Floor slab strength detection equipment

Abstract

The invention discloses floor strength detection equipment, and relates to the technical field of floor strength detection, the floor strength detection equipment comprises a workbench seat, a fixed frame mechanism is arranged on the workbench seat, an elastic driving roller mechanism is arranged on the fixed frame mechanism, and a first feeding pressing plate mechanism is arranged on the fixed frame mechanism; a first feeding pressing plate mechanism is arranged on the workbench base, a first linkage clamping mechanism is arranged on the first feeding pressing plate mechanism, a movable frame mechanism is arranged on the workbench base, an elastic driven roller mechanism is arranged on the movable frame mechanism, a second feeding pressing plate mechanism is arranged on the movable frame mechanism, a second linkage clamping mechanism is arranged on the second feeding pressing plate mechanism, and a detection adjusting mechanism is arranged on the workbench base. According to the floor slab strength detection device, the elastic driving roller mechanism is arranged to drive a floor slab placed on the fixed frame mechanism to move, the cantilever installation state of the floor slab can be controlled in cooperation with the movable frame mechanism, and the floor slab strength detection efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of floor slab strength detection, in particular to floor slab strength detection equipment. Background Art

[0002] In the prior art, the floor slab is usually placed in a fixed position to directly test the strength of the floor slab. However, in the prior art, the cantilever state of the floor slab cannot be quickly adjusted, and therefore the actual usage scenario cannot be simulated. Therefore, the prior art has a large room for improvement. Summary of the invention

[0003] The present invention provides a floor strength detection device, which solves the problems raised in the above background technology.

[0004] To achieve the above object, the present invention provides the following technical solutions: A floor strength testing device comprises a workbench, wherein the workbench is provided with a fixed frame mechanism, the fixed frame mechanism is provided with an elastic driving roller mechanism, the fixed frame mechanism is provided with a first feeding plate mechanism, the first feeding plate mechanism is provided with a first linkage clamping mechanism, the workbench is provided with a movable frame mechanism, the movable frame mechanism is provided with an elastic driven roller mechanism, the movable frame mechanism is provided with a second feeding plate mechanism, the second feeding plate mechanism is provided with a second linkage clamping mechanism, the workbench is provided with a detection and adjustment mechanism, and the detection and adjustment mechanism is provided with a pressure block; the elastic driving roller mechanism can drive the floor to move, the first feeding plate mechanism is used to adjust the state of the first linkage clamping mechanism, so as to clamp and fix one end of the floor, the movable frame mechanism is used to adjust the position of the elastic driven roller mechanism, the second feeding plate mechanism is used to adjust the state of the second linkage clamping mechanism, so as to clamp and fix one place of the floor, thereby adjusting the cantilever installation state of the floor, and the detection and adjustment mechanism is used to adjust the position of the pressure block, thereby realizing the detection of the strength of the floor.

[0005] As a preferred technical solution of the present invention, the fixed frame mechanism includes a fixed frame fixed on the workbench, and the first bearing rod is fixedly connected in the fixed frame. There are two first bearing rods, and the two first bearing rods are symmetrically arranged on the fixed frame, and the two first bearing rods are in the same horizontal plane.

[0006] As a preferred technical solution of the present invention, the elastic driving roller mechanism includes a first lifting groove opened on the side of the fixed frame, two first lifting grooves are provided, the two first lifting grooves are symmetrically arranged on the fixed frame, the fixed frame is fixedly connected to two first springs, the two first springs are symmetrically arranged on the fixed frame, the first spring is fixedly connected to the first slider, the first slider is located in the first lifting groove, the first slider is slidably connected to the fixed frame, the first slider is rotatably connected to the driving roller, a first motor is provided on the outer side of one of the first sliders, and the output shaft of the first motor is coaxially and fixedly connected to the driving roller.

[0007] As a preferred technical solution of the present invention, the first feed pressure plate mechanism includes a first hydraulic push rod fixed on a fixed frame, the first hydraulic push rod is fixedly connected to the first feed frame, the first feed frame passes through the fixed frame and is slidably connected to the fixed frame, the first feed frame is fixedly connected to a lifting plate, the lifting plate and the fixed frame are slidably connected, the lifting plate is fixedly connected to a second spring, one end of the second spring away from the lifting plate is fixedly connected to a pressure plate, the pressure plate and the fixed frame are slidably connected, and the second feed pressure plate mechanism has the same structure as the first feed pressure plate mechanism.

