CN112647679A - Automatic spraying plastering unit of builder's civil engineering - Google Patents
Automatic spraying plastering unit of builder's civil engineering Download PDFInfo
- Publication number
- CN112647679A CN112647679A CN202011464636.3A CN202011464636A CN112647679A CN 112647679 A CN112647679 A CN 112647679A CN 202011464636 A CN202011464636 A CN 202011464636A CN 112647679 A CN112647679 A CN 112647679A
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- Prior art keywords
- spraying
- fixedly connected
- ash
- automatic spraying
- plastering
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
- B28C5/10—Mixing in containers not actuated to effect the mixing
- B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
- B28C5/16—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers the stirrers having motion about a vertical or steeply inclined axis
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses an automatic spraying and plastering device for civil construction of a builder, which comprises a power bin, a portal frame, a spraying box, a mortar barrel and a pump body, wherein plastering rollers are symmetrically arranged on the upper side and the lower side of the spraying box, and a plastering mechanism is arranged in the spraying box.
Description
Technical Field
The invention relates to the technical field of civil and industrial construction devices, in particular to an automatic spraying and plastering device for civil and industrial buildings.
Background
The industrial and civil building is the abbreviation of industry and civil building, it relates to each link in the industrial and civil building's work progress, in the process of industrial and civil building construction, need carry out the spraying and plaster to the wall, generally go on through the manual work among the prior art, but along with the rapid development of real estate, the engineering work load of carrying out the spraying and plaster decoration fitment to the wall is also very huge, only carry out the fitment project of wall through traditional manual plastering, make the efficiency of fitment project very low, can not satisfy the needs of time limit for a project, and need consume a large amount of labours, make labour cost huge.
The patent application numbers are: CN 201820643670.9's chinese patent discloses a spraying plastering device for civil and industrial construction, which comprises a base and a connecting plate, the lower surface of the connecting plate is fixedly connected with a threaded column, the threaded column is in threaded connection in a threaded cylinder, the threaded cylinder is sleeved on the inner surface of a bearing, the bearing is clamped on the upper surface of a supporting plate, the lower surface of the supporting plate is fixedly connected with the upper surface of the base, the threaded cylinder is sleeved on the inner surface of a driven wheel, and the driven wheel is in transmission connection with a driving device through a belt. This worker civil engineering construction spraying plastering unit, through setting up motor, action wheel, belt, from the driving wheel, a screw thread section of thick bamboo, bearing, screw thread post, connecting plate, sliding sleeve, slide bar, scribble the mutually supporting between workbin, spraying pump, first pipeline, second pipeline and the spray gun, not only reduced intensity of labour, not only improved staff's work efficiency, still improved the wall quality after the spraying to economic cost has been reduced.
The above patent uses a spray gun to spray mortar, but in the process of using the mortar spray gun, after the mortar spray is finished, a plastering operation needs to be manually performed to uniformly spread the mortar on the surface of a wall, which causes a complicated process and low efficiency.
Disclosure of Invention
In order to solve the problems, the invention provides an automatic spraying and plastering device for civil buildings of builders, which is realized by the following technical scheme.
An automatic spraying and plastering device for civil construction of a builder comprises a power bin, a portal frame, a spraying box, a mortar barrel and a pump body; the power bin is of a cuboid cavity structure, a motor is fixedly connected to the inner wall of the left side plate of the power bin, the motor is provided with an output shaft which is horizontally arranged and is right, the right end of the output shaft is rotatably connected with the right side plate of the power bin, a first driving bevel gear is fixedly connected to the output shaft, the portal frame is fixedly connected to the upper surface of the top plate of the power bin, a lifting seat is slidably connected between the front side plate and the rear side plate of the portal frame, a reciprocating screw rod is rotatably connected between the top plate of the portal frame and the top plate of the power bin, a reciprocating threaded sleeve is fixedly connected to the center of the lifting seat, the reciprocating screw rod is meshed in the reciprocating threaded sleeve, a first driven bevel gear is fixedly connected to the bottom of the reciprocating screw rod, the first driven bevel gear is meshed with the first driving bevel gear, connecting pieces are symmetrically and fixedly connected to the, the upper and lower bilateral symmetry of spraying case is equipped with the roller of plastering, still is equipped with the spraying mechanism in the spraying case, an ash section of thick bamboo rigid coupling is on the power storehouse on portal frame right side, pump body rigid coupling is on the power storehouse between portal frame and an ash section of thick bamboo, and the feed inlet of the pump body passes through the pipeline and is connected with the bottom of an ash section of thick bamboo, and the discharge gate rigid coupling of the pump body has the tee bend, two other interface rigid couplings of tee bend have the feed hose, be equipped with the through-hole that the feed hose passes through on the lift seat, the feed hose is connected with the spraying.
