CN110194677A - A kind of device of concrete water-saving heat and moisture preserving and maintenance process - Google Patents
A kind of device of concrete water-saving heat and moisture preserving and maintenance process Download PDFInfo
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- CN110194677A CN110194677A CN201910533170.9A CN201910533170A CN110194677A CN 110194677 A CN110194677 A CN 110194677A CN 201910533170 A CN201910533170 A CN 201910533170A CN 110194677 A CN110194677 A CN 110194677A
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- water
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- catch basin
- core wire
- moisture preserving
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/02—Selection of the hardening environment
- C04B40/0277—Hardening promoted by using additional water, e.g. by spraying water on the green concrete element
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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
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Structural Engineering (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention discloses a kind of devices of concrete water-saving heat and moisture preserving, including concrete room, catch basin and several pairs of water transport structures, the catch basin is located at below the vault of the concrete room and on the inside of abutment wall, the outside of the catch basin is equipped with several fixed frames to fixed catch basin, and the inner wall of the catch basin is equipped with water inlet pipe；The water transport structure includes water suction core wire and water delivery core wire, one end of the water suction core wire is located at the inside of catch basin, the other end of the water suction core wire is fixedly connected with one end of water delivery core wire, the water delivery core wire and the inner wall of concrete room fit closely, the curing film to heat and moisture preserving is fixed on the outside of the water delivery core wire, the other end of the curing film and water delivery core wire closely overlaps, and the inner wall of concrete room is completely covered in the curing film.The invention further relates to a kind of maintenance process of concrete water-saving heat and moisture preserving, the present invention has many advantages, such as that water saving efficiency height, maintenance effect are good.
Description
Technical field
The present invention relates to concrete building structures conservation technology field, the dress of specifically a kind of concrete water-saving heat and moisture preserving
It sets and maintenance process.
Background technique
In the work progress of building structure, it has been widely used using the method for concreting load-carrying members,
And the maintenance after concreting is concrete hardening intensity critical process up to standard.If it is improper to conserve after concreting,
It is too fast to will cause in concrete moisture evaporation, forms dehydrating phenomena, prevents to have been formed the cement granules of gelinite from abundant aquation,
It cannot be converted into stable crystallization, lack enough cohesive forces, to sheet occur in concrete surface or powdery falls off.This
Outside, the premature evaporation of moisture can also generate biggish contraction distortion, cup shake occur.Therefore, aobvious for the maintenance of concrete
It obtains particularly important.
Currently, common concrete building structures maintenance process has plastic covering membrane process, covers cloth watering method and directly spray
Leaching method.Plastic covering membrane process is the method that plastic covering film carries out moisturizing on concrete building structures after watering；It covers
Cloth watering method is that similar geotextiles absorbing membrane is covered on concrete structure, then the method for moisturizing of sprinkling water in geotextiles；Directly
Spray rule is the method for the direct shower water on concrete building structures.However these methods have the disadvantage in that
1. although plastic covering membrane process effectively prevents the rapid evaporation of moisture, but carry out again to concrete structure
When watering, needs to raise plastic film again, there is inconvenience in operation；
2. cover cloth watering method not can effectively prevent the rapid evaporation of moisture under high temperature environment, for water resource and manpower at
This causes waste；
3. direct spray process is not covered with the rapid evaporation that object prevents moisture, in order to keep concrete surface wet, need
Consume a large amount of water resource；In addition, the artificial constantly spray that carries out not only increases human cost, and it is insufficient maintenance easily occur
The problem of.
4. current maintenance process is not suitable for the concrete structures such as underground chamber, high barricade, building construction top plate
Maintenance.
Chinese patent literature CN201510123641.0, the applying date 20150320, patent name are as follows: a kind of concrete water-saving
Maintaining process method, the technical solution adopted is that the plastics counterdie with open-work is arranged on concrete curing face, in plastics counterdie
The interconnected drop shower pipe road of upper setting, the outlet water orifice diameter for dripping shower pipe road is corresponding with concrete curing face, sets on plastics counterdie
Concavo-convex rod soil clay is laid with plastic protective film for plastics on concavo-convex rod soil clay, and drop shower pipe road is connected to resource of water supply, drop shower pipe road
Apopore to concrete curing face drip leaching maintenance.
