CN217331937U

CN217331937U - Concrete pressure experiment machine

Info

Publication number: CN217331937U
Application number: CN202220228858.3U
Authority: CN
Inventors: 齐青林; 许宗国; 张强
Original assignee: Xinjiang Seven Star Construction Co ltd
Current assignee: Xinjiang Seven Star Construction Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-08-30
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a concrete pressure experiment machine, which is provided with an experiment machine case, a supporting plate is fixedly connected on the outer side wall of the experiment machine case, a pressure application executing piece is installed on the supporting plate, an experiment groove is arranged on the side part of the experiment machine case, an experiment table is arranged at the center of the bottom wall of the experiment groove, a pressure sensor is arranged on the experiment table and is electrically connected with the experiment machine case to transmit a pressure signal of a test piece to the experiment machine case, the pressure value of the test piece is displayed and recorded by the experiment machine case, a test piece fixing component is arranged on two sides of the experiment table, through holes are uniformly arranged on the bottom wall of the experiment groove and positioned on the peripheral side of the experiment table, a containing groove is movably connected on the lower side of the experiment groove, the test piece is placed on the experiment table, the test piece is fixed by the test piece fixing component, the pressure application executing piece works, the pressure is applied to the test piece until the test piece is crushed, the fragment falls into the containing groove along the through holes, connect the groove greatly and be used for collecting the fragment in unison, this experiment machine security is high, and simplifies the cleaning work after the experiment.

Description

Concrete pressure experiment machine

Technical Field

The utility model relates to a concrete test equipment technical field, concrete field is a concrete pressure experiment machine.

Background

The concrete compressive strength refers to the pressure which can be borne on a unit area under the action of external force, and also refers to the capability of resisting pressure damage. The compressive strength is generally divided into cubic compressive strength and prismatic (axial) compressive strength in construction engineering. The concrete pressure tester is a tester product which is developed and developed according to national standards to measure and judge performance parameters of concrete and display test data and results.

Chinese patent, publication No. CN210071508U, discloses a recycled concrete pressure experiment machine, including the host computer body of exerting pressure, four sides all install the support post on the host computer body of exerting pressure, and still install the experiment base on the host computer body of exerting pressure to the experiment base is located the support post inboard, support post bottom externally mounted has fixed staple bolt, and installs the connecting rod outside the fixed staple bolt, the connecting rod top is connected with the experiment piece layer board, and experiment piece layer board top surface is parallel to each other with experiment base top surface. The above prior art solutions have the following drawbacks: the concrete test block is extruded by the main machine body of exerting pressure on experimental base, and the cracked waste residue of concrete test block splashes easily among the extrusion process, is difficult for clearing up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete pressure experiment machine 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: a concrete pressure experiment machine comprises an experiment machine case, wherein a supporting plate is fixedly connected to the outer side wall of the experiment machine case, a pressure-applying executing piece is installed on the supporting plate and is electrically connected with the experiment machine case and is controlled by the experiment machine case, an experiment groove is formed in the side part of the experiment machine case, a switch door is arranged on the experiment groove and can be made of transparent materials, an experiment process is convenient to observe, an experiment table is arranged at the center of the bottom wall of the experiment groove, a pressure sensor is arranged on the experiment table and is electrically connected with the experiment machine case, a pressure signal of a test piece is transmitted to the experiment machine case, the pressure value borne by the test piece is displayed and recorded by the experiment machine case, test piece fixing components are arranged on the two sides of the experiment table, through holes are uniformly formed in the bottom wall of the experiment groove and in the peripheral sides of the experiment table, the downside swing joint of experiment groove connects the groove greatly, place the test piece in on the laboratory bench, through the fixed subassembly of test piece is fixed with the test piece, the execution of exerting pressure work, to the test piece exert pressure to the test piece by the crushing, the fragment is followed the through-hole falls into connect the inslot greatly, connect the groove greatly and be used for collecting the fragment is unified, and this experiment machine security is high, and simplifies the clearance work after the experiment.

Preferably, the lower extreme of experiment groove is provided with the support frame, the support frame includes the carriage, the lower extreme four corners department fixedly connected with first bracing piece of carriage, the support frame is used for supporting the experiment groove, the experiment groove with carriage fixed connection, first bracing piece will the experiment groove is propped up, makes the experiment groove be located the downside position of the executive part of exerting pressure.

Preferably, the lower extreme in experiment groove just is located laboratory bench department fixedly connected with second bracing piece, connect the groove greatly and connect the groove for the U-shaped greatly, connect groove sliding connection greatly in a plurality of between the first bracing piece, the second bracing piece is used for consolidating the support the laboratory bench increases the bearing capacity of laboratory bench, the U-shaped connect the groove greatly and be suitable for placing the downside in experiment groove, it can pass the second bracing piece and set up.

Preferably, the test piece fixing component comprises fixing plates which are symmetrically arranged, the fixing plates are connected to the upper end face of the experiment table in a sliding mode, one end of a spring rod piece is fixedly connected to the side wall of each fixing plate, the other end of the spring rod piece is fixedly connected with the inner side wall of the experiment groove, the spring rod piece is opposite to the fixing plates, and the fixing plates enable the two fixing plates to clamp and fix the test piece on the experiment table.

