CN215758600U - Automatic spraying and maintaining device for rectangular box culvert - Google Patents
Automatic spraying and maintaining device for rectangular box culvert Download PDFInfo
- Publication number
- CN215758600U CN215758600U CN202121886814.1U CN202121886814U CN215758600U CN 215758600 U CN215758600 U CN 215758600U CN 202121886814 U CN202121886814 U CN 202121886814U CN 215758600 U CN215758600 U CN 215758600U
- Authority
- CN
- China
- Prior art keywords
- trolley
- spraying
- box culvert
- rectangular box
- temperature
- 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.)
- Active
Links
Images
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model belongs to the technical field of concrete engineering maintenance construction, solves the problem of maintenance omission in manual spray maintenance of concrete of a large-scale rectangular box culvert in hydraulic engineering, and provides an automatic spray maintenance device for the rectangular box culvert, which comprises a spray trolley, a walking track and an automatic temperature control maintenance system. The automatic temperature control maintenance system is arranged on the trolley base platform, comprises a water tank, a pressure pump, a high-pressure atomizer, a spray pipe and a nozzle, and is connected in series with each other. The utility model has the advantages that the mechanical automatic spraying is adopted, the problem of missed culture is well solved, the labor cost is saved, and compared with manual spraying, the water source can be saved, the construction quality is greatly improved, the construction is economical, and the operation is simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of concrete engineering maintenance construction, and particularly relates to a concrete spraying and curing device for a large-scale rectangular box culvert in hydraulic engineering.
Background
Concrete construction is often applied in civil engineering. The conventional concrete maintenance adopts watering maintenance, running water and surrounding water maintenance, and for large-scale concrete projects, the concrete projects with the rectangular box culvert with the higher thin-wall structures generally adopt the most convenient and economic watering maintenance method at present. Traditional watering maintenance is carried out by the manual work mostly, and the problem that exists is that artifical watering maintenance appears leaking the foster phenomenon often because of receiving operator's consciousness and working attitude influence, makes the box culvert chamfer easily produce the crackle. The application range of concrete structures is increasingly expanded, and the requirements on the appearance quality of concrete are increasingly strict. Under the condition, concrete curing becomes a particularly critical construction procedure, and curing omission becomes an important problem influencing the engineering quality.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model provides an automatic spraying and curing device for box culvert concrete, which can effectively solve the problem that the box culvert concrete is not cured. Specifically, the utility model provides the following technical scheme:
an automatic spraying maintenance device for a rectangular box culvert comprises a spraying trolley, a walking track and an automatic temperature control maintenance system. The spraying trolley comprises a trolley traveling driving system and a trolley base platform; the walking rails are parallel rails arranged inside the box culvert and are on the same rail as the lining trolley; the trolley traveling driving system is arranged below the trolley base platform and used for moving and stopping the trolley on the traveling rail. The automatic temperature control maintenance system is arranged on the trolley base platform and comprises a water tank, a pressure pump, a high-pressure atomizer, a spray pipe and a nozzle, and the water tank is connected with the pressure pump, the pressure pump is connected with the high-pressure atomizer, the high-pressure atomizer is connected with the spray pipe, and the spray pipe is connected with the nozzle.
When in use, the water tank is filled with water; then the water in the water tank enters a high-pressure atomizer after being pressurized by a pressure pump; the water mist sprayed out of the high-pressure atomizer is sprayed on the concrete surface of the box culvert through the spraying pipe and the nozzles, and the spraying trolley can move back and forth along the traveling track in the spraying process, so that the omnibearing three-dimensional spraying of the box culvert is realized.
Preferably, the automatic temperature control maintenance system comprises a temperature controller, a temperature detector, a humidity detector and an intelligent control system, wherein the temperature controller is arranged on the trolley base platform, one end of the temperature controller is connected with the water tank, and the other end of the temperature controller is connected with the pressure pump and is used for heating and controlling the temperature of water entering the pressure pump; temperature detector and moisture meter equipartition are located on the platform truck, are used for detecting box culvert concrete surface space's temperature and humidity respectively. The intelligent control system is arranged on the spraying trolley and is respectively connected with the temperature controller, the high-pressure atomizer, the temperature detector and the humidity detector. Through setting up the limit value, intelligence control system can be according to temperature detector and moisture detector feedback data, automatic command the temperature controller adjusts the temperature, commands force pump and high-pressure atomizer control spray water smoke.
