CN112325837A

CN112325837A - Floor flatness detection device with conversion function

Info

Publication number: CN112325837A
Application number: CN202011303128.7A
Authority: CN
Inventors: 赵景垂
Original assignee: Xiangshan Youcheng Crystal Co ltd
Current assignee: Xiangshan Youcheng Crystal Co ltd
Priority date: 2020-11-19
Filing date: 2020-11-19
Publication date: 2021-02-05

Abstract

The invention discloses a floor flatness detection device with a conversion function, which comprises a main machine body, wherein a main body cavity with a left opening and a right opening is arranged in the main machine body, a clamping detection mechanism capable of detecting the flatness of the upper end face of a floor to be detected is arranged in the main body cavity, the clamping detection mechanism comprises a detection box fixedly arranged on the rear wall of the main body cavity, a detection cavity with a downward opening is arranged in the detection box, an alarm is arranged on the top wall of the detection cavity in a left-right sliding manner and gives an alarm after pressure is generated, an unprocessed floor can be clamped and detected through the clamping detection mechanism, the detection is more accurate in the clamping process, the detection quality is more efficient, the feedback can be made through the detection result through a conversion mechanism, the conversion is carried out between the grinding secondary processing and the protective liquid coating equipment, and the process that people carry the unqualified floor to be detected is omitted, this makes the time of floor inspection processing short.

Description

Floor flatness detection device with conversion function

Technical Field

The invention relates to the field related to decoration, in particular to a device for detecting floor flatness with a conversion function.

Background

At present, the floor is rarely provided with a device for detecting the flatness, the flatness of the floor is not flat, and the device can cause that people can be collided with the two feet by the bulges of the floor when walking on the floor in life, thereby causing damage to the feet.

Disclosure of Invention

The present invention is directed to a floor flatness detecting apparatus with a switch function, which overcomes the above-mentioned drawbacks of the prior art.

According to the embodiment of the invention, the device for detecting the floor evenness with the conversion function comprises a main machine body, a main body cavity with a left opening and a right opening is formed in the main machine body, a clamping detection mechanism capable of detecting the evenness of the upper end face of a floor to be detected is arranged in the main body cavity, the clamping detection mechanism comprises a detection box fixedly arranged on the rear wall of the main body cavity, a detection cavity with a downward opening is formed in the detection box, an alarm is arranged on the top wall of the detection cavity in a left-right sliding mode and gives an alarm after pressure is generated, a pressure rod is connected to the lower end face of the alarm, the upper extension part of the pressure rod extends into the alarm and is connected with the inner wall of the alarm in a vertical sliding mode, a detector is fixedly arranged on the lower end face of the pressure rod, a connecting spring is fixedly arranged between the end faces, close to each other, of the detector and the alarm cavity, the detector can detect the floor to be The end face flatness, the clamping box is arranged on the rear wall of the main body cavity in an up-and-down sliding manner, the clamping cavity is formed in the clamping box, the clamping strips are symmetrically arranged on the rear wall of the clamping cavity in a left-and-right sliding manner, the two clamping strips are close to the side faces, and the floor to be detected can be clamped, so that the flatness of the floor to be detected is detected more accurately;

the main body cavity is internally provided with a switching mechanism which can switch the upper end surface of the floor to be detected after being reprocessed and the upper end surface of the floor to be detected after being coated with a protective layer, the switching mechanism comprises a switching shaft which is rotatably arranged on the top wall of the main body cavity, the lower end surface of the switching shaft is fixedly provided with a switching disc, the switching disc is internally provided with two switching cavities, the inner wall of the switching cavity positioned on the front side is rotatably provided with a grinding wheel, the inner wall of the switching cavity positioned on the rear side is rotatably provided with a coating disc, the grinding wheel can re-level the upper end surface of the floor to be detected, the coating disc is internally provided with a uniform cavity, the upper end surface of the coating disc is provided with a sliding cavity with an upward opening, a coating liquid pipeline is slidably arranged between the inner walls of the sliding cavity, a valve is fixedly arranged between the inner walls of the coating liquid, the lower end face of the smearing plate is fixedly provided with a smearing hairbrush, the uniform cavity is communicated with the main body cavity through a through hole, the extending portion on the upper side of the smearing liquid pipeline is connected with the protective coating tank, the valve can control the protective coating liquid to enter the uniform cavity, the uniform sponge can uniformly absorb the protective coating liquid, so that the protective coating liquid can uniformly pass through the through hole, and the protective coating liquid is uniformly smeared on the upper end face of the floor to be detected through the smearing hairbrush.

