An environmentally friendly antistatic solid wood composite floor load detection device based on mechanical sensors
By optimizing the component design of the floor load testing device, the problem of inaccurate testing caused by the pneumatic pressure of the hydraulic unit was solved, and accurate load testing and antistatic capability testing of environmentally friendly antistatic solid wood composite flooring were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-12
- Publication Date
- 2026-03-06
AI Technical Summary
When testing environmentally friendly antistatic solid wood composite flooring, the existing antistatic floor load testing device is prone to the hydraulic pressure plate pressing down on the flooring sample without actually pressing down, resulting in inaccurate testing.
The design incorporates components such as a base table, vertical frame, round tube, U-shaped frame, hydraulic device, double groove plate, and rubber roller. The rubber roller rolls under the floor sample, ensuring that the floor sample adheres to the double groove plate. Combined with bulletproof device, lubrication device, and electrostatic sensor, it prevents floor sample breakage and facilitates electrostatic detection, thus ensuring detection accuracy.
This effectively prevents floor samples from being damaged or broken due to air pressure during testing, improving the accuracy and safety of load testing and ensuring the antistatic performance of floor samples.
Smart Images

Figure CN120385567B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of floor load testing technology, specifically to an environmentally friendly antistatic solid wood composite floor load testing device based on mechanical sensors. Background Technology
[0002] Environmentally friendly antistatic engineered wood flooring combines the beauty of solid wood with the performance advantages of composite materials. It also emphasizes environmental protection and antistatic properties. The main function of the floor load testing device is to sample and test whether the floor can withstand the expected usage load, preventing structural damage or deformation caused by overload. At the same time, it tests the antistatic performance of the floor, evaluates the performance changes of the floor under different environmental conditions, and ensures that it maintains reliable safety throughout its service life.
[0003] Patent CN210923293U discloses an antistatic floor load detection device, relating to the field of load detection equipment technology. It aims to solve the technical problem that when a load detection device simultaneously detects the average load capacity of several floorboards, the lack of a corresponding focusing device between adjacent support plates leads to relative sliding of the floorboards after being pressed by a cylinder, resulting in errors in the data measured by the load detection device on the same vertical plane. The key technical solution involves setting up a bonding plate with a movable rod and a sleeve to abut against adjacent floorboards and allow the movable rod to slide within the sleeve as the floorboards move. A bearing plate with an elastic element is also provided to apply a reaction force towards the floorboards to the sliding movable rod, keeping the adjacent floorboards on the same vertical plane. This effectively ensures the accuracy of the load detector's data and improves the accuracy of detecting the load capacity of objects.
[0004] However, the current antistatic floor load testing device has the following problems: when the antistatic floor load testing device is in use, the lower pressure plate on the hydraulic device is prone to pressing empty on the floor sample during the extrusion process, which leads to inaccurate load detection. Therefore, we propose an environmentally friendly antistatic solid wood composite floor load testing device based on mechanical sensors. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides an environmentally friendly antistatic solid wood composite floor load detection device based on mechanical sensors, which solves the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an environmentally friendly antistatic solid wood composite floor load detection device based on a mechanical sensor, comprising a base table, two vertical frames fixed to the top surface of the base table, a circular tube fixed to the top of each vertical frame opposite the top of the vertical frames, a U-shaped frame fixed to the opposite side of each circular tube, the U-shaped frame being inclined at a 45-degree angle to the right of the circular tube, a hydraulic device being fixed through and attached to the inner wall of the U-shaped frame, a double-groove plate being inherently present on the bottom surface of the telescopic end of the hydraulic device, grooves being formed on both the left and right sides of the double-groove plate, a rubber roller being rotatably mounted on the inner wall of the grooves of the double-groove plate, a concave plate fixed to the top surface of the base table, the concave plate being located between the two vertical frames, two sliding grooves being formed at the bottom of the concave plate, and a rubber roller being rotatably mounted on the left side of the inner wall of the concave plate. The device has a grooved plate with a slot at the top. An electric telescopic rod is fixedly installed at the bottom of the inner side of the concave plate. An L-shaped vertical plate is slidably installed on the inner wall of the groove of the concave plate. The left side of the L-shaped vertical plate is fixedly connected to the right side of the telescopic end of the electric telescopic rod. A plate is fixed on the top of both the front and back sides of the L-shaped vertical plate. A second rubber roller is rotatably installed through the top of the opposite side of the plate. Under the action of extrusion force, the grooved plate rotates to the upper left in the concave plate. Under the action of friction, the second rubber roller rolls under the floor sample, causing the floor sample in the grooved plate to rotate and fit against the bottom of the double grooved plate. The double grooved plate extrudes the floor sample, and the floor sample slides downward on the second rubber roller, deforming the floor sample into an arc shape. The first rubber roller on the double grooved plate abuts against the deformed surface of the floor sample.
