CN111457870B - Automatic thickness measuring and marking device for building floor - Google Patents
Automatic thickness measuring and marking device for building floor Download PDFInfo
- Publication number
- CN111457870B CN111457870B CN202010457635.XA CN202010457635A CN111457870B CN 111457870 B CN111457870 B CN 111457870B CN 202010457635 A CN202010457635 A CN 202010457635A CN 111457870 B CN111457870 B CN 111457870B
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- fixedly connected
- groove
- end wall
- arc
- lifting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
- G01B17/02—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations for measuring thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/30—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to control volume of flow, e.g. with adjustable passages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
Abstract
The invention relates to an automatic thickness measuring and marking device for a building floor slab, which comprises an upper moving shell, a receiving shell and an indicating device positioned in the upper moving shell, wherein four lifting cavities are distributed in the indicating device in a rectangular array manner, a first lead is fixedly connected between two lifting cavities at the front side, a second lead is fixedly connected between two lifting cavities at the right side, a third lead is fixedly connected between two lifting cavities at the rear side, a paint cavity is arranged at the center of the upper moving shell, the paint cavity is communicated with the lower end surface of the upper moving shell through two bilaterally symmetrical nozzles, the automatic alignment of the upper position and the lower position of a sound wave transmitter and the sound wave receiver can be automatically carried out by the device, a prompt is sent out at the same time, the automatic alignment of the sound wave receiver can be simultaneously carried out while the transmitter moves, and the measuring precision is ensured, the influence of artificial interference is reduced, meanwhile, autonomous operation can be achieved, manual labor is reduced, and detection efficiency is improved.
Description
Technical Field
The invention relates to the technical field of building measurement, in particular to an automatic thickness measuring and marking device for a building floor slab.
Background
As the safety performance of the floor slab is more and more concerned by society, the thickness conditions of the cast-in-place floor slab, the wall body and the like are important indexes for evaluating the safety performance of the building, the traditional method adopts drilling measurement, the error is large, the damage measurement belongs to damage measurement, time and labor are wasted, a common thickness gauge is generally operated by two persons on the upper floor slab and the lower floor slab simultaneously, and the measurement error can be caused if the positions are not aligned.
Disclosure of Invention
Aiming at the technical defects, the invention provides an automatic thickness measuring and marking device for a building floor slab, which can overcome the defects.
The invention relates to an automatic thickness measuring and marking device for a building floor slab, which comprises an upper movable shell, a receiving shell and an indicating device positioned in the upper movable shell, wherein four lifting cavities are distributed in the indicating device in a rectangular array manner, a first lead is fixedly connected between two lifting cavities at the front side, a second lead is fixedly connected between two lifting cavities at the right side, a third lead is fixedly connected between two lifting cavities at the rear side, a paint cavity is arranged at the center of the upper movable shell, the paint cavity is communicated with the lower end surface of the upper movable shell through two bilaterally symmetrical nozzles, a nozzle valve is fixedly arranged in each nozzle, a sound wave emitter fixedly connected with the upper movable shell is arranged between the two nozzles, four moving devices are distributed on the lower rectangular array of the upper movable shell, each moving device comprises a first rotating shaft rotatably connected with the lower end surface of the upper movable shell, the receiving shell is internally provided with an induction device, four following devices are distributed on the lower side of the receiving shell in a rectangular array manner, each following device comprises a rope winding wheel groove positioned in the receiving shell, each following device comprises a part which is the same as the induction device, a first rotating shaft in each following device is rotatably connected with the lower end face of the receiving shell, the tail end of the top of the first rotating shaft in each following device is fixedly connected with a rope winding wheel positioned in the rope winding wheel groove, each induction device comprises a lifting groove, the positions, close to the lower sides, of the left end wall, the left end wall and the lower ends of the arc sliding grooves are respectively communicated and arranged, the left end wall of each lifting groove and the upper end wall of each arc sliding groove are communicated and arranged through a fan-shaped groove, the upper side of each lifting groove is provided with a cross groove, and the lower end wall of each cross groove is provided with lower, the upper end wall of the cross groove is provided with an upper spring groove which is symmetrical relative to the center of the cross groove.
