System and method for detecting quality of partition wall in cavity

Abstract

The invention provides a cavity internal partition wall quality detection system and method, and relates to the technical field of cavity internal partition wall detection, and the system comprises a detection assembly, at least one mobile support assembly and a transmission assembly; the conveying assembly comprises a rack, the rack is connected with a group of mounting plates, and a rack bearing is connected with a center shaft of a group of conveying rollers; the movable support assembly comprises a U-shaped frame, the U-shaped frame is connected with the rack, a sliding groove is formed in the U-shaped frame, and a sliding frame is embedded in the sliding groove; the detection assembly comprises a mounting transverse plate, the mounting transverse plate is connected with the corresponding sliding frame, the mounting transverse plate is connected with an electric push rod, a push rod of the electric push rod penetrates through the mounting transverse plate to be connected with an outer cylinder, and the mounting transverse plate is connected with the fixed end of an outer telescopic rod. The free end of the outer telescopic rod penetrates through the mounting transverse plate to be connected with the outer cylinder, a group of cross-shaped grooves are formed in an annular bottom plate of the outer cylinder, and a cross-shaped friction plate is arranged in each cross-shaped groove. In order to overcome the defects in the prior art, the system and method for detecting the quality of the partition wall in the cavity are developed, the extrusion column makes contact with and extrudes the partition wall in the cavity, the spinning wiping ball head rod extrudes and rotatably wipes the partition wall in the cavity, the cross friction plate rubs the partition wall in the cavity, the synergistic effect of multiple modes is achieved, and detection of the partition wall in the cavity is achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of cavity interior partition wall detection, and particularly to a cavity interior partition wall quality detection system and method. Background Art

[0002] A cavity interior partition wall is a common building structure form, usually used for space separation, and also has certain functions such as heat preservation, heat insulation, and sound insulation. It usually consists of two layers of walls, with a cavity formed in the middle, and the cavity can be filled with heat preservation materials or used for installing pipelines, etc.

[0003] After the cavity interior partition wall is made, its quality needs to be detected. In the prior art, for example, an invention of a device for detecting the compressive strength of a decorative board for partition walls, the authorized announcement number is CN114184478B. And the pressing plate mechanism and the bearing mechanism cooperate with each other to perform compressive detection on decorative boards with different inclination angles. By setting different pressing areas and applying angles, the detection accuracy of the compressive strength of the decorative board is improved, and the accurate detection of the compressive strength of the decorative board is realized.

[0004] Currently, there is still a lack of a quality detection system and method to realize the extrusion and friction detection of the cavity interior partition wall to test its quality.

[0005] Therefore, in view of the above problems, a cavity interior partition wall quality detection system and method are proposed to solve the above problems. Summary of the Invention

[0006] In view of the deficiencies of the prior art, the present invention develops a cavity interior partition wall quality detection system and method. In this invention, the extrusion column contacts and extrudes the cavity interior partition wall, the rotary pressing friction ball head rod extrudes and rotates to rub the cavity interior partition wall, and the cross friction plate rubs the cavity interior partition wall, realizing the coordinated action of multiple methods to detect the cavity interior partition wall.

[0007] The technical solution for the present invention to solve the technical problem is as follows: The present invention provides a quality detection system for cavity interior partition walls, including: a detection component, at least one mobile support component, and a conveying component; the conveying component includes a frame, which serves as the support structure of the conveying component. The frame is connected to a set of mounting plates for installing the device at a preset position. The frame is connected to the central shafts of a set of conveying rollers through bearings. The conveying rollers are used to convey the cavity interior partition walls, achieving automatic conveyance. The cavity interior partition walls are transported to the detection position through the conveying rollers; the mobile support component includes a U-shaped frame for supporting related equipment. The U-shaped frame is connected to the frame. The U-shaped frame is provided with a chute, and a sliding frame is nested in the chute to guide the movement of the sliding frame; the detection component includes a mounting cross plate. The mounting cross plate is connected to the corresponding sliding frame. The mounting cross plate is connected to an electric push rod. The push rod of the electric push rod passes through the mounting cross plate and is connected to an outer cylinder. By pushing the outer cylinder up and down with the push rod, the lifting of the detection component is realized. The mounting cross plate is connected to the fixed end of an outer telescopic rod. The free end of the outer telescopic rod passes through the mounting cross plate and is connected to the outer cylinder to ensure its stable movement. A set of cross grooves are provided on the circular bottom plate of the outer cylinder. Each cross groove is respectively provided with a cross friction plate for contacting and rubbing the cavity interior partition wall to detect its surface quality.