A lower transmission cavity is arranged on the rear side of the main body cavity, a sliding block is arranged on the right wall of the lower transmission cavity in an up-and-down sliding manner, a clamping motor is fixedly mounted on the upper end face of the sliding block, a power worm is connected to the front side of the clamping motor in a power connection manner, a meshing cavity is arranged on the front side of the lower transmission cavity in a communicating manner, a rack is fixedly arranged on the right wall of the meshing cavity, the front side extension of the power worm extends into the meshing cavity, a rotary gear is fixedly arranged on the periphery of the power worm, the rotary gear is meshed with the rack, the front side extension of the power worm extends into the clamping cavity, the power worm is rotatably connected with the inner wall of the clamping box, a fixed bearing table is fixedly arranged on the bottom wall of the clamping cavity, threaded shafts are rotatably arranged on the left side and the right side of the fixed bearing table, a rotary worm wheel is fixedly arranged on the periphery of, the clamp is characterized in that a threaded cavity is formed in the clamping strip, extending parts of the left side and the right side of the threaded shaft extend into the threaded cavity, the threaded shaft is in threaded connection with the inner wall of the threaded cavity, a communicating cavity is formed in the front wall of the lower transmission cavity, a connecting block is arranged between the inner walls of the communicating cavity in a vertically sliding mode, a pressure spring is fixedly mounted between the top wall of the communicating cavity and the upper end face of the connecting block, an auxiliary shaft is arranged on the rear end face of the connecting block in a rotating mode, belt wheels are symmetrically arranged on the rear wall of the main body cavity in a rotating mode, belt wheels are fixedly arranged on the peripheries of the belt wheels, the two belt wheels are connected through a conveying belt in a transmission mode, the extending part of the rear side of the belt wheels extends into the lower transmission.

According to a further technical scheme, a power cavity is formed in the upper side of the main cavity, a power motor is fixedly mounted on the rear wall of the power cavity, the left side and the right side of the power motor are in power connection with a right power shaft, a left ratchet group is fixedly mounted on the left end face of the right power shaft, a left rotating shaft is rotatably arranged on the left wall of the power cavity, a communicating shaft is rotatably arranged on the bottom wall of the power cavity, the left rotating shaft is in transmission connection with the communicating shaft through a transmission bevel gear group, a connecting cavity is formed in the left side of the detection cavity, an extending portion of the lower side of the communicating shaft extends into the connecting cavity, a fixed bearing seat is fixedly arranged on the bottom wall of the connecting cavity, a left connecting shaft is rotatably arranged on the front end face and the rear end face of the fixed bearing seat, the left connecting shaft is in transmission connection with the communicating shaft through, the utility model discloses a detector, including spring chamber left wall, spring chamber right-hand sliding, carriage release lever rear end face and fixed mounting has reset spring between the spring chamber left wall, carriage release lever right side extension stretches into connect the intracavity, the rolling disc with the carriage release lever is close to the terminal surface each other and articulates and is equipped with the connecting rod, carriage release lever right side extension stretches into detect the intracavity, and the carriage release lever right-hand member face with sliding connection about the detector left end face.

According to a further technical scheme, a connecting worm is rotatably arranged on the right wall of the power cavity, the connecting worm is in transmission connection with the right power shaft through a connecting belt, an upper transmission cavity is formed in the right side of the power cavity, the right extending part of the connecting worm extends into the upper transmission cavity, a grinding flat shaft is fixedly arranged on the upper end face of the grinding wheel, a coating shaft is fixedly arranged on the upper end face of the coating disc, the grinding flat shaft and the upper extending part of the coating shaft extend into the upper transmission cavity, a rotating worm wheel is fixedly arranged on the peripheries of the coating shaft and the grinding flat shaft, the connecting worm is meshed with the rotating worm wheel, a right rotating shaft is rotatably arranged on the right wall of the power cavity and is located on the lower side of the connecting worm, a right ratchet wheel group is fixedly arranged on the right end face of the right power shaft, and the left side face of the right rotating shaft is in power connection with the right end, the right side transmission chamber has been seted up on power chamber right side, right side rotation axis right side extension stretches into the right side transmission intracavity, right side transmission chamber roof rotates and is equipped with the transmission shaft, the transmission shaft with connect through fixed bevel gear transmission between the right side rotation axis, the rotatory carousel has set firmly in the transmission shaft periphery, rotatory carousel up end has set firmly bumps the touch multitouch, the extension portion of the epaxial side of transfer stretches into the right side transmission intracavity, and specific gear has set firmly in the transfer shaft periphery, bump the touch multitouch and bump specific gear, the rotatory a week of rotatory carousel can make the rotatory half week of transfer shaft.

