CN111749490A - Device capable of carrying out different treatments according to damage conditions of kickboards - Google Patents

Device capable of carrying out different treatments according to damage conditions of kickboards Download PDF

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Publication number
CN111749490A
CN111749490A CN202010685729.2A CN202010685729A CN111749490A CN 111749490 A CN111749490 A CN 111749490A CN 202010685729 A CN202010685729 A CN 202010685729A CN 111749490 A CN111749490 A CN 111749490A
Authority
CN
China
Prior art keywords
detection
bevel gear
cavity
shaft
gear
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010685729.2A
Other languages
Chinese (zh)
Inventor
吴志勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhou Economic And Technological Development Zone Xingluo Network Electronic Technology Co ltd
Original Assignee
Fuzhou Economic And Technological Development Zone Xingluo Network Electronic Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuzhou Economic And Technological Development Zone Xingluo Network Electronic Technology Co ltd filed Critical Fuzhou Economic And Technological Development Zone Xingluo Network Electronic Technology Co ltd
Priority to CN202010685729.2A priority Critical patent/CN111749490A/en
Publication of CN111749490A publication Critical patent/CN111749490A/en
Withdrawn legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G23/00Working measures on existing buildings
    • E04G23/02Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
    • E04G23/0296Repairing or restoring facades
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/38Machines, specially adapted for cleaning walls, ceilings, roofs, or the like
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L11/00Machines for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L11/40Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
    • A47L11/4013Contaminants collecting devices, i.e. hoppers, tanks or the like
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00Investigating materials by mechanical methods
    • G01N19/08Detecting presence of flaws or irregularities

Abstract

A device capable of performing different treatments according to the damage condition of a skirting board comprises a machine body and a working cavity in the machine body, wherein a sliding groove is arranged on the front wall of the working cavity, a detection box is arranged on the sliding groove in a sliding manner and is provided with a detection port communicated with the outside, a plurality of detection needles are arranged in the detection box and penetrate through the detection port, an air cavity is arranged in the detection box, a plurality of pressure sensors are arranged in the air cavity, the rear ends of the detection needles penetrate through the air cavity and are connected with detection springs between the pressure sensors, and an exhaust pipe extending to the outside is arranged in the air cavity. And the device can remove dust accumulated on the skirting board.