Preferably, the upper end surface of the upper moving housing is rotatably connected with a second rotating shaft extending upwards, the tail end of the top of the second rotating shaft is fixedly connected with two fixed blocks, a third rotating shaft is rotatably connected between the two fixed blocks, a rotating rod is fixedly connected to the third rotating shaft, a first magnet block is connected in the lifting cavity in a sliding manner, a first spring is fixedly connected between the first magnet block and the upper end wall of the lifting cavity, a fourth conducting wire is fixedly connected with the rear end wall of the first spring on the left side close to the front side, a fifth conducting wire is fixedly connected with the front end wall of the first spring on the left side close to the rear side, the upper end face of the upper moving shell is fixedly connected with an indicator lamp, the positive pole of the indicator lamp is fixedly connected with the other end of the fourth wire, and the negative pole of the indicator lamp is fixedly connected with the other end of the fifth wire.
Preferably, the bottom end of the first rotating shaft is fixedly connected with a fixing plate, a rotating wheel groove with a downward opening is formed in the fixing plate, a rotating wheel shaft is rotatably connected between the left end wall and the right end wall of the rotating wheel groove, a rotating wheel is fixedly connected to the rotating wheel shaft, and a motor which is in power connection with the rotating wheel shaft and is fixedly connected to the fixing plate is arranged in the following device.
Preferably, the top end wall of the arc chute is provided with a sliding arc chute, the sliding arc chute is slidably connected with an arc slide rod extending into the arc chute, a sliding arc chute spring is fixedly connected between the arc slide rod and the upper end wall of the sliding arc chute, a second magnet block is slidably connected between the left end wall and the right end wall of the lifting chute, a second spring is fixedly connected between the second magnet block and the upper end wall of the lifting chute, the lower end wall of the lifting chute is fixedly connected with a contact switch, an induction block is slidably connected between the upper end wall and the lower end wall at the center of the cross chute, a lower jacking block with an upward opening and extending into the cross chute is slidably connected in the lower jacking chute, the induction block is positioned between the end walls at the two sides of the lower jacking block, and an upper top plate with a downward opening and extending into the cross chute is slidably connected in the upper spring chute, the induction block is located between two end walls of the upper top plate, a lower jacking spring is fixedly connected between the lower jacking block and a lower end wall of the lower jacking groove, an upper spring is fixedly connected between an upper end wall of the upper spring groove and the upper top plate, one end of a first pull rope is fixedly connected to a lower end face of the upper top plate, one end of a second pull rope is fixedly connected to an upper end face of the lower jacking groove, and a third pull rope is fixedly connected between the induction block and the upper end face of each arc-shaped sliding rod.
Preferably, four third magnet blocks distributed in a rectangular array are fixedly connected to the lower end face of the receiving shell, a third pull rope is fixedly connected between the induction block and the upper end face of each arc-shaped sliding rod, cross groove springs are fixedly connected between the induction block and the front, rear, left and right end walls of each cross groove, the other ends of the first pull rope and the second pull rope are fixedly connected to the rope winding wheel, and a sound wave receiver is fixedly connected to the lower end face of the receiving shell.
The beneficial effects are that: this device can carry out the automatic alignment of sound wave transmitter and sound wave receiver upper and lower position automatically, sends the suggestion simultaneously, when sound wave transmitter moved, sound wave receiver can carry out automatic alignment simultaneously, has guaranteed the measuring precision, has reduced jamming's influence, can realize autonomic operation simultaneously, reduces artifical work, improves detection efficiency.
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 an automatic thickness measuring and marking device for building floor slabs according to the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure at C-C in FIG. 1;
FIG. 5 is an enlarged view of the structure of FIG. 3 at D;
FIG. 6 is a schematic view of the structure at E-E in FIG. 3;
fig. 7 is a schematic view of the structure at F-F in fig. 1.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The invention will now be described in detail with reference to fig. 1-7, for convenience of description, the following orientations will now be defined: 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.
