a gap between the two baffles 110, so that the upper pressing plate 13 can move up and down between the two baffles 110; a screw 14 is vertically and rotatably connected to the center position of the upper surface of the upper pressure plate 13, and the screw 14 is arranged at the top of the testing machine body 1 in a penetrating manner and is in threaded connection with the testing machine body 1; a hand wheel 15 for driving the screw 14 to rotate is fixedly connected to the top end of the screw 14, the screw 14 can be driven to move up and down by rotating the hand wheel 15, and then the upper pressing plate 13 is driven to move up and down, so that the initial height of the upper pressing plate 13 is adjusted, and the concrete test blocks with different sizes can be conveniently adapted.

Referring to fig. 2 and 3, the mounting frame 3 is erected on the ground and corresponds to the cavity 10 on the test machine body 1; the cleaning mechanism 4 is arranged at the top end of the mounting frame 3, the cleaning mechanism 4 comprises an air cylinder 40, the air cylinder 40 is detachably arranged on the mounting frame 3 through a screw, and a piston rod of the air cylinder 40 horizontally faces the cavity 10; a screw rod 41 is coaxially and fixedly connected with the end part of the piston rod of the air cylinder 40, an installation plate 42 is arranged at the end part of the screw rod 41, the installation plate 42 is vertical to the screw rod 41, an installation barrel 420 is vertically and fixedly connected with one side of the installation plate 42 close to the screw rod 41, internal threads are arranged in the installation barrel 420, and the installation barrel 420 is in threaded connection with the screw rod 41.

Referring to fig. 3 and 4, a through groove 421 vertically penetrating through the upper and lower end faces of the mounting plate 42 is arranged in the mounting plate 42, the through groove 421 is a rectangular groove, two ends of the top surface of the mounting plate 42 along the length direction of the through groove are respectively and fixedly connected with an ear plate 422, the ear plates 422 extend to the upper part of the through groove 421, a scraping plate 43 used for pushing concrete fragments by matching with the mounting plate 42 is movably inserted in the through groove 421, and the scraping plate 43 is matched with the through groove 421; a compression spring 423 for elastically extruding the scraper 43 is arranged between the end surface of the top end of the scraper 43 and the lug plate 422, and the top end of the compression spring 423 is fixedly connected with the lower surface of the lug plate 422; a brush plate 44 is vertically arranged on the screw rod 41 in a penetrating way, and the brush plate 44 is in threaded connection with the screw rod 41; the scraper 43 pushes concrete fragments on the lower pressing plate 11, and the brush plate 44 can clean the surface of the lower pressing plate 11, so that the upper surface of the lower pressing plate 11 is cleaner.

Referring to fig. 1 again, the material receiving mechanism 5 is disposed at the other side of the cavity 10 opposite to the cleaning mechanism 4; the material receiving mechanism 5 comprises a partition plate 50 fixedly connected to the outer wall of the testing machine body 1, the partition plate 50 is vertically arranged and is vertical to the length direction of the screw rod 41, and a gap for concrete fragments to fall is reserved between the partition plate 50 and the testing machine body 1; a guide plate 51 is fixedly connected to the top end of the partition plate 50, the guide plate 51 is obliquely arranged, and the top end of the guide plate 51 extends towards the direction far away from the testing machine body 1, so that the material receiving range is expanded, and the concrete fragments are more comprehensively collected; below the partition 50 there is also placed a magazine 52 for collecting concrete fragments.

The implementation principle of the pressure testing machine in the embodiment of the application is as follows: an operator rotates a hand wheel 15 to adjust the initial height of the upper pressing plate 13 according to the size of the concrete test block, then the concrete test block is placed on the lower pressing plate 11, the hydraulic cylinder 12 is started, a piston rod of the hydraulic cylinder 12 pushes the lower pressing plate 11 to move upwards, the lower pressing plate 11 is matched with the upper pressing plate 13 to extrude the concrete test block, and the control cabinet 2 records test data; then, an operator controls the lower pressing plate 11 to move downwards, then the air cylinder 40 is started, the piston rod of the air cylinder 40 pushes the mounting plate 42 and the brush plate 44 to move towards the cavity 10, the scraping plate 43 pushes fragments on the lower pressing plate 11, and the brush plate 44 cleans the lower pressing plate 11; finally, the concrete fragments pushed by the scraper 43 to fall into the storage box 52 under the barrier of the partition plate 50; concrete fragments on the lower pressing plate 11 are cleaned through the cleaning mechanism 4, manual cleaning of operators is not needed, and therefore the operators can save more labor.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A compression testing machine is characterized in that: including test organism (1) and switch board (2), be provided with cavity (10) with external intercommunication in the test organism (1), be provided with holding down plate (11) that are used for placing the concrete test block in cavity (10), holding down plate (11) top is provided with and is used for the cooperation top board (13) of holding down plate (11) extrusion concrete test block, cavity (10) one side is provided with and is used for cleaing away concrete fragment's cleaning mechanism (4) on holding down plate (11), cleaning mechanism (4) include one be used for with concrete fragment follow the scraper blade (43) that push off from holding down plate (11) to and order about scraper blade (43) reciprocating motion's driving piece.

2. The compression testing machine of claim 1, wherein: the cleaning mechanism (4) further comprises a brush plate (44) used for cleaning the lower pressing plate (11), and the brush plate (44) is located on one side, close to the driving piece, of the scraping plate (43) and is driven by the driving piece.

3. The compression testing machine of claim 2, wherein: the driving part is an air cylinder (40), a screw rod (41) is coaxially arranged at the end part of a piston rod of the driving part, the scraping plate (43) is detachably arranged at the end part of the screw rod (41), and the brush plate (44) is in threaded connection with the screw rod (41).

4. The compression testing machine of claim 1, wherein: clean mechanism (4) and still include a mounting panel (42), mounting panel (42) with the driving piece is connected, be provided with vertical logical groove (421) that run through both ends face about mounting panel (42) in mounting panel (42), scraper blade (43) movable sleeve is located lead to in the groove (421).

5. The compression testing machine of claim 4, wherein: the mounting panel (42) top is provided with otic placode (422), scraper blade (43) top with elastic support has a compression spring (423) between otic placode (422).

6. The compression testing machine of claim 1, wherein: two baffles (110) which are parallel to each other are vertically arranged on the upper surface of the lower pressing plate (11), the baffles (110) are perpendicular to the scraper (43), and a gap for the upper pressing plate (13) to move up and down is arranged between the two baffles (110).

7. The compression testing machine of claim 1, wherein: and a material receiving mechanism (5) for collecting concrete fragments is arranged on the other side of the cavity (10) relative to the cleaning mechanism (4), and the material receiving mechanism (5) comprises a material storage box (52).

8. The compression testing machine of claim 7, wherein: the receiving mechanism (5) further comprises a partition plate (50) used for guiding concrete fragments to fall, the partition plate (50) is located above the storage box (52), and a gap for the concrete fragments to fall is formed between the partition plate (50) and the testing machine body (1).