CN111206750A

CN111206750A - Plastering device for wall construction

Info

Publication number: CN111206750A
Application number: CN202010044806.6A
Authority: CN
Inventors: 杨震伟; 高镇烽; 刘建军; 俞钢; 甘恢胤; 吴守旻; 江名权; 陈磊; 方婷; 王照明
Original assignee: Zhejiang Provincial Yijian Construction Group Ltd
Current assignee: Zhejiang Provincial Yijian Construction Group Ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-05-29

Abstract

The invention relates to the technical field of plastering devices, and discloses a plastering device for wall construction, which comprises a bottom plate, wherein the top of the inner wall on the left side of the bottom plate is fixedly connected with a fixed plate, the inner wall on the left side of the bottom plate is fixedly connected with a water tank positioned at the bottom of the fixed plate, the top of the bottom plate is fixedly connected with a storage bin, a water outlet pipe is communicated between the bottom of the water tank and the top of the storage bin, and the outer side of the water outlet pipe is fixedly provided with a. This plastering unit is used in wall construction, through upwards pulling the limiting plate, drive the pull rod rebound, thereby make the spring compressed, break away from the limiting plate until the inserted bar, then rotate the limiting plate, make the limiting plate no longer carry on spacingly to the apron, thereby make the staff can take up the apron, realized opening fast of apron, then can with the leading-in feed bin of material in, when whole device uses, through starting the force (forcing) pump, the material of accessible pump discharge pipe in to the feed bin is extracted.

Description

Plastering device for wall construction

Technical Field

The invention relates to the technical field of plastering devices, in particular to a plastering device for wall construction.

Background

The wall plastering refers to plastering cement mortar, mixed mortar and lime mortar surface layer engineering on the wall, the indoor and outdoor wall plastering work is work after the construction of a building structure is finished, the scientific plastering work can play the functions of moisture prevention, weathering prevention, heat insulation and the like, the wall body of a building is prevented from being eroded by wind, rain, snow and the like, the concrete wall surface constructed by the large formwork is smooth and flat, but the wall body constructed by the large formwork needs to be plastered and straightened at the joint of a longitudinal wall and a transverse wall, the joint of an upper layer and a lower layer of a staircase, the opening of a door window and the like.

Chinese patent CN 105178578B discloses a plastering machine capable of plastering on irregular wall surface, the device is through setting up spring and bracing piece at the plastering plate back, make the plastering plate can paste the irregular wall surface all the time, scissor mechanism makes the plastering plate move at the uniform velocity from top to bottom, thereby accomplish the plastering work of irregular wall surface, but the device is when using, directly pour the stirred material into the feed cylinder, but there is not stirring basically at the plastering in-process, probably can make the material in the feed cylinder condense, and then make the plastering unit block up, so provide a plastering unit for wall surface construction in order to solve above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a plastering device for wall construction, which has the advantage of preventing the material in a charging barrel from being condensed, and solves the problem that the material in the charging barrel is possibly condensed and the plastering device is blocked because the stirred material is directly poured into the charging barrel but is basically not stirred in the plastering process.

