CN216787901U - Concrete maintenance thermal-insulation shed for winter construction - Google Patents
Concrete maintenance thermal-insulation shed for winter construction Download PDFInfo
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- CN216787901U CN216787901U CN202220403989.0U CN202220403989U CN216787901U CN 216787901 U CN216787901 U CN 216787901U CN 202220403989 U CN202220403989 U CN 202220403989U CN 216787901 U CN216787901 U CN 216787901U
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Abstract
The application relates to the technical field of heat preservation devices for concrete winter construction, in particular to a concrete curing heat preservation shed for winter construction, which comprises a first frame body; the second frame body is covered on the periphery of the first frame body, a heat preservation cavity is formed between the first frame body and the second frame body, and the first frame body and the second frame body form a heat preservation shed frame body; the storage sleeve is fixed in the first frame body along one side of the length direction of the first frame body, an elongated slot is formed in the storage sleeve along the length direction of the storage sleeve, and the elongated slot is respectively communicated with the storage sleeve and the heat preservation cavity; the scroll type heat-insulating layer is arranged in the storage sleeve in a penetrating way; the two vertical curtain type heat preservation layers are vertically arranged at two ends of the first frame body, coiled hoses are embedded in the scroll type heat preservation layers and the vertical curtain type heat preservation layers, high-temperature water is communicated in the coiled hoses, and connecting pipes are arranged in the scroll type heat preservation layers and the vertical curtain type heat preservation layers and communicated with the coiled hoses. This application has the effect of the reinforcing of the heat preservation effect of realization to construction concrete winter.
Description
Technical Field
The application relates to the technical field of heat preservation devices for concrete winter construction, in particular to a concrete curing heat preservation shed for winter construction.
Background
Concrete is a building material, referred to as concrete for short, and refers to a general name of engineering composite materials formed by cementing aggregates into a whole by using cementing materials. The common concrete is prepared by using cement as cementing material and sand and stone as aggregate, then mixing with water (optionally containing additive and admixture) according to a certain proportion, and stirring and mixing by using stirring equipment
In winter construction, due to the influence of cold weather, concrete can be frozen, the normal use of the concrete is influenced, and the construction is inconvenient to carry out.
Aiming at the related technologies, the inventor finds that the heat preservation and maintenance of the coverings such as cotton quilt or thin film and the like which are paved on the concrete semi-finished product layer by layer in the construction process has the disadvantages of complex operation, poor heat preservation effect and easy reworking phenomenon.
SUMMERY OF THE UTILITY MODEL
In order to realize the reinforcing to the heat preservation effect of winter construction concrete, this application provides a winter construction concrete maintenance thermal-insulation shed.
The application provides a pair of winter construction concrete maintenance heat preservation canopy adopts following technical scheme:
a winter construction concrete maintenance thermal-insulation shed comprises:
the first frame body is in an inverted U-shaped cross section;
the second frame body is covered on the periphery of the first frame body, the side surface of the periphery of the second frame body is coated with a plastic film, a heat insulation cavity is formed between the first frame body and the second frame body, and the first frame body and the second frame body form a heat insulation shed frame body;
the storage sleeve is fixed in the first frame body along one side of the length direction of the first frame body, the length direction of the storage sleeve is parallel to the length direction of the first frame body, the storage sleeve is provided with a long groove along the length direction of the storage sleeve, and the long groove is respectively communicated with the storage sleeve and the heat preservation cavity;
the scroll type heat preservation layer penetrates through the storage sleeve, a snake-shaped hose is embedded in the scroll type heat preservation layer, high-temperature water is communicated into the snake-shaped hose, a connecting pipe is arranged on the scroll type heat preservation layer and is communicated with the snake-shaped hose, and the scroll type heat preservation layer can be pulled out of the storage sleeve and extends into the heat preservation cavity;
curtain formula heat preservation hangs down, two, vertical set up in first support body both ends, curtain formula heat preservation hangs down can shelter from the both ends of heat preservation canopy support body, the embedded snakelike hose that is equipped with of curtain formula heat preservation hangs down, snakelike hose intussuseption has high-temperature water, be provided with the connecting pipe on the curtain formula heat preservation that hangs down, the connecting pipe intercommunication snakelike hose.
