CN210269413U - Pressure testing machine - Google Patents

Abstract

The utility model discloses a pressure testing machine, including electronic box and frame and pressure test platform, pressure test platform includes pneumatic cylinder, top board and holding down plate, the pneumatic cylinder top is connected with the lifter plate, the holding down plate includes fixed plate and the sliding plate in the fixed plate top, open fixed plate side left and right sides face has the spout, and the sliding plate passes through spout and fixed plate sliding connection, sliding plate slip direction the place ahead is equipped with the feed inlet, and the sliding plate is equipped with detachable fender bits board all around, its advantage: can place the cement piece after the pressure experiment and scatter everywhere and can clear up easily.

Description

Pressure testing machine

Technical Field

The utility model belongs to the technical field of a compression equipment test and specifically relates to a compression testing machine is related to.

Background

At present, a pressure tester is mainly used for testing the physical and mechanical properties of products made of various materials. When the pressure value is used for testing the strength of concrete, the concrete is firstly made into blocks, then the block concrete is pressurized until the block concrete is cracked, and the pressure value at the moment is the compression critical value of the concrete.

At present, chinese patent with publication number CN206387659U discloses a pressure testing machine, which comprises an upper beam and a lower beam, wherein a light bar is supported between the upper beam and the lower beam, a movable baffle is arranged between the two light bars at the front side of the pressure testing machine, one side of the movable baffle is pivoted to one of the two light bars, and a fixed baffle is arranged between the adjacent light bars at the other side of the pressure testing machine. The baffles surround the space formed by the four light bars to play a role of blocking. The movable baffle is arranged to be of a pivoting structure, the vertical height of the movable baffle is unchanged, the movable baffle can only move around the rotation of the polished rod in the opening and closing process, the cement test piece can fall on the workbench after being crushed, and small fragments can fall to the four positions from the gap at the lower end of the fixed baffle, so that the working environment is influenced, and manual cleaning is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compression testing machine, its advantage is: can prevent cement debris from scattering around after the pressure test and is easy to clean.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a pressure testing machine, includes electronic box and frame and pressure test platform, pressure test platform includes pneumatic cylinder, top board and holding down plate, the pneumatic cylinder top is connected with the lifter plate, the holding down plate includes fixed plate and the sliding plate in the fixed plate top, open the fixed plate side left and right sides face has the spout, and the sliding plate passes through spout and fixed plate sliding connection, sliding plate slip direction the place ahead is equipped with the feed inlet, and the sliding plate is equipped with detachable fender bits board all around.

Through adopting above-mentioned technical scheme, when placing the cement piece before carrying out cement test piece pressure test, can come easier placing the cement test piece through the mode with fixed plate sliding connection's sliding plate roll-off, after the pressure test was accomplished to the cement test piece, the garrulous cement that falls all can drop on the holding down plate keep off the bits inboard, and the roll-off of rethread slide is cleared up conveniently.

The utility model discloses further set up to: the sliding plate is provided with a sliding groove on the peripheral side wall, and the sliding groove is in sliding connection with the scrap blocking plate.

Through adopting above-mentioned technical scheme, keep off the bits board and realize dismantling the function through the sliding connection with the sliding plate, assemble during the experiment and restrict cement fragment scattering everywhere, can dismantle the cleanness of the cement fragment of being convenient for after experiment the place ahead cement test piece dress piece of being convenient for and experiment.

The utility model discloses further set up to: the rear end of the left side face and the rear end of the right side face of the sliding plate are fixedly provided with connecting blocks below the sliding grooves, the lower ends of the connecting blocks are provided with cylindrical lugs, and the cylindrical lugs on the left side face and the right side face are connected to the sliding grooves of the fixing plate in a sliding mode.

Through adopting above-mentioned technical scheme, the sliding plate is fine carries out sliding connection with the fixed plate.

The utility model discloses further set up to: the scrap blocking plate comprises a U-shaped baffle and a front baffle, the U-shaped baffle comprises a horizontal convex plate and a vertical plate, the lower end of the horizontal convex plate is connected with the left side and the right side of the sliding plate in a sliding mode, and the front baffle is connected with the front side face of the sliding plate in a sliding mode.

Through adopting above-mentioned technical scheme, the U template can be than dividing the more whole more convenient sliding connection of plate connection on the sliding plate, the independent establishment of preceding baffle and sliding plate front side sliding connection can make things convenient for the cement test piece to install or the cement fragment clearance from the feed inlet.