[0008] As an optimization, a hydraulic rod is connected inside the outer cylinder. The piston rod of the hydraulic rod is connected to an inner cylinder. By pushing the inner cylinder up and down with the piston rod of the hydraulic rod, the outer cylinder is connected to the fixed end of an inner telescopic rod. The free end of the inner telescopic rod is connected to the inner cylinder to ensure its stable movement. The inner cylinder is connected to a set of mounting plates. Each mounting plate is respectively connected to an inclined convex guiding block. Each cross friction plate is respectively connected to an inclined convex guiding groove. Each inclined convex guiding block is respectively arranged in the corresponding inclined convex guiding groove. By the sliding of the inclined convex guiding block in the inclined convex guiding groove, the movement of the cross friction plate is realized. Each inclined convex guiding groove is respectively connected to a limiting arc plate for limiting the movement range of the cross friction plate.

[0009] As an optimization, the inner cylinder is connected to a T-shaped rod. The T-shaped rod is connected to a vertical circular tube for connecting and supporting the internal pressure detection component. A first pressure sensor, a first spring, and an extrusion column are sequentially connected from top to bottom inside the vertical circular tube. The first pressure sensor is connected to the vertical circular tube. The extrusion column is used to contact and extrude the cavity interior partition wall to detect its compressive performance.

[0010] As an optimization, the outer cylinder is connected to a fixed shaft, the fixed shaft is rotatably connected to a U-shaped plate, the U-shaped plate is connected to a mounting ring, the mounting ring is connected to a group of inclined round rods, a round plate is arranged inside the round block ring, the round plate is rotatably connected to the round block ring, the T-shaped rod is connected to the round plate, the T-shaped rod passes through the round block ring, the round block ring is connected to a group of eccentric rods, each eccentric rod passes through a first T-shaped round block respectively, each inclined round rod passes through a second T-shaped round block respectively, each first T-shaped round block is rotatably connected to the corresponding second T-shaped round block respectively, each second T-shaped round block is connected to a T-shaped seat respectively, each T-shaped seat is connected to an inclined round tube respectively, a second pressure sensor, a second spring and a spinning friction ball head rod are connected in sequence from top to bottom inside each inclined round tube, and each second pressure sensor is connected to the corresponding inclined round tube respectively. The spinning friction ball head rod moves downward and rotates around the axis of the inclined round rod at the same time, so that it contacts and spins the inner partition wall of the cavity, continuously changes the position of the contact point, and detects its surface quality.

[0011] As an optimization, the fixed shaft passes through a rotating bevel gear, the rotating bevel gear is connected to the U-shaped plate, the outer cylinder is connected to a round head plate, the round head plate is rotatably connected to the central shaft of a driving bevel gear, the driving bevel gear meshes with the rotating bevel gear, the central shaft of the driving bevel gear is connected to a fixed arm, the T-shaped rod is rotatably connected to an L-shaped shaft, and the L-shaped shaft is rotatably connected to the fixed arm. By adopting the meshing of bevel gears and the way of rotational connection, the spinning friction ball head rod rotates around the axis of the outer cylinder, expanding the detection range.

[0012] As an optimization, it further includes a measuring component. The measuring component is connected to an inverted T-shaped frame, the inverted T-shaped frame is connected to the corresponding sliding frame, the inverted T-shaped frame is connected to a camera for observing the surface condition of the inner partition wall of the cavity and detecting whether there are pits, and the inverted T-shaped frame is connected to a group of distance measuring sensors for measuring the depth of the pits and evaluating the quality of the inner partition wall of the cavity.

[0013] As an optimization, the U-shaped frame is connected to a motor, the U-shaped frame is connected to a screw rod through a bearing, the U-shaped frame is connected to symmetric guiding cross bars, the output shaft of the motor is connected to the screw rod, the screw rod is threadedly connected to the sliding frame, and the symmetric guiding cross bars respectively pass through the sliding frame. By adopting the screw rod, the position of the sliding frame is changed, and further the positions of the detection component and the measuring component are changed to realize detection.

