CN113485163A - Concrete foundation curing device for transformer substation and control system thereof - Google Patents
Concrete foundation curing device for transformer substation and control system thereof Download PDFInfo
- Publication number
- CN113485163A CN113485163A CN202110671336.0A CN202110671336A CN113485163A CN 113485163 A CN113485163 A CN 113485163A CN 202110671336 A CN202110671336 A CN 202110671336A CN 113485163 A CN113485163 A CN 113485163A
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- concrete foundation
- spraying
- hydraulic rod
- control system
- rod
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/44—Foundations for machines, engines or ordnance
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- 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
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/246—Safety or protective measures preventing damage to building parts or finishing work during construction specially adapted for curing concrete in situ, e.g. by covering it with protective sheets
Abstract
The invention discloses a concrete foundation curing device for a transformer substation, which realizes remote operation of concrete foundation curing of the transformer substation in a mode of spraying liquid through a mechanical arm controlled by a control system, and in addition, the internal water content and the water evaporation speed of the concrete foundation are detected by utilizing a temperature and humidity sensor arranged on a coating brush, so that the optimal curing time point of the concrete is effectively mastered, the manpower resource and the water resource are saved, and meanwhile, a better curing effect is realized; through the control system of the device, the concrete foundation maintenance device of the transformer substation is controlled by the system to realize remote operation control of the device.
Description
Technical Field
The invention relates to the technical field of transformer substation construction equipment, in particular to a transformer substation concrete foundation maintenance device and a control system thereof.
Background
In the process of construction and later maintenance of a transformer substation, in order to avoid the problems of cracking of a built concrete foundation and the like, concrete maintenance operation needs to be carried out regularly or irregularly within a period of time after the concrete foundation is built.
At present, when the concrete foundation is maintained, only manual watering operation is simply carried out, the workload of the manual operation is large, and particularly in hot summer, due to the fact that the water evaporation speed is high, the watering operation is carried out on the concrete foundation at intervals, the water content of the foundation is guaranteed, and cracking is avoided; and the construction of transformer substation all goes on in summer basically, and the workman need spray the operation in hot environment for a long time, and work load is big, and efficiency is not high.
Before maintenance operation is carried out, a prediction mode of manual observation or experience guidance or time period judgment is generally adopted, the optimal maintenance time point of concrete cannot be effectively mastered, a large amount of manpower resources and water resources are wasted, and the optimal maintenance effect is not achieved.
Disclosure of Invention
In addition, the temperature and humidity sensor arranged on the spraying brush is utilized to detect the internal water content and the water evaporation speed of the concrete foundation, so that the optimal maintenance time point of the concrete is effectively mastered, and the maintenance effect is better while manpower and water resources are saved.
The second purpose of the invention is to provide a control method of the substation concrete foundation maintenance device, so that the maintenance operation of the device on the concrete foundation is realized by the substation concrete foundation maintenance device through the control method.
The third purpose of the invention is to provide a control system of the concrete foundation maintenance device of the transformer substation, so that the concrete foundation maintenance device of the transformer substation is controlled by the system to realize remote operation control of the device.
In order to achieve the purpose, the invention adopts the following technical scheme:
first aspect, a concrete foundation curing means of transformer substation, its characterized in that includes: a mobile device, the mobile device comprising: the water supply device and the rocker arm device are arranged on the frame; and the rocker arm device is provided with a spraying device.
The rocker arm device comprises: the hydraulic device comprises a left hydraulic rod, a right hydraulic rod and a telescopic rod; the left hydraulic rod and the right hydraulic rod are respectively arranged on two sides of the telescopic rod, and the top end of the left hydraulic rod and the top end of the right hydraulic rod are respectively hinged with the telescopic rod; the swing position of the telescopic rod is adjusted through the telescopic control of the left hydraulic rod and the right hydraulic rod.
The water supply device includes: the water tank is provided with a water outlet, the water outlet is connected with an inlet of the booster pump through a water pipe, and water flow is connected with the spraying and brushing device on the rocker arm device through a water pipe from an outlet of the booster pump after being boosted by the booster pump.
The bottom of the left hydraulic rod is connected with the frame through a left hydraulic rod hinge fixing device, and the top end of the left hydraulic rod is hinged with the lower fixing end of the telescopic rod; the bottom of the right hydraulic rod is connected with the frame through a right hydraulic rod hinge fixing device, and the top end of the right hydraulic rod is hinged with the lower fixing end of the telescopic rod.
Left hydraulic stem is the same with right hydraulic stem specification, and left hydraulic stem top pin joint and right hydraulic stem top pin joint are located the both sides co-altitude of telescopic link.