The invention has the beneficial effects that: the detection mechanism can detect the flatness of the floor surface, the unprocessed floor can be clamped and detected through the clamping detection mechanism, the detection is more accurate in the clamping process, the detection quality is more efficient, the feedback can be made through the detection result through the conversion mechanism, the conversion is carried out between the grinding and secondary processing and the protective liquid coating equipment, the process that people carry the unqualified floor to be detected is omitted, and the floor detection and processing time is shortened.

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.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

FIG. 2 is a schematic view of a portion of the structure of FIG. 1 in the direction A-A according to the present invention.

FIG. 3 is a schematic view of the structure in the detection chamber of the present invention.

FIG. 4 is a schematic view of the structure of FIG. 3 in the direction B-B according to the present invention.

FIG. 5 is a schematic view of the structure in the power chamber of the present invention.

FIG. 6 is a schematic view of the structure of FIG. 1 in the direction C-C according to the present invention.

Fig. 7 is a schematic view of the structure of fig. 5 in the direction D-D according to the present invention.

FIG. 8 is a schematic view of the structure of FIG. 1 taken along the direction E-E.

Fig. 9 is a schematic view of the structure in the communicating chamber of the present invention.

FIG. 10 is a schematic view of the structure in the right drive chamber of the present invention.

FIG. 11 is a schematic view of the structure of FIG. 10 in the direction F-F according to the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-11, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1 to 11, a floor flatness detecting device with a conversion function according to an embodiment of the present invention includes a main body 11, a main body cavity 12 with left and right openings is formed in the main body 11, a clamping detecting mechanism 100 capable of detecting flatness of an upper end surface of a floor 13 to be detected is disposed in the main body cavity 12, the clamping detecting mechanism 100 includes a detecting box 18 fixedly disposed on a rear wall of the main body cavity 12, a detecting cavity 29 with a downward opening is formed in the detecting box 18, an alarm 30 is slidably disposed on a top wall of the detecting cavity 29 in the left and right directions, the alarm 30 gives an alarm after generating pressure, a pressure rod 31 is connected to a lower end surface of the alarm 30, an upper extending portion of the pressure rod 31 extends into the alarm 30 and is slidably connected to an inner wall of the alarm 30 in the up and down direction, a detector 33 is fixedly disposed on a lower end surface of the pressure rod 31, a connecting spring 32 is fixedly installed between the end faces, close to each other, of the detector 33 and the alarm cavity 30, the detector 33 can detect the flatness of the upper end face of the floor 13 to be detected by sliding the detector 33 left and right on the upper side of the floor 13 to be detected, the clamping box 21 is arranged on the rear wall of the main body cavity 12 in an up-and-down sliding manner, the clamping cavity 22 is formed in the clamping box 21, the clamping strips 46 are symmetrically arranged on the rear wall of the clamping cavity 22 in a left-and-right sliding manner, the two clamping strips 46 are close to each other and can clamp the floor 13 to be detected, so that the flatness of the floor 13 to be detected is more accurately detected, a conversion mechanism 101 capable of converting the upper end face of the floor 13 to be detected by re-processing and coating a protective layer on the upper end face of the floor 13 to be detected is arranged in the main body cavity 12, and the conversion mechanism 101, a conversion disc 85 is fixedly arranged on the lower end face of the conversion shaft 25, two conversion cavities 70 are arranged in the conversion disc 85, a grinding wheel 24 is rotatably arranged between the inner walls of the conversion cavities 70 positioned on the front side, a smearing disc 35 is rotatably arranged between the inner walls of the conversion cavities 70 positioned on the rear side, the grinding wheel 24 can grind the upper end face of the floor 13 to be detected flat again, a uniform cavity 36 is arranged in the smearing disc 35, a sliding cavity 40 with an upward opening is arranged on the upper end face of the smearing disc 35, a smearing liquid pipeline 42 is slidably arranged between the inner walls of the sliding cavity 40, a valve 43 is fixedly arranged between the inner walls of the smearing liquid pipeline 42, the sliding cavity 40 is communicated with the uniform cavity 36 through a connecting port 41, a smearing brush 39 is fixedly arranged on the lower end face of the smearing disc 35, the uniform cavity 36 is communicated with the uniform cavity 12 through a through hole 38, and the upper extending part of the smearing liquid pipeline 42 is connected with a protective, the valve 43 can control the protective coating liquid to enter the uniform cavity 36, and the uniform sponge 37 can uniformly absorb the protective coating liquid, so that the protective coating liquid can uniformly pass through the through hole 38, and the protective coating liquid can be uniformly coated on the upper end surface of the floor 13 to be detected through the coating brush 39.