Furthermore, the four corners of the bottom of the power bin are fixedly connected with self-locking universal wheels.
Further, the connecting piece is arranged to be a synchronous electric telescopic rod.
Further, the outer wall of the upper side plate and the outer wall of the lower side plate of the spraying box are symmetrically and fixedly connected with connecting plates, the connecting plates are connected with sliding rods in a sliding mode, the sliding rods are evenly arranged in the length direction of the connecting plates, the left ends of the sliding rods are integrally and fixedly connected with U-shaped shaft seats, the plastering roller is rotatably connected between the shaft seats, the right ends of the sliding rods are fixedly connected with limiting plates, and springs are sleeved on the sliding rods between the limiting plates and the connecting plates.
Further, the ash spraying mechanism comprises an ash bin, the ash bin is hollow and is fixedly connected in the spraying box, spray heads communicated with the inner cavity of the ash bin are densely distributed on a left side plate of the ash bin, connecting pipes are symmetrically and fixedly connected to the front side and the rear side of a right side plate of the ash bin, the connecting pipes correspond to the feeding hoses and are connected with the feeding hoses.
Furthermore, a stirring shaft is rotatably connected to a top plate of the power cabin, the stirring shaft and the ash cylinder are coaxially arranged, stirring blades are densely distributed on the stirring shaft in the ash cylinder, a second driven bevel gear is fixedly connected to the bottom of the stirring shaft, and a second driven bevel gear meshed with the second driven bevel gear is fixedly connected to the output shaft.
Further, a cover body 406 is connected to the top of the ash cylinder in a threaded manner.
Furthermore, the right side of the ash cylinder is provided with an observation window made of transparent glass.
The mortar spraying device has the advantages that mortar can be uniformly sprayed in all directions in the covering area of the spraying box through the arrangement of the mortar spraying mechanism, the lifting seat is lifted in the spraying process, so that the spraying area is increased, meanwhile, the plastering roller is used for plastering the mortar on the wall surface in the spraying process, so that the spraying and plastering operations are simultaneously carried out, the construction process is simplified, the construction efficiency is improved, the mortar in the mortar barrel can be effectively prevented from sinking due to the rotation of the stirring shaft and the stirring blades in the working process, and the construction quality is higher.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.
FIG. 1: the invention relates to a structural schematic diagram of an automatic spraying and plastering device for civil construction of a constructor;
FIG. 2: the invention relates to a cross section of an automatic spraying and plastering device for civil construction of a building worker;
FIG. 3: FIG. 2 shows a partial enlarged view at A;
FIG. 4: the invention discloses an internal structure schematic diagram of a power bin;
FIG. 5: the invention discloses a partial schematic diagram of the position of a spraying box.
The reference numbers are as follows:
1-power bin, 101-motor, 102-output shaft, 103-first driving bevel gear, 104-self-locking universal wheel, 2-portal frame, 201-lifting seat, 202-reciprocating screw rod, 203-reciprocating threaded sleeve, 204-first driven bevel gear, 205-connecting piece, 3-spraying box, 301-plastering roller, 3011-connecting plate, 3012-sliding rod, 3013-shaft seat, 3014-limiting plate, 3015-spring, 3021-ash bin, 3022-spraying head, 3023-connecting pipe, 4-ash cylinder, 401-stirring shaft, 402-stirring blade, 403-second driven bevel gear, 404-second driving bevel gear, 405-cover body 406, 406-observation window, 5-pump body, 501-tee joint and 502-feeding hose.
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.