By adopting the technical scheme, when the heat preservation shed frame covers on construction concrete, the integral protection of the construction concrete is realized, the plastic film realizes the windproof protection of the heat preservation shed frame body, the storage sleeve realizes the storage of the reel type heat preservation layer in a rolling state, the reel type heat preservation layer is extended in the heat preservation cavity, the heat preservation cavity realizes the limited storage of the extended reel type heat preservation layer, the first frame body realizes the support of the extended reel type heat preservation layer, when high-temperature water is introduced into the serpentine hose in the reel type heat preservation layer extended in the heat preservation cavity, when high-temperature water is introduced into the serpentine hose in the curtain type heat preservation layer, the enhancement of the heat preservation effect of the heat preservation shed frame body is realized, and the enhancement of the heat preservation effect of the construction concrete in winter is realized.
Optionally, the periphery of the first frame body is provided with a plurality of fixing pieces capable of limiting the position of the scroll type heat-insulating layer in the heat-insulating cavity.
Optionally, the fixing part is a supporting plate, the length direction of the supporting plate is perpendicular to the length direction of the first frame body, one end of the supporting plate is fixed on the outer peripheral surface of the first frame body, and the other end of the supporting plate extends into the heat preservation cavity.
Through adopting above-mentioned technical scheme, the backup pad realizes placing the support of scroll type heat preservation traction end to the injecing of scroll type heat preservation intracavity position, and the intermittent type nature of being convenient for extends scroll type heat preservation in the heat preservation intracavity until the scroll type heat preservation covers in first support body periphery.
Optionally, two cross bars are arranged at two ends of the length direction of the first support body, the length direction of each cross bar is perpendicular to the length direction of the first support body, the cross bars at the same end are far away from each other, and the curtain type heat insulation layer can slide on the cross bars in two directions.
Through adopting above-mentioned technical scheme, the horizontal pole realizes spacing and the support to hanging down the curtain formula heat preservation, hangs down the curtain formula heat preservation through sliding on two horizontal poles and realizes keeping off the heat preservation, easy and simple to handle to the sheltering from at heat preservation canopy support body length direction both ends.
Optionally, the two ends of the length direction of the second frame body are provided with protective frames, the protective frames are vertically arranged, the cross rod is arranged on the protective frames, and the curtain type heat-insulating layer can seal the open ends of the protective frames.
Through adopting above-mentioned technical scheme, the protection frame realizes sheltering from of two open tip of insulation shed support body length direction, and when the curtain formula heat preservation sheltered from the open end that seals the protection frame, the reinforcing was sealed to sheltering from of two open tip of insulation shed support body length direction, the reinforcing of realization to the heat preservation effect in the insulation shed support body.
Optionally, a plurality of connecting rods are arranged on the scroll type heat-insulating layer, the length direction of each connecting rod is parallel to the length direction of the corresponding storage sleeve, the connecting rods can extend out of two ends of the corresponding storage sleeve, one end of each connecting rod is fixed to one end, which can extend out of the end portion of the corresponding storage sleeve, of the scroll type heat-insulating layer, and the connecting rods can pull the scroll type heat-insulating layer to extend into the heat-insulating cavities.
Through adopting above-mentioned technical scheme, the setting of connecting rod is convenient for pull out the scroll formula heat preservation from depositing the sleeve and until the extension is in the heat preservation intracavity.
Optionally, the scroll type heat insulation layer and the curtain type heat insulation layer are filled with heat insulation filler.
By adopting the technical scheme, the heat-insulating filler further enhances the heat-insulating effect in the scroll type heat-insulating layer and the vertical curtain type heat-insulating layer.
Optionally, a baffle is fixed at one end of each support plate, which is far away from the first frame body, and the length direction of the baffle is perpendicular to the length direction of the support plate.
