CN108582446A - Spray maintenance device and sprinkling curing system - Google Patents

Spray maintenance device and sprinkling curing system Download PDF

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Publication number
CN108582446A
CN108582446A CN201810749342.1A CN201810749342A CN108582446A CN 108582446 A CN108582446 A CN 108582446A CN 201810749342 A CN201810749342 A CN 201810749342A CN 108582446 A CN108582446 A CN 108582446A
Authority
CN
China
Prior art keywords
spray
maintenance device
seat
track
strut
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
Application number
CN201810749342.1A
Other languages
Chinese (zh)
Inventor
许杨林
胡端礼
何声军
李积康
杨斌财
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway 11th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Original Assignee
China Railway 11th Bureau Group Co Ltd
Second Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Railway 11th Bureau Group Co Ltd, Second Engineering Co Ltd of China Railway 11th Bureau Group Co Ltd filed Critical China Railway 11th Bureau Group Co Ltd
Priority to CN201810749342.1A priority Critical patent/CN108582446A/en
Publication of CN108582446A publication Critical patent/CN108582446A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28BSHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • B28B11/245Curing concrete articles

Abstract

A kind of spray maintenance device and sprinkling curing system, belong to concrete curing field.The spray maintenance device includes the pedestal of track and at least one track-movable, each pedestal is respectively connected with strut, strut is equipped at least one spray seat being moved along it, and spray seat is connected at least two spray heads, and spray head is connected with water tank by water pump.Spray maintenance device installation provided by the invention and conveniently moving can carry out prolonged automatic spray maintenance to concrete, the effect of spray maintenance improved while reducing cost of labor.The present invention also provides a kind of sprinkling curing systems including above-mentioned spray maintenance device.