The invention relates to an automatic thickness measuring and marking device for a building floor slab, which comprises an upper movable shell 11, a receiving shell 61 and an indicating device 901 positioned in the upper movable shell 11, wherein four lifting cavities 31 are distributed in a rectangular array in the indicating device 901, a first lead 64 is fixedly connected between two lifting cavities 31 at the front side, a second lead 62 is fixedly connected between two lifting cavities 31 at the right side, a third lead 63 is fixedly connected between two lifting cavities 31 at the rear side, a paint cavity 23 is arranged at the center of the upper movable shell 11, the paint cavity 23 is communicated with the lower end surface of the upper movable shell 11 through two bilaterally symmetrical nozzles 17, a nozzle valve 19 is fixedly arranged in each nozzle 17, a sound wave emitter 18 fixedly connected with the upper movable shell 11 is arranged between the two nozzles 17, and four moving devices 902 are distributed in the rectangular array at the lower side of the upper movable shell 11, the moving device 902 comprises a first rotating shaft 12 rotatably connected with the lower end surface of the upper moving shell 11, a sensing device 903 is arranged in the receiving shell 61, four following devices 904 are distributed on the lower side of the receiving shell 61 in a rectangular array manner, the following devices 904 comprise rope winding wheel grooves 29 in the receiving shell 61, the following devices 904 comprise the same components as the sensing device 903, the first rotating shaft 12 in the following devices 904 is rotatably connected with the lower end surface of the receiving shell 61, the tail end of the top of the first rotating shaft 12 in the following devices 904 is fixedly connected with a rope winding wheel 28 in the rope winding wheel grooves 29, the sensing device 903 comprises a lifting groove 36, the positions, close to the lower sides, of the left and right front and rear end walls of the lifting groove 36 are respectively provided with an arc-shaped sliding groove 42 in a communicating manner, the left end wall of the lifting groove 36 is communicated with the upper end wall of the arc-shaped sliding groove 42 through a fan-shaped groove 43, the upper side of the lifting groove 36 is provided with a cross groove 45, the lower end wall of the cross groove 45 is provided with a lower jacking groove 54 which is symmetrical about the center of the cross groove 45, and the upper end wall of the cross groove 45 is provided with an upper spring groove 68 which is symmetrical about the center of the cross groove 45.
Advantageously, a second rotation shaft 27 extending upward is rotatably connected to the upper end surface of the upper moving housing 11, the top end of the second rotating shaft 27 is fixedly connected with two fixed blocks 26, a third rotating shaft 25 is rotatably connected between the two fixed blocks 26, a rotating rod 24 is fixedly connected on the third rotating shaft 25, a first magnet block 30 is connected in the lifting cavity 31 in a sliding way, a first spring 33 is fixedly connected between the first magnet block 30 and the upper end wall of the elevating cavity 31, a fourth wire 65 is fixedly connected to the rear end wall of the first spring 33 on the left side close to the front side, a fifth wire 66 is fixedly connected to the front end wall of the first spring 33 on the left side close to the rear side, the upper end surface of the upper movable shell 11 is fixedly connected with an indicator light 21, the anode of the indicator light 21 is fixedly connected with the other end of the fourth wire 65, and the cathode of the indicator light 21 is fixedly connected with the other end of the fifth wire 66.
Advantageously, a fixed plate 13 is fixedly connected to the bottom end of the first rotating shaft 12, a downwardly opening runner groove 16 is formed in the fixed plate 13, a runner shaft 15 is rotatably connected between the left end wall and the right end wall of the runner groove 16, a runner 14 is fixedly connected to the runner shaft 15, and a motor 71 which is in power connection with the runner shaft 15 and is fixedly connected to the fixed plate 13 is included in the following device 904.