The flexible end on telescopic link upper portion is articulated with spray-painting device's last bracing piece and bottom suspension vaulting pole, just the telescopic link respectively is equipped with a pressure sensor with the articulated point department of last bracing piece and bottom suspension vaulting pole.
The spray-brushing device comprises: the spraying brush is provided with a spraying brush controller and a temperature and humidity sensor.
The outer surface of one side of the spraying brush in contact with the concrete foundation is provided with a spraying brush nozzle and a flexible fabric layer.
In a second aspect, a control method for a concrete foundation maintenance device of a transformer substation is characterized by comprising the following steps:
firstly, moving the concrete foundation maintenance device of the transformer substation to a specified working position through a mobile device remote control system;
the controller acquires the position information of the mobile device and the information whether the spray brush is in contact with the concrete foundation or not by combining the position and video information fed back by the mobile device remote control system and the pressure information fed back by the pressure sensor, and judges whether the concrete foundation maintenance device of the transformer substation reaches the specified working position or not;
if so, the controller controls the rocker arm control system to operate, and the spraying brush is moved through the combined telescopic control of the left hydraulic rod and the right hydraulic rod; if not, continuously moving the concrete foundation maintenance device of the transformer substation to a working position through a mobile device remote control system;
thirdly, the controller judges whether water spraying maintenance operation is needed or not according to temperature and humidity information of the concrete foundation fed back by a temperature and humidity sensor on the spraying brush;
if so, the controller controls the switch and the output power of the booster pump, the switch and the spraying amount of the spraying and brushing controller, and spraying and maintaining operation is carried out on the concrete foundation; if not, changing the designated working position, and repeating the steps from the first step to the third step.
In a third aspect, a control system for a concrete foundation maintenance device of a transformer substation is characterized by comprising: a controller; the controller supports 4G/5G network transmission, receives signals fed back by the pressure sensor and the temperature and humidity sensor in a wireless transmission mode, and issues instructions to control the operation of the mobile device remote control system, the water supply spraying system and the rocker arm control system.
The mobile device remote control system adjusts the working positions of the water supply spraying system and the rocker arm control system by controlling the moving direction and the position of the vehicle frame.
The water supply spray system includes: the switch and output power of the booster pump are controlled, and the switch and spraying amount of the spraying brush controller are controlled; and the spraying range of the spraying brush is changed through a rocker arm control system.
The rocker arm control system comprises: the combination of the left hydraulic rod and the right hydraulic rod is controlled in a telescopic mode, and the telescopic rod is controlled in a telescopic mode.
The telescopic link reaches the spraying brush articulated with the telescopic link and passes through the flexible control of the combination of left hydraulic stem and right hydraulic stem, adjusts the angle of swaying of telescopic link, and then changes the spraying scope of spraying brush.
The invention has the beneficial effects that:
(1) according to the invention, the left hydraulic telescopic rod and the right hydraulic telescopic rod are combined and matched to control the spraying brush on the telescopic rods to swing left and right, so that the large-scale uniform spraying operation is realized.
(2) The invention determines whether the spray brush is in the working position or not by the signal fed back by the remote control system of the mobile device and the pressure information of the spray brush fed back by the pressure sensor, thereby realizing the remote maintenance control operation.
(3) According to the invention, the temperature and humidity sensor arranged on the spray brush is utilized to detect the internal water content and the water evaporation speed of the concrete foundation, so that the optimal maintenance time point of the concrete is effectively mastered, the manpower resource and the water resource are saved, and meanwhile, a better concrete foundation maintenance effect is realized.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural diagram of a concrete foundation maintenance device of a transformer substation according to an embodiment of the application;
FIG. 2 is a schematic structural diagram of a spraying device of a concrete foundation curing device of a transformer substation according to an embodiment of the application;
FIG. 3 is a schematic structural diagram of an outer side surface of a spraying device of the concrete foundation maintenance device of the transformer substation according to the embodiment of the application;
FIG. 4 is a schematic structural diagram of a control system of a concrete foundation maintenance device of a transformer substation according to an embodiment of the present application;
FIG. 5 is a schematic diagram illustrating steps of a control method of a concrete foundation maintenance device of a transformer substation according to an embodiment of the application;
wherein, 1, the frame, 2, the articulated fixing device of left hydraulic stem, 3, the articulated fixing device of right hydraulic stem, 4, right hydraulic stem, 5, right hydraulic stem top pin joint, 6, the telescopic link, 7, the lower support bar, 8, go up the bracing piece, 9, the spraying brush, 10, left hydraulic stem top pin joint, 11, left hydraulic stem, 12, the water pipe, 13, the booster pump, 14, the water tank, 15, pressure sensor, 16, the spraying brush controller, 17, temperature and humidity sensor, 18, the spraying brush shower nozzle, 19, flexible textile layer, 20, the articulated fixing device of telescopic link.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application; as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Term interpretation section: the terms "mounted," "connected," "fixed," and the like in this application are to be construed broadly, e.g., as meaning a fixed connection, a detachable connection, or an integral connection; the connection may be direct, indirect through an intermediate medium, an internal connection between two elements, or an interaction relationship between two elements; to those of ordinary skill in the art, the above terms are to be understood as having the specific meaning of the present application according to the specific circumstances and should not be construed as limiting the present application.
