CN114526881B

CN114526881B - LVT floor elasticity detection device

Info

Publication number: CN114526881B
Application number: CN202210433158.2A
Authority: CN
Inventors: 张志雄
Original assignee: Jiangsu Humai New Mstar Technology Ltd
Current assignee: Jiangsu Humai New Mstar Technology Ltd
Priority date: 2022-04-24
Filing date: 2022-04-24
Publication date: 2022-07-12
Anticipated expiration: 2042-04-24
Also published as: CN114526881A

Abstract

The invention discloses an LVT floor elasticity detection device, which comprises a support base, wherein a sliding mechanism is arranged on the support base, two sliding plates which are symmetrical front and back are arranged above the supporting base, the upper ends of the T-shaped sliding blocks are respectively fixedly connected with the sliding plates at the same side, the sliding plate is provided with a limiting component, the upper part of the supporting base is provided with a vibration mechanism, the lower part of the vibration control box is provided with an impact plate, the LVT floor is elastically detected through the matching of the vibration mechanism and the sliding mechanism, wherein the vibration mechanism can conveniently adjust the vibration amplitude and frequency of the impact so as to detect different types and different places of LVT floors, the sliding plates of the sliding mechanism can be separated or folded mutually, and once the connecting structure of the LVT floor fails, the LVT floor can be automatically separated in the testing process, so that the connecting structure has the effect of limiting strength under corresponding impact strength.

Description

LVT floor elasticity detection device

Technical Field

The invention relates to the field of floor detection equipment, in particular to an LVT floor elasticity detection device.

Background

Traditional solid wood floor is expensive, and maintenance cost is high, nowadays, more people can select plastic floor as substitute, price is low, laying is convenient and patterns are various, PVC plastic floor is subdivided into various types, wherein LVT floor is a plastic floor with high elasticity, and has good shock-absorbing and buffering performance, LVT floor is generally interconnected by means of buckle or lock catch, but LVT floor can generate certain shock when being impacted, and can generate certain influence on connection structure due to asynchronous movement between floors when being shocked, and floor warping can be generated due to failure of connection structure after long time, most of the existing detection equipment can only detect self-elastic shock-absorbing performance of floor, and whether the connection structure is deformed and failed when elastic shock-absorbing and buffering can not be known, but for LVT floor assembled and spliced, such elasticity test results are apparently one-sided.

Disclosure of Invention

The invention aims to provide an LVT floor elasticity detection device to solve the problems.

The technical purpose of the invention is realized by the following technical scheme: an LVT floor elasticity detection device comprises a supporting base, wherein a sliding mechanism is arranged on the supporting base, the sliding mechanism comprises two T-shaped grooves symmetrically arranged on the upper end surface of the supporting base in the front-back direction, T-shaped sliders are arranged in the T-shaped grooves in the front-back sliding manner, two sliding plates symmetrically arranged in the front-back direction are arranged above the supporting base, the upper ends of the T-shaped sliders are fixedly connected with the sliding plates on the same side respectively, a limiting component is arranged on each sliding plate, a control cavity is arranged in the supporting base and between the T-shaped grooves, two electromagnets are symmetrically arranged in the front-back direction and in the sliding manner, a connecting rod is arranged between the front wall and the rear wall of the control cavity and the T-shaped grooves in a penetrating and sliding manner, one end of the connecting rod is fixedly connected with the electromagnets, the other end of the connecting rod is fixedly connected with the T-shaped sliders, the T-shaped sliders are mutually close to one side end surface and fixedly connected with a first spring between the inner walls of the T-shaped grooves, support the base top and be equipped with vibration mechanism, vibration mechanism is including locating support the vibration control box directly over the base, support base rear end face fixed mounting have the support folded plate, support folded plate upside fixed mounting have hydraulic telescoping rod, hydraulic telescoping rod's piston rod lower extreme with vibration control box fixed connection, the symmetry is equipped with two sets of second slide bars around the lower wall in the vibration control box, the second slide bar runs through vibration control box lower wall and can slide from top to bottom, the below of vibration control box is equipped with the impingement plate of symmetry around two, every the impingement plate respectively with a set of homonymy second slide bar fixed connection, the inboard of vibration control box is equipped with the connecting plate of symmetry around two, every the connecting plate respectively with a set of homonymy second slide bar fixed connection.