By adopting the technical scheme, the baffle plate protects the scroll type heat-insulating layer arranged on the supporting plate, and the scroll type heat-insulating layer is conveniently and stably arranged between the baffle plate and the supporting plate.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the heat-preservation shed frame is covered on construction concrete, the integral protection of the construction concrete is realized, the windproof protection of the heat-preservation shed frame body is realized by the plastic film, the storage sleeve realizes the storage of the wound-up reel type heat-preservation layer, the reel type heat-preservation layer is extended in the heat-preservation cavity in a delayed manner, the heat-preservation cavity realizes the limited storage of the extended reel type heat-preservation layer, the first frame body realizes the support of the extended reel type heat-preservation layer, and when high-temperature water is introduced into the serpentine hose in the extended reel type heat-preservation layer in the heat-preservation cavity and high-temperature water is introduced into the serpentine hose in the curtain type heat-preservation layer, the heat-preservation effect of the heat-preservation shed frame body is enhanced, so that the heat-preservation effect of the construction concrete in winter is enhanced;
2. the protective frame shields the two open end parts in the length direction of the heat-preservation shed frame body, the vertical curtain type heat-preservation layer slides on the two cross rods to shield and preserve heat at the two ends in the length direction of the heat-preservation shed frame body, when the vertical curtain type heat-preservation layer shields and seals the open end parts of the protective frame, shielding and sealing of the two open end parts in the length direction of the heat-preservation shed frame body are enhanced, the heat-preservation effect in the heat-preservation shed frame body is enhanced, the operation is simple and convenient, and the heat-preservation effect in the scroll type heat-preservation layer and the vertical curtain type heat-preservation layer is further enhanced by the heat-preservation filler;
3. the arrangement of the connecting rod facilitates the traction of the scroll type heat-insulating layer from the storage sleeve until the scroll type heat-insulating layer extends in the heat-insulating cavity, the baffle plate protects the scroll type heat-insulating layer arranged on the supporting plate, and the scroll type heat-insulating layer is conveniently and stably arranged between the baffle plate and the supporting plate.
Drawings
Fig. 1 is a schematic view of an overall cross-sectional structure of a concrete curing and insulating shed for winter construction according to an embodiment of the present invention.
FIG. 2 is a schematic view of a structure of a protruding storage sleeve of a concrete curing and insulating shed for winter construction according to an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
FIG. 4 is a schematic view of a serpentine hose structure highlighted in a concrete curing and insulating shed for winter construction according to an embodiment of the present application.
Description of reference numerals: 1. a first frame body; 11. a vertical frame; 12. an arch frame; 13. storing the sleeve; 131. a long groove; 1311. a scroll type heat insulation layer; 13111. a connecting rod; 14. a support plate; 141. a baffle plate; 2. a second frame body; 21. a curtain type heat-insulating layer; 3. a heat preservation cavity; 4. a protective frame; 41. a vertical rod; 411. a cross bar; 4111. hanging a ring; 42. an inlet; 5. a serpentine hose; 51. and (4) connecting the pipes.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses a concrete maintenance thermal-insulation shed for winter construction.
Referring to fig. 1, the concrete curing heat preservation shed for winter construction comprises a first frame body 1 which is vertically arranged, wherein the first frame body 1 comprises two rectangular vertical frames 11 and an arch frame 12 which is covered on the upper ends of the two vertical frames 11, and the arc opening of the arch frame 12 faces the two vertical frames 11, so that the whole cross section of the first frame body 1 is in an inverted U shape.
Referring to fig. 1 and 2, first support body 1 periphery cover is equipped with the second support body 2 of the same structure, the length of second support body 2 is greater than the length of first support body 1, the cladding of second support body 2 periphery is like plastic film's transparent film, first support body 1 constitutes the thermal-insulation shed support body with second support body 2, plastic film can realize preventing wind the protection to the heat preservation of thermal-insulation shed support body, and it leaves the clearance to form between first support body 1 and the second support body 2, the clearance forms heat preservation chamber 3.
Referring to fig. 1 and 2, a storage sleeve 13 is arranged inside the first frame body 1 along one side of the length direction of the first frame body 1, the length direction of the storage sleeve 13 is the same as the length direction of the first frame body 1, the storage sleeve 13 is arranged at one side of the arch frame 12 far away from the first frame body 1, the storage sleeve 13 is provided with a long groove 131 communicated with the inside of the storage sleeve 13 along the length direction of the storage sleeve 13, and the long groove 131 is communicated with the heat preservation chamber 3.