Preferably, the intelligent control system is provided with an internal data analysis module, an intelligent control module and a human-computer interaction interface, is connected with the trolley walking drive system, and can automatically control the spraying trolley to move along the walking track; during the use, operating personnel can according to the operating mode to intelligent control system input temperature and humidity to and data such as platform truck walking distance, one-way walking, two-way walking, walking speed, intelligent control system is according to temperature detector and moisture detector feedback data and inside program control, and the automatic control platform truck removes, automatic commander the temperature controller adjusts the temperature, commands force pump and high-pressure atomization machine control spray water smoke, realizes the all-round three-dimensional automatic spray maintenance of box culvert concrete.
Preferably, the trolley traveling speed is not higher than 15 m/s.
Preferably, the intelligent control system is provided with a remote control receiving device, the rectangular box culvert automatic spraying and maintaining device can be operated and controlled through a remote controller, and the rectangular box culvert automatic spraying and maintaining device can also be manually operated.
Preferably, the spraying trolley comprises a scissor frame and a trolley framework steel groove, and the trolley framework steel groove is vertically erected around the trolley base platform in the longitudinal direction; the shear frame rigidly connects the trolley framework steel groove with the trolley base platform; the shear frame, the trolley framework steel groove and the trolley base platform form an integral framework of the trolley together; the spray pipe is an annular spray pipeline and is erected on the trolley framework steel groove. The nozzle, the temperature detector and the humidity detector are arranged on the trolley framework steel groove.
Preferably, the trolley comprises a protective railing, an overhauling platform and an overhauling crawling ladder, wherein the overhauling platform is arranged on the integral frame of the trolley and is used for overhauling the spraying system and observing concrete on the surface of the box culvert; guard rails are arranged around the overhaul platform, and each overhaul platform is provided with an overhaul crawling ladder, so that operators can conveniently and safely operate and construct.
Preferably, when the water volume of the water tank is reduced to the lower limit value of the water volume of the water tank, the water volume alarm gives an alarm automatically, and the water tank is powered off automatically when no water exists. Preferably, the volume of the water tank is more than or equal to 2 cubic meters, and the lower limit value of the water amount of the water tank is 10 percent of the total capacity.
The utility model has the advantages that in the concrete curing of the large rectangular box culvert, the mechanized automatic spraying is adopted, the problem of missed curing is well solved, the labor cost is saved, and compared with manual spraying, water sources can be saved, the construction quality is greatly improved, the construction is economical, and the operation is simple and convenient; the concrete curing construction method for the large rectangular box culvert is innovated, and the construction method which has the most practical significance in the field is created.
Drawings
FIG. 1 is a schematic elevation view of a frame assembly of a maintenance truck according to the present invention;
FIG. 2 is a side schematic view of the present invention;
description of reference numerals: 1, a walking track; 2, a trolley walking driving system; 3, a trolley base platform; 4, a foot margin oil cylinder; 5, a water tank, 6, a pressure pump; 7, a temperature controller; 8, a high-pressure atomizer 8; 9, a scissor rack; 10, a guard rail; 11, overhauling the platform; 12, overhauling the crawling ladder; 13, a nozzle; 14, a shower pipe 14; 15, a temperature detector; 16, a moisture detector; 17, a trolley framework steel groove.
Detailed Description
In conjunction with fig. 1 and 2, the following is a preferred embodiment of the present invention for specifically describing the embodiment of the present invention.
The length of a covered culvert of a certain water delivery project is 2330m, and the design flow is 120m3And/s, the bottom slope i is 1/4000, the section is a double-box rectangle, the dimension of the section is 2-5.2m multiplied by 8.25m, the thickness of the side wall is 1.3m, the thickness of the top plate and the bottom plate is 0.9m, and the thickness of the middle wall is 0.7 m. Aiming at the concrete curing requirement of the box culvert of the water delivery engineering, the rectangular box culvert automatic spraying curing device is designed, and comprises a spraying trolley, a walking track 1, a foot margin oil cylinder 4, a temperature controller 7, a temperature detector 15, a humidity detector 16, an intelligent control system, a water tank 5, a pressure pump 6, a high-pressure atomizer 8, a spraying pipe 14 and a nozzle 13. The spraying trolley comprises a trolley main framework formed by steel structural beams, upright posts and rails, and specifically comprises a shear frame 9, a trolley base platform 3, a trolley traveling driving system 2 and a trolley framework steel groove 17, wherein the trolley framework steel groove 17 is longitudinally and vertically erected around the trolley base platform; the shear frame 9 rigidly connects the trolley framework steel groove 17 with the trolley base platform 3; the shear shank 9, the trolley framework steel groove 17 and the trolley base platform 3 jointly form an integral framework of the spraying trolley. The water tank 5, the pressure pump 6, the high-pressure atomizer 8, the spray pipe 14 andthe nozzles 13 are connected in series with each other; the walking track 1 is a parallel track arranged inside the box culvert and is on the same track with the lining trolley; the trolley traveling driving system 2 is arranged below the trolley base platform 3 and used for moving and stopping the spraying trolley on the traveling track 1. The water tank 5, the pressure pump 6 and the high-pressure atomizer 8 are arranged on the trolley base platform 3. The water tank 5 comprises a water volume alarm, when the water volume is reduced to the lower limit value of the water volume of the water tank 5, the water volume alarm automatically alarms, and the water tank 5 is automatically powered off when no water exists.
