CN117140708A - Maintenance device and method for reinforced concrete door - Google Patents
Maintenance device and method for reinforced concrete door Download PDFInfo
- Publication number
- CN117140708A CN117140708A CN202311346085.4A CN202311346085A CN117140708A CN 117140708 A CN117140708 A CN 117140708A CN 202311346085 A CN202311346085 A CN 202311346085A CN 117140708 A CN117140708 A CN 117140708A
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- door
- spraying
- pipe
- maintenance platform
- shower
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B17/00—Details of, or accessories for, apparatus for shaping the material; Auxiliary measures taken in connection with such shaping
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The application relates to a maintenance device and a maintenance method for a reinforced concrete door, and relates to the technical field of civil air defense door maintenance, comprising a frame and a water tank, wherein a maintenance platform for supporting a door plate is fixedly arranged on the frame, a first spraying component for spraying the top wall of the door plate is arranged above the maintenance platform, supporting columns for supporting the door plate are arranged on the maintenance platform in a sliding manner along the vertical direction, a plurality of supporting columns are arranged, and lifting components for driving the supporting columns to lift are arranged on the frame; the strip-shaped holes are formed in the maintenance platform along the length direction of the maintenance platform, and a second spraying assembly for spraying the bottom wall of the door plate is arranged below the maintenance platform. The first spraying component and the second spraying component are matched, the purpose of spraying and curing the top wall and the bottom wall of the door plate is achieved, and the curing quality of the door plate is improved. And lifting assembly jack-up the door plant, increase the interval of door plant and maintenance platform, increase the second and spray the spraying scope of subassembly to the door plant diapire.
Description
Technical Field
The application relates to the technical field of civil air defense door maintenance, in particular to a maintenance device and method for a reinforced concrete door.
Background
The civil air defense door made of reinforced concrete needs to be sprayed and maintained after pouring is completed, and the maintenance promotes the normal solidification and strength development of the concrete by providing proper moisture and humidity conditions. The concrete can gradually lose moisture after pouring, and if the moisture loss is too fast, the problems of too fast drying process, too large shrinkage, crack generation and the like of the concrete can be caused. The water loss can be effectively controlled by spraying the water, the surface of the concrete is kept moist, and the shrinkage and cracking risks of the concrete are reduced. And the curing process of the concrete needs a certain time, and the proper humidity is kept during the curing process, so that the strength development of the concrete is facilitated.
Because the reinforced concrete civil air defense door has larger thickness and mass, and the strength of the concrete is limited before curing is finished, in order to ensure that the stress of the door plate is uniform, the concrete door plate is usually required to be horizontally placed on a curing table, and then water is sprayed from top to bottom. However, the back of the door plate cannot be in direct contact with spray water, so that the front and back curing effects of the door plate are different, and the curing quality is affected.
Disclosure of Invention
In order to improve the maintenance quality of the door plate, the application provides a maintenance device and a maintenance method of a reinforced concrete door.
On one hand, the maintenance device for the reinforced concrete door provided by the application adopts the following technical scheme:
the maintenance device of the reinforced concrete door comprises a frame and a water tank, wherein a maintenance platform for supporting the door panel is fixedly arranged on the frame, a first spraying assembly for spraying the top wall of the door panel is arranged above the maintenance platform, supporting columns for supporting the door panel are arranged on the maintenance platform in a sliding mode along the vertical direction, a plurality of supporting columns are arranged, and lifting assemblies for driving the supporting columns to lift are arranged on the frame; the strip-shaped holes are formed in the maintenance platform along the length direction of the maintenance platform, and a second spraying assembly for spraying the bottom wall of the door plate is arranged below the maintenance platform.
By adopting the technical scheme, the door plate to be cured is horizontally placed on the curing table, and the top wall of the door plate is subjected to spray curing through the first spraying assembly; when the bottom wall of the door plate needs to be sprayed and cured, the lifting assembly drives the bearing column to lift, the door plate is jacked up, the bottom wall of the door plate is separated from the surface of the curing table, and then the bottom wall of the door plate is sprayed and cured through the second spraying assembly; the first spraying component and the second spraying component are matched, the purpose of spraying and curing the top wall and the bottom wall of the door plate is achieved, and the curing quality of the door plate is improved. And lifting assembly jack-up the door plant, increase the interval of door plant and maintenance platform, increase the second and spray the spraying scope of subassembly to the door plant diapire.
