A new type of building material quality inspection equipment

By designing new building material quality inspection equipment, using multiple external arc pressure plates, compensation folding plates, work-shaped seats, end-pressure hydraulic cylinders and arc measurement components, the problem of inaccurate pressure bearing strength detection of foamed ceramic arc boards is solved, and more comprehensive and accurate detection is achieved, ensuring the strength of the board and arc surface uniformity.

CN118913930BActive Publication Date: 2025-03-04SHENZHEN QUNANDA CONSTR TECH CO LTD
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Patent Information

Application Number
CN202411224501.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-03-04
Estimated Expiration
2044-09-03

AI Technical Summary

Technical Problem

The prior art is difficult to accurately detect the pressure bearing strength of foamed ceramic arc plates, and due to the firing and shrinkage of high porosity materials, the inner and outer arc sizes of arc beam members are prone to deviations.

Method used

A new type of building material quality inspection equipment was designed, including a quality inspection table and a final inspection top seat. It uses multiple external arc pressure plates, compensation folding plates, work-shaped seats, end-pressure hydraulic cylinders and arc measurement components to simulate the pressure bearing state of the outer wall of the arc-shaped foamed ceramic plate and conduct comprehensive inspection.

Benefits of technology

The anti-bending pressure-bearing detection of both ends of the outer arc of the arc foamed ceramic plate and the pressure-bearing detection of the entire side wall of the outer arc are realized, making the inspection more comprehensive and accurate, ensuring that the strength of the plate in different parts is guaranteed, and the arc surface inhomogeneity is quickly detected.

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Abstract

The present invention discloses a new type of building material quality inspection equipment, which belongs to the field of foamed ceramic detection technology, including a quality inspection platform and a final inspection top seat for detecting arc-shaped foamed ceramic plates, the quality inspection platform is rotatably connected to an inner rotating seat, and the top of the inner rotating seat is connected to multiple end surface limit plates through multiple initial inspection placement plates. The present invention can simulate the state of the outer side wall of the arc-shaped foamed ceramic plate under pressure by setting multiple outer arc pressure plates and compensation folding plates, and utilizes the adjustment of the overall curvature of multiple outer arc pressure plates to facilitate the pressure detection of the anti-bending of the two ends of the outer arc of the arc-shaped foamed ceramic plate and the pressure detection of the entire side wall of the outer arc, so that the detection is more comprehensive. At the same time, the setting of the arc detection component can detect the uneven inner and outer arc surfaces of the arc-shaped foamed ceramic plate due to compression deformation during the detection process or poor shrinkage during the firing process that does not reach the designed size.
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Description

Technical Field

[0001] The invention relates to the technical field of foamed ceramic detection, and in particular to a new type of building material quality inspection equipment. Background Art

[0002] New building materials are new types of building materials that are different from traditional bricks, tiles, lime sand and stone and other building materials. They mainly include four categories: new wall materials, new waterproof sealing materials, new thermal insulation materials and decorative materials. Foamed ceramics have excellent properties such as low thermal conductivity, light weight, high hardness and corrosion resistance. It is a new type of building material.

[0003] Foamed ceramics are often made into special-shaped components as building decoration parts due to their light weight and strong plasticity. Compared with the traditional building materials that require mold making before production and heavy components, resulting in long production cycles and difficult installation, foamed ceramics have greater practical advantages, which makes foamed ceramics more and more widely used in the field of special-shaped building components.

[0004] Foamed ceramics are currently used in buildings. To improve the aesthetics of buildings, curved components are mostly used at openings such as doors and windows. After installation, the curved beam components will be subjected to loads from the upper masonry of the door and window openings, causing the curved beam components to be subjected to pressure along the curved surface and vertically downward. The curved beam components of foamed ceramics are generally assembled from multiple curved plates, and the stress conditions of the curved plates of each foamed ceramic are different at different locations. However, the current pressure testing of various types of foamed ceramic plates is generally only frontal pressure testing, which makes the pressure strength test of the curved plates of foamed ceramics not accurate enough. In addition, foamed ceramics are a ceramic material with high porosity, which will shrink significantly after firing, which can easily lead to deviations between the inner and outer arc dimensions of the curved beam components and the designed dimensions. Therefore, a new type of building material quality inspection equipment is proposed. Summary of the invention

[0005] The purpose of the present invention is to solve the problem in the prior art that after the installation of the foamed ceramic arc-shaped beam components, the arc-shaped beam components will be subjected to the load transmitted from the upper masonry of the door and window openings, so that the arc-shaped beam components are subjected to pressure along the arc surface and vertically downward. The arc-shaped beam components of foamed ceramics are generally assembled from multiple arc-shaped plates, and the force conditions of the arc-shaped plates of each foamed ceramic are also different at different positions. However, the current pressure-bearing test of various types of foamed ceramic plates is generally only the front pressure test, which makes the pressure strength test of the arc-shaped plates of foamed ceramics not accurate enough. In addition, foamed ceramics are a ceramic material with high porosity. After firing, they will produce a large shrinkage, which can easily lead to deviations between the inner and outer arc dimensions of the arc-shaped beam components and the design dimensions. Therefore, a new type of building material quality inspection equipment is proposed.