[0008] As a preferred technical solution of the present invention, the first linkage clamping mechanism includes a gear seat fixed on the lifting plate, the gear seat is rotatably connected to the gear, the gear meshes with the first rack, the first rack passes through the lifting plate and is slidably connected to the lifting plate, the first rack is fixedly connected to the pressure plate, the gear meshes with two second racks, the two second racks are respectively arranged above and below the gear, the second rack is fixedly connected to the pull rod, the pull rod passes through the first feed rack and is slidably connected to the first feed rack, the pull rod is fixedly connected to the side clamping plate, the lifting plate is provided with a first slide groove, the pressure plate is provided with a second slide groove, the side clamping plate passes through the first slide groove, the side clamping plate and the lifting plate are slidably connected, the side clamping plate passes through the second slide groove, and the structure of the second linkage clamping mechanism is the same as that of the first linkage clamping mechanism.

[0009] As a preferred technical solution of the present invention, the mobile frame mechanism includes a mobile frame groove opened on the workbench, a first threaded rod rotatably connected in the mobile frame groove on the workbench, a second motor is provided on the side of the workbench, the output shaft of the second motor and the first threaded rod are coaxially fixedly connected, the first threaded rod is threadedly connected to the mobile frame, the mobile frame and the workbench are slidingly connected, the mobile frame is fixedly connected to two second bearing rods, the two second bearing rods are symmetrically arranged on the mobile frame, and the two second bearing rods are in the same horizontal plane.

[0010] As a preferred technical solution of the present invention, the elastic driven roller mechanism includes a second lifting groove opened on the side of the moving frame, two second lifting grooves are provided, the two second lifting grooves are symmetrically arranged on the moving frame, the moving frame is fixedly connected to two third springs, the two third springs are symmetrically arranged on the moving frame, the third spring is fixedly connected to the second slider, the second slider is located in the second lifting groove, the second slider is slidably connected to the moving frame, and the second slider is rotatably connected to the driven roller.

[0011] As a preferred technical solution of the present invention, the detection and adjustment mechanism includes a first fixed plate and a second fixed plate fixed on the workbench, two first fixed plates are provided, two second fixed plates are provided, a second threaded rod is rotatably connected between the two first fixed plates, a third motor is provided on the outer side of one of the first fixed plates, the output shaft of the third motor is coaxially fixedly connected to the second threaded rod, a limiting slide rod is fixedly connected between the two second fixed plates, the second threaded rod is threadedly connected to the moving frame, the limiting slide rod passes through the moving frame and is slidably connected to the moving frame, the moving frame is fixedly connected to the second hydraulic push rod, the second hydraulic push rod is fixedly connected to the pressing frame, the pressing frame passes through the moving frame and is slidably connected to the moving frame, the pressing frame is fixedly connected to the pressing seat, a fourth motor is provided in the pressing seat, the output shaft of the fourth motor is fixedly connected to the third threaded rod, the third threaded rod is threadedly connected to the detection sensor, the detection sensor and the pressing seat are slidably connected, and the detection sensor and the pressing block are connected.

[0012] The present invention has the following benefits: By setting up an elastic driving roller mechanism, the floor slab placed on the fixed frame mechanism can be driven to move, and the movable frame mechanism can be used to control the cantilever installation state of the floor slab, thereby simulating the actual floor slab installation, and the first feeding plate mechanism and the first linkage clamping mechanism can clamp and fix one end of the floor slabs of different sizes, and the second feeding plate mechanism and the second linkage clamping mechanism can clamp and fix the other end of the floor slabs of different sizes, and the detection and adjustment mechanism can adjust the position state of the pressure block, thereby realizing the detection of the strength of the floor slab, and improving the efficiency of the floor slab strength detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The figure is a structural schematic diagram of a floor strength testing device.

[0014] Figure 2 This is a structural schematic diagram of the floor strength testing equipment from the second perspective.

[0015] Figure 3 This is a structural schematic diagram of the floor strength testing equipment from the third perspective.

[0016] Figure 4 for Figure 1 Magnified view of area A.

