Pressure detection device for autoclaved aerated concrete block

Abstract

The utility model discloses a pressure detection device for autoclaved aerated concrete blocks, which relates to the technical field of aerated concrete block detection and comprises a base frame, the upper surface of the base frame is fixedly connected with a connecting plate, the upper surface of the connecting plate is fixedly connected with a mounting plate, and the upper surface of the mounting plate is fixedly connected with an electric push rod. The output end of the electric push rod is fixedly connected with a pressure sensor, the detection end of the pressure sensor is fixedly connected with an insertion block, the surface of the insertion block is fixedly connected with an elastic ring, and the lower surface of the base frame is fixedly connected with a conversion mechanism. According to the utility model, the electric push rod contracts, the clamping ring is clamped into the limiting groove, the connecting part is separated from the insertion hole, the servo motor drives the conversion plate to rotate, the conversion plate is further driven to rotate, and the pressing block is replaced, so that the contact area with the building block during the pressure test is changed, the test is carried out again, and the pressing block is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of aerated concrete block detection, in particular to a pressure detection device for autoclaved aerated concrete blocks. Background Art

[0002] Aerated concrete is a lightweight porous silicate product made from siliceous materials (sand, fly ash and silicon-containing tailings, etc.) and calcareous materials (lime, cement) as the main raw materials, with the addition of a gas-generating agent (aluminum powder). It is made through a process of batching, mixing, pouring, pre-curing, cutting, autoclaving, and curing.

[0003] When testing the compressive capacity of aerated concrete, it is necessary to use pressure blocks of different areas to test the compressive capacity of aerated concrete under different contact areas. However, the pressure detection device for autoclaved aerated concrete blocks in the prior art is not convenient to replace the pressure blocks, and the aerated concrete blocks are prone to move during the test. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art that it is not convenient to replace the pressure block and the aerated concrete blocks are easy to move during the test, and proposes a pressure detection device for autoclaved aerated concrete blocks.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pressure detection device for autoclaved aerated concrete blocks, comprising a base frame, a connecting plate is fixedly connected to the upper surface of the base frame, a mounting plate is fixedly connected to the upper surface of the connecting plate, an electric push rod is fixedly connected to the upper surface of the mounting plate, a pressure sensor is fixedly connected to the output end of the electric push rod, an insert block is fixedly connected to the detection end of the pressure sensor, an elastic ring is fixedly connected to the surface of the insert block, a conversion mechanism is fixedly connected to the lower surface of the base frame, a hydraulic rod is fixedly connected to the surface of the connecting plate, and a limiting plate is fixedly connected to the output end of the hydraulic rod.

[0006] As a further description of the above technical solution:

[0007] The conversion mechanism comprises a servo motor, the upper surface of the mounting plate is fixedly connected to the servo motor, and the output end of the servo motor passes through the mounting plate and is fixedly connected to a conversion plate.

[0008] As a further description of the above technical solution:

[0009] A plug hole is provided on the surface of the conversion plate, a limiting groove is provided on the inner wall of the plug hole, and a connecting portion is inserted into the inner wall of the plug hole.

[0010] As a further description of the above technical solution:

[0011] A snap ring is fixedly connected to the surface of the connecting portion, and the inner wall of the limiting groove is snap-connected with the snap ring.

[0012] As a further description of the above technical solution:

[0013] The inner wall of the connecting portion is provided with a slot, and the shape of the slot is adapted to the elastic ring.

[0014] As a further description of the above technical solution:

[0015] A pressing block is fixedly connected to the lower surface of the connecting portion, and a wear-resistant layer is arranged on the surface of the pressing block.

[0016] As a further description of the above technical solution:

[0017] The lower surface of the conversion plate is inlaid with a sliding groove, and the lower surface of the mounting plate is fixedly connected with a connecting arm.

[0018] As a further description of the above technical solution:

[0019] The inner wall of the connecting arm is fixedly connected with a ball, and the inner wall of the connecting arm is rollingly connected with the ball.

[0020] As a further description of the above technical solution:

[0021] The surfaces of the mounting plate and the base frame are coated with protective paint.

[0022] As a further description of the above technical solution:

[0023] The lower surface of the base frame is fixedly connected with a moving wheel.

[0024] The utility model has the following beneficial effects:

[0025] 1. Compared with the prior art, the pressure detection device for autoclaved aerated concrete blocks has an electric push rod that contracts, clamps the clamping ring into the limiting groove, and the connecting part is disengaged from the socket. The servo motor drives the conversion plate to rotate, and then drives the conversion plate to rotate, and then replaces the pressure block, thereby changing the contact area with the block during the pressure test, and performing another test, which is convenient for replacing the pressure block.