Preferably, the second spray assembly comprises a second spray head, a second spray pipe and a branch pipe, the second spray pipe is vertically arranged under the strip-shaped hole, the branch pipe is fixedly arranged at the top of the second spray pipe and is communicated with the second spray pipe, and the second spray head is arranged at two ends of the branch pipe; and a driving piece for driving the second spraying assembly to lift is arranged below the maintenance platform.
Preferably, the water tank is sleeved with an annular water pipe, a second water pump is arranged in the water tank, the annular water pipe is communicated with the output end of the second water pump, a connecting pipe is communicated with the annular water pipe, and the connecting pipe is communicated with a second spray pipe.
Preferably, the below of maintenance platform is provided with the mounting panel, fixedly on the mounting panel be provided with the go-between, the one end and the second shower intercommunication of go-between, the other end and connecting pipe intercommunication, the second shower rotates with the go-between to be connected, be provided with on the mounting panel and be used for driving second shower pivoted rotating assembly.
Through adopting above-mentioned technical scheme, the rotation subassembly drive second shower rotates for two second shower nozzles on the branch pipe rotate and do circular motion, effectual increase sprays the scope, improves the maintenance effect.
Preferably, the second spraying assembly is provided with two groups, the rotating assembly comprises a rotating motor, a driving wheel, a driven wheel and a transmission belt, the rotating motor is fixedly arranged on the mounting plate, the driving wheel is fixedly arranged on an output shaft of the rotating motor, the driven wheel is fixedly arranged on the second spraying pipe, and the transmission belt is wound on the driving wheel and the driven wheel.
Preferably, a pinch roller for tensioning the belt is arranged on the mounting plate.
Preferably, the branch pipe is provided as a telescopic pipe with adjustable length.
Preferably, be provided with first water pump and first water pipe in the water tank, the one end of first water pipe stretches into in the water tank and communicates with the output of first water pump, first spray assembly includes first shower and first shower nozzle, first shower nozzle sets up in the water tank top and extends to the length direction of maintenance platform, first shower nozzle sets up on first shower nozzle, first shower nozzle and first shower pipe intercommunication, first shower pipe and first water pipe intercommunication.
Preferably, the maintenance platform sets up a plurality of along the circumference of water tank, first shower rotates and sets up on first water pipe, the water tank top is provided with and is used for driving first shower pivoted drive assembly.
On the other hand, the maintenance method of the reinforced concrete door provided by the application adopts the following technical scheme:
a maintenance method of a reinforced concrete door comprises the following steps:
s1, horizontally placing a door plate to be cured on a curing table, and spraying and curing the top wall of the door plate through a first spraying assembly;
s2, when the bottom wall of the door plate needs to be sprayed and cured, the bearing column is driven to ascend through the lifting assembly, the door plate is jacked up, the bottom wall of the door plate is separated from the surface of the curing table, and then the bottom wall of the door plate is sprayed and cured through the second spraying assembly;
s3, after the bottom wall of the door plate is sprayed for a period of time, the bearing column is driven to descend through the lifting assembly until the door plate descends to the maintenance platform.
Through adopting above-mentioned technical scheme, first spray assembly and second spray assembly cooperation, realize the purpose of spraying the maintenance to door plant roof and diapire, improve the maintenance quality of door plant. And lifting assembly jack-up the door plant, increase the interval of door plant and maintenance platform, increase the second and spray the spraying scope of subassembly to the door plant diapire.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the first spraying component and the second spraying component are matched, the purpose of spraying and curing the top wall and the bottom wall of the door plate is achieved, and the curing quality of the door plate is improved. And lifting assembly jack-up the door plant, increase the interval of door plant and maintenance platform, increase the second and spray the spraying scope of subassembly to the door plant diapire.
