A kind of wood floor simulation detection device and detection method
By designing a wooden floor simulation and detection device, the pressure of furniture on wooden floors is simulated by transportation, dragging and adding mechanisms, combined with digital microcamera analysis, the problem of inaccurate manual detection is solved, and the accuracy of hardness and durability of wooden floors is achieved. Evaluate.
Patent Information
- Application Number
- CN202411227054.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-03
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2044-09-03
AI Technical Summary
In the prior art, the hardness detection of wooden floors relies on manual compression, and the applied force cannot be accurately known, resulting in inaccurate detection results.
A wooden floor simulation and testing device was designed, including a testing room with fixed temperature and humidity, equipped with a transportation mechanism, a drag mechanism and an additive mechanism, which simulates furniture to wood through components such as hydraulic cylinders, drive motors, bidirectional lead screws and hydraulic scissors frames. For the pressure and wear of the floor, use a digital microcamera to capture and analyze the deformation images of the wooden floor and calculate its hardness value.
Accurate detection of wood floor hardness and load-bearing capacity, can simulate durability assessment under static and dynamic loads, and better compare different indentation and wear conditions by adjusting furniture weight, improving the accuracy and reliability of the inspection .
Smart Images

Figure CN118730792B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of wood floor production, and in particular to a wood floor simulation detection device and a detection method. Background Art
[0002] Solid wood flooring is a floor decoration material formed by drying and processing wood. It has the characteristics of natural patterns, comfortable feeling and safe use. It is an ideal material for floor decoration in bedrooms, living rooms, study rooms, etc.
[0003] At present, the hardness test of wooden floor is generally a simple inspection-style manual test, that is, by gently pressing the surface of the wooden floor with fingers or palms to feel the hardness of the wooden floor, and observing the wear of the wooden floor surface with human eyes to preliminarily judge its hardness, or by comparing wooden floors of different hardnesses to evaluate their hardness differences by comparing their wear resistance, compression resistance and other performances under the same conditions. However, in the use of this method, since it is impossible to accurately know how much force is applied when manually pressing the wooden floor, it is impossible to determine the hardness value of the wooden floor, making the test result inaccurate. Summary of the invention
[0004] Based on the above-mentioned existing technical problems, the present invention proposes a wooden floor simulation detection device and detection method.
[0005] A wooden floor simulation detection device proposed in the present invention comprises a detection room with fixed temperature and humidity, the inner bottom wall of the detection room is paved with a wooden floor to be detected and furniture is placed thereon, a first self-driving slide rail and a second self-driving slide rail are symmetrically distributed on the inner wall on the opposite side of the detection room, a transportation mechanism is arranged between the slider surfaces of the two first self-driving slide rails, a traction mechanism is arranged between the slider surfaces of the two second self-driving slide rails, and adding mechanisms for increasing the weight of the furniture are arranged on both sides of the detection room.
[0006] Wherein, the transport mechanism is used to transport the furniture to the surface of the wooden floor.
[0007] Wherein, the tractor mechanism is used to move the furniture on the wooden floor.
[0008] Preferably, the transport mechanism includes a connecting plate fixedly connected between the surfaces of the two first self-driven slide rail sliders, and hydraulic cylinders are installed on the lower surface of the connecting plate in a left-right symmetrical distribution, and one end of the piston rods of the two hydraulic cylinders are fixedly connected to the mounting plate, and the lower surface of the mounting plate is symmetrically distributed with grooves, and the inner walls of the two grooves are both equipped with bidirectional lead screws through bearings, and L-shaped clamping rods are threadedly sleeved on both sides of the surface of the two bidirectional lead screws, and the surface of the L-shaped clamping rod is slidably engaged with the inner wall of the groove.
[0009] Through the above technical scheme, the movement of the slider on the first self-driven slide rail drives the connecting plate to move, the movement of the connecting plate drives the mounting plate to move through the hydraulic cylinder, the extension and retraction of the hydraulic cylinder piston rod drives the mounting plate to move up and down, and the rotation of the bidirectional screw piston rod drives the L-shaped clamp rod to move relative to each other.