[0006] In order to achieve the above object, the present invention adopts the following technical solutions:

[0007] A new type of building material quality inspection equipment, including a quality inspection table and a final inspection top seat for inspecting arc-shaped foamed ceramic panels, the top of the quality inspection table is rotatably connected to an inner rotating seat, the inner rotating seat is connected to a plurality of end surface limiting plates through a plurality of initial inspection placement plates, the plurality of initial inspection placement plates are connected to three anti-bias components for limiting the inner and outer sides of the arc-shaped foamed ceramic panels through a plane transition plate, an external pressure hydraulic cylinder is arranged outside the anti-bias component located on the positive axis, and the output end of the external pressure hydraulic cylinder is connected to an external pressure component for pressure-bearing inspection of the outer side of the arc-shaped foamed ceramic panel;

[0008] An adjusting push rod is arranged at the top of the quality inspection platform between the other two anti-bias components. The output end of the adjusting push rod is connected to two end pressure plates for respectively performing pressure detection on the two ends of the arc-shaped foamed ceramic plate through an I-shaped seat. The bottom end of the final inspection top seat is fixedly connected to an outer arc positioning inspection seat and an inner arc positioning inspection seat through multiple detection electric push rods. An arc measuring component for detecting the arc surface size of the arc-shaped foamed ceramic plate is arranged between the outer arc positioning inspection seat and the inner arc positioning inspection seat.

[0009] Preferably, the bottom end of the quality inspection table is fixedly connected with a trapezoidal support, the top end of the trapezoidal support is fixedly connected to the bottom end of the final inspection top seat through an axial support, and the top end of the inner rotating seat is fixedly connected to the bottom end of the end face limiting plate through an initial inspection placement plate.

[0010] Preferably, the number of the initial inspection placement plates is six, which are arranged in three arrays on the quality inspection table, and one group of the initial inspection placement plates is located in the positive axis direction, the outer wall of the axial support is fixedly connected to the inner arc docking slide, and two storage grooves are provided on the side wall of the inner arc docking slide, and the inner end surface of the storage groove is fixedly connected to a positioning arc push plate through a positioning push rod.

[0011] Preferably, the inner arc docking slide is located between the initial inspection placement plate in the positive axis direction and the initial inspection placement plate in the counterclockwise direction, and the arc measurement assembly is located between the initial inspection placement plate in the positive axis direction and the initial inspection placement plate in the clockwise direction.

[0012] Preferably, the external pressure assembly is composed of a plurality of external arc pressure plates, the output end of the external pressure hydraulic cylinder is fixedly connected to the outer side wall of the outer arc pressure plate located in the middle, a boosting groove is provided on the side end face of the outer arc pressure plate, the inner end face of the boosting groove is rotatably connected to a deflection shaft through an electrically controlled pressure column, and the outer side wall of the deflection shaft is fixedly connected to a boosting round seat through a sleeve plate.

[0013] Preferably, the boost round seat is fixedly connected to the side end face of another outer arc pressure plate, the inner wall of the boost groove of the outer arc pressure plate is rotatably connected to a compensation folding plate through a pin shaft, the inner wall of the end of the compensation folding plate is fixedly connected to the outer wall of the end of the deflection shaft, a spring telescopic rod for deflection compensation distance is arranged in the compensation folding plate, and the side wall of the outer arc pressure plate is covered with a rubber layer for fitting together with the arc-shaped foamed ceramic plate.

[0014] Preferably, the anti-deflection component is composed of a limiting inner arc plate and a lifting and pressure-bearing outer arc plate. The initial inspection placement plate is fixedly connected to the inner side wall of the limiting inner arc plate through a planar transition plate, and the three are kept in the same plane. A transition lifting support is arranged between the limiting inner arc plate and the lifting and pressure-bearing outer arc plate.

[0015] Preferably, the top of the quality inspection table is fixedly connected to the side wall of the adjusting push rod through a mounting seat, the output end of the adjusting push rod is fixedly connected to the side wall of the I-shaped seat, the two inner side walls of the I-shaped seat are rotatably connected to two end pressure hydraulic cylinders through two electric control shafts respectively, and the output end of the end pressure hydraulic cylinder is fixedly connected to the end face of the end pressure plate.

[0016] Preferably, the arc measurement assembly is composed of multiple pneumatic telescopic rods, multiple outer arc measurement plates and multiple inner arc measurement plates. The inner side wall of the outer arc positioning inspection seat is fixedly connected to the outer side walls of the multiple outer arc measurement plates through multiple pneumatic telescopic rods. The outer side wall of the inner arc positioning inspection seat is fixedly connected to the inner side walls of the multiple inner arc measurement plates through multiple pneumatic telescopic rods. A pressure sensor is arranged in the pneumatic telescopic rod. Both the outer arc positioning inspection seat and the inner arc positioning inspection seat are provided with a miniature air pump for pushing the pneumatic telescopic rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. This scheme can simulate the pressure-bearing state of the outer side wall of the arc-shaped foamed ceramic plate by setting up multiple outer arc pressure plates and compensating folding plates. By adjusting the overall curvature of multiple outer arc pressure plates, it is convenient to detect the pressure-bearing resistance of the outer arc ends of the arc-shaped foamed ceramic plate and the pressure-bearing test of the entire side wall of the outer arc, making the detection more comprehensive.

