CN114482599A - Automatic repairing machine for defects of underground overlong structure and using method thereof - Google Patents
Automatic repairing machine for defects of underground overlong structure and using method thereof Download PDFInfo
- Publication number
- CN114482599A CN114482599A CN202210035226.XA CN202210035226A CN114482599A CN 114482599 A CN114482599 A CN 114482599A CN 202210035226 A CN202210035226 A CN 202210035226A CN 114482599 A CN114482599 A CN 114482599A
- Authority
- CN
- China
- Prior art keywords
- repairing
- walking
- underground
- overlength
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007547 defect Effects 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008439 repair process Effects 0.000 claims abstract description 26
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000007847 structural defect Effects 0.000 claims description 10
- 238000002156 mixing Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000003028 elevating effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241000264877 Hippospongia communis Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/18—Scaffolds primarily resting on the ground adjustable in height
- E04G1/22—Scaffolds having a platform on an extensible substructure, e.g. of telescopic type or with lazy-tongs mechanism
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
-
- 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
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
- E04G23/0211—Arrangements for filling cracks or cavities in building constructions using injection
-
- 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
-
- 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
- E04G5/003—Devices for storing material on the scaffold
-
- 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
- E04G5/02—Scaffold feet, e.g. with arrangements for adjustment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
-
- 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
- E04G1/00—Scaffolds primarily resting on the ground
- E04G1/24—Scaffolds primarily resting on the ground comprising essentially special base constructions; comprising essentially special ground-engaging parts, e.g. inclined struts, wheels
- E04G2001/242—Scaffolds movable on wheels or tracks
- E04G2001/244—Scaffolds movable on wheels or tracks mechanically operated
-
- 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
- E04G2005/008—Hoisting devices specially adapted as part of a scaffold system
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Working Measures On Existing Buildindgs (AREA)
Abstract
The invention discloses an automatic repairing machine for defects of an underground overlong structure and a using method thereof. The repairing machine comprises a walking device, wherein a sliding device is arranged on the walking device, a lifting device is arranged on the sliding device, and a scanner and a repairing device are arranged on the lifting device. The use method comprises the following steps: and (3) preparing a repairing material, driving the traveling device to reach the lower part of the structure, operating the sliding device and the lifting device to move and lift transversely, adjusting the repairing device to the joint structure surface after reaching the specified height, operating the scanner to scan and pick up the image of the structure surface, judging the necessity of repairing, determining the using amount of the repairing material, and finally operating the repairing device to repair the specified part. The invention has the beneficial effects that: compared with the traditional manual repair, the daily repair amount is obviously increased, so that the repair construction efficiency of the defects of the underground overlong structure is improved; compared with the traditional manual repair, the high-altitude repair operation of personnel is avoided, and the construction safety is improved; compared with the traditional manual repair, the method reduces the personnel allocation and saves the construction cost.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to an underground overlong structure defect automatic repairing machine and a using method thereof.
Background
Non-load cracks are easy to generate in the construction process of an underground super-long concrete structure, and various quality defects which mainly comprise local honeycombs, pitted surfaces and the like can be generated along with the construction process.
At present, the non-load cracks and various quality defects of the domestic underground super-long structure are mainly treated manually, after the repairing materials are prepared on the ground by operating personnel, the repairing materials are carried to reach the designated position through a lifting machine for treatment, 2-3 persons are generally required to be configured to complete the work, the treatment area per day is small, and the construction efficiency is low.
Disclosure of Invention
The invention aims to: the invention provides an automatic repairing machine for defects of an underground overlong structure and a using method thereof, and solves the problem of low repairing efficiency of the defects of the existing overlong structure.
The purpose of the invention is realized by the following technical scheme:
the automatic repairing machine for the defects of the underground overlong structure comprises a walking device, wherein a sliding device which moves horizontally is arranged on the walking device, a lifting device which moves vertically is arranged on the sliding device, and a scanner and a repairing device are arranged on the lifting device.
Furthermore, the lifting device is provided with a rotating device which rotates along the horizontal axis, and the rotating device is provided with a scanner and a repairing device.
Furthermore, running gear include the walking platform, the lower part of walking platform is equipped with the walking wheel, the displacement device is established on the walking platform.
Furthermore, the sliding device comprises a sliding rail and a pulley, the sliding rail is arranged on the walking device, and the pulley is arranged on the lifting device.
Furthermore, the lifting device is a scissor fork type.
Furthermore, the sliding device is horizontally and transversely arranged, and the rotating device is rotationally arranged along a horizontal longitudinal axis.
Furthermore, the traveling device is provided with an operation table, and the operation table is electrically connected with the traveling device, the sliding device, the lifting device, the rotating device, the scanner and the repairing device respectively.