Above patent document is arranged on plastics counterdie by the way that the plastics counterdie with open-work is arranged on concrete curing face
The interconnected drop shower pipe road with outlet water orifice diameter, and it is connected to drop shower pipe road with resource of water supply, realize drop shower pipe road
Apopore the purpose of water-saving maintenance is carried out to concrete curing face.But underground chamber, high barricade, room are suitable for for one kind
The maintenance process of the water-saving heat insulation moisturizing of the concrete structures such as room building top then not yet proposes.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of device of concrete water-saving heat and moisture preserving,
To achieve the effect that conserve the concrete structures such as underground chamber, high barricade, building construction top plate.
Another object of the present invention is to provide a kind of maintenance processes of concrete water-saving heat and moisture preserving.
The purpose of the present invention is achieved through the following technical solutions: a kind of device of concrete water-saving heat and moisture preserving,
Including concrete room, catch basin and several pairs of water transport structures, the catch basin is located at below the vault of the concrete room and side
Side within the walls, the outside of the catch basin are equipped with several fixed frames to fixed catch basin, and the inner wall of the catch basin is equipped with
Water inlet pipe；The water transport structure includes water suction core wire and water delivery core wire, and one end of the water suction core wire is located at the inside of catch basin,
The other end of the water suction core wire is fixedly connected with one end of water delivery core wire, and the water delivery core wire and the inner wall of concrete room are close
It is bonded, the curing film to heat and moisture preserving is fixed on the outside of the water delivery core wire, the curing film is another with water delivery core wire
One end closely overlaps, and the inner wall of concrete room is completely covered in the curing film.
Through the above technical solutions, arranging the catch basin and several pairs of water transport structures, the suction in the concrete room
Water core wire passes through the surface tension collective effect of capillary phenomenon and water, and water is sucked to and is sent to the water delivery core wire, realization pair
The absorption and transmission of moisture in the catch basin, have reached the effect that water-saving and effective heat and moisture preserving is carried out to the concrete room
Fruit；In addition, the concrete chamber interior walls are completely covered in the curing film, achieve the effect that prevent water loss.
Preferably, the arrangement spacing of several fixed frames is 5-10m, and several arrangement spacing to the water transport structure are
20-50cm。
Preferably, the inside of the catch basin is equipped with water level induction controller.
Through the above technical solutions, water level induction controller is according to the maximum stage of its setting and lowest water level to control
State the switch of water inlet pipe.When the water level in the catch basin reaches maximum stage, water inlet pipe switch is closed；When the catch basin
Water level when reaching lowest water level, the switch of the water inlet pipe is opened；Reach and the catch basin and concrete room have been carried out certainly
The dynamic effect persistently to supply water.
Preferably, the inside of the catch basin (1) is equipped with several pieces of overflow plates (7), and several overflow plates (7) uniformly set
It sets.
Through the above technical solutions, being directed to acclive cavern, the overflow plate can keep the water level of the catch basin,
When downside water level is higher by the overflow plate, water flow can overflow across the overflow plate to flow to its other side, reach raising
The effect of the water level regulation ability of the catch basin.
Preferably, each pair of water transport structure is arranged by center axial symmetry of catch basin.
Preferably, the water suction core wire and water delivery core wire are compound rope, and the compound rope includes wire rope core and outer layer, described
Wire rope core is oxidation aluminium material, and the outer layer is textile material, and the diameter of the compound rope is 4-6mm.
Through the above technical solutions, aluminium oxide has excellent thermal conductivity, the wire rope core is reached using oxidation aluminium material
Promote the effect of the thermal conductivity of the compound rope.
Preferably, the material of the curing film uses plastic film and starch-grafted acrylonitrile.
