Detection device for measuring floor tolerance performance based on simulation of furniture leg movement

Abstract

The utility model discloses a detection device for measuring floor tolerance performance based on simulation of furniture leg movement, which comprises a test platform (1), a bracket (2) is slidably connected onto the test platform (1), one side of the bracket (2) is connected with a driving piece (4) through a tension sensor (3), a vertical bearing rod (5) is slidably connected onto the bracket (2), and the bearing rod (5) is connected with a vertical bearing rod (6). The bottom of the bearing rod (5) extends to the position below the bracket (2) and is detachably connected with a footstand (11), a friction face (6) is formed at the bottom of the footstand (11), and the top of the bearing rod (5) is located above the bracket (2) and is detachably connected with a plurality of balancing weights (7). According to the utility model, the scraping of furniture legs on the surface of the floor after the furniture legs move can be simulated, so that the detection effect on the tolerance performance of the floor is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a floor detection device, in particular to a detection device based on simulating furniture leg movement to measure floor resistance performance. BACKGROUND

[0002] With the improvement of the performance requirements of manufacturers and users on the floor, the manufacturers need to detect the resistance performance of the floor at present, that is, whether the floor will produce wear marks due to the daily use of users by simulating the scraping effect of furniture legs on the surface of the floor when moving. And based on this detection function, there is no targeted detection device at present, which makes it difficult for manufacturers to realize stable detection of the performance of the floor in this respect.

[0003] Therefore, a detection device capable of simulating furniture leg movement and detecting the resistance performance of the floor is needed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a detection device based on simulating furniture leg movement to measure floor resistance performance. It can simulate the scraping caused by furniture legs on the surface of the floor after moving, thereby improving the detection effect of the resistance performance of the floor.

[0005] The technical scheme of the utility model: a detection device based on simulating furniture leg movement to measure floor resistance performance, comprising a test platform, a bracket is slidably connected on the test platform, a driving piece is connected on one side of the bracket through a tension sensor, a vertical load-bearing rod is slidably connected on the bracket, the bottom of the load-bearing rod extends to the bracket below and is detachably connected with a footrest, the bottom of the footrest forms a friction surface, the top of the load-bearing rod is above the bracket and is detachably connected with a plurality of counterweights;

[0006] The counterweight is used to apply downward pressure to the load-bearing rod;

[0007] The driving piece is used to drive the bracket to move horizontally;

[0008] The load-bearing rod is used to transmit the load to the footrest;

[0009] The footrest is used to rub the surface of the floor through the friction surface when the bracket moves horizontally, and the resistance performance of the floor surface is measured according to the deformation and damage of the friction path.

[0010] In the foregoing detection device based on simulating furniture leg movement to measure floor resistance performance, a light barrier is arranged on the bracket, a laser range finder matched with the light barrier is arranged on the test platform on one side of the bracket, and the laser range finder is used to detect the horizontal movement distance of the bracket.

[0011] The auxiliary limiting piece is connected to the middle part of the bracket, the lower end of the load bearing rod passes through the auxiliary limiting piece and forms a friction surface, and the upper end of the load bearing rod forms a plug-in part above the auxiliary limiting piece.

[0012] The middle part of the counterweight is sleeved on the plug-in part through the insertion hole.

[0013] The bracket is provided with a plurality of test positions for the load bearing rod to pass through at intervals, each test position is provided with a mounting part for detachably connecting the auxiliary limiting piece, and the load bearing rod and the auxiliary limiting piece are mounted outside at least one test position.

[0014] The lower end of the load bearing rod is provided with a mounting groove, the upper end of the foot base is buckled and connected in the mounting groove, and the lower end of the foot base extends to the outside of the load bearing rod and forms a friction surface.