[0019] 2. This scheme can simulate the pressure state of both ends of the arc-shaped foamed ceramic plate by setting up the I-shaped seat and two end pressure plates. The high-strength pressure-bearing of the single end surface is convenient for verifying the strength of each end of the arc-shaped foamed ceramic plate, so that the strength of the upper and lower ends of the arc-shaped foamed ceramic plate is guaranteed in actual use in different parts.

[0020] 3. Through the setting of arc measurement components, this scheme can detect the uneven inner and outer arc surfaces of the arc-shaped foamed ceramic plate caused by compression deformation during the detection process or poor shrinkage during the firing process that does not reach the designed size, so that the arc surface uniformity that is not easy to visually see inside and outside the arc-shaped foamed ceramic plate can be quickly detected. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a structural schematic diagram of a new type of building material quality inspection equipment proposed by the present invention;

[0022] Figure 2 This is an exploded diagram of a new type of building material quality inspection equipment proposed by the present invention;

[0023] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0024] Figure 4 This is a structural schematic diagram of the positions of multiple initial inspection placement plates in a new building material quality inspection device proposed by the present invention;

[0025] Figure 5 This is a structural schematic diagram of the position of the outer arc of the arc-shaped foamed ceramic plate during pressure bearing detection in a new building material quality inspection device proposed by the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of connecting multiple outer arc pressure plates in a new type of building material quality inspection equipment proposed by the present invention;

[0027] Figure 7 This is a structural schematic diagram of a compensating folding plate in a new type of building material quality inspection equipment proposed by the present invention;

[0028] Figure 8 This is a structural schematic diagram of the connection between the workpiece and two end pressure hydraulic cylinders in a new type of building material quality inspection equipment proposed by the present invention;

[0029] Fig. 9 This is a structural schematic diagram of an arc measurement component in a new type of building material quality inspection equipment proposed by the present invention.

[0030] In the figure: 1. Quality inspection table; 2. Final inspection top seat; 3. Arc-shaped foamed ceramic plate; 4. Table-shaped support; 5. Axis support; 6. Initial inspection placement plate; 7. End surface limit plate; 8. Plane transition plate; 9. Limit inner arc plate; 10. Lifting and pressure-bearing outer arc plate; 11. Transition lifting support; 12. External pressure hydraulic cylinder; 13. External arc pressure plate; 14. Electric control pressure column; 15. Deflection axis; 16. Sleeve plate; 17 , pressurized round seat; 18, compensation folding plate; 19, inner arc docking slide; 20, positioning push rod; 21, positioning arc push plate; 22, adjustment push rod; 23, I-shaped seat; 24, end pressure hydraulic cylinder; 25, end pressure plate; 26, detection electric push rod; 27, outer arc positioning inspection seat; 28, inner arc positioning inspection seat; 29, pneumatic telescopic rod; 30, outer arc measuring plate; 31, inner arc measuring plate; 32, inner swivel seat. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0032] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "mounted / connected", "connected", etc. should be understood in a broad sense. For example, "connected" 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 components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Example, see Figures 1 to 9 A new type of building material quality inspection equipment, including a quality inspection platform 1 and a final inspection top seat 2 for inspecting an arc-shaped foamed ceramic plate 3, the top of the quality inspection platform 1 is rotatably connected to an inner rotating seat 32, the inner rotating seat 32 is connected to a plurality of end surface limiting plates 7 through a plurality of initial inspection placement plates 6, and the plurality of initial inspection placement plates 6 are connected to three anti-deflection components for limiting the inner and outer sides of the arc-shaped foamed ceramic plate 3 through a plane transition plate 8;

[0035] The bottom end of the quality inspection table 1 is fixedly connected with a table-shaped support 4, and the top of the table-shaped support 4 is fixedly connected to the bottom end of the final inspection top seat 2 through an axial support 5. The inner rotating seat 32 on the quality inspection table 1 realizes the detection of various parts of the arc-shaped foamed ceramic plate 3 by counterclockwise rotation on the outer wall of the axial support 5. The top of the quality inspection table 1 is fixedly connected to the bottom end of the end surface limit plate 7 through an initial inspection placement plate 6. The number of initial inspection placement plates 6 is six, which are arranged in three groups on the quality inspection table 1, and one group of initial inspection placement plates The plate 6 is located in the positive axis direction, and the three groups of initial inspection placement plates 6 are arranged at 120 degrees to each other, wherein the initial inspection placement plate 6 located at the external pressure hydraulic cylinder 12 is in the positive axis direction, and the outer wall of the axial support 5 is fixedly connected with an inner arc docking slide 19, and two receiving grooves are provided on the side wall of the inner arc docking slide 19, and the inner end surface of the receiving groove is fixedly connected with a positioning arc push plate 21 through a positioning push rod 20, and the positioning arc push plate 21 is convenient for pushing between the anti-bias components after the outer arc pressure test of the arc-shaped foamed ceramic plate 3;