[0007] According to the above technical solution, a through groove is provided on the right side of the vertical frame, the left side of the inner wall of the groove of the concave plate is set as an inclined surface, a torsion spring is provided between the outer wall of the groove plate and the inner wall of the concave plate, and two square grooves are provided at the bottom right side of the L-shaped vertical plate.
[0008] According to the above technical solution, a bulletproof device is provided on the right side of the L-shaped vertical plate. The bulletproof device is used to prevent the broken floorboards from being ejected. A lubricating device is provided on the bottom surface of the bulletproof device. The lubricating device is used to apply lubricating oil to the groove of the concave plate.
[0009] According to the above technical solution, two connecting blocks are fixed in the middle of the right side of the L-shaped vertical plate. A long tube is fixed to the inner wall of the connecting block, and a protective plate is fixed to the outer wall of the long tube. The outer wall of the protective plate slides in contact with the inner wall of the through groove of the vertical frame. A limit plate is fixed to the left side of the protective plate. The protective plate slides to the left in the through groove of the vertical frame, so that the protective plate blocks the front and back of the floor sample.
[0010] According to the above technical solution, a hole block is fixed directly opposite the long tube. A circular hole is provided in the middle of the top surface of the hole block. A vertical rod is fixed to the inner wall of the circular hole of the hole block. A pad is fixed to the top surface of the vertical rod. An electrostatic sensor is fixedly installed on the top surface of the pad. A copper sheet is fixedly installed on the top surface of the electrostatic sensor. The electrostatic sensor drives the copper sheet to move to the left. During the process of moving to the left, the copper sheet contacts the bottom of the floor sample.
[0011] According to the above technical solution, the guard plate is located in front of and behind the concave plate, the left side of the vertical frame is on the movement trajectory of the right side of the limiting plate, and the copper sheet is located to the right of the second rubber roller.
[0012] According to the above technical solution, a horizontal plate is fixed to the bottom surface of the vertical rod, and two sliding holes are opened on the top surface of the horizontal plate. A sliding rod is slidably installed on the inner wall of the slider of the horizontal plate, and a U-shaped frame is fixed to the bottom surface of the sliding rod. A sponge roller is rotatably installed on the bottom of the inner wall of the U-shaped frame. The bottom surface of the sponge roller rolls in contact with the inner bottom of the concave plate. Two springs are provided between the top surface of the U-shaped frame and the bottom surface of the horizontal plate. Under the elastic force of the springs, the sponge roller rolls to the left against the concave plate, and the sponge roller applies lubricating oil to the concave plate.
[0013] According to the above technical solution, a ring block is fixed to the bottom of the outer wall of the slide rod, and an L-shaped rod is fixed to the left side of the ring block. The L-shaped rod is located in the square groove of the L-shaped vertical plate. A chamfered frame is fixed to the end of the L-shaped rod away from the ring block. A chamfer is provided at the bottom left side of the chamfered frame. The bottom surface of the chamfered frame slides in contact with the bottom end of the groove inside the concave plate. The chamfered frame slides to the left in the groove of the concave plate, and the chamfered frame scrapes the broken wood chips of the sample floor out of the groove of the concave plate.
