CN114232950A - Wall cement spraying device for wall construction - Google Patents
Wall cement spraying device for wall construction Download PDFInfo
- Publication number
- CN114232950A CN114232950A CN202111530534.1A CN202111530534A CN114232950A CN 114232950 A CN114232950 A CN 114232950A CN 202111530534 A CN202111530534 A CN 202111530534A CN 114232950 A CN114232950 A CN 114232950A
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- fixedly connected
- fixed
- bottom box
- movable bottom
- shaft
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- 238000005507 spraying Methods 0.000 title claims abstract description 44
- 239000004568 cement Substances 0.000 title claims abstract description 26
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 239000007921 spray Substances 0.000 claims abstract description 45
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 230000008878 coupling Effects 0.000 claims abstract description 15
- 238000010168 coupling process Methods 0.000 claims abstract description 15
- 238000005859 coupling reaction Methods 0.000 claims abstract description 15
- 239000002699 waste material Substances 0.000 claims abstract description 15
- 239000011083 cement mortar Substances 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 13
- 238000007599 discharging Methods 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims description 72
- 230000005540 biological transmission Effects 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 19
- 230000003139 buffering effect Effects 0.000 claims description 17
- 230000033001 locomotion Effects 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 230000009467 reduction Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
- E04F21/06—Implements for applying plaster, insulating material, or the like
- E04F21/08—Mechanical implements
- E04F21/12—Mechanical implements acting by gas pressure, e.g. steam pressure
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The invention relates to a spraying device, in particular to a wall cement spraying device for wall construction. Need design one kind and make things convenient for people to carry out the spraying to the wall, labour saving and time saving, work efficiency is high, and can collect the wall cement spraying device for wall construction of waste liquid. The utility model provides a wall cement spraying device for wall construction, is including removing under casing, bin and removal push rod, and the right front side rigid coupling in removal under casing upper portion has the bin, and the rigid coupling in removal under casing left surface upper portion has the removal push rod. According to the invention, a proper amount of cement mortar is poured into the feeding box, the speed reducing motor is started, the stirring screw rod rotates to convey the cement mortar to the right into the feeding pipe, the pressurizing pump and the pressurizing spray pipe are started to work, the cement mortar is pumped into the fixed guide pipe by the pressurizing pump through the discharging pipe, so that the pressurizing spray pipe is operated to spray the wall surface, and thus, the wall surface can be conveniently sprayed by people, time and labor are saved, and the working efficiency is high.
Description
Technical Field
The invention relates to a spraying device, in particular to a wall cement spraying device for wall construction.
Background
At present, in the building construction process, the cement coating on the wall surface is generally manually finished, and workers hold tools such as a plastering plate to coat cement mortar on the wall surface.
Patent application CN213477548U, publication No. 20210618. The utility model discloses a pneumatic cement spraying device of hand-held type relates to building engineering technical field, including spray gun, hopper and push type air valve switch, the spray gun is the siphonozooid, and its front end is equipped with the spout mouth of loudspeaker form, and the rear end is equipped with the air inlet, and the spray gun is close to the top lateral wall of front end and is equipped with the feed inlet and be connected with the end opening of hopper, and push type air valve switch one end is connected with the air inlet of spray gun rear end, and the other end passes through the pipeline and is connected with the air supply. Has the advantages of simple structure, small volume, light weight, low cost, convenient carrying and use and high operation efficiency. Although the device is portable, need handheld spraying, the time is for a long time, and is more strenuous, and the waste liquid remains subaerial easily, is difficult to the clearance.
Therefore, the wall cement spraying device for wall construction is needed to be designed, which is convenient for people to spray the wall, saves time and labor, has high working efficiency, and can collect waste liquid so as to solve the problems of the prior art.
Disclosure of Invention
In order to overcome the defects that spraying needs to be carried out by hands for a long time, labor is wasted, waste liquid is easy to remain on the ground, and cleaning is difficult, the wall cement spraying device for wall construction is convenient for people to spray the wall, time and labor are saved, working efficiency is high, and the waste liquid can be collected.
The invention is realized by the following technical approaches:
the utility model provides a wall cement spraying device for wall construction, including removing the under casing, the bin, remove the push rod, the start button, stop button, the pressurization spray tube, the feeding case, rabbling mechanism and feeding mechanism, it has the bin to remove under casing upper portion right front side rigid coupling, it has the removal push rod to remove under casing left surface upper portion rigid coupling, it has start button and stop button to remove anterior rigid coupling on the under casing left surface, stop button is located the start button front side, it is equipped with the pressurization spray tube that is used for the spraying to remove the under casing, it is equipped with the feeding case to remove the anterior upper left side of under casing, be equipped with the rabbling mechanism that is used for carrying cement mortar in the removal under casing, rabbling mechanism and feeding case intercommunication, the feeding mechanism that is equipped with the pay-off between rabbling mechanism and the removal under casing, feeding mechanism still rotates with the pressurization spray tube to be connected.
Optionally, rabbling mechanism is including the install bin, gear motor, first drive shaft, mix screw rod and fortune material sleeve, the lower part rigid coupling has the install bin before removing the under casing left surface, the rigid coupling has gear motor in the install bin, it is equipped with fortune material sleeve to remove the anterior downside of under casing, fortune material sleeve and feeding case intercommunication, the rotary type is equipped with first drive shaft in the fortune material sleeve, first drive shaft and gear motor's output shaft fixed connection, first drive shaft middle part rigid coupling has the stirring screw rod that is used for carrying, the stirring screw rod is located fortune material sleeve.
Optionally, feeding mechanism is including the inlet pipe, the force (forcing) pump, discharging pipe and fixed pipe, and the middle part rigid coupling has the force (forcing) pump on removing the under casing right flank, has the inlet pipe through bolted connection between force (forcing) pump feed inlet and the fortune material sleeve, removes under casing rear portion upside and is equipped with fixed pipe, and the pressurization spray tube overlaps on fixed pipe, and the pressurization spray tube rotates with fixed pipe to be connected, and the force (forcing) pump discharge gate has the discharging pipe through bolted connection with fixed pipe.