[0017] In the figure: 1, workbench; 2, fixed frame mechanism; 201, fixed frame; 202, first bearing rod; 3, elastic driving roller mechanism; 301, first lifting slot; 302, first spring; 303, first slider; 304, driving roller; 305, first motor; 4, first feeding plate mechanism; 401, first hydraulic push rod; 402, first feeding frame; 403, lifting plate; 404, second spring; 405, plate; 5, first linkage clamping mechanism; 501, gear seat; 502, gear; 503, first rack; 504, second rack; 505, pull rod; 506, side clamping plate; 507, first slide slot; 508, second slide slot; 6, moving frame mechanism; 601, moving frame slot; 602, first threaded rod; 603, second motor; 604, moving frame; 605, second bearing rod; 7, elastic driven roller mechanism; 701, second lifting slot; 702, third spring; 703, second slider; 704, driven roller; 8, second feed plate mechanism; 9, second linkage clamping mechanism; 10, detection and adjustment mechanism; 1001, first fixed plate; 1002, second fixed plate; 1003, second threaded rod; 1004, third motor; 1005, limit slide; 1006, moving frame; 1007, second hydraulic push rod; 1008, pressing frame; 1009, pressing seat; 1010, fourth motor; 1011, third threaded rod; 1012, detection sensor; 11, pressing block. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0019] It should be noted that the directions or positional relationships indicated by terms such as “center”, “up”, “down”, “left”, “right”, “vertical”, “horizontal”, “inside” and “outside” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0020] Example 1, please refer to Figure 1-Figure 4A floor strength testing device comprises a workbench 1, wherein the workbench 1 is provided with a fixed frame mechanism 2, the fixed frame mechanism 2 is provided with an elastic driving roller mechanism 3, the fixed frame mechanism 2 is provided with a first feeding platen mechanism 4, the first feeding platen mechanism 4 is provided with a first linkage clamping mechanism 5, the workbench 1 is provided with a moving frame mechanism 6, the moving frame mechanism 6 is provided with an elastic driven roller mechanism 7, the moving frame mechanism 6 is provided with a second feeding platen mechanism 8, the second feeding platen mechanism 8 is provided with a second linkage clamping mechanism 9, the workbench 1 is provided with a detection and adjustment mechanism Structure 10, a pressure block 11 is provided on the detection and adjustment mechanism 10; the elastic driving roller mechanism 3 can drive the floor slab to move, the first feeding pressure plate mechanism 4 is used to adjust the state of the first linkage clamping mechanism 5, so as to clamp and fix one end of the floor slab, the moving frame mechanism 6 is used to adjust the position of the elastic driven roller mechanism 7, the second feeding pressure plate mechanism 8 is used to adjust the state of the second linkage clamping mechanism 9, so as to clamp and fix one end of the floor slab, thereby adjusting the cantilever installation state of the floor slab, and the detection and adjustment mechanism 10 is used to adjust the position of the pressure block 11, so as to realize the detection of the strength of the floor slab.

[0021] The fixed frame mechanism 2 includes a fixed frame 201 fixed on the workbench 1, and the fixed frame 201 is fixedly connected to a first load-bearing rod 202, two of which are provided, and the two first load-bearing rods 202 are symmetrically arranged on the fixed frame 201, and the two first load-bearing rods 202 are in the same horizontal plane. The elastic drive roller mechanism 3 includes a first lifting groove 301 opened on the side of the fixed frame 201, and two of which are provided, and the two first lifting grooves 301 are symmetrically arranged on the fixed frame 201, and the fixed frame 201 is fixedly connected to two first springs 302, and the two first springs 302 are symmetrically arranged on the fixed frame 201, and the first spring 302 is fixedly connected to a first slider 303, and the first slider 303 is located in the first lifting groove 301, and the first slider 303 is slidably connected to the fixed frame 201, and the first slider 303 is rotatably connected to the drive roller 304, and a first motor 305 is provided on the outer side of one of the first sliders 303, and the output shaft of the first motor 305 is coaxially fixedly connected to the drive roller 304. The first feeding platen mechanism 4 includes a first hydraulic push rod 401 fixed on the fixed frame 201, the first hydraulic push rod 401 is fixedly connected to the first feeding frame 402, the first feeding frame 402 passes through the fixed frame 201 and is slidably connected to the fixed frame 201, the first feeding frame 402 is fixedly connected to the lifting plate 403, the lifting plate 403 and the fixed frame 201 are slidably connected, the lifting plate 403 is fixedly connected to the second spring 404, the end of the second spring 404 away from the lifting plate 403 is fixedly connected to the pressing plate 405, the pressing plate 405 and the fixed frame 201 are slidably connected, and the second feeding platen mechanism 8 has the same structure as the first feeding platen mechanism 4. The first linkage clamping mechanism 5 includes a gear seat 501 fixed on the lifting plate 403, the gear seat 501 is rotatably connected to the gear 502, the gear 502 is meshed with the first rack 503, the first rack 503 passes through the lifting plate 403 and is slidably connected to the lifting plate 403, the first rack 503 is fixedly connected to the pressure plate 405, the gear 502 is meshed with two second racks 504, the two second racks 504 are respectively placed above and below the gear 502, and the second rack 504 is fixedly connected to the pull plate 405. Rod 505, the pull rod 505 passes through the first feed rack 402 and is slidably connected to the first feed rack 402, the pull rod 505 is fixedly connected to the side clamping plate 506, the lifting plate 403 is provided with a first sliding groove 507, the pressing plate 405 is provided with a second sliding groove 508, the side clamping plate 506 passes through the first sliding groove 507, the side clamping plate 506 and the lifting plate 403 are slidably connected, the side clamping plate 506 passes through the second sliding groove 508, and the second linkage clamping mechanism 9 has the same structure as the first linkage clamping mechanism 5.