[0036] The inner arc docking slide 19 is located between the initial inspection placement plate 6 in the positive axis direction and the initial inspection placement plate 6 in the counterclockwise direction, the arc measurement assembly is located between the initial inspection placement plate 6 in the positive axis direction and the initial inspection placement plate 6 in the clockwise direction, the anti-deflection assembly is composed of a limiting inner arc plate 9 and a lifting pressure-bearing outer arc plate 10, the initial inspection placement plate 6 is fixedly connected to the inner side wall of the limiting inner arc plate 9 through a plane transition plate 8, and the three are kept in the same plane, and a transition lifting support 11 is provided between the limiting inner arc plate 9 and the lifting pressure-bearing outer arc plate 10;

[0037] An adjusting push rod 22 is arranged at the top of the quality inspection table 1 between the other two anti-deflection components, and the output end of the adjusting push rod 22 is connected to two end pressure plates 25 for respectively performing pressure testing on the two ends of the arc-shaped foamed ceramic plate 3 through a work-shaped seat 23;

[0038] The top of the quality inspection table 1 is fixedly connected to the side wall of the adjusting push rod 22 through the mounting seat, and the output end of the adjusting push rod 22 is fixedly connected to the side wall of the work-shaped seat 23. When not testing, the adjusting push rod 22 will retract the work-shaped seat 23 and rotate the end pressure hydraulic cylinder 24 outward through the electric control shaft to avoid the situation where the detection component causes rotation obstruction to the component to be detected on the inner rotating seat 32. The two inner side walls of the work-shaped seat 23 are respectively rotatably connected to two end pressure hydraulic cylinders 24 through two electric control shafts, and the output end of the end pressure hydraulic cylinder 24 is fixedly connected to the end surface of the end pressure plate 25;

[0039] Furthermore, after the outer arc pressure-bearing test of the arc-shaped foamed ceramic plate 3, the inner rotating seat 32 is controlled to rotate 60° counterclockwise on the quality inspection table 1, so that the outer side wall of the inner arc docking slide seat 19 is adapted to slide into the inner arc surface of the arc-shaped foamed ceramic plate 3, and then the positioning arc push plate 21 is slowly pushed outward by the positioning push rod 20, so that the arc-shaped foamed ceramic plate 3 on the initial inspection placement plate 6 is pushed to the limiting inner arc plate 9 through the plane transition plate 8. At this time, the transition lifting support 11 and the limiting inner arc plate 9 are located on the same horizontal plane. After continuing to push onto the transition lifting support 11, the arc-shaped foamed ceramic plate 3 is between the limiting inner arc plate 9 and the lifting and pressure-bearing outer arc plate 10, and the transition lifting support 11 descends so that the arc-shaped foamed ceramic plate 3 is Limit, and let the lifting and pressure-bearing outer arc plate 10 rise to be flush with the top of the arc-shaped foamed ceramic plate 3, wait for the arc-shaped foamed ceramic plate 3 to continue to rotate 60° counterclockwise to one side of the adjusting push rod 22 through the inner rotating seat 32, start the end pressure hydraulic cylinder 24 on the work-shaped seat 23, and apply high-intensity pressure to one end of the arc-shaped foamed ceramic plate 3 through the end pressure plate 25, then let the work-shaped seat 23 return to its original position through the adjusting push rod 22, and control the two end pressure hydraulic cylinders 24 to rotate outward, at this time control the inner rotating seat 32 to rotate 120° counterclockwise again, so that the arc-shaped foamed ceramic plate 3 can rotate to the other side of the adjusting push rod 22 without hindrance, and then let the two end pressure hydraulic cylinders 24 return to the detection position, and apply high-intensity pressure to the other end of the arc-shaped foamed ceramic plate 3;

[0040] The advantage of adopting the above method is that the pressure-bearing state of both ends of the arc-shaped foamed ceramic plate 3 can be simulated respectively. The high-strength pressure-bearing of a single end surface is convenient for verifying the strength of each end of the arc-shaped foamed ceramic plate 3, so that the strength of the upper and lower ends of the arc-shaped foamed ceramic plate 3 is guaranteed in actual use at different locations.

[0041] An external pressure hydraulic cylinder 12 is arranged outside the anti-deflection component located on the positive axis, and an external pressure component for detecting the pressure on the outer side of the arc-shaped foamed ceramic plate 3 is connected to the output end of the external pressure hydraulic cylinder 12;