Preferably, a control panel is embedded in the supporting flap.

Preferably, spacing subassembly includes fixed mounting and is in the spacing sideboard of the vertical terminal surface of slide plate, two support bars and blank holder board of back symmetry before the top of slide plate is equipped with, the support bar with spacing sideboard fixed connection, run through about the equipartition ground on the support bar and slide from top to bottom and be equipped with first slide bar, first slide bar lower extreme and homonymy blank holder board fixed connection, the cover is equipped with the second spring on the first slide bar, second spring upper end with the support bar offsets, second spring lower extreme with blank holder board offsets, the upper end of first slide bar just is located the upside fixed mounting of support bar has the end cap.

Preferably, vibration mechanism is including symmetry and fixed mounting around including the fixed plate of side upper wall in the vibration control box, it is equipped with the pivot to run through and rotate between the fixed plate, both ends are located respectively around the pivot one side fixed mounting that the fixed plate kept away from each other has the carousel, the carousel is kept away from a side end face of pivot has seted up the adjustment tank, the adjustment tank is close to carousel axle center one side inner wall fixed mounting has first motor, the motor shaft fixed mounting of first motor has the threaded rod, slidable mounting has adjusting block in the adjustment tank, adjusting block with threaded rod threaded connection.

Preferably, fixed mounting has the gangbar on the adjusting block, the connecting plate up end is close to carousel one side fixed mounting has the gangplate, link up around being equipped with on the gangplate and link up the groove, the one end of gangbar extends to link up the inslot, lower wall fixed mounting in the vibrations control box has the second motor, the motor shaft fixed mounting of second motor has first bevel gear, fixed mounting has the second bevel gear in the pivot, the second bevel gear with first bevel gear meshing.

In conclusion, the invention has the following beneficial effects: carry out elastic detection to the LVT floor through the cooperation of vibrations mechanism and glide machanism, wherein vibrations amplitude and the frequency of impact can be adjusted conveniently to vibrations mechanism, in order to detect to the LVT floor of different types, different places, the suitability is strong, its glide machanism's glide plate can separate each other or fold, the electro-magnet circular telegram makes the glide plate lay the detection on LVT floor when automatic folding, in the test process, in case the connection structure on LVT floor is invalid can make automatic separation between the LVT floor, in order to reach the floor and carry out the elasticity performance detection purpose under the different impact strength, and the effect of its connection structure's ultimate strength under the corresponding impact strength.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional structural view taken along the direction "A-A" in FIG. 1 according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of the embodiment of the present invention at "B" in FIG. 1;

FIG. 4 is an enlarged schematic view of the embodiment of the present invention at "C" in FIG. 2;

fig. 5 is a schematic partial structural view of the slide plate and the limiting component in the embodiment of the invention.

In the figure: 11. a support base; 12. a T-shaped slot; 13. a T-shaped slider; 14. a control chamber; 15. an electromagnet; 16. a connecting rod; 17. a first spring; 18. a limit side plate; 19. a supporting strip; 20. pressing an edge plate; 21. a first slide bar; 22. a second spring; 23. an end cap; 24. a vibration control box; 25. supporting the folded plate; 26. a hydraulic telescopic rod; 27. a second slide bar; 28. an impact plate; 29. a connecting plate; 30. a fixing plate; 31. a rotating shaft; 32. a turntable; 33. an adjustment groove; 34. a first motor; 35. a threaded rod; 36. adjusting the sliding block; 37. a linkage rod; 38. a linkage plate; 39. a through groove; 40. a second motor; 41. a first bevel gear; 42. a second bevel gear; 43. a control panel; 44. and (4) a sliding plate.