The foot margin oil cylinder 4 is arranged below the trolley base platform 3; and (4) positioning the maintenance trolley, and lowering the foot oil cylinder 4 to enable a travelling steel rail position to be reserved below the trolley travelling driving system 2 so as to install the travelling track 1 below the trolley travelling driving system 2.
The temperature controller 7 is arranged on the trolley base platform 3, one end of the temperature controller is connected with the water tank 5, and the other end of the temperature controller is connected with the pressure pump 6 and used for heating and controlling the temperature of water entering the pressure pump 6.
The spray pipe 14 is an annular spray pipeline and is erected on the bogie frame steel groove 17. The nozzle 13, the temperature detector 15 and the humidity detector 16 are arranged on a trolley frame steel groove 17, and the temperature detector 15 and the humidity detector 16 are respectively used for detecting the temperature and the humidity of the box culvert concrete surface space. The trolley also comprises a protective barrier 10, an overhauling platform 11 and an overhauling crawling ladder 12, wherein the overhauling platform 11 is arranged on the integral frame of the trolley and is used for overhauling a spraying system and observing concrete on the surface of a box culvert; protective railings 10 are arranged around the overhaul platforms 11, and each overhaul platform 11 is provided with an overhaul crawling ladder 12, so that operators can conveniently and safely operate and construct the overhaul system.
The intelligent control system is provided with an internal data analysis and intelligent control module and a human-computer interaction interface, is respectively connected with the trolley traveling driving system 2, the temperature controller 7, the high-pressure atomizer 8, the temperature detector 15 and the humidity detector 16, can automatically control the trolley to move along the traveling track 1, and automatically controls the temperature controller 7 to control the water temperature and the water mist sprayed by the high-pressure atomizer; the intelligent control system is provided with a remote control receiving device, and the rectangular box culvert automatic spraying and maintaining device is operated and controlled by a remote controller
When in use, the water tank 5 is filled with water; then, water in the water tank 5 enters a high-pressure atomizer 8 after being pressurized by a pressure pump 6; the water mist sprayed by the high-pressure atomizer 8 sprays the box culvert concrete surface through the spray pipes 14 and the nozzles 13. In the use, operating personnel can according to the operating mode to intelligent control system input temperature and humidity initial value to and data such as platform truck walking distance, one-way walking, two-way walking, walking speed, intelligent control system is according to temperature detector 15 and the 16 feedback data of moisture detector, through inside program control, the automatic control platform truck removes, automatic command 7 temperature regulators of temperature controller, commands force pump 6 and 8 control of high pressure atomizing machine spray water smoke, realizes the all-round three-dimensional automatic spray maintenance of box culvert concrete. The traveling speed of the trolley is not higher than 15 m/s.
Specifically, adopt utility model to construct through following step:
A. firstly, the spraying maintenance trolley is positioned, the foot oil cylinder 4 is lowered, and a traveling steel rail position is reserved below a spraying trolley traveling system, so that the trolley traveling rail 1 is installed, and the traveling rail 1 and the lining trolley are on the same rail.
B. Before the water tank is used, the water tank is filled with water, the spraying temperature and humidity limit values are set, the pressure water pump, the temperature controller 7 and the high-pressure atomizer 8 are switched on, the intelligent control system adjusts the spraying water temperature through the feedback data of the temperature detector, and adjusts the spraying water quantity through the feedback data of the high-pressure atomizer 8 and the humidity detector to realize automatic spraying;
C. the traveling distance, single and double travel and traveling speed of the trolley are set according to the required maintenance length, the spraying trolley can be controlled to stop by a remote switch, and the spraying trolley can also be manually operated to travel to spray and maintain the concrete. The alarm device can automatically alarm when the water quantity of the water tank 5 is reduced to 10 percent, and automatically cut off the power when no water exists.
