CN209144034U - A kind of concrete Maintenance in Winter device - Google Patents

A kind of concrete Maintenance in Winter device Download PDF

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Publication number
CN209144034U
CN209144034U CN201821940126.7U CN201821940126U CN209144034U CN 209144034 U CN209144034 U CN 209144034U CN 201821940126 U CN201821940126 U CN 201821940126U CN 209144034 U CN209144034 U CN 209144034U
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China
Prior art keywords
concrete
cover plate
exterior sheathing
heating
winter
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CN201821940126.7U
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Chinese (zh)
Inventor
汪涛
李业勋
项勇
韩立勤
姜荣华
莫亚思
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SHANGHAI BRANCH OF CCCC THIRD HARBOR ENGINEERING Co Ltd
CCCC Third Harbor Engineering Co Ltd
Original Assignee
SHANGHAI BRANCH OF CCCC THIRD HARBOR ENGINEERING Co Ltd
CCCC Third Harbor Engineering Co Ltd
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Priority to CN201821940126.7U priority Critical patent/CN209144034U/en
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Abstract

The utility model provides a kind of concrete Maintenance in Winter device, it include: the cover plate for being installed at least one heating device on the outside of exterior sheathing, preventing heat loss for covering heating device, the inside of external mold support frame is arranged in the cover plate, and the heating device and cover plate are respectively positioned between exterior sheathing and external mold support frame.The utility model, using the surface of heating devices heat concrete, makes the control of the temperature difference on inside concrete and surface layer in scope of design by the way that heating device is arranged in the outside of exterior sheathing, so that it is too fast to solve the problems, such as that surface temperature of concrete scatters and disappears.