[0014] This invention provides an environmentally friendly, antistatic solid wood composite floor load detection device based on a mechanical sensor. It has the following beneficial effects:
[0015] (1) The present invention uses a base table, a vertical frame, a round tube, a U-shaped frame, a hydraulic device, a double groove plate, a rubber roller one, a concave plate, a grooved plate, an electric telescopic rod, an L-shaped vertical plate, and a sheet plate in conjunction with a rubber roller two. Under the action of extrusion force, the grooved plate rotates to the upper left in the concave plate. Under the action of friction force, the rubber roller two rolls under the floor sample, so that the floor sample in the grooved plate rotates and fits against the bottom of the double groove plate. This prevents the double groove plate from pressing the surface of the floor sample, which would lead to inaccurate load detection. Furthermore, the double groove plate extrudes the floor sample, and the floor sample slides downward on the rubber roller two, deforming the floor sample into an arc shape. The rubber roller one on the double groove plate abuts against the deformed surface of the floor sample, preventing the floor sample from being squeezed and damaged by the edge of the double groove plate during deformation. This prevents the floor sample from being squeezed and damaged by the edge of the double groove plate during deformation, which would result in poor load detection effect.
[0016] (2) By setting up a bulletproof device, the connecting block, the long tube and the protective plate cooperate with the limiting plate. The protective plate slides to the left in the through slot of the vertical frame, so that the protective plate blocks the front and back of the floor sample, preventing the floor sample from breaking and popping out of the equipment and causing the broken floor sample to injure the operator. The limiting plate limits the sliding distance of the L-shaped vertical plate.
[0017] (3) The present invention uses a bulletproof device to make the hole block, vertical rod, pad and electrostatic sensor work together with copper sheet. The electrostatic sensor drives the copper sheet to move to the left. During the leftward movement, the copper sheet contacts the bottom of the floor sample. The copper sheet on the electrostatic sensor performs electrostatic detection on the floor sample to prevent inconvenience in detecting the antistatic ability of the floor sample.
[0018] (4) By setting up a lubricating device, the present invention enables the horizontal plate, slide bar, U-shaped frame and sponge roller to cooperate with the spring. Under the elastic force of the spring, the sponge roller rolls to the left against the concave plate. The sponge roller applies lubricating oil to the concave plate, allowing the L-shaped vertical plate to slide smoothly in the groove of the concave plate, preventing the L-shaped vertical plate from sliding unevenly and causing equipment to jam.
[0019] (5) The present invention uses a lubricating device to make the ring block and the L-shaped rod cooperate with the chamfered frame. The chamfered frame slides to the left in the groove of the concave plate. The chamfered frame scrapes the wood chips of the broken sample floor out of the groove of the concave plate, preventing the wood chips of the broken sample floor from accumulating in the groove of the concave plate and causing the L-shaped vertical plate to slide and get stuck. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the entire invention;
[0021] Figure 2 This is a schematic diagram of the internal components of the present invention;
[0022] Figure 3 This is a schematic diagram of the right side of the base table of the present invention;
[0023] Figure 4 This is a schematic diagram of the internal components of the base table of the present invention;
[0024] Figure 5 This is a schematic diagram of the bulletproof device of the present invention;
[0025] Figure 6 For the present invention Figure 5 A magnified view of a portion of point A in the middle;
[0026] Figure 7 This is a schematic diagram of the lubricating oil device of the present invention;
[0027] Figure 8 For the present invention Figure 7 A magnified schematic diagram of a portion of point B in the middle.