Optionally, the spraying device further comprises a swinging mechanism for uniform spraying, the swinging mechanism comprises a servo motor, a second driving shaft, a driving gear, a first driven gear, a first reversing short shaft, a first transmission assembly, a positioning disc, a connecting cross rod, a limiting rotating column, a positioning slotted plate, a positioning rotating seat, a first reset guide column and a first reset spring, the servo motor is fixedly connected to the lower left part of the front side of the movable bottom box, the second driving shaft is rotatably arranged on the lower right part of the movable bottom box, the front end of the second driving shaft is connected with an output shaft of the servo motor, the driving gear is fixedly connected to the rear part of the second driving shaft, the first reversing short shaft is rotatably arranged on the lower middle part of the rear part of the movable bottom box, the first driven gear is fixedly connected to the front part of the first reversing short shaft, the first driven gear can be meshed with the driving gear, the positioning disc is rotatably arranged on the upper middle part of the rear part of the movable bottom box, and the first transmission assembly is connected between the rear part of the positioning disc and the first reversing short shaft, first drive assembly comprises two belt pulleys and belt, a belt pulley is installed at location disc rear portion, another belt pulley is installed at first switching-over minor axis rear portion, the belt is around between two belt pulleys, location disc lower part rotary type is equipped with spacing rotation post, the slidingtype is equipped with the connection horizontal pole in the spacing rotation post, pressurization spray tube left and right sides all rigid coupling has the location roating seat, removal under casing rear portion upside bilateral symmetry rigid coupling has first guide pillar that resets, the slidingtype is equipped with the location fluting board on the first guide pillar that resets, the location fluting board passes through bolted connection with the connection horizontal pole, the location fluting board overlaps on adjacent location roating seat, the location fluting board rotates with the location roating seat to be connected, around having first reset spring on the first guide pillar that resets, first reset spring one end is connected with the location fluting board, the first reset spring other end is connected with the removal under casing.
Optionally, the device also comprises a moving mechanism which is used for facilitating moving, the moving mechanism comprises a fixed middle shaft, a moving roller, a fixed lifting frame, a second reset guide pillar, a second reset spring, a photoelectric sensor, an electric push rod, a connecting short block, a second driven gear, a second reversing short shaft, a second transmission assembly and a pressure sensor, the fixed middle shaft is rotationally arranged at the lower part of the moving bottom box in a bilateral symmetry mode, the moving roller is fixedly connected to the front side and the rear side of the fixed middle shaft, four second reset guide pillars are fixedly connected to the lower part of the moving bottom box at intervals, the fixed lifting frame for braking is arranged between the four second reset guide pillars in a sliding mode, the fixed lifting frame can be in contact with the rear moving roller, the second reset guide pillars are wound with the second reset spring, one end of the second reset spring is connected with the fixed lifting frame, the other end of the first reset spring is connected with the moving bottom box, the photoelectric sensor is arranged at the upper rear side of the right part in the moving bottom box, the upper right portion of the front side face of the movable bottom box is fixedly connected with an electric push rod, a telescopic rod of the electric push rod is connected with a connecting short block, the connecting short block is connected with the fixed lifting frame through a bolt, the lower left portion of the movable bottom box is rotatably provided with a second reversing short shaft, the rear portion of the second reversing short shaft is fixedly connected with a second driven gear, the second driven gear can be meshed with a driving missing gear, a second transmission assembly is connected between the rear portion of the second reversing short shaft and the rear portion of the left fixed middle shaft, the second transmission assembly comprises two belt pulleys and a belt, one belt pulley is installed at the rear portion of the second reversing short shaft, the other belt pulley is installed at the rear portion of the left fixed middle shaft, the belt is wound between the two belt pulleys, the lower middle portion of the right portion of the movable bottom box is fixedly connected with a pressure sensor, and the fixed lifting frame can be contacted with the pressure sensor.
Optionally, the wall surface separating device also comprises a separating mechanism for separating the wall surface, the separating mechanism comprises a positioning sleeve, a limiting spring, a buffering upright rod, a limiting roller, a fixed transverse shaft, a limiting short rod, a separating upright frame, a rubber plate, a third return spring and a fourth return spring, the positioning sleeve is fixedly connected to the left side of the rear part of the fixed lifting frame, the buffering upright rod is arranged in an inward sliding manner in the positioning sleeve, the limiting spring is arranged between the bottom end of the buffering upright rod and the inside of the positioning sleeve, the limiting roller is rotatably arranged at the upper part of the buffering upright rod, the fixed transverse shaft is rotatably arranged at the upper part of the rear part of the movable bottom box, the limiting short rods are fixedly connected to the left side and the right side of the fixed transverse shaft, the limiting roller can be contacted with the left limiting short rod, the separating upright frame is hinged to the upper part of the limiting short rod, the rubber plate for buffering is fixedly connected to the rear side of the separating upright frame, and the third return spring is arranged between the inside of the limiting short rod and the movable bottom box, two fourth reset springs are arranged between the adjacent limit short rods and the separation vertical frame.
Optionally, the waste liquid collecting device further comprises a charging mechanism for collecting waste liquid, the charging mechanism comprises a charging telescopic frame, a fixed cross rod and a power-assisted roller, the charging telescopic frame for collecting waste mortar is fixedly connected to the lower portion of the rear side face of the movable bottom box, the fixed cross rod is fixedly connected to the rear portion of the charging telescopic frame, the fixed cross rod is fixedly connected with the separation vertical frame, and the power-assisted roller is fixedly connected to the left side and the right side of the fixed cross rod.