The first embodiment is as follows:
the present application is described in detail below with reference to fig. 1-3, and the specific structure is as follows:
as shown in fig. 1, this embodiment provides a concrete foundation curing device of transformer substation, which includes: a mobile device, the mobile device comprising: the vehicle comprises a vehicle frame 1, wheels and a driving device, wherein a water supply device and a rocker arm device are arranged on the vehicle frame 1; the rocker arm device is hinged with a spraying device.
The water supply device includes: 14, booster pump 13, 14 water tanks are equipped with the delivery port, and 13 entries of booster pump are connected through water pipe 12 to the delivery port, and rivers are connected with the spary device on the rocking arm device through 13 export water pipe 12 of booster pump after 13 boosts by the booster pump, spray water through the spary device, realize the maintenance operation on concrete foundation.
The rocker arm device comprises: the hydraulic system comprises a left hydraulic rod 11, a right hydraulic rod 4 and a telescopic rod 6; left hydraulic stem 11 and right hydraulic stem 4 set up respectively in the both sides of telescopic link 6, and the swing position of telescopic link is adjusted through the flexible control of left hydraulic stem and right hydraulic stem, drives the spary device horizontal hunting, removes the water spray operation, realizes the maintenance operation on concrete foundation.
The bottom of the left hydraulic rod 11 is connected with the frame 1 through a left hydraulic rod hinged fixing device 2, and the top end of the left hydraulic rod is hinged with the lower fixing end of the telescopic rod; the bottom of the right hydraulic rod 4 is connected with the frame through the right hydraulic rod hinged fixing device 3, and the top end of the right hydraulic rod is hinged with the lower fixing end of the telescopic rod.
Left hydraulic stem is the same with right hydraulic stem specification, and left hydraulic stem top pin joint 10 and right hydraulic stem top pin joint 5 are located the same height in both sides of telescopic link 6.
As shown in fig. 2-3, the telescopic end of the upper part of the telescopic rod 6 is hinged with the upper support rod 8 and the lower support rod 7 of the spraying device, and a pressure sensor 15 is respectively arranged at the hinged point of the telescopic rod with the upper support rod 8 and the lower support rod 7.
The spray device further comprises: the spraying brush 9, be provided with spraying brush controller 16, temperature and humidity sensor 17 in the spraying brush 9.
The outer surface of one side of the spray brush 9, which is in contact with the concrete foundation, is provided with a spray brush nozzle 18 and a flexible fabric layer 19.
Spray brush shower nozzle 18 is that apopore diameter is less than 2 mm's shower nozzle, and can according to actual conditions evenly distributed on 9 surfaces of spray brush.
Example two:
the present application is described in detail below with reference to fig. 4, and the specific structure is as follows:
as shown in fig. 4, this embodiment provides a control system of a concrete foundation curing device of a transformer substation, which includes: a controller; the controller supports 4G/5G network transmission, receives signals fed back by the pressure sensor 15 and the temperature and humidity sensor 17 in a wireless transmission mode, and issues instructions to control the operation of the remote control system, the water supply spraying system and the rocker arm control system of the mobile device.
The mobile device remote control system adjusts the working positions of the water supply spraying system and the rocker arm control system by controlling the moving directions and the positions of wheels and a frame in the mobile device.
The remote control system of the mobile device can be a remote control system of an existing trolley or a robot carrying an automatic navigation and induction device, and the detailed description is omitted.
The water supply spray system includes: the switch and output power control of the booster pump 13 and the switch and spraying amount control of the spraying controller 16; and the spraying range of the spraying brush is changed through a rocker arm control system.
The rocker arm control system comprises: the combination of the left hydraulic rod 11 and the right hydraulic rod 4 is controlled, and the telescopic rod 6 is controlled.
The telescopic rod 6 and the spray brush 9 hinged with the telescopic rod adjust the swing angle of the telescopic rod through the combined telescopic control of the left hydraulic rod and the right hydraulic rod, and further change the spraying range of the spray brush.