(II) technical scheme

In order to achieve the purpose of preventing the materials in the charging barrel from being coagulated, the invention provides the following technical scheme: a plastering device for wall construction comprises a bottom plate, wherein a fixed plate is fixedly connected to the top of the inner wall on the left side of the bottom plate, a water tank positioned at the bottom of the fixed plate is fixedly connected to the inner wall on the left side of the bottom plate, a storage bin is fixedly connected to the top of the bottom plate, a water outlet pipe is communicated between the bottom of the water tank and the top of the storage bin, a flow control valve is fixedly installed on the outer side of the water outlet pipe, a water replenishing pipe with one end penetrating through and extending to the top of the fixed plate is communicated with the top of the water tank, a top rotating motor positioned on the right side of the water tank is fixedly installed at the bottom of the fixed plate, a top rotating rod with one end penetrating through and extending to the interior of the storage bin is fixedly connected to the output shaft of the top, the output shaft of the bottom rotating motor is fixedly connected with a bottom rotating rod, one end of the bottom rotating rod penetrates through and extends to the interior of the bin, the outer side of the bottom rotating rod is fixedly connected with a propeller, the top of the bin is fixedly connected with a U-shaped fixing frame positioned on the right side of the top rotating rod, the right side of the U-shaped fixing frame is hinged with a cover plate, the bottom of the cover plate is fixedly connected with a sealing block, the top of the bin is fixedly connected with a metal bin positioned on the right side of the cover plate, the interior of the metal bin is movably provided with a pull rod, one end of the pull rod penetrates through and extends to the top of the metal bin, the outer side of the pull rod is sleeved with a spring, the top of the pull rod is fixedly connected with a limiting plate, the right side of the top of the cover plate is fixedly connected, the utility model discloses a portable electronic device, including bottom plate, pressure pump, storage rod, fixed connection, brush roll, backup pad, brush roll, the top fixedly connected with of bottom plate is located the storage rod on pressure pump right side, the top fixedly connected with on storage rod right side places the board, the top movable mounting who places the board has one end to run through and extend to the holding rod of placing the board bottom, the top fixedly connected with link of holding rod, fixed mounting has the mounting bracket between the positive inner wall of link and the inner wall at the back, the inside movable mounting of mounting bracket has the brush roll, the right side of mounting bracket is connected with the backup pad, the equal fixedly connected with in front and the back and backup pad fixed connection's stiffener on mounting bracket right side, the left side fixed mounting of backup.

Preferably, the bottom plate is L-shaped, the top of the fixed plate and the top of the bottom plate are both parallel, and the top of the fixed plate is provided with a first through hole matched with the water replenishing pipe.

Preferably, the top movable mounting of moisturizing pipe has the case lid, the thread groove has been seted up at the top of moisturizing pipe periphery wall, the internal perisporium of case lid is the screw thread, the screw thread of case lid through the internal perisporium and the thread groove threaded connection of moisturizing pipe periphery wall, the interior roof fixedly connected with rubber packing pad of case lid.

Preferably, four of homonymy the even equidistance distribution of puddler from top to bottom just all is the paralleling with the top of bottom plate, is located left four the puddler is the same with four puddlers that are located the right side and symmetry each other.

Preferably, the shape of sealing block is an inverted round table, the feed port has been seted up at the top of feed bin, the diameter of feed port is less than the diameter at sealing block top, the diameter of feed port is greater than the diameter at sealing block bottom, sealing block and feed port in close contact with.

Preferably, the top of the metal bin is provided with a second through hole matched with the pull rod, and the pull rod is in an inverted T shape.

Preferably, the top of the limiting plate is provided with a third through hole matched with the inserted rod, and the connecting frame is U-shaped.

Preferably, the shape of mounting bracket is a U font, the shape of backup pad is an L font, the discharging pipe is rubber hose and twines in the outside of accomodating the pole.

Preferably, the top of the placing plate is provided with a circular through hole, the diameter of the circular through hole is larger than that of the holding rod, and the diameter of the circular through hole is smaller than the distance between the front face and the back face of the connecting frame.

(III) advantageous effects

Compared with the prior art, the invention provides a plastering device for wall construction, which has the following beneficial effects:

1. the plastering device for wall construction drives the pull rod to move upwards by pulling the limiting plate upwards so as to compress the spring until the inserted rod is separated from the limiting plate, then rotates the limiting plate so that the limiting plate does not limit the cover plate any more, thereby leading a worker to take up the cover plate, realizing the quick opening of the cover plate, then guiding materials into a storage bin, when the whole plastering device is used, the materials in the storage bin can be extracted through the pumping pipe by starting the pressure pump, then the materials are conveyed through the discharging pipe, when the materials in the storage bin are extracted, the top rotating motor can be started, the top rotating rod is rotated, the two stirring rods are driven to stir the materials in the storage bin, the materials in the storage bin are effectively prevented from being condensed, the viscosity of the materials is ensured, the smoothness of material conveying is ensured, the blockage is avoided, and the bottom rotating motor can be started simultaneously, make the bottom dwang rotate to drive the screw and rotate, make the material in the feed bin can be carried to the right side when the screw stirs, further material jam in having avoided the feed bin makes the normal transport of material in the feed bin.