Description

Device capable of carrying out different treatments according to damage conditions of kickboards
Technical Field
The invention relates to the technical field of architectural decoration, in particular to a device capable of performing different treatments according to the damage condition of a kick plate.
Background
The foot kickboard is an essential decorative material in home decoration, can fix ground decoration materials, cover ground seams and processing traces, improve the integral sense of ground decoration, protect corners and ensure normal use of wall materials, so that the problems of breakage, arching and the like sometimes occur, the heights of the foot kickboards of different families are different, and the invention improves the invention aiming at the problems.
Disclosure of Invention
The invention aims to solve the technical problem of providing a device capable of performing different treatments according to the damage condition of a kick plate, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to a device capable of performing different treatments according to the damage condition of a kick plate, which comprises a machine body and a working cavity in the machine body, wherein a chute is arranged on the front wall of the working cavity, a detection box is arranged on the chute in a sliding manner, the detection box is provided with a detection port communicated with the outside, a plurality of detection needles are arranged in the detection box and penetrate through the detection port, an air cavity is arranged in the detection box and is internally provided with a plurality of pressure sensors, the rear ends of the detection needles penetrate through the air cavity and are connected with detection springs between the pressure sensors, an exhaust pipe extending to the outside is arranged in the air cavity, the tail end of the exhaust pipe is provided with an air suction pump, a dust removal port is arranged in the detection box, a dust removal plate is arranged in the detection box and penetrates through the dust removal port, and a dust removal spring is connected between the dust removal plate and the pressure sensors, the dust collection box with an opening at the upper end is arranged in the detection box, the dust collection plate can push dust on the kick plate into the dust collection box, the machine body is internally provided with a detection port positioned at the upper side of the detection box, the lower wall of the working cavity is provided with a thread groove, the thread groove is rotatably provided with a threaded rod, the threaded rod is abutted against the detection box, the bottom wall of the working cavity is rotatably provided with a first gear shaft, the first gear shaft is fixedly provided with a first gear meshed with the threaded rod, the bottom wall of the working cavity is provided with a first electric chute, the first electric chute is provided with a motor in a sliding manner, the motor is connected with a motor shaft in a power mode, the motor shaft is fixedly provided with a second gear, the bottom wall of the working cavity is rotatably provided with a second gear shaft, the second gear shaft is fixedly provided with a third gear, and the second gear can be meshed with the first gear or the third gear, a first bevel gear is fixedly arranged on the second bevel gear shaft, a repairing liquid box is arranged in the working cavity, a liquid conveying pipe is arranged at the lower end of the repairing liquid box, a valve is arranged in the liquid conveying pipe, an impeller shaft is rotatably arranged on the front wall of the working cavity, the front end of the impeller shaft penetrates through the exhaust pipe and is fixedly provided with an impeller, a rotary disc is fixedly arranged on the impeller shaft, a repairing cavity is arranged in the rotary disc, a connecting pipe is arranged in the repairing cavity, a first spring is arranged between the connecting pipe and the rotary disc, a knocking cavity is arranged in the rotary disc, a spring groove is arranged in the knocking cavity, an iron block is slidably arranged on the spring groove, a second spring is connected between the iron block and the knocking cavity, a first bevel gear shaft is rotatably arranged on the right wall of the knocking cavity, the first bevel gear shaft extends into the working cavity, a second bevel gear is fixedly arranged at the tail end of the first bevel gear shaft, and the rotary, the utility model discloses a hydraulic pump, including first bevel gear axle, strike chamber, first bevel gear axle left end is fixed and is equipped with third bevel gear, it is equipped with second bevel gear axle to strike to rotate between the chamber upper and lower wall, the last fixed fourth bevel gear that is equipped with third bevel gear meshing of second bevel gear axle, the last fixed semicircular gear that is equipped with of second bevel gear axle, be equipped with the friction pad on the semicircular gear, the friction pad with the iron plate contacts, be equipped with the processing mouth on the working chamber back wall, the organism rear side is equipped with the electronic slide rail of second, it is equipped with first slider to slide on the electronic slide rail of second, be equipped with the drawing liquid pump in the first slider, be equipped with the electronic slide rail of third on the first slider, it is equipped with the mending piece to slide on the electronic slide rail of third, be equipped with the.