Through the above technical solutions, starch-grafted acrylonitrile materials have high-hydroscopicity, the material of the oxidation film is used
Plastic film and starch-grafted acrylonitrile can promote the water absorbing capacity of its own, reached promoted to the moisturizing of the concrete room at
The effect of effect.
A kind of maintenance process of concrete water-saving heat and moisture preserving, comprising the following steps:
S1. catch basin is arranged in the concrete room, and is respectively arranged the fixed frame and water transport structure according to spacing；
S2., the maximum stage and lowest water level of the water level induction controller are set；
S3. the switch that the water inlet pipe is controlled using water level induction controller, when the water level in the catch basin reaches
When lowest water level, the water inlet pipe is opened and is filled the water into the catch basin；When the water level in the catch basin reaches most flood
When position, the water inlet pipe is closed；
S4. the water in the catch basin is covered with curing film along the water suction core wire and water delivery core wire automatically, realizes maintenance.
Preferably, in S2, the maximum stage is 15cm, and the lowest water level is 5cm.
Preferably, in S3, the method for the water filling is to inject normal-temperature water summer, and low temperature season injects hot water.
Through the above technical solutions, cold for high altitude localities, dry low temperature season, injects when into the catch basin
When hot water, the heat in the hot water is transferred to water delivery core wire from water suction core wire by the aluminium oxide wire rope core in the compound rope,
Until being covered with the concrete room；When hot water is transferred on the water delivery core wire, the heat in the wire rope core accelerates moisture
Volatilization, achieved the effect that improve to the moisturizing effect of the concrete room, to efficiently solve cold, dry low temperature season
The problem of saving the heat and moisture preserving of concrete.
The beneficial effects of the present invention are:
1. a kind of device of concrete water-saving heat and moisture preserving of the invention, the concrete room arrange the catch basin and
Several pairs of water transport structures, the water suction core wire pass through the surface tension collective effect of capillary phenomenon and water, water are sucked and transmitted
To the water delivery core wire, realize the absorption and transmission to moisture in the catch basin, reached to the concrete chamber surface into
The effect of capable water-saving and effective heat and moisture preserving.
2. a kind of device of concrete water-saving heat and moisture preserving of the invention is provided with water level inside the catch basin and incudes
Controller has been reached and has been held automatically to the catch basin and concrete room by its control to the switch of the water inlet pipe
The continuous effect to supply water.
3. a kind of device of concrete water-saving heat and moisture preserving of the invention, the wire rope core uses oxidation aluminium material, reaches
The effect of the thermal conductivity of the promotion compound rope.
4. a kind of method of concrete water-saving heat and moisture preserving of the invention, low temperature season cold for high altitude localities, dry
Section, when the water level in the catch basin reaches lowest water level, the water inlet pipe is opened and injects hot water into the catch basin,
To make the heat in hot water be transferred to water delivery core wire from water suction core wire by the aluminium oxide wire rope core in the compound rope；Work as hot water
When being transferred on the water delivery core wire, the heat in the wire rope core accelerates the volatilization of moisture, has reached raising to the coagulation
The effect of the moisturizing effect of native room.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the device of concrete water-saving heat and moisture preserving of the invention in the present invention；
Fig. 2 is the sectional view of heretofore described catch basin；
In figure, 1, catch basin；2, absorb water core wire；3, water delivery core wire；4, curing film；5, fixed frame；6, water level induction control
Device；7, overflow plate；8, water inlet pipe；9, concrete room；10, water transport structure；.
Specific embodiment
Technical solution of the present invention is described in further detail with reference to the accompanying drawing, but protection scope of the present invention is not limited to
It is as described below.
Embodiment 1
A kind of device of concrete water-saving heat and moisture preserving, including concrete room 9, catch basin 1 and several pairs of water transport structures 10,
The arrangement spacing of several pairs of water transport structures 10 is 20cm, and each pair of water transport structure 10 is the setting of center axial symmetry with catch basin 1.