Comparison of engineering examples:
aiming at the water delivery project: dark culvert length 2330m and design flow 120m3(s), the bottom slope i is 1/4000, the section form is a double-box rectangle, the section size is 2-5.2m multiplied by 8.25m, the side wall thickness is 1.3m, the top plate and the bottom plate thickness is 0.9m, the middle wall thickness is 0.7m,if construction is carried out according to original manual watering and running water maintenance, 2-3 persons are needed to maintain the concrete every day in the day and the night, the water consumption of each square of the concrete is about 15kg/h, and due to manual maintenance, the condition of missed maintenance exists, and the influence on the appearance quality of the concrete is large.
After the maintenance trolley is used, only one person is needed to maintain concrete every day in the day of the day in the night, the adjustable spraying water temperature meets the maintenance requirements of the concrete in different climates, the spraying system is provided with the humidity detector, the water consumption for maintenance is greatly reduced, the water consumption per square of the concrete is about 8kg/h, the combination of the spraying system and the humidity detector not only meets the requirements of reducing micro cracks and shrinkage cracks on the surface of the concrete and improving the appearance quality of the concrete, the water consumption for maintenance is also greatly reduced, and the water resource is reasonably utilized, so that the water is saved, and the aim of environmental protection is fulfilled.
Claims (10)
1. An automatic spraying maintenance device for a rectangular box culvert is characterized by comprising a spraying trolley, a walking track (1) and an automatic temperature control maintenance system; the spraying trolley comprises a trolley walking driving system (2) and a trolley base platform (3); the walking track (1) is a parallel track arranged inside the box culvert and is on the same track with the lining trolley; the trolley traveling driving system (2) is arranged below the trolley base platform (3), the automatic temperature control maintenance system is arranged on the trolley base platform (3) and comprises a water tank (5), a pressure pump (6), a high-pressure atomizer (8), a spray pipe (14) and nozzles (13) and is connected in series, namely the water tank (5) is connected with the pressure pump (6), the pressure pump (6) is connected with the high-pressure atomizer (8), the high-pressure atomizer (8) is connected with the spray pipe (14), and the spray pipe (14) is connected with the nozzles (13).
2. The automatic spraying maintenance device for the rectangular box culvert according to claim 1, wherein the automatic temperature control maintenance system comprises a temperature controller (7), a temperature detector (15), a humidity detector (16) and an intelligent control system, wherein the temperature controller (7) is arranged on the trolley base platform (3), one end of the temperature controller is connected with the water tank (5), and the other end of the temperature controller is connected with the pressure pump (6) and is used for heating and controlling the temperature of water entering the pressure pump (6); the temperature detector (15) and the humidity detector (16) are uniformly distributed on the spraying trolley and are respectively used for detecting the temperature and the humidity of the concrete surface space of the box culvert; the intelligent control system is arranged on the spraying trolley, and is respectively connected with the temperature controller (7), the high-pressure atomizer (8), the temperature detector (15) and the humidity detector (16), and through setting a limit value, the intelligent control system can automatically command the temperature controller (7) to adjust the water temperature and command the pressure pump (6) and the high-pressure atomizer (8) to control the spraying of water mist according to the feedback data of the temperature detector (15) and the humidity detector (16).
3. The automatic spraying maintenance device for the rectangular box culvert according to claim 2, characterized in that the intelligent control system has an internal data analysis, an intelligent control module and a man-machine interface, is connected with the trolley traveling drive system (2), and can automatically control the spraying trolley to move along the traveling track (1).
4. The automatic spraying maintenance device for the rectangular box culvert according to claim 3, characterized in that the walking speed of the spraying trolley is not higher than 15 m/s.
5. The automatic spraying maintenance device for the rectangular box culverts according to claim 3, wherein the intelligent control system comprises a remote control receiving device, the remote control receiving device can be operated and controlled by a remote controller, and the automatic spraying maintenance device for the rectangular box culverts can also be operated manually.