Furthermore, a fourth electric slide rail is arranged on the detection port, a second slide block is arranged on the fourth electric slide rail in a sliding mode, and the second slide block can control the switch of the detection port.
Furthermore, the probe pin is made of rubber materials and cannot damage the skirting board.
Furthermore, a hinge shaft is rotatably arranged in the dust collecting box, an iron plate is fixedly arranged on the hinge shaft, and the iron plate can control the dust collecting box to be opened and closed.
The invention has the beneficial effects that: this device can be according to the height of the high automatically regulated detection of baseboard, can adjust the processing mode according to the damaged condition of baseboard simultaneously, can repair when the baseboard has the damage, can back the primary importance with it when the baseboard encircles to the dust of accumulation on the baseboard can be detached to this device.
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 view of the overall structure of 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. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, 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.
The device capable of performing different treatments according to the damage condition of the kick plate, which is described in conjunction with fig. 1-4, mainly includes a machine body 10 and a working chamber 13 in the machine body 10, a sliding groove 53 is provided on the front wall of the working chamber 13, a detection box 54 is slidably provided on the sliding groove 53, the detection box 54 is provided with a detection port 51 communicated with the outside, a plurality of detection needles 50 are provided in the detection box 54, the detection needles 50 pass through the detection port 51, an air chamber 66 is provided in the detection box 54, a plurality of pressure sensors 57 are provided in the air chamber 66, the rear end of the detection needle 50 passes through the air chamber 66 and is connected with a detection spring 52 between the pressure sensors 57, an exhaust pipe 26 extending to the outside is provided in the air chamber 66, an air suction pump 67 is provided at the tail end of the exhaust pipe 26, a dust removal port 58 is provided in the detection box 54, a dust removal plate 55 is provided in the detection box 54, the dust removing plate 55 penetrates through the dust removing opening 58, a dust removing spring 56 is connected between the dust removing plate 55 and the pressure sensor 57, a dust collecting box 11 with an opening at the upper end is arranged in the detection box 54, the dust removing plate 55 can push dust on a kickplate into the dust collecting box 11, a detection opening 30 positioned at the upper side of the detection box 54 is arranged in the machine body 10, a thread groove 16 is arranged on the lower wall of the working cavity 13, a threaded rod 15 is rotatably arranged on the thread groove 16, the threaded rod 15 is abutted against the detection box 54, a first gear shaft 18 is rotatably arranged on the bottom wall of the working cavity 13, a first gear 17 meshed with the threaded rod 15 is fixedly arranged on the first gear shaft 18, a first electric sliding groove 22 is arranged on the bottom wall of the working cavity 13, a motor 19 is slidably arranged on the first electric sliding groove 22, and a motor shaft 20 is dynamically connected on the motor 19, a second gear 21 is fixedly arranged on the motor shaft 20, a second gear shaft 23 is rotatably arranged on the bottom wall of the working cavity 13, a third gear 24 is fixedly arranged on the second gear shaft 23, the second gear 21 can be meshed with the first gear 17 or the third gear 24, a first bevel gear 25 is fixedly arranged on the second gear shaft 23, a repairing liquid tank 14 is arranged in the working cavity 13, a liquid conveying pipe 35 is arranged at the lower end of the repairing liquid tank 14, a valve 65 is arranged in the liquid conveying pipe 35, an impeller shaft 28 is rotatably arranged on the front wall of the working cavity 13, the front end of the impeller shaft 28 penetrates through the exhaust pipe 26 and is fixedly provided with an impeller 27, a turntable 29 is fixedly arranged on the impeller shaft 28, a repairing cavity 70 is arranged in the turntable 29, a connecting pipe 36 is arranged in the repairing cavity 70, a first spring 37 is arranged between the connecting pipe 36 and the turntable 29, and a knocking cavity 71 is arranged in the turntable 29, a spring groove 73 is formed in the knocking cavity 71, an iron block 46 is slidably arranged on the spring groove 73, a second spring 47 is connected between the iron block 46 and the knocking cavity 71, a first bevel gear shaft 49 is rotatably arranged on the right wall of the knocking cavity 71, the first bevel gear shaft 49 extends into the working cavity 13, a second bevel gear 48 is fixedly arranged at the tail end of the first bevel gear shaft 49, the rotary disc 29 can enable the second bevel gear 48 to be meshed with the first bevel gear 25 after rotating, a third bevel gear 59 is fixedly