Beneficially, a sliding arc-shaped slot 38 is arranged on the top end wall of the arc-shaped sliding slot 42, an arc-shaped sliding rod 40 extending into the arc-shaped sliding slot 42 is slidably connected in the sliding arc-shaped slot 38, a sliding arc-shaped slot spring 39 is fixedly connected between the arc-shaped sliding rod 40 and the upper end wall of the sliding arc-shaped slot 38, a second magnet block 41 is slidably connected between the left end wall and the right end wall of the lifting slot 36, a second spring 35 is fixedly connected between the second magnet block 41 and the upper end wall of the lifting slot 36, a contact switch 70 is fixedly connected on the lower end wall of the lifting slot 36, an induction block 44 is slidably connected between the upper end wall and the lower end wall at the center of the cross slot 45, a lower jacking block 53 with an opening upward and extending into the cross slot 45 is slidably connected in the lower jacking slot 54, the induction block 44 is located between the two side end walls of the lower jacking block 53, an upper jacking plate 69 with an opening downward and extending into the cross slot 45 is slidably connected in, the sensing block 44 is located between two end walls of the upper top plate 69, a lower top pressure spring 55 is fixedly connected between the lower top pressure block 53 and the lower end wall of the lower top pressure groove 54, an upper spring 67 is fixedly connected between the upper end wall of the upper spring groove 68 and the upper top plate 69, one end of a first pull rope 22 is fixedly connected to the lower end surface of the upper top plate 69, one end of a second pull rope 52 is fixedly connected to the upper end surface of the lower top pressure groove 54, and a third pull rope 37 is fixedly connected between the sensing block 44 and the upper end surface of each arc-shaped slide rod 40.
Advantageously, four third magnet blocks 60 distributed in a rectangular array are fixedly connected to the lower end surface of the receiving housing 61, a third pull rope 37 is fixedly connected between the sensing block 44 and the upper end surface of each arc-shaped slide rod 40, a cross-shaped groove spring 50 is fixedly connected between the sensing block 44 and the front, rear, left and right end walls of the cross-shaped groove 45, the other ends of the first pull rope 22 and the second pull rope 52 are fixedly connected to the rope winding wheel 28, and the sound wave receiver 34 is fixedly connected to the lower end surface of the receiving housing 61.
In the initial state, the first spring 33 and the second spring 35 are in the normal tension state, the first magnet block 30 is at the upper limit position, the first magnet block 30 is located on the upper side of the third lead 63, the second lead 62 and the first lead 64, and the cross spring 50, the lower pressing spring 55 and the upper spring 67 are in the normal state;
when the work is started, the receiving shell 61 is placed under the floor 10 and placed in a mirror image, the first magnet block 30 moves downwards under the action of the third magnet block 60, the first spring 33 is stretched, the tension on the first magnet block 30 is increased, when the four first magnet blocks 30 simultaneously descend to a certain position, the fifth wire 66, the third wire 63, the second wire 62, the first wire 64 and the fourth wire 65 are communicated, the indicator light 21 is lightened to indicate people that the sound wave receiver 34 is positioned right below the sound wave transmitter 18, the detection can be carried out, at the moment, the second magnet block 41 attracts the upper moving shell 11 to move upwards to a limit position and contacts with the contact switch 70, and the motor 71 is not started;
the sound wave transmitter 18 sends out ultrasonic waves which penetrate through the floor 10 and are received by the sound wave receiver 34, the thickness of the floor 10 right below the sound wave transmitter 18 is measured, at the moment, the rotating rod 24 is pulled manually to drive the fixed block 26 and the second rotating shaft 27 to move, further, the upper moving shell 11 is driven to move front and back and left and right, and under the action of the third rotating shaft 25 and the second rotating shaft 27, the pulling angle and the pulling direction can be adjusted, so that the operation of people is facilitated;
when the upper moving shell 11 moves, the attraction force between the upper moving shell 11 and the second magnet block 41 is no longer vertical, the second magnet block 41 deflects in the lifting groove 36, under the action of the second spring 35, the second magnet block 41 no longer presses the contact switch 70, presses the arc-shaped slide rods 40 with different angles, further drives the induction block 44 to move left and right or move back and forth, when the induction block 44 moves left and right, the pressing block 53 presses up, the pressing spring 55 presses down, further, the second pull rope 52 is pulled, the rope winding wheel 28 in fig. 7 rotates forty-five degrees clockwise, the side surface of the rotating wheel 14 in the following device 904 is vertical to the visual field, at the moment, the motor 71 starts to drive the receiving shell 61 to move left and right, when the induction block 44 moves back and forth, the pressing top plate 69 moves down, the upper spring 67 is compressed, meanwhile, the first pull rope 22 is pulled, the rope winding wheel 28 in fig. 7 rotates forty-five degrees counterclockwise, the side surface of the rotating wheel 14 in the following device 904 is parallel to the visual field, at this time, the motor 71 is started to drive the receiving shell 61 to move back and forth until the sound wave receiver 34 moves to be right below the sound wave transmitter 18, the contact switch 70 is contacted with the motor 71 again, and the motor 71 stops;
when a change in the thickness of the floor 10 is detected, the nozzle valve 19 is actuated to spray paint from the paint chamber 23 through the nozzle 17 at two points, the positions between which are different thicknesses.