[0010] Preferably, a driving motor is fixedly mounted on one side surface of the mounting plate, one end of the output shaft of the driving motor is fixedly sleeved with a rotating shaft, the surface of the rotating shaft is mounted on the inner wall of the mounting plate through a bearing, one end of the rotating shaft away from the driving motor passes through the mounting plate and is fixedly sleeved with a first gear, one end of the two bidirectional lead screws passing through the mounting plate are both fixedly sleeved with a second gear, and the first gear and the two second gears are meshed through two connecting gears.
[0011] Through the above technical solution, the rotation of the output shaft of the driving motor drives the rotating shaft connected to it to rotate, the rotation of the rotating shaft drives the first gear connected to it to rotate, the rotation of the first gear drives the two second gears to rotate synchronously with it through the connecting gear, and the rotation of the second gear drives the bidirectional lead screw to rotate.
[0012] Preferably, a connecting shaft is fixedly sleeved at the axis center of the two connecting gears, and one end of the two connecting shafts close to the mounting plate is mounted on the surface of the mounting plate through a bearing.
[0013] Through the above technical solution, the connecting gear is fixed to the mounting plate through the connecting shaft, and is easy to rotate through the bearing, thereby making the two bidirectional lead screws rotate in the same direction.
[0014] Preferably, the tractor mechanism comprises a support plate fixedly mounted between the surfaces of the second self-driving slide rail sliders, and a hydraulic scissor frame is mounted on the lower surface of the support plate in a left-right symmetrical distribution.
[0015] Through the above technical solution, the movement of the slider on the second self-driving slide rail drives the support plate to move, and the movement of the support plate drives the hydraulic scissors frame to move.
[0016] Preferably, the lower surfaces of the two hydraulic scissors frames are fixedly connected with connecting blocks, the lower surfaces of the two connecting blocks are fixedly connected with a supporting frame, the inner surface of the supporting frame is fixedly installed with a telescopic cylinder, one end of the piston rod of the telescopic cylinder is fixedly connected with a moving block, the upper and lower surfaces of the moving block are hinged with articulated rods symmetrically distributed on the left and right through pins, and the ends of the four articulated rods away from the moving block are hinged with clamping rods through another pin.
[0017] Through the above technical scheme, the telescopic movement of the hydraulic scissors frame drives the connecting block to move up and down, the up and down movement of the connecting block drives the clamping rod to move up and down, the telescopic movement of the telescopic cylinder piston rod drives the moving block to move, and the movement of the moving block drives the articulated rod and the clamping rod to deflect.
[0018] Preferably, a connecting rod is fixedly connected to one side surface of the support frame, one end of the connecting rod is fixedly connected to a limiting block, the surfaces of the two clamping rods are penetrated by through holes, the surface of the limiting block is slidably connected to the inner wall of the through hole, and the surface of the limiting block is hinged to the surface of the clamping rod through a pin shaft.
[0019] With the above technical solution, the two clamping rods are opened or closed by relative deflection of the two clamping rods, so that the clamping rods can clamp the furniture, and the furniture can be driven to move on the wooden floor by the movement of the second self-driven slide rail slider.
[0020] Preferably, the adding mechanism includes a pushing cylinder fixedly mounted on both sides of the outer surface of the detection room, one end of the piston rod of the pushing cylinder extends into the interior of the detection room, and a placing table is symmetrically distributed on the inner bottom wall of the detection room, and a weight block is placed on the upper surface of the placing table.
[0021] Through the above technical solution, the weight block on the placement table is moved to the furniture by pushing the cylinder piston rod to extend, thereby increasing the weight of the furniture.
[0022] Preferably, the inner side walls of the detection room are respectively fixedly mounted with limit switches and digital microscope cameras.
[0023] Through the above technical solution, the limit switch is used to determine the placement of furniture, thereby facilitating the addition of weight blocks thereto, and the digital microscope camera is used to capture images of deformation or indentation on the surface of the wooden floor, which are analyzed and processed by computer software to calculate the hardness value of the wooden floor.