2. The plastering device for wall construction comprises a box cover, a water supplementing pipe, a flow control valve, a water outlet pipe, a stirring rod, a water tank, a water outlet pipe, a water inlet pipe, a water outlet pipe, a stirring rod, a pressure pump, a brush roller, a brush pipe, a brush roller, a water tank, a water supplementing pipe, a, the position of plastering and the arbitrary control of angle accessible staff use more convenient and practical, and after whole device used, the staff can be with the discharging pipe winding on accomodating the pole, then install holding rod on placing the board, unusual convenient and practical.

Drawings

Fig. 1 is a schematic structural view of a plastering device for wall construction according to the present invention;

FIG. 2 is a sectional view of a plastering apparatus for wall construction according to the present invention;

fig. 3 is an enlarged schematic structural view of a plastering apparatus for wall surface construction shown in fig. 1.

In the figure: 1 bottom plate, 2 feed bins, 3 flow control valves, 4 outlet pipes, 5 water tanks, 6 moisturizing pipes, 7 fixed plates, 8 top rotating electrical machines, 9 top dwang, 10 accomodate the pole, 11 place the board, 12 discharging pipes, 13 material pumping pipes, 14 force (forcing) pump, 15U type mount, 16 apron, 17 brush rolls, 18 shower nozzles, 19 stiffener, 20 backup pads, 21 mounting brackets, 22 link, 23 grab bar, 24 sealed pieces, 25 screw, 26 bottom dwang, 27 bottom rotating electrical machines, 28 puddlers, 29 inserted bar, 30 limiting plates, 31 metal storehouse, 32 springs, 33 pull rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, a plastering device for wall construction comprises a base plate 1, a fixing plate 7 is fixedly connected to the top of the left inner wall of the base plate 1, the base plate 1 is in an L shape, the fixing plate 7 and the top of the base plate 1 are both in a parallel shape, a water tank 5 positioned at the bottom of the fixing plate 7 is fixedly connected to the left inner wall of the base plate 1, a storage bin 2 is fixedly connected to the top of the base plate 1, a water outlet pipe 4 is communicated between the bottom of the water tank 5 and the top of the storage bin 2, a flow control valve 3 is fixedly installed on the outer side of the water outlet pipe 4, the type of the flow control valve 3 can be ZJHP, a water replenishing pipe 6 with one end penetrating through and extending to the top of the fixing plate 7 is communicated to the top of the water tank 5, a first through hole matched with the water replenishing pipe 6 is formed in, the inner peripheral wall of the box cover is a thread, the box cover is in threaded connection with a thread groove of the outer peripheral wall of the water replenishing pipe 6 through the thread of the inner peripheral wall, the inner top wall of the box cover is fixedly connected with a rubber sealing gasket, the bottom of the fixing plate 7 is fixedly provided with a top rotating motor 8 positioned on the right side of the water tank 5, the model of the top rotating motor 8 can be Y160M-4, the output shaft of the top rotating motor 8 is fixedly connected with a top rotating rod 9, one end of the top rotating rod is penetrated and extended into the bin 2, the left side and the right side of the top rotating rod 9 are fixedly connected with four stirring rods 28 which are positioned in the bin 2, the four stirring rods 28 on the same side are uniformly distributed at equal intervals from top to bottom and are parallel to the top of the bottom plate 1, the four stirring rods 28 positioned on the left side, the type of the bottom rotating motor 27 can be Y160M-4, an output shaft of the bottom rotating motor 27 is fixedly connected with a bottom rotating rod 26, one end of the output shaft penetrates through and extends to the inside of the bin 2, the outer side of the bottom rotating rod 26 is fixedly connected with a propeller 25, the top of the bin 2 is fixedly connected with a U-shaped fixing frame 15 positioned on the right side of a top rotating rod 9, the right side of the U-shaped fixing frame 15 is hinged with a cover plate 16, the bottom of the cover plate 16 is fixedly connected with a sealing block 24, the sealing block 24 is in an inverted round table shape, the top of the bin 2 is provided with a feeding hole, the diameter of the feeding hole is smaller than that of the top of the sealing block 24, the diameter of the feeding hole is larger than that of the bottom of the sealing block 24, the sealing block 24 is in close contact with the feeding hole, the top of the bin 2 is, the top of the metal bin 31 is provided with a second through hole matched with the pull rod 33, the pull rod 33 is in an inverted T shape, the outer side of the pull rod 33 is sleeved with a