Description

A kind of concrete Maintenance in Winter device
Technical field
The utility model relates to science of bridge building concrete Maintenance in Winter fields more particularly to a kind of concrete Maintenance in Winter to fill It sets.
Background technique
Concrete Maintenance in Winter usual method is covering film, geotextiles insulated curing.And clear magnificent main tower of bridge uses liquid Climbing formwork for construction is pressed, working space is limited, it is difficult to accomplish to cover film, geotextiles maintenance.Sundry item uses hydraulic climbing mould construction When, the mode for generalling use brushing curing fluid after demoulding conserves.When winter, after the completion of concreting surface temperature scatter and disappear compared with Fastly, cause internal-external temperature difference larger, to generate crack.
In view of this, it is necessary to provide a kind of curing means, to solve the problems, such as that it is too fast that surface temperature of concrete scatters and disappears.
Utility model content
The purpose of this utility model is to provide a kind of concrete Maintenance in Winter devices, and heating member is fixed on the outside of template, By the heating time for controlling heating member, it is ensured that inside concrete and the control of the surface layer temperature difference are in the range of design temperature.
Realize that the technical solution of the utility model aim is as follows:
A kind of concrete Maintenance in Winter device, comprising: be installed at least one heating device on the outside of exterior sheathing, for covering For lid heating device to prevent the cover plate of heat loss, the inside of external mold support frame, the heating dress is arranged in the cover plate It sets and cover plate is respectively positioned between exterior sheathing and external mold support frame.The utility model is by being arranged heating dress in the outside of exterior sheathing It sets, using the surface of heating devices heat concrete, makes the control of the temperature difference on inside concrete and surface layer in scope of design, thus It is too fast to solve the problems, such as that surface temperature of concrete scatters and disappears.
As further limiting for the utility model, the heating device is heating blanket, and the heating blanket is coated on external mold The surrounding of plate, the one side of the heating blanket are contacted with the outer wall of exterior sheathing, and the another side of the heating blanket is contacted with cover plate.This Utility model is heated using heating blanket, and 360 degree for being easy to implement exterior sheathing are heated without dead angle, is generated heat more evenly, is used effect Fruit is more preferable.
As further limiting for the utility model, the cover plate is glued board, and the glued board and heating blanket bond. The utility model can prevent the heat of heating blanket generation is too fast from scattering and disappearing and to the quick solid of heating blanket by glued board Fixed, low manufacture cost, using effect are good
As further limiting for the utility model, the exterior sheathing is equipped with multiple temperature sensors, and the temperature passes The sensing head of sensor is embedded in concrete.Sensing head is embedded in the purpose in concrete by the utility model, is easy for monitoring Whether the temperature in concrete reaches design temperature, and the utility model is prevented by the way that temperature sensor to be fixed on exterior sheathing The installation site offset of concrete temperature sensor when pouring causes the monitoring temperature value error larger, so that temperature sensor Detection numerical value it is more accurate.
As further limiting for the utility model, multiple temperature sensors are evenly arranged on exterior sheathing.This is practical new The type purpose that multiple temperature sensors are uniformly distributed, the temperature being easy in monitoring concrete all directions.
As further limiting for the utility model, the external mold support frame be wooden H-beam, the wooden H-beam with cover Cover board is fixedly connected.The utility model has low cost, easily manufactured, energy using the fixed cover plate of wooden H-beam and exterior sheathing Quickly the advantages of fixed cover plate.
Detailed description of the invention
Fig. 1 is the schematic diagram of concrete Maintenance in Winter device.
In figure, 1, exterior sheathing;2, heating device;3, cover plate;4, external mold support frame.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that, These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand For the limitation to the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result, It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated, The meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable Connection is unloaded, or is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be in Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through Concrete condition understands concrete meaning of the above-mentioned term in the invention.
Concrete Maintenance in Winter usual method is covering film, geotextiles insulated curing.Due to using hydraulic climbing mould construction When, working space is limited, it is difficult to accomplish to cover film, geotextiles maintenance.When sundry item uses hydraulic climbing mould construction, usually adopt It is conserved with the mode of brushing curing fluid after demoulding.When winter, surface temperature is scattered and disappeared very fast after the completion of concreting, is caused inside and outside The temperature difference is larger, to generate crack.
The technical issues of the present embodiment practical solution is;King-post surface temperature is scattered and disappeared too fast.The present embodiment is passed using temperature Sensor monitor concrete inside, skin temperature, pass through intelligent controller control template in heating blanket working time, it is ensured that in concrete Portion and the control of the surface layer temperature difference are in the reasonable scope.
For this purpose, present embodiments providing a kind of concrete Maintenance in Winter device, comprising: be installed in 1 outside of exterior sheathing extremely A few heating device 2, the cover plate 3 that heat loss is prevented for covering heating device 2, cover plate 3 are arranged in external mold branch The inside of support 4, heating device 2 and cover plate 3 are respectively positioned between exterior sheathing 1 and external mold support frame 4.The present embodiment is by outside Heating device 2 is arranged in the outside of template 1, and the surface of concrete is heated using heating device 2, makes the temperature on inside concrete and surface layer Difference control is in scope of design, so that it is too fast to solve the problems, such as that surface temperature of concrete scatters and disappears.