[0026] 2. Compared with the prior art, the pressure detection device for autoclaved aerated concrete blocks first places the blocks on the upper surface of the base frame, then starts the hydraulic rod, which limits the position of the blocks through the limit plate, and then the electric push rod pushes the pressure sensor downward, and then the plug block is inserted into the conversion mechanism to perform a pressure test on the blocks, so that the blocks are not easy to slide. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1This is a schematic diagram of the overall structure of a pressure detection device for autoclaved aerated concrete blocks proposed by the utility model;

[0028] Figure 2 This is a front view of a mounting plate of a pressure detection device for autoclaved aerated concrete blocks proposed by the utility model;

[0029] Figure 3 The utility model proposes a pressure detection device for autoclaved aerated concrete blocks. Figure 2 A magnified view of the structure at center;

[0030] Figure 4 A top view of a conversion plate of a pressure detection device for autoclaved aerated concrete blocks proposed by the utility model;

[0031] Figure 5 This is a schematic diagram of the structure of the connection part of a pressure detection device for autoclaved aerated concrete blocks proposed by the utility model;

[0032] Figure 6 The utility model provides a schematic diagram of a limit plate structure of a pressure detection device for autoclaved aerated concrete blocks.

[0033] Legend:

[0034] 1. Base frame; 2. Connecting plate; 3. Mounting plate; 4. Electric push rod; 5. Pressure sensor; 6. Insert block; 7. Elastic ring; 8. Conversion mechanism; 9. Hydraulic rod; 10. Limit plate; 11. Moving wheel; 801. Servo motor; 802. Conversion plate; 803. Socket; 804. Limiting groove; 805. Connecting part; 806. Slot; 807. Snap ring; 808. Press block; 809. Sliding groove; 810. Connecting arm; 811. Ball. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0037] Example:

[0038] Reference Figure 1-6 The utility model provides a pressure detection device for autoclaved aerated concrete blocks: comprising a base frame 1, a connecting plate 2 is fixedly connected to the upper surface of the base frame 1, a mounting plate 3 is fixedly connected to the upper surface of the connecting plate 2, an electric push rod 4 is fixedly connected to the upper surface of the mounting plate 3, a pressure sensor 5 is fixedly connected to the output end of the electric push rod 4, a plug block 6 is fixedly connected to the detection end of the pressure sensor 5, an elastic ring 7 is fixedly connected to the surface of the plug block 6, a conversion mechanism 8 is fixedly connected to the lower surface of the base frame 1, a hydraulic rod 9 is fixedly connected to the surface of the connecting plate 2, and a limit plate 10 is fixedly connected to the output end of the hydraulic rod 9;

[0039] First, place the block on the upper surface of the base frame 1, then start the hydraulic rod 9, which limits the position of the block through the limit plate 10, and then the electric push rod 4 pushes the pressure sensor 5 downward, and then inserts the plug 6 into the conversion mechanism 8, and performs a pressure test on the block, and the pressure sensor 5 detects the pressure in real time;

[0040] The conversion mechanism 8 includes a servo motor 801, the upper surface of the mounting plate 3 is fixedly connected to the servo motor 801, the output end of the servo motor 801 passes through the mounting plate 3 and is fixedly connected to a conversion plate 802, a plug hole 803 is provided on the surface of the conversion plate 802, a limiting groove 804 is provided on the inner wall of the plug hole 803, a connecting portion 805 is inserted into the inner wall of the plug hole 803, a card slot 806 is provided on the inner wall of the connecting portion 805, and the shape of the card slot 806 is adapted to the elastic ring 7;

[0041] The pressing block 808 on the connecting part 805 becomes smaller in sequence, the electric push rod 4 pushes the inserting block 6 downward, and then inserts the inserting block 6 into the inside of the connecting part 805, and makes the elastic ring 7 snap into the inside of the snap groove 806, and then pushes the connecting part 805 out of the insertion hole 803, and the snap ring 807 is separated from the limiting groove 804, the electric push rod 4 contracts, and snaps the snap ring 807 into the limiting groove 804, and the connecting part 805 is separated from the insertion hole 803, and the servo motor 801 drives the conversion plate 802 to rotate, and then drives the conversion plate 802 to rotate, and then replaces the pressing block 808, thereby changing the contact area with the block during the pressure test;

[0042] A pressing block 808 is fixedly connected to the lower surface of the connecting portion 805, and a wear-resistant layer is provided on the surface of the pressing block 808. A sliding groove 809 is inlaid on the lower surface of the conversion plate 802. A connecting arm 810 is fixedly connected to the lower surface of the mounting plate 3. A ball bearing 811 is fixedly connected to the inner wall of the connecting arm 810. The inner wall of the connecting arm 810 is rollingly connected to the ball bearing 811.