2. The rotating assembly drives the second spray pipes to rotate, so that the two second spray heads on the branch pipes rotate to do circular motion, the spraying range is effectively increased, and the maintenance effect is improved.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a cross-sectional view of a water tank in an embodiment of the application;
FIG. 3 is a schematic view of a structure embodying the lifting assembly and the maintenance platform according to the embodiment of the present application;
FIG. 4 is a schematic view of a second spray assembly and mounting plate embodying aspects of the present application;
fig. 5 is a schematic view of a second spray assembly and a rotating assembly according to an embodiment of the present application.
Reference numerals illustrate: 1. a frame; 11. a bottom plate; 111. a driving member; 2. a water tank; 21. a first water pump; 22. a first water pipe; 23. a sleeve; 231. a rotary tube; 24. an annular water pipe; 241. a connecting pipe; 2411. a valve; 25. a second water pump; 3. a maintenance platform; 31. a receiving column; 32. a bar-shaped hole; 4. a first spray assembly; 41. a first shower; 42. a first nozzle; 5. a drive assembly; 51. a driving motor; 52. a drive gear; 53. a driven gear; 6. a lifting assembly; 61. a lifting cylinder; 62. a frame; 7. a second spray assembly; 71. a second nozzle; 72. a second shower; 73. a branch pipe; 731. a fixed tube; 732. a movable tube; 8. a mounting plate; 81. a connecting ring; 82. a pinch roller; 9. a rotating assembly; 91. a rotating motor; 92. a driving wheel; 93. driven wheel; 94. a driving belt.
Detailed Description
The application is described in further detail below with reference to fig. 1-5.
The embodiment of the application discloses a maintenance device and a maintenance method for a reinforced concrete door.
Referring to fig. 1, a curing means of reinforced concrete door, including frame 1 and water tank 2, the fixed maintenance platform 3 that is used for accepting the door plant that is provided with in frame 1, maintenance platform 3 be with the rectangular structure of door plant looks adaptation, the surface of maintenance platform 3 is the plane, and the door plant is placed on maintenance platform 3 for the door plant atress is even. The water tank 2 is the staving structure, and maintenance platform 3 evenly sets up a plurality of along the circumference of water tank 2.
Referring to fig. 2, a first water pump 21 and a first water pipe 22 are provided in the water tank 2, and one end of the first water pipe 22 extends into the water tank 2 and communicates with an output end of the first water pump 21. A first spraying component 4 for spraying the top wall of the door panel is arranged above the maintenance platform 3, and the first spraying component 4 comprises a first spraying pipe 41 and a first spray head 42. The first shower 41 is disposed above the water tank 2 and extends in the longitudinal direction of the curing table 3, the first shower 41 is disposed horizontally, the first spray heads 42 are disposed on the first shower 41, the plurality of first spray heads 42 are disposed, the first spray heads 42 are communicated with the first shower 41, and the first shower 41 is communicated with the first water pipe 22.
Referring to fig. 2, the first shower pipe 41 is rotatably disposed on the first water pipe 22, specifically, a sleeve 23 communicated with the first water pipe 22 is fixedly disposed on a top wall of the water tank 2, a rotation pipe 231 is coaxially rotatably disposed on the sleeve 23, the first shower pipe 41 is fixedly disposed on the rotation pipe 231, and the first shower pipe 41 is communicated with the rotation pipe 231, and the first shower pipe 41 is perpendicular to the rotation pipe 231.
Referring to fig. 2, a driving assembly 5 for driving the first shower pipe 41 to rotate is provided at the top of the water tank 2, the driving assembly 5 includes a driving motor 51, a driving gear 52 and a driven gear 53, the driving motor 51 is fixedly provided on the top wall of the water tank 2, the driving gear 52 is fixedly provided on the output shaft of the driving motor 51, the driven gear 53 is fixedly provided on the rotation pipe 231, and the driving gear 52 is engaged with the driven gear 53.