The utility model discloses further set up to: the included angle between the horizontal convex plate and the vertical plate is provided with a reinforcing rib, the vertical surface of the reinforcing rib coincides with the side surface of the sliding plate, and the horizontal surface of the reinforcing rib coincides with the upper end surface of the sliding plate.

By adopting the technical scheme, the horizontal distance between the side face of the upper pressure plate and the chip blocking plate when the upper pressure plate moves downwards is effectively widened, the gap between the lower pressure plate and the chip blocking plate is filled, and the possibility that the upper pressure plate collides with the chip blocking plate when moving downwards is effectively prevented, so that the cement fragments after the test fall into the gap between the lower pressure plate and the chip blocking plate.

The utility model discloses further set up to: and a fillet is arranged on the upper side of the end face, close to the feed inlet, of the fixed plate.

Through adopting above-mentioned technical scheme, can rotate the discharge that the downward sloping comes supplementary cement test block along the fillet when the sliding plate slides to the limiting position with the locating plate.

The utility model discloses further set up to: the side of the hydraulic lifting plate is provided with an inclined plane in front of the fixed plate and close to the side of the feeding port.

By adopting the technical scheme, when the sliding plate rotates downwards, the lower end face of the sliding plate can coincide with the inclined plane of the lifting plate, so that the inclination angle of the rotating plate is limited, and the sliding plate is also well supported.

Drawings

FIG. 1 is a schematic structural view of the whole of the present embodiment;

FIG. 2 is a schematic structural view of the lower platen of the present embodiment;

FIG. 3 is a schematic view showing the rotation of the slide plate according to the present embodiment;

FIG. 4 is an enlarged schematic view of portion A of FIG. 2;

FIG. 5 is a schematic structural view of a U-shaped plate according to the present embodiment;

FIG. 6 is a schematic structural view of a front baffle of the present embodiment;

FIG. 7 is an enlarged schematic view of portion B of FIG. 6;

FIG. 8 is a schematic view showing a slide-out mode of the slide plate of the present embodiment;

FIG. 9 is a schematic view showing the manner of rotation of the slide plate according to the present embodiment;

fig. 10 is an enlarged schematic view of portion C of fig. 9.

Description of reference numerals: 1. an electric box; 2. a pressure test bench; 3. a hydraulic cylinder; 4. an upper pressure plate; 5. a lower pressing plate; 6. a vertical plate; 7. a lifting plate; 8. a fixing plate; 9. a sliding plate; 10. a chute; 11. a chip blocking plate; 12. a sliding groove; 13. connecting blocks; 14. a cylindrical projection; 15. a U-shaped baffle plate; 16. a front baffle; 17. reinforcing ribs; 18. a horizontal convex plate; 19. a bevel; 20. a helical column; 21. fixing a sleeve; 22. a top plate; 23. a support pillar; 24. a support plate; 25. a base.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Detailed Description

Reference to fig. 1 is the utility model discloses a compression testing machine, including electronic box 1 and support, the support is located electronic box 1 left side, and the support internal fixation has top board 4 and holding down plate 5, the support includes base 25, roof 22 and is used for supporting unable adjustment base 25 and roof 22's backup pad 24, and spiral cooperation is connected with spiral post 20 on the roof 22 and is used for promoting top board 4 to the suitable position apart from the cement test piece, and holding down plate 5 extrudees the cement test piece between top board 4 and the holding down plate 5 through the last top of lifter plate 7 on the pneumatic cylinder 3, and the place ahead between top board 4 and the holding down plate 5 is equipped with the feed inlet. The above techniques are the same as the prior art and are not described in detail.

Referring to fig. 2, 3 and 4, a lower press plate 5 is fixed on the lifting plate 7, the lower press plate 5 comprises a fixed plate 8 and a sliding plate 9, sliding grooves 10 are formed in the left side surface and the right side surface of the fixed plate 8, and the sliding grooves 10 are communicated with a position 8mm away from the front end surface from the rear end surface. The peripheral end face of the sliding plate 9 is provided with a sliding groove 12, a connecting block 13 is fixed below the sliding groove 12 at the rearmost ends of the left side face and the right side face, a cylindrical lug 14 is arranged on the connecting block 13 and used for being in sliding connection with the fixed plate 8, a round angle is arranged at the position, close to the front end, of the fixed plate 8, when the sliding plate 9 slides to the foremost end of the fixed plate 8, the cylindrical lug 14 is in arc contact with the foremost end of the sliding groove 10, the sliding plate 9 can rotate downwards along the round angle on the fixed plate 8 by taking the cylindrical lug 14 as an axis until the lower end face of the sliding plate 9 is.