Optionally, the wall cement spraying device comprises an electric cabinet, wherein the electric cabinet is arranged on the lower right side of the front part of the movable bottom box, a switching power supply, a power supply module and a control module are arranged in the electric cabinet, the switching power supply supplies power to the wall cement spraying device for wall construction, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the start button, the stop button, the pressure sensor and the photoelectric sensor are electrically connected with the control module, and the servo motor, the pressure pump, the pressure spray pipe, the speed reducing motor and the electric push rod are connected with the control module through peripheral circuits.
Compared with the prior art, the invention has the remarkable improvements that:
1. according to the invention, a proper amount of cement mortar is poured into the feeding box, the speed reducing motor is started, the stirring screw rod rotates to convey the cement mortar to the right into the feeding pipe, the pressurizing pump and the pressurizing spray pipe are started to work, the cement mortar is pumped into the fixed guide pipe by the pressurizing pump through the discharging pipe, so that the pressurizing spray pipe is operated to spray the wall surface, and thus, the wall surface can be conveniently sprayed by people, time and labor are saved, and the working efficiency is high.
2. Under the action of the swing mechanism, the positioning grooving plate swings up and down to drive the positioning rotary seat to swing up and down, and the positioning rotary seat swings up and down to drive the pressurizing spray pipe to swing up and down, so that the uneven wall surface spraying can be avoided.
3. According to the invention, under the action of the charging mechanism, when the pressurized spray pipe is used for spraying on the wall surface, the waste liquid falls into the charging telescopic frame, so that people can conveniently collect and treat the waste liquid.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of a first partial body structure according to the present invention.
FIG. 3 is a schematic view of a second partial body structure according to the present invention.
Fig. 4 is a partial perspective view of the stirring mechanism of the present invention.
Fig. 5 is a schematic perspective view of a part of the feeding mechanism of the present invention.
Fig. 6 is a perspective view of a third embodiment of the present invention.
Fig. 7 is a schematic view of a first partial body structure of the swing mechanism of the present invention.
Fig. 8 is a schematic diagram of a second partial structure of the swing mechanism of the present invention.
Fig. 9 is a perspective view of a third part of the swing mechanism of the present invention.
Fig. 10 is a schematic view of a first partial body structure of the moving mechanism of the present invention.
Fig. 11 is a schematic view of a second partial body structure of the moving mechanism of the present invention.
Fig. 12 is a perspective view of a third part of the moving mechanism of the present invention.
Fig. 13 is a perspective view of a fourth embodiment of the present invention.
Fig. 14 is a schematic view of a first partially separated body structure of the separating mechanism of the present invention.
Fig. 15 is a schematic view of a second partial body structure of the separating mechanism of the present invention.
Fig. 16 is an enlarged schematic view of part a of the present invention.
Fig. 17 is a schematic partial perspective view of the charging mechanism of the present invention.
Fig. 18 is a circuit block diagram of the present invention.
Fig. 19 is a circuit schematic of the present invention.
Description of reference numerals: 1. a movable bottom box, 2, a storage box, 3, a movable push rod, 4, an electric control box, 41, a start button, 42, a stop button, 5, a pressurizing spray pipe, 6, a feeding box, 7, a stirring mechanism, 71, a mounting box, 72, a speed reducing motor, 73, a first driving shaft, 74, a stirring screw rod, 75, a material conveying sleeve, 8, a feeding mechanism, 81, a feeding pipe, 82, a pressurizing pump, 83, a discharging pipe, 84, a fixed guide pipe, 9, a swinging mechanism, 91, a servo motor, 92, a second driving shaft, 93, a driving gear lack, 94, a first driven gear, 95, a first reversing short shaft, 96, a first driving component, 97, a positioning disc, 98, a connecting cross rod, 99, a limiting rotating column, 910, a positioning slotted plate, 911, a positioning rotating seat, 912, a first resetting guide column, 913, a first resetting spring, 10, a moving mechanism, 101, a fixed middle shaft, 102, a movable roller, 103. the device comprises a fixed lifting frame, 104, a second reset guide post, 105, a second reset spring, 106, a photoelectric sensor, 107, an electric push rod, 108, a connecting short block, 109, a second driven gear, 1010, a second reversing short shaft, 1011, a second transmission component, 1012, a pressure sensor, 11, a dividing mechanism, 111, a positioning sleeve, 112, a limiting spring, 113, a buffering vertical rod, 114, a limiting roller, 115, a fixed transverse shaft, 116, a limiting short rod, 117, a separating vertical frame, 118, a rubber plate, 119, a third reset spring, 1110, a fourth reset spring, 12, a charging mechanism, 121, a charging telescopic frame, 122, a fixed transverse rod, 123 and an assisting roller.
Detailed Description
The invention is further explained by combining the drawings in the specification and the embodiments of the invention are given by combining the drawings in the specification.
Example 1
A wall cement spraying device for wall construction is disclosed, as shown in figures 1-5, comprising a movable bottom case 1, a storage box 2, a movable push rod 3, a start button 41, a stop button 42, a pressurized spray pipe 5, a feeding box 6, a stirring mechanism 7 and a feeding mechanism 8, wherein the right front side of the upper part of the movable bottom case 1 is connected with the storage box 2 by a bolt, the upper part of the left side surface of the movable bottom case 1 is connected with the movable push rod 3 by a bolt, the front part of the left side surface of the movable bottom case 1 is fixedly connected with the start button 41 and the stop button 42, the stop button 42 is positioned at the front side of the start button 41, the pressurized spray pipe 5 is arranged in the movable bottom case 1, the pressurized spray pipe 5 can spray the wall, the feeding box 6 is arranged at the left upper side of the front part of the movable bottom case 1, the stirring mechanism 7 is arranged in the movable bottom case 1, the stirring mechanism 7 can convey cement, the stirring mechanism 7 is communicated with the feeding box 6, a feeding mechanism 8 is arranged between the stirring mechanism 7 and the movable bottom box 1, the feeding mechanism 8 can suck cement mortar into the pressurizing nozzle 5, and the feeding mechanism 8 is further rotatably connected with the pressurizing nozzle 5.