Referring to fig. 3, a bar hole 32 is formed in the curing table 3 along the longitudinal direction of the curing table 3, and the bar hole 32 is provided in the middle of the curing table 3. The maintenance platform 3 is provided with a plurality of bearing columns 31 in a sliding way along the vertical direction, wherein the bearing columns 31 are used for bearing the door plates, and three, four, six or other numbers of bearing columns 31 can be arranged; in this embodiment, six receiving posts 31 are provided and are divided into two groups, each group of three receiving posts 31 is provided along the length direction of the curing table 3, and the receiving posts 31 are provided near the edge of the curing table 3.
Referring to fig. 3, a lifting assembly 6 for driving a plurality of receiving columns 31 to lift is provided on the frame 1, the lifting assembly 6 includes a lifting cylinder 61 and a frame 62, the lifting cylinder 61 is vertically and fixedly provided below the maintenance platform 3, the bottom of the receiving column 31 is fixedly provided on the frame 62, the frame 62 is fixedly provided on a piston rod of the lifting cylinder 61, and in order to keep the frame 62 stable, the lifting cylinder 61 is provided with two.
Referring to fig. 4 and 5, a second spray assembly 7 for spraying the bottom wall of the door panel is provided below the curing table 3, the second spray assembly 7 includes a second spray head 71, a second spray pipe 72 and a branch pipe 73, and the second spray assembly 7 is provided in two groups. The second shower pipe 72 is vertically arranged under the strip-shaped hole 32, the branch pipe 73 is fixedly arranged at the top of the second shower pipe 72 and communicated with the second shower pipe 72, and the second spray heads 71 are arranged at two ends of the branch pipe 73. The width of the bar-shaped holes 32 is larger than the widths of the second spray head 71, the second shower pipe 72 and the branch pipe 73, so that the second spray head 71, the second shower pipe 72 and the branch pipe 73 can smoothly pass through the bar-shaped holes 32.
Referring to fig. 2 and 4, the water tank 2 is externally sleeved with an annular water pipe 24, a second water pump 25 is arranged in the water tank 2, the annular water pipe 24 is communicated with the output end of the second water pump 25, the annular water pipe 24 is communicated with a plurality of connecting pipes 241, the connecting pipes 241 are communicated with a second spray pipe 72, the connecting pipes 241 are flexible pipes, and valves 2411 are arranged on the connecting pipes 241. According to the curing time of the door panel, the valve 2411 of the connecting pipe 241 corresponding to the door panel can be opened and closed.
Referring to fig. 4 and 5, a mounting plate 8 is provided below the maintenance platform 3, a connection ring 81 is fixedly provided on the mounting plate 8, one end of the connection ring 81 is communicated with the second shower pipe 72, the other end is communicated with the connection pipe 241, and the second shower pipe 72 is rotatably connected with the connection ring 81.
Referring to fig. 4 and 5, a rotation assembly 9 for driving the second shower pipe 72 to rotate is provided on the mounting plate 8, and the rotation assembly 9 includes a rotation motor 91, a driving wheel 92, a driven wheel 93, and a driving belt 94. The rotating motor 91 is fixedly arranged on the mounting plate 8, the driving wheel 92 is fixedly arranged on the output shaft of the rotating motor 91, the driven wheel 93 is fixedly arranged on the second spray pipe 72, the driving belt 94 is wound on the driving wheel 92 and the driven wheel 93, and the pressing wheel 82 for tensioning the belt is arranged on the mounting plate 8.
Referring to fig. 5, the branch pipe 73 is provided as a telescopic pipe capable of adjusting a length, the telescopic pipe includes a fixed pipe 731 and two movable pipes 732, the two movable pipes 732 are provided at both ends of the fixed pipe 731, and the movable pipes 732 are screw-coupled with the fixed pipe 731.
Referring to fig. 3 and 4, a driving part 111 for driving the second spray assembly 7 to lift is arranged below the maintenance platform 3, the driving part 111 is provided with two pneumatic cylinders, the bottom plate 11 is fixedly arranged on the frame 1, the pneumatic cylinders are vertically and fixedly arranged on the bottom plate 11, and a piston rod of each pneumatic cylinder is fixedly connected with the mounting plate 8.