[0024] The present invention proposes a detection method for a wooden floor simulation detection device, and the detection method is as follows:
[0025] S1. When in use, lay the wooden floor to be tested in the testing room and determine the position of the furniture through the limit switch.
[0026] S2. Then start the first self-driving slide rail, so that the movement of the slider of the first self-driving slide rail drives the movement of the connecting plate, and the movement of the connecting plate drives the movement of the mounting plate through the hydraulic cylinder, thereby driving the L-shaped clamp rod to move above the furniture.
[0027] S3. Then the piston rod of the hydraulic cylinder extends out to drive the mounting plate close to the furniture, and then the driving motor is started. The rotation of the output shaft of the driving motor drives the rotating shaft connected to it to rotate, and the rotation of the rotating shaft drives the first gear connected to it to rotate. The rotation of the first gear drives the two connecting gears meshing with it to rotate. The rotation of the connecting gear drives the second gear meshing with it to rotate. The rotation of the second gear drives the bidirectional lead screw connected to it to rotate. The rotation of the bidirectional lead screw drives the L-shaped clamp rod to approach each other on the bidirectional lead screw along the inner wall of the groove, so that the L-shaped clamp rod can clamp the furniture.
[0028] S4. Then, the furniture is transported to a specific area of the wooden floor to be inspected through the cooperation of the hydraulic cylinder and the first self-driving slide rail, and the L-shaped clamp rod releases the furniture to facilitate the digital microscope camera to capture the compression of the furniture on the wooden floor.
[0029] S5. After a period of time, the second self-driving slide rail is started, and the movement of the slider on the second self-driving slide rail drives the support plate to move, and the movement of the support plate drives the hydraulic scissor frame to move. The extension of the hydraulic scissor frame drives the connecting block to move downward, and the downward movement of the connecting block drives the clamping rod to move downward until the clamping rod is close to the furniture.
[0030] S6. Then start the telescopic cylinder in the supporting frame. The extension of the piston rod of the telescopic cylinder drives the moving block to move forward. The movement of the moving block drives the hinged rod to deflect. The deflection of the hinged rod drives the two clamping rods to deflect inward, thereby holding the furniture. With the cooperation of the second self-driving slide rail, the furniture is pulled along the wooden floor. The wear of the furniture on the wooden floor is photographed by a digital microscope camera.
[0031] S7, then drive the furniture to reset, determine the position through the limit switch, and then start the push cylinder, push the cylinder piston rod to extend and drive the weight block on the placement table to fall onto the furniture, and then repeat the above steps to test.
[0032] The beneficial effects of the present invention are:
[0033] 1. By setting up a transportation mechanism, it is convenient to transport a piece of furniture with a fixed weight to a specific area of the wooden floor to test the hardness and load-bearing capacity of the wooden floor. By using a digital microscope camera to shoot the long-term pressure of the furniture on the floor, the durability of the wooden floor under static load is evaluated, thereby testing the hardness of the wooden floor.
[0034] 2. By setting up a tractor mechanism, it is convenient to pull furniture with fixed weight on the wooden floor to observe the wear and deformation of the wooden floor, thereby simulating the pressure that the wooden floor is subjected to in daily use. The long-term wear of the furniture on the floor can be photographed by a digital microscope camera to evaluate the durability and load-bearing capacity of the wooden floor under dynamic load, thereby testing the hardness of the wooden floor.