[0015] Compared with the prior art, the utility model has the following characteristics:

[0016] (1) the utility model discloses a structure limitation to the detection device, so that the load bearing rod can exert downward pressure on the floor in the static state in cooperation with the counterweight, when the driving part drives the bracket to move horizontally, the load bearing rod changes from the static state to the motion state, and then forms sliding friction on the floor surface, that is, simulates the scratch caused by the furniture leg on the floor surface when moving, realizes the detection function, on this basis, the operating personnel can adjust the simulation effect by changing the weight of the counterweight and the translation speed of the bracket, and the detection effect of the utility model is improved.

[0017] (2) through the structure cooperation of the foot base and the load bearing rod, the manufacturer can also change the form, material and hardness of the friction object by replacing the foot base, so as to simulate the scratch effect of different furniture legs after moving, and further improve the detection effect of the utility model.

[0018] Therefore, the utility model can simulate the scratch caused by the furniture leg on the floor surface after moving, so as to improve the detection effect of the floor resistance performance. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the top view of the utility model;

[0020] Figure 2 It is the installation schematic view of the load bearing rod;

[0021] Figure 3 It is the perspective view of the load bearing rod, the bracket and the foot base after being connected.

[0022] The labels in the drawings are: 1-test platform, 2-carriage, 3-tension sensor, 4-driving piece, 5-bearing rod, 6-friction surface, 7-counterweight, 8-light barrier, 9-laser range finder, 10-assistant limiting piece, 11-foot base, 201-test site, 501-plug-in part. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and examples, but it is not as the basis for limiting the utility model.

[0024] Example. A detection device for determining the resistance performance of floor based on simulation furniture leg movement, constitute as shown in Figure 1 The bottom of the bearing rod 5 extends to the below of the carriage 2 and is detachably connected with the foot base 11, the friction surface 6 is formed between the bottom of the foot base 11 and the floor test piece, the floor test piece to be detected is placed between the friction surface 6 and the test platform 1, the top of the bearing rod 5 is above the carriage 2 and is detachably connected with a plurality of counterweights 7;

[0025] The counterweight 7 is used to exert downward pressure on the bearing rod 5;

[0026] The driving piece 4 is used to drive the horizontal movement of the carriage 2;

[0027] The tension sensor 3 is used to detect the tension received by the carriage 2;

[0028] The bearing rod 5 is used to transmit the load to the foot base 11;

[0029] The foot base 11 is used to rub the surface of the floor through the friction surface 6 when the carriage 2 moves horizontally, and the resistance performance of the floor surface is measured according to the deformation and damage of the friction path.

[0030] The carriage 2 is provided with a light barrier 8, and the test platform 1 on one side of the carriage 2 is provided with a laser range finder 9 matched with the light barrier 8, and the laser range finder 9 is used to detect the horizontal movement distance of the carriage 2 and calculate the movement speed of the carriage 2 combined with the movement time.

[0031] The middle part of the carriage 2 is connected with an assistant limiting piece 10, the bearing rod 5 and the assistant limiting piece 10 are arranged in an inner and outer nested manner, the lower end of the bearing rod 5 passes through the assistant limiting piece 10 and is connected with the foot base 11, and the upper end of the bearing rod 5 forms a plug-in part 501 located above the assistant limiting piece 10.

[0032] The middle part of the counterweight 7 is sleeved on the insertion part 501 through the insertion hole, and the number of the counterweight 7 can be flexibly adjusted according to the detection requirements of the operator.

[0033] The bracket 2 is provided with a plurality of test positions 201 for the load bearing rod 5 to pass through at intervals, and each test position 201 is provided with a mounting part for detachably connecting the auxiliary limiting part 10.

[0034] The lower end of the load bearing rod 5 is provided with a mounting groove, and the upper end of the foot base 11 is buckled and connected in the mounting groove, and the lower end of the foot base 11 extends to the outside of the load bearing rod 5 and forms a friction surface 6, and the load bearing rod 5 is used to transmit the weight to the foot base 11.

[0035] The driving part 4 can be selected as a winch, and the cable of the winch is connected to the tension sensor 3.