[0022] Specifically, the floor is placed on the first bearing rod 202. At this time, the first slider 303 can be pushed under the action of the first spring 302, and then the driving roller 304 can be pushed, so that the driving roller 304 is in direct contact with the floor. At this time, the first motor 305 is turned on, and the rotation of the output shaft of the first motor 305 will drive the driving roller 304 to rotate, thereby driving the floor to move.

[0023] In addition, if the floor needs to be clamped and fixed, the first hydraulic push rod 401 is opened, and the first hydraulic push rod 401 can drive the first feed frame 402 to move downward, thereby driving the lifting plate 403 to descend, and then driving the second spring 404 and the pressure plate 405 to descend. When the pressure plate 405 contacts the floor, the first hydraulic push rod 401 is further opened at this time, which can make the lifting plate 403 further descend. Since the pressure plate 405 has already contacted the floor, it no longer descends. At this time, the second spring 404 is compressed, the relative position of the first rack 503 and the gear 502 changes, and the gear 502 rotates. The rotation of the gear 502 will drive the position of the two second racks 504 to change, and then pull the pull rod 505, so that the two side clamping plates 506 move inward along the first slide groove 507 to complete the clamping and fixing of the side edges of the floor. At this time, the vertical and lateral degrees of freedom of the floor can be limited to avoid position changes of the floor during detection.

[0024] The movable frame mechanism 6 includes a movable frame groove 601 opened on the workbench 1, a first threaded rod 602 rotatably connected in the movable frame groove 601 on the workbench 1, a second motor 603 is provided on the side of the workbench 1, the output shaft of the second motor 603 is coaxially fixedly connected to the first threaded rod 602, the first threaded rod 602 is threadedly connected to the movable frame 604, the movable frame 604 and the workbench 1 are slidably connected, the movable frame 604 is fixedly connected to two second bearing rods 605, the two second bearing rods 605 are symmetrically arranged on the movable frame 604, and the two second bearing rods 605 are in the same horizontal plane.

[0025] Specifically, the second motor 603 is turned on, and the output shaft of the second motor 603 rotates to drive the first threaded rod 602 to rotate, so that the moving frame 604 moves along the moving frame slot 601 .

[0026] The detection and adjustment mechanism 10 includes a first fixed plate 1001 and a second fixed plate 1002 fixed on the workbench 1, two first fixed plates 1001 are provided, and two second fixed plates 1002 are provided. A second threaded rod 1003 is rotatably connected between the two first fixed plates 1001, a third motor 1004 is provided on the outer side of one of the first fixed plates 1001, and the output shaft of the third motor 1004 is coaxially fixedly connected with the second threaded rod 1003, a limiting slide rod 1005 is fixedly connected between the two second fixed plates 1002, the second threaded rod 1003 is threadedly connected to the moving frame 1006, and the limiting slide rod 1005 passes through the moving frame 1006. , and is slidably connected to the movable frame 1006, the movable frame 1006 is fixedly connected to the second hydraulic push rod 1007, the second hydraulic push rod 1007 is fixedly connected to the pressing frame 1008, the pressing frame 1008 passes through the movable frame 1006, and is slidably connected to the movable frame 1006, the pressing frame 1008 is fixedly connected to the pressing seat 1009, and the pressing seat 1009 is provided with a fourth motor 1010, the output shaft of the fourth motor 1010 is fixedly connected to the third threaded rod 1011, the third threaded rod 1011 is threadedly connected to the detection sensor 1012, the detection sensor 1012 is slidably connected to the pressing seat 1009, and the detection sensor 1012 is connected to the pressure block 11.