As shown in fig. 2 and 4, the stirring mechanism 7 includes an installation box 71, a speed reduction motor 72, a first driving shaft 73, a stirring screw 74 and a material conveying sleeve 75, the installation box 71 is connected to the front lower portion of the left side of the movable bottom box 1 in a bolt manner, the speed reduction motor 72 is connected to the installation box 71 in a bolt manner, the material conveying sleeve 75 is arranged on the lower side of the front portion of the movable bottom box 1, the material conveying sleeve 75 is communicated with the feeding box 6, the first driving shaft 73 is rotatably arranged in the material conveying sleeve 75, the first driving shaft 73 is fixedly connected with an output shaft of the speed reduction motor 72, the stirring screw 74 for conveying is fixedly connected to the middle of the first driving shaft 73, and the stirring screw 74 is located in the material conveying sleeve 75.
As shown in fig. 1 and 5, the feeding mechanism 8 includes a feeding pipe 81, a pressure pump 82, a discharging pipe 83 and a fixed conduit 84, the pressure pump 82 is fixedly connected to the middle of the right side of the movable bottom case 1, the feeding pipe 81 is connected between the feeding port of the pressure pump 82 and the material conveying sleeve 75 through a bolt, the fixed conduit 84 is arranged on the upper side of the rear portion of the movable bottom case 1, the pressure nozzle 5 is sleeved on the fixed conduit 84, the pressure nozzle 5 is rotatably connected with the fixed conduit 84, and the discharging port of the pressure pump 82 is connected with the discharging pipe 83 through a bolt with the fixed conduit 84.
People press a power supply main switch to electrify the device, firstly, an operator pours a proper amount of cement mortar into a feeding box 6, pulls a movable push rod 3 to move the device to a proper position, presses a start button 41 once, the start button 41 sends a signal, a control module receives the signal and then controls a speed reducing motor 72 to work, the speed reducing motor 72 drives a first driving shaft 73 to rotate, the first driving shaft 73 rotates to drive a stirring screw 74 to rotate, the stirring screw 74 rotates to convey the cement mortar to the right into a feeding pipe 81, the control module receives the signal and then controls a pressure pump 82 and a pressure spray pipe 5 to work, the pressure pump 82 pumps the cement mortar into a fixed guide pipe 84 through a discharge pipe 83, so that the pressure spray pipe 5 operates to spray the wall surface, after one wall surface is coated, the movable push rod 3 is pulled to move the device to the next area for spraying, and the steps are repeated, can constantly paint the wall, after the spraying of whole walls was accomplished, press stop button 42 once, stop button 42 signals, control gear motor 72, force (forcing) pump 82 and pressurization spray tube 5 after the control module received the signal and stop, first drive shaft 73 just also stops to drive stirring screw 74 and rotates, when not using this device, can press the power master switch once more, cuts off the power supply with this device.
Example 2
On the basis of embodiment 1, as shown in fig. 6 to 9, the present invention further includes a swing mechanism 9, the swing mechanism 9 includes a servo motor 91, a second driving shaft 92, a driving notch gear 93, a first driven gear 94, a first reversing stub shaft 95, a first transmission assembly 96, a positioning disc 97, a connecting cross bar 98, a limiting rotation column 99, a positioning slotted plate 910, a positioning rotation seat 911, a first returning guide column 912 and a first returning spring 913, the left lower portion of the front side of the moving bottom case 1 is connected with the servo motor 91 by a bolt, the right lower side of the moving bottom case 1 is rotatably provided with the second driving shaft 92, the front end of the second driving shaft 92 is connected with an output shaft of the servo motor 91, the rear portion of the second driving shaft 92 is fixedly connected with the driving notch gear 93, the rear portion of the moving bottom case 1 is rotatably provided with the first reversing stub shaft 95, the front portion of the first reversing stub shaft 95 is fixedly connected with the first driven gear 94, the first driven gear 94 can be engaged with the driving gear 93, the middle side of the rear part of the movable bottom case 1 is rotatably provided with a positioning disc 97, a first transmission assembly 96 is connected between the rear part of the positioning disc 97 and the rear part of a first reversing short shaft 95, the first transmission assembly 96 consists of two belt pulleys and a belt, one belt pulley is arranged at the rear part of the positioning disc 97, the other belt pulley is arranged at the rear part of the first reversing short shaft 95, the belt is wound between the two belt pulleys, the lower part of the positioning disc 97 is rotatably provided with a limiting rotating column 99, the limiting rotating column 99 is internally and slidably provided with a connecting cross rod 98, the left side and the right side of the pressurizing spray pipe 5 are fixedly connected with positioning rotating seats 911, the upper side of the rear part of the movable bottom case 1 is symmetrically and fixedly connected with first resetting guide columns 912, the first resetting guide columns 912 are slidably provided with positioning slotted plates 910, the positioning slotted plates 910 are connected with the connecting cross rod 98 through bolts, and the positioning slotted plates 910 are sleeved on the adjacent positioning rotating seats 911, the positioning slotted plate 910 is rotatably connected to the positioning rotary seat 911, the first restoring guide pillar 912 is wound by a first restoring spring 913, one end of the first restoring spring 913 is connected to the positioning slotted plate 910, and the other end of the first restoring spring 913 is connected to the movable bottom case 1.