Description

Spray maintenance device and sprinkling curing system
Technical field
The present invention relates to concrete curing fields, in particular to a kind of spray maintenance device and sprinkling curing system.
Background technology
Concrete structure pouring molding after, it is necessary to spray maintenance is carried out to it, with ensure cement hydration process it is smooth into Row, to ensure it with certain structural strength.Current existing concrete curing method is direct spray process, i.e., in coagulation Direct shower water is conserved in soil structure, the rapid evaporation of moisture is prevented due to being not covered with object, in order to keep concrete table Face moistens, and needs the water consumed quite big, and since water evaporation rate is fast, needs manually constantly to spray, so consuming It is artificial also more, not only increase maintenance cost, maintenance effect is also poor, is sprayed if setting up spray piping, not only It needs a large amount of time to set up pipeline, is set up again to new spray place after dismounting is also needed to after maintenance, cause to mix Solidifying soil maintenance is inconvenient.
It is moved easily therefore, it is necessary to a kind of and can effectively reduce concrete curing device artificial, that spraying effect is good.
Invention content
The purpose of the present invention is to provide a kind of spray maintenance device, installation and conveniently moving, can to concrete into The prolonged automatic spray maintenance of row, improves the effect of spray maintenance while reducing cost of labor.
Another object of the present invention is to provide a kind of sprinkling curing systems, and with automatic operation, season oneself to cold day Gas and the good advantage of spraying effect..
What the embodiment of the present invention was realized in:
A kind of spray maintenance device comprising track and at least one pedestal that can be moved along the track, it is each described Pedestal is respectively connected with strut, and the strut is equipped at least one spray seat being moved along it, the spray seat be connected with to A few spray head, the spray head are connected with water tank by water pump.
It is adjacent when spray seat described above is connected with more than two spray heads in preferred embodiments of the present invention The injection direction projection angle in the horizontal plane of the spray head be 30-45 degree.
In preferred embodiments of the present invention, track described above has the first rack, the pedestal to be connected with shifting Dynamic motor, the output sleeve of the mobile motor are equipped with the first gear engaged with first rack.
In preferred embodiments of the present invention, strut described above is equipped with the second rack, and the spray seat is connected with liter Motor drops, and the output sleeve of the lifting motor is equipped with the second gear engaged with second rack.
In preferred embodiments of the present invention, at least two travel switches are arranged at intervals on strut described above, it is adjacent Two travel switches between be all provided with there are one corresponding spray seat, when the corresponding stroke of spray seat collision is opened Guan Shi, the travel switch control it along reverse movement by the lifting motor that the spray seat connects.
In preferred embodiments of the present invention, the bottom of track described above is provided at least two idler wheels.
In preferred embodiments of the present invention, spray head described above and the water pump are connected by the water pipe with flow valve It connects.
In preferred embodiments of the present invention, track described above is annular.
In preferred embodiments of the present invention, track described above include four straight rails and respectively with two straight rails Four arc rails composition of both ends connection.
The present invention also provides a kind of sprinkling curing systems comprising above-mentioned spray maintenance device and is set to the water tank Interior heating device.
The advantageous effect of the embodiment of the present invention is:Spray maintenance device provided in an embodiment of the present invention includes track and at least The pedestal of one track-movable, each pedestal are respectively connected with strut, and strut is equipped at least one spray being moved along it Seat is drenched, spray seat is connected at least two spray heads, and spray head is connected with water tank by water pump.Spray maintenance provided by the invention Device can carry out prolonged automatic spray maintenance to concrete, and spray maintenance is improved while reducing cost of labor Effect.The present invention also provides a kind of sprinkling curing systems including above-mentioned spray maintenance device, with automatic operation, fit Answer cold snap and the good advantage of spraying effect.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the structural schematic diagram for the spray maintenance device that the embodiment of the present invention 1 provides;
Fig. 2 is the sectional view of the track and pedestal in the embodiment of the present invention;
Fig. 3 is the sectional view of the strut and spray seat in the embodiment of the present invention;
Fig. 4 is the structural schematic diagram for the sprinkling curing system that the embodiment of the present invention 2 provides;
Fig. 5 is the structural schematic diagram of the spray head and fixed seat in the embodiment of the present invention 2.
In figure:001- spray maintenance devices;002- sprinkling curing systems;100- tracks;The first racks of 101-;102- is straight Rail;103- arc rails;200- pedestals;210- struts;The second racks of 211-;220- sprays seat;230- spray heads;231- fixed seats; 240- mobile motors;250- first gears;260- lifting motors;270- second gears;280- travel switches;290- idler wheels; 300- water pumps;400- water tanks.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage Solution is instruction or implies relative importance.