[0014] A detection method for a quality detection system of an inner partition wall of a cavity includes the following steps: S1: Draw a detection area on the inner partition wall of the cavity, and use ultrasonic waves to detect the inner partition wall of the cavity to check whether there are cracks; S2: Place the inner partition wall of the cavity on the conveying rollers and transport it to the lower part of the outer cylinder; S3: Control the electric push rod to extend so that the cross friction plate contacts the inner partition wall of the cavity; S4: Control the hydraulic rod to extend, so that the extrusion column contacts and extrudes the inner partition wall of the cavity. The spinning friction ball head rod extrudes and spins against the inner partition wall of the cavity, and the cross friction plate rubs against the inner partition wall of the cavity; S5: Control the hydraulic rod and the electric push rod to contract in sequence; S6: Control the conveyor roller to continue moving, so that the inner partition wall of the cavity moves below the measuring assembly; S7: Observe with the camera to check whether there are pits on the inner partition wall of the cavity. When pits appear, measure the depth of the pits with the distance measuring sensor; S8: Use ultrasonic waves to detect the inner partition wall of the cavity again to check whether cracks are generated.

[0015] The effects provided in the invention content are only the effects of the embodiments, rather than all the effects of the invention. The above technical solutions have the following advantages or beneficial effects: 1. By adopting the extrusion column in this device, the extrusion column is used to contact and extrude the inner partition wall of the cavity to detect its compressive performance. By adopting the eccentrically arranged inclined circular rod and eccentric rod, the spinning friction ball head rod moves downward and rotates around the axis of the inclined circular rod, so that it contacts and spins against the inner partition wall of the cavity, continuously changing the position of the contact point to detect its surface quality. Then, by using the meshing of bevel gears and the rotational connection method, the spinning friction ball head rod rotates around the axis of the outer cylinder to expand the detection range.

[0016] 2. Through the coordinated work of the conveying assembly, moving support assembly, detection assembly and measuring assembly in this invention, the following functions are realized: Automatic conveying: The inner partition wall of the cavity is transported to the detection position through the conveyor roller. Multi-point pressure detection: The compressive performance and surface quality of the inner partition wall of the cavity are detected through the hydraulic rod, extrusion column, spinning friction ball head rod and pressure sensor. Friction detection: The wear resistance of the surface of the inner partition wall of the cavity is detected by rubbing the inner partition wall of the cavity with the cross friction plate. Visual and distance measurement: Observe and measure the surface condition of the inner partition wall of the cavity through the camera and distance measuring sensor. Ultrasonic detection: Use ultrasonic waves to detect whether there are cracks in the inner partition wall of the cavity before and after detection to ensure the comprehensiveness of detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present invention, and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention, and do not constitute a limitation to the present invention.

[0018] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.

[0019] Figure 2 It is a partially cut-away three-dimensional structural schematic diagram of the present invention.

[0020] Figure 3Schematic perspective view of the detection component of the present invention with a partial cut-away Figure 1 。

[0021] Figure 4 Schematic perspective view of the detection component of the present invention with a partial cut-away Figure 2 。

[0022] Figure 5 Schematic perspective view of the partial three-dimensional structure of the detection component of the present invention.

[0023] Figure 6 Of the present invention Figure 5 Partial enlarged view of A.

[0024] Figure 7 Schematic perspective view of the measurement component of the present invention.

[0025] Figure 8 Schematic perspective view of the partial three-dimensional structure of the detection component of the present invention.

[0026] In the figure: 1. Detection component, 11. Electric push rod, 12. Installation cross plate, 13. Outer cylinder, 14. Fixed shaft, 15. Rotating bevel gear, 16. T-shaped rod, 17. U-shaped plate, 18. L-shaped shaft, 19. Hydraulic rod, 110. Fixed arm, 111. Driving bevel gear, 112. Round head plate, 113. Outer telescopic rod, 114. Inner telescopic rod, 115. Cross groove, 116. Inner cylinder, 117. Limiting arc plate, 118. Cross friction plate, 119. Oblique convex guiding groove, 120. Installation plate, 121. Oblique convex guiding block, 122. Installation ring, 123. Oblique round rod, 124. First T-shaped round block, 125. T-shaped seat, 126. Second T-shaped round block, 127. Oblique round tube, 128. Second pressure sensor, 129. Second spring, 130. Spinning friction ball head rod, 131. Extrusion column, 132. Vertical round tube, 133. First spring, 134. First pressure sensor, 135. Round plate, 136. Round block ring, 137. Eccentric rod; 2. Measurement component, 21. Inverted T-shaped frame, 22. Distance measuring sensor, 23. Camera; 3. Mobile support component, 31. U-shaped frame, 32. Guide cross bar, 33. Slide groove, 34. Screw rod, 35. Motor, 36. Slide carriage; 4. Conveying component, 41. Frame, 42. Conveying roller, 43. Installation plate. Specific implementation manner

