CN212722333U

CN212722333U - Commercial concrete anti-cracking performance test device

Info

Publication number: CN212722333U
Application number: CN202021325347.0U
Authority: CN
Inventors: 倪兴春
Original assignee: Panzhihua Hongji Commercial Concrete Co ltd
Current assignee: Panzhihua Hongji Commercial Concrete Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-03-16
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a commercial product concrete anti-cracking performance test device, the on-line screen storage device comprises a base, the equal fixedly connected with damping device in lower extreme four corners of base, the upper end middle part fixedly connected with heating device of base, the equal fixedly connected with backup pad in upper end left part and the upper end right part of base, two the common fixedly connected with fixed plate in upper end of backup pad, the upper end middle part of fixed plate alternates swing joint and has pressure device, right side the right-hand member middle part fixedly connected with controller of backup pad, controller right-hand member upper portion fixedly connected with display screen, two adjust knob of right-hand member lower part fixedly connected with of controller. A commodity concrete anti cracking performance test device, through setting up damping device, the vibrations that produce when alleviateing the test have prolonged the life of device, through setting up heating device, anti cracking performance when testing concrete high temperature, through setting up pressure device, the anti cracking performance of test concrete when high pressure.

Description

Commercial concrete anti-cracking performance test device

Technical Field

The utility model relates to a concrete detection technical field, in particular to anti performance test device that splits of commercial concrete.

Background

Concrete is a general term for engineering composite materials formed by cementing aggregate into a whole by cementing materials, the term concrete generally refers to concrete which is used as a cementing material, sand and stone are used as aggregate, the aggregate is mixed with water according to a certain proportion, and the concrete is obtained by stirring and is also called common concrete, the concrete is a very common and common building material and is also the most main building material, and the crack resistance of the concrete directly influences the durability of a structure, so a test device is required to be used for detecting the crack resistance of the concrete, but the existing concrete crack resistance test device has the following defects: 1. when the concrete is detected, vibration is generated, and the conventional device cannot perform vibration reduction treatment on the vibration, so that the service life of the device is influenced; 2. the device has single detection on the cracking resistance of the concrete, so that the accuracy of a detection result is low, and the quality of the concrete cannot be ensured; therefore, a commercial concrete crack resistance testing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a commodity concrete anti-crack performance test device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a commercial concrete anti-cracking performance test device, includes the base, the equal fixedly connected with damping device in lower extreme four corners of base, the upper end middle part fixedly connected with heating device of base, the equal fixedly connected with backup pad in upper end left part and the upper end right part of base, two the common fixedly connected with fixed plate in upper end of backup pad, the upper end middle part interlude swing joint of fixed plate has pressure device, the right side the right-hand member middle part fixedly connected with controller of backup pad, controller right-hand member upper portion fixedly connected with display screen, two adjust knob of right-hand member lower part fixedly connected with of controller.

Preferably, damping device includes a telescopic cylinder, damping spring has been cup jointed to the surface of telescopic cylinder, the upper end fixedly connected with mounting panel of telescopic cylinder, the lower extreme fixedly connected with connecting plate of telescopic cylinder, the fixed callus on the sole of lower extreme fixedly connected with of connecting plate, the upper end of mounting panel and the lower extreme fixed connection of base.

Preferably, the heating device comprises a placing block, a placing groove is formed in the middle of the upper end of the placing block, a heating frame is fixedly connected between the peripheral groove walls of the placing groove, a heat conducting frame is fixedly connected to the inner annular wall of the heating frame, and the lower end of the placing block is fixedly connected with the upper end of the base.

Preferably, the pressurizing device comprises a hydraulic cylinder, the output end of the hydraulic cylinder penetrates through the upper end of the fixing plate and is fixedly connected with a push rod, the lower end of the push rod is fixedly connected with a pressure sensor, and the lower end of the pressure sensor is fixedly connected with a pressurizing block.

Preferably, the placing block is located under the pressurizing block, the length and the width of the placing groove are both larger than the diameter of the pressurizing block, and the heating frame is electrically connected with the controller.

Preferably, the hydraulic cylinder and the pressure sensor are both electrically connected with the controller.