In addition, the terms such as term "horizontal", "vertical", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to indicate the structure if "horizontal" refers to only that its direction is more horizontal with respect to for "vertical" It has to fully horizontally, but can be slightly tilted.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body;It can be mechanical connection, can also be electrical connection;It can be directly connected, it can also be indirect by intermediary It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or "lower" It may include that the first and second features are in direct contact, can also not be to be in direct contact but pass through it including the first and second features Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " include first special Sign is right over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of Fisrt feature level height is less than second feature.
Embodiment 1
Please refer to shown in Fig. 1, Fig. 2, Fig. 3, the present embodiment provides a kind of spray maintenance devices 001 comprising track 100 and At least one that strut 210 can be respectively connected with along the pedestal 200 that track 100 moves, each pedestal 200, strut 210 is equipped at least One spray seat 220 that can be moved along it, spray seat 220 are connected at least one spray head 230, and spray head 230 passes through water pump 300 are connected with water tank 400.In the present embodiment, set on track 100 there are one the pedestal 200 that can be moved along it, pedestal 200 connects Strut 210 on set there are one seat 220 is sprayed, strut 210 is arranged in a vertical direction, and water pump 300 is connected with hollow by water pipe Fixed seat 231, fixed seat 231 connect with spray head 230.
Spray maintenance device 001 provided in an embodiment of the present invention can be to the concrete structure that pours, especially to pouring Concrete walls structure carry out prolonged autostable spray maintenance work.When 001 operation of spray maintenance device, pedestal It is provided with and can spray when seat 220 moves along the spray seat 220 that strut 210 moves and drive spray head on the strut 210 of 200 connections 230 vertically lifting movings, staff need to only be previously added water into water tank 400, and opening water pump 300 can be by water Spray maintenance work is carried out from being delivered in spray head 230 in water tank 400, and moving up and down to coagulation by spray seat 220 It is sprayed at the different height of native component, in addition, when pedestal 200 is slowly moved along track 100, pedestal 200 drives strut 210 and strut 210 on the spray head 230 of spray seat 220 connection that is arranged moved along track 100, to concrete component edge The different direction of track 100 is sprayed, and the effect of spray maintenance comprehensively is played.This spray maintenance device 001 is simple in structure can It leans on, installation and removal are convenient, are suitble to mobile and transport, can carry out spray maintenance work automatically for a long time, and conserve efficiency It is high.
Track 100 has the first rack 101, pedestal 200 to be connected with mobile motor 240, the output of mobile motor 240 Axle sleeve is equipped with the first gear 250 engaged with the first rack 101.Pass through the first rack 101 and pedestal being arranged on track 100 The first gear 250 being arranged on 240 output shaft of mobile motor of 200 connections engages, and user can be driven by mobile motor 240 Dynamic first gear 250 rotates to drive pedestal 200 to be moved along track 100, to adjust the spray head 230 being arranged on pedestal 200 Position with to concrete component carry out spray maintenance operation.
Strut 210 is equipped with the second rack 211, and spray seat 220 is connected with lifting motor 260, the output of lifting motor 260 Axle sleeve is equipped with the second gear 270 engaged with the second rack 211.The second rack 211 being arranged on strut 210 can be with spray seat The second gear 270 being arranged on the output shaft of the lifting motor 260 of 220 connections engages, and user can pass through lifting motor 260 Driving second gear 270 rotates that spray seat 220 is driven to move along strut 210, to adjust the spray head on spray seat 220 230 height to concrete component to carry out spray maintenance operation.
The bottom of track 100 is provided with four rolling 290.The idler wheel 290 of 100 bottom of track setting can be convenient for users to Track 100 is pushed to move, in order to which user moves spray maintenance device 001 after spraying maintenance to concrete component Spray maintenance is carried out to new concrete component to next place.
Spray head 230 is connected with water pump 300 by the water pipe with flow valve, spray head 230 and water pump 300, water pump 300 It is connected by hose between water tank 400.The flow valve being arranged on water pipe between spray head 230 and water pump 300 can Convenient for users to adjusting the amount for the water mist that spray head 230 sprays, to adjust to the degree of concrete spray maintenance to adapt to not Same maintenance requirement.
Embodiment 2
It please refers to shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5, the present embodiment provides a kind of sprinkling curing systems 002 comprising spray Curing means, spray maintenance device include that 100, two, track can be along 200, two water pumps 300 and one of the pedestal that track 100 moves A water tank 400, each pedestal 200 are respectively connected with strut 210, two sprays that can be moved along it are respectively equipped on every strut 210 Drench seat 220, each seat 220 that sprays is all connected with there are two spray head 230, and the spray head 230 being arranged on each pedestal 200 is by one A water pump 300 is connect with water tank 400, sprays the projection of the injection direction of the adjacent spray head 230 on seat 220 in the horizontal plane Angle is 45 degree, and the spray head 230 on each pedestal 200 is connected with water pump 300 by the water pipe with flow valve, each water pump 300 are connected with the hollow fixed seat 231 that is arranged on spray seat 220 by water pipe, fixed seat 231 respectively with corresponding spray Two spray heads 230 connection on seat 220, track 100 are equipped with the first rack 101, and pedestal 200 is connected with mobile motor 240, The output sleeve of mobile motor 240 is equipped with the first gear 250 engaged with the first rack 101, and strut 210 is equipped with the second rack 211, each seat 220 that sprays is respectively connected with lifting motor 260, and the output sleeve of lifting motor 260 is equipped with to be nibbled with the second rack 211 The second gear 270 of conjunction, water tank 400 is interior to be equipped with heating device, and heating device is heating rod.