As shown in fig. 6, 10 and 11, the device further comprises a moving mechanism 10, the moving mechanism 10 comprises a fixed center shaft 101, a moving roller 102, a fixed crane 103, a second return guide post 104, a second return spring 105, a photoelectric sensor 106, an electric push rod 107, a connecting short block 108, a second driven gear 109, a second reversing short shaft 1010, a second transmission assembly 1011 and a pressure sensor 1012, the fixed center shaft 101 is arranged at the lower part of the moving bottom box 1 in a left-right symmetrical and rotating manner, the moving roller 102 is fixedly connected to the front side and the rear side of the fixed center shaft 101, four second return guide posts 104 are fixedly connected to the lower part of the moving bottom box 1 at intervals, the fixed crane 103 is slidably arranged between the four second return guide posts 104, the fixed crane 103 can contact with the rear moving roller 102, the fixed crane 103 can limit the moving roller 102, the second return spring 105 is wound on the second return guide posts 104, one end of the second return spring 105 is connected with the fixed crane 103, the other end of the first reset spring 913 is connected with the movable bottom case 1, the rear side of the upper right part in the movable bottom case 1 is provided with the photoelectric sensor 106, the upper right part of the front side surface of the movable bottom case 1 is connected with the electric push rod 107 by a bolt, the telescopic rod of the electric push rod 107 is connected with the short connecting block 108, the short connecting block 108 is connected with the fixed lifting frame 103 by a bolt, the lower left part of the movable bottom case 1 is rotatably provided with a second reversing short shaft 1010, the rear part of the second reversing short shaft 1010 is fixedly connected with a second driven gear 109, the second driven gear 109 can be meshed with the driving missing gear 93, a second transmission assembly 1011 is connected between the rear part of the second reversing short shaft 1010 and the rear part of the left fixed middle shaft 101, the second transmission assembly 1011 consists of two belt pulleys and a belt, one belt pulley is arranged at the rear part of the second reversing short shaft 1010, the other belt pulley is arranged at the rear part of the left fixed middle shaft 101, and the belt is wound between the two belt pulleys, a pressure sensor 1012 is fixedly connected to the lower middle side of the right part of the movable bottom case 1, and the fixed lifting frame 103 can be contacted with the pressure sensor 1012.
When people need to spray the wall surface, the start button 41 is pressed once, the start button 41 sends a signal, the control module receives the signal and then controls the speed reduction motor 72, the pressure pump 82 and the pressure spray pipe 5 to work, so that the pressure spray pipe 5 operates to spray the wall surface, and after receiving the signal, the control module also controls the servo motor 91 to work, the servo motor 91 drives the second driving shaft 92 to rotate forwards, the second driving shaft 92 rotates forwards to drive the lacking gear 93 to rotate forwards, the lacking gear 93 drives the first driven gear 94 to rotate backwards, the first driven gear 94 rotates backwards to drive the first reversing short shaft 95 to rotate backwards, the first reversing short shaft 95 rotates backwards to drive the first transmission assembly 96 to rotate backwards, the first transmission assembly 96 rotates backwards to drive the positioning disc 97 to rotate backwards, the positioning disc 97 rotates backwards to drive the limiting rotating column 99 to rotate backwards, the limiting rotating column 99 rotates backwards to drive the connecting cross rod 98 to move backwards and forwards, the connecting cross rod 98 moves upwards and downwards through the first reset spring 913 to drive the positioning slotted plate 910 to swing upwards and downwards, the fixed position fluting board 910 luffing motion drives fixed position roating seat 911 luffing motion, fixed position roating seat 911 luffing motion drives pressurization spray tube 5 luffing motion, and then the drive lacks gear 93 and continues corotation and breaks away from with first driven gear 94, fixed position roating seat 911 just also stops to drive pressurization spray tube 5 luffing motion, people can stimulate movable push rod 3 and remove this device to next region, after whole wall spraying is accomplished, press stop button 42 once, stop button 42 signals, control gear motor 72 after the control module received signal, force (forcing) pump 82, pressurization spray tube 5 and servo motor 91 stop, second drive shaft 92 stops to drive and lacks gear 93 corotation, so, can avoid the spraying inhomogeneous.
When the servo motor 91 works, the driving gear 93 rotates forwards to be separated from the first driven gear 94, so that the positioning slotted plate 910 stops moving up and down, the photoelectric sensor 106 detects that the positioning slotted plate 910 stops moving, the photoelectric sensor 106 sends a signal, the control module receives the signal and then controls the telescopic rod of the electric push rod 107 to contract for 3 seconds, the telescopic rod of the electric push rod 107 contracts to drive the connecting short block 108 to move upwards, the connecting short block 108 moves upwards to drive the fixed lifting frame 103 to move upwards, the second reset spring 105 is compressed, the fixed lifting frame 103 moves upwards to stop limiting the movable roller 102, meanwhile, the fixed lifting frame 103 moves upwards to be separated from the pressure sensor 1012, the pressure sensor 1012 sends a signal, the control module receives the signal and then controls the pressurizing spray pipe 5 to stop, so that the driving gear 93 rotates forwards to be meshed with the second driven gear 109, the driving gear 93 rotates backwards to drive the second driven gear 109, the second driven gear 109 reversely rotates to drive the second reversing short shaft 1010 to reversely rotate, the second reversing short shaft 1010 reversely rotates to drive the left fixed central shaft 101 to reversely rotate, the left fixed central shaft 101 reversely rotates to drive the left moving roller 102 to reversely rotate, the left and right moving rollers 102 reversely cooperate to drive the device to move leftwards for a certain distance, after 3 seconds, the control module controls the telescopic rod of the electric push rod 107 to extend and reset, the fixed lifting frame 103 also moves downwards to reset to limit the moving roller 102, the fixed lifting frame 103 is in contact with the pressure sensor 1012, the pressure sensor 1012 sends out a signal again, the control module receives the signal and controls the pressurizing spray pipe 5 to stop, the driving missing gear 93 is separated from the second driven gear 109, the driving missing gear 93 is meshed with the first driven gear 94, after all wall surfaces are coated, the stopping button 42 is pressed once, the stopping button 42 sends out a signal, and the control module receives the signal and controls the speed reducing motor 72, The pressurizing pump 82, the pressurizing nozzle 5 and the servo motor 91 are stopped, and the driving missing gear 93 stops driving the left second reversing stub shaft 1010 to reversely rotate through the second driven gear 109, so that people do not need to manually push the device.