[0027] Specifically, turning on the third motor 1004 can drive the second threaded rod 1003 to rotate, and then drive the movable frame 1006 to move along the axial direction of the limiting slide rod 1005, thereby driving the longitudinal position change of the pressure block 11; turning on the fourth motor 1010 can drive the third threaded rod 1011 to rotate, so that the detection sensor 1012 is displaced laterally, thereby driving the lateral position change of the pressure block 11; turning on the second hydraulic push rod 1007 can drive the pressure block 11 to feed, thereby realizing the detection of the strength of the floor slab.

[0028] Example 2, continue to refer to Figure 1-Figure 3 In the embodiment of the present invention, the elastic driven roller mechanism 7 includes a second lifting groove 701 opened on the side of the moving frame 604, and two second lifting grooves 701 are provided. The two second lifting grooves 701 are symmetrically arranged on the moving frame 604, and the moving frame 604 is fixedly connected to two third springs 702. The two third springs 702 are symmetrically arranged on the moving frame 604, and the third spring 702 is fixedly connected to the second slider 703. The second slider 703 is located in the second lifting groove 701, and the second slider 703 is slidably connected to the moving frame 604, and the second slider 703 is rotatably connected to the driven roller 704.

[0029] Specifically, under the action of the third spring 702 , the second slider 703 can be pushed, and then the driven roller 704 can be pushed, so that the driven roller 704 is in contact with the floor.

[0030] During the implementation of the present invention, first, the floor slab to be inspected is placed on the fixed frame mechanism 2, and the elastic driving roller mechanism 3 is turned on to drive the floor slab to the specified position. By turning on the first feeding platen mechanism 4, the first linkage clamping mechanism 5 can be driven to fix one end of the floor slab. At this time, if the cantilever state of the floor slab needs to be adjusted, the movable frame mechanism 6 is turned on to move the second feeding platen mechanism 8 and the second linkage clamping mechanism 9 to the specified position. At this time, turning on the second feeding platen mechanism 8 can drive the second linkage clamping mechanism 9 to clamp and fix the floor slab. At this time, the detection adjustment mechanism 10 is turned on to drive the pressure block 11 to the specified position, thereby realizing the detection of the strength of the floor slab.

[0031] The present invention can drive the floor placed on the fixed frame mechanism 2 to move by setting an elastic driving roller mechanism 3, and can control the cantilever installation state of the floor in cooperation with the movable frame mechanism 6, thereby simulating the actual floor installation, and can clamp and fix one end of the floor of different sizes through the first feeding plate mechanism 4 and the first linkage clamping mechanism 5, and can clamp and fix the other end of the floor of different sizes through the second feeding plate mechanism 8 and the second linkage clamping mechanism 9, and can adjust the position state of the pressure block 11 through the detection and adjustment mechanism 10, so as to realize the detection of the strength of the floor, thereby improving the efficiency of the floor strength detection.

[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A floor strength testing device, comprising a workbench, characterized in that: The working table is provided with a fixed frame mechanism, the fixed frame mechanism is provided with an elastic driving roller mechanism, the fixed frame mechanism is provided with a first feeding plate mechanism, the first feeding plate mechanism is provided with a first linkage clamping mechanism, the working table is provided with a movable frame mechanism, the movable frame mechanism is provided with an elastic driven roller mechanism, the movable frame mechanism is provided with a second feeding plate mechanism, the second feeding plate mechanism is provided with a second linkage clamping mechanism, the working table is provided with a detection and adjustment mechanism, and the detection and adjustment mechanism is provided with a pressure block; the elastic driving roller mechanism can drive the floor slab to move, the first feeding plate mechanism is used to adjust the state of the first linkage clamping mechanism, so as to clamp and fix one end of the floor slab, the movable frame mechanism is used to adjust the position of the elastic driven roller mechanism, the second feeding plate mechanism is used to adjust the state of the second linkage clamping mechanism, so as to clamp and fix one place of the floor slab, thereby adjusting the cantilever installation state of the floor slab, and the detection and adjustment mechanism is used to adjust the position of the pressure block, thereby realizing the detection of the strength of the floor slab.

2. The floor strength testing device according to claim 1, characterized in that: The fixed frame mechanism comprises a fixed frame fixed on the workbench seat, wherein the first bearing rod is fixedly connected in the fixed frame, two first bearing rods are provided, and the two first bearing rods are symmetrically arranged on the fixed frame and are in the same horizontal plane.

3. The floor strength testing device according to claim 2, characterized in that: The elastic driving roller mechanism includes a first lifting groove opened on the side of the fixed frame, two first lifting grooves are provided, the two first lifting grooves are symmetrically arranged on the fixed frame, the fixed frame is fixedly connected to two first springs, the two first springs are symmetrically arranged on the fixed frame, the first spring is fixedly connected to the first slider, the first slider is located in the first lifting groove, the first slider is slidably connected to the fixed frame, the first slider is rotatably connected to the driving roller, a first motor is provided on the outer side of one of the first sliders, and the output shaft of the first motor is coaxially and fixedly connected to the driving roller.

4. The floor strength testing device according to claim 2, characterized in that: The first feed pressure plate mechanism includes a first hydraulic push rod fixed on a fixed frame, the first hydraulic push rod is fixedly connected to the first feed frame, the first feed frame passes through the fixed frame and is slidably connected to the fixed frame, the first feed frame is fixedly connected to a lifting plate, the lifting plate and the fixed frame are slidably connected, the lifting plate is fixedly connected to a second spring, one end of the second spring away from the lifting plate is fixedly connected to a pressure plate, the pressure plate and the fixed frame are slidably connected, and the second feed pressure plate mechanism has the same structure as the first feed pressure plate mechanism.

5. The floor strength testing device according to claim 4, characterized in that: The first linkage clamping mechanism includes a gear seat fixed on the lifting plate, the gear seat is rotatably connected to the gear, the gear meshes with the first rack, the first rack passes through the lifting plate and is slidably connected to the lifting plate, the first rack is fixedly connected to the pressure plate, the gear meshes with two second racks, the two second racks are respectively arranged above and below the gear, the second rack is fixedly connected to the pull rod, the pull rod passes through the first feed rack and is slidably connected to the first feed rack, the pull rod is fixedly connected to the side clamping plate, the lifting plate is provided with a first slide groove, the pressure plate is provided with a second slide groove, the side clamping plate passes through the first slide groove, the side clamping plate and the lifting plate are slidably connected, the side clamping plate passes through the second slide groove, and the structure of the second linkage clamping mechanism is the same as that of the first linkage clamping mechanism.

6. The floor strength testing device according to claim 1, characterized in that: The movable frame mechanism includes a movable frame groove opened on the workbench, a first threaded rod rotatably connected in the movable frame groove on the workbench, a second motor is provided on the side of the workbench, an output shaft of the second motor is coaxially fixedly connected to the first threaded rod, the first threaded rod is threadedly connected to the movable frame, the movable frame and the workbench are slidably connected, the movable frame is fixedly connected to two second bearing rods, the two second bearing rods are symmetrically arranged on the movable frame, and the two second bearing rods are in the same horizontal plane.

7. The floor strength testing device according to claim 6, characterized in that: The elastic driven roller mechanism includes a second lifting groove opened on the side of the moving frame, two second lifting grooves are provided, the two second lifting grooves are symmetrically arranged on the moving frame, the moving frame is fixedly connected to two third springs, the two third springs are symmetrically arranged on the moving frame, the third spring is fixedly connected to the second slider, the second slider is located in the second lifting groove, the second slider is slidably connected to the moving frame, and the second slider is rotatably connected to the driven roller.

8. The floor strength testing device according to claim 1, characterized in that: The detection and adjustment mechanism includes a first fixed plate and a second fixed plate fixed on the workbench, the first fixed plates are provided with two, the second fixed plates are provided with two, the two first fixed plates are rotatably connected with the second threaded rod, a third motor is provided on the outer side of one of the first fixed plates, the output shaft of the third motor is coaxially fixedly connected with the second threaded rod, a limiting slide rod is fixedly connected between the two second fixed plates, the second threaded rod is threadedly connected to the moving frame, the limiting slide rod passes through the moving frame and is slidably connected to the moving frame, the moving frame is fixedly connected to the second hydraulic push rod, the second hydraulic push rod is fixedly connected to the pressing frame, the pressing frame passes through the moving frame and is slidably connected to the moving frame, the pressing frame is fixedly connected to the pressing seat, a fourth motor is provided in the pressing seat, the output shaft of the fourth motor is fixedly connected to the third threaded rod, the third threaded rod is threadedly connected to the detection sensor, the detection sensor and the pressing seat are slidably connected, and the detection sensor and the pressing block are connected.

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