[0028] In the diagram: 1. Base table; 2. Vertical frame; 3. Round tube; 4. U-shaped frame; 5. Hydraulic unit; 6. Double groove plate; 7. Rubber roller one; 8. Concave plate; 9. Groove strip plate; 10. Electric telescopic rod; 11. L-shaped vertical plate; 12. Sheet plate; 13. Rubber roller two; 14. Bulletproof device; 141. Connecting block; 142. Long tube; 143. Guard plate; 144. Limiting plate; 145. Hole block; 146. Vertical rod; 147. Pad plate; 148. Electrostatic inductor; 149. Copper sheet; 15. Lubricating device; 151. Horizontal plate; 152. Sliding rod; 153. U-shaped frame; 154. Sponge roller; 155. Spring; 156. Ring block; 157. L-shaped rod; 158. Chamfered frame. Detailed Implementation
[0029] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0030] Please see Figures 1-8One embodiment of the present invention is as follows: an environmentally friendly antistatic solid wood composite floor load detection device based on a mechanical sensor, comprising a base table 1, two vertical frames 2 fixed on the top surface of the base table 1, a circular tube 3 fixed on the top of the opposite side of each vertical frame 2, and a U-shaped frame 4 fixed on the opposite side of each circular tube 3. The U-shaped frame 4 is inclined at a 45-degree angle to the right of the circular tube 3. A hydraulic device 5 is fixed through and fixed to the inner wall of the U-shaped frame 4. The bottom surface of the telescopic end of the hydraulic device 5 has a double groove plate 6. Grooves are opened on both the left and right sides of the double groove plate 6. A rubber roller 7 is rotatably installed on the inner wall of the groove of the double groove plate 6. A concave plate 8 is fixed on the top surface of the base table 1, and the concave plate 8 is located between the two vertical frames 2. Two sliding grooves are provided at the bottom of the concave plate 8. A grooved strip 9 is rotatably installed on the left side of the inner wall of the concave plate 8. A slot is provided at the top of the grooved strip 9. An electric telescopic rod 10 is fixedly installed at the bottom of the concave plate 8. An L-shaped vertical plate 11 is slidably installed on the inner wall of the sliding groove of the concave plate 8. The left side of the L-shaped vertical plate 11 is fixedly connected to the right side of the telescopic end of the electric telescopic rod 10. A plate 12 is fixedly installed on the top of both the front and back sides of the L-shaped vertical plate 11. A rubber roller 13 is rotatably installed through the top of the opposite side of the plate 12. A through groove is provided on the right side of the vertical frame 2. The left side of the inner wall of the sliding groove of the concave plate 8 is set as an inclined surface. A torsion spring is provided between the outer wall of the grooved strip 9 and the inner wall of the concave plate 8. Two square grooves are formed at the bottom right side of the vertical plate 11. The telescopic end of the electric telescopic rod 10 drives the L-shaped vertical plate 11 to move to the left. The L-shaped vertical plate 11 moves to the left in the groove of the concave plate 8. The L-shaped vertical plate 11 drives the plate 12 to move to the left. The plate 12 drives the rubber roller 13 to move to the left. Under the action of extrusion force, the grooved plate 9 rotates to the upper left in the concave plate 8. Under the action of friction, the rubber roller 13 rolls under the floor sample, allowing the floor sample in the grooved plate 9 to rotate and fit against the bottom of the double grooved plate 6. This prevents the double grooved plate 6 from pressing against the surface of the floor sample when the load detection device is testing the floor sample, thus avoiding the equipment load detection. If the measurement is inaccurate, the telescopic end of the pressure device 5 will drive the double groove plate 6 to move to the lower right. The double groove plate 6 will drive the rubber roller 7 to move to the lower right. The double groove plate 6 will squeeze the floor sample, and the floor sample will slide downward on the rubber roller 13. The floor sample will be deformed into an arc shape. The rubber roller 7 on the double groove plate 6 will press against the deformed surface of the floor sample, so that the floor sample will not be damaged by the edge of the double groove plate 6 during deformation. This will prevent the load detection device from being damaged by the edge of the double groove plate 6 during deformation, which would result in poor load detection effect. A mechanical sensor is set at the bottom of the floor sample to detect the pressure on the bottom plate sample when it bends in real time.