Furthermore, prosthetic devices including restoreing the body, restore the body and be equipped with nozzle and the rolling stick that staggers from top to bottom, the nozzle communicates with the storage tank on the running gear.
Further, the nozzles are oppositely arranged on the repair body.
Furthermore, the nozzle is arranged at the lower part, and the rolling rod is arranged at the upper part.
The use method of the brake repairing machine comprises the following steps: firstly, blending a repairing material, driving a walking device to reach the lower part of a structure, then operating a sliding device and a lifting device to move and lift transversely, adjusting the repairing device to be attached to a structural surface after reaching a specified height, then operating a scanner to scan and shoot the structural surface, judging the repairing necessity and determining the using amount of the repairing material by an operator through an image displayed on a screen, and finally operating the repairing device to repair the specified part.
The repairing machine has an automatic walking function, the scanning repairing part has a transverse moving function and a vertical lifting function, the scanning repairing head can flexibly rotate within a 90-degree range, the requirements of local repairing of a plurality of positions such as a top plate side wall of an underground super-long structure can be met, meanwhile, the repairing machine is provided with an operating table and a storage tank, repairing material preparation, defect scanning identification and defect automatic repairing work can be completed by only one operator, and the defect repairing automation is really realized.
The invention has the beneficial effects that:
1. compared with the traditional manual repair mode, the daily repair quantity is obviously increased, so that the repair construction efficiency of the defects of the underground overlong structure is improved.
2. Compared with the traditional manual repair mode, the high-altitude repair operation of personnel is avoided, and the construction safety is improved.
3. Compared with the traditional manual repair mode, the method reduces personnel allocation and saves construction cost.
The main scheme and the further selection schemes can be freely combined to form a plurality of schemes which are all adopted and claimed by the invention; in the invention, the selection (each non-conflict selection) and other selections can be freely combined. The skilled person in the art can understand that there are many combinations, which are all the technical solutions to be protected by the present invention, according to the prior art and the common general knowledge after understanding the scheme of the present invention, and the technical solutions are not exhaustive herein.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a sectional view taken along line A-A of the present invention.
FIG. 3 is a cross-sectional view B-B of the present invention.
Fig. 4 is a schematic view of the scanner structure of the present invention.
Fig. 5 is a schematic structural view of the prosthetic device of the present invention.
In the figure: 1-a walking device, 2-a sliding device, 3-a lifting device, 4-a rotating device, 5-a scanner, 6-a repairing device, 7-an operation table, 8-a material storage tank, 9-a repairing body, 10-a nozzle and 11-a rolling rod.
Detailed Description
The following non-limiting examples serve to illustrate the invention.
Example 1:
referring to fig. 1 to 5, the automatic repairing machine for the defect of the underground overlong structure comprises a walking device 1, a sliding device 2, a lifting device 3, a rotating device 4, a scanner 5, a repairing device 6, an operating platform 7 and a storage tank 8, wherein the repairing device 6 comprises a repairing body 9, a nozzle 10 and a rolling rod 11.
The walking device 1 comprises a walking platform and walking wheels, the walking platform is used for mounting and supporting other parts, and the walking wheels are arranged on the lower portion of the walking platform, so that flexible transition is conveniently carried out. The sliding device 2, the operating platform 7 and the storage tank 8 are all installed on the walking platform.
Be equipped with horizontal transverse motion's displacement 2 on the walking platform, displacement 2 includes slide rail and pulley, and the horizontal transverse installation of slide rail is on the walking platform, and the pulley is installed in elevating gear 3's bottom, through the cooperation of slide rail and pulley, realizes elevating gear 3 and last scanner 5 and prosthetic devices 6's transverse sliding.
The sliding device 2 is provided with a lifting device 3 which moves vertically, and pulleys are arranged at four corners of the bottom of the lifting device 3, so that stable support for the lifting device 3 is guaranteed. The lifting device 3 is a scissor type, and the adjustment of the overall height is realized through the folding or unfolding of the lifting device 3, so that the scanner 5 and the repairing device 6 on the lifting device are driven to vertically move.
The lifting device 3 is provided with a rotating device 4 rotating along the horizontal longitudinal axis, and the rotating device 4 realizes the rotating motion in a mode of hinging a rotating shaft. The rotating device 4 is provided with a scanner 5 and a repairing device 6, the rotating device 4 drives the scanner 5 and the repairing device 6 to rotate together, and the orientation of the scanner 5 and the orientation of the repairing device are adjusted to be upward or to be arranged on two sides so as to adapt to different structural positions.
The scanner 5 is used for scanning and shooting the structural surface for the judgment and identification of operators.
