Autoclaved aerated concrete blank hardness tester

Abstract

The utility model discloses an autoclaved aerated concrete blank hardness tester, which relates to the technical field of hardness testers, and comprises a bearing frame body, a testing mechanism is arranged on the top and the inner wall of the bearing frame body, a clamping mechanism is arranged on the side surface of the bearing frame body, the clamping mechanism comprises an alloy connecting arm, and the alloy connecting arm is arranged on the bearing frame body. The two alloy connecting arms are fixedly installed on the two sides of the bearing frame correspondingly, electric telescopic rods are fixedly installed on the sides, away from each other, of the two alloy connecting arms correspondingly, and movable clamping plates are fixedly connected to the movable ends of the electric telescopic rods. Through the matching design of the electric telescopic rod and the long sliding rod, the movable clamping plate can be driven to stably slide relative to the alloy connecting arm, so that a concrete blank is clamped on the inner side of the structure, the subsequent hardness measurement work is facilitated, the problem that the concrete blank is relatively strenuous to carry manually is avoided, and the working efficiency is improved. And the convenience of the structure is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hardness testers, in particular to an autoclaved aerated concrete body hardness tester. Background Art

[0002] Autoclaved aerated concrete blocks are a kind of porous concrete products made of fly ash, lime, cement, gypsum, slag and other raw materials, with appropriate amount of gas generating agent, regulator, bubble stabilizer, and through the process of mixing, pouring, static stopping, cutting and high pressure steam curing. After the production of autoclaved aerated concrete embryo, its hardness needs to be sampled.

[0003] A Chinese patent discloses a concrete body hardness tester, with the publication number CN215574409U. The technical solution disclosed in the patent document is as follows: it includes a base plate, the bottom of the base plate is rotatably connected to four universal wheels, the top of the base plate is fixedly connected to two supports, the outsides of the two supports are fixedly connected to adjustment seats, the inner sides of the adjustment seats are threadedly connected to threaded columns, the bottom of the threaded columns is fixedly connected to a grounding plate, the inside of the base plate is provided with a through hole, and the tops of the two supports are fixedly connected to a control box.

[0004] In order to solve the problem that it is difficult to ensure accurate hardness information by manual observation by operators alone, the existing technology uses a method of controlling the output shaft of the hydraulic push rod to descend to the measuring column to pass through the through-hole to measure the hardness of the concrete body on the construction base. However, it is still difficult to move the body. Before measuring, the user needs to move the body to the bottom of the through-hole, which leads to a large consumption of manpower. Utility Model Content

[0005] The utility model aims to provide an autoclaved aerated concrete body hardness tester to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A autoclaved aerated concrete body hardness tester comprises a receiving frame, a measuring mechanism is arranged on the top and the inner wall of the receiving frame, and a clamping mechanism is arranged on the side of the receiving frame.

[0008] The clamping mechanism includes an alloy connecting arm, and the two alloy connecting arms are respectively fixedly mounted on both sides of the receiving frame. An electric telescopic rod is fixedly mounted on the side of the two alloy connecting arms away from each other. The movable end of the electric telescopic rod is fixedly connected to an active card plate, and a long sliding rod is fixedly mounted on the outer wall of the active card plate. The outer wall of the long sliding rod is slidably connected to the inner wall of the alloy connecting arm.

[0009] A further improvement of the technical solution of the utility model is that: the front and back sides of the movable clamping plate are both provided with connecting grooves, and the inner cavity of the connecting groove is detachably connected with a connecting plug-in.

[0010] A further improvement of the technical solution of the utility model is that an expansion card is fixedly connected to the side of the connecting plug away from the movable card, and cross anti-slip protrusions are fixedly connected to the outer walls of the movable card and the expansion card. The cross anti-slip protrusions and the expansion card can increase the clamping stability of the blank.

[0011] A further improvement of the technical solution of the utility model is that the measuring mechanism includes a handle and a stepping cylinder, the handle is fixedly connected to the top of the receiving frame, the stepping cylinder is fixedly installed on the top of the receiving frame, and the stepping cylinder is used to control the extension and retraction of the pressure-bearing measuring box.

[0012] A further improvement of the technical solution of the utility model is that the moving end of the stepping cylinder extends into the inner cavity of the receiving frame and is fixedly connected to a pressure measuring box, and the bottom of the pressure measuring box is fixedly connected to a measuring probe body, and both the pressure measuring box and the measuring probe body are existing structures and are used for hardness measurement.