In addition, in one embodiment, a lower transmission cavity 67 is formed at the rear side of the main body cavity 12, a sliding block 86 is arranged on the right wall of the lower transmission cavity 67 in a sliding manner, a clamping motor 68 is fixedly mounted on the upper end surface of the sliding block 86, a power worm 50 is dynamically connected to the front side of the clamping motor 68, an engagement cavity 19 is formed in the front side of the lower transmission cavity 67 in a communicating manner, a rack 20 is fixedly arranged on the right wall of the engagement cavity 19, a front extension of the power worm 50 extends into the engagement cavity 19, a rotating gear 56 is fixedly arranged on the outer periphery of the power worm 50, the rotating gear 56 is engaged with the rack 20, a front extension of the power worm 50 extends into the clamping cavity 22, the power worm 50 is rotatably connected with the inner wall of the clamping box 21, a fixed bearing table 75 is fixedly arranged on the bottom wall of the clamping cavity 22, threaded shafts 48 are rotatably arranged on the left side and the right side of the fixed bearing, a rotary worm wheel 49 is fixedly arranged on the periphery of the threaded shaft 48, the threaded shaft 48 is meshed with the rotary worm wheel 49, a threaded cavity 47 is formed in the clamping strip 46, extending portions of the left side and the right side of the threaded shaft 48 extend into the threaded cavity 47, the threaded shaft 48 is in threaded connection with the inner wall of the threaded cavity 47, a communicating cavity 71 is formed in the front wall of the lower transmission cavity 67, a connecting block 73 is vertically and slidably arranged between the inner walls of the communicating cavity 71, a pressure spring 72 is fixedly arranged between the top wall of the communicating cavity 71 and the upper end face of the connecting block 73, an auxiliary shaft 74 is rotatably arranged on the rear end face of the connecting block 73, a pulley shaft 14 is rotatably and bilaterally symmetrically arranged on the rear wall of the main body cavity 12, pulleys 15 are fixedly arranged on the periphery of the pulley shaft 14, the two pulleys 15 are in transmission connection through a conveying belt 16, and the extending portion of the rear side of, the belt wheel shaft 14, the auxiliary shaft 74 and the power worm 50 are in transmission connection through a transmission belt 69, the clamping motor 68 is operated in a forward direction to rotate the power worm 50 in a forward direction, so that the belt wheel shaft 14 is rotated in a forward direction through the transmission belt 69 to move the conveying belt 16 to the right, so that the floor 13 to be detected on the conveying belt 16 is moved to the right, so that the clamping box 21 is moved downwards through the engagement of the rotating gear 56 and the rack 20, so that the threaded shaft 48 is rotated in a forward direction through the engagement of the rotating worm wheel 49 and the power worm 50, so that the clamping strips 46 are moved to the sides away from each other through the threaded connection of the threaded shaft 48 and the inner wall of the threaded cavity 47, and the clamping motor 68 is operated in a reverse direction to move the floor 13 to be detected on the conveying belt 16 to the left, the clamping boxes 21 can be moved upwards, so that the clamping bars 46 can be moved towards each other.