Catch basin 1 is located at below the vault of concrete room 9 and on the inside of abutment wall.The outside of catch basin 1 is equipped with several to solid
Determine the fixed frame 5 of catch basin 1, fixed frame 5 is anchor bolt+sleeve+U-bracket bolt arrangement, and the arrangement spacing of fixed frame 5 is
5m；The inner wall of catch basin 1 is equipped with water inlet pipe 8；The inside of catch basin 1 is equipped with water level induction controller 6 and 10 piece overflow plate 7,
Water level induction controller 6 is for monitoring hydraulic pressure corresponding with height of water level and being translated into electric signal, when water level reaches minimum
When water level settings value, signal reaches water inlet pipe 8 and turns on the switch, on the contrary then turn off the switch, to reach to catch basin 1 and mixed
Solidifying soil room 9 carries out the effect of automatic continuous water supply；10 pieces of overflow plates 7 are evenly arranged in catch basin 1, the spacing root of overflow plate 7
Determine that overflow plate 7 can intercept the water of certain water level, have gradient cavern to catchment to reach raising according to the gradient of concrete room 9
The effect of the water level regulation ability of slot 1.
Water transport structure 10 includes water suction core wire 2 and water delivery core wire 3, and water suction core wire 2 and water delivery core wire 3 are that diameter is 5mm
Compound rope, compound rope includes wire rope core and outer layer, and wire rope core is oxidation aluminium material, and outer layer is textile material, since aluminium oxide has
Excellent thermal conductivity, wire rope core have achieved the effect that the thermal conductivity for promoting compound rope using oxidation aluminium material.The one of water suction core wire 2
End is protruded into catch basin 1 with helical curve threadiness, and the other end of water suction core wire 2 is fixedly connected with one end of water delivery core wire 3；Water-absorbing core
Line 2 passes through the surface tension collective effect of capillary phenomenon and water, and water is sucked to and is sent to water delivery core wire 3, realizes to catch basin 1
The absorption and transmission of middle moisture.The outside of water delivery core wire 3 is fixed with the curing film 4 to heat and moisture preserving, curing film 4 and water delivery
The other end of core wire 3 closely overlaps, and curing film 4 is completely covered the inner wall of concrete room 9, the material of curing film 4 using plastic film and
Starch-grafted acrylonitrile, improves the water imbibition of curing film 4, to improve moistening effect.Wherein, water delivery core wire 3 and heat preservation
Moisturizing and curing membrane 4 is fixed by anchor bolt+card plug nut+bar construction.
Embodiment 2
A kind of maintenance process of concrete water-saving heat and moisture preserving, comprising the following steps:
S1. catch basin 1 is arranged in concrete room 9, and is respectively arranged fixed frame 5 and water transport structure 10 according to spacing；Its
In, the arrangement spacing of fixed frame 5 is 5m, and the arrangement spacing of water transport structure 10 is 20cm；
S2., the maximum stage and lowest water level of water level induction controller 6, maximum stage 15cm are set, and lowest water level is
5cm；
S3. the switch of water inlet pipe 8,6 real-time monitoring of water level induction controller and water are controlled using water level induction controller 6
Height corresponding hydraulic pressure in position is simultaneously translated into electric signal；When the water level in catch basin 1 reaches lowest water level, signal reach into
Water pipe 8 simultaneously turns on the switch, and fills the water into catch basin 1；When the water level in catch basin 1 reaches maximum stage, water inlet pipe 8 is closed；
Low temperature season cold for high altitude localities, dry, the heat of injection catch basin hot water pass through aluminium oxide wire rope core from water suction core wire 2
It is transferred to water delivery core wire 3, accelerates the volatilization of moisture on water delivery core wire 3, has reached and has improved to the moisturizing effect of concrete room 9
Effect.
S4. the water in catch basin 1 is covered with curing film 4 along water suction core wire 2 and water delivery core wire 3 automatically, realizes maintenance.
Test effect
1. having carried out comparative test to verify a kind of effect of the device of concrete water-saving heat and moisture preserving of the invention.