[0031] A bulletproof device 14 is provided on the right side of the L-shaped vertical plate 11. The bulletproof device 14 is used to prevent the broken floor from being ejected. A lubricating device 15 is provided on the bottom surface of the bulletproof device 14. The lubricating device 15 is used to apply lubricating oil to the groove of the concave plate 8.
[0032] Because the lower pressure plate on the hydraulic press 5 may press against the flooring sample during the extrusion process, the operator inserts the flooring sample into the groove plate 9 and places it above the rubber roller 13. Simultaneously, the base table 1 supports the concave plate 8. The operator then activates the electric telescopic rod 10 on the concave plate 8. The telescopic end of the electric telescopic rod 10 moves to the right, causing the L-shaped vertical plate 11 to move to the left. The L-shaped vertical plate 11 then slides into the groove of the concave plate 8. As the plate moves to the left, the L-shaped vertical plate 11 drives the plate 12 to move to the left, and the plate 12 drives the rubber roller 13 to move to the left. Under the action of extrusion force, the grooved plate 9 rotates to the upper left in the concave plate 8. Under the action of friction, the rubber roller 13 rolls under the floor sample, allowing the floor sample in the grooved plate 9 to rotate and fit against the bottom of the double grooved plate 6. This prevents the double grooved plate 6 from pressing against the surface of the floor sample during use, thus avoiding the load detection device pressing against the surface of the floor sample during testing, which could lead to... The problem of inaccurate load detection in the equipment is addressed by the following: The base table 1 supports the vertical frame 2, the vertical frame 2 supports the circular tube 3, and the circular tube 3 supports the U-shaped frame 4. The operator activates the hydraulic actuator 5, and the telescopic end of the hydraulic actuator 5 begins to move downwards and to the right. This telescopic end of the hydraulic actuator 5 drives the double-groove plate 6 to move downwards and to the right, which in turn drives the rubber roller 7 to move downwards and to the right. The double-groove plate 6 compresses the floor sample, causing it to slide downwards on the rubber roller 13, deforming it into an arc shape. When the floor sample is damaged due to deformation, the telescopic end of the hydraulic actuator 5 stops moving. The hydraulic actuator 5 transmits the downward pressure data to the computer via a wireless network, thus determining the load that the floor sample can withstand. The rubber roller 7 on the double-groove plate 6 presses against the deformed surface of the floor sample, preventing damage from the edge of the double-groove plate 6 during deformation. This prevents damage to the floor sample during deformation due to the edge of the double-groove plate 6 during equipment use, thus avoiding poor load detection results caused by damage to the floor sample due to edge compression during deformation.
[0033] Please see Figures 1-8Based on the above embodiments, in another embodiment of the present invention, two connecting blocks 141 are fixed in the middle of the right side of the L-shaped vertical plate 11. A long tube 142 is fixed to the inner wall of the connecting block 141, and a protective plate 143 is fixed to the outer wall of the long tube 142. The outer wall of the protective plate 143 slides in contact with the inner wall of the through groove of the vertical frame 2. A limiting plate 144 is fixed to the left side of the protective plate 143. The protective plate 143 is located in front of and behind the concave plate 8. The left side of the vertical frame 2 is on the movement trajectory to the right of the limiting plate 144. The connecting block 141 drives the long tube 142 to move to the left, and the long tube 142 drives the protective plate 143 to move to the left. The protective plate 143 slides to the left in the through groove of the vertical frame 2, so that the protective plate 143 blocks the front and rear of the floor sample, so as to prevent the floor sample from breaking and popping out of the equipment when the load detection device detects the floor sample, causing the broken floor sample to injure the operator. The limiting plate 144 limits the sliding distance of the L-shaped vertical plate 11.