[0042] The external pressure assembly is composed of a plurality of external arc pressure plates 13. The output end of the external pressure hydraulic cylinder 12 is fixedly connected to the outer side wall of the outer arc pressure plate 13 located in the middle. A boosting groove is provided on the side end face of the outer arc pressure plate 13. The inner side face of the boosting groove is rotatably connected to a deflection shaft 15 through an electric control pressure column 14. The outer side wall of the deflection shaft 15 is fixedly connected to a boosting round seat 17 through a sleeve plate 16. The boosting round seat 17 is fixedly connected to the side end face of another outer arc pressure plate 13. The inner side wall of the boosting groove of the outer arc pressure plate 13 is rotatably connected to a compensation folding plate 18 through a pin shaft. The inner side wall of the end of the compensation folding plate 18 is fixed to the outer side wall of the end of the deflection shaft 15. The spring telescopic rod for deflection compensation distance is arranged in the compensation folding plate 18. When the electric control pressure column 14 is pushed outward, the compensation folding plate 18 rotates through the pin shaft, driving the deflection shaft 15 to rotate at the end of the electric control pressure column 14. The spring telescopic rod in the compensation folding plate 18 is used for distance compensation during the advancement process. The side wall of the outer arc pressure plate 13 is covered with a rubber layer for mutual adhesion with the arc-shaped foamed ceramic plate 3. The rubber layer covering the surface of the outer arc pressure plate 13 is convenient for reducing slight deflection between each other, and is also convenient for reducing the pressure detection when it is completely pressed against the outer side wall of the arc-shaped foamed ceramic plate 3;

[0043] Furthermore, the arc-shaped foamed ceramic plate 3 to be inspected is placed on two initial inspection placement plates 6, and the two ends of the arc-shaped foamed ceramic plate 3 are contacted and limited with the two end face limit plates 7, and then the inner rotating seat 32 on the quality inspection platform 1 is controlled to rotate counterclockwise, and the arc-shaped foamed ceramic plate 3 to be inspected is rotated to one side of the outer arc pressure plate 13, and then the external pressure hydraulic cylinder 12 is started to press multiple outer arc pressure plates 13 against the outer wall of the arc-shaped foamed ceramic plate 3. At the same time, the electric control pressure column 14 in the outer arc pressure plate 13 will push outward the booster round seat 17 fixedly connected to another outer arc pressure plate 13. In this process, when the electric control pressure column 14 pushes the deflection axis 15 outward, the compensating folding plate 18 is fixed on the outer arc pressure plate through the pin shaft. The inner wall of the boost groove 13 deflects inward, thereby driving the deflection shaft 15 to deflect inward, and the spring telescopic rod in the compensation folding plate 18 compensates for the distance during the outward pushing process. The inward deflection of the deflection shaft 15 will drive the other outer arc pressure plates 13 to rotate slightly inward through the sleeve plate 16 and the boost round seat 17, so that the overall curvature of the multiple outer arc pressure plates 13 is slightly reduced, so that when the outer wall of the arc foamed ceramic plate 3 is tested for pressure, the outer arc pressure of the arc foamed ceramic plate 3 near the two ends is greater than the outer arc pressure in the middle, which is convenient for testing the anti-bending pressure of the arc foamed ceramic plate 3. If only the outer wall of the arc foamed ceramic plate 3 is fully tested for pressure, multiple outer arc pressure plates 13 are adjusted to maintain normal adaptive curvature extrusion;

[0044] The advantage of adopting the above method is that it can simulate the pressure-bearing state of the outer wall of the arc-shaped foamed ceramic plate 3, and utilize the adjustment of the overall curvature of multiple outer arc pressure plates 13 to facilitate the pressure-bearing detection of the bending resistance at both ends of the outer arc of the arc-shaped foamed ceramic plate 3 and the pressure-bearing detection of the entire side wall of the outer arc, making the detection more comprehensive.

[0045] The bottom end of the final inspection top seat 2 is fixedly connected to an outer arc positioning inspection seat 27 and an inner arc positioning inspection seat 28 through a plurality of inspection electric push rods 26, and an arc measuring component for detecting the arc surface size of the arc-shaped foamed ceramic plate 3 is arranged between the outer arc positioning inspection seat 27 and the inner arc positioning inspection seat 28;

[0046] The arc measuring assembly is composed of a plurality of pneumatic telescopic rods 29, a plurality of outer arc measuring plates 30 and a plurality of inner arc measuring plates 31. The inner wall of the outer arc positioning inspection seat 27 is fixedly connected to the outer walls of the plurality of outer arc measuring plates 30 through a plurality of pneumatic telescopic rods 29, and the outer wall of the inner arc positioning inspection seat 28 is fixedly connected to the inner walls of the plurality of inner arc measuring plates 31 through a plurality of pneumatic telescopic rods 29. A pressure sensor is arranged in the pneumatic telescopic rod 29. The value change sensed by the pressure sensor is the pressure change of the outer arc measuring plate 30 and the inner arc measuring plate 31 pressing on the inner and outer walls of the arc-shaped foamed ceramic plate 3. A micro air pump for pushing the pneumatic telescopic rod 29 is arranged in the outer arc positioning inspection seat 27 and the inner arc positioning inspection seat 28. Before the downward movement detection, the pneumatic telescopic rod 29 is in a contracted state, so as to facilitate the downward movement of the outer arc measuring plate 30 and the inner arc measuring plate 31 to the inner and outer sides of the arc-shaped foamed ceramic plate 3. The micro air pump facilitates the provision of uniform air pressure to each pneumatic telescopic rod 29 to ensure the pressure calibration before the detection.