The repairing device 6 comprises a repairing body 9, a nozzle 10 and a rolling rod 11 are arranged on the repairing body 9, the nozzle 10 which is arranged oppositely is arranged on the lower portion, the rolling rod 11 which rotates horizontally is arranged on the upper portion, the nozzle 10 is communicated with a storage tank 8 on the traveling device 1, the storage tank 8 is used for feeding, the nozzle 10 is used for spraying repairing materials on structural defects, the rolling rod is used for rolling and brushing the repairing materials, and repairing operation is achieved.
The operating platform 7 is arranged on the walking platform, the operating platform 7 is respectively electrically connected with the walking device 1, the sliding device 2, the lifting device 3, the rotating device 4, the scanner 5 and the repairing device 6, the working state of each part is controlled through the operating platform 7, and the scanning image of the scanner can be displayed.
The repairing machine is adopted for construction, so that the construction efficiency can be effectively improved, the personnel preparation is reduced, the construction cost is saved, and the repairing machine has good economic benefit.
Example 2:
referring to fig. 1 to 5, a method for using the automatic repairing machine for the underground overlong structural defects includes that firstly, repairing materials are mixed in a storage tank 8, a driving walking device 1 reaches the lower portion of a structure, then a sliding device 2 and a lifting device 3 are operated through an operation table 7 to move and lift in a transverse direction, after the repairing materials reach a specified height, angles of a scanner 5 and a repairing device 6 are adjusted to be attached to a structural surface through a rotating device 4, then the scanner 5 is operated through the operation table 7 to scan and shoot the structural surface, an operator judges repairing necessity and determines using amount of the repairing materials through an image displayed on a screen of the operation table 7, and finally the repairing device 6 is operated to repair the specified position.
The foregoing basic embodiments of the invention and their various further alternatives can be freely combined to form multiple embodiments, all of which are contemplated and claimed herein. In the scheme of the invention, each selection example can be combined with any other basic example and selection example at will.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an automatic repairing machine of underground overlength structural defect, includes running gear (1), its characterized in that: the walking device (1) is provided with a sliding device (2) which moves horizontally, the sliding device (2) is provided with a lifting device (3) which moves vertically, and the lifting device (3) is provided with a scanner (5) and a repairing device (6).
2. The automatic underground overlength structural defect repair machine according to claim 1, wherein: the lifting device (3) is provided with a rotating device (4) rotating along a horizontal axis, and the rotating device (4) is provided with a scanner (5) and a repairing device (6).
3. The automatic underground overlength structural defect repair machine according to claim 1, wherein: the walking device (1) comprises a walking platform, the lower part of the walking platform is provided with walking wheels, and the sliding device (2) is arranged on the walking platform.
4. The automatic underground overlength structural defect repair machine according to claim 1, wherein: the sliding device (2) comprises a sliding rail and a pulley, the sliding rail is arranged on the walking device (1), and the pulley is arranged on the lifting device (3).
5. The automatic underground overlength structural defect repair machine according to claim 1, wherein: the lifting device (3) is a scissor type.
6. The automatic underground overlength structural defect repair machine according to claim 2, wherein: the sliding device (2) is horizontally and transversely arranged, and the rotating device (4) is rotationally arranged along a horizontal longitudinal axis.
7. The automatic underground overlength structural defect repair machine according to claim 2, wherein: the device is characterized in that an operation table (7) is arranged on the traveling device (1), and the operation table (7) is electrically connected with the traveling device (1), the sliding device (2), the lifting device (3), the rotating device (4), the scanner (5) and the repairing device (6) respectively.
8. The automatic underground overlength structural defect repair machine according to claim 1, wherein: the repairing device (6) comprises a repairing body (9), a nozzle (10) and a rolling rod (11) which are staggered up and down are arranged on the repairing body (9), and the nozzle (10) is communicated with a material storage tank (8) on the walking device (1).
9. The automatic underground overlength structure defect repair machine of claim 8, wherein: the nozzle (10) is arranged on the repair body (9) relatively, the nozzle (10) is arranged at the lower part, and the rolling rod (11) is arranged at the upper part.