Preferably, the spring rod piece includes first guide bar and second guide bar, first guide bar with the outside of second guide bar is provided with the spring, the lateral wall fixed connection of first guide bar and fixed plate, the second guide bar with the inside wall fixed connection in experiment groove, first guide bar with the second guide bar is right the flexible direction of spring plays the guide effect, the spring is right the fixed plate has thrust.

Preferably, the pressure-applying executing part is one of a hydraulic cylinder or an electric telescopic cylinder, and the pressure-applying executing part is electrically connected with the experiment case and is controlled by the experiment case to work.

Compared with the prior art, the beneficial effects of the utility model are that: the device is provided with an experimental case, a supporting plate is fixedly connected on the outer side wall of the experimental case, a pressure application executing piece is installed on the supporting plate and is electrically connected with the experimental case and controlled by the experimental case, an experimental groove is arranged on the side part of the experimental case, an experimental table is arranged at the center of the bottom wall of the experimental groove, a pressure sensor is arranged on the experimental table and is electrically connected with the experimental case to transmit a pressure signal of a test piece to the experimental case, the pressure value of the test piece is displayed and recorded by the experimental case, test piece fixing components are arranged on two sides of the experimental table, through holes are uniformly formed in the bottom wall of the experimental groove and are positioned on the peripheral side of the experimental table, a containing groove is movably connected to the lower side of the experimental groove, the test piece is placed on the experimental table, the test piece is fixed through the test piece fixing components, the pressure application executing piece works, pressure is applied to the test piece and is crushed, and the fragment falls into the containing groove along the through holes, connect the groove greatly and be used for collecting the fragment in unison, this experiment machine security is high, and simplifies the cleaning work after the experiment.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

FIG. 2 is a sectional view of the inside of the experimental groove of the present invention;

FIG. 3 is a schematic diagram of the through hole on the bottom wall of the experimental tank and the position of the experimental bench of the present invention;

fig. 4 is a top view of the receiving groove of the present invention.

In the figure: the test device comprises a test machine case 1, a test machine case 2, a support plate 2, a pressure applying execution piece 3, an experiment groove 4, a through hole 5, a containing groove 6, a test table 7, a test piece fixing component 8, a fixing plate 801, a first guide rod 802, a second guide rod 803, a spring 804, a support frame 9, a support frame 901, a first support rod 902 and a second support rod 10.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a concrete pressure experiment machine comprises an experiment machine case 1, wherein a supporting plate 2 is fixedly connected to the outer side wall of the experiment machine case 1, a pressure application executing piece 3 is installed on the supporting plate 2, the pressure application executing piece 3 is electrically connected with the experiment machine case 1 and is controlled by the experiment machine case 1, an experiment groove 4 is arranged on the side part of the experiment machine case 1, an opening and closing door is arranged on the experiment groove 4, the opening and closing door can be made of transparent materials, the experiment process is convenient to observe, an experiment table 7 is arranged at the center of the bottom wall of the experiment groove 4, a pressure sensor is arranged on the experiment table 7 and is electrically connected with the experiment machine case 1, a pressure signal of a test piece is transmitted to the experiment machine case 1, the pressure value of the test piece is displayed and recorded by the experiment machine case 1, test piece fixing components 8 are arranged on the two sides of the experiment table 7, through holes 5 are uniformly formed in the bottom wall of the experiment groove 4 and are positioned on the periphery side of the experiment table 7, the downside swing joint of experiment groove 4 connects groove 6 greatly, with the test piece place in on the laboratory bench 7, through the fixed subassembly 8 of test piece is fixed with the test piece, the execution of exerting pressure 3 work, to the test piece exert pressure to the test piece by the crushing, the fragment is followed through-hole 5 falls into connect the inslot 6 greatly, connect groove 6 greatly and be used for collecting the fragment is unified, this experiment machine security is high, and simplifies the clearance work after the experiment.

Specifically, a support frame 9 is disposed at the lower end of the experiment groove 4, the support frame 9 includes a support frame 901, four corners of the lower end of the support frame 901 are fixedly connected with a first support rod 902, the support frame 9 is used for supporting the experiment groove 4, the experiment groove 4 is fixedly connected with the support frame 901, and the first support rod 902 supports the experiment groove 4, so that the experiment groove 4 is located at the lower side position of the pressure applying actuator 3.

Specifically, the lower end of the experimental groove 4 is fixedly connected to a second support rod 10 at the experimental bench 7, the receiving groove 6 is a U-shaped receiving groove, the receiving groove 6 is slidably connected between the first support rods 902, the second support rod 10 is used for reinforcing and supporting the experimental bench 7, so as to increase the bearing capacity of the experimental bench 7, and the U-shaped receiving groove is suitable for being placed at the lower side of the experimental groove 4 and can be arranged by passing through the second support rod 10.