Sprinkling curing system 002 provided in an embodiment of the present invention includes track 100 and two bases that can be moved along track 100 Seat 200, two that is equipped with strut 210 on each pedestal 200 and can lift along strut 210 spray seats 220, and user can lead to It crosses two spray heads 230 being arranged on spray seat 220 and spray maintenance is carried out to concrete, by two groups of spray seats 220 and mating Spray head 230 can effectively improve spray efficiency, larger range of concrete component is sprayed within the same time Leaching maintenance;In addition it can be obtained when the projection angle of the spray direction of two spray heads 230 in the horizontal plane is between 30-45 degree Maximum spray range, to be sprayed to large range of space to improve spray efficiency;What is be arranged in water tank 400 adds Hot pin can heat water, under the relatively low environment of winter temperature provide suitable temperature water to concrete component into Row spray maintenance is to adapt to operating environment.
It is arranged at intervals with three travel switches 280 on strut 210, one is equipped between adjacent two travel switches 280 A corresponding spray seat 220, when spray seat 220 collides corresponding travel switch 280, travel switch 280 passes through the spray seat The lifting motors 260 of 220 connections control three travel switches 280 that its is arranged along reverse movement, along strut 210 respectively with it is corresponding Spray seat 220 connect lifting motor 260 be electrically connected;When lifting motor 260 drives spray seat 220 to rise to its top of collision Travel switch 280 when, travel switch 280 control the spray seat 220 connection lifting motor 260 reversely rotate driving spray seat 220 reverse movements decline, similarly, when lifting motor 260 drives spray seat 220 to drop to the travel switch 280 of collision below When, the lifting motor 260 that travel switch 280 controls the spray seat 220 connection reversely rotates in the driving spray reverse movement of seat 220 Rise, to by three travel switches 280 drive two spray seats 220 in fixed altitude range reciprocal lifting moving with into Row spray operation, to effectively improve the spray operating efficiency to the concrete component of different height.
Track 100 be annular, track 100 include four straight rails 102 and connect respectively with the both ends of two straight rails 102 four Arc rail 103 forms, and has rack in four straight rails 102 and four arc rails 103, is set on four straight rails 102 and four arc rails 103 The rack combination set constitutes the first rack 101 together, and annular track 100 can be easily installed in two on track 100 Pedestal 200 is moved back and forth along track 100, is arranged on the strut 210 and strut 210 to drive its connection by pedestal 200 Spray head 230 on two spray seats 220 carries out spraying operation on a large scale, especially to the four sides concrete walls in building When the building space of wall composition carries out spray maintenance work, track 100 need to be only positioned between the concrete wall of four sides, you can Rapidly and efficiently to four sides concrete wall carry out repeatedly efficiently spray maintenance work.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of spray maintenance device, which is characterized in that it includes track and at least one pedestal that can be moved along the track, Each pedestal is respectively connected with strut, and the strut is equipped at least one spray seat being moved along it, the spray seat It is connected at least one spray head, the spray head is connected with water tank by water pump.
2. spray maintenance device according to claim 1, which is characterized in that the spray seat is connected with described in two or more When spray head, the projection angle of the injection direction of the adjacent spray head in the horizontal plane is 30-45 degree.
3. spray maintenance device according to claim 1, which is characterized in that the track has the first rack, institute It states pedestal and is connected with mobile motor, the output sleeve of the mobile motor is equipped with the first gear engaged with first rack.
4. spray maintenance device according to claim 1, which is characterized in that the strut is equipped with the second rack, described Spray seat is connected with lifting motor, and the output sleeve of the lifting motor is equipped with the second gear engaged with second rack.
5. spray maintenance device according to claim 4, which is characterized in that be arranged at intervals at least two on the strut Travel switch, is all provided between adjacent two travel switches there are one corresponding spray seat, when the spray seat collides pair When the travel switch answered, the travel switch controls it along reverse movement by the lifting motor that the spray seat connects.
6. spray maintenance device according to claim 1, which is characterized in that the bottom of the track is provided at least two Idler wheel.
7. spray maintenance device according to claim 1, which is characterized in that the spray head and the water pump are by having The water pipe of flow valve connects.
8. spray maintenance device according to claim 1, which is characterized in that the track is annular.
9. spray maintenance device according to claim 8, which is characterized in that the track include four straight rails and respectively with Four arc rails composition of the both ends connection of two straight rails.
10. a kind of sprinkling curing system, which is characterized in that it includes spray maintenance as claimed in any one of claims 1-9 wherein Device and the heating device in the water tank.
CN201810749342.1A 2018-07-10 2018-07-10 Spray maintenance device and sprinkling curing system Pending CN108582446A (en)