[0034] A hole block 145 is fixed directly opposite the long tube 142. A circular hole is provided in the middle of the top surface of the hole block 145. A vertical rod 146 is fixed to the inner wall of the circular hole of the hole block 145. A pad 147 is fixed to the top surface of the vertical rod 146. An electrostatic sensor 148 is fixedly installed on the top surface of the pad 147. A copper sheet 149 is fixedly installed on the top surface of the electrostatic sensor 148. The copper sheet 149 is located to the right of the rubber roller 13. The hole block 145 drives the vertical rod 146 to move to the left. The vertical rod 146 drives the pad 147 to move to the left. The pad 147 drives the electrostatic sensor 148 to move to the left. The electrostatic sensor 148 drives the copper sheet 149 to move to the left. During the leftward movement, the copper sheet 149 comes into contact with the bottom of the floor sample. The copper sheet 149 on the electrostatic sensor 148 performs electrostatic detection on the floor sample, avoiding the inconvenience of detecting the antistatic ability of the floor sample when the load detection device is detecting the floor sample.
[0035] A horizontal plate 151 is fixed to the bottom surface of the vertical rod 146. Two sliding holes are opened on the top surface of the horizontal plate 151. A sliding rod 152 is slidably installed on the inner wall of the slider of the horizontal plate 151. A U-shaped frame 153 is fixed to the bottom surface of the sliding rod 152. A sponge roller 154 is rotatably installed on the bottom of the inner wall of the U-shaped frame 153. The bottom surface of the sponge roller 154 rolls in contact with the bottom of the inner side of the concave plate 8. Two springs 155 are set between the top surface of the U-shaped frame 153 and the bottom surface of the horizontal plate 151. Under the elastic force of the springs 155, the sponge roller 154 rolls to the left against the concave plate 8. The sponge roller 154 applies lubricating oil to the concave plate 8, allowing the L-shaped vertical plate 11 to slide smoothly in the groove of the concave plate 8. This avoids the L-shaped vertical plate 11 sliding unevenly and causing the equipment to jam when the load detection device detects the floor sample.
[0036] A ring block 156 is fixed to the bottom of the outer wall of the slide rod 152. An L-shaped rod 157 is fixed to the left side of the ring block 156. The L-shaped rod 157 is located in the square groove of the L-shaped vertical plate 11. A chamfered frame 158 is fixed to the end of the L-shaped rod 157 away from the ring block 156. A chamfer is provided at the bottom left side of the chamfered frame 158. The bottom surface of the chamfered frame 158 slides in contact with the bottom end of the groove inside the concave plate 8. The chamfered frame 158 slides to the left in the groove of the concave plate 8. The chamfered frame 158 scrapes the broken wood chips of the sample floor out of the groove of the concave plate 8, so as to avoid the accumulation of broken wood chips of the sample floor in the groove of the concave plate 8 when the load detection device detects the floor sample, which would cause the L-shaped vertical plate 11 to slide and get stuck.
[0037] As the L-shaped vertical plate 11 moves to the left in the groove of the concave plate 8, it drives the connecting block 141 to move to the left. The connecting block 141 drives the long tube 142 to move to the left, the long tube 142 drives the guard plate 143 to move to the left, and the guard plate 143 drives the limiting plate 144 to move to the left. The guard plate 143 slides to the left in the through groove of the vertical frame 2, blocking the front and rear of the floor sample. This prevents the floor sample from breaking and popping out of the equipment during use, thus avoiding injury to the operator from the broken floor sample when the load detection device is testing the floor sample. When the equipment finishes testing, the telescopic end of the electric telescopic rod 10 returns to its original position, and the guard plate 143 slides to the right in the through groove of the vertical frame 2. The guard plate 143 drives the limiting plate 144 to move to the right, and the limiting plate 144 limits the sliding distance of the L-shaped vertical plate 11.