Example three:
the present application is described in detail below with reference to fig. 5, and the specific structure is as follows:
as shown in fig. 5, this embodiment provides a control method for a substation concrete foundation maintenance device, which is characterized in that whether a spray brush is located at a working position is determined by using spray brush pressure information fed back by a pressure sensor, and whether a concrete foundation meets a maintenance standard is determined by using temperature and humidity information of the concrete foundation fed back by a temperature and humidity sensor, so that repeated operations and resource waste of manpower and material resources are avoided.
Specifically, the control method comprises the following steps:
firstly, the concrete foundation maintenance device of the transformer substation is moved to a designated working position through a mobile device remote control system.
And secondly, the controller acquires the position information of the mobile device and the information whether the spray brush is in contact with the concrete foundation or not by combining the position and the video information fed back by the mobile device remote control system and the pressure information fed back by the pressure sensor, and judges whether the concrete foundation maintenance device of the transformer substation reaches the specified working position or not.
If so, the controller controls the rocker arm control system to operate, and the spraying brush is moved through the combined telescopic control of the left hydraulic rod and the right hydraulic rod; and if not, continuously moving the concrete foundation maintenance device of the transformer substation to a working position through a mobile device remote control system.
And thirdly, the controller judges whether the water spraying maintenance operation is needed or not according to the temperature and humidity information of the concrete foundation fed back by the temperature and humidity sensor on the spraying brush.
If so, the controller controls the switch and the output power of the booster pump, the switch and the spraying amount of the spraying and brushing controller, and spraying and maintaining operation is carried out on the concrete foundation; if not, changing the designated working position, and repeating the steps from the first step to the third step.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a concrete foundation curing means of transformer substation which characterized in that includes: a mobile device, the mobile device comprising: the water supply device and the rocker arm device are arranged on the frame; the rocker arm device is provided with a spraying device;
the rocker arm device comprises: the hydraulic device comprises a left hydraulic rod, a right hydraulic rod and a telescopic rod; the left hydraulic rod and the right hydraulic rod are respectively arranged on two sides of the telescopic rod, and the top end of the left hydraulic rod and the top end of the right hydraulic rod are respectively hinged with the telescopic rod; the swing position of the telescopic rod is adjusted through the telescopic control of the left hydraulic rod and the right hydraulic rod.
2. A substation concrete foundation curing device according to claim 1, characterized in that said water supply device comprises: the water tank is provided with a water outlet, the water outlet is connected with an inlet of the booster pump through a water pipe, and water flow is connected with the spraying and brushing device on the rocker arm device through a water pipe from an outlet of the booster pump after being boosted by the booster pump.
3. The substation concrete foundation curing device according to claim 1, wherein the bottom of the left hydraulic rod is connected with the frame through a left hydraulic rod hinge fixing device, and the top end of the left hydraulic rod is hinged with the lower fixing end of the telescopic rod; the bottom of the right hydraulic rod is connected with the frame through a right hydraulic rod hinge fixing device, and the top end of the right hydraulic rod is hinged with the lower fixing end of the telescopic rod.
4. The substation concrete foundation curing device of claim 1, wherein the left hydraulic rod and the right hydraulic rod are the same in specification, and a hinge point at the top end of the left hydraulic rod and a hinge point at the top end of the right hydraulic rod are located at the same height on two sides of the telescopic rod.
5. The substation concrete foundation curing device of claim 1, wherein the telescopic end of the upper part of the telescopic rod is hinged to the upper support rod and the lower support rod of the spraying device, and a pressure sensor is arranged at each hinged point of the telescopic rod and the upper support rod and the lower support rod.
6. A substation concrete foundation curing device according to claim 1, characterized in that said spraying device comprises: the spraying brush is internally provided with a spraying brush controller and a temperature and humidity sensor;
the outer surface of one side of the spraying brush in contact with the concrete foundation is provided with a spraying brush nozzle and a flexible fabric layer.