Concrete room 9 is divided into two parts of experimental group and control group by test, and wherein experimental group uses the device of the invention and maintenance
Method is conserved, and control group is conserved using traditional artificial spray equipment.Test is at identical conditions to concrete
Room 9 carries out maintenance in 1 day by a definite date, and has carried out the comparison of maintenance effect to experimental group and control group respectively, the result is as follows:
It follows that using the experimental group of the invention conserved compared to control group, while saving manpower
The insufficient non-uniform problem of maintenance caused by artificial origin is avoided, improves and pours effect；In addition to this, water consumption reduces
73.1%, water retention improves 6.6%.
2. in order to verify a kind of effect of the maintenance process of concrete water-saving heat and moisture preserving of the invention, carry out to having a competition
It tests.Concrete room 9 is divided into two parts of experimental group and control group by test, and experimental group is using the device of the present embodiment 1 and this
The maintenance process of embodiment 2, control group is different from step S3 using removing in the device and the present embodiment 2 of the present embodiment 1, remaining
Maintenance process all the same.
Test carries out maintenance in 1 day by a definite date to concrete room 9 at identical conditions, and carries out to experimental group and control group
The comparison of heat preservation and moistening effect, it is known that the temperature on average on the same day is 27 DEG C, the result is as follows:
It follows that experimental group is compared and control group, the effect of heat preservation and moisturizing is improved.
In conclusion device and the maintenance process of a kind of concrete water-saving heat and moisture preserving of the invention, are applicable not only to ground
The maintenance of the concrete structures such as lower cavern, high barricade, building construction top plate is also equipped with excellent water-saving, heat preservation and moistening effect.
The above is only a preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form should not be regarded as an exclusion of other examples, and can be used for other combinations, modifications, and environments, and can be at this
In the text contemplated scope, modifications can be made through the above teachings or related fields of technology or knowledge.And those skilled in the art institute into
Capable modifications and changes do not depart from the spirit and scope that the present invention improves, then all should be in the protection of appended claims of the present invention
In range.
Claims (10)
1. a kind of device of concrete water-saving heat and moisture preserving, it is characterised in that: including concrete room (9), catch basin (1) and several
To water transport structure (10), the catch basin (1) is located at below the vault of the concrete room (9) and on the inside of abutment wall, described to catchment
The outside of slot (1) is equipped with several fixed frames (5) to fixed catch basin (1), and the inner wall of the catch basin (1) is equipped with water inlet
It manages (8)；The water transport structure (10) includes water suction core wire (2) and water delivery core wire (3), and one end of water suction core wire (2) is located at
The other end of the inside of catch basin (1), water suction core wire (2) is fixedly connected with one end of water delivery core wire (3), the water delivery core
Line (3) is bonded with the inner wall of concrete room (9), and the maintenance to heat and moisture preserving is fixed on the outside of the water delivery core wire (3)
Concrete room (9) are completely covered in film (4), the other end overlap joint of the curing film (4) and water delivery core wire (3), the curing film (4)
Inner wall.
2. a kind of maintenance process of concrete water-saving heat and moisture preserving according to claim 1, it is characterised in that: several described
The arrangement spacing of fixed frame (5) is 5-10 m, and several arrangement spacing to the water transport structure (10) are 20-50 cm.
3. a kind of device of concrete water-saving heat and moisture preserving according to claim 1, it is characterised in that: the catch basin
(1) inside is equipped with water level induction controller (6).
4. a kind of device of concrete water-saving heat and moisture preserving according to claim 1, it is characterised in that: the catch basin
(1) inside is equipped with several pieces of overflow plates (7), and several overflow plates (7) are uniformly arranged.
5. a kind of device of concrete water-saving heat and moisture preserving according to claim 1, it is characterised in that: each pair of water delivery
Structure (10) is the setting of center axial symmetry with catch basin (1).
6. a kind of device of concrete water-saving heat and moisture preserving according to claim 1, it is characterised in that: the water suction core wire
(2) and water delivery core wire (3) is compound rope, and the compound rope includes wire rope core and outer layer, and the wire rope core is oxidation aluminium material, described
Outer layer is textile material, and the diameter of the compound rope is 4-6 mm.