It may be noted that the heating device 2 of the present embodiment can be any of heating such as heating rod, heating blanket, heater strip Device 2 all may be used as long as being able to achieve heating function and can be placed in the heating device 2 between 1 support frame of exterior sheathing and exterior sheathing 1 To use in the present embodiment.
Preferably, heating device 2 is heating blanket, and heating blanket is coated on the surrounding of exterior sheathing 1, the one side and external mold of heating blanket The outer wall of plate 1 contacts, and the another side of heating blanket is contacted with cover plate 3.The present embodiment is heated using heating blanket, is easy to implement external mold 360 degree of plate 1 are heated without dead angle, generate heat more evenly, using effect is more preferable.
Preferably, cover plate 3 is glued board, and glued board and heating blanket bond.The present embodiment can be prevented by glued board The heat that heating blanket generates is too fast to be scattered and disappeared, and is able to achieve the quick fixation to heating blanket, and low manufacture cost, using effect are good
Preferably, exterior sheathing 1 is equipped with multiple temperature sensors, and the sensing head of temperature sensor is embedded in concrete. Sensing head is embedded in the purpose in concrete by the present embodiment, and whether the temperature being easy in monitoring concrete reaches design temperature Degree, the present embodiment have prevented the peace of concrete temperature sensor when pouring by the way that temperature sensor to be fixed on exterior sheathing 1 Holding position offset causes monitoring temperature value error larger, so that the detection numerical value of temperature sensor is more accurate.
Preferably, multiple temperature sensors are evenly arranged on exterior sheathing 1.The present embodiment mesh that multiple temperature sensors are uniformly distributed , the temperature being easy in monitoring concrete all directions.
Preferably, external mold support frame 4 is wooden H-beam, and wooden H-beam is fixedly connected with cover plate 3.The present embodiment is using wood The fixed cover plate 3 of I-beam and exterior sheathing 1, have the advantages that low cost, it is easily manufactured, can quickly fix cover plate 3.
2cm thickness heating blanket is arranged between exterior sheathing and wooden H-beam, is fixed on heating blanket on the outside of template with glued board.? Horizontally disposed 3 layers of measuring point is distinguished in thin wall concrete, every layer along 4 away from thin wall concrete 5cm location arrangements temperature sensing of template Device measuring point, in 4 temperature sensor measuring points of thin wall concrete center arrangement, for the temperature of monitored concrete inside and surface layer.
The intelligent controller of the present embodiment receives data by temperature sensor, is added by calculating temperature difference to control electric blanket Whether heat.It is carried out automatically when intelligent controller recognizes heating blanket when concrete internal temperature is greater than 20 DEG C with the surface temperature temperature difference Heating work stops heating work when less than 5 DEG C, into holding mode.
This intelligent heat insulation formwork is used in practice of construction, maintenance effect is ideal, and the temperature difference is controlled always 20 Within DEG C.The pillar thin wall concrete structure endosexine temperature difference can be effectively controlled in the present embodiment, it is ensured that concrete Winter protection avoids The appearance in crack.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of concrete Maintenance in Winter device characterized by comprising at least one being installed on the outside of exterior sheathing (1) adds Thermal (2), the cover plate (3) that heat loss is prevented for covering heating device (2), cover plate (3) setting is outside The inside of mould support frame (4), the heating device (2) and cover plate (3) be respectively positioned on exterior sheathing (1) and external mold support frame (4) it Between.
2. concrete Maintenance in Winter device according to claim 1, which is characterized in that the heating device (2) is heating Blanket, the heating blanket are coated on the surrounding of exterior sheathing (1), and the one side of the heating blanket is contacted with the outer wall of exterior sheathing (1), described The another side of heating blanket is contacted with cover plate (3).
3. concrete Maintenance in Winter device according to claim 2, which is characterized in that the cover plate (3) is glued board, The glued board and heating blanket bond.
4. concrete Maintenance in Winter device according to claim 1, which is characterized in that the exterior sheathing (1) is equipped with more The sensing head of a temperature sensor, the temperature sensor is embedded in concrete.
5. concrete Maintenance in Winter device according to claim 4, which is characterized in that multiple temperature sensors are uniformly distributed On exterior sheathing (1).
6. concrete Maintenance in Winter device according to claim 1, which is characterized in that the external mold support frame (4) is wood I-beam, the wooden H-beam are fixedly connected with cover plate (3).
CN201821940126.7U 2018-11-23 2018-11-23 A kind of concrete Maintenance in Winter device Active CN209144034U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821940126.7U CN209144034U (en) 2018-11-23 2018-11-23 A kind of concrete Maintenance in Winter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821940126.7U CN209144034U (en) 2018-11-23 2018-11-23 A kind of concrete Maintenance in Winter device

Publications (1)

Publication Number Publication Date
CN209144034U true CN209144034U (en) 2019-07-23

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Application Number Title Priority Date Filing Date
CN201821940126.7U Active CN209144034U (en) 2018-11-23 2018-11-23 A kind of concrete Maintenance in Winter device

Country Status (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114657894A (en) * 2022-05-25 2022-06-24 山东交通学院 Temperature adjusting device and method for paving UHPC on steel box girder bridge deck in winter
CN114702334A (en) * 2022-04-07 2022-07-05 中国电建集团核电工程有限公司 Ultra-large-volume concrete crack control and maintenance method based on temperature difference regulation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114702334A (en) * 2022-04-07 2022-07-05 中国电建集团核电工程有限公司 Ultra-large-volume concrete crack control and maintenance method based on temperature difference regulation
CN114657894A (en) * 2022-05-25 2022-06-24 山东交通学院 Temperature adjusting device and method for paving UHPC on steel box girder bridge deck in winter

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