7. A control method of a substation concrete foundation maintenance device is applied to the substation concrete foundation maintenance device of claims 1-6, and is characterized by comprising the following steps:
firstly, moving the concrete foundation maintenance device of the transformer substation to a specified working position through a mobile device remote control system;
the controller acquires the position information of the mobile device and the information whether the spray brush is in contact with the concrete foundation or not by combining the position and video information fed back by the mobile device remote control system and the pressure information fed back by the pressure sensor, and judges whether the concrete foundation maintenance device of the transformer substation reaches the specified working position or not;
if so, the controller controls the rocker arm control system to operate, and the spraying brush is moved through the combined telescopic control of the left hydraulic rod and the right hydraulic rod; if not, continuously moving the concrete foundation maintenance device of the transformer substation to a working position through a mobile device remote control system;
thirdly, the controller judges whether water spraying maintenance operation is needed or not according to temperature and humidity information of the concrete foundation fed back by a temperature and humidity sensor on the spraying brush;
if so, the controller controls the switch and the output power of the booster pump, the switch and the spraying amount of the spraying and brushing controller, and spraying and maintaining operation is carried out on the concrete foundation; if not, changing the designated working position, and repeating the steps from the first step to the third step.
8. A control system for a substation concrete foundation curing device, which uses the substation concrete foundation curing device of claims 1-6, comprising: a controller; the controller supports 4G/5G network transmission, receives signals fed back by the pressure sensor and the temperature and humidity sensor in a wireless transmission mode, and issues instructions to control the operation of the mobile device remote control system, the water supply spraying system and the rocker arm control system.
9. The control system of a substation concrete foundation curing device of claim 8, wherein the mobile device remote control system adjusts the working positions of the water supply spraying system and the rocker arm control system by controlling the moving direction and position of the vehicle frame;
the water supply spray system includes: the switch and output power of the booster pump are controlled, and the switch and spraying amount of the spraying brush controller are controlled; and the spraying range of the spraying brush is changed through a rocker arm control system.
10. The control system of a substation concrete foundation curing device of claim 8, characterized in that said rocker arm control system comprises: the combined telescopic control of the left hydraulic rod and the right hydraulic rod and the telescopic control of the telescopic rod;
the telescopic link reaches the spraying brush articulated with the telescopic link and passes through the flexible control of the combination of left hydraulic stem and right hydraulic stem, adjusts the angle of swaying of telescopic link, and then changes the spraying scope of spraying brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110671336.0A CN113485163A (en) | 2021-06-17 | 2021-06-17 | Concrete foundation curing device for transformer substation and control system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110671336.0A CN113485163A (en) | 2021-06-17 | 2021-06-17 | Concrete foundation curing device for transformer substation and control system thereof |
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| CN113485163A true CN113485163A (en) | 2021-10-08 |
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| CN202110671336.0A Pending CN113485163A (en) | 2021-06-17 | 2021-06-17 | Concrete foundation curing device for transformer substation and control system thereof |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7743729B2 (en) * | 2005-10-14 | 2010-06-29 | Jerry Cotter | Portable system for automatically and periodically applying moisture to curing concrete |
| CN203937012U (en) * | 2014-07-21 | 2014-11-12 | 中铁十一局集团有限公司 | A kind of concrete wet curing device |
| CN207877602U (en) * | 2018-02-13 | 2018-09-18 | 洛阳市政建设集团有限公司 | A kind of concrete automatic maintenance device |
| CN211057615U (en) * | 2019-08-23 | 2020-07-21 | 陈雪丽 | Concrete curing means is used in bridge construction |
| CN111472563A (en) * | 2020-05-29 | 2020-07-31 | 中铁隧道局集团有限公司 | Intelligent concrete curing machine |
| CN212801645U (en) * | 2020-07-06 | 2021-03-26 | 中交二公局第三工程有限公司 | Maintenance fitment device for utility tunnel concrete |
| CN112962469A (en) * | 2021-03-31 | 2021-06-15 | 庞海南 | Concrete curing means is used in bridge construction |
-
2021
- 2021-06-17 CN CN202110671336.0A patent/CN113485163A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7743729B2 (en) * | 2005-10-14 | 2010-06-29 | Jerry Cotter | Portable system for automatically and periodically applying moisture to curing concrete |
| CN203937012U (en) * | 2014-07-21 | 2014-11-12 | 中铁十一局集团有限公司 | A kind of concrete wet curing device |
| CN207877602U (en) * | 2018-02-13 | 2018-09-18 | 洛阳市政建设集团有限公司 | A kind of concrete automatic maintenance device |
| CN211057615U (en) * | 2019-08-23 | 2020-07-21 | 陈雪丽 | Concrete curing means is used in bridge construction |
| CN111472563A (en) * | 2020-05-29 | 2020-07-31 | 中铁隧道局集团有限公司 | Intelligent concrete curing machine |
| CN212801645U (en) * | 2020-07-06 | 2021-03-26 | 中交二公局第三工程有限公司 | Maintenance fitment device for utility tunnel concrete |
| CN112962469A (en) * | 2021-03-31 | 2021-06-15 | 庞海南 | Concrete curing means is used in bridge construction |
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