7. a kind of device of concrete water-saving heat and moisture preserving according to claim 1, it is characterised in that: the curing film
(4) material uses plastic film and starch-grafted acrylonitrile.
8. a kind of maintenance process of concrete water-saving heat and moisture preserving, it is characterised in that: the following steps are included:
S1. catch basin (1) is arranged in the concrete room (9), and be respectively arranged the fixed frame (5) and defeated according to spacing
Water-bound (10)；
S2., the maximum stage and lowest water level of the water level induction controller (6) are set；
S3. the switch that the water inlet pipe (8) are controlled using water level induction controller (6), the water in the catch basin (1)
When position reaches lowest water level, the water inlet pipe (8) is opened and the water filling into the catch basin (1)；When in the catch basin (1)
When water level reaches maximum stage, the water inlet pipe (8) is closed；
S4. the water in the catch basin (1) is covered with curing film (4) along the water suction core wire (2) and water delivery core wire (3) automatically,
Realize maintenance.
9. a kind of maintenance process of concrete water-saving heat and moisture preserving according to claim 8, it is characterised in that: in S2,
The maximum stage is 15 cm, and the lowest water level is 5 cm.
10. a kind of maintenance process of concrete water-saving heat and moisture preserving according to claim 8, it is characterised in that: in S3,
The method of the water filling is to inject normal-temperature water summer, and low temperature season injects hot water.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910533170.9A CN110194677B (en) | 2019-06-19 | 2019-06-19 | Concrete water-saving heat-preservation and moisture-preservation device and maintenance method |
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| CN201910533170.9A CN110194677B (en) | 2019-06-19 | 2019-06-19 | Concrete water-saving heat-preservation and moisture-preservation device and maintenance method |
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| CN110194677B CN110194677B (en) | 2021-11-05 |
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ID=67754829
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|---|---|---|---|---|
| JPS6461184A (en) * | 1987-08-31 | 1989-03-08 | Canon Kk | Reproducing device |
| KR100485925B1 (en) * | 2004-11-02 | 2005-04-29 | 주식회사 천일건축엔지니어링 종합건축사사무소 | Apparatus for curing and covering apartment house slab-floor concrete |
| JP2012233309A (en) * | 2011-04-28 | 2012-11-29 | Kajima Corp | Concrete curing method and device |
| CN103978547A (en) * | 2014-06-04 | 2014-08-13 | 中国化学工程第三建设有限公司 | Long-wall structure concrete curing device and curing method thereof |
| CN207175800U (en) * | 2017-06-19 | 2018-04-03 | 中国建筑股份有限公司 | One kind automatic water supplement concrete curing device |
| CN109421155A (en) * | 2017-09-04 | 2019-03-05 | 吴方华 | A kind of automatic concrete spraying curing system |
-
2019
- 2019-06-19 CN CN201910533170.9A patent/CN110194677B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6461184A (en) * | 1987-08-31 | 1989-03-08 | Canon Kk | Reproducing device |
| KR100485925B1 (en) * | 2004-11-02 | 2005-04-29 | 주식회사 천일건축엔지니어링 종합건축사사무소 | Apparatus for curing and covering apartment house slab-floor concrete |
| JP2012233309A (en) * | 2011-04-28 | 2012-11-29 | Kajima Corp | Concrete curing method and device |
| CN103978547A (en) * | 2014-06-04 | 2014-08-13 | 中国化学工程第三建设有限公司 | Long-wall structure concrete curing device and curing method thereof |
| CN207175800U (en) * | 2017-06-19 | 2018-04-03 | 中国建筑股份有限公司 | One kind automatic water supplement concrete curing device |
| CN109421155A (en) * | 2017-09-04 | 2019-03-05 | 吴方华 | A kind of automatic concrete spraying curing system |
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|---|---|
| CN110194677B (en) | 2021-11-05 |
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