As shown in fig. 1-5, an automatic spraying and plastering device for civil construction of a building comprises a power bin 1, a portal frame 2, a spraying box 3, a dust barrel 4 and a pump body 5; the power cabin 1 is a cuboid cavity structure, a motor 101 is fixedly connected to the inner wall of the left side plate of the power cabin 1, the motor 101 is provided with a horizontal right output shaft 102, the right end of the output shaft 102 is rotatably connected with the right side plate of the power cabin 1, a first driving bevel gear 103 is fixedly connected to the output shaft 102, a portal frame 2 is fixedly connected to the upper surface of the top plate of the power cabin 1, a lifting seat 201 is slidably connected between the front side plate and the rear side plate of the portal frame 2, a reciprocating screw 202 is rotatably connected between the top plate of the portal frame 2 and the top plate of the power cabin 1, a reciprocating threaded sleeve 203 is fixedly connected to the center of the lifting seat 201, the reciprocating screw 202 is engaged in the reciprocating threaded sleeve 203, a first driven bevel gear 204 is fixedly connected to the bottom of the reciprocating screw 202, the first driven bevel gear 204 is engaged with the first driving bevel gear 103, connecting pieces 205 are symmetrically, spraying case 3 is the open cuboid cavity structure in left side, the upper and lower bilateral symmetry of spraying case 3 is equipped with plastering roller 301, still be equipped with the spraying mechanism in the spraying case 3, the power storehouse 1 on portal frame 2 right side is fixed to an ash section of thick bamboo 4, the power storehouse 1 between portal frame 2 and an ash section of thick bamboo 4 is fixed to the pump body 5 rigid coupling, the feed inlet of the pump body 5 passes through the pipeline and is connected with the bottom of an ash section of thick bamboo 4, the discharge gate rigid coupling of the pump body 5 has tee bend 501, two other interface rigid couplings of tee bend 501 have feed hose 502, be equipped with the through-hole that feed hose 502 passes through on the lift seat 201, feed hose 502 is connected with the spraying mechanism.
Preferably, the four corners of the bottom of the power cabin 1 are all fixedly connected with self-locking universal wheels 104.
Preferably, the connection 205 is configured as a synchronous electric telescopic rod.
Preferably, the outer walls of the upper side plate and the lower side plate of the spraying box 3 are symmetrically and fixedly connected with connecting plates 3011, the connecting plates 3011 are slidably connected with slide bars 3012, the slide bars 3012 are uniformly arranged in a plurality along the length direction of the connecting plates 3011, the left ends of the slide bars 3012 are integrally and fixedly connected with U-shaped shaft seats 3013, the plastering roller 301 is rotatably connected between the shaft seats 3013, the right ends of the slide bars 3012 are fixedly connected with limit plates 3014, and the slide bars 3012 between the limit plates 3014 and the connecting plates 3011 are sleeved with springs 3015.
Preferably, the dust spraying mechanism comprises a dust bin 3021, the dust bin 3021 is hollow, the dust bin 3021 is fixedly connected in the spraying box 3, spray heads 3022 communicated with the inner cavity of the dust bin 3021 are densely distributed on the left side plate of the dust bin 3021, connecting pipes 3023 are symmetrically and fixedly connected to the right side plate of the dust bin 3021 in the front-back direction, the connecting pipes 3023 are arranged corresponding to the feeding hoses 502, and the corresponding connecting pipes 3023 are connected to the feeding hoses 502.
Preferably, a stirring shaft 401 is rotatably connected to a top plate of the power bin 1, the stirring shaft 401 and the ash cylinder 4 are coaxially arranged, stirring blades 402 are densely distributed on the stirring shaft 401 in the ash cylinder 4, a second driven bevel gear 403 is fixedly connected to the bottom of the stirring shaft 401, and a second driven bevel gear 404 meshed with the second driven bevel gear 403 is fixedly connected to the output shaft 102.
Preferably, the top of the ash cylinder 4 is threadedly connected with a cover 406405.
Preferably, the right side of the ash cylinder 4 is provided with an observation window made of transparent glass.
One embodiment of the present invention is:
during the use, the device moves to the wall position of waiting to spray plastering under the roll of auto-lock universal wheel 104, then lock auto-lock universal wheel 104, add mortar in ash cylinder 4, then close lid 406405, the mortar volume in ash cylinder 4 can in time be observed through setting up of observation window, thereby be convenient for in time add, then through the extension of connecting piece 205, make plastering roller 301 paste tightly with the wall, when plastering roller 301 pastes the tight state, can make spring 3015 suitably compress, thereby when meetting the unevenness of wall phenomenon, plastering roller 301 can remain the laminating with the wall all the time.
The motor 101 and pump body 5 are activated, and the pump body 5 is operated to draw mortar from the mortar barrel 4 through the supply hose 502 to the mortar dispensing mechanism, into the mortar hopper 3021 and then from each of the spray heads 3022, thereby providing an all-round, uniform mortar dispensing within the footprint of the spray booth 3.
In the process, the motor 101 drives the output shaft 102 to rotate, so as to drive the first driving bevel gear 103 to rotate, the first driving bevel gear 103 drives the first driven bevel gear 204 and the reciprocating screw rod 202 to rotate, because the lifting seat 201 is meshed with the reciprocating screw rod 202 through the reciprocating thread sleeve 203, when the reciprocating screw rod 202 rotates, the lifting seat 201 is vertically lifted in a reciprocating manner, so that the spraying box 3 is lifted, so that the spraying area is enlarged, in the process, the plastering roller 301 rolls on the wall surface, so as to plaster sprayed mortar, and the feeding hose 502 can adapt to the lifting of the lifting seat 201.
When the output shaft 102 rotates, the second driving bevel gear is driven to rotate, and the second driven bevel gear 404403 and the stirring shaft 401 are driven to rotate, so that the stirring blades 402 rotate, mortar in the mortar barrel 4 is stirred, and the bottom sinking phenomenon of the mortar is avoided.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an automatic spraying plastering unit of builder's civil construction which characterized in that: comprises a power bin, a portal frame, a spraying box, an ash cylinder and a pump body; the power bin is of a cuboid cavity structure, a motor is fixedly connected to the inner wall of the left side plate of the power bin, the motor is provided with an output shaft which is horizontally arranged and is right, the right end of the output shaft is rotatably connected with the right side plate of the power bin, a first driving bevel gear is fixedly connected to the output shaft, the portal frame is fixedly connected to the upper surface of the top plate of the power bin, a lifting seat is slidably connected between the front side plate and the rear side plate of the portal frame, a reciprocating screw rod is rotatably connected between the top plate of the portal frame and the top plate of the power bin, a reciprocating threaded sleeve is fixedly connected to the center of the lifting seat, the reciprocating screw rod is meshed in the reciprocating threaded sleeve, a first driven bevel gear is fixedly connected to the bottom of the reciprocating screw rod, the first driven bevel gear is meshed with the first driving bevel gear, connecting pieces are symmetrically and fixedly connected to the, the upper and lower bilateral symmetry of spraying case is equipped with the roller of plastering, still is equipped with the spraying mechanism in the spraying case, an ash section of thick bamboo rigid coupling is on the power storehouse on portal frame right side, pump body rigid coupling is on the power storehouse between portal frame and an ash section of thick bamboo, and the feed inlet of the pump body passes through the pipeline and is connected with the bottom of an ash section of thick bamboo, and the discharge gate rigid coupling of the pump body has the tee bend, two other interface rigid couplings of tee bend have the feed hose, be equipped with the through-hole that the feed hose passes through on the lift seat, the feed hose is connected with the spraying.
2. The automatic spraying and plastering device for civil buildings of claim 1, wherein the automatic spraying and plastering device comprises: and four corners of the bottom of the power bin are fixedly connected with self-locking universal wheels.
3. The automatic spraying and plastering device for civil buildings of claim 1, wherein the automatic spraying and plastering device comprises: the connecting piece is set as a synchronous electric telescopic rod.
4. The automatic spraying and plastering device for civil buildings of claim 1, wherein the automatic spraying and plastering device comprises: the spraying box is characterized in that connecting plates are symmetrically and fixedly connected to the outer walls of the upper side plate and the lower side plate of the spraying box, a sliding rod is connected to the connecting plates in a sliding mode, a plurality of sliding rods are uniformly arranged in the length direction of the connecting plates, a U-shaped shaft seat is fixedly connected to the left end of each sliding rod, the plastering roller is rotatably connected between the shaft seats, a limiting plate is fixedly connected to the right end of each sliding rod, and a spring is sleeved on the sliding rod between the limiting plate and.
5. The automatic spraying and plastering device for civil buildings of claim 1, wherein the automatic spraying and plastering device comprises: the ash spraying mechanism comprises an ash bin, the ash bin is hollow and is fixedly connected in the spraying box, spray heads communicated with an inner cavity of the ash bin are densely distributed on a left side plate of the ash bin, connecting pipes are symmetrically and fixedly connected to the front side and the rear side of a right side plate of the ash bin, the connecting pipes correspond to the feeding hoses and are connected with the feeding hoses.
6. The automatic spraying and plastering device for civil buildings of claim 1, wherein the automatic spraying and plastering device comprises: the top plate of the power bin is rotatably connected with a stirring shaft, the stirring shaft is coaxially arranged with the ash cylinder, stirring blades are densely distributed on the stirring shaft in the ash cylinder, the bottom of the stirring shaft is fixedly connected with a second driven bevel gear, and the output shaft is fixedly connected with a second driven bevel gear meshed with the second driven bevel gear.
7. The automatic spraying and plastering device for civil buildings of claim 1, wherein the automatic spraying and plastering device comprises: the top of the ash cylinder is in threaded connection with a cover body.
8. The automatic spraying and plastering device for civil buildings of claim 1, wherein the automatic spraying and plastering device comprises: and the right side of the ash cylinder is provided with an observation window made of transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011464636.3A CN112647679A (en) | 2020-12-12 | 2020-12-12 | Automatic spraying plastering unit of builder's civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011464636.3A CN112647679A (en) | 2020-12-12 | 2020-12-12 | Automatic spraying plastering unit of builder's civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112647679A true CN112647679A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011464636.3A Pending CN112647679A (en) | 2020-12-12 | 2020-12-12 | Automatic spraying plastering unit of builder's civil engineering |
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| Country | Link |
|---|---|
| CN (1) | CN112647679A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974061A (en) * | 2021-05-19 | 2021-06-18 | 山东科技职业学院 | Quick spraying equipment of building board |
| CN113826936A (en) * | 2021-09-29 | 2021-12-24 | 连云港大阳机械有限公司 | Feeding and guniting device and method of full-automatic guniting machine for food processing |
| CN114412135A (en) * | 2021-12-28 | 2022-04-29 | 华东交通大学 | Plastering device for building |
| CN114541702A (en) * | 2022-03-02 | 2022-05-27 | 中铁建工集团山东有限公司 | Spraying equipment for construction |
| CN115262925A (en) * | 2022-08-25 | 2022-11-01 | 浙江民欣建设有限公司 | Automatic plastering equipment |
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| CN206903161U (en) * | 2017-06-08 | 2018-01-19 | 临沂大学 | A kind of building wall sprays the building plastering mechanical hand of grey oar |
| CN208363526U (en) * | 2018-05-29 | 2019-01-11 | 中建深业建设发展有限公司 | A kind of architecture indoor wall construction jet printing type plastering support |
| CN209227996U (en) * | 2018-12-03 | 2019-08-09 | 山西二建集团有限公司 | A kind of construction wall plastering device |
| CN211523963U (en) * | 2018-12-04 | 2020-09-18 | 河南省叶子智能科技有限公司 | Wall plastering device for building construction |
| CN211548622U (en) * | 2019-11-04 | 2020-09-22 | 陕西正康建设工程有限公司 | Be used for building wall spraying device |
| CN111927061A (en) * | 2020-09-15 | 2020-11-13 | 四川上舍装饰设计工程有限公司 | Wall spraying and painting device special for building interior decoration |
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2020
- 2020-12-12 CN CN202011464636.3A patent/CN112647679A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN206903161U (en) * | 2017-06-08 | 2018-01-19 | 临沂大学 | A kind of building wall sprays the building plastering mechanical hand of grey oar |
| CN208363526U (en) * | 2018-05-29 | 2019-01-11 | 中建深业建设发展有限公司 | A kind of architecture indoor wall construction jet printing type plastering support |
| CN209227996U (en) * | 2018-12-03 | 2019-08-09 | 山西二建集团有限公司 | A kind of construction wall plastering device |
| CN211523963U (en) * | 2018-12-04 | 2020-09-18 | 河南省叶子智能科技有限公司 | Wall plastering device for building construction |
| CN211548622U (en) * | 2019-11-04 | 2020-09-22 | 陕西正康建设工程有限公司 | Be used for building wall spraying device |
| CN111927061A (en) * | 2020-09-15 | 2020-11-13 | 四川上舍装饰设计工程有限公司 | Wall spraying and painting device special for building interior decoration |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974061A (en) * | 2021-05-19 | 2021-06-18 | 山东科技职业学院 | Quick spraying equipment of building board |
| CN113826936A (en) * | 2021-09-29 | 2021-12-24 | 连云港大阳机械有限公司 | Feeding and guniting device and method of full-automatic guniting machine for food processing |
| CN114412135A (en) * | 2021-12-28 | 2022-04-29 | 华东交通大学 | Plastering device for building |
| CN114412135B (en) * | 2021-12-28 | 2023-06-23 | 华东交通大学 | Plastering device for building |
| CN114541702A (en) * | 2022-03-02 | 2022-05-27 | 中铁建工集团山东有限公司 | Spraying equipment for construction |
| CN114541702B (en) * | 2022-03-02 | 2024-03-29 | 中铁建工集团山东有限公司 | Spraying equipment for construction |
| CN115262925A (en) * | 2022-08-25 | 2022-11-01 | 浙江民欣建设有限公司 | Automatic plastering equipment |
| CN115262925B (en) * | 2022-08-25 | 2024-01-16 | 浙江民欣建设有限公司 | Automatic plastering device |
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Application publication date: 20210413 |
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