[0013] A further improvement of the technical solution of the utility model is that the measuring mechanism also includes a connecting bent pipe, which is fixedly mounted on the inner wall of the receiving frame, and the end of the connecting bent pipe is fixedly connected to a hollow square plate, which is fixedly mounted on the inner wall of the receiving frame, and a square mesh plate is fixedly mounted on the inner wall of the hollow square plate, and the square mesh plate can allow air to be evenly blown to the surface of the pressure measuring box.

[0014] A further improvement of the technical solution of the utility model is that: the end of the connecting elbow away from the hollow square plate is fixedly connected to a square tube, the outer wall of the square tube is fixedly connected to a fan body, the outer wall of the square tube is movably plugged with a filter screen cover, and the fan body cooperates with the filter screen cover to transport filtered air into the square tube.

[0015] Due to the adoption of the above technical solution, the utility model has achieved the following technical progress compared with the prior art:

[0016] 1. The utility model provides an autoclaved aerated concrete body hardness tester. Through the coordinated design of an electric telescopic rod and a long sliding rod, the movable clamping plate can be driven to slide steadily relative to the alloy connecting arm, so that the concrete body is clamped on the inner side of the structure, which is convenient for subsequent hardness measurement work, avoids the problem of laborious manual handling of the concrete body, and improves the convenience of the structure.

[0017] 2. The utility model provides an autoclaved aerated concrete body hardness tester, which can absorb filtered external air through the cooperation of the fan body and the filter screen, and then transport it to the inner cavity of the square tube. The air is then evenly sprayed from the square mesh plate to the surface of the pressure measuring box and the measuring probe body, thereby realizing the functions of cleaning and heat dissipation, extending its service life, and improving the practicality of this structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the utility model connecting elbow;

[0020] Figure 3 This is a schematic diagram of the structure of the alloy connecting arm of the utility model;

[0021] Figure 4 It is a structural schematic diagram of the expansion card board of the utility model.

[0022] In the figure: 1. receiving frame;

[0023] 2. Measuring mechanism; 21. Handle; 22. Stepping cylinder; 23. Pressure measuring box; 24. Measuring probe body; 25. Connecting elbow; 26. Hollow square plate; 261. Square mesh plate; 27. Square tube; 271. Fan body; 272. Filter screen;

[0024] 3. Clamping mechanism; 31. Alloy connecting arm; 32. Electric telescopic rod; 33. Movable card plate; 331. Connecting groove; 332. Connecting plug-in; 333. Extension card plate; 334. Cross anti-slip protrusion; 34. Long sliding rod. DETAILED DESCRIPTION

[0025] The present invention is further described in detail below in conjunction with the embodiments:

[0026] Example 1

[0027] like Figure 1-4As shown, the utility model provides an autoclaved aerated concrete blank hardness tester, comprising a receiving frame 1, a measuring mechanism 2 is arranged on the top and the inner wall of the receiving frame 1, a clamping mechanism 3 is arranged on the side of the receiving frame 1, the clamping mechanism 3 comprises an alloy connecting arm 31, two alloy connecting arms 31 are respectively fixedly installed on both sides of the receiving frame 1, and the two alloy connecting arms 31 are fixedly installed on the sides away from each other, and an electric telescopic rod 32 is fixedly installed at the movable end of the electric telescopic rod 32 with an active clamping plate 33, and a long sliding rod 34 is fixedly installed on the outer wall of the active clamping plate 33, and the outer wall of the long sliding rod 34 is slidably connected to the inner wall of the alloy connecting arm 31. After the structure moves into place, the electric telescopic rod 32 is controlled to extend, driving the active clamping plate 33 to move, completing the clamping process of the blank, avoiding the problem of laborious transportation of the blank for measuring it, and reducing manpower consumption.

[0028] In this embodiment, connecting grooves 331 are provided on the front and back sides of the movable card plate 33, and a connecting plug-in 332 is detachably connected to the inner cavity of the connecting groove 331. An extension card plate 333 is fixedly connected to the side of the connecting plug-in 332 away from the movable card plate 33. Cross anti-slip protrusions 334 are fixedly connected to the outer walls of the movable card plate 33 and the extension card plate 333. Through the design of the connecting grooves 331 and the connecting plug-in 332, the user can position the extension card plate 333 on the surface of the movable card plate 33 with the help of external bolts and nuts. At the same time, the design of the cross anti-slip protrusions 334 can greatly increase the stability of the clamping.