[0038] While the connecting block 141 moves the long tube 142 to the left, the long tube 142 moves the hole block 145 to the left, the hole block 145 moves the vertical rod 146 to the left, the vertical rod 146 moves the pad 147 to the left, the pad 147 moves the electrostatic sensor 148 to the left, and the electrostatic sensor 148 moves the copper sheet 149 to the left. During the leftward movement, the copper sheet 149 comes into contact with the bottom of the floor sample. When the electrostatic sensor 148 senses static electricity on the copper sheet 149, the antistatic ability of the floor sample is unqualified; otherwise, it indicates that the antistatic ability of the floor sample is qualified. This avoids the problem of inconvenience in detecting the antistatic ability of the floor sample when the load detection device is testing the floor sample.
[0039] As the hole block 145 moves the vertical rod 146 to the left, the vertical rod 146 moves the horizontal plate 151 to the left, the horizontal plate 151 moves the sliding rod 152 to the left, the sliding rod 152 moves the U-shaped frame 153 to the left, the U-shaped frame 153 moves the sponge roller 154 to the left, and at the same time, the U-shaped frame 153 moves the spring 155 to the left. Under the elastic force of the spring 155, the sponge roller 154 rolls to the left against the concave plate 8. The sponge roller 154 applies lubricating oil to the concave plate 8, allowing the L-shaped vertical plate 11 to slide smoothly in the groove of the concave plate 8. This prevents the L-shaped vertical plate 11 from sliding unevenly due to aging and rusting of the groove of the concave plate 8 during use, thus avoiding the problem of equipment jamming caused by uneven sliding of the L-shaped vertical plate 11 when the load detection device is testing floor samples.
[0040] As the horizontal plate 151 moves the sliding rod 152 to the left, the sliding rod 152 moves the ring block 156 to the left, the ring block 156 moves the L-shaped rod 157 to the left, and the L-shaped rod 157 moves the chamfered frame 158 to the left. The chamfered frame 158 slides to the left in the groove of the concave plate 8, and the chamfered frame 158 scrapes the broken wood chips from the sample floor out of the groove of the concave plate 8. This prevents the broken wood chips from accumulating in the groove of the concave plate 8 during use, thus avoiding the problem of the L-shaped vertical plate 11 sliding and getting stuck when the load detection device detects the floor sample due to the accumulation of broken wood chips in the groove of the concave plate 8.
[0041] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. A mechanical sensor-based environmental protection anti-static solid wood composite floor load detection device, comprising a bottom table (1), the top surface of the bottom table (1) is fixed with two vertical supports (2), characterized in that: The opposite face top of the vertical frame (2) is fixed with a round pipe (3), the opposite face of the round pipe (3) is fixed with a back-shaped frame (4), the back-shaped frame (4) is arranged at the right side of the round pipe (3) at an angle of 45 degrees, the inner wall of the back-shaped frame (4) is penetrated and fixed with a hydraulic device (5), the bottom of the telescopic end of the hydraulic device (5) is fixed with a double groove plate (6), the left and right sides of the double groove plate (6) are provided with grooves, the groove inner wall of the double groove plate (6) is rotatably installed with a rubber roller one (7), the top of the bottom table (1) is fixed with a concave plate (8), the concave plate (8) is located between the two vertical frames (2), the inner bottom of the concave plate (8) is provided with two sliding grooves, the left inner wall of the concave plate (8) is rotatably installed with a groove strip plate (9), the top of the groove strip plate (9) is provided with a clamping groove, the inner bottom of the concave plate (8) is fixedly installed with an electric telescopic rod (10), the sliding groove inner wall of the concave plate (8) is slidably installed with an L-shaped vertical plate (11), the left side of the L-shaped vertical plate (11) is fixedly connected with the telescopic end right side of the electric telescopic rod (10), the top of the front and back of the L-shaped vertical plate (11) is fixedly installed with a sheet plate (12), the top of the opposite face of the sheet plate (12) is penetrated and rotatably installed with a rubber roller two (13).