The implementation principle of the embodiment of the application is as follows: the door plate to be cured is horizontally placed on a curing table 3, and the top wall of the door plate is subjected to spray curing through a first spray assembly 4; when the bottom wall of the door plate needs to be sprayed and maintained, the lifting assembly 6 drives the bearing column 31 to lift up to jack up the door plate, so that the bottom wall of the door plate is separated from the surface of the maintenance platform 3, and then the driving piece 111 drives the mounting plate 8 to lift up to drive the second spray pipe 72, the branch pipe 73 and the second spray head 71 to pass through the strip-shaped hole 32; simultaneously, the rotating motor 91 rotates to drive the transmission belt 94 to rotate, so that the second spray pipes 72 rotate, the second spray heads 71 at two ends of the branch pipes 73 do circular motion by taking the second spray pipes 72 as rotation axes, the spraying range is enlarged, and the bottom wall of the door plate is subjected to omnibearing spraying maintenance. The first spraying component 4 and the second spraying component 7 are matched, so that the purpose of spraying and curing the top wall and the bottom wall of the door plate is achieved, and the curing quality of the door plate is improved. And lifting assembly 6 jack-up the door plant, increase the interval of door plant and maintenance platform 3, increase the spraying scope of second spraying assembly 7 to the door plant diapire.
The embodiment of the application also discloses a maintenance method of the reinforced concrete door.
A maintenance method of a reinforced concrete door comprises the following steps:
s1, horizontally placing a door plate to be cured on a curing table 3, and spraying and curing the top wall of the door plate through a first spraying assembly 4;
s2, when the bottom wall of the door plate needs to be sprayed and cured, the lifting assembly 6 drives the bearing column 31 to lift up, the door plate is jacked up, the bottom wall of the door plate is separated from the surface of the curing table 3, and then the second spraying assembly 7 is used for spraying and curing the bottom wall of the door plate;
s3, after the bottom wall of the door plate is sprayed for a period of time, the bearing column 31 is driven to descend through the lifting assembly 6 until the door plate descends to the curing table 3.
Through adopting above-mentioned technical scheme, first spray assembly 4 and second spray assembly 7 cooperation, realize the purpose of spraying the maintenance to door plant roof and diapire, improve the maintenance quality of door plant. And lifting assembly 6 jack-up the door plant, increase the interval of door plant and maintenance platform 3, increase the spraying scope of second spraying assembly 7 to the door plant diapire.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (10)
1. The utility model provides a curing means of reinforced concrete door, includes frame (1) and water tank (2), fixed maintenance platform (3) that are used for accepting the door plant that are provided with on frame (1), its characterized in that: a first spraying assembly (4) for spraying the top wall of the door plate is arranged above the maintenance platform (3), the maintenance platform (3) is penetrated with a plurality of bearing columns (31) for bearing the door plate in a sliding manner along the vertical direction, the bearing columns (31) are arranged, and the frame (1) is provided with a lifting assembly (6) for driving the plurality of bearing columns (31) to lift; the maintenance platform (3) is provided with a strip-shaped hole (32) along the length direction of the maintenance platform (3), and a second spraying assembly (7) for spraying the bottom wall of the door plate is arranged below the maintenance platform (3).
2. A reinforced concrete door curing apparatus as set forth in claim 1, wherein: the second spray assembly (7) comprises a second spray head (71), a second spray pipe (72) and a branch pipe (73), the second spray pipe (72) is vertically arranged right below the strip-shaped hole (32), the branch pipe (73) is fixedly arranged at the top of the second spray pipe (72) and is communicated with the second spray pipe (72), and the second spray head (71) is arranged at two ends of the branch pipe (73); a driving piece (111) for driving the second spraying assembly (7) to lift is arranged below the maintenance platform (3).
3. A reinforced concrete door curing apparatus as set forth in claim 2, wherein: the water tank (2) overcoat is equipped with annular water pipe (24), be provided with second water pump (25) in water tank (2), annular water pipe (24) and the output intercommunication of second water pump (25), annular water pipe (24) intercommunication has connecting pipe (241), connecting pipe (241) and second shower (72) intercommunication.