In addition, in one embodiment, a power cavity 76 is formed on the upper side of the main body cavity 12, a power motor 64 is fixedly mounted on the rear wall of the power cavity 76, the right and left sides of the power motor 64 are in power connection with a right power shaft 62, a left ratchet wheel group 78 is fixedly mounted on the left end surface of the right power shaft 62, a left rotating shaft 79 is rotatably mounted on the left wall of the power cavity 76, a communicating shaft 66 is rotatably mounted on the bottom wall of the power cavity 76, the left rotating shaft 79 and the communicating shaft 66 are in transmission connection through a transmission bevel gear group 65, a connecting cavity 26 is formed on the left side of the detection cavity 29, an extending part of the lower side of the communicating shaft 66 extends into the connecting cavity 26, a fixed bearing seat 27 is fixedly mounted on the bottom wall of the connecting cavity 26, a left connecting shaft 80 is rotatably mounted on the front and rear end surfaces of the fixed bearing seat 27, and the left, the front end face of the left connecting shaft 80 is fixedly provided with a rotating disc 81, the right side of the connecting cavity 26 is provided with a spring cavity 83, a moving rod 17 is arranged in the spring cavity 83 in a sliding mode from left to right, a return spring 84 is fixedly arranged between the rear end face of the moving rod 17 and the left wall of the spring cavity 83, the right extending portion of the moving rod 17 extends into the connecting cavity 26, the rotating disc 81 and the moving rod 17 are hinged to be provided with a connecting rod 82 close to the end faces, the right extending portion of the moving rod 17 extends into the detection cavity 29, the right end face of the moving rod 17 is connected with the left end face of the detector 33 in a sliding mode from top to bottom, the right power shaft 62 can rotate positively through the forward operation of the power motor 64, the left rotating shaft 79 can rotate positively, the communicating shaft 66 can rotate positively through the transmission bevel gear set 65, and the left connecting shaft 80 can rotate positively through the connection bevel gear set 28, therefore, the moving rod 17 can reciprocate left and right through the connecting rod 82, the flatness of the upper end surface of the floor 13 to be detected is detected through the detector 33, and the left rotating shaft 79 can be fixed through the reverse operation of the power motor 64.

In addition, in one embodiment, a connecting worm 52 is rotatably disposed on the right wall of the power cavity 76, the connecting worm 52 is in transmission connection with the right power shaft 62 through a connecting belt 63, an upper transmission cavity 55 is disposed on the right side of the power cavity 76, a right extending portion of the connecting worm 52 extends into the upper transmission cavity 55, a grinding flat shaft 23 is fixedly disposed on the upper end surface of the grinding wheel 24, a smearing shaft 34 is fixedly disposed on the upper end surface of the smearing plate 35, the grinding flat shaft 23 and an upper extending portion of the smearing shaft 34 extend into the upper transmission cavity 55, a rotating worm wheel 53 is fixedly disposed on the peripheries of the smearing shaft 34 and the grinding flat shaft 23, the connecting worm 52 is meshed with the rotating worm wheel 53, a right rotating shaft 60 is rotatably disposed on the right wall of the power cavity 76, the right rotating shaft 60 is located below the connecting worm 52, a right ratchet wheel set 61 is fixedly disposed on the right end surface of the right power shaft 62, the left side surface of the right rotating shaft 60 is in power connection with the right end surface of the right ratchet wheel group 61, the right side of the power cavity 76 is provided with a right transmission cavity 77, the right side extending part of the right rotating shaft 60 extends into the right transmission cavity 77, the top wall of the right transmission cavity 77 is rotatably provided with a transmission shaft 57, the transmission shaft 57 is in transmission connection with the right rotating shaft 60 through a fixed bevel gear 59, the periphery of the transmission shaft 57 is fixedly provided with a rotating turntable 58, the upper end surface of the rotating turntable 58 is fixedly provided with an touching block 45, the upper side extending part of the conversion shaft 25 extends into the right transmission cavity 77, the periphery of the conversion shaft 25 is fixedly provided with a specific gear 44, the touching block 45 can touch the specific gear 44, the rotating turntable 58 rotates for a circle to enable the conversion shaft 25 to rotate for a half circle, and the power motor 64 operates in the forward direction, so that the worm of the connection 52 can rotate in the forward direction through the connection, so that the smearing shaft 34 and the grinding and polishing shaft 23 can be rotated in the forward direction by the engagement of the connecting worm 52 and the rotating worm wheel 53, the right rotating shaft 60 is not moved, the right rotating shaft 60 can be rotated in the reverse direction by the reverse operation of the power motor 64, and the rotating dial 58 can be rotated in the reverse direction by the fixed bevel gear 59, so that the touch block 45 can touch the specific gear 44 to rotate the switching shaft 25.

In the initial state, the clamping box 21 is located at the lower side of the moving position, the smearing shaft 34 is located at the front side of the moving position, and the detector 33 is located at the left side of the moving position.