[0047] Further, after the pressure-bearing test of the end of the arc-shaped foamed ceramic plate 3 is completed, the inner rotating seat 32 is rotated counterclockwise by another 60° on the quality inspection table 1. At this time, the arc-shaped foamed ceramic plate 3 is just located directly below the outer arc positioning inspection seat 27 and the inner arc positioning inspection seat 28. Then, multiple detection electric push rods 26 are synchronously started to push down the outer arc positioning inspection seat 27 and the inner arc positioning inspection seat 28 together, so that the outer arc measuring plate 30 and the inner arc measuring plate 31 are moved to the inner and outer sides of the arc-shaped foamed ceramic plate 3. Then, a micro air pump is used to synchronously and evenly apply pressure to multiple air pressure telescopic rods 29, so that the outer arc measuring plate 30 and the inner arc measuring plate 31 are moved to the inner and outer sides of the arc-shaped foamed ceramic plate 3. The arc measuring plate 31 is pressed against the inner and outer side walls of the arc-shaped foamed ceramic plate 3. At this time, the outer arc positioning test seat 27 and the inner arc positioning test seat 28 are continuously pushed down. If the value of the pressure sensor in the pneumatic telescopic rod 29 changes, it means that the inner and outer arc surfaces of the arc-shaped foamed ceramic plate 3 are uneven, and the product is unqualified, that is, it may be caused by the compression deformation of the arc-shaped foamed ceramic plate 3 during the detection process or the poor shrinkage during the firing process that does not reach the designed size. Then the staff will remove the arc-shaped foamed ceramic plate 3 after the detection, screen out the unqualified products such as cracks or damages, and install a new arc-shaped foamed ceramic plate 3 to be tested;

[0048] The advantage of adopting the above method is that it can detect the uneven inner and outer curved surfaces of the curved foamed ceramic plate 3 caused by compression deformation during the detection process or poor shrinkage during the firing process that does not reach the designed size, so that the curved surface uniformity of the curved foamed ceramic plate 3 that is not easy to visually see inside and outside can be quickly detected.

[0049] Note: Refer to Figure 4 The lower right corner of the figure is the outer arc side wall pressure detection position, the upper left corner of the figure is the end pressure detection position at one end, and the lower left corner of the figure is the end pressure detection position at the other end. They are 120° to each other, and the area between the lower right corner and the upper left corner is the push-out position before the end pressure detection, and the area between the lower left corner and the lower right corner is the arc detection position, which is also the position where the detection piece is removed and initially placed.

[0050] When the present invention is in use, the arc-shaped foamed ceramic plate 3 to be inspected is placed on two initial inspection placement plates 6, and the two ends of the arc-shaped foamed ceramic plate 3 are contacted and limited with the two end surface limit plates 7, and then the inner rotating seat 32 on the quality inspection platform 1 is controlled to rotate counterclockwise to rotate the arc-shaped foamed ceramic plate 3 to be inspected to one side of the outer arc pressure plate 13, and then the external pressure hydraulic cylinder 12 is started to press multiple outer arc pressure plates 13 against the outer side wall of the arc-shaped foamed ceramic plate 3. At the same time, the electric control pressure column 14 in the outer arc pressure plate 13 will push outward the boosting round seat 17 fixedly connected to another outer arc pressure plate 13. In this process, when the electric control pressure column 14 pushes the deflection shaft 15 outward, the compensation folding plate 18 deflects inward on the inner side wall of the boosting groove of the outer arc pressure plate 13 through the pin shaft, thereby driving the deflection shaft 15 to deflect inward, and the spring telescopic rod in the compensation folding plate 18 moves a distance during the process of pushing outward. The compensation of the deflection shaft 15 is that the deflection inwards will drive the other outer arc pressure plates 13 to rotate slightly inwards through the sleeve plate 16 and the booster round seat 17, so that the overall curvature of the multiple outer arc pressure plates 13 is slightly reduced, so that when the outer wall of the arc-shaped foamed ceramic plate 3 is tested for pressure, the outer arc pressure near the two ends of the arc-shaped foamed ceramic plate 3 is greater than the outer arc pressure in the middle, which is convenient for testing the anti-bending pressure of the arc-shaped foamed ceramic plate 3. If only the outer wall of the arc-shaped foamed ceramic plate 3 is fully tested for pressure, the multiple outer arc pressure plates 13 are adjusted to maintain a normal adaptive curvature extrusion (the multiple outer arc pressure plates 13 are normal adaptive curvatures before adjustment). In this way, the state of the outer wall of the arc-shaped foamed ceramic plate 3 under pressure can be simulated. The adjustment of the overall curvature of the multiple outer arc pressure plates 13 is used to facilitate the pressure testing of the anti-bending pressure at both ends of the outer arc of the arc-shaped foamed ceramic plate 3 and the pressure testing of the entire side wall of the outer arc, making the detection more comprehensive.