Example 3
On the basis of the embodiment 1 and the embodiment 2, as shown in fig. 13 to fig. 16, the present invention further comprises a dividing mechanism 11, the dividing mechanism 11 comprises a positioning sleeve 111, a limiting spring 112, a buffering upright post 113, a limiting roller 114, a fixed transverse shaft 115, a limiting short rod 116, a dividing upright post 117, a rubber plate 118, a third return spring 119 and a fourth return spring 1110, the positioning sleeve 111 is connected to the left side of the rear portion of the fixed lifting frame 103 by means of bolts, the buffering upright post 113 is slidably arranged in the positioning sleeve 111, the limiting spring 112 is arranged between the bottom end of the buffering upright post 113 and the inside of the positioning sleeve 111, the limiting roller 114 is rotatably arranged on the upper portion of the buffering upright post 113, the fixed transverse shaft 115 is rotatably arranged on the upper side of the rear portion of the movable bottom box 1, the limiting short rod 116 is fixedly connected to both sides of the fixed transverse shaft 115, the limiting roller 114 can contact with the left limiting short rod 116, the dividing upright post 117 is hingedly arranged on the upper portion of the limiting short rod 116, the rear side of the partition vertical frame 117 is fixedly connected with a rubber plate 118, when the partition vertical frame 117 is tightly attached to a wall surface, the rubber plate 118 plays a role of buffering, a third return spring 119 is arranged between the inside of the limit short rod 116 and the movable bottom box 1, and two fourth return springs 1110 are arranged between the limit short rod 116 and the adjacent partition vertical frame 117.
As shown in fig. 13 and 17, the mortar feeder further comprises a loading mechanism 12, wherein the loading mechanism 12 comprises a loading telescopic frame 121, a fixed cross rod 122 and a power-assisted roller 123, the loading telescopic frame 121 is connected to the lower portion of the rear side face of the movable bottom box 1 in a bolt mode, the loading telescopic frame 121 can collect falling cement mortar, the fixed cross rod 122 is fixedly connected to the rear portion of the loading telescopic frame 121, the fixed cross rod 122 is fixedly connected with the separation vertical frame 117, and the power-assisted roller 123 is fixedly connected to the left side and the right side of the fixed cross rod 122.
When the fixed lifting frame 103 moves upwards, the fixed lifting frame 103 moves upwards to drive the positioning sleeve 111 to move upwards, the positioning sleeve 111 moves upwards to drive the buffer upright stanchion 113 to move upwards, the buffer upright stanchion 113 moves upwards to drive the limit roller 114 to move upwards, the limit roller 114 moves upwards to contact with the left limit short rod 116, the limit spring 112 plays a buffer role, the limit roller 114 enables the left limit short rod 116 to swing upwards, the left third return spring 119 is compressed, the left limit short rod 116 swings upwards to drive the left separation upright stanchion 117 to move forwards to separate from the wall surface, meanwhile, the left limit short rod 116 swings upwards to drive the fixed transverse shaft 115 to rotate backwards, the fixed transverse shaft 115 rotates to drive the right limit short rod 116 to swing upwards, the right third return spring 119 is compressed, the right limit short rod 116 swings upwards to drive the right separation upright stanchion 117 to move forwards to separate from the wall surface, when the fixed lifting frame 103 moves downwards and resets, the fixed lifting frame 103 drives the buffer upright stanchion 113 to move downwards and reset through the positioning sleeve 111, the limit roller 114 is separated from the left limit short pole 116, the limit short pole 116 swings downwards and resets due to the effect of the third reset spring 119, the separation upright stanchion 117 also moves backwards to be in contact with the wall surface, the separation upright stanchion 117 is always attached to the wall surface due to the effect of the fourth reset spring 1110, the rubber plate 118 plays a role in buffering, and therefore spraying can be carried out on the wall surface in a separation mode.
When separating grudging post 117 rearward movement, it drives fixed horizontal pole 122 rearward movement to separate grudging post 117 rearward movement, fixed horizontal pole 122 rearward movement drives the telescopic frame 121 that feeds and stretches, help moving gyro wheel 123 and play the guide effect, thereby when pressurization spray tube 5 was to the wall spraying, the waste liquid drops to in the telescopic frame 121 that feeds, and then separate grudging post 117 and move forward and drive the telescopic frame 121 shrink that feeds and reset through fixed horizontal pole 122, people are again to carrying out subsequent processing to the waste liquid, so, can make things convenient for people to collect the processing to the waste liquid.
As shown in fig. 1, 18 and 19, the wall cement spraying device for wall construction further comprises an electric cabinet 4, wherein the electric cabinet 4 is installed at the lower right side of the front part of the movable bottom case 1, a switching power supply, a power supply module and a control module are arranged in the electric cabinet 4, the switching power supply supplies power to the wall cement spraying device for wall construction, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the start button 41, the stop button 42, the pressure sensor 1012 and the photoelectric sensor 106 are electrically connected with the control module, and the servo motor 91, the pressurizing pump 82, the pressurizing nozzle 5, the speed reducing motor 72 and the electric push rod 107 are connected with the control module through peripheral circuits.
Finally, it is necessary to state that: the above-mentioned contents are only used to help understanding the technical solution of the present invention, and should not be interpreted as limiting the scope of the present invention; insubstantial modifications and adaptations of the invention as described above will occur to those skilled in the art and are intended to be within the scope of the invention as claimed.
Claims (8)
1. A wall cement spraying device for wall construction comprises a movable bottom box (1), a storage box (2), a movable push rod (3), a starting button (41), a stopping button (42), a pressurizing spray pipe (5) and a feeding box (6), wherein the storage box (2) is fixedly connected to the right front side of the upper portion of the movable bottom box (1), the movable push rod (3) is fixedly connected to the upper portion of the left side face of the movable bottom box (1), the starting button (41) and the stopping button (42) are fixedly connected to the upper front portion of the left side face of the movable bottom box (1), the stopping button (42) is positioned on the front side of the starting button (41), the pressurizing spray pipe (5) for spraying is arranged in the movable bottom box (1), the feeding box (6) is arranged on the upper left side of the front portion of the movable bottom box (1), and is characterized by further comprising a stirring mechanism (7) and a feeding mechanism (8), the stirring mechanism (7) for conveying cement mortar is arranged in the movable bottom box (1), the stirring mechanism (7) is communicated with the feeding box (6), a feeding mechanism (8) for feeding is arranged between the stirring mechanism (7) and the movable bottom box (1), and the feeding mechanism (8) is also rotationally connected with the pressurizing spray pipe (5).