[0029] In this embodiment, the measuring mechanism 2 includes a handle 21 and a stepping cylinder 22, the handle 21 is fixedly connected to the top of the receiving frame 1, the stepping cylinder 22 is fixedly installed on the top of the receiving frame 1, the moving end of the stepping cylinder 22 extends into the inner cavity of the receiving frame 1 and is fixedly connected to a pressure measuring box 23, the bottom of the pressure measuring box 23 is fixedly connected to a measuring probe body 24, the measuring mechanism 2 also includes a connecting elbow 25, the connecting elbow 25 is fixedly installed on the inner wall of the receiving frame 1, the end of the connecting elbow 25 is fixedly connected to a hollow square plate 26, the hollow square plate 26 is fixedly installed on the inner wall of the receiving frame 1, the inner wall of the hollow square plate 26 is fixedly installed with a square mesh plate 261, the connecting elbow The end of the tube 25 away from the hollow square plate 26 is fixedly connected to a square tube 27, and a fan body 271 is fixedly connected to the outer wall of the square tube 27. A filter screen cover 272 is movably inserted into the outer wall of the square tube 27. After the blank is positioned on this structure, the stepping cylinder 22 is controlled to extend to drive the pressure measuring box 23 and the measuring probe body 24 to move downward, apply pressure to the blank, and realize the hardness measurement process. The fan body 271 is controlled to work, and the design of the filter screen cover 272 is cooperated to transport filtered air into the square tube 27, and the air is then ejected from the square mesh plate 261 to clean the surface of the pressure measuring box 23 and the measuring probe body 24 and to perform air blowing and heat dissipation treatment on them.

[0030] The following is a detailed description of the working principle of the autoclaved aerated concrete body hardness tester.

[0031] like Figure 1-4 As shown, the user manually holds the handle 21 and then moves the structure. After moving to the vicinity of the blank, the electric telescopic rod 32 is controlled to extend, driving the movable clamping plate 33 to move, completing the clamping process of the blank. Then, the stepping cylinder 22 is controlled to extend, driving the pressure measuring box 23 and the measuring probe body 24 to move downward, applying pressure to the blank, thereby realizing the hardness measurement process.

[0032] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.

Claims

1. An autoclaved aerated concrete body hardness tester, comprising a receiving frame (1), characterized in that: The top and inner wall of the receiving frame (1) are provided with a measuring mechanism (2), and the side of the receiving frame (1) is provided with a clamping mechanism (3); The clamping mechanism (3) comprises an alloy connecting arm (31), wherein the two alloy connecting arms (31) are respectively fixedly mounted on two sides of the receiving frame (1), and an electric telescopic rod (32) is fixedly mounted on the side of the two alloy connecting arms (31) that is away from each other, and the movable end of the electric telescopic rod (32) is fixedly connected to a movable clamping plate (33), and a long sliding rod (34) is fixedly mounted on the outer wall of the movable clamping plate (33), and the outer wall of the long sliding rod (34) is slidably connected to the inner wall of the alloy connecting arm (31).

2. The autoclaved aerated concrete body hardness tester according to claim 1, characterized in that: The front and back sides of the movable clamping plate (33) are both provided with connection grooves (331), and a connection plug-in unit (332) is detachably connected to the inner cavity of the connection groove (331).

3. The autoclaved aerated concrete body hardness tester according to claim 2, characterized in that: An expansion card plate (333) is fixedly connected to a side of the connection plug-in (332) away from the movable card plate (33), and cross anti-slip protrusions (334) are fixedly connected to the outer walls of the movable card plate (33) and the expansion card plate (333).

4. The autoclaved aerated concrete body hardness tester according to claim 1, characterized in that: The measuring mechanism (2) comprises a handle (21) and a stepping cylinder (22); the handle (21) is fixedly connected to the top of the receiving frame (1); and the stepping cylinder (22) is fixedly installed on the top of the receiving frame (1).

5. The autoclaved aerated concrete body hardness tester according to claim 4, characterized in that: The movable end of the stepping cylinder (22) extends into the inner cavity of the receiving frame (1) and is fixedly connected to a pressure measuring box (23); the bottom of the pressure measuring box (23) is fixedly connected to a measuring probe body (24).

6. The autoclaved aerated concrete body hardness tester according to claim 5, characterized in that: The measuring mechanism (2) further comprises a connecting curved pipe (25), wherein the connecting curved pipe (25) is fixedly mounted on the inner wall of the receiving frame (1), and the end of the connecting curved pipe (25) is fixedly connected to a hollow square plate (26), wherein the hollow square plate (26) is fixedly mounted on the inner wall of the receiving frame (1), and a square mesh plate (261) is fixedly mounted on the inner wall of the hollow square plate (26).

7. The autoclaved aerated concrete body hardness tester according to claim 6, characterized in that: One end of the connecting elbow (25) away from the hollow square plate (26) is fixedly connected to a square tube (27), the outer wall of the square tube (27) is fixedly connected to a fan body (271), and the outer wall of the square tube (27) is movably plugged with a filter screen cover (272).

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