10. A use method of the brake repairing machine according to any one of claims 1 to 9, characterized by comprising the following steps: firstly, blending a repairing material, driving a walking device (1) to reach the lower part of a structure, then operating a sliding device (2) and a lifting device (3) to move transversely and lift, adjusting a repairing device (6) to be attached to a structural surface after reaching a specified height, then operating a scanner (5) to scan and pick up the structural surface, judging the necessity of repairing through an image displayed on a screen by an operator, determining the using amount of the repairing material, and finally operating the repairing device (6) to repair the specified part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035226.XA CN114482599A (en) | 2022-01-13 | 2022-01-13 | Automatic repairing machine for defects of underground overlong structure and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035226.XA CN114482599A (en) | 2022-01-13 | 2022-01-13 | Automatic repairing machine for defects of underground overlong structure and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114482599A true CN114482599A (en) | 2022-05-13 |
Family
ID=81511490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210035226.XA Pending CN114482599A (en) | 2022-01-13 | 2022-01-13 | Automatic repairing machine for defects of underground overlong structure and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114482599A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697037A (en) * | 2016-03-01 | 2016-06-22 | 河海大学 | Construction plant for repairing and strengthening tunnel lining structures |
| CN107884421A (en) * | 2017-10-26 | 2018-04-06 | 深圳市晓控通信科技有限公司 | A kind of tunnel monitoring device with fracture detection function based on Internet of Things |
| WO2018161787A1 (en) * | 2017-03-06 | 2018-09-13 | 京东方科技集团股份有限公司 | Apparatus for repairing poor appearance and repairing method |
| CN109914843A (en) * | 2019-02-28 | 2019-06-21 | 华中科技大学 | Equipment and method are safeguarded based on the indoor concrete crack of BIM and computer vision |
| CN111255055A (en) * | 2020-04-11 | 2020-06-09 | 湖南中科恒清环境管理有限责任公司 | Multifunctional drainage system detection, dredging and restoration robot |
| CN111608419A (en) * | 2020-06-02 | 2020-09-01 | 孔庆珍 | Building bearing cylinder repairing device based on big data |
| CN113266423A (en) * | 2021-06-16 | 2021-08-17 | 清华大学 | Automatic maintenance lining system and method for tunnel |
| CN214836403U (en) * | 2021-04-20 | 2021-11-23 | 兰州理工大学 | Movable tunnel lining repairing device based on 3D printing technology |
-
2022
- 2022-01-13 CN CN202210035226.XA patent/CN114482599A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697037A (en) * | 2016-03-01 | 2016-06-22 | 河海大学 | Construction plant for repairing and strengthening tunnel lining structures |
| WO2018161787A1 (en) * | 2017-03-06 | 2018-09-13 | 京东方科技集团股份有限公司 | Apparatus for repairing poor appearance and repairing method |
| CN107884421A (en) * | 2017-10-26 | 2018-04-06 | 深圳市晓控通信科技有限公司 | A kind of tunnel monitoring device with fracture detection function based on Internet of Things |
| CN109914843A (en) * | 2019-02-28 | 2019-06-21 | 华中科技大学 | Equipment and method are safeguarded based on the indoor concrete crack of BIM and computer vision |
| CN111255055A (en) * | 2020-04-11 | 2020-06-09 | 湖南中科恒清环境管理有限责任公司 | Multifunctional drainage system detection, dredging and restoration robot |
| CN111608419A (en) * | 2020-06-02 | 2020-09-01 | 孔庆珍 | Building bearing cylinder repairing device based on big data |
| CN214836403U (en) * | 2021-04-20 | 2021-11-23 | 兰州理工大学 | Movable tunnel lining repairing device based on 3D printing technology |
| CN113266423A (en) * | 2021-06-16 | 2021-08-17 | 清华大学 | Automatic maintenance lining system and method for tunnel |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211899483U (en) | A wall whitewashes equipment for housing construction fitment | |
| CN204934159U (en) | A kind of automatic cleaner | |
| CN102121306A (en) | Differential type plastering device | |
| CN216063886U (en) | Steel construction paint spraying apparatus | |
| CN114482599A (en) | Automatic repairing machine for defects of underground overlong structure and using method thereof | |
| CN113043290B (en) | Plastering robot | |
| CN109744943A (en) | A kind of stair railing cleaner | |
| CN207700629U (en) | A kind of automatic cement is whitewashed a wall vehicle | |
| CN115445980A (en) | Prebaked anode rod hole cleaning device | |
| CN211673987U (en) | High-rise window wiping equipment | |
| CN108457158A (en) | A kind of construction temporary road laying apparatus | |
| CN221182138U (en) | Spraying dust settling machine | |
| CN107724651B (en) | Wall surface mortar prints many shower nozzles device and integrative robot is printed to building wall surface mortar | |
| CN220311094U (en) | Movable cleaning device for construction machinery | |
| CN112797294B (en) | Historical relic mapping equipment support frame | |
| CN220716857U (en) | Car cleaning device for elevator maintenance | |
| CN221761276U (en) | Engineering building construction frame | |
| CN110815521A (en) | Hair sweeping device on surface of laminated plate | |
| CN112845431A (en) | Automatic turnover mechanism for bidirectional translation cold drink machine die | |
| CN217098232U (en) | Blank trimming machine for ceramic artware | |
| CN110919845A (en) | Movable turnover machine | |
| CN211541643U (en) | Light collecting device for shield segment | |
| CN117047592A (en) | Automatic wall surface grinding machine | |
| CN221380878U (en) | Solar photovoltaic panel cleaning robot | |
| CN219909810U (en) | Building construction material surface spraying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220513 |
|
| RJ01 | Rejection of invention patent application after publication |