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CN201810749342.1A CN108582446A (en) 2018-07-10 2018-07-10 Spray maintenance device and sprinkling curing system

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Application Number Priority Date Filing Date Title
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Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109016104A (en) * 2018-09-30 2018-12-18 西安中铁工程装备有限公司 A kind of section of jurisdiction stockyard automatic sprinkler fire-extinguishing system and its spraying method
CN110733106A (en) * 2019-10-24 2020-01-31 湖州勤立防护设备有限公司 -type concrete fan curing spraying device
CN111021758A (en) * 2019-12-27 2020-04-17 中铁二局集团有限公司 Pier stud, culvert automatic spray health preserving system
CN111775296A (en) * 2020-07-27 2020-10-16 南京工业大学 A distributing type automatic spray curing means for precast concrete component
CN113185322A (en) * 2021-04-12 2021-07-30 中铁十六局集团有限公司 Tunnel lining maintenance track spray set
CN114016409A (en) * 2021-10-28 2022-02-08 中建新疆建工土木工程有限公司 A device that is used for high mound atomizing of arid area to spray maintenance
CN114776051A (en) * 2022-04-06 2022-07-22 深圳市盛业建筑科技(集团)有限公司 Automatic concrete spraying and curing device

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CN204435234U (en) * 2015-01-18 2015-07-01 鲁全峰 A kind of highway bridge maintenance spray equipment
CN205444950U (en) * 2016-03-31 2016-08-10 黄河科技学院 A prevent blockking up and easy adjusting device of water yield for wet curing concrete wall
CN105856405A (en) * 2016-06-10 2016-08-17 朱子毅 Double-side maintenance device and method for high-speed rail precast bridge
CN205685518U (en) * 2016-05-19 2016-11-16 李学增 Prefabricated case beam fully-automatic sprinkling is maintained equipment
CN205799829U (en) * 2016-07-08 2016-12-14 中铁四局集团第二工程有限公司 A kind of prefabricated case beam automatic spray health promotion system
CN206245691U (en) * 2016-12-12 2017-06-13 兰州新生科技有限责任公司 A kind of full-automatic mortar spraying equipment for construction
CN206935882U (en) * 2017-03-15 2018-01-30 朱海涛 Electrical automation spray equipment
CN107667834A (en) * 2017-11-03 2018-02-09 中国计量大学 A kind of urban green belts intelligent water sprinkling device
CN207369822U (en) * 2017-10-26 2018-05-18 徐闻县正茂蔬菜种植有限公司 A kind of agricultural irrigation device
CN208773833U (en) * 2018-07-10 2019-04-23 中铁十一局集团第二工程有限公司 Spray maintenance device and sprinkling curing system

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Publication number Priority date Publication date Assignee Title
CN204435234U (en) * 2015-01-18 2015-07-01 鲁全峰 A kind of highway bridge maintenance spray equipment
CN205444950U (en) * 2016-03-31 2016-08-10 黄河科技学院 A prevent blockking up and easy adjusting device of water yield for wet curing concrete wall
CN205685518U (en) * 2016-05-19 2016-11-16 李学增 Prefabricated case beam fully-automatic sprinkling is maintained equipment
CN105856405A (en) * 2016-06-10 2016-08-17 朱子毅 Double-side maintenance device and method for high-speed rail precast bridge
CN205799829U (en) * 2016-07-08 2016-12-14 中铁四局集团第二工程有限公司 A kind of prefabricated case beam automatic spray health promotion system
CN206245691U (en) * 2016-12-12 2017-06-13 兰州新生科技有限责任公司 A kind of full-automatic mortar spraying equipment for construction
CN206935882U (en) * 2017-03-15 2018-01-30 朱海涛 Electrical automation spray equipment
CN207369822U (en) * 2017-10-26 2018-05-18 徐闻县正茂蔬菜种植有限公司 A kind of agricultural irrigation device
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Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109016104A (en) * 2018-09-30 2018-12-18 西安中铁工程装备有限公司 A kind of section of jurisdiction stockyard automatic sprinkler fire-extinguishing system and its spraying method
CN110733106A (en) * 2019-10-24 2020-01-31 湖州勤立防护设备有限公司 -type concrete fan curing spraying device
CN110733106B (en) * 2019-10-24 2021-04-06 湖州勤立防护设备有限公司 Concrete door leaf maintenance spray set
CN111021758A (en) * 2019-12-27 2020-04-17 中铁二局集团有限公司 Pier stud, culvert automatic spray health preserving system
CN111775296A (en) * 2020-07-27 2020-10-16 南京工业大学 A distributing type automatic spray curing means for precast concrete component
CN113185322A (en) * 2021-04-12 2021-07-30 中铁十六局集团有限公司 Tunnel lining maintenance track spray set
CN113185322B (en) * 2021-04-12 2022-05-06 中铁十六局集团有限公司 Tunnel lining maintenance track spray set
CN114016409A (en) * 2021-10-28 2022-02-08 中建新疆建工土木工程有限公司 A device that is used for high mound atomizing of arid area to spray maintenance
CN114016409B (en) * 2021-10-28 2024-03-01 中建新疆建工(集团)有限公司 Device for high pier atomization spraying maintenance in arid area
CN114776051A (en) * 2022-04-06 2022-07-22 深圳市盛业建筑科技(集团)有限公司 Automatic concrete spraying and curing device

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