6. The automatic spraying maintenance device for the rectangular box culvert according to any one of claims 2 to 5, characterized in that the spraying trolley comprises a scissor frame (9) and a trolley framework steel trough (17), wherein the trolley framework steel trough (17) is vertically erected around the trolley base platform (3) in the longitudinal direction; the shear shank (9) rigidly connects the trolley framework steel groove (17) with the trolley base platform (3); the shear shank (9), the trolley framework steel groove (17) and the trolley base platform (3) jointly form an integral framework of the trolley; the spraying pipes (14) are annular spraying pipes (14) and are erected on the trolley framework steel groove (17); the nozzle (13), the temperature detector (15) and the humidity detector (16) are arranged on a trolley framework steel groove (17).
7. The automatic spraying maintenance device for the rectangular box culvert according to claim 6, wherein the spraying trolley comprises a guard rail (10), an overhauling platform (11) and an overhauling crawling ladder (12), wherein the overhauling platform (11) is arranged on the integral frame of the spraying trolley and is used for overhauling a spraying system and observing concrete on the surface of the box culvert; guard rails (10) are arranged around the overhaul platforms (11), and each overhaul platform (11) is provided with an overhaul ladder stand (12).
8. The automatic spraying maintenance device for the rectangular box culvert according to claim 6, wherein the water tank (5) comprises a water quantity alarm, and when the water quantity is reduced to the lower limit value of the water quantity of the water tank (5), the water quantity alarm automatically alarms.
9. The automatic spraying maintenance device for the rectangular box culvert according to claim 8, characterized in that the volume of the water tank (5) is more than or equal to 2 cubic meters, and the lower limit value of the water quantity of the water tank (5) is 10 percent of the total capacity.
10. The automatic spraying maintenance device for the rectangular box culvert according to claim 6, characterized in that the spraying trolley comprises a foot oil cylinder (4), and the foot oil cylinder (4) is arranged below the trolley base platform (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886814.1U CN215758600U (en) | 2021-08-12 | 2021-08-12 | Automatic spraying and maintaining device for rectangular box culvert |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121886814.1U CN215758600U (en) | 2021-08-12 | 2021-08-12 | Automatic spraying and maintaining device for rectangular box culvert |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215758600U true CN215758600U (en) | 2022-02-08 |
Family
ID=80074119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121886814.1U Active CN215758600U (en) | 2021-08-12 | 2021-08-12 | Automatic spraying and maintaining device for rectangular box culvert |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215758600U (en) |
-
2021
- 2021-08-12 CN CN202121886814.1U patent/CN215758600U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106499182B (en) | High-rise building integrated construction robot | |
| CN203944254U (en) | A kind of tower crane water injection system | |
| CN103660021B (en) | Precast beam automatic spray curing system | |
| CN107654240A (en) | A kind of novel atomizing maintenance trolley | |
| CN205704645U (en) | A kind of underground engineering high-efficiency water-saving automatic concrete spraying curing system | |
| CN205521898U (en) | A spray set for precast beam | |
| CN210758365U (en) | Automatic spraying and maintaining system for prefabricated box girder | |
| CN205277442U (en) | A movable automatic spraying system for tunnel concrete maintenance | |
| CN215758600U (en) | Automatic spraying and maintaining device for rectangular box culvert | |
| CN210969332U (en) | Bridge construction is with spraying maintenance system | |
| CN207452809U (en) | A kind of all standing multipurpose numerical control sprinkling wagon | |
| CN212640315U (en) | Mass concrete water-saving type spraying maintenance device | |
| CN108798754B (en) | Operation method of tunnel maintenance dust removal trolley with constant temperature and constant humidity | |
| CN108068206B (en) | Spraying pipe network supporting device for concrete curing and automatic curing system thereof | |
| CN205797530U (en) | A kind of dust-proof temp-lowering system | |
| CN207944353U (en) | A kind of cantilever box beam automatic spray curing means | |
| CN206066676U (en) | Caisson automatic spray curing system | |
| CN209891129U (en) | Multifunctional protective railing | |
| CN211035722U (en) | Energy-saving concrete curing means | |
| CN209875177U (en) | Tunnel concrete watering curing means | |
| CN205296213U (en) | Utility tunnel lining cutting platform truck | |
| CN212021137U (en) | Bridge rail type automatic spraying maintenance trolley | |
| CN208213464U (en) | Planer-type box beam automatic sprinkler fire-extinguishing system | |
| CN208309395U (en) | A kind of climbing formwork for construction pier stud concrete automatic maintenance device | |
| CN214328875U (en) | Automatic concrete spraying and curing device for underground comprehensive pipe gallery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |