CN113123587B - High-altitude hanging basket for building construction - Google Patents
High-altitude hanging basket for building construction Download PDFInfo
- Publication number
- CN113123587B CN113123587B CN202110440395.7A CN202110440395A CN113123587B CN 113123587 B CN113123587 B CN 113123587B CN 202110440395 A CN202110440395 A CN 202110440395A CN 113123587 B CN113123587 B CN 113123587B
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- CN
- China
- Prior art keywords
- sliding
- frame
- guide rail
- hanging basket
- rail frame
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G5/00—Component parts or accessories for scaffolds
- E04G5/04—Means for fastening, supporting, or bracing scaffolds on or against building constructions
- E04G5/046—Means for fastening, supporting, or bracing scaffolds on or against building constructions for fastening scaffoldings on walls
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G3/00—Scaffolds essentially supported by building constructions, e.g. adjustable in height
- E04G3/28—Mobile scaffolds; Scaffolds with mobile platforms
- E04G2003/286—Mobile scaffolds; Scaffolds with mobile platforms mobile vertically
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Carriers, Traveling Bodies, And Overhead Traveling Cranes (AREA)
- Movable Scaffolding (AREA)
Abstract
The invention discloses a high-altitude hanging basket for building construction, which comprises a clamping device and a driving device, wherein the clamping device is clamped and fixed on a window of a building frame, the clamping device comprises a main shaft, the driving device comprises a guide rail frame and a crawling mechanism, the guide rail frame is arranged on the main shaft, the guide rail frame is provided with a guide groove, the crawling mechanism comprises a supporting plate and a crawling assembly, the hanging basket is fixed on the supporting plate, the supporting plate is provided with a sliding groove along the length direction and is tightly attached to the guide rail frame, the main shaft penetrates through the sliding groove, the crawling assembly is connected to the supporting plate and is matched and connected with the guide rail frame, and the crawling assembly can crawl along the guide groove. The crawling assembly of the high-altitude hanging basket for building construction disclosed by the invention can drive the supporting plate to move, so that the hanging basket fixed on the supporting plate is driven to move, when workers in the hanging basket need to enlarge or change the operation range and direction, the crawling assembly can be realized through the crawling mechanism, the flexibility of the structure is improved, and the operation range is enlarged.
Description
Technical Field
The invention relates to the technical field of building construction equipment, in particular to a high-altitude hanging basket for building construction.
Background
The hanging basket is a building machine for building engineering high-altitude operation, acts on curtain wall installation and outer wall cleaning. When the working method is used, a hanging basket is hung on the roof by using a winch, and a worker stands in the hanging basket to work the outer wall.
In the related art, as the hanging basket is suspended in the air through the rope, the hanging basket can shake due to slightly enlarged operation action of the staff, the hanging basket is fixed on the building frame for improving the safety of the staff, but the fixed hanging basket has small operable range and low flexibility.
Disclosure of Invention
In order to solve the above-described technical problems, it is desirable in the embodiments of the present invention to provide an overhead basket for construction, which can fix a basket to a construction frame and move the basket to increase an operation range.
The technical scheme of the invention is realized as follows:
the utility model provides a high altitude hanging flower basket for construction, includes clamping device and drive arrangement, the clamping device centre gripping is fixed on building frame's window, clamping device includes a main shaft, drive arrangement includes the guide rail frame and crawl the mechanism, the guide rail frame install in the main shaft, just the guide rail frame inwards sunken formation guide way from its periphery side, crawl the mechanism and include the backup pad and crawl the subassembly, the hanging flower basket is fixed in the backup pad, the spout has been seted up along its length direction and with the guide rail frame is hugged closely and is set up, the main shaft passes the spout, crawl the subassembly connect in the backup pad and with the guide rail frame cooperation is connected, the subassembly of crawling can follow the guide way crawl.
Preferably, the crawling assembly comprises a plurality of groups of transmission units, each transmission unit comprises an elastic piece, two sliding frames and two belt transmission wheels, the belt transmission wheels are embedded in the guide grooves, the sliding frames are slidably clamped on the support plates, one ends of the sliding frames are connected with the elastic pieces, the other ends of the sliding frames are connected with the belt transmission wheels, and two ends of the elastic pieces are respectively connected with the sliding frames and used for connecting and maintaining pretightening force between the two sliding frames so as to further maintain friction force between the belt transmission wheels and the guide grooves.
Preferably, the support plate is further provided with a plurality of groups of mounting grooves, each group of mounting grooves is two, the two mounting grooves are arranged at opposite intervals, each sliding frame penetrates through the mounting groove, and one group of two sliding frames of the transmission unit can move along the mounting groove under the action of the tension force of the elastic piece.
Preferably, the elastic member is a spring.
Preferably, the belt transmission wheel comprises a driving wheel, a transmission belt wound on the driving wheel and a driving motor for driving the driving wheel to move.
Preferably, the sliding frame is provided with a lifting lug, and the elastic piece is fixedly connected to the lifting lug.
Preferably, the transmission units are three groups.
Preferably, the hanging basket is fixedly connected with the supporting plate through a connecting frame.
Preferably, the guide groove is formed on two side surfaces of the guide rail frame along the length direction of the guide rail frame.
Preferably, the bottom of the guide groove is also provided with an anti-skid groove for increasing the friction force between the anti-skid groove and the crawling assembly.
According to the high-altitude hanging basket for building construction, the clamping device is firstly used for fixing the hanging basket on the building frame, the guide rail frame is then fixed on the main shaft of the clamping device, the driving device and the clamping device are connected into a whole, the supporting plate is connected with the main shaft in a sliding mode through the sliding grooves formed in the supporting plate, the supporting plate can move along the sliding grooves, the crawling assembly can move along the guide grooves through the guide grooves formed in the guide rail frame, and the crawling assembly is connected with the supporting plate, so that the crawling assembly can drive the supporting plate fixed with the crawling assembly to move, and the hanging basket fixed on the supporting plate is driven to move.
Drawings
FIG. 1 is a schematic structural view of a high-altitude hanging basket for building construction;
FIG. 2 is a schematic view of the clamping device shown in FIG. 1;
FIG. 3 is a schematic view of a portion of the clamping device shown in FIG. 2;
FIG. 4 is a schematic diagram of the driving device shown in FIG. 1;
fig. 5 is a partially exploded view of the driving device shown in fig. 4.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, 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 apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Please refer to fig. 1-5. The high-altitude hanging basket for building construction comprises a clamping device 30 and a driving device 50, wherein the clamping device 30 is clamped and fixed on a window of a building frame 20, and the hanging basket 10 is suspended in the air through ropes. The clamping device 30 comprises a mounting frame 31, four clamping fingers 33, a sliding mechanism 35 and a locking turntable 37 mounted on the mounting frame 31. The hanging basket is fixed on the locking turntable 37, sliding grooves 311 corresponding to the clamping fingers 33 in number are formed in the mounting frame 31, each clamping finger 33 correspondingly penetrates through one sliding groove 311, the sliding mechanism 35 is installed in the sliding groove 311, the clamping fingers 33 are installed on the mounting frame 31 through the sliding mechanism 35, the locking turntable 37 is connected with the sliding mechanism 35 and used for driving each sliding mechanism 35 to draw close to the locking turntable 37 along the sliding groove 311, and then driving each clamping finger 33 to clamp. The clamping fingers 33 clamp the clamping device 30 to the building frame 20, and the clamping fingers 33 release the clamping device 30, and the hanging basket is pulled by the hanging rope to move to other positions. The hanging basket is effectively fixed on the building frame 20 through the clamping of the clamping fingers 33, the shaking of the hanging basket 10 is reduced, the safety of staff is improved, the hanging basket 10 is not caused to shake due to the fact that the hanging basket is fixed, the staff does not shake due to the fact that the action amplitude is enlarged, meanwhile, the hanging basket cannot shake, friction force generated by shaking of ropes is avoided, and the service life of the ropes is greatly prolonged.
The locking turntable 37 comprises a ratchet shaft 371 fixed on the mounting frame 31, a pull rope 373 wound on the ratchet shaft 371, a spring 375 sleeved on the ratchet shaft 371, and a pulling handle 377 movably mounted on the mounting frame 31 and meshed with a ratchet wheel on the ratchet shaft 371, the pulling handle 377 is pulled out to be separated from the ratchet 379, the ratchet shaft 371 rotates under the pretightening force of the spring 375, the pull rope 373 drives a sliding mechanism 35 connected with the pulling handle 371 to move close, the pulling handle 377 is released, the pulling handle 377 is meshed with the ratchet wheel 379 to lock the ratchet shaft 371 to rotate, so that the sliding mechanism 35 stops moving, and the clamping finger 33 is stopped to clamp the building frame 20, so that the hanging basket is fixed on the building frame 20. The ratchet wheel is controlled by the pulling handle 377 so as to control the sliding mechanism 35, so that the structure is simple and flexible, and the locking is reliable.
Preferably, the ratchet shaft 371 is sleeved with a bearing, and the ratchet shaft 371 is connected with the hanging basket 10 through the bearing. The basket 10 is fixed to the ratchet shaft 371 without affecting the rotation of the ratchet shaft 371.
Specifically, in this embodiment, the mounting frame 31 is in a cross shape, an assembly groove is formed at the cross position of the mounting frame 31, and the pulling handle 377 is mounted in the assembly groove.
The sliding mechanism 35 includes a sliding block 351 and a fastening member 353, the sliding block 351 is disposed in the sliding groove 311 and is movable along the sliding groove 311, and the fastening member 353 passes through the end portion of the clamping finger 33 to connect the sliding block 351 and the clamping finger 33 together. The sliding block 351 is connected with the pull rope 373, and the pull rope 373 pulls the sliding block 351 to move so as to pull the clamping fingers 33 to move, so that the clamping fingers 33 are closed or loosened.
Specifically, in this embodiment, the fastener 353 is a screw. Of course, in other embodiments, the fastener 353 may also be a pin or rivet.
Specifically, in this embodiment, the sliding block 351 is i-shaped. Grooves formed in two sides of the H-shaped sliding block 351 are matched and connected with the mounting frame 31.
The clamping finger 33 comprises a clamping block 331 and a connecting block 333 connected and fixed on the clamping block 331, a mounting hole is formed in the end portion of the connecting block 333, and the sliding block 351 is arranged in the mounting hole. The number of the clamping fingers 33 is four, and the four clamping fingers 33 are fixed on the building frame in a claw pattern.
The connecting block 333 is fixedly connected to one end of the clamping block 331, and the other end of the clamping block 331 hooks the building frame to fix the clamping finger 33 on the building frame, so that the fixing effect is good.
In another embodiment, a spindle 372 is also axially and fixedly connected to the ratchet shaft 371.
The driving device 50 includes a rail frame 51 and a crawling mechanism 53, the rail frame 51 is mounted on the main shaft 372, and the rail frame 51 is recessed inward from the outer circumferential side thereof to form a guide groove 511. The crawling mechanism 53 comprises a support plate 531 and a crawling assembly 533, the hanging basket is fixed on the support plate 531, the support plate 531 is provided with a chute 532 along the length direction of the support plate 531 and is tightly attached to the guide rail frame 51, the main shaft passes through the chute 532, the crawling assembly 533 is connected to the support plate 531 and is matched and connected with the guide rail frame 51, and the crawling assembly 533 can crawl along the guide groove 511. The guide rail frame 51 is fixed on the building frame by the clamping device, the guide rail frame 51 is fixed on the main shaft of the clamping device, the driving device and the clamping device are connected into a whole, the support plate 531 is slidably connected with the main shaft 372 by arranging the sliding groove 532 on the support plate 531, the support plate 531 can move along the sliding groove 532, the crawling assembly 533 can move along the guide groove 511 by arranging the guide groove 511 on the guide rail frame 51, and the crawling assembly 533 is connected with the support plate 531, so that the crawling assembly 533 can drive the support plate 531 fixed with the crawling assembly 533 to move, and the hanging basket fixed on the support plate 531 can be driven to move, so that when workers in the hanging basket need to enlarge or change the operation range and direction, the hanging basket can be realized by the crawling mechanism 53, the structure flexibility is greatly improved, the operation range is effectively enlarged, the hanging mechanism of the whole hanging basket is not required to be moved, the operation range can be adjusted, and the work efficiency is effectively improved.
Preferably, in order to allow the support plate 531 to be coupled to the main shaft without slipping out, the end of the main shaft is provided with a stopper ring having an outer diameter greater than the width of the sliding groove 532. Moreover, a bearing is further provided at the connection between the spindle and the rail frame 51, and the rail frame 51 is fixed when the spindle rotates.
The sliding groove 532 is formed along the length direction of the supporting plate 531, and the length of the sliding groove 532 limits the movable range of the supporting plate 531. Accordingly, the movement stability of the structure is improved by limiting the length of the chute 532 to prevent the movement of the crawling mechanism 53 from being separated from the guide groove 511.
Specifically, in the present embodiment, the guide grooves 511 are formed on both side surfaces of the rail frame 51 along the longitudinal direction of the rail frame 51. Thus, the crawling assembly 533 moves only in the length direction of the guide rail frame 51,
the bottom of the guide groove 511 is further provided with a skid-proof groove for increasing friction with the crawling assembly 533, thereby improving the crawling ability of the crawling assembly 533.
The crawling assembly 533 comprises a plurality of groups of transmission units, each transmission unit comprises an elastic member 535, two sliding frames 536 and two belt transmission wheels 537, the belt transmission wheels 537 are embedded in the guide grooves 511, the sliding frames 536 are slidably clamped on the support plates 531, one ends of the sliding frames 536 are connected with the elastic members, the other ends of the sliding frames 536 are connected with the belt transmission wheels 537, and two ends of the elastic members 535 are respectively connected with the sliding frames 536 and used for connecting and maintaining pretightening force between the sliding frames 536 and further maintaining friction force between the belt transmission wheels 537 and the guide grooves 511. The belt driving wheel 537 always keeps contact with the guide groove 511 under the action of the pretightening force of the elastic member 535, the belt driving wheel 537 moves along the guide groove 511 to drive the supporting plate 531 to move, and the supporting plate 531 drives the hanging basket to move, so that the movable range of the hanging basket is enlarged, and the operable range of staff is enlarged.
The supporting plate 531 is further provided with a plurality of groups of mounting grooves 534, each group of mounting grooves 534 is two, the two mounting grooves 534 are arranged at intervals, each sliding frame 536 penetrates through the mounting groove 534, and one group of two sliding frames 536 of the transmission unit can move along the mounting groove 534 under the action of the tension force of the elastic piece. Through the installation groove 534, the sliding frame 536 has a movable space under the tension of the elastic element, so that the belt driving wheel 537 on the sliding frame 536 is always pressed on the guide groove 511, and the stability of connection is maintained.
Specifically, in this embodiment, the elastic member is a spring. Of course, in other embodiments, the elastic member may be other components that can be elastically deformed by an external force.
The belt driving wheel 537 includes a driving wheel 540, a driving belt 541 wound around the driving wheel 540, and a driving motor 542 for driving the driving wheel 540 to move.
Preferably, the sliding frame 536 is provided with a lifting lug 539, and the elastic member 535 is fixedly connected to the lifting lug 539. Specifically, in this embodiment, the spring directly hooks the lifting lug 539.
Specifically, in this embodiment, the transmission units are three groups that are disposed at intervals. The number of the transmission units can be set according to the preset bearing range of the hanging basket, and of course, in other embodiments, the transmission units can also be four groups, five groups and the like.
Preferably, the basket 10 is fixedly connected to the support plate 531 through a connection frame 538. The connecting frames 538 are two connecting frames arranged at intervals and are respectively arranged at two ends of the supporting plate 531 to strengthen the connection performance of the hanging basket and the supporting plate 531.
According to the high-altitude hanging basket for building construction, the clamping device is firstly used for fixing the hanging basket on the building frame, the guide rail frame is then fixed on the main shaft of the clamping device, the driving device and the clamping device are connected into a whole, the support plate is connected with the main shaft in a sliding mode through the sliding grooves formed in the support plate, the support plate can move along the sliding grooves, the crawling assembly can move along the guide grooves through the guide grooves formed in the guide rail frame, and the crawling assembly is connected with the support plate, so that the crawling assembly can drive the support plate fixed with the crawling assembly to move, and the hanging basket fixed on the support plate is driven to move, so that when workers in the hanging basket need to enlarge or change the operation range and direction, the structure flexibility is greatly improved, the operation range is effectively enlarged, the whole hanging mechanism of the hanging basket does not need to be moved, the operation range can be adjusted, and the working efficiency is effectively improved.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the scope of the present invention should be included in the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The high-altitude hanging basket for building construction is characterized by comprising a clamping device and a driving device, wherein the clamping device is clamped and fixed on a window of a building frame, the clamping device comprises a main shaft, the driving device comprises a guide rail frame and a crawling mechanism, the guide rail frame is arranged on the main shaft, the guide rail frame is inwards sunken from the periphery side of the guide rail frame to form a guide groove, the crawling mechanism comprises a support plate and a crawling assembly, the hanging basket is fixed on the support plate, the support plate is provided with a sliding groove along the length direction and is tightly attached to the guide rail frame, the main shaft penetrates through the sliding groove, and the crawling assembly is connected to the support plate and is matched and connected with the guide rail frame and can crawl along the guide groove;
the crawling assembly comprises a plurality of groups of transmission units, each transmission unit comprises an elastic piece, two sliding frames and two belt transmission wheels, the belt transmission wheels are embedded in the guide grooves, the sliding frames are slidably clamped on the support plates, one ends of the sliding frames are connected with the elastic pieces, the other ends of the sliding frames are connected with the belt transmission wheels, and the two ends of the elastic pieces are respectively connected with the sliding frames and used for connecting and maintaining pretightening force between the two sliding frames so as to further maintain friction force between the belt transmission wheels and the guide grooves;
the belt transmission wheel comprises a driving wheel, a transmission belt wound on the driving wheel and a driving motor for driving the driving wheel to move;
the clamping device comprises a mounting frame, four clamping fingers, a sliding mechanism and a locking turntable arranged on the mounting frame, wherein the hanging basket is fixed on the locking turntable, sliding grooves corresponding to the clamping fingers in number are formed in the mounting frame, the clamping fingers correspondingly penetrate through one sliding groove, the sliding mechanism is arranged in the sliding groove, the clamping fingers are arranged on the mounting frame through the sliding mechanism, and the locking turntable is connected with the sliding mechanism and used for driving the sliding mechanisms to move towards the locking turntable along the sliding grooves, so that the clamping fingers are driven to clamp.
2. The overhead basket for building construction according to claim 1, wherein the supporting plate is further provided with a plurality of groups of mounting grooves, each group of mounting grooves is two, the two mounting grooves are arranged at opposite intervals, each sliding frame penetrates through the mounting groove, and the two sliding frames of one group of the transmission units can move along the mounting groove under the action of the tensile force of the elastic piece.
3. The overhead basket for construction according to claim 1, wherein the elastic member is a spring.
4. The overhead basket for building construction according to claim 1, wherein the sliding frame is provided with a lifting lug, and the elastic member is fixedly connected to the lifting lug.
5. The overhead basket for building construction according to claim 1, wherein the transmission units are in three groups.
6. The overhead basket for construction according to claim 1, wherein the basket is fixedly connected to the support plate through a connection frame.
7. The overhead basket for construction according to claim 1, wherein the guide grooves are formed on both side surfaces of the guide rail frame in a longitudinal direction of the guide rail frame.
8. The overhead basket for construction according to claim 1, wherein the bottom of the guide groove is further provided with an anti-slip groove for increasing friction with the crawling assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440395.7A CN113123587B (en) | 2021-04-23 | 2021-04-23 | High-altitude hanging basket for building construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110440395.7A CN113123587B (en) | 2021-04-23 | 2021-04-23 | High-altitude hanging basket for building construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113123587A CN113123587A (en) | 2021-07-16 |
| CN113123587B true CN113123587B (en) | 2023-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110440395.7A Active CN113123587B (en) | 2021-04-23 | 2021-04-23 | High-altitude hanging basket for building construction |
Country Status (1)
| Country | Link |
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| CN (1) | CN113123587B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114961219B (en) * | 2022-07-12 | 2023-12-01 | 山西省安装集团股份有限公司 | Climbing device for municipal works inspection shaft |
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| JP2003120019A (en) * | 2001-10-11 | 2003-04-23 | Sugikou:Kk | Fixing device for tubing to shape steel flange part |
| JP2006241967A (en) * | 2005-02-03 | 2006-09-14 | Japan Steels International Inc | External wall climbing device and external wall climbing method |
| CN208966006U (en) * | 2018-08-15 | 2019-06-11 | 江苏中南建设装饰有限公司 | A kind of high-lift operation hanging cradle antichattering system |
| CN111794487A (en) * | 2020-07-27 | 2020-10-20 | 龙海建设集团有限公司 | Device convenient to outer wall construction operation |
| CN112096043A (en) * | 2020-09-24 | 2020-12-18 | 温州华志宇强科技有限公司 | Hanging flower basket that construction was used |
| CN212295596U (en) * | 2020-03-25 | 2021-01-05 | 河南中壮建筑工程有限公司 | Combined hanging basket for house construction |
| CN212715801U (en) * | 2020-04-29 | 2021-03-16 | 石岩 | Building site arc outer wall spraying device |
-
2021
- 2021-04-23 CN CN202110440395.7A patent/CN113123587B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003120019A (en) * | 2001-10-11 | 2003-04-23 | Sugikou:Kk | Fixing device for tubing to shape steel flange part |
| JP2006241967A (en) * | 2005-02-03 | 2006-09-14 | Japan Steels International Inc | External wall climbing device and external wall climbing method |
| CN208966006U (en) * | 2018-08-15 | 2019-06-11 | 江苏中南建设装饰有限公司 | A kind of high-lift operation hanging cradle antichattering system |
| CN212295596U (en) * | 2020-03-25 | 2021-01-05 | 河南中壮建筑工程有限公司 | Combined hanging basket for house construction |
| CN212715801U (en) * | 2020-04-29 | 2021-03-16 | 石岩 | Building site arc outer wall spraying device |
| CN111794487A (en) * | 2020-07-27 | 2020-10-20 | 龙海建设集团有限公司 | Device convenient to outer wall construction operation |
| CN112096043A (en) * | 2020-09-24 | 2020-12-18 | 温州华志宇强科技有限公司 | Hanging flower basket that construction was used |
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| CN113123587A (en) | 2021-07-16 |
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