Detailed Description

Referring to the accompanying drawings 1-5, the LVT floor elasticity detection device includes a support base 11, a sliding mechanism is disposed on the support base 11, the sliding mechanism includes two T-shaped grooves 12 symmetrically disposed on the upper end surface of the support base 11 in the front-back direction, a T-shaped slider 13 is disposed in the T-shaped groove 12 in the front-back direction in a sliding manner, two sliding plates 44 symmetrically disposed in the front-back direction are disposed above the support base 11, the upper end of the T-shaped slider 13 is fixedly connected to the sliding plates 44 at the same side, a limiting component is disposed on the sliding plates 44, a control chamber 14 is disposed in the support base 11 and between the T-shaped grooves 12, two electromagnets 15 are disposed in the control chamber 14 in the front-back direction in a sliding manner, a connecting rod 16 is disposed between the front-back wall of the control chamber 14 and the T-shaped groove 12 in a penetrating and sliding manner, and one end of the connecting rod 16 is fixedly connected to the electromagnets 15, the other end of the connecting rod 16 is fixedly connected with the T-shaped sliding block 13, the T-shaped sliding block 13 is fixedly connected between one side end face and the inner wall of the T-shaped groove 12, a vibration mechanism is arranged above the supporting base 11 and comprises a vibration control box 24 arranged right above the supporting base 11, a supporting folded plate 25 is fixedly arranged on the rear end face of the supporting base 11, a hydraulic telescopic rod 26 is fixedly arranged on the upper side of the supporting folded plate 25, the lower end of a piston rod of the hydraulic telescopic rod 26 is fixedly connected with the vibration control box 24, two groups of second sliding rods 27 are symmetrically arranged in the front and back direction of the lower wall in the vibration control box 24, the second sliding rods 27 penetrate through the lower wall of the vibration control box 24 and can slide up and down, two impact plates 28 which are symmetrical in the front and back direction are arranged below the vibration control box 24, and each impact plate 28 is fixedly connected with one group of the second sliding rods 27 on the same side, the inboard of vibrations control box 24 is equipped with two connecting plates 29 of longitudinal symmetry, every connecting plate 29 respectively with a set of homonymy second slide bar 27 fixed connection, it is right respectively during the test through spacing subassembly LVT floor on the slide plate 44, link to each other through buckle structure between two LVT floors, pass through at the vibrations mechanism during the elasticity on impingement plate 28 test LVT floor, when vibrations make buckle structure between the LVT floor inefficacy under the effect of first spring 17, T shape slider 13 with slide plate 44 drives the LVT floor alternate segregation of its top.

Advantageously, a control panel 43 is embedded in the support flap 25, said control panel 43 being used to control the energizing operation of the various power components.

Beneficially, spacing subassembly includes fixed mounting and is in the spacing sideboard 18 of the vertical terminal surface of slide plate 44, two support bars 19 and the blank holder board 20 of back symmetry before the top of slide plate 44 is equipped with, support bar 19 with spacing sideboard 18 fixed connection, the equipartition runs through and slides from top to bottom on the support bar 19 and is equipped with first slide bar 21, first slide bar 21 lower extreme and homonymy press sideboard 20 fixed connection, the cover is equipped with second spring 22 on the first slide bar 21, second spring 22 upper end with support bar 19 offsets, second spring 22 lower extreme with press sideboard 20 to offset, the upper end of first slide bar 21 just is located the upside fixed mounting of support bar 19 has end cap 23.

Advantageously, said second spring 22 is always in a compressed state.

Beneficially, vibration mechanism is including symmetry and fixed mounting around including fixed plate 30 of the inboard upper wall of vibration control box 24, it is equipped with pivot 31 to run through and rotate between the fixed plate 30, both ends are located respectively around the pivot 31 one side fixed mounting that fixed plate 30 kept away from each other has carousel 32, carousel 32 keeps away from adjustment tank 33 has been seted up to a side end face of pivot 31, adjustment tank 33 is close to carousel 32 axle center one side inner wall fixed mounting has first motor 34, the motor shaft fixed mounting of first motor 34 has threaded rod 35, the threaded rod 35 the other end with carousel 32 rotates to be connected, slidable mounting has adjusting block 36 in the adjustment tank 33, adjusting block 36 with threaded rod 35 threaded connection.