4. A reinforced concrete door curing apparatus as set forth in claim 3, wherein: the maintenance platform (3) below is provided with mounting panel (8), fixedly on mounting panel (8) be provided with go-between (81), the one end and the second shower (72) of go-between (81) communicate, and the other end and connecting pipe (241) communicate, second shower (72) are connected with go-between (81) rotation, be provided with on mounting panel (8) and be used for driving second shower (72) pivoted rotating assembly (9).
5. The curing apparatus for a reinforced concrete door as recited in claim 4, wherein: the second spraying assembly (7) is provided with two groups, the rotating assembly (9) comprises a rotating motor (91), a driving wheel (92), a driven wheel (93) and a driving belt (94), the rotating motor (91) is fixedly arranged on the mounting plate (8), the driving wheel (92) is fixedly arranged on an output shaft of the rotating motor (91), the driven wheel (93) is fixedly arranged on the second spraying pipe (72), and the driving belt (94) is wound on the driving wheel (92) and the driven wheel (93).
6. A reinforced concrete door curing apparatus as set forth in claim 5, wherein: the mounting plate (8) is provided with a pinch roller (82) for tensioning the belt.
7. The curing apparatus for a reinforced concrete door as recited in claim 4, wherein: the branch pipe (73) is arranged as a telescopic pipe with adjustable length.
8. A reinforced concrete door curing apparatus as set forth in claim 1, wherein: be provided with first water pump (21) and first water pipe (22) in water tank (2), the one end of first water pipe (22) stretches into in water tank (2) and communicates with the output of first water pump (21), first spray assembly (4) are including first shower (41) and first shower nozzle (42), first shower (41) set up in water tank (2) top and extend to the length direction of maintenance platform (3), first shower nozzle (42) set up on first shower (41), first shower nozzle (42) and first shower (41) intercommunication, first shower (41) and first water pipe (22) intercommunication.
9. A reinforced concrete door curing apparatus as set forth in claim 8, wherein: the maintenance platform (3) sets up a plurality of along the circumference of water tank (2), first shower (41) rotate and set up on first water pipe (22), water tank (2) top is provided with and is used for driving first shower (41) pivoted drive assembly (5).
10. A method of curing a reinforced concrete door as claimed in any one of claims 1 to 9, wherein: the method comprises the following steps:
s1, horizontally placing a door plate to be cured on a curing table (3), and spraying and curing the top wall of the door plate through a first spraying assembly (4);
s2, when the bottom wall of the door plate needs to be sprayed and cured, the lifting assembly (6) drives the bearing column (31) to lift up, the door plate is jacked up, the bottom wall of the door plate is separated from the surface of the curing table (3), and then the second spraying assembly (7) is used for spraying and curing the bottom wall of the door plate;
s3, after the bottom wall of the door plate is sprayed for a period of time, the bearing column (31) is driven to descend through the lifting assembly (6) until the door plate descends to the maintenance platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311346085.4A CN117140708A (en) | 2023-10-17 | 2023-10-17 | Maintenance device and method for reinforced concrete door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311346085.4A CN117140708A (en) | 2023-10-17 | 2023-10-17 | Maintenance device and method for reinforced concrete door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117140708A true CN117140708A (en) | 2023-12-01 |
Family
ID=88901000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311346085.4A Pending CN117140708A (en) | 2023-10-17 | 2023-10-17 | Maintenance device and method for reinforced concrete door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117140708A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118559855A (en) * | 2024-06-03 | 2024-08-30 | 中交一公局集团有限公司 | Spray curing device for concrete components |
-
2023
- 2023-10-17 CN CN202311346085.4A patent/CN117140708A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118559855A (en) * | 2024-06-03 | 2024-08-30 | 中交一公局集团有限公司 | Spray curing device for concrete components |
| CN118559855B (en) * | 2024-06-03 | 2025-06-17 | 中交一公局集团有限公司 | Spray curing device for concrete components |
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