CN215179268U - Testing device for simulating treading force of human foot - Google Patents
Testing device for simulating treading force of human foot Download PDFInfo
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- CN215179268U CN215179268U CN202121084200.1U CN202121084200U CN215179268U CN 215179268 U CN215179268 U CN 215179268U CN 202121084200 U CN202121084200 U CN 202121084200U CN 215179268 U CN215179268 U CN 215179268U
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Abstract
The utility model discloses a testing device for simulating the stepping force of a human foot, belonging to the technical field of floor compression resistance detection; the testing device comprises a rack, a main body beam frame, a power distribution cabinet, a human-computer interaction interface, a linear guide rail and a testing mechanism, wherein the testing mechanism comprises a pedal device, a pressure sensor, a cylinder, a moving frame, a lifting fixed bearing, a roller screw and a hand wheel, and the moving frame is sequentially connected with the cylinder, the pressure sensor and the pedal device; the side face of the rack is fixed with the power distribution cabinet and the middle of the rack is connected with the main body beam frame, the human-computer interaction interface is arranged on the rack, the linear guide rail and the adjacent side face fixed slide rail are fixed on the main body beam frame, and the lifting fixed bearing and the roller screw are connected with the slide rail in a sliding mode. The utility model discloses a pedal device simulation people's foot adopts cylinder and pressure sensor to test the compressive capacity and the life and simple structure, the convenient to use on floor.
Description
Technical Field
The utility model relates to a bathroom floor detection device, concretely relates to imitate people's foot and step on strength testing arrangement belongs to floor resistance to compression and detects technical field.
Background
In recent years, with improvement of housing conditions of citizens, the use of integral bathroom in modern life is more and more extensive. In order to ensure the personal safety of people in daily use of the shower room, the shower room before being put into the market needs to be tested. In various safety tests of the shower room, the treading force test of a bottom waterproof plate by a human body is especially important, repeated treading force tests are required to be carried out on a complete bathroom waterproof plate after the waterproof tests, the service life of the product for users is known only after tens of thousands of tests on the treading force, and in order to realize the simulated impact tests on shower rooms with different shapes and sizes, a simple, convenient and applicable test device is obtained through the research on the test method, and the simulated treading test on the shower rooms can be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: overcome the not enough of existence among the prior art, provide a simulation people's foot and step on power testing arrangement, simulate people's foot through the pedal device, adopt cylinder and pressure sensor to test the compressive capacity and the life on floor.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a testing device simulating human foot treading force comprises a rack, a main body beam frame, a power distribution cabinet, a human-computer interaction interface, a linear guide rail and a testing mechanism, wherein the testing mechanism comprises a treading device, a pressure sensor, a cylinder, a moving frame, a lifting fixed bearing, a rolling shaft lead screw and a hand wheel, and the moving frame is sequentially connected with the cylinder, the pressure sensor and the treading device; the side face of the rack is fixed with the power distribution cabinet and the middle of the rack is connected with the main body beam frame, the human-computer interaction interface is arranged on the rack, the linear guide rail and the adjacent side face fixed slide rail are fixed on the main body beam frame, and the lifting fixed bearing and the roller screw are connected with the slide rail in a sliding mode.
The pedal devices are arranged on the movable frame in pairs and correspond to the air cylinder and the pressure sensor, one pedal device ascends when descending, and the pedal devices alternately ascend and descend to form a pedal effect.
The bottom of the four corners of the rack is also provided with a trundle assembly which comprises a supporting foot cup, a foldable trundle and a locking switch, wherein the trundle is of a universal wheel structure.
The bottom surface of the main body crossbeam frame is further fixedly provided with a spur rack, the moving frame is further fixedly provided with a transmission gear and a motor, the motor lacks the transmission gear to rotate, the spur rack meshed with the transmission gear is also driven therewith, and the moving frame is further connected with the sliding rail on the side surface of the main body crossbeam frame in a sliding manner.
The moving frame is further provided with a screw rod locking assembly, and the screw rod locking assembly is located between the hand wheel and the moving frame, is located on the roller lead screw and is connected with the roller lead screw hole shaft.
And a rubber protective layer is arranged on the bottom surface of the pedal device.
The power distribution cabinet is connected with the human-computer interaction interface and the testing mechanism to provide a power supply, and the human-computer interaction interface is electrically connected with the testing mechanism to receive and send control instructions.
The utility model has the advantages that:
1) the utility model discloses an adopt accredited testing organization to simulate human two feet to set to in turn lift simulation and step on the effect, the reduction test scene of at utmost, owing to the tread adoption be the rubber protection layer when the ceramic tile surface on the treadle device and the waterproof board contacted in turn, so do not have the harm to the ceramic tile surface and can not influence the appearance quality problem of whole bathroom product.
2) The utility model discloses the structure is through adding between pedal device and cylinder and establish pressure sensor to show the data change record of conversion on the interface through human-computer interaction interface, the design is exquisite, and convenient to use, can detect anytime and anywhere, and can select the type that detects levelness or gradient at will, improved detection efficiency, the ceramic tile that is applicable to various scenes is stepped on and is detected.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the testing mechanism in fig. 1.
In the figure, 1-a frame, 2-a main body beam frame, 3-a power distribution cabinet, 4-a human-computer interaction interface, 5-a linear guide rail, 6-a testing mechanism, 601-a pedal device, 602-a pressure sensor, 603-an air cylinder, 604-a moving frame, 605-a lifting fixed bearing, 606-a roller screw, 607-a hand wheel, 7-a slide rail, 8-a caster assembly, 9-a screw rod locking assembly and 10-a rubber protective layer.
Detailed Description
The invention is further explained below with reference to the drawings and the embodiments.
Example (b): as shown in fig. 1 and fig. 2, the utility model discloses a imitate people's foot and step on power testing arrangement, including frame 1, main part crossbeam frame 2, switch board 3, human-computer interface 4, linear guide 5 and accredited testing organization 6, accredited testing organization 6 includes pedal device 601, pressure sensor 602, cylinder 603, removes frame 604, lift fixing bearing 605, roller lead screw 606 and hand wheel 607, removes frame 604 and connects gradually cylinder 603, pressure sensor 602 and pedal device 601; the power distribution cabinet 3 is fixed on the side face of the rack 1, the middle of the rack is connected with a main body beam frame 2, a human-computer interaction interface 4 is arranged on the rack 1, a linear guide rail 5 and a slide rail 7 are fixed on the adjacent side face of the main body beam frame 2, and a lifting fixed bearing 605 and a roller screw 606 are fixed on the movable frame 604 and then are connected with the slide rail 7 in a sliding mode.
The pedal devices 601 are arranged on the moving frame 604 in pairs, and correspond to the air cylinder 603 and the pressure sensor 602, wherein when one pedal device 601 descends, the other pedal device ascends, and the pedal devices alternately ascend and descend to form a pedal effect.
The bottom of the four corners of the frame 1 is also provided with a trundle component 8 which comprises a supporting foot cup, a foldable trundle and a locking switch, wherein the trundle is of a universal wheel structure.
The bottom surface of the main body cross beam frame 2 is also fixedly provided with a spur rack, the moving frame 604 is also fixedly provided with a transmission gear and a motor, the motor lacks the transmission gear to rotate, the spur rack meshed with the transmission gear is also driven along with the transmission gear, and the moving frame 604 is also connected with a slide rail 7 on the side surface of the main body cross beam frame 2 in a sliding manner.
The moving frame 604 is further provided with a screw rod locking assembly 9, and the screw rod locking assembly 9 is located on the roller screw rod between the hand wheel 607 and the moving frame 604 and connected with a roller screw rod hole shaft.
The bottom surface of the pedal apparatus 601 is provided with a rubber protection layer 10.
The power distribution cabinet 3 is connected with the human-computer interaction interface 4 and the testing mechanism 6 to provide power, and the human-computer interaction interface 4 is electrically connected with the testing mechanism 6 to receive and send control instructions.
The working principle and the using steps are as follows: the detection mechanism can freely move left and right under the drive of the linear guide rail 5, the slide rail 7 and the motor, the air cylinder 603 can freely lift and fall under the control of the human-computer interaction interface 4, the pressure sensor 602 can detect the pressure of the air cylinder, and the pressure is transmitted back to the human-computer interaction interface 4 to record and display data; the cylinder 603, the pressure sensor 602 and the pedal device 601 are disposed on the moving frame 604 in pairs, and when one of the groups rises, the other group falls, so as to alternately form a pedal effect.
Each group of the stepping structures is provided with a stepping device 601, a cylinder 603 with 0-150 kilograms of force and 2 pressure sensors 602 with 0-100 Kg range, the gas source is controlled to be 0.2-0.5 Mpa, and the force range output by the cylinder 603 after the gas source is input into the cylinder 603 is approximately 600-1200N. According to the conversion of kilogram and force divided by 9.8N/Kg, the range of the pressure value of the single air cylinder 603 is 60 Kg-120 Kg, which is just the weight of the common human body, and the size of the air source is adjusted according to different products.
The pressure sensor 602 is a sensitive element, such as a piezoresistive element, or the like, that converts a changing pressure signal into a corresponding changing resistance signal or capacitance signal. When the air cylinder 603 is pressed down, the pressing state needs to be kept for 3 seconds, when the air cylinder is loosened, the other air cylinder 603 is pressed down, the sensor transmits a signal to the transmitter, the relationship signal is input to the PLC through the transmitter, and the force value signal is displayed at the output end of the screen through data through conversion so as to be recorded conveniently.
The utility model discloses an adopt accredited testing organization to simulate human two feet to set to in turn lift simulation and step on the effect, the reduction test scene of at utmost, owing to the tread adoption be the rubber protection layer when the ceramic tile surface on the treadle device and the waterproof board contacted in turn, so do not have the harm to the ceramic tile surface and can not influence the appearance quality problem of whole bathroom product.
The utility model discloses the structure is through adding between pedal device and cylinder and establish pressure sensor to show the data change record of conversion on the interface through human-computer interaction interface, the design is exquisite, and convenient to use, can detect anytime and anywhere, and can select the type that detects levelness or gradient at will, improved detection efficiency, the ceramic tile that is applicable to various scenes is stepped on and is detected.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for limiting the same, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a imitate people's foot and step on force testing arrangement which characterized in that: the device comprises a rack (1), a main body cross beam frame (2), a power distribution cabinet (3), a human-computer interaction interface (4), a linear guide rail (5) and a testing mechanism (6), wherein the testing mechanism (6) comprises a pedal device (601), a pressure sensor (602), an air cylinder (603), a moving frame (604), a lifting fixed bearing (605), a roller screw (606) and a hand wheel (607), and the moving frame (604) is sequentially connected with the air cylinder (603), the pressure sensor (602) and the pedal device (601); the power distribution cabinet is characterized in that the side face of the rack (1) is fixed to the power distribution cabinet (3) and the middle of the rack is connected with the main body beam frame (2), the human-computer interaction interface (4) is arranged on the rack (1), the linear guide rail (5) and the adjacent side face fixing slide rail (7) are fixed to the upper face of the main body beam frame (2), and the lifting fixing bearing (605) and the roller lead screw (606) are fixed to the moving frame (604) and then are connected with the slide rail (7) in a sliding mode.
2. The device for testing the stepping force of the simulated human foot according to claim 1, wherein: the pedal devices (601) are arranged on the moving frame (604) in pairs and correspond to the air cylinder (603) and the pressure sensor (602), when one pedal device (601) descends, the other pedal device ascends, and the pedal devices alternately ascend and descend to form a pedal effect.
3. The device for testing the stepping force of the simulated human foot according to claim 1, wherein: the four-corner bottom of the frame (1) is also provided with a caster assembly (8) which comprises a supporting foot cup, a foldable caster and a locking switch, wherein the caster is of a universal wheel structure.
4. The device for testing the stepping force of the simulated human foot according to claim 1, wherein: the bottom surface of the main body crossbeam frame (2) is further fixed with a spur rack, the moving frame (604) is further fixed with a transmission gear and a motor, the motor drives the transmission gear to rotate, the spur rack meshed with the transmission gear is also driven therewith, and the moving frame (604) is in sliding connection with a sliding rail (7) on the side surface of the main body crossbeam frame (2).
5. The device for testing the stepping force of the simulated human foot according to claim 1, wherein: the moving frame (604) is further provided with a screw rod locking assembly (9), and the screw rod locking assembly (9) is located between the hand wheel (607) and the moving frame (604) and is arranged on the roller screw rod (606) and is in shaft connection with the roller screw rod (606).
6. The device for testing the stepping force of the simulated human foot according to claim 1, wherein: the bottom surface of the pedal device (601) is provided with a rubber protective layer (10).
7. The device for testing the stepping force of the simulated human foot according to claim 1, wherein: the power distribution cabinet (3) is connected with the human-computer interaction interface (4) and the testing mechanism (6) to provide a power supply, and the human-computer interaction interface (4) is electrically connected with the testing mechanism (6) to receive and send control instructions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084200.1U CN215179268U (en) | 2021-05-20 | 2021-05-20 | Testing device for simulating treading force of human foot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121084200.1U CN215179268U (en) | 2021-05-20 | 2021-05-20 | Testing device for simulating treading force of human foot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215179268U true CN215179268U (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121084200.1U Active CN215179268U (en) | 2021-05-20 | 2021-05-20 | Testing device for simulating treading force of human foot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215179268U (en) |
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2021
- 2021-05-20 CN CN202121084200.1U patent/CN215179268U/en active Active
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