Beneficially, a linkage rod 37 is fixedly installed on the adjusting slider 36, a linkage plate 38 is fixedly installed on one side, close to the turntable 32, of the upper end surface of the connecting plate 29, a through groove 39 is formed in the linkage plate 38 in a penetrating manner, one end of the linkage rod 37 extends into the through groove 39, a second motor 40 is fixedly installed on the lower wall in the vibration control box 24, a first bevel gear 41 is fixedly installed on a motor shaft of the second motor 40, a second bevel gear 42 is fixedly installed on the rotating shaft 31, and the second bevel gear 42 is engaged with the first bevel gear 41.

Beneficially, the adjusting groove 33 on the front side of the rotating disc 32 is located at the upper side, the adjusting groove 33 on the rear side of the rotating disc 32 is located at the lower side, and therefore in the process of driving the linkage plate 38 to move up and down through the linkage rod 37, the movement directions of the linkage plate 38 at the front side and the rear side are always opposite, and when the linkage plate 38 at the front side is located at the upper limit position, the linkage plate 38 at the rear side is located at the lower limit position, so that the vibration rhythms of the linkage plate 38 at the front side and the rear side are staggered.

The use method of the invention comprises the following steps:

in the initial state: the hydraulic telescopic rod 26 is in a contraction state, the vibration control box 24 is in an upper limit position, the adjusting slide blocks 36 are in limit positions close to one side of the axis of the rotating disc 32, the impact plate 28 on the rear side is in a lower limit position of a stroke, and the impact plate 28 on the front side is in an upper limit position of the stroke.

During the use, earlier through control panel 43 control electro-magnet 15 circular telegram, make two electro-magnets 15 mutual actuation offset, thereby the slide plate 44 offsets, place two LVT floors tiling respectively on slide plate 44, being convenient for of LVT floor is cliied by blank holder plate 20, second spring 22 makes the LVT floor fixed on slide plate 44, connect through buckle structure between two LVT floors, after the LVT floor is placed, again with electro-magnet 15 outage, at this moment, first spring 17 is in by the compression state, the buckle structure on LVT floor makes interconnect between two LVT floors, and because first spring 17's effect, two LVT floors have the trend of alternate segregation but spacing and unable separation by the buckle structure.

The hydraulic telescopic rod 26 is controlled to extend through the control panel 43, so that the impact plate 28 at the lower limit position of the stroke at the rear side is tightly abutted against the LVT floor, then the control panel 43 controls the second motor 40 to start, the second motor 40 drives the first bevel gear 41 to rotate, the second bevel gear 42 and the rotating shaft 31 are driven to rotate through gear transmission, the rotating disc 32 rotates, the rotating disc 32 drives the linkage plate 38 to reciprocate up and down through the linkage rod 37 when rotating, the impact plate 28 is driven to reciprocate up and down through the connecting plate 29 and the second slide rod 27, the impact plate 28 continuously impacts and contacts with the LVT floor when moving, so as to test the elasticity of the LVT floor, in the test process, the control panel 43 controls the first motor 34 to start, the first motor 34 drives the threaded rod 35 to rotate, the adjusting slide block 36 is controlled to slide towards the direction far away from the axis of the rotating disc 32 through threaded connection, thereby increasing the stroke of the linkage plate 38 and realizing the adjustment of the vibration amplitude of the impact plate 28 so as to control and change the strength of the elasticity test.

In the elasticity test process, the vibrations that the LVT floor produced when receiving the impact can lead to its buckle structure to appear deformation or even damage, and when buckle structure became invalid, under the effect of first spring 17, T shape slider 13 and slide plate 44 kept away from each other for two LVT floors alternate segregation, thereby test the elasticity performance on LVT floor and buckle intensity under the cushioning effect.