When in use, the floor 13 to be detected is manually placed on the upper side of the conveying belt 16, the clamping motor 68 is operated in a forward direction, the power worm 50 can be rotated in a forward direction, the belt wheel shaft 14 can be rotated in a forward direction through the transmission belt 69, the conveying belt 16 can be moved in a right direction, the floor 13 to be detected on the conveying belt 16 can be moved in a right direction, the clamping box 21 can be moved in an upward direction through the engagement of the rotating gear 56 and the rack 20 when the floor 13 to be detected is moved to the front side of the clamping box 21, the threaded shaft 48 can be rotated in a reverse direction through the engagement of the rotating gear 49 and the power worm 50, the clamping strips 46 can be moved towards the near side by the threaded connection of the threaded shaft 48 and the inner wall of the threaded cavity 47, the floor 13 to be detected can be clamped, the floor 13 to be detected can be moved into the detection cavity 29, and the flatness detection of the upper, if the flatness problem does not occur, the clamping motor 68 is operated forwardly, the clamping box 21 can be moved downwardly, the clamping strip 46 can be loosened from the floor 13 to be detected, the conveying belt 16 continues to move rightwards, the power motor 64 is operated forwardly, the connecting worm 52 can be rotated forwardly through the connecting belt 63, the smearing shaft 34 and the grinding shaft 23 can be rotated forwardly through the engagement of the connecting worm 52 and the rotating worm wheel 53, the valve 43 is opened when the floor 13 to be detected passes through the lower side of the smearing shaft 34, the protective coating liquid enters the uniform cavity 36, the protective coating liquid uniformly enters the through holes 38 from left to right through the uniform sponge 37, the protective coating liquid is smeared on the upper end face of the floor 13 to be detected through the smearing brush 39, the processing of the floor 13 to be detected is completed, if the alarm 30 alarms during detection, the problem occurs on the upper end face of the floor 13 to be detected, and the power motor 64 is operated reversely, the right rotating shaft 60 can be reversely rotated, so that the rotating turntable 58 can be reversely rotated through the fixed bevel gear 59, the touch block 45 can be made to touch the specific gear 44 to enable the conversion shaft 25 to rotate, the grinding wheel 24 can be positioned on the front side, the floor 13 to be detected can be rightwards moved through the forward operation of the clamping motor 68, so that the grinding wheel 24 can be used for processing the upper end surface of the floor 13 to be detected again, the floor 13 to be detected can be backwards moved through the reverse operation of the clamping motor 68, the smearing shaft 34 can be positioned on the front side through the reverse operation of the power motor 64 again, the protective coating liquid is smeared on the processed floor 13 to be detected, and the detection processing flow is finished.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. 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 detect floor roughness device with transform function, includes the host computer body, its characterized in that: the main machine body is internally provided with a main body cavity with a left opening and a right opening, the main body cavity is internally provided with a clamping detection mechanism capable of detecting the flatness of the upper end face of the floor to be detected, the clamping detection mechanism comprises a detection box fixedly arranged on the rear wall of the main body cavity, the detection box is internally provided with a detection cavity with a downward opening, the top wall of the detection cavity is provided with an alarm in a left-right sliding manner, the alarm gives an alarm after generating pressure, the lower end face of the alarm is connected with a pressure rod, the upper extension part of the pressure rod extends into the alarm and is in up-down sliding connection with the inner wall of the alarm, the lower end face of the pressure rod is fixedly provided with a detector, a connecting spring is fixedly arranged between the detector and the alarm cavity, the detector and the alarm cavity are mutually close to the end face, and can detect the flatness, the rear wall of the main body cavity is provided with a clamping box in an up-and-down sliding manner, a clamping cavity is formed in the clamping box, the rear wall of the clamping cavity is provided with clamping strips in a left-and-right sliding manner, and the two clamping strips are close to the side surfaces and can clamp the floor to be detected, so that the flatness of the floor to be detected is detected more accurately;