[0027] In order to clearly illustrate the technical features of this solution, the present invention will be elaborated in detail below through specific embodiments and in conjunction with its accompanying drawings. The following disclosure provides many different embodiments or examples for implementing different structures of the present invention. To simplify the disclosure of the present invention, the components and settings of specific examples are described below. In addition, the present invention may repeat reference numerals and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not in itself indicate the relationship between the various embodiments and / or settings discussed. It should be noted that the components illustrated in the drawings are not necessarily drawn to scale. The present invention omits the description of well-known components, processing techniques and processes to avoid unnecessarily limiting the present invention. The orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is 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 orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installed", "connected", "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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Such as Figures 1 to 8As shown in the figure, Embodiment 1: A quality detection system and method for cavity interior partitions, including: a detection component 1, at least one moving support component 3, and a conveying component 4; the conveying component 4 includes a frame 41, which serves as the support structure of the conveying component 4. The frame 41 is connected to a group of mounting plates 43 for installing the device at a preset position. The frame 41 is connected to the central shafts of a group of conveying rollers 42 by bearings. The conveying rollers 42 are used to convey cavity interior partitions; to achieve automatic conveying, the cavity interior partitions are transported to the detection position through the conveying rollers 42; the moving support component 3 includes a U-shaped frame 31 for supporting related equipment. The U-shaped frame 31 is connected to the frame 41. The U-shaped frame 31 is provided with a chute 33, and a sliding frame 36 is nested in the chute 33 for guiding the movement of the sliding frame 36; the detection component 1 includes a mounting cross plate 12. The mounting cross plate 12 is connected to the corresponding sliding frame 36. The mounting cross plate 12 is connected to an electric push rod 11. The push rod of the electric push rod 11 passes through the mounting cross plate 12 and is connected to an outer cylinder 13. By pushing the outer cylinder 13 up and down with the push rod, the lifting of the detection component 1 is realized. The mounting cross plate 12 is connected to the fixed end of an outer telescopic rod 113. The free end of the outer telescopic rod 113 passes through the mounting cross plate 12 and is connected to the outer cylinder 13 to ensure its stable movement. A group of cross grooves 115 are provided on the circular bottom plate of the outer cylinder 13. Each cross groove 115 is respectively provided with a cross friction plate 118 for contacting and rubbing the cavity interior partition to detect its surface quality.

[0029] Modes such as chain drive can be used to realize the rotation of the conveying rollers 42 and drive the movement of the cavity interior partitions.

[0030] Such as Figure 2 、 4 As shown in FIGS. 8 and 10, a hydraulic rod 19 is connected inside the outer cylinder 13. The piston rod of the hydraulic rod 19 is connected to an inner cylinder 116. By pushing the inner cylinder 116 up and down with the piston rod of the hydraulic rod 19, the outer cylinder 13 is connected to the fixed end of an inner telescopic rod 114. The free end of the inner telescopic rod 114 is connected to the inner cylinder 116 to ensure its stable movement. The inner cylinder 116 is connected to a group of mounting plates 120. Each mounting plate 120 is respectively connected to an inclined convex guiding block 121. Each cross friction plate 118 is respectively connected to an inclined convex guiding groove 119. Each inclined convex guiding block 121 is respectively arranged in the corresponding inclined convex guiding groove 119. By the sliding of the inclined convex guiding block 121 in the inclined convex guiding groove 119, the movement of the cross friction plate 118 is realized. Each inclined convex guiding groove 119 is respectively connected to a limiting arc plate 117 for limiting the movement range of the cross friction plate 118.

[0031] Such as Figure 1As shown, the U-shaped frame 31 is connected to the motor 35. The U-shaped frame 31 is connected to the screw rod 34 through a bearing. The U-shaped frame 31 is connected to the symmetric guide cross bars 32. The output shaft of the motor 35 is connected to the screw rod 34. The screw rod 34 is threadedly connected to the carriage 36. The symmetric guide cross bars 32 respectively pass through the carriage 36. By adopting the screw rod 34, the position of the carriage 36 is changed, and further the positions of the detection component 1 and the measurement component 2 are changed to achieve detection.