The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an automatic thickness measuring mark device of building floor, includes and goes up the removal casing, receives the casing and be located go up the indicating device in the removal casing, its characterized in that: four lifting cavities are distributed in the indicating device in a rectangular array mode, a first lead is fixedly connected between two lifting cavities on the front side, a second lead is fixedly connected between two lifting cavities on the right side, a third lead is fixedly connected between two lifting cavities on the rear side, a paint cavity is arranged at the center of the upper moving shell, the paint cavity is communicated with the lower end face of the upper moving shell through two bilaterally symmetrical nozzles, a nozzle valve is fixedly arranged in each nozzle, a sound wave emitter fixedly connected with the upper moving shell is arranged between the two nozzles, four moving devices are distributed on the lower side of the upper moving shell in the rectangular array mode, each moving device comprises a first rotating shaft rotatably connected with the lower end face of the upper moving shell, an induction device is arranged in the receiving shell, and four following devices are distributed on the lower side of the receiving shell in the rectangular array mode, the following device comprises a rope winding wheel groove in the receiving shell, the following device comprises parts the same as the sensing device, a first rotating shaft in the following device is rotatably connected with the lower end face of the receiving shell, the tail end of the top of the first rotating shaft in the following device is fixedly connected with a rope winding wheel in the rope winding wheel groove, the sensing device comprises a lifting groove, the positions, close to the lower side, of the front end wall, the rear end wall, close to the lower side, of the left side and the right side of the lifting groove are all communicated with arc-shaped sliding grooves, the left end wall of the lifting groove and the upper end wall of the arc-shaped sliding grooves are communicated with each other through fan-shaped grooves, a cross groove is arranged on the upper side of the lifting groove, a lower end wall of the cross groove is provided with lower jacking grooves symmetrical about the center of the cross groove, and an upper end wall of the cross groove is provided.
2. The automatic thickness measuring and marking device for the building floor slab as claimed in claim 1, wherein: go up the up end of moving the casing and rotate and be connected with the second axis of rotation that upwards extends, two fixed blocks of the terminal fixedly connected with in top of second axis of rotation, two rotate between the fixed block and be connected with the third axis of rotation, fixedly connected with dwang in the third axis of rotation, lift intracavity sliding connection has first magnet piece, first magnet piece with the first spring of fixedly connected with between the upper end wall in lift chamber, the left side is by advancing the front side the rear end wall fixedly connected with fourth wire of first spring, the left side is close to the rear side the front end wall fixedly connected with fifth wire of first spring, the up end fixedly connected with pilot lamp of moving the casing on, the anodal fixedly connected with of pilot lamp the other end of fourth wire, the negative pole fixedly connected with of pilot lamp the other end of fifth wire.
3. The automatic thickness measuring and marking device for the building floor slab as claimed in claim 2, wherein: the end of the bottom of the first rotating shaft is fixedly connected with a fixing plate, a rotating wheel groove with a downward opening is formed in the fixing plate, a rotating wheel shaft is rotatably connected between the left end wall and the right end wall of the rotating wheel groove, a rotating wheel is fixedly connected onto the rotating wheel shaft, and a motor which is in power connection with the rotating wheel shaft and is fixedly connected onto the fixing plate is arranged in the following device.