2. The apparatus for sensing floor flatness having a switching function as claimed in claim 1, wherein: the rear side of the main body cavity is provided with a lower transmission cavity, the right wall of the lower transmission cavity is provided with a sliding block in an up-and-down sliding manner, the upper end surface of the sliding block is fixedly provided with a clamping motor, the front side of the clamping motor is connected with a power worm in a power mode, the front side of the lower transmission cavity is communicated with a meshing cavity, the right wall of the meshing cavity is fixedly provided with a rack, the front side extension of the power worm extends into the meshing cavity, the periphery of the power worm is fixedly provided with a rotary gear, the rotary gear is meshed with the rack, the front side extension of the power worm extends into the clamping cavity, the power worm is rotatably connected with the inner wall of the clamping box, the bottom wall of the clamping cavity is fixedly provided with a fixed bearing table, the left side and the right side of the fixed bearing table are rotatably provided with a threaded shaft, the periphery of the threaded shaft is fixedly provided, the clamp is characterized in that a threaded cavity is formed in the clamping strip, extending parts of the left side and the right side of the threaded shaft extend into the threaded cavity, the threaded shaft is in threaded connection with the inner wall of the threaded cavity, a communicating cavity is formed in the front wall of the lower transmission cavity, a connecting block is arranged between the inner walls of the communicating cavity in a vertically sliding mode, a pressure spring is fixedly mounted between the top wall of the communicating cavity and the upper end face of the connecting block, an auxiliary shaft is arranged on the rear end face of the connecting block in a rotating mode, belt wheels are symmetrically arranged on the rear wall of the main body cavity in a rotating mode, belt wheels are fixedly arranged on the peripheries of the belt wheels, the two belt wheels are connected through a conveying belt in a transmission mode, the extending part of the rear side of the belt wheels extends into the lower transmission.

3. The apparatus for sensing floor flatness having a switching function as claimed in claim 2, wherein: a power cavity is formed in the upper side of the main cavity, a power motor is fixedly mounted on the rear wall of the power cavity, the left side and the right side of the power motor are in power connection with a right power shaft, a left ratchet group is fixedly mounted on the left end face of the right power shaft, a left rotating shaft is rotatably arranged on the left wall of the power cavity, a communicating shaft is rotatably arranged on the bottom wall of the power cavity, the left rotating shaft is in transmission connection with the communicating shaft through a transmission bevel gear group, a connecting cavity is formed in the left side of the detection cavity, an extending part of the lower side of the communicating shaft extends into the connecting cavity, a fixed bearing seat is fixedly arranged on the bottom wall of the connecting cavity, a left connecting shaft is rotatably arranged on the front end face and the rear end face of the fixed bearing seat, the left connecting shaft is in transmission connection with the communicating shaft through the, the utility model discloses a detector, including spring chamber left wall, spring chamber right-hand sliding, carriage release lever rear end face and fixed mounting has reset spring between the spring chamber left wall, carriage release lever right side extension stretches into connect the intracavity, the rolling disc with the carriage release lever is close to the terminal surface each other and articulates and is equipped with the connecting rod, carriage release lever right side extension stretches into detect the intracavity, and the carriage release lever right-hand member face with sliding connection about the detector left end face.

4. The apparatus for sensing floor flatness having a switching function as claimed in claim 3, wherein: the grinding wheel is characterized in that a connecting worm is rotatably arranged on the right wall of the power cavity, the connecting worm is in transmission connection with the right power shaft through a connecting belt, an upper transmission cavity is formed in the right side of the power cavity, the right extending part of the connecting worm extends into the upper transmission cavity, a grinding flat shaft is fixedly arranged on the upper end face of the grinding wheel, a coating shaft is fixedly arranged on the upper end face of the coating disc, the grinding flat shaft and the extending part of the upper side of the coating shaft extend into the upper transmission cavity, a rotating worm wheel is fixedly arranged on the peripheries of the coating shaft and the grinding flat shaft, the connecting worm is meshed with the rotating worm wheel, a right rotating shaft is rotatably arranged on the right wall of the power cavity and is positioned at the lower side of the connecting worm, a right ratchet wheel group is fixedly arranged on the right end face of the right power shaft, the left side face of the right rotating shaft is in power connection with the right end face, right rotation axis right side extension stretches into right side transmission intracavity, right side transmission chamber roof rotates and is equipped with the transmission shaft, the transmission shaft with connect through fixed bevel gear transmission between the right rotation axis, the rotatory carousel has set firmly in the transmission shaft periphery, rotatory carousel up end has set firmly bumps the touch multitouch, the extension portion stretches into on the change shaft right side transmission intracavity, and specific gear has set firmly in the change shaft periphery, bump the touch multitouch and can bump specific gear, the rotatory a week of rotatory carousel can make the rotatory half week of change shaft.