spring 32, the top of the pull rod 33 is fixedly connected with a limiting plate 30, the right side of the top of the cover plate 16 is fixedly connected with an inserted rod 29 of which one end penetrates through and extends to the top of the limiting plate 30, the top of the limiting plate 30 is provided with a third through hole matched with the inserted rod 29, the right side of the bin 2 is fixedly provided with a pressure pump 14, the model of the pressure pump 14 can be ZGD3-100-1.5, the bottom of the pressure pump 14 is communicated with a material pumping bin 13 communicated with the bottom of the right side of the bin 2, the pull rod 33 is driven to move upwards by pulling the limiting plate 30 upwards, so that the spring 32 is compressed until the inserted rod 29 is separated from the limiting plate 30, then the limiting plate 30 is rotated, the limiting plate, the cover plate 16 is quickly opened, then the materials can be guided into the storage bin 2, when the whole device is used, the materials in the storage bin 2 can be extracted through the pumping pipe 13 by starting the pressure pump 14, then the materials are conveyed through the discharging pipe 12, when the materials in the storage bin 2 are extracted, the top rotating motor 8 can be started, the top rotating rod 9 is rotated to drive the two stirring rods 28 to stir the materials in the storage bin 2, the materials in the storage bin 2 are effectively prevented from being condensed, the viscosity of the materials is ensured, the smoothness of material conveying is ensured, the blockage is avoided, meanwhile, the bottom rotating motor 27 can be started to rotate the bottom rotating rod 26, so that the screw 25 is driven to rotate, the materials in the storage bin 2 can be conveyed towards the right side while being stirred by the screw 25, the blockage of the materials in the storage bin 2 is further avoided, and the normal conveying of the materials in the storage bin 2 is realized, the top of the bottom plate 1 is fixedly connected with a containing rod 10 positioned on the right side of a pressure pump 14, the top on the right side of the containing rod 10 is fixedly connected with a containing plate 11, the top of the containing plate 11 is movably provided with a holding rod 23, one end of the holding rod 23 penetrates through and extends to the bottom of the containing plate 11, the top of the holding rod 23 is fixedly connected with a connecting frame 22, the connecting frame 22 is in a U shape, the top of the containing plate 11 is provided with a circular through hole, the diameter of the circular through hole is larger than that of the holding rod 23, the diameter of the circular through hole is smaller than the distance between the front surface and the back surface of the connecting frame 22, a mounting frame 21 is fixedly arranged between the inner wall of the front surface and the inner wall of the back surface of the connecting frame 22, the mounting frame 21 is in a U shape, a brush roller 17 is movably arranged inside the mounting frame 21, the right side of the mounting frame 21 is, a discharge pipe 12 with one end penetrating and extending to the right side of the support plate 20 and communicated with the top of the pressure pump 14 is fixedly arranged on the left side of the support plate 20, the discharge pipe 12 is a rubber hose and is wound on the outer side of the containing rod 10, a spray head 18 is fixedly arranged on the left side of the discharge pipe 12, water is guided into the water tank 5 through a water replenishing pipe 6 by unscrewing a tank cover, and then the tank cover is screwed on, when the whole device is used, in order to avoid the condensation of materials in the bin 2 due to the evaporation of moisture for a long time, the flow control valve 3 can be opened, so that books in the water tank 5 can enter the bin 2 through the discharge pipe 4, and then the materials in the bin 2 are stirred through a stirring rod 28, so that the materials in the bin 2 have enough moisture and are kept sticky, the blockage of the materials in the bin 2 is effectively prevented, when the whole device is used for plastering, a worker can hold the holding rod, then through adjusting force (forcing) pump 14, make the material carry back rethread shower nozzle 18 through discharging pipe 12 and spout on the wall, then the staff can be with brush roll 17 and wall laminating, plaster the wall, because discharging pipe 12 is hose, make the staff can hand hold 23 within a definite range down and plaster, plaster the random control of position and angle accessible staff, use more convenient and practical, after the whole device finishes using, the staff can be with discharging pipe 12 winding on accomodating pole 10, then install holding 23 on placing board 11, unusual convenient and practical.