4. The automatic thickness measuring and marking device for the building floor slab as claimed in claim 3, wherein: the top end wall of the arc-shaped sliding groove is provided with a sliding arc-shaped groove, an arc-shaped sliding rod extending into the arc-shaped sliding groove is connected in the sliding arc-shaped groove in a sliding mode, a sliding arc-shaped groove spring is fixedly connected between the arc-shaped sliding rod and the upper end wall of the sliding arc-shaped groove, a second magnet block is connected between the left end wall and the right end wall of the lifting groove in a sliding mode, a second spring is fixedly connected between the second magnet block and the upper end wall of the lifting groove, the lower end wall of the lifting groove is fixedly connected with a contact switch, an induction block is connected between the upper end wall and the lower end wall of the center of the cross groove in a sliding mode, a lower jacking block with an upward opening and extending into the cross groove is connected in the lower jacking groove in a sliding mode, the induction block is located between the end walls of the two sides of the lower jacking block, and an upper top, the induction block is located between two end walls of the upper top plate, a lower jacking spring is fixedly connected between the lower jacking block and a lower end wall of the lower jacking groove, an upper spring is fixedly connected between an upper end wall of the upper spring groove and the upper top plate, one end of a first pull rope is fixedly connected to a lower end face of the upper top plate, one end of a second pull rope is fixedly connected to an upper end face of the lower jacking groove, and a third pull rope is fixedly connected between the induction block and the upper end face of each arc-shaped sliding rod.
5. The automatic thickness measuring and marking device for the building floor slab as claimed in claim 4, wherein: the lower end face of the receiving shell is fixedly connected with four third magnet blocks distributed in a rectangular array, a third pull rope is fixedly connected between the induction block and each upper end face of the arc-shaped sliding rod, cross groove springs are fixedly connected between the induction block and the front, rear, left and right end walls of each cross groove, the rope winding wheel is fixedly connected with the other ends of the first pull rope and the second pull rope, and the lower end face of the receiving shell is fixedly connected with a sound wave receiver.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011099881.9A CN112254685A (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for floor |
| CN202011099874.9A CN112304261B (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
| CN202011099880.4A CN112284309A (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
| CN202010457635.XA CN111457870B (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010457635.XA CN111457870B (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011099881.9A Division CN112254685A (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for floor |
| CN202011099874.9A Division CN112304261B (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
| CN202011099880.4A Division CN112284309A (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111457870A CN111457870A (en) | 2020-07-28 |
| CN111457870B true CN111457870B (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011099874.9A Active CN112304261B (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
| CN202011099880.4A Withdrawn CN112284309A (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
| CN202010457635.XA Expired - Fee Related CN111457870B (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
| CN202011099881.9A Withdrawn CN112254685A (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for floor |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011099874.9A Active CN112304261B (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
| CN202011099880.4A Withdrawn CN112284309A (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for building floor |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011099881.9A Withdrawn CN112254685A (en) | 2020-05-26 | 2020-05-26 | Automatic thickness measuring and marking device for floor |
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| CN210426361U (en) * | 2019-09-25 | 2020-04-28 | 广东天衡工程建设咨询管理有限公司 | Floor thickness detection device based on construction |
| CN110712736B (en) * | 2019-11-11 | 2020-10-27 | 青田极石航空科技有限公司 | Balancing weight adjusting equipment for aviation equipment |
| CN110954796B (en) * | 2019-12-19 | 2020-08-04 | 中电装备山东电子有限公司 | Aging detection device for cable insulator |
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2020
- 2020-05-26 CN CN202011099874.9A patent/CN112304261B/en active Active
- 2020-05-26 CN CN202011099880.4A patent/CN112284309A/en not_active Withdrawn
- 2020-05-26 CN CN202010457635.XA patent/CN111457870B/en not_active Expired - Fee Related
- 2020-05-26 CN CN202011099881.9A patent/CN112254685A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103736620A (en) * | 2014-01-20 | 2014-04-23 | 佛山市中国科学院上海硅酸盐研究所陶瓷研发中心 | Preparation method for ultrasonic atomization spraying film |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111457870A (en) | 2020-07-28 |
| CN112284309A (en) | 2021-01-29 |
| CN112304261B (en) | 2021-12-17 |
| CN112304261A (en) | 2021-02-02 |
| CN112254685A (en) | 2021-01-22 |
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