2. The wall cement spraying device for wall construction according to claim 1, wherein the stirring mechanism (7) comprises an installation box (71), a speed reducing motor (72), a first driving shaft (73), a stirring screw (74) and a material conveying sleeve (75), the installation box (71) is fixedly connected to the front lower portion of the left side of the movable bottom box (1), the speed reducing motor (72) is fixedly connected to the installation box (71), the material conveying sleeve (75) is arranged on the lower side of the front portion of the movable bottom box (1), the material conveying sleeve (75) is communicated with the feeding box (6), the first driving shaft (73) is rotatably arranged in the material conveying sleeve (75), the first driving shaft (73) is fixedly connected with an output shaft of the speed reducing motor (72), the stirring screw (74) for conveying is fixedly connected to the middle portion of the first driving shaft (73), and the stirring screw (74) is located in the material conveying sleeve (75).
3. The wall cement spraying device for wall construction according to claim 2, wherein the feeding mechanism (8) comprises a feeding pipe (81), a pressure pump (82), a discharging pipe (83) and a fixed guide pipe (84), the pressure pump (82) is fixedly connected to the middle of the right side surface of the movable bottom box (1), the feeding pipe (81) is connected between the feeding port of the pressure pump (82) and the material conveying sleeve (75) through a bolt, the fixed guide pipe (84) is arranged on the upper side of the rear portion of the movable bottom box (1), the pressure spraying pipe (5) is sleeved on the fixed guide pipe (84), the pressure spraying pipe (5) is rotatably connected with the fixed guide pipe (84), and the discharging pipe (83) is connected with the fixed guide pipe (84) through a bolt at the discharging port of the pressure pump (82).
4. The wall cement spraying device for wall construction according to claim 3, further comprising a swing mechanism (9) for uniform spraying, wherein the swing mechanism (9) comprises a servo motor (91), a second driving shaft (92), a driving notch gear (93), a first driven gear (94), a first reversing short shaft (95), a first transmission assembly (96), a positioning disc (97), a connecting cross rod (98), a limiting rotating column (99), a positioning slotted plate (910), a positioning rotating seat (911), a first reset guide column (912) and a first reset spring (913), the servo motor (91) is fixedly connected to the left lower portion of the front side of the movable bottom box (1), the second driving shaft (92) is rotatably arranged on the right lower portion of the movable bottom box (1), the front end of the second driving shaft (92) is connected with an output shaft of the servo motor (91), the driving notch gear (93) is fixedly connected to the rear portion of the second driving shaft (92), a first reversing short shaft (95) is rotatably arranged at the lower middle side of the rear part of the movable bottom box (1), a first driven gear (94) is fixedly connected to the front part of the first reversing short shaft (95), the first driven gear (94) can be meshed with the driving short gear (93), a positioning disc (97) is rotatably arranged at the upper middle side of the rear part of the movable bottom box (1), a first transmission assembly (96) is connected between the rear part of the positioning disc (97) and the rear part of the first reversing short shaft (95), the first transmission assembly (96) is composed of two belt pulleys and a belt, one belt pulley is arranged at the rear part of the positioning disc (97), the other belt pulley is arranged at the rear part of the first reversing short shaft (95), the belt is wound between the two belt pulleys, a limiting rotating column (99) is rotatably arranged at the lower part of the positioning disc (97), a connecting cross rod (98) is slidably arranged in the limiting rotating column (99), and positioning rotating seats (911) are fixedly connected to the left side and the right side of the pressurizing spray pipe (5), remove under casing (1) rear portion upside bilateral symmetry rigid coupling and have first guide pillar (912) that resets, first guide pillar (912) that resets go up the slip formula and are equipped with location fluting board (910), location fluting board (910) and be connected horizontal pole (98) and pass through bolted connection, location fluting board (910) overlap on adjacent location roating seat (911), location fluting board (910) rotate with location roating seat (911) and be connected, around having first reset spring (913) on first guide pillar (912) that resets, first reset spring (913) one end is connected with location fluting board (910), first reset spring (913) other end is connected with removal under casing (1).
5. The wall cement spraying device for wall construction according to claim 4, characterized in that the device further comprises a moving mechanism (10) for facilitating movement, the moving mechanism (10) comprises a fixed center shaft (101), moving rollers (102), a fixed lifting frame (103), second reset guide posts (104), second reset springs (105), photoelectric sensors (106), electric push rods (107), connecting short blocks (108), second driven gears (109), second reversing short shafts (1010), second transmission assemblies (1011) and pressure sensors (1012), the fixed center shaft (101) is rotatably arranged at the lower part of the movable bottom box (1) in a left-right symmetrical manner, the moving rollers (102) are fixedly connected to the front and rear sides of the fixed center shaft (101), four second reset guide posts (104) are fixedly connected to the lower part of the movable bottom box (1) at intervals, the fixed lifting frame (103) for braking is slidably arranged among the four second reset guide posts (104), the fixed lifting frame (103) can be contacted with the rear moving roller (102), a second reset spring (105) is wound on a second reset guide post (104), one end of the second reset spring (105) is connected with the fixed lifting frame (103), the other end of the first reset spring (913) is connected with the moving bottom box (1), a photoelectric sensor (106) is arranged on the right upper side in the moving bottom box (1), an electric push rod (107) is fixedly connected to the right upper part of the front side surface of the moving bottom box (1), a connecting short block (108) is connected to a telescopic rod of the electric push rod (107), the connecting short block (108) is connected with the fixed lifting frame (103) through bolts, a second reversing short shaft (1010) is rotatably arranged on the lower left side of the moving bottom box (1), a second driven gear (109) is fixedly connected to the rear part of the second reversing short shaft (1010), the second driven gear (109) can be meshed with the driving short gear (93), and a second transmission set is connected between the rear part of the second reversing short shaft (1010) and the rear part of the left fixed middle shaft (101) The piece (1011), second transmission assembly (1011) comprises two belt pulleys and belt, and a belt pulley is installed in second switching-over minor axis (1010) rear portion, and another belt pulley is installed in fixed axis (101) rear portion in the left, and the belt is around between two belt pulleys, and the middle side rigid coupling has pressure sensor (1012) under removal bottom case (1) right part, and fixed crane (103) can contact with pressure sensor (1012).