Specifically, the test piece fixing assembly 8 includes fixing plates 801 symmetrically arranged, the fixing plates 801 are slidably connected to the upper end surface of the experiment table 7, one end of a spring rod is fixedly connected to the side wall of the fixing plate 801, the other end of the spring rod is fixedly connected to the inner side wall of the experiment groove 4, and the spring rod has a thrust force on the fixing plates 801, so that the two fixing plates 801 clamp and fix the test piece on the experiment table 7.

Specifically, the spring rod assembly includes a first guide rod 802 and a second guide rod 803, a spring 804 is disposed outside the first guide rod 802 and the second guide rod 803, the first guide rod 802 is fixedly connected to a side wall of the fixing plate 801, the second guide rod 803 is fixedly connected to an inner side wall of the experiment groove 4, the first guide rod 802 and the second guide rod 803 guide a stretching direction of the spring 804, and the spring 804 pushes the fixing plate 801.

Specifically, the pressure-applying actuator 3 is one of a hydraulic cylinder or an electric telescopic cylinder, and the pressure-applying actuator 3 is electrically connected with the experiment machine case 1 and controlled by the experiment machine case 1 to work.

The working principle is as follows: the experimental device is provided with an experimental case 1, a supporting plate 2 is fixedly connected on the outer side wall of the experimental case 1, a pressure-applying executive part 3 is installed on the supporting plate 2, the pressure-applying executive part 3 is electrically connected with the experimental case 1 and is controlled by the experimental case 1, an experimental groove 4 is arranged on the side part of the experimental case 1, a switch door is arranged on the experimental groove 4 and can be made of transparent materials, the experimental process is convenient to observe, an experimental table 7 is arranged at the center of the bottom wall of the experimental groove 4, a pressure sensor is arranged on the experimental table 7 and is electrically connected with the experimental case 1, a pressure signal of a test piece is transmitted to the experimental case 1, the pressure value borne by the test piece is displayed and recorded by the experimental case 1, test piece fixing components 8 are arranged on two sides of the experimental table 7, through holes 5 are uniformly formed in the bottom wall of the experimental groove 4 and on the peripheral side of the experimental table 7, and a containing groove 6 is movably connected on the lower side of the experimental groove 4, place the test piece on laboratory bench 7, it is fixed with the test piece through test piece fixed subassembly 8, the execution 3 work of exerting pressure, exert pressure to the test piece by the crushing, the fragment falls into along through-hole 5 and connects groove 6 greatly in, connect groove 6 greatly to be used for collecting the fragment is unified, this experiment machine security is high, and the cleaning work after the simplification experiment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 experiment machine, includes experiment machine case (1), its characterized in that: the test bench is characterized in that a supporting plate (2) is fixedly connected to the outer side wall of the experimental case (1), a pressure application executing piece (3) is installed on the supporting plate (2), an experimental groove (4) is arranged on the side portion of the experimental case (1), an experimental bench (7) is arranged at the center of the bottom wall of the experimental groove (4), a pressure sensor is arranged on the experimental bench (7), test piece fixing components (8) are arranged on two sides of the experimental bench (7), through holes (5) are uniformly formed in the bottom wall of the experimental groove (4) and located on the peripheral side of the experimental bench (7), a containing groove (6) is movably connected to the lower side of the experimental groove (4), a test piece is placed on the experimental bench (7), the test piece is fixed through the test piece fixing components (8), the pressure application executing piece (3) works, pressure is applied to the test piece, and is crushed, the fragments are along through-hole (5) fall into connect groove (6) greatly in, connect groove (6) greatly and be used for collecting the fragment in unison.

2. A concrete pressure testing machine according to claim 1, characterized in that: the lower extreme of experiment groove (4) is provided with support frame (9), support frame (9) are including carriage (901), the lower extreme four corners department fixedly connected with first bracing piece (902) of carriage (901).

3. A concrete pressure testing machine according to claim 2, characterized in that: the lower extreme of experiment groove (4) just is located laboratory bench (7) department fixedly connected with second bracing piece (10), connect groove (6) greatly and connect the groove for the U-shaped greatly, connect groove (6) sliding connection greatly in a plurality of between first bracing piece (902).

4. A concrete pressure testing machine according to any one of claims 1 to 3, wherein: the test piece fixing assembly (8) comprises fixing plates (801) which are symmetrically arranged, the fixing plates (801) are connected to the upper end face of the experiment table (7) in a sliding mode, one end of each spring rod piece is fixedly connected to the side wall of each fixing plate (801), and the other end of each spring rod piece is fixedly connected with the inner side wall of the experiment groove (4).

5. A concrete pressure testing machine according to claim 4, characterized in that: the spring rod piece comprises a first guide rod (802) and a second guide rod (803), a spring (804) is arranged outside the first guide rod (802) and the second guide rod (803), the first guide rod (802) is fixedly connected with the side wall of the fixing plate (801), and the second guide rod (803) is fixedly connected with the inner side wall of the experiment groove (4).

6. A concrete pressure testing machine according to claim 4, characterized in that: the pressure applying executing piece (3) is one of a hydraulic cylinder or an electric telescopic cylinder, the pressure applying executing piece (3) is electrically connected with the experiment case (1), and the experiment case (1) controls the work.