2. The load detection device of the environmentally friendly anti-static solid wood composite floor based on the mechanical sensor according to claim 1, characterized in that: The right side of the vertical frame (2) is provided with a penetrating groove, the left side of the sliding groove inner wall of the concave plate (8) is provided as an inclined surface, the outer wall of the groove strip plate (9) and the inner wall of the concave plate (8) are provided with a torsion spring, the right side bottom of the L-shaped vertical plate (11) is provided with two square grooves.
3. The load detection device of claim 2, wherein the load detection device is an environmentally friendly anti-static solid wood composite floor load detection device based on a mechanical sensor. The right side of the L-shaped vertical plate (11) is provided with a bulletproof device (14), the bulletproof device (14) is used for blocking the broken floor from bouncing out, the bottom of the bulletproof device (14) is provided with a sliding oil device (15), the sliding oil device (15) is used for coating lubricating oil in the sliding groove of the concave plate (8).
4. The load detection device of claim 3, wherein the load detection device is an environmentally friendly anti-static solid wood composite floor load detection device based on a mechanical sensor. The right side of the L-shaped vertical plate (11) is fixedly installed with two link blocks (141), the inner wall of the link block (141) is fixedly installed with a long pipe (142), the outer wall of the long pipe (142) is fixedly installed with a guard plate (143), the outer wall of the guard plate (143) and the penetrating groove inner wall of the vertical frame (2) are in sliding contact, the left side of the guard plate (143) is fixedly installed with a limiting plate (144).
5. The load detection device of claim 4, wherein the load detection device is an environmentally friendly anti-static solid wood composite floor load detection device based on a mechanical sensor. The opposite face of the long pipe (142) is fixedly installed with a hole block (145), the top of the hole block (145) is provided with a circular hole, the circular hole inner wall of the hole block (145) is fixedly installed with a vertical rod (146), the top of the vertical rod (146) is fixedly installed with a pad plate (147), the top of the pad plate (147) is fixedly installed with an electrostatic inductor (148), the top of the electrostatic inductor (148) is fixedly installed with a copper sheet (149).
6. The load detection device of claim 5, wherein the load detection device is an environmentally friendly anti-static solid wood composite floor load detection device based on a mechanical sensor. The guard plate (143) is located in front of and behind the concave plate (8), the left side of the vertical frame (2) is located on the movement track of the right side of the limiting plate (144), the copper sheet (149) is located at the right side of the rubber roller two (13).
7. The load detection device of claim 6, wherein the load detection device is an environmentally friendly anti-static solid wood composite floor load detection device based on a mechanical sensor. The bottom surface of the vertical rod (146) is fixedly connected with a horizontal plate (151), the top surface of the horizontal plate (151) is provided with two sliding holes, the sliding block inner wall of the horizontal plate (151) is slidably connected with a sliding rod (152), the bottom surface of the sliding rod (152) is fixedly connected with a U-shaped frame (153), the U-shaped frame (153) inner wall bottom is rotatably connected with a sponge roller (154), the bottom surface of the sponge roller (154) is in rolling contact with the inner bottom end of the concave plate (8), and the top surface of the U-shaped frame (153) and the bottom surface of the horizontal plate (151) are provided with two springs (155). 8.The load detection device of the environment-friendly anti-static solid wood composite floor based on the mechanical sensor according to claim 7, characterized in that: The outer wall bottom of the sliding rod (152) is fixedly connected with a ring block (156), the left side of the ring block (156) is fixedly connected with an L-shaped rod (157), the L-shaped rod (157) is located in the square groove of the L-shaped vertical plate (11), the end, away from the ring block (156), of the L-shaped rod (157) is fixedly connected with a chamfered frame (158), the left side bottom of the chamfered frame (158) is provided with a chamfer, and the bottom surface of the chamfered frame (158) is in sliding contact with the inner bottom end of the sliding groove of the concave plate (8).
Citation Information
Patent Citations
Anti-static floor load detection device
CN210923293U
Wood floor stress strength detection device
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