The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a LVT floor elasticity detection device, includes the support base, its characterized in that: the support base is provided with a sliding mechanism, the sliding mechanism comprises two T-shaped grooves symmetrically arranged on the upper end surface of the support base in a front-back manner, T-shaped sliders are arranged in the T-shaped grooves in the front-back manner in a front-back manner, two sliding plates symmetrically arranged in the front-back manner are arranged above the support base, the upper ends of the T-shaped sliders are fixedly connected with the sliding plates on the same side respectively, the sliding plates are provided with limiting assemblies, a control cavity is arranged in the support base and between the T-shaped grooves, two electromagnets are symmetrically arranged in the control cavity in the front-back manner and slide, a connecting rod penetrates and slides between the front wall and the rear wall of the control cavity and the T-shaped grooves, one end of the connecting rod is fixedly connected with the electromagnets, the other end of the connecting rod is fixedly connected with the T-shaped sliders, and a first spring is fixedly connected between the end surface of one side, which is close to the T-shaped sliders, and the inner wall of the T-shaped grooves, the shock mechanism is arranged above the supporting base and comprises a shock control box arranged right above the supporting base, a supporting folded plate is fixedly arranged on the rear end face of the supporting base, a hydraulic telescopic rod is fixedly arranged on the upper side of the supporting folded plate, the lower end of a piston rod of the hydraulic telescopic rod is fixedly connected with the shock control box, two groups of second slide rods are symmetrically arranged on the front and back of the lower wall in the shock control box, the second slide rods penetrate through the lower wall of the shock control box and can slide up and down, two impact plates which are symmetrically arranged on the front and back are arranged below the shock control box, each impact plate is fixedly connected with one group of the second slide rods on the same side, two connecting plates which are symmetrically arranged on the front and back are arranged on the inner side of the shock control box, and each connecting plate is fixedly connected with one group of the second slide rods on the same side;

the vibration mechanism comprises fixing plates which are symmetrical front and back and fixedly installed on the upper wall of the inner side of the vibration control box, a rotating shaft is arranged between the fixing plates in a penetrating and rotating mode, the front end and the back end of the rotating shaft are respectively located on the sides, away from the fixing plates, of the fixing plates, a rotating disc is fixedly installed, an adjusting groove is formed in the end face, away from the rotating shaft, of one side of the rotating disc, a first motor is fixedly installed on the inner wall of one side, close to the axis of the rotating disc, of the adjusting groove, a threaded rod is fixedly installed on a motor shaft of the first motor, an adjusting slide block is installed in the adjusting groove in a sliding mode, and the adjusting slide block is in threaded connection with the threaded rod;

fixed mounting has the gangbar on the adjust slider, the connecting plate up end is close to carousel one side fixed mounting has the gangboard, what link up around on the gangboard is equipped with and link up the groove, the one end of gangbar extends to link up the inslot, lower wall fixed mounting in the vibrations control box has the second motor, the motor shaft fixed mounting of second motor has first bevel gear, fixed mounting has second bevel gear in the pivot, second bevel gear with first bevel gear meshing.

2. The LVT floor resiliency detection apparatus of claim 1, further comprising: and a control panel is embedded on the supporting folded plate.

3. The LVT floor resiliency detection apparatus of claim 1, further comprising: spacing subassembly includes fixed mounting and is in the spacing sideboard of the vertical terminal surface of slide block, two support bars and blank holder of back symmetry before the top of slide block is equipped with, the support bar with spacing sideboard fixed connection, run through and slide from top to bottom on the support bar and be equipped with first slide bar, first slide bar lower extreme and homonymy blank holder fixed connection, the cover is equipped with the second spring on the first slide bar, second spring upper end with the support bar offsets, second spring lower extreme with blank holder offsets, the upper end of first slide bar just is located the upside fixed mounting of support bar has the end cap.