[0051] After the outer arc pressure test of the arc-shaped foamed ceramic plate 3, the inner rotating seat 32 is controlled to rotate 60° counterclockwise on the quality inspection table 1, so that the outer side wall of the inner arc docking slide seat 19 is adapted to slide into the inner arc surface of the arc-shaped foamed ceramic plate 3, and then the positioning arc push plate 21 is slowly pushed outward by the positioning push rod 20, so that the arc-shaped foamed ceramic plate 3 on the initial inspection placement plate 6 is pushed to the limited inner arc plate 9 through the plane transition plate 8. At this time, the transition lifting support 11 and the limited inner arc plate 9 are located on the same horizontal plane. After continuing to push to the transition lifting support 11, the arc-shaped foamed ceramic plate 3 is between the limited inner arc plate 9 and the lifting and pressure-bearing outer arc plate 10. The transition lifting support 11 descends so that the arc-shaped foamed ceramic plate 3 is limited, and the lifting and pressure-bearing outer arc plate 10 is raised to be flush with the top of the arc-shaped foamed ceramic plate 3. After the arc-shaped foamed ceramic plate 3 passes through the inner rotating seat 32, Continue to rotate counterclockwise 60° to one side of the adjusting push rod 22, start the end pressure hydraulic cylinder 24 on the work-shaped seat 23, and apply high-intensity pressure to one end of the arc-shaped foamed ceramic plate 3 through the end pressure plate 25, then adjust the push rod 22 to return the work-shaped seat 23, and control the two end pressure hydraulic cylinders 24 to rotate outward. At this time, control the inner rotating seat 32 to rotate counterclockwise by 120° again, so that the arc-shaped foamed ceramic plate 3 can rotate to the other side of the adjusting push rod 22 without hindrance, and then let the two end pressure hydraulic cylinders 24 return to the detection position, and apply high-intensity pressure to the other end of the arc-shaped foamed ceramic plate 3. In this way, the pressure-bearing state of the two ends of the arc-shaped foamed ceramic plate 3 can be simulated respectively. The high-intensity pressure of the single end face is convenient for verifying the strength of each end of the arc-shaped foamed ceramic plate 3, so that the strength of the upper and lower ends of the arc-shaped foamed ceramic plate 3 is guaranteed in actual use at different parts;

[0052] After the pressure test of the end of the arc-shaped foamed ceramic plate 3 is completed, the inner rotating seat 32 is rotated counterclockwise by another 60° on the quality inspection table 1. At this time, the arc-shaped foamed ceramic plate 3 is just located directly below the outer arc positioning inspection seat 27 and the inner arc positioning inspection seat 28. Then, multiple detection electric push rods 26 are synchronously started to push the outer arc positioning inspection seat 27 and the inner arc positioning inspection seat 28 down together, so that the outer arc measuring plate 30 and the inner arc measuring plate 31 are moved to the inner and outer sides of the arc-shaped foamed ceramic plate 3. Then, a micro air pump is used to synchronously and evenly apply pressure to multiple air pressure telescopic rods 29, so that the outer arc measuring plate 30 and the inner arc measuring plate 31 are moved to the inner and outer sides of the arc-shaped foamed ceramic plate 3. The plate 31 is pressed against the inner and outer side walls of the arc-shaped foamed ceramic plate 3. At this time, the outer arc positioning test seat 27 and the inner arc positioning test seat 28 are continuously pushed down. If the value of the pressure sensor in the pneumatic telescopic rod 29 changes, it means that the inner and outer arc surfaces of the arc-shaped foamed ceramic plate 3 are uneven, and the product is unqualified, that is, it may be caused by the compression deformation of the arc-shaped foamed ceramic plate 3 during the inspection process or the poor shrinkage during the firing process that does not reach the designed size. Then the staff will remove the arc-shaped foamed ceramic plate 3 after inspection, screen out the unqualified products such as cracks or damages, and install a new arc-shaped foamed ceramic plate 3 to be tested. ,The entire detection process is to rotate 60°+60°+120°+60°+60° in the counterclockwise direction (with the outer pressure-bearing detection position of the outer arc pressure plate 13 as the initial rotation angle). In this way, the arc-shaped foamed ceramic plate 3 can be detected for the uneven inner and outer arc surfaces caused by pressure deformation during the detection process or poor shrinkage during the firing process that does not reach the designed size, so that the arc surface uniformity of the arc-shaped foamed ceramic plate 3 that is not easy to intuitively see inside and outside can be quickly detected.

[0053] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A new type of building material quality inspection equipment, comprising a quality inspection platform (1) for inspecting arc-shaped foamed ceramic panels (3) and a final inspection top seat (2), characterized in that: The quality inspection table (1) is rotatably connected to an inner rotating seat (32), the top of the inner rotating seat (32) is connected to a plurality of end surface limiting plates (7) via a plurality of initial inspection placement plates (6), the plurality of initial inspection placement plates (6) are connected to three anti-deflection components for limiting the inner and outer sides of the arc-shaped foamed ceramic plate (3) via a plane transition plate (8), an external pressure hydraulic cylinder (12) is arranged outside the anti-deflection component located on the positive axis, and the output end of the external pressure hydraulic cylinder (12) is connected to an external pressure component for pressure-bearing detection on the outer side of the arc-shaped foamed ceramic plate (3); The top of the quality inspection platform (1) is provided with an adjusting push rod (22) between the other two anti-bias components. The output end of the adjusting push rod (22) is connected to two end pressure plates (25) respectively used for carrying out pressure bearing detection on the two ends of the arc-shaped foamed ceramic plate (3) through a work-shaped seat (23). The bottom end of the final inspection top seat (2) is fixedly connected to an outer arc positioning inspection seat (27) and an inner arc positioning inspection seat (28) through a plurality of detection electric push rods (26). An arc measuring component for detecting the arc surface size of the arc-shaped foamed ceramic plate (3) is provided between the outer arc positioning inspection seat (27) and the inner arc positioning inspection seat (28).