[0036] The working principle of the utility model is: in use, the operator first places the floor to be detected on the test platform 1, then moves the bracket 2 to the end away from the driving part 4, then selects the required foot base 11 and the corresponding weight counterweight 7 according to the test requirements, then installs the load bearing rod 5, the auxiliary limiting part 10, the foot base 11 and the counterweight 7 in order, and makes the friction surface 6 at the bottom of the foot base 11 and the surface of the floor to be detected mutually adhere. After installation, the operator uses the driving part 4 to pull the bracket 2 to drive the bracket 2 to move horizontally, so that the bracket 2 forms scraping on the surface of the floor after moving through the friction surface 6, thereby realizing the detection function. During the movement of the bracket 2, the operator can measure the tension received by the bracket 2 during the movement through the tension sensor 3, and measure the movement distance of the bracket 2 and calculate the movement speed of the bracket 2 through the cooperation of the laser range finder 9 and the light shield 8, thereby improving the detection effect on the floor.

[0037] On the basis, the manufacturer can also produce foot bases 11 of different materials and shapes, and replace the foot bases 11 according to requirements, so as to simulate the scraping effect of different style furniture legs on the surface of the floor after moving, thereby improving the simulation effect of the utility model.

Claims

1. A testing device for determining the floor's durability based on simulated furniture leg movement, characterized in that: The test platform (1) is slidably connected to the test platform (1). A drive unit (4) is connected to one side of the bracket (2) via a tension sensor (3). A vertical load-bearing rod (5) is slidably connected to the bracket (2). The bottom of the load-bearing rod (5) extends to the bottom of the bracket (2) and is detachably connected to a foot (11). The bottom of the foot (11) forms a friction surface (6). The top of the load-bearing rod (5) is located above the bracket (2) and is detachably connected to several counterweights (7). The counterweight (7) is used to apply downward pressure to the load-bearing rod (5); The drive component (4) is used to drive the bracket (2) to move horizontally; The load-bearing rod (5) is used to transfer the load to the foot (11); The foot (11) is used to rub the surface of the floor through the friction surface (6) when the bracket (2) moves horizontally, and to measure the resistance performance of the floor surface based on the deformation and damage of the friction path.

2. The testing device for determining the floor's durability based on simulated furniture leg movement according to claim 1, characterized in that: The bracket (2) is provided with a light-blocking plate (8), and a laser rangefinder (9) is provided on the test platform (1) on one side of the bracket (2) in conjunction with the light-blocking plate (8). The laser rangefinder (9) is used to detect the horizontal movement distance of the bracket (2).

3. The testing device for determining the floor's durability based on simulated furniture leg movement according to claim 1, characterized in that: The bracket (2) is connected to an auxiliary limiting member (10) in the middle. The lower end of the load-bearing rod (5) passes through the auxiliary limiting member (10) and forms a friction surface (6). The upper end of the load-bearing rod (5) forms an insertion part (501) located above the auxiliary limiting member (10).

4. The testing device for determining the floor's durability based on simulated furniture leg movement according to claim 3, characterized in that: The counterweight (7) is fitted onto the insertion part (501) through the insertion hole in the middle.

5. The testing device for determining the floor's durability based on simulated furniture leg movement according to claim 3, characterized in that: The bracket (2) has multiple test positions (201) spaced apart for the load-bearing rod (5) to pass through. Each test position (201) is provided with a mounting part around it for detachably connecting the auxiliary limiting member (10). The load-bearing rod (5) and the auxiliary limiting member (10) are installed outside at least one test position (201).

6. The testing device for determining the floor's durability based on simulated furniture leg movement according to claim 1, characterized in that: The lower end of the load-bearing rod (5) is provided with an installation groove, and the upper end of the foot (11) is fastened to the installation groove. The lower end of the foot (11) extends to the outside of the load-bearing rod (5) and forms a friction surface (6).

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