Compared with the prior art, the utility model discloses following beneficial effect has:

the damping device is arranged, when the device detects concrete and generates vibration, the telescopic cylinder is subjected to vibration to perform telescopic motion to reduce the generated vibration, and then the vibration is further weakened through the elasticity of the damping spring, so that the vibration of the device test can be effectively reduced, and the service life of the device is prolonged;

two, through setting up heating device and pressure device, heat the concrete piece through the heating frame, rethread heat conduction frame is with the heat fast and even pouring in the concrete, thereby anti cracking performance when testing concrete high temperature, drive through the pneumatic cylinder and add the briquetting and exert pressure to the concrete, test the anti cracking performance of concrete when high pressure, the precision of testing result has been improved, the quality of having avoided the concrete can not be guaranteed, thereby the wholeness of building and the problem of durability have been influenced.

Drawings

FIG. 1 is a schematic view of the overall structure of a commercial concrete crack resistance testing device of the present invention;

FIG. 2 is a schematic structural view of a shock absorber of the commercial concrete crack resistance testing device of the present invention;

FIG. 3 is a schematic structural view of a heating device of the commercial concrete crack resistance testing device of the present invention;

fig. 4 is a schematic structural diagram of a pressurizing device of the commercial concrete anti-cracking performance testing device of the present invention.

In the figure: 1. a base; 2. a damping device; 3. a heating device; 4. a support plate; 5. a fixing plate; 6. a pressurizing device; 7. a controller; 8. a display screen; 9. adjusting a knob; 21. mounting a plate; 22. a telescopic cylinder; 23. a damping spring; 24. a connecting plate; 25. fixing the foot pad; 31. placing the blocks; 32. a placement groove; 33. a heating frame; 34. a heat conducting frame; 61. a hydraulic cylinder; 62. a push rod; 63. a pressure sensor; 64. and (4) pressing the blocks.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a commercial concrete anti-cracking performance test device, including base 1, the equal fixedly connected with damping device 2 in lower extreme four corners of base 1, the upper end middle part fixedly connected with heating device 3 of base 1, the equal fixedly connected with backup pad 4 in upper end left part and the upper end right part of base 1, the common fixedly connected with fixed plate 5 in upper end of two backup pads 4, the upper end middle part of fixed plate 5 alternates swing joint and has pressure device 6, the right-hand member middle part fixedly connected with controller 7 of right side backup pad 4, controller 7 right-hand member upper portion fixedly connected with display screen 8, two adjust knobs 9 of the right-hand member lower part fixedly connected with of controller 7.

The damping device 2 comprises a telescopic cylinder 22, a damping spring 23 is sleeved on the outer surface of the telescopic cylinder 22, the elastic force of the damping spring 23 is matched with the telescopic cylinder 22 to stretch, vibration generated during testing of the device can be effectively reduced, the upper end of the telescopic cylinder 22 is fixedly connected with a mounting plate 21, the lower end of the telescopic cylinder 22 is fixedly connected with a connecting plate 24, the lower end of the connecting plate 24 is fixedly connected with a fixed foot pad 25, the fixed foot pad 25 is made of rubber and has an anti-skid effect, and the upper end of the mounting plate 21 is fixedly connected with the lower end of the base 1; the heating device 3 comprises a placing block 31, a placing groove 32 is formed in the middle of the upper end of the placing block 31, a heating frame 33 is fixedly connected between the peripheral groove walls of the placing groove 32, a heat conducting frame 34 is fixedly connected to the inner annular wall of the heating frame 33, and the lower end of the placing block 31 is fixedly connected with the upper end of the base 1; the pressurizing device 6 comprises a hydraulic cylinder 61, the output end of the hydraulic cylinder 61 penetrates through the upper end of the fixing plate 5 and is fixedly connected with a push rod 62, the lower end of the push rod 62 is fixedly connected with a pressure sensor 63, and the lower end of the pressure sensor 63 is fixedly connected with a pressurizing block 64; the placing block 31 is positioned right below the pressurizing block 64, so that the pressurizing block 64 can test the concrete blocks in the placing groove 32 conveniently, the length and the width of the placing groove 32 are both larger than the diameter of the pressurizing block 64, the heat conducting frame 34 is prevented from being contacted when the pressurizing block 64 is tested, the testing accuracy is influenced, the heating frame 33 is electrically connected with the controller 7, and the heating temperature of the heating frame 33 on the concrete blocks can be controlled conveniently through the controller 7; the hydraulic cylinder 61 and the pressure sensor 63 are electrically connected to the controller 7.