arranged at the left end of the first bevel gear shaft 49, a second bevel gear shaft 61 is rotatably arranged between the upper wall and the lower wall of the knocking cavity 71, a fourth bevel gear 60 meshed with the third bevel gear 59 is fixedly arranged on the second bevel gear shaft 61, a semicircular gear 62 is fixedly arranged on the second bevel gear shaft 61, a friction pad 63 is arranged on the semicircular gear 62, and the friction pad 63 is contacted with the iron block 46, the utility model discloses a repair pipe, including working chamber 13, organism 10, first slider 44, drawing liquid pump 38, third electronic slide rail 41, repair piece 40, be equipped with in the repair piece 40, be connected with between repair piece 40 and the drawing liquid pump 38 and repair pipe 39, be equipped with on the working chamber 13 rear wall and handle mouth 45, the organism 10 rear side is equipped with second electronic slide rail 43, the slip is equipped with first slider 44 on the electronic slide rail 43 of second, be equipped with drawing liquid pump 38 in the first slider 44, be equipped with third electronic slide rail 41 on the first slider 44, the slip is equipped with on the electronic slide rail 41 of third and mends the piece.
Advantageously, a fourth electric slide rail 32 is arranged on the detection port 30, a second slide block 31 is slidably arranged on the fourth electric slide rail 32, and the second slide block 31 can control the opening and closing of the detection port 30.
Advantageously, the probe pin 50 is made of rubber, which does not cause damage to the kick plate.
Advantageously, a hinge shaft 34 is rotatably provided in the dust collecting box 11, and an iron plate 33 is fixedly provided on the hinge shaft 34, and the iron plate 33 can control the opening and closing of the dust collecting box 11.
The working steps are as follows: before the device is used, the second slide block 31 moves along the fourth electric slide rail 32 to open the detection port 30, the motor 19 slides along the first electric slide groove 22 to enable the second gear 21 to be meshed with the first gear 17, the motor 19 is started to drive the motor shaft 20, the second gear 21, the first gear 17 and the threaded rod 15 to rotate, the detection box 54 is pushed to move upwards along the slide groove 53, the previously compressed detection spring 52 and the dust removal spring 56 are slightly loosened to enable the iron block 55 and the detection needle 50 to be tightly attached to the kickboard, when the pressure sensed by the pressure sensor 57 connected with the dust removal spring 56 is smaller than the pressure sensor 57 connected with the detection spring 52, the motor 19 stops rotating, the motor 19 moves along the first electric slide groove 22 to enable the second gear 21 to be meshed with the third gear 24, the device moves along the wall, when cracks exist, the detection spring 52 releases the pressure sensor 57 to sense the pressure to be reduced, the first slide block 44 moves leftwards along the second electric slide rail 43 to enable the treatment, the repairing port 42 moves downwards along the third electric sliding rail 41 to select a repairing position, the valve 65 opens the repairing liquid and enters the connecting pipe 36 from the repairing liquid tank 14, the liquid pump 38 starts to pump the repairing liquid, the repairing liquid is repaired through the repairing pipe 39 and the repairing port 42, when the arch exists, the detection spring 52 is compressed, the pressure sensor 57 senses that the pressure is increased, the first slider 44 moves rightwards along the second electric sliding rail 43 and opens the processing port 45, a part of the gas in the air cavity 66 is squeezed into the exhaust pipe 26, at the moment, the air pump 67 starts to suck more gas, the air drives the impeller 27 to rotate, the impeller 27 rotates and drives the impeller shaft 28 and the turntable 29 to rotate, the iron block 46 is enabled to face the processing port 45, and the motor 19 starts to drive the motor shaft 20, the second gear 21, the third gear 24, the second gear shaft 23, the first bevel gear 25, the second bevel gear 48 and the first bevel gear shaft 49, The third bevel gear 59, the fourth bevel gear 60, the second bevel gear shaft 61, the semicircular gear 62 and the friction pad 63 rotate, the iron block 46 is pushed by friction to compress the second spring 47, when the semicircular gear 62 rotates for half a circle and is not contacted with the iron block 46 any more, the iron block 46 moves leftwards under the action of the second spring 47 so as to knock the kick plate to enable the kick plate to be attached to the wall again, after knocking is finished, the working gas of the suction pump 67 stops returning to the air cavity 66 again, so that the impeller 27, the impeller shaft 28 and the turntable 29 are driven to rotate, the rear end of the connecting pipe 36 enters the processing port 45 again, when the device moves, the dust removing port 58 can push dust on the kick plate to move forwards and fall on the iron plate 33, and the iron plate 33 rotates along the hinge connecting shaft 34 under the gravity action of the dust so as to enable the dust to fall into the dust collecting.
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 (4)