[0035] 3. By setting up the adding mechanism, it is convenient to adjust the weight of the furniture, so as to better compare the indentation and wear of furniture of different weights on the wooden floor, so as to better detect the hardness of the wooden floor. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Figure 1 A schematic diagram of a wooden floor simulation detection device and detection method proposed by the present invention;
[0037] Figure 2 A three-dimensional diagram of the structure of a testing room for a wooden floor simulation testing device and a testing method proposed by the present invention;
[0038] Figure 3 A three-dimensional diagram of the weight block structure of a wooden floor simulation detection device and detection method proposed by the present invention;
[0039] Figure 4 A three-dimensional diagram of the hydraulic cylinder structure of a wooden floor simulation detection device and detection method proposed by the present invention;
[0040] Figure 5 A three-dimensional diagram of the mounting plate structure of a wooden floor simulation detection device and detection method proposed by the present invention;
[0041] Figure 6 A three-dimensional diagram of a bidirectional lead screw structure of a wooden floor simulation detection device and detection method proposed by the present invention;
[0042] Figure 7 A furniture structure stereogram of a wooden floor simulation detection device and detection method proposed by the present invention;
[0043] Figure 8 A three-dimensional diagram of the hydraulic scissor frame structure of a wooden floor simulation detection device and detection method proposed by the present invention;
[0044] Fig. 9 A three-dimensional diagram of a clamping rod structure of a wooden floor simulation detection device and detection method proposed by the present invention;
[0045] Fig.10 A three-dimensional diagram of the limit switch structure of a wooden floor simulation detection device and detection method proposed by the present invention.
[0046] In the figure: 1. inspection room; 2. wooden floor; 3. furniture; 4. first self-driven slide rail; 5. second self-driven slide rail; 6. connecting plate; 601. hydraulic cylinder; 602. mounting plate; 603. groove; 604. bidirectional lead screw; 605. L-shaped clamping rod; 606. driving motor; 607. rotating shaft; 608. first gear; 609. second gear; 610. connecting gear; 611. connecting shaft; 7. supporting plate; 701. hydraulic scissor frame; 702. connecting block; 703. supporting frame; 704. telescopic cylinder; 705. moving block; 706. articulated rod; 707. clamping rod; 708. connecting rod; 709. limit block; 710. perforation; 8. pushing cylinder; 81. placing table; 82. weight block; 9. limit switch; 10. digital microscope camera. DETAILED DESCRIPTION
[0047] The technical solutions in the embodiments of the present invention will be described clearly and completely 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.
[0048] Reference Figure 1-Figure 10 A wooden floor simulation detection device comprises a detection room 1 with fixed temperature and humidity, the inner bottom wall of the detection room 1 is paved with a wooden floor 2 to be detected and furniture 3 is placed thereon, a first self-driving slide rail 4 and a second self-driving slide rail 5 are symmetrically arranged on the inner wall on the opposite side of the detection room 1, a transportation mechanism is arranged between the slider surfaces of the two first self-driving slide rails 4, a tractor mechanism is arranged between the slider surfaces of the two second self-driving slide rails 5, and adding mechanisms for increasing the weight of the furniture 3 are arranged on both sides of the detection room 1.
[0049] In order to adjust the weight of the furniture 3, the adding mechanism includes a pushing cylinder 8 fixedly installed on both sides of the outer surface of the detection room 1, one end of the piston rod of the pushing cylinder 8 extends to the inside of the detection room 1, and the inner bottom wall of the detection room 1 is symmetrically distributed with a placing table 81, and a weight block 82 is placed on the upper surface of the placing table 81. The weight block 82 on the placing table 81 is moved to the furniture 3 by extending the piston rod of the pushing cylinder 8, thereby increasing the weight of the furniture 3.
[0050] By providing the adding mechanism, it is convenient to adjust the weight of the furniture 3 , so as to better compare the indentations and wear of the furniture 3 of different weights on the wooden floor 2 , and thus better detect the hardness of the wooden floor 2 .
[0051] In order to limit the position of the furniture 3, a limit switch 9 is fixedly installed on the inner wall of the detection room 1. The limit switch 9 is used to determine the placement position of the furniture 3, so as to facilitate the addition of a weight block 82 thereto.
[0052] In order to facilitate the observation of the indentation and wear of the wooden floor 2, a digital microscope camera 10 is fixedly installed on the inner wall of the inspection room 1. The digital microscope camera 10 is used to capture the deformation or indentation image on the surface of the wooden floor 2, and analyze and process it through computer software to calculate the hardness value of the wooden floor 2.