In conclusion, the plastering device for wall construction drives the pull rod 33 to move upwards by pulling the limiting plate 30 upwards, so that the spring 32 is compressed until the inserted rod 29 is separated from the limiting plate 30, then the limiting plate 30 is rotated, so that the limiting plate 30 does not limit the cover plate 16 any more, a worker can take up the cover plate 16, the cover plate 16 is opened quickly, materials can be led into the bin 2, when the whole plastering device is used, the materials in the bin 2 can be extracted through the pumping pipe 13 by starting the pressure pump 14 and then conveyed through the discharge pipe 12, when the materials in the bin 2 are extracted, the top rotating motor 8 can be started, the top rotating rod 9 is rotated to drive the two stirring rods 28 to stir the materials in the bin 2, the materials in the bin 2 are effectively prevented from being condensed, and the viscosity of the materials is ensured, guaranteed the smoothness that the material was carried, avoided blockking up, simultaneously can start bottom rotating electrical machines 27, make bottom dwang 26 rotate to drive screw 25 and rotate, when making the material in the feed bin 2 can be stirred by screw 25 and carry to the right side, further avoided the material in the feed bin 2 to block up, made the normal transport of the material in the feed bin 2.

Moreover, by unscrewing the cover, water is led into the water tank 5 through the water replenishing pipe 6, then the cover is screwed on, when the whole device is used, in order to avoid condensation of materials in the storage bin 2 due to evaporation of moisture for a long time, the flow control valve 3 can be opened, books in the water tank 5 can enter the storage bin 2 through the water outlet pipe 4, then the books are stirred through the stirring rod 28, so that the materials in the storage bin 2 have enough moisture and keep sticky, material blockage in the storage bin 2 is effectively prevented, when the whole device is used for plastering, a worker can hold the holding rod 23 by hand, the holding rod 23 is taken down from the placing plate 11, then the materials are conveyed through the discharge pipe 12 and then sprayed on a wall through the spray head 18 by adjusting the pressure pump 14, then the worker can attach the brush roller 17 to the wall surface, the discharge pipe of the wall surface is plastered, because the discharge pipe 12 is a rubber hose, make the staff can hand under the holding rod 23 within a definite range plaster, plaster the random control of position and angle accessible staff, use more convenient and practical, after whole device finishes using, the staff can be with discharging pipe 12 winding on accomodating pole 10, then install holding rod 23 on placing board 11, unusual convenient and practical, solved when using, directly pour the material of stirring into the feed cylinder, but not basically stir at the in-process of plastering, material in the feed cylinder can probably can make condenses, and then make the problem that plastering unit blockked up.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastering unit is used in wall construction, includes bottom plate (1), its characterized in that: bottom plate (1) left side inner wall's top fixedly connected with fixed plate (7), bottom plate (1) left inner wall fixedly connected with is located water tank (5) of fixed plate (7) bottom, the top fixedly connected with feed bin (2) of bottom plate (1), the intercommunication has outlet pipe (4) between the bottom of water tank (5) and the top of feed bin (2), the outside fixed mounting of outlet pipe (4) has flow control valve (3), the top intercommunication of water tank (5) has one end to run through and extend to moisturizing pipe (6) at fixed plate (7) top, the bottom fixed mounting of fixed plate (7) has top rotating electrical machines (8) that are located water tank (5) right side, the output shaft fixedly connected with one end of top rotating electrical machines (8) runs through and extends to inside top dwang (9) of feed bin (2), the equal fixedly connected with quantity in the left and right sides of top dwang (9) is four and is located feed bin (2) An inner stirring rod (28), a bottom rotating motor (27) is fixedly mounted at the left bottom of the bottom plate (1), one end of an output shaft of the bottom rotating motor (27) is fixedly connected with a U-shaped fixing frame (15) positioned at the right side of the top rotating rod (9), an apron (16) is hinged at the right side of the U-shaped fixing frame (15), a propeller (25) is fixedly connected at the outer side of the bottom rotating rod (26), a metal bin (31) positioned at the right side of the apron (16) is fixedly connected at the top of the bin (2), a pull rod (33) is movably mounted at the inner part of the metal bin (31) and one end of the pull rod penetrates through and extends to the top of the metal bin (31), the outer side of the pull rod (33) is sleeved with a spring (32), the top of the pull rod (33) is fixedly connected with a limiting plate (30), one end of the right side of the top of the cover plate (16) is fixedly connected with an inserted rod (29) with one end penetrating through and extending to the top of the limiting plate (30), the right side of the storage bin (2) is fixedly provided with a pressure pump (14), the bottom of the pressure pump (14) is communicated with a material pumping pipe (13) communicated with the bottom of the right side of the storage bin (2), the top of the bottom plate (1) is fixedly connected with a containing rod (10) positioned on the right side of the pressure pump (14), the top of the containing rod (10) is fixedly connected with a containing plate (11), the top of the containing plate (11) is movably mounted with a holding rod (23) with one end penetrating through and extending to the bottom of the containing plate (11), and the, fixed mounting has mounting bracket (21) between the inner wall at the positive inner wall of link (22) and the back, the inside movable mounting of mounting bracket (21) has brush roll (17), the right side of mounting bracket (21) is connected with backup pad (20), equal fixedly connected with in the front and the back on mounting bracket (21) right side and backup pad (20) fixed connection's stiffener (19), the left side fixed mounting of backup pad (20) has one end to run through and extend to the right side of backup pad (20) and discharging pipe (12) with force (forcing) pump (14) top intercommunication, the left side fixed mounting of discharging pipe (12) has shower nozzle (18).