[0032] The working process of this embodiment is as follows: By controlling the rotation of the motor 35, the motor 35 drives the screw rod 34 to rotate. The screw rod 34 drives the carriage 36 to move along the guide cross bar 32 in the chute 33. The carriage 36 drives the detection component 1 and the measurement component 2 to move.

[0033] When the electric push rod 11 extends, it drives the outer cylinder 13, the inner cylinder 116, the cross friction plate 118, etc. to move downward. The outer cylinder 13 drives the free end of the outer telescopic rod 113 to extend, so that the cross friction plate 118 contacts the inner partition wall of the cavity.

[0034] Control the hydraulic rod 19 to extend. The hydraulic rod 19 drives the inner cylinder 116 to move downward. The inner cylinder 116 drives the free end of the inner telescopic rod 114 to extend. The inner cylinder 116 drives the mounting plate 120 to move. The mounting plate 120 drives the inclined convex guide block 121 to move along the inclined convex guide groove 119. The inclined convex guide block 121 drives the inclined convex guide groove 119 and the limit arc plate 117 to move. The inclined convex guide groove 119 drives the cross friction plate 118 to move along the surface of the inner partition wall of the cavity to achieve friction detection.

[0035] Embodiment 2: This embodiment is further elaborated on the basis of Embodiment 1. As Figure 2 and 4 shown in -6, the inner cylinder 116 is connected to the T-shaped rod 16. The T-shaped rod 16 is connected to the vertical circular tube 132 for connecting and supporting the internal pressure detection component. A first pressure sensor 134, a first spring 133 and a pressing column 131 are sequentially connected from top to bottom in the vertical circular tube 132. The first pressure sensor 134 is connected to the vertical circular tube 132. The pressing column 131 is used to contact and press the inner partition wall of the cavity to detect its compressive performance.

[0036] The working process of this embodiment is as follows: When the hydraulic rod 19 extends, the inner cylinder 116 drives the T-shaped rod 16, the vertical circular tube 132, the first pressure sensor 134, the first spring 133 and the pressing column 131 to move downward, so that the pressing column 131 contacts the inner partition wall of the cavity, the first spring 133 is compressed, and the first pressure sensor 134 detects the pressure value. Until the pressure value reaches the preset value and remains for a period of time, control the hydraulic rod 19 to contract so that the pressing column 131 is separated from the inner partition wall of the cavity.

[0037] Embodiment 3: This embodiment is further elaborated on the basis of Embodiment 1 or 2. As Figure 2 and 4 shown in Fig. -6, the outer cylinder 13 is connected to the fixed shaft 14, the fixed shaft 14 is rotatably connected to the U-shaped plate 17, the U-shaped plate 17 is connected to the mounting ring 122, the mounting ring 122 is connected to a group of inclined circular rods 123, a circular plate 135 is arranged inside the circular block ring 136, the circular plate 135 is rotatably connected to the circular block ring 136, the T-shaped rod 16 is connected to the circular plate 135, the T-shaped rod 16 passes through the circular block ring 136, the circular block ring 136 is connected to a group of eccentric rods 137, each eccentric rod 137 passes through the first T-shaped circular block 124 respectively, each inclined circular rod 123 passes through the second T-shaped circular block 126 respectively, each first T-shaped circular block 124 is rotatably connected to the corresponding second T-shaped circular block 126 respectively, each second T-shaped circular block 126 is connected to the T-shaped seat 125 respectively, each T-shaped seat 125 is connected to the inclined circular tube 127 respectively, a second pressure sensor 128, a second spring 129 and a spinning friction ball head rod 130 which are connected in sequence from top to bottom are arranged inside each inclined circular tube 127, and each second pressure sensor 128 is connected to the corresponding inclined circular tube 127 respectively. The spinning friction ball head rod 130 moves downward and rotates around the axis of the inclined circular rod 123 at the same time, so that it contacts and spins the inner partition wall of the cavity, continuously changes the position of the contact point, and detects its surface quality.

[0038] The projections of the inclined circular rod 123 and the mounting ring 122 on the horizontal plane, the projection extension line of the inclined circular rod 123 does not pass through the center of the mounting ring 122, and a coordinate system is made with the center of the mounting ring 122 as the origin of the coordinate axis. The inclined circular rod 123 is equidistantly distributed from the corresponding X-axis and Y-axis.