It should be noted that, the utility model relates to a commercial concrete anti-cracking performance test device, when using, the user puts into the standing groove 32 with the concrete piece that awaits measuring, then heat frame 33 heating is controlled through controller 7, in leading-in concrete piece of heat is quick and the degree of consistency through heat conduction frame 34, thereby detect the anti-cracking performance of concrete piece when the high temperature, the temperature of heating frame 33 is adjustable through rotatory adjust knob 9, then start through controller 7 control pneumatic cylinder 61, pneumatic cylinder 61 drives push rod 62 and pressure sensor 63 and moves down, make the piece 64 that pressurizes together move down beat the concrete piece, detect the anti-cracking performance of concrete piece when the high pressure, at this moment pressure sensor 63 transmits the pressure value for controller 7, and show through display screen 8, simultaneously through the flexible speed of rotatory adjust knob 9 steerable pneumatic cylinder 61, when the device is detected, vibration is generated, so that the telescopic cylinder 22 is stretched to perform damping treatment, and then damping is performed again through the elastic force of the damping spring 23, so that the vibration can be effectively weakened, and the service life of the device is prolonged.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a commercial concrete anti-crack performance test device, includes base (1), its characterized in that: the equal fixedly connected with damping device in lower extreme four corners (2) of base (1), the upper end middle part fixedly connected with heating device (3) of base (1), the equal fixedly connected with backup pad (4) in upper end left part and the upper end right part of base (1), two the common fixedly connected with fixed plate (5) in upper end of backup pad (4), the upper end middle part of fixed plate (5) alternates swing joint and has pressure device (6), right side the right-hand member middle part fixedly connected with controller (7) of backup pad (4), controller (7) right-hand member upper portion fixedly connected with display screen (8), two adjust knob (9) of right-hand member lower part fixedly connected with of controller (7).

2. The commercial concrete crack resistance testing device according to claim 1, characterized in that: damping device (2) are including a telescopic cylinder (22), damping spring (23) have been cup jointed to the surface of a telescopic cylinder (22), the upper end fixedly connected with mounting panel (21) of a telescopic cylinder (22), the lower extreme fixedly connected with connecting plate (24) of a telescopic cylinder (22), the fixed callus on the sole (25) of lower extreme fixedly connected with of connecting plate (24), the upper end of mounting panel (21) and the lower extreme fixed connection of base (1).

3. The commercial concrete crack resistance testing device according to claim 1, characterized in that: heating device (3) are including placing piece (31), it has standing groove (32) to place the upper end middle part of piece (31), common fixed connection heating frame (33) between the cell wall all around of standing groove (32), fixedly connected with heat conduction frame (34) on the interior rampart of heating frame (33), the upper end fixed connection of the lower extreme of placing piece (31) and base (1).

4. The commercial concrete crack resistance testing device according to claim 1, characterized in that: the pressurizing device (6) comprises a hydraulic cylinder (61), the output end of the hydraulic cylinder (61) penetrates through the upper end of the fixing plate (5) and is fixedly connected with a push rod (62), the lower end of the push rod (62) is fixedly connected with a pressure sensor (63), and the lower end of the pressure sensor (63) is fixedly connected with a pressurizing block (64).

5. The commercial concrete crack resistance testing device according to claim 3, characterized in that: the placing block (31) is located right below the pressurizing block (64), the length and the width of the placing groove (32) are larger than the diameter of the pressurizing block (64), and the heating frame (33) is electrically connected with the controller (7).

6. The commercial concrete crack resistance testing device according to claim 4, characterized in that: and the hydraulic cylinder (61) and the pressure sensor (63) are electrically connected with the controller (7).