[0053] Among them, in order to transport the furniture 3 to the surface of the wooden floor 2, the transportation mechanism provided includes a connecting plate 6 fixedly connected between the surfaces of the sliders of the two first self-driving slide rails 4, and the lower surface of the connecting plate 6 is symmetrically installed with hydraulic cylinders 601, and one end of the piston rods of the two hydraulic cylinders 601 is fixedly connected to the mounting plate 602, and the lower surface of the mounting plate 602 is symmetrically distributed with grooves 603, and the inner side walls of the two grooves 603 are both installed with bidirectional screws 604 through bearings, and L-shaped clamping rods 605 are respectively threaded on both sides of the surfaces of the two bidirectional screws 604, and the surfaces of the L-shaped clamping rods 605 are slidably engaged with the inner walls of the grooves 603, and the movement of the slider on the first self-driving slide rail 4 drives the connecting plate 6 to move, and the movement of the connecting plate 6 drives the mounting plate 602 to move through the hydraulic cylinder 601, and the extension and retraction of the piston rod of the hydraulic cylinder 601 drives the mounting plate 602 to move up and down, and the rotation of the piston rod of the bidirectional screw 604 drives the L-shaped clamping rod 605 to move relative to each other.
[0054] In order to drive the two bidirectional lead screws 604 to rotate synchronously in the same direction, a driving motor 606 is fixedly installed on the surface of one side of the mounting plate 602, and a rotating shaft 607 is fixedly sleeved on one end of the output shaft of the driving motor 606, and the surface of the rotating shaft 607 is mounted on the inner wall of the mounting plate 602 through a bearing, and the end of the rotating shaft 607 away from the driving motor 606 passes through the mounting plate 602 and is fixedly sleeved with a first gear 608, and one end of the two bidirectional lead screws 604 passing through the mounting plate 602 is fixedly sleeved with a second gear 609, and the first gear 608 and the two second gears 609 are meshed through two connecting gears 610, and the rotation of the output shaft of the driving motor 606 drives the rotating shaft 607 connected thereto to rotate, and the rotation of the rotating shaft 607 drives the first gear 608 connected thereto to rotate, and the rotation of the first gear 608 drives the two second gears 609 to rotate synchronously with it through the connecting gear 610, and the rotation of the second gear 609 drives the bidirectional lead screw 604 to rotate.
[0055] In order to support the connecting gear 610, a connecting shaft 611 is fixedly sleeved at the axis center of the two connecting gears 610. The ends of the two connecting shafts 611 close to the mounting plate 602 are installed on the surface of the mounting plate 602 through bearings. The connecting gear 610 is fixed on the mounting plate 602 through the connecting shaft 611, and the bearing makes it easy to rotate, so that the two bidirectional screws 604 rotate in the same direction.
[0056] By setting up a transportation mechanism, it is convenient to transport a piece of furniture 3 of fixed weight to a specific area of the wooden floor 2 to test the hardness and load-bearing capacity of the wooden floor 2. The digital microscope camera 10 can be used to shoot the long-term pressure of the furniture 3 on the floor to evaluate the durability of the wooden floor 2 under static load, thereby testing the hardness of the wooden floor 2.
[0057] Among them, in order to move the furniture 3 on the wooden floor 2, the tractor mechanism provided includes a support plate 7 fixedly installed between the surfaces of the sliders of the second self-driving slide rail 5, and the lower surface of the support plate 7 is symmetrically installed with a hydraulic scissor frame 701. The movement of the slider on the second self-driving slide rail 5 drives the support plate 7 to move, and the movement of the support plate 7 drives the hydraulic scissor frame 701 to move.