6. The wall cement spraying device for wall construction according to claim 5, further comprising a dividing mechanism (11) for dividing a wall, wherein the dividing mechanism (11) comprises a positioning sleeve (111), a limiting spring (112), a buffering upright rod (113), a limiting roller (114), a fixed transverse shaft (115), a limiting short rod (116), a dividing upright frame (117), a rubber plate (118), a third return spring (119) and a fourth return spring (1110), the positioning sleeve (111) is fixedly connected to the left side of the rear portion of the fixed lifting frame (103), the buffering upright rod (113) is arranged in the positioning sleeve (111) in a sliding manner, the limiting spring (112) is arranged between the bottom end of the buffering upright rod (113) and the inside of the positioning sleeve (111), the limiting roller (114) is rotatably arranged on the upper portion of the buffering upright rod (113), the fixed transverse shaft (115) is rotatably arranged on the upper side of the rear portion of the movable bottom box (1), fixed cross axle (115) left and right sides all the rigid coupling have spacing quarter butt (116), spacing gyro wheel (114) can contact with the spacing quarter butt (116) in left, spacing quarter butt (116) upper portion articulated formula is equipped with separates grudging post (117), separate grudging post (117) trailing flank rigid coupling and have rubber slab (118) that are used for the buffering, spacing quarter butt (116) inside with remove and be equipped with third reset spring (119) between bottom case (1), adjacent spacing quarter butt (116) with separate and be equipped with two fourth reset spring (1110) between grudging post (117).
7. The wall cement spraying device for wall construction according to claim 6, further comprising a charging mechanism (12) for collecting waste liquid, wherein the charging mechanism (12) comprises a charging telescopic frame (121), a fixed cross rod (122) and an assisting roller (123), the charging telescopic frame (121) for collecting waste mortar is fixedly connected to the lower portion of the rear side of the movable bottom box (1), the fixed cross rod (122) is fixedly connected to the rear portion of the charging telescopic frame (121), the fixed cross rod (122) is fixedly connected with the separation stand (117), and the assisting roller (123) is fixedly connected to the left side and the right side of the fixed cross rod (122).
8. The wall cement spraying device for wall construction according to claim 7, further comprising an electric cabinet (4), wherein the electric cabinet (4) is mounted on the lower right side of the front portion of the movable bottom case (1), a switching power supply, a power supply module and a control module are included in the electric cabinet (4), the switching power supply supplies power to the wall cement spraying device for wall construction, the power supply module is connected with a power supply main switch through a circuit, and the control module is electrically connected with the power supply module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the starting button (41), the stopping button (42), the pressure sensor (1012) and the photoelectric sensor (106) are electrically connected with the control module, and the servo motor (91), the pressure pump (82), the pressure nozzle (5), the speed reducing motor (72) and the electric push rod (107) are connected with the control module through a peripheral circuit.
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| CN202111530534.1A CN114232950B (en) | 2021-12-15 | 2021-12-15 | Wall cement spraying device for wall construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111530534.1A CN114232950B (en) | 2021-12-15 | 2021-12-15 | Wall cement spraying device for wall construction |
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| CN114232950B CN114232950B (en) | 2024-01-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114250955A (en) * | 2021-12-26 | 2022-03-29 | 肖少娥 | Ground device of caulking before waterproof construction of top building |
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| CN208884935U (en) * | 2018-09-04 | 2019-05-21 | 沈阳建筑大学 | A kind of construction and decoration device of whitewashing a wall automatically |
| DE212020000180U1 (en) * | 2020-08-14 | 2020-10-26 | Suzhou Xunru Electric Corporation Technology Co., Ltd. | Mortar spray device |
| CN212154032U (en) * | 2020-03-26 | 2020-12-15 | 庄玉婷 | Wall painting device for indoor decoration |
| CN213329901U (en) * | 2020-09-18 | 2021-06-01 | 章宇萍 | Interior wall coating spraying device for interior decoration |
| CN113073818A (en) * | 2021-04-20 | 2021-07-06 | 丁春玉 | Wall surface painting equipment for building construction and use method thereof |
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| CN208884935U (en) * | 2018-09-04 | 2019-05-21 | 沈阳建筑大学 | A kind of construction and decoration device of whitewashing a wall automatically |
| CN212154032U (en) * | 2020-03-26 | 2020-12-15 | 庄玉婷 | Wall painting device for indoor decoration |
| DE212020000180U1 (en) * | 2020-08-14 | 2020-10-26 | Suzhou Xunru Electric Corporation Technology Co., Ltd. | Mortar spray device |
| CN213329901U (en) * | 2020-09-18 | 2021-06-01 | 章宇萍 | Interior wall coating spraying device for interior decoration |
| CN113073818A (en) * | 2021-04-20 | 2021-07-06 | 丁春玉 | Wall surface painting equipment for building construction and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114250955A (en) * | 2021-12-26 | 2022-03-29 | 肖少娥 | Ground device of caulking before waterproof construction of top building |
| CN114250955B (en) * | 2021-12-26 | 2023-08-11 | 源心舍建筑科技有限公司 | Ground joint filling device before waterproof construction of top building |
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| CN114232950B (en) | 2024-01-23 |
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