1. The invention relates to a device capable of performing different treatments according to the damage condition of a kick plate, which comprises a machine body and a working cavity in the machine body, and is characterized in that: the dust collection box is characterized in that a chute is arranged on the front wall of the working cavity, a detection box is arranged on the chute in a sliding manner, the detection box is provided with a detection port communicated with the outside, a plurality of detection needles are arranged in the detection box and penetrate through the detection port, an air cavity is arranged in the detection box, a plurality of pressure sensors are arranged in the air cavity, the rear ends of the detection needles penetrate through the air cavity and are connected with detection springs with the pressure sensors, an exhaust pipe extending to the outside is arranged in the air cavity, an air suction pump is arranged at the tail end of the exhaust pipe, a dust removal port is arranged in the detection box, a dust removal plate is arranged in the detection box and penetrates through the dust removal port, a dust removal spring is connected between the dust removal plate and the pressure sensors, a dust collection box with an opening at the upper end is arranged in the detection box, and can push dust on a foot kick, a detection port positioned at the upper side of the detection box is arranged in the machine body, a thread groove is arranged on the lower wall of the working cavity, a threaded rod is rotatably arranged on the thread groove and is abutted against the detection box, a first gear shaft is rotatably arranged on the bottom wall of the working cavity, a first gear meshed with the threaded rod is fixedly arranged on the first gear shaft, a first electric chute is arranged on the bottom wall of the working cavity, a motor is slidably arranged on the first electric chute, a motor shaft is connected with the motor in a power mode, a second gear is fixedly arranged on the motor shaft, a second gear shaft is rotatably arranged on the bottom wall of the working cavity, a third gear is fixedly arranged on the second gear shaft and can be meshed with the first gear or the third gear, a first bevel gear is fixedly arranged on the second gear shaft, and a repair liquid box is arranged in the working cavity, the lower end of the repairing liquid tank is provided with a liquid conveying pipe, a valve is arranged in the liquid conveying pipe, an impeller shaft is rotatably arranged on the front wall of the working cavity, the front end of the impeller shaft penetrates through the exhaust pipe and is fixedly provided with an impeller, a rotary disc is fixedly arranged on the impeller shaft, a repairing cavity is arranged in the rotary disc, a connecting pipe is arranged in the repairing cavity, a first spring is arranged between the connecting pipe and the rotary disc, a knocking cavity is arranged in the rotary disc, a spring groove is arranged in the knocking cavity, an iron block is slidably arranged on the spring groove, a second spring is connected between the iron block and the knocking cavity, a first bevel gear shaft is rotatably arranged on the right wall of the knocking cavity, the first bevel gear shaft extends into the working cavity, a second bevel gear is fixedly arranged at the tail end of the first bevel gear shaft, the rotary disc can be meshed with the second bevel gear after rotating, and a third bevel gear is, the utility model discloses a hydraulic pump, including knocking the chamber, be equipped with the first bevel gear shaft between the upper and lower wall of chamber, be equipped with the second bevel gear shaft between the upper and lower wall of chamber, fixed be equipped with on the second bevel gear shaft with third bevel gear meshing's fourth bevel gear, the fixed semicircle gear that is equipped with on the second bevel gear shaft, be equipped with the friction pad on the semicircle gear, the friction pad with the iron plate contacts, be equipped with the processing mouth on the working chamber back wall, the organism rear side is equipped with the electronic slide rail of second, it is equipped with first slider to slide on the electronic slide rail of second, be equipped with the drawing liquid pump in the first slider, be equipped with the electronic slide rail of third, it is equipped with the mending piece to slide on the electronic slide rail of third, be equipped with the mending mouth in.
2. The device according to claim 1, wherein the kick plate is disposed in different ways according to the breakage of the kick plate, and the device comprises: the detection port is provided with a fourth electric sliding rail, the fourth electric sliding rail is provided with a second sliding block in a sliding mode, and the second sliding block can control the switch of the detection port.
3. The device according to claim 1, wherein the kick plate is disposed in different ways according to the breakage of the kick plate, and the device comprises: the probe pin is made of rubber materials and cannot damage the skirting board.
4. The device according to claim 1, wherein the kick plate is disposed in different ways according to the breakage of the kick plate, and the device comprises: the dust collecting box is rotatably provided with a hinged shaft, an iron plate is fixedly arranged on the hinged shaft, and the iron plate can control the dust collecting box to be opened and closed.
CN202010685729.2A 2020-07-16 2020-07-16 Device capable of carrying out different treatments according to damage conditions of kickboards Withdrawn CN111749490A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010685729.2A CN111749490A (en) 2020-07-16 2020-07-16 Device capable of carrying out different treatments according to damage conditions of kickboards

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010685729.2A CN111749490A (en) 2020-07-16 2020-07-16 Device capable of carrying out different treatments according to damage conditions of kickboards

Publications (1)

Publication Number Publication Date
CN111749490A true CN111749490A (en) 2020-10-09

Family

ID=72711161

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010685729.2A Withdrawn CN111749490A (en) 2020-07-16 2020-07-16 Device capable of carrying out different treatments according to damage conditions of kickboards

Country Status (1)

Country Link
CN (1) CN111749490A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404325A (en) * 2021-07-14 2021-09-17 鹤山市镕泉建筑科技有限公司 Single-opening intelligent wall crack grouting joint filling machine and construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113404325A (en) * 2021-07-14 2021-09-17 鹤山市镕泉建筑科技有限公司 Single-opening intelligent wall crack grouting joint filling machine and construction method
CN113404325B (en) * 2021-07-14 2023-11-24 五邑大学 Single-opening intelligent grouting joint filling machine for wall cracks and construction method

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Application publication date: 20201009