[0058] In order to clamp the clamp, connecting blocks 702 are fixedly connected to the lower surfaces of the two hydraulic scissor frames 701, and the lower surfaces of the two connecting blocks 702 are fixedly connected to the supporting frames 703. The inner surface of the supporting frames 703 is fixedly installed with a telescopic cylinder 704, and one end of the piston rod of the telescopic cylinder 704 is fixedly connected to a moving block 705. The upper and lower surfaces of the moving block 705 are symmetrically distributed and hinged with articulated rods 706 through pins, and the ends of the four articulated rods 706 away from the moving block 705 are hinged with clamping rods 707 through another pin. The telescopic movement of the hydraulic scissor frame 701 drives the connecting block 702 to move up and down, and the up and down movement of the connecting block 702 drives the clamping rod 707 to move up and down. The telescopic movement of the piston rod of the telescopic cylinder 704 drives the moving block 705 to move, and the movement of the moving block 705 drives the articulated rod 706 and the clamping rod 707 to deflect.
[0059] In order to limit the deflection range of the clamping rod 707, a connecting rod 708 is fixedly connected to the surface of one side of the support frame 703, and one end of the connecting rod 708 is fixedly connected to a limiting block 709. The surfaces of the two clamping rods 707 are penetrated by a through hole 710, and the surface of the limiting block 709 is slidably connected to the inner wall of the through hole 710. The surface of the limiting block 709 is hinged to the surface of the clamping rod 707 through a pin shaft. Through the relative deflection of the two clamping rods 707, the two clamping rods 707 can be opened or closed, thereby facilitating the clamping rod 707 to clamp the furniture 3, and the furniture 3 is driven to move on the wooden floor 2 through the movement of the slider of the second self-driving slide rail 5.
[0060] By setting up a tractor mechanism, it is convenient to pull the furniture 3 with fixed weight to move on the wooden floor 2, observe the wear and deformation of the wooden floor 2, thereby simulating the pressure that the wooden floor 2 is subjected to in daily use, and use a digital microscope camera 10 to shoot the wear of the furniture 3 on the floor for a long time, evaluate the durability and bearing capacity of the wooden floor 2 under dynamic load, and thus test the hardness of the wooden floor 2.
[0061] Reference Figure 1-Figure 10 , a detection method of a wooden floor simulation detection device, the detection method is:
[0062] S1. When in use, lay the wooden floor 2 to be tested in the testing room 1, and determine the position of the furniture 3 by the limit switch 9;
[0063] S2, then start the first self-driving slide rail 4, so that the movement of the slider of the first self-driving slide rail 4 drives the connection plate 6 to move, and the movement of the connection plate 6 drives the installation plate 602 to move through the hydraulic cylinder 601, and then drives the L-shaped clamp rod 605 to move above the furniture 3;
[0064] S3, then the piston rod of the hydraulic cylinder 601 extends to drive the mounting plate 602 close to the furniture 3, and then the driving motor 606 is started, the rotation of the output shaft of the driving motor 606 drives the rotating shaft 607 connected thereto to rotate, the rotation of the rotating shaft 607 drives the first gear 608 connected thereto to rotate, the rotation of the first gear 608 drives the two connecting gears 610 meshing therewith to rotate, the rotation of the connecting gear 610 drives the second gear 609 meshing therewith to rotate, the rotation of the second gear 609 drives the bidirectional lead screw 604 connected thereto to rotate, the rotation of the bidirectional lead screw 604 drives the L-shaped clamp rod 605 to approach each other on the bidirectional lead screw 604 along the inner wall of the groove 603, so that the L-shaped clamp rod 605 can clamp the furniture 3;
[0065] S4, then the furniture 3 is transported to the specific area of the wooden floor 2 to be inspected through the cooperation of the hydraulic cylinder 601 and the first self-driving slide rail 4, and the L-shaped clamp rod 605 releases the furniture 3, so that the digital microscope camera 10 can capture the compression of the wooden floor 2 by the furniture 3;
[0066] S5. After a period of time, the second self-driving slide rail 5 is started, and the movement of the slider on the second self-driving slide rail 5 drives the support plate 7 to move, and the movement of the support plate 7 drives the hydraulic scissor frame 701 to move, and the extension of the hydraulic scissor frame 701 drives the connecting block 702 to move downward, and the downward movement of the connecting block 702 drives the clamping rod 707 to move downward until the clamping rod 707 is close to the furniture 3;
[0067] S6, then start the telescopic cylinder 704 in the support frame 703, the extension of the piston rod of the telescopic cylinder 704 drives the moving block 705 to move forward, the movement of the moving block 705 drives the hinged rod 706 to deflect, the deflection of the hinged rod 706 drives the two clamping rods 707 to deflect inward, so as to hold the furniture 3, and pull the furniture 3 along the wooden floor 2 with the cooperation of the second self-driving slide rail 5, and use the digital microscope camera 10 to shoot the wear of the furniture 3 on the wooden floor 2;
[0068] S7, then drive the furniture 3 to reset, determine the position through the limit switch 9, and then start the push cylinder 8, the extension of the piston rod of the push cylinder 8 drives the weight block 82 on the placement table 81 to fall onto the furniture 3, and then repeat the above steps for testing.