2. A new type of building material quality inspection equipment according to claim 1, characterized in that: The bottom end of the quality inspection table (1) is fixedly connected to a table-shaped support (4), the top end of the table-shaped support (4) is fixedly connected to the bottom end of the final inspection top seat (2) via an axial support (5), and the top end of the inner rotating seat (32) is fixedly connected to the bottom end of the end surface limiting plate (7) via an initial inspection placement plate (6).

3. A new type of building material quality inspection equipment according to claim 2, characterized in that: The number of the initial inspection placement plates (6) is six, which are arranged in three groups of arrays on the quality inspection table (1), and one group of the initial inspection placement plates (6) is located in the positive axis direction. The outer wall of the axial support (5) is fixedly connected to an inner arc docking slide (19), and two storage grooves are provided on the side wall of the inner arc docking slide (19). The inner end surface of the storage groove is fixedly connected to a positioning arc push plate (21) through a positioning push rod (20).

4. A new type of building material quality inspection equipment according to claim 3, characterized in that: The inner arc docking slide (19) is located between the initial inspection placement plate (6) in the positive axis direction and the initial inspection placement plate (6) in the counterclockwise direction, and the arc measurement component is located between the initial inspection placement plate (6) in the positive axis direction and the initial inspection placement plate (6) in the clockwise direction.

5. The new building material quality inspection equipment according to claim 1, characterized in that: The external pressure assembly is composed of a plurality of external arc pressure plates (13); the output end of the external pressure hydraulic cylinder (12) is fixedly connected to the outer side wall of the external arc pressure plate (13) located in the middle; a boosting groove is provided on the side end surface of the external arc pressure plate (13); the inner end surface of the boosting groove is rotatably connected to a deflection shaft (15) via an electrically controlled pressure column (14); and the outer side wall of the deflection shaft (15) is fixedly connected to a boosting round seat (17) via a sleeve plate (16).

6. A new type of building material quality inspection equipment according to claim 5, characterized in that: The boost round seat (17) is fixedly connected to the side end face of another outer arc pressure plate (13); the inner side wall of the boost groove of the outer arc pressure plate (13) is rotatably connected to a compensation folding plate (18) via a pin shaft; the inner side wall of the end of the compensation folding plate (18) is fixedly connected to the outer side wall of the end of the deflection shaft (15); a spring telescopic rod for deflection compensation distance is arranged in the compensation folding plate (18); and the side wall of the outer arc pressure plate (13) is covered with a rubber layer for bonding with the arc-shaped foamed ceramic plate (3).

7. The new building material quality inspection equipment according to claim 1, characterized in that: The anti-deflection component is composed of a limiting inner arc plate (9) and a lifting and pressure-bearing outer arc plate (10); the initial inspection placement plate (6) is fixedly connected to the inner side wall of the limiting inner arc plate (9) through a plane transition plate (8), and the three are kept in the same plane; a transition lifting support (11) is provided between the limiting inner arc plate (9) and the lifting and pressure-bearing outer arc plate (10).

8. The new building material quality inspection equipment according to claim 1, characterized in that: The top of the quality inspection platform (1) is fixedly connected to the side wall of the adjusting push rod (22) through a mounting seat, the output end of the adjusting push rod (22) is fixedly connected to the side wall of the work-shaped seat (23), the two inner side walls of the work-shaped seat (23) are rotatably connected to two end pressure hydraulic cylinders (24) through two electric control shafts, and the output end of the end pressure hydraulic cylinder (24) is fixedly connected to the end surface of the end pressure plate (25).

9. The new building material quality inspection equipment according to claim 1, characterized in that: The arc measuring assembly is composed of a plurality of pneumatic telescopic rods (29), a plurality of outer arc measuring plates (30) and a plurality of inner arc measuring plates (31); the inner wall of the outer arc positioning inspection seat (27) is fixedly connected to the outer walls of the plurality of outer arc measuring plates (30) via the plurality of pneumatic telescopic rods (29); the outer wall of the inner arc positioning inspection seat (28) is fixedly connected to the inner walls of the plurality of inner arc measuring plates (31) via the plurality of pneumatic telescopic rods (29); a pressure sensor is arranged in the pneumatic telescopic rod (29); and a micro air pump for pushing the pneumatic telescopic rod (29) is arranged in both the outer arc positioning inspection seat (27) and the inner arc positioning inspection seat (28).

Citation Information

Patent Citations

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