2. The plastering device for wall surface construction as claimed in claim 1, wherein: the shape of bottom plate (1) is an L font, the top of fixed plate (7) and bottom plate (1) all is the parallel form, the first through-hole with moisturizing pipe (6) looks adaptation is seted up at the top of fixed plate (7).

3. The plastering device for wall surface construction as claimed in claim 1, wherein: the top movable mounting of moisturizing pipe (6) has the case lid, the thread groove has been seted up at the top of moisturizing pipe (6) periphery wall, the internal perisporium of case lid is the screw thread, the screw thread that the case lid passes through the internal perisporium is connected with the thread groove threaded connection of moisturizing pipe (6) periphery wall, the interior roof fixedly connected with rubber packing pad of case lid.

4. The plastering device for wall surface construction as claimed in claim 1, wherein: four of homonymy puddler (28) from top to bottom even equidistance the distribution just all be the parallel form with the top of bottom plate (1), be located left four puddler (28) are the same and symmetry each other with four puddlers (28) that are located the right side.

5. The plastering device for wall surface construction as claimed in claim 1, wherein: the shape of sealed piece (24) is a round platform of falling, the feed port has been seted up at the top of feed bin (2), the diameter of feed port is less than the diameter at sealed piece (24) top, the diameter of feed port is greater than the diameter of sealed piece (24) bottom, sealed piece (24) and feed port in close contact with.

6. The plastering device for wall surface construction as claimed in claim 1, wherein: the top of the metal bin (31) is provided with a second through hole matched with the pull rod (33), and the pull rod (33) is in an inverted T shape.

7. The plastering device for wall surface construction as claimed in claim 1, wherein: the top of the limiting plate (30) is provided with a third through hole matched with the inserted rod (29), and the connecting frame (22) is U-shaped.

8. The plastering device for wall surface construction as claimed in claim 1, wherein: the shape of mounting bracket (21) is a U font, the shape of backup pad (20) is an L font, discharging pipe (12) are rubber hose and twine in the outside of accomodating pole (10).

9. The plastering device for wall surface construction as claimed in claim 1, wherein: the top of the placing plate (11) is provided with a circular through hole, the diameter of the circular through hole is larger than that of the holding rod (23), and the diameter of the circular through hole is smaller than the distance between the front surface and the back surface of the connecting frame (22).