[0069] 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 wooden floor simulation detection device, comprising a detection room (1) set with fixed temperature and humidity, the inner bottom wall of the detection room (1) being paved with a wooden floor (2) to be detected and furniture (3) placed thereon, characterized in that: The inner wall of the opposite side of the inspection room (1) is provided with a first self-driving slide rail (4) and a second self-driving slide rail (5) in a symmetrical distribution on the left and right sides, a transport mechanism is provided between the sliding surfaces of the two first self-driving slide rails (4), a traction mechanism is provided between the sliding surfaces of the two second self-driving slide rails (5), and an adding mechanism for increasing the weight of the furniture (3) is provided on both sides of the inspection room (1); The transport mechanism is used to transport the furniture (3) to the surface of the wooden floor (2), and comprises a connecting plate (6) fixedly connected between the surfaces of the sliders of the two first self-driving slide rails (4); the lower surface of the connecting plate (6) is symmetrically mounted with hydraulic cylinders (601); one end of the piston rods of the two hydraulic cylinders (601) is fixedly connected with a mounting plate (602); the lower surface of the mounting plate (602) is symmetrically distributed with grooves (603); the inner side walls of the two grooves (603) are both mounted with bidirectional lead screws (604) via bearings; both sides of the surfaces of the two bidirectional lead screws (604) are respectively threadedly sleeved with L-shaped clamping rods (605); the surface of the L-shaped clamping rod (605) is slidably engaged with the inner wall of the groove (603); The traction mechanism is used to move the furniture (3) on the wooden floor (2), and comprises a support plate (7) fixedly mounted between the surfaces of the sliders of the second self-driving slide rail (5); the lower surface of the support plate (7) is symmetrically mounted with hydraulic scissor frames (701); the lower surfaces of the two hydraulic scissor frames (701) are fixedly connected with connecting blocks (702); the lower surfaces of the two connecting blocks (702) are fixedly connected with supporting frames (703); the inner surface of the supporting frame (703) is fixedly mounted with a telescopic cylinder (704); one end of the piston rod of the telescopic cylinder (704) is fixedly connected with a moving block (705); the moving block (705) is fixedly mounted on the inner surface of the supporting frame (703); The upper and lower surfaces of the moving block (705) are hinged with hinge rods (706) in a left-right symmetrical distribution through pins, and one end of the four hinge rods (706) away from the moving block (705) is hinged with a clamping rod (707) through another pin. A connecting rod (708) is fixedly connected to the surface of one side of the support frame (703), and one end of the connecting rod (708) is fixedly connected to a limit block (709). Through holes (710) are opened on the surfaces of the two clamping rods (707), and the surface of the limit block (709) is slidably connected to the inner wall of the through hole (710). The surface of the limit block (709) is hinged to the surface of the clamping rod (707) through the pin.
2. A wooden floor simulation detection device according to claim 1, characterized in that: A driving motor (606) is fixedly mounted on a surface of one side of the mounting plate (602); a rotating shaft (607) is fixedly sleeved on one end of an output shaft of the driving motor (606); a surface of the rotating shaft (607) is mounted on an inner wall of the mounting plate (602) via a bearing; an end of the rotating shaft (607) away from the driving motor (606) passes through the mounting plate (602) and is fixedly sleeved on a first gear (608); one end of the two bidirectional lead screws (604) passing through the mounting plate (602) are both fixedly sleeved on a second gear (609); the first gear (608) and the two second gears (609) are meshed via two connecting gears (610).