[0039] The working process of this embodiment is as follows: The T-shaped rod 16 drives the circular plate 135 to move downward, the circular plate 135 drives the circular block ring 136 and the eccentric rod 137 to move downward, the eccentric rod 137 drives the first T-shaped circular block 124 to move downward, the first T-shaped circular block 124 drives the second T-shaped circular block 126 to move downward along the inclined circular rod 123, the second T-shaped circular block 126 drives the first T-shaped circular block 124 to move along the eccentric rod 137, the first T-shaped circular block 124 drives the eccentric rod 137 to swing, the eccentric rod 137 drives the circular block ring 136 to rotate, the first T-shaped circular block 124 drives the second T-shaped circular block 126 to swing, the second T-shaped circular block 126 drives the T-shaped seat 125 to swing and move downward at the same time, the T-shaped seat 125 drives the inclined circular tube 127, the second pressure sensor 128, the second spring 129 and the spinning friction ball head rod 130 to swing and move downward at the same time, so that after the spinning friction ball head rod 130 contacts the inner partition wall of the cavity, it swings along its surface, the second spring 129 is compressed, and the second pressure sensor 128 detects the pressure value. The pressing and friction detection is realized.

[0040] Embodiment 4: This embodiment is further elaborated on the basis of Embodiment 1 or 2 or 3. As Figure 2 , 4 and as shown in Fig. 5, the fixed shaft 14 passes through the rotating bevel gear 15. The rotating bevel gear 15 is connected to the U-shaped plate 17. The outer cylinder 13 is connected to the round head plate 112. The round head plate 112 is rotatably connected to the central shaft of the driving bevel gear 111. The driving bevel gear 111 meshes with the rotating bevel gear 15. The central shaft of the driving bevel gear 111 is connected to the fixed arm 110. The T-shaped rod 16 is rotatably connected to the L-shaped shaft 18. The L-shaped shaft 18 is rotatably connected to the fixed arm 110. By adopting the meshing of bevel gears and the way of rotational connection, the spinning friction ball head rod 130 is realized to rotate around the axis of the outer cylinder 13, expanding the detection range.

[0041] The working process of this embodiment is as follows: When the T-shaped rod 16 moves downward, it drives the L-shaped shaft 18 to swing. The L-shaped shaft 18 drives the fixed arm 110 to swing. The fixed arm 110 drives the driving bevel gear 111 to rotate. The driving bevel gear 111 drives the driven bevel gear 15 to rotate. The driven bevel gear 15 drives the U-shaped plate 17, the mounting ring 122, the inclined round rod 123, the second T-shaped round block 126, the T-shaped seat 125, the inclined round tube 127, the second pressure sensor 128, the second spring 129, the spinning friction ball head rod 130, the first T-shaped round block 124 and the round block ring 136 to rotate as a whole at a small angle. The spinning friction ball head rod 130 expands the detection area on the surface of the partition wall in the cavity.

[0042] Embodiment 5: This embodiment is further elaborated on the basis of Embodiment 1 or 2 or 3 or 4. As Figure 7 shown, it further includes a measuring component 2. The measuring component 2 is connected to the inverted T-shaped frame 21. The inverted T-shaped frame 21 is connected to the corresponding sliding frame 36. The inverted T-shaped frame 21 is connected to a camera 23 for observing the surface condition of the partition wall in the cavity to detect whether there are pits. The inverted T-shaped frame 21 is connected to a group of ranging sensors 22 for measuring the depth of the pits to evaluate the quality of the partition wall in the cavity.

[0043] The working process of this embodiment is as follows: Move the partition wall in the cavity under the measuring component 2. Use the camera 23 to observe whether there are pits in the partition wall in the cavity. When there are pits, by controlling the motor 35 to rotate, the ranging sensors 22 are moved above the pits, and the ranging sensors 22 measure the depth of the pits.

[0044] A detection method for a partition wall quality detection system in a cavity includes the following steps: S1: Draw a detection area on the partition wall in the cavity, and use ultrasonic waves to detect the partition wall in the cavity to check whether there are cracks; S2: Place the inner partition wall of the cavity on the conveyor roller 42 and transport it to the lower part of the outer cylinder 13; S3: Control the electric push rod 11 to extend so that the cross friction plate 118 contacts the inner partition wall of the cavity; S4: Control the hydraulic rod 19 to extend so that the extrusion column 131 contacts and extrudes the inner partition wall of the cavity, the rotary pressing and rubbing ball head rod 130 extrudes and rubs the inner partition wall of the cavity, and the cross friction plate 118 rubs the inner partition wall of the cavity; S5: Control the hydraulic rod 19 and the electric push rod 11 to contract in sequence; S6: Control the conveyor roller 42 to continue to move so that the inner partition wall of the cavity moves to the lower part of the measuring component 2; S7: Observe by using the camera 23. When pits appear in the inner partition wall of the cavity, measure the depth of the pits through the distance measuring sensor 22; S8: Use ultrasonic waves to detect the inner partition wall of the cavity again to check whether cracks are generated.