Referring to fig. 2, 5 and 6, the sliding grooves 12 formed in the peripheral side surfaces of the sliding plate 9 are used for being connected with the chip blocking plate 11 and preventing the cement test piece from scattering after being crushed, the chip blocking plate 11 comprises a U-shaped chip blocking plate 11 and a front blocking plate 16, the U-shaped blocking plate 15 comprises a vertical plate 6 and a horizontal protruding plate and is used for being in sliding connection with the sliding grooves 12 in the sliding plate 9, reinforcing ribs 17 are arranged at included angles between the vertical plate 6 and the horizontal protruding plate, the upper end surfaces of the reinforcing ribs 17 coincide with the upper end surfaces of the sliding plate 9, one side end surface of the reinforcing ribs 17 back to the vertical plate 6 is coincident with the side surfaces of the sliding plate 9 and is used for separating the U-shaped plate 15 to prevent the vertical plate 6 from being coincident with the sliding plate 9, the upper pressing plate 4 is prevented from contacting the vertical plate 6 on the.

Referring to fig. 8, 9 and 10, after the sliding plate 9 is in sliding fit with the U-shaped chip blocking plate 11, the sliding plate 9 slides out a certain distance, so that a cement test piece can be conveniently placed, after the cement test piece is placed on the sliding plate 9, the front baffle 16 is connected to the front end face of the sliding plate 9 in a sliding manner, and then the sliding plate 9 is pushed back to the position right below the upper pressing plate 4 to perform a pressure test on the cement test piece. After being crushed, the cement test piece is scattered in a chip blocking plate 11 on the sliding plate 9, the sliding plate 9 is pushed out until the cylindrical convex block 14 contacts the foremost end of the sliding groove 10 on the fixed plate 8, so that the sliding plate 9 is downwards inclined until the lower end surface of the sliding plate 9 is superposed on an inclined surface 19 of the lifting plate 7, and finally, cement chips on the sliding plate 9 are poured out to finish cleaning.

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 (7)

1. The utility model provides a pressure testing machine, includes electronic box (1) and frame and pressure test platform (2), pressure test platform (2) include pneumatic cylinder (3), top board (4) and holding down plate (5), pneumatic cylinder (3) top is connected with lifter plate (7), its characterized in that: the lower pressing plate (5) comprises a fixed plate (8) and a sliding plate (9) above the fixed plate (8), sliding grooves (10) are formed in the left side face and the right side face of the fixed plate (8), the sliding plate (9) is in sliding connection with the fixed plate (8) through the sliding grooves (10), a feeding hole is formed in the front of the sliding direction of the sliding plate (9), and detachable scrap blocking plates (11) are arranged on the periphery of the sliding plate (9).

2. The compression testing machine of claim 1, wherein: the sliding plate is characterized in that sliding grooves (12) are formed in the peripheral side wall of the sliding plate, and the sliding grooves (12) are in sliding connection with the scrap blocking plate (11).

3. The compression testing machine of claim 2, wherein: the rear end of the left side face and the rear end of the right side face of the sliding plate (9) are fixedly provided with connecting blocks (13) below the sliding grooves (10), the lower ends of the connecting blocks (13) are provided with cylindrical lugs (14), and the cylindrical lugs (14) on the left side face and the right side face are connected to the sliding grooves (10) of the fixing plate (8) in a sliding mode.

4. The compression testing machine of claim 2, wherein: the scrap blocking plate (11) comprises a U-shaped baffle (15) and a front baffle (16), the U-shaped baffle (15) comprises a horizontal convex plate (18) and a vertical plate (6), the lower end of the horizontal convex plate (18) is connected with the left side and the right side of the sliding plate (9) in a sliding mode, and the front baffle (16) is connected with the front side face of the sliding plate (9) in a sliding mode.

5. The compression testing machine of claim 4, wherein: and a reinforcing rib (17) is arranged at the included angle between the horizontal convex plate (18) and the vertical plate (6), the vertical surface of the reinforcing rib (17) is coincided with the side surface of the sliding plate (9), and the horizontal surface of the reinforcing rib (17) is coincided with the upper end surface of the sliding plate (9).

6. The compression testing machine of claim 1, wherein: and a fillet is arranged on the upper side of the end surface of the fixing plate (8) close to the feed inlet.

7. The compression testing machine of claim 1, wherein: the side surface of the hydraulic lifting plate (7) is positioned in front of the fixed plate (8) and is provided with an inclined surface (19) close to the side of the feed inlet.

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