3. A wooden floor simulation detection device according to claim 2, characterized in that: A connecting shaft (611) is fixedly sleeved at the axis centers of the two connecting gears (610), and one end of the two connecting shafts (611) close to the mounting plate (602) is mounted on the surface of the mounting plate (602) via a bearing.
4. A wooden floor simulation detection device according to claim 3, characterized in that: The adding mechanism comprises a pushing cylinder (8) fixedly mounted on both sides of the outer surface of the detection room (1), one end of the piston rod of the pushing cylinder (8) extends into the interior of the detection room (1), and a placing table (81) is symmetrically arranged on the inner bottom wall of the detection room (1), and a weight block (82) is placed on the upper surface of the placing table (81).
5. A wooden floor simulation detection device according to claim 4, characterized in that: The inner side walls of the detection room (1) are respectively fixedly mounted with a limit switch (9) and a digital microscopic camera (10).
6. A detection method based on the wooden floor simulation detection device according to claim 5, comprising the following detection steps: S1. When in use, the wooden floor (2) to be tested is laid in the testing room (1), and the position of the furniture (3) is determined by the limit switch (9); S2, then starting the first self-driving slide rail (4), so that the movement of the slider of the first self-driving slide rail (4) drives the connection plate (6) to move, and the movement of the connection plate (6) drives the installation plate (602) to move through the hydraulic cylinder (601), thereby driving the L-shaped clamping rod (605) to move above the furniture (3); S3, the piston rod of the hydraulic cylinder (601) is then extended to drive the mounting plate (602) close to the furniture (3), and then the driving motor (606) is started. The rotation of the output shaft of the driving motor (606) drives the rotating shaft (607) connected thereto to rotate. The rotation of the rotating shaft (607) drives the first gear (608) connected thereto to rotate. The rotation of the first gear (608) drives the two connecting gears (610) meshing therewith to rotate. The rotation of the connecting gear (610) drives the second gear (609) meshing therewith to rotate. The rotation of the second gear (609) drives the bidirectional lead screw (604) connected thereto to rotate. The rotation of the bidirectional lead screw (604) drives the L-shaped clamping rod (605) to move closer to each other on the bidirectional lead screw (604) along the inner wall of the groove (603), so that the L-shaped clamping rod (605) can clamp the furniture (3). S4, then transporting the furniture (3) to a specific area of the wooden floor (2) to be inspected by means of the cooperation of the hydraulic cylinder (601) and the first self-driven slide rail (4), and causing the L-shaped clamping rod (605) to release the furniture (3), so that the digital microscope camera (10) can capture the compression of the wooden floor (2) by the furniture (3); S5. After a period of time, the second self-driving slide rail (5) is started, and the support plate (7) is driven to move by the movement of the slider on the second self-driving slide rail (5), and the movement of the support plate (7) drives the hydraulic scissor frame (701) to move, and the extension of the hydraulic scissor frame (701) drives the connecting block (702) to move downward, and the downward movement of the connecting block (702) drives the clamping rod (707) to move downward until the clamping rod (707) is close to the furniture (3); S6, then start the telescopic cylinder (704) in the support frame (703), the extension of the piston rod of the telescopic cylinder (704) drives the moving block (705) to move forward, the movement of the moving block (705) drives the hinged rod (706) to deflect, the deflection of the hinged rod (706) drives the two clamping rods (707) to deflect inward, thereby holding the furniture (3), and pulling the furniture (3) along the wooden floor (2) with the cooperation of the second self-driving slide rail (5), and photographing the wear of the furniture (3) on the wooden floor (2) by the digital microscope camera (10); S7, then drive the furniture (3) to reset, determine the position through the limit switch (9), and then start the push cylinder (8), the piston rod of the push cylinder (8) extends to drive the weight block (82) on the placement table (81) to fall onto the furniture (3), and then repeat the above steps for testing.