[0045] This device adopts the extrusion column 131. The extrusion column 131 is used to contact and extrude the inner partition wall of the cavity to detect its compressive performance. By adopting the eccentrically arranged inclined circular rod 123 and the eccentric rod 137, the rotary pressing and rubbing ball head rod 130 is realized to move downward and rotate around the axis of the inclined circular rod 123, so that it contacts and rotates and rubs the inner partition wall of the cavity, continuously changing the position of the contact point to detect its surface quality. Then, the meshing of bevel gears and the rotational connection method are adopted to realize the rotation of the rotary pressing and rubbing ball head rod 130 around the axis of the outer cylinder 13 to expand the detection range.

[0046] Through the coordinated work of the conveying component, the moving support component, the detection component and the measuring component, the present invention realizes the following functions: Automatic conveying: Transport the inner partition wall of the cavity to the detection position through the conveyor roller. Multi-point pressure detection: Detect the compressive performance and surface quality of the inner partition wall of the cavity through the hydraulic rod, the extrusion column, the rotary pressing and rubbing ball head rod and the pressure sensor. Friction detection: Rub the inner partition wall of the cavity through the cross friction plate to detect the wear resistance of its surface. Visual and distance measurement: Observe and measure the surface condition of the inner partition wall of the cavity through the camera and the distance measuring sensor. Ultrasonic detection: Use ultrasonic waves to detect whether there are cracks in the inner partition wall of the cavity before and after detection to ensure the comprehensiveness of detection.

[0047] Although the specific implementation manners of the invention are described above in conjunction with the drawings, it is not a limitation to the protection scope of the present invention. Based on the technical solutions of the present invention, various modifications or deformations that can be made by those skilled in the art without creative efforts are still within the protection scope of the present invention.

Claims

1. A quality inspection system for cavity interior partition walls, characterized in that, Comprising: A detection component (1), at least one moving support component (3) and a conveying component (4); The conveying component (4) includes a frame (41), the frame (41) is connected to a group of mounting plates (43), and the frame (41) is connected to the central shafts of a group of conveying rollers (42) by bearings; The moving support component (3) includes a U-shaped frame (31), the U-shaped frame (31) is connected to the frame (41), the U-shaped frame (31) is provided with a sliding groove (33), and a sliding frame (36) is nested in the sliding groove (33); The detection component (1) includes a mounting cross plate (12), the mounting cross plate (12) is connected to the corresponding sliding frame (36), the mounting cross plate (12) is connected to an electric push rod (11), the push rod of the electric push rod (11) passes through the mounting cross plate (12) and is connected to an outer cylinder (13), the mounting cross plate (12) is connected to the fixed end of an outer telescopic rod (113), the free end of the outer telescopic rod (113) passes through the mounting cross plate (12) and is connected to the outer cylinder (13), and a group of cross grooves (115) are provided on the circular bottom plate of the outer cylinder (13), and each cross groove (115) is respectively provided with a cross friction plate (118).

2. The quality inspection system for the internal partition wall in the cavity according to claim 1, wherein: A hydraulic rod (19) is connected inside the outer cylinder (13), the piston rod of the hydraulic rod (19) is connected to an inner cylinder (116), the outer cylinder (13) is connected to the fixed end of an inner telescopic rod (114), the free end of the inner telescopic rod (114) is connected to the inner cylinder (116), the inner cylinder (116) is connected to a group of mounting plates (120), each mounting plate (120) is respectively connected to an inclined convex guiding block (121), each cross friction plate (118) is respectively connected to an inclined convex guiding groove (119), each inclined convex guiding block (121) is respectively arranged in the corresponding inclined convex guiding groove (119), and each inclined convex guiding groove (119) is respectively connected to a limiting arc plate (117).