[0043] The wear-resistant layer improves the wear resistance of the pressing block 808, thereby improving the service life of the pressing block 808. The connecting arm 810 assists in supporting the conversion plate 802 through the cooperation of the ball 811 and the sliding groove 809, thereby improving the stability of the conversion plate 802.

[0044] The surfaces of the mounting plate 3 and the base frame 1 are coated with protective paint, and the lower surface of the base frame 1 is fixedly connected with a moving wheel 11 to protect it and enhance the wear resistance of the surfaces of the mounting plate 3 and the base frame 1. The moving wheel 11 makes the device easy to push.

[0045] Working principle: first place the building block on the upper surface of the base frame 1, then start the hydraulic rod 9, the hydraulic rod 9 limits the position of the building block through the limit plate 10, then the electric push rod 4 pushes the pressure sensor 5 to move downward, and then inserts the plug block 6 into the conversion mechanism 8, and performs a pressure test on the building block. The pressure sensor 5 detects the pressure in real time, the electric push rod 4 pushes the plug block 6 to move downward, and then inserts the plug block 6 into the interior of the connecting part 805, and makes the elastic ring 7 snap into the interior of the card slot 806, and then pushes the connecting part 805 out of the socket 803, the snap ring 807 is disengaged from the limiting groove 804, and the building block is pressed by the pressure block 808 for testing, the electric push rod 4 contracts, the snap ring 807 is snapped into the limiting groove 804, the connecting part 805 is disengaged from the socket 803, the servo motor 801 drives the conversion plate 802 to rotate, and then drives the conversion plate 802 to rotate, and then replaces the pressure block 808, thereby changing the contact area with the building block during the pressure test, and performing another test.

[0046] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pressure detection device for autoclaved aerated concrete blocks, comprising a base frame (1), a connecting plate (2) being fixedly connected to the upper surface of the base frame (1), and a mounting plate (3) being fixedly connected to the upper surface of the connecting plate (2), characterized in that: The upper surface of the mounting plate (3) is fixedly connected to an electric push rod (4), the output end of the electric push rod (4) is fixedly connected to a pressure sensor (5), the detection end of the pressure sensor (5) is fixedly connected to an insert block (6), the surface of the insert block (6) is fixedly connected to an elastic ring (7), the lower surface of the base frame (1) is fixedly connected to a conversion mechanism (8), the surface of the connecting plate (2) is fixedly connected to a hydraulic rod (9), and the output end of the hydraulic rod (9) is fixedly connected to a limiting plate (10).

2. A pressure detection device for autoclaved aerated concrete blocks according to claim 1, characterized in that: The conversion mechanism (8) comprises a servo motor (801), the upper surface of the mounting plate (3) is fixedly connected to the servo motor (801), and the output end of the servo motor (801) passes through the mounting plate (3) and is fixedly connected to a conversion plate (802).

3. A pressure detection device for autoclaved aerated concrete blocks according to claim 2, characterized in that: The surface of the conversion plate (802) is provided with an insertion hole (803), the inner wall of the insertion hole (803) is provided with a limiting groove (804), and the inner wall of the insertion hole (803) is plugged with a connecting portion (805).

4. A pressure detection device for autoclaved aerated concrete blocks according to claim 3, characterized in that: A snap ring (807) is fixedly connected to the surface of the connecting portion (805), and the inner wall of the limiting groove (804) is snap-engaged with the snap ring (807).

5. A pressure detection device for autoclaved aerated concrete blocks according to claim 4, characterized in that: The inner wall of the connecting portion (805) is provided with a slot (806), and the shape of the slot (806) is adapted to the elastic ring (7).

6. A pressure detection device for autoclaved aerated concrete blocks according to claim 4, characterized in that: A pressing block (808) is fixedly connected to the lower surface of the connecting portion (805), and a wear-resistant layer is provided on the surface of the pressing block (808).

7. A pressure detection device for autoclaved aerated concrete blocks according to claim 2, characterized in that: The lower surface of the conversion plate (802) is inlaid with a sliding groove (809), and the lower surface of the mounting plate (3) is fixedly connected with a connecting arm (810).

8. A pressure detection device for autoclaved aerated concrete blocks according to claim 7, characterized in that: A ball bearing (811) is fixedly connected to the inner wall of the connecting arm (810), and the inner wall of the connecting arm (810) is rollingly connected to the ball bearing (811).

9. The pressure detection device for autoclaved aerated concrete blocks according to claim 1, characterized in that: The surfaces of the mounting plate (3) and the base frame (1) are both coated with protective paint.

10. A pressure detection device for autoclaved aerated concrete blocks according to claim 1, characterized in that: The lower surface of the base frame (1) is fixedly connected with a moving wheel (11).

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