Referring to fig. 1 and 3, a scroll type thermal insulation layer 1311 penetrates through the storage sleeve 13, two ends of the scroll type thermal insulation layer 1311 can extend out of two ends of the storage sleeve 13, two connecting rods 13111 are horizontally arranged at two ends of the scroll type thermal insulation layer 1311 corresponding to the storage sleeve 13, the cross section of each connecting rod 13111 is rectangular, the length direction of each connecting rod 13111 is parallel to the length direction of the storage sleeve 13, one end of each connecting rod 13111 is fixed to two ends of the extended scroll type thermal insulation layer 1311 in the two connecting rods 13111 on the same side of the scroll type thermal insulation layer 1311 in the length direction, and the connecting rod 13111 on the traction side can pull the scroll type thermal insulation layer 1311 to extend into the thermal insulation cavity 3.
Referring to fig. 1 and 3, by pulling and holding the connecting rod 13111, the rolling type heat preservation side is conveniently unfolded until the rolling type heat preservation layer 1311 is completely extended into the heat preservation cavity 3, the rolling type heat preservation layer 1311 can be pulled out from the storage sleeve 13 and extended into the heat preservation cavity 3, the heat preservation cavity 3 realizes the shaping and limiting of the extended rolling type heat preservation layer 1311, the extended rolling type heat preservation layer 1311 covers and preserves the heat of the periphery of the first frame body 1, the rolling type heat preservation layer 1311 realizes the enhancement of the heat preservation effect in the heat preservation shed, compared with a manual mode that heat preservation cloth materials such as multiple layers of quilts are sequentially paved and spliced on the periphery of the heat preservation shed, and then the quilts are compressed and fixed, the operation is simple and convenient.
Referring to fig. 1 and 3, a plurality of fixing members capable of limiting the position of the scroll type insulating layer 1311 in the insulating chamber 3 are fixed in the insulating chamber 3 corresponding to the periphery of the first frame body 1, the fixing members are rectangular support plates 14, each support plate 14 is arranged along the length direction of the first frame body 1, the length direction of each support plate 14 is perpendicular to the length direction of the first frame body 1, one end of each support plate 14 is fixed on the peripheral surface of the first frame body 1, the other end of each support plate 14 extends into the insulating chamber 3, a plurality of baffles 141 are arranged on two vertical frames 11 in the periphery of the first frame body 1, the baffles 141 are vertically fixed on one ends of the support plates 14 far away from the first frame body 1, and the length direction of the baffles 141 is perpendicular to the length direction of the support plates 14.
Referring to fig. 1 and 3, when the scroll type insulation layer 1311 is stretched in the insulation cavity 3, the stretching end of the scroll type insulation layer 1311 is placed on the baffle 141 and the support plate 14, and the baffle 141 and the support plate 14 achieve the placing of the stretching end of the scroll type insulation layer 1311, so that the scroll type insulation layer 1311 is stretched in the insulation cavity 3 intermittently until the scroll type insulation layer 1311 covers the periphery of the first frame body 1, and the operation is simple and convenient.
Referring to fig. 1 and 2, the two ends of the length direction of the second frame body 2 are vertically fixed with the protection frames 4, the two protection frames 4 are arranged along the end part of the second frame body 2 in a vertically closed manner, and the middle positions of the two protection frames 4 are provided with the rectangular inlets 42.
Referring to fig. 1 and 2, two vertical rods 41 are vertically fixed to the one end that two protection frame 4 are close to each other, two vertical rod 41 cross-sections are the rectangle, entry 42 of the same tip of thermal-insulation shed sets up between two vertical rods 41, the equal level of one end that two protection frame 4 are close to each other is fixed with two horizontal poles 411, the length direction perpendicular to second support body 2's of two horizontal poles 411 length direction, the both ends of the two horizontal poles 411 of the same tip of thermal-insulation shed are fixed respectively on two vertical rods 41, and entry 42 of the same tip of thermal-insulation shed sets up between two horizontal poles 411.
Referring to fig. 1 and 2, equal vertical curtain formula heat preservation 21 that hangs down that is provided with between two crossbars 411 of the same tip of thermal-insulation shed, all the cover is equipped with a plurality of rings 4111 along its length direction on two crossbars 411, curtain formula heat preservation 21 length direction both sides that hang down all are fixed in ring 4111, the realization will hang curtain formula heat preservation 21 and establish on two crossbars 411, curtain formula heat preservation 21 that hangs down can slide in two crossbars 411 along the length direction of two crossbars 411, and extend the entry 42 that shelters from protecting frame 4, close the inside of thermal-insulation shed support body, realize the heat preservation effect reinforcing to in the thermal-insulation shed.
Referring to fig. 1 and 4, serpentine hoses 5 are respectively laid in the scroll type insulating layer 1311 and the curtain type insulating layer 21, high-temperature water is introduced into the serpentine hoses 5, connecting pipes 51 are respectively provided at both extending ends of the storage sleeve 13 of the scroll type insulating layer 1311, the serpentine hoses 5 are respectively connected to the two connecting pipes 51, the two connecting pipes 51 on the scroll type insulating layer 1311 are respectively fixed at both sides in the length direction of the extended scroll type insulating layer 1311, the connecting pipes 51 are respectively provided at both ends in the length direction of the curtain type insulating layer 21, and the serpentine hoses 5 are connected to the two connecting pipes 51.
Referring to fig. 1 and 4, the scroll type insulating layer 1311 and the curtain type insulating layer 21 are filled with insulating filler, the insulating filler surrounds the serpentine hose 5, the melting point temperature of the insulating material is higher than the temperature of high-temperature water introduced into the serpentine hose 5, and the insulating material can be made of asbestos filler or ceramic fiber packing material.
Referring to fig. 1 and 4, when the connecting pipe 51 is connected, high-temperature water is continuously introduced into the coiled hose 5 in the extended scroll type heat preservation layer 1311, and high-temperature water is continuously introduced into the coiled hose 5 in the curtain type heat preservation layer 21, so that the heat preservation effect of the heat preservation shed frame body is further enhanced, when the temperature meets the requirement, the connecting pipe 51 can be blocked, and the coiled hose 5 and the heat preservation filler are arranged, so that the heat preservation effect of the winter construction concrete is enhanced.
The implementation principle of the concrete maintenance thermal-insulation shed for winter construction in the embodiment of the application is as follows: the heat-insulating shed frame covers the construction concrete to realize the integral heat-insulating protection of the construction concrete, the plastic film realizes the wind-proof protection of the heat-insulating shed frame body to realize the storage of the reel type heat-insulating layer 1311 in a rolling state, the reel type heat-insulating layer 1311 in a rolling state is drawn out of the storage sleeve 13 and extended into the heat-insulating cavity 3, the reel type heat-insulating layer 1311 covers the periphery of the first frame body 1, and the first frame body 1 realizes the support of the extended reel type heat-insulating layer 1311.
The hanging curtain type heat preservation layer 21 is extended and unfolded in a sliding mode, the two end portions of the heat preservation shed frame body are shielded and sealed, then high-temperature water is introduced into the scroll type heat preservation layer 1311 extending and unfolded in the heat preservation cavity 3 and the snake-shaped hose 5 in the hanging curtain type heat preservation layer 21 respectively, heat preservation fillers are filled in the scroll type heat preservation layer 1311 and the hanging curtain type heat preservation layer 21 respectively, the snake-shaped pipes are matched with the heat preservation fillers, the heat preservation effect of the scroll type heat preservation layer 1311 and the heat preservation effect of the hanging curtain type heat preservation layer 21 are enhanced, the heat preservation effect of the whole closed space of the heat preservation shed frame body is enhanced, and the heat preservation effect of the construction concrete in winter is enhanced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a winter construction concrete maintenance insulation shed which characterized in that includes:
the section of the first frame body (1) is in an inverted U shape;
the second frame body (2) is covered on the periphery of the first frame body (1), a plastic film is coated on the side surface of the periphery of the second frame body (2), a heat preservation cavity (3) is formed between the first frame body (1) and the second frame body (2), and the first frame body (1) and the second frame body (2) form a heat preservation shed frame body;
the storage sleeve (13) is fixed in the first frame body (1) along one side of the first frame body (1) in the length direction, the length direction of the storage sleeve (13) is parallel to the length direction of the first frame body (1), the storage sleeve (13) is provided with a long groove (131) in the length direction, and the long groove (131) is respectively communicated with the storage sleeve (13) and the heat preservation cavity (3);
the scroll type heat-insulating layer (1311) penetrates through the storage sleeve (13), a snake-shaped hose (5) is embedded in the scroll type heat-insulating layer (1311), high-temperature water is communicated with the snake-shaped hose (5), a connecting pipe (51) is arranged on the scroll type heat-insulating layer (1311), the connecting pipe (51) is communicated with the snake-shaped hose (5), and the scroll type heat-insulating layer (1311) can be pulled out of the storage sleeve (13) and extends into the heat-insulating cavity (3);
curtain formula heat preservation (21) of hanging down, two, vertical set up in first support body (1) both ends, curtain formula heat preservation (21) of hanging down can shelter from the both ends of heat preservation support body, curtain formula heat preservation (21) of hanging down is embedded to be equipped with snakelike hose (5), snakelike hose (5) intussuseption has high-temperature water, it is provided with connecting pipe (51) on curtain formula heat preservation (21) to hang down, connecting pipe (51) intercommunication snakelike hose (5).
2. The winter construction concrete maintenance thermal-insulation shed according to claim 1, wherein: the periphery of the first frame body (1) is provided with a plurality of fixing pieces capable of limiting the position of the scroll type heat-insulating layer (1311) in the heat-insulating cavity (3).
3. The winter construction concrete maintenance thermal-insulation shed according to claim 2, characterized in that: the fixing piece is a supporting plate (14), the length direction of the supporting plate (14) is perpendicular to the length direction of the first frame body (1), one end of the supporting plate (14) is fixed on the outer peripheral surface of the first frame body (1), and the other end of the supporting plate (14) extends into the heat preservation cavity (3).
4. The winter construction concrete maintenance thermal-insulation shed according to claim 1, wherein: first support body (1) length direction both ends all are provided with two horizontal poles (411), the length direction perpendicular to of horizontal pole (411) the length direction of first support body (1), two with the end horizontal pole (411) are kept away from the setting each other, hang down curtain formula heat preservation (21) and can follow two the length direction of horizontal pole (411) slides in two horizontal pole (411).
5. The winter construction concrete maintenance thermal-insulation shed according to claim 4, wherein: second support body (2) length direction both ends all are provided with protecting frame (4), the vertical setting of protecting frame (4), horizontal pole (411) set up in protecting frame (4), curtain formula heat preservation (21) that hangs down can seal the opening end of protecting frame (4).
6. The winter construction concrete maintenance thermal-insulation shed according to claim 1, wherein: the scroll type heat preservation layer (1311) is provided with a plurality of connecting rods (13111), the length direction of each connecting rod (13111) is parallel to the length direction of the storage sleeve (13), the connecting rods (13111) can extend out of two ends of the storage sleeve (13), one end of each connecting rod (13111) is fixed to one end, extending out of the end of the storage sleeve (13), of the scroll type heat preservation layer (1311), and the connecting rods (13111) can pull and hold the scroll type heat preservation layer (1311) to extend into the heat preservation cavity (3).
7. The winter construction concrete maintenance thermal-insulation shed according to claim 4, wherein: the scroll type heat-insulating layer (1311) and the curtain type heat-insulating layer (21) are filled with heat-insulating filler.
8. A winter construction concrete maintenance canopy according to claim 3, wherein: a baffle plate (141) is fixed at one end of each support plate (14) far away from the first frame body (1), and the length direction of the baffle plate (141) is perpendicular to the length direction of the support plate (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202220403989.0U CN216787901U (en) | 2022-02-25 | 2022-02-25 | Concrete maintenance thermal-insulation shed for winter construction |
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| CN202220403989.0U CN216787901U (en) | 2022-02-25 | 2022-02-25 | Concrete maintenance thermal-insulation shed for winter construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182604A (en) * | 2022-07-29 | 2022-10-14 | 中建西部建设北方有限公司 | Mass concrete curing method, device and medium |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115182604A (en) * | 2022-07-29 | 2022-10-14 | 中建西部建设北方有限公司 | Mass concrete curing method, device and medium |
| CN115182604B (en) * | 2022-07-29 | 2023-08-22 | 中建西部建设北方有限公司 | Large-volume concrete curing method, device and medium |
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