3. A cavity internal partition wall quality detection system according to claim 2, characterized in that: The inner cylinder (116) is connected to a T-shaped rod (16), the T-shaped rod (16) is connected to a vertical circular tube (132), a first pressure sensor (134), a first spring (133) and an extrusion column (131) which are connected in sequence from top to bottom are arranged inside the vertical circular tube (132), and the first pressure sensor (134) is connected to the vertical circular tube (132).

4. The quality inspection system for the cavity internal partition wall according to claim 3, characterized in that: The outer cylinder (13) is connected to a fixed shaft (14), the fixed shaft (14) is rotatably connected to a U-shaped plate (17), the U-shaped plate (17) is connected to a mounting ring (122), the mounting ring (122) is connected to a group of inclined circular rods (123), a circular plate (135) is arranged inside a circular block ring (136), the circular plate (135) is rotatably connected to the circular block ring (136), a T-shaped rod (16) is connected to the circular plate (135), the T-shaped rod (16) passes through the circular block ring (136), the circular block ring (136) is connected to a group of eccentric rods (137), each eccentric rod (137) passes through a first T-shaped circular block (124) respectively, each inclined circular rod (123) passes through a second T-shaped circular block (126) respectively, each first T-shaped circular block (124) is rotatably connected to the corresponding second T-shaped circular block (126) respectively, each second T-shaped circular block (126) is connected to a T-shaped seat (125) respectively, each T-shaped seat (125) is connected to an inclined circular tube (127) respectively, a second pressure sensor (128), a second spring (129) and a spinning friction ball head rod (130) which are connected in sequence from top to bottom are arranged inside each inclined circular tube (127), and each second pressure sensor (128) is connected to the corresponding inclined circular tube (127).

5. The quality inspection system for cavity interior partition walls according to claim 4, characterized in that: The fixed shaft (14) passes through a rotating bevel gear (15), the rotating bevel gear (15) is connected to the U-shaped plate (17), the outer cylinder (13) is connected to a round head plate (112), the round head plate (112) is rotatably connected to the central shaft of a driving bevel gear (111), the driving bevel gear (111) meshes with the rotating bevel gear (15), the central shaft of the driving bevel gear (111) is connected to a fixed arm (110), the T-shaped rod (16) is rotatably connected to an L-shaped shaft (18), and the L-shaped shaft (18) is rotatably connected to the fixed arm (110).

6. A cavity interior partition wall quality detection system according to claim 3 or 4 or 5, characterized in that: It further includes a measuring assembly (2), the measuring assembly (2) is connected to an inverted T-shaped frame (21), the inverted T-shaped frame (21) is connected to the corresponding sliding frame (36), the inverted T-shaped frame (21) is connected to a camera (23), and the inverted T-shaped frame (21) is connected to a group of ranging sensors (22).

7. A cavity internal partition wall quality detection system according to claim 1, characterized in that: The U-shaped frame (31) is connected to a motor (35), the U-shaped frame (31) is connected to a screw rod (34) through a bearing, the U-shaped frame (31) is connected to symmetric guiding cross bars (32), the output shaft of the motor (35) is connected to the screw rod (34), the screw rod (34) is threadedly connected to the sliding frame (36), and the symmetric guiding cross bars (32) pass through the sliding frame (36) respectively.

8. The detection method of a cavity internal partition wall quality detection system according to claim 6, characterized in that, It includes the following steps: S1: Draw a detection area on the cavity inner partition wall, use ultrasonic waves to detect the cavity inner partition wall, and check whether there are cracks; S2: Place the cavity inner partition wall on the conveying roller (42) and transport it to the lower part of the outer cylinder (13); S3: Control the electric push rod (11) to extend so that the cross friction plate (118) contacts the cavity inner partition wall; S4: Control the hydraulic rod (19) to extend, so that the extrusion column (131) contacts and extrudes the inner partition wall of the cavity, the spinning and rubbing ball head rod (130) extrudes and spins and rubs the inner partition wall of the cavity, and the cross friction plate (118) rubs the inner partition wall of the cavity; S5: Control the hydraulic rod (19) and the electric push rod (11) to contract in sequence; S6: Control the conveyor roller (42) to continue moving, so that the inner partition wall of the cavity moves below the measuring assembly (2); S7: Observe by using the camera (23). When a pit appears in the inner partition wall of the cavity, measure the depth of the pit by using the distance measuring sensor (22); S8: Use ultrasonic waves again to detect the inner partition wall of the cavity and check whether cracks are generated.

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