CN211622649U - Assembled shear wall structure winter grouting area heating heat preservation device - Google Patents

Abstract

An assembled shear wall structure heating and heat preservation device for grouting area in winter, comprising a fixed box, a heat absorption plate and a heat conduction plate; the fixed box is located at the bottom and is a hollow box body, the cavity is filled with liquid heat transfer medium, and the side wall of the box body is inside An electric heating tube is provided, and a battery and a circuit switch are arranged on the outside of the top of the box. The electric heating tube, the battery and the circuit switch are electrically connected to form a heating circuit; The two ends of the pipe are respectively connected with the cavity of the fixed box, and one side of the pipeline is provided with a power pump to form a liquid heat transfer medium circulation loop; The heat conduction plate is installed in the embedded groove, and the plate surface is arranged parallel to the wall surface. The utility model has the advantages of simple structure and convenient use, and the heat absorbing plate is heated evenly, which facilitates continuous and stable heating and heat preservation of the concrete in the shear wall, makes the concrete rapidly solidify, improves the construction efficiency, and meets the actual demand.

Description

A heating and thermal insulation device for grouting area of prefabricated shear wall structure in winter

technical field

The utility model relates to the technical field of wall heating and thermal insulation equipment, in particular to a heating and thermal insulation device for a grouting area of an assembled shear wall structure in winter.

Background technique

Shear wall, also known as wind-resistant wall, seismic wall or structural wall, is a wall that mainly bears horizontal and vertical loads (gravity) caused by wind loads or earthquakes in houses or structures to prevent structural shear (shear) damage. , also known as seismic wall, generally made of reinforced concrete, precast concrete shear wall panels are provided with grouting holes at the bottom, the construction personnel grouting through high-strength grouting materials, due to the cold weather in winter, the internal hydration of the slurry slows down, Insufficient hydration leads to the failure of the grouting connection strength of the components to meet the requirements, thus jeopardizing the safety of the entire building structure. Therefore, after the pouring is completed, most of the construction workers wrap the shear wall with quilts for insulation, but the existing The method of insulating the shear wall with a quilt has low thermal insulation efficiency, which is inconvenient to rapidly increase the temperature of the concrete in the shear wall, which reduces the time for concrete to solidify.

Utility model content

In order to solve the problems existing in the prior art, the utility model proposes a heating and heat preservation device for the grouting area of the assembled shear wall structure in winter.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An assembled shear wall structure heating and heat preservation device for grouting area in winter is characterized in that: it includes a fixed box, a heat absorption plate and a heat conduction plate; the fixed box is located at the bottom and is a hollow box body, and the cavity is filled with a liquid heat transfer medium , an electric heating tube is arranged in the side wall of the box, and a battery and a circuit switch are arranged outside the top of the box. The electric heating tube, the battery and the circuit switch are electrically connected to form a heating loop; the heat absorbing plate is vertically installed on the fixed box , a serpentine tube is laid in the plate body, the two ends of the serpentine tube are respectively connected with the cavity of the fixed box, and a power pump is arranged on one side of the pipeline to form a liquid heat transfer medium circulation loop; the heat absorption An embedded groove is arranged on the side of the board close to the wall to be heated, the heat conducting plate is installed in the embedded groove, and the board surface is arranged parallel to the wall.

Wherein, as a preferred technical solution of the present invention, the liquid heat transfer medium is water.

Further preferably, the bottom plate of the fixed box is thicker than other side plates, and the electric heating pipe is laid in the bottom plate.

Further preferably, a support block is arranged between the fixed box and the heat absorbing plate.

Further preferably, the top of the fixed box is provided with an electronic thermometer, and the bottom of the electronic thermometer is deep into the liquid heat transfer medium in the box.

Further preferably, hanging rings are fixedly installed on the tops of both sides of the heat absorbing plate, which can be suspended for operation and facilitate the adjustment of the operation height.

Further preferably, the fixed box is provided with a water inlet pipe and a water outlet pipe, and the water inlet pipe and the water outlet pipe are respectively threaded with a first pipe cover and a second pipe cover; the four corners of the bottom are rotatably installed with rollers.

Further preferably, a photovoltaic panel is fixedly installed on the other side of the heat absorbing plate opposite to the heat conducting plate, and the photovoltaic panel is electrically connected to the battery through conductive wires.

Further preferably, the photovoltaic panel and the heat absorbing panel are connected by a connecting block, and the solar energy absorption operation is adopted, which does not need to consume electric energy, which can effectively save energy.

Further preferably, the material of the heat-absorbing plate is an alumina layer; the material of the heat-conducting plate is a foamed aluminum layer, which can effectively control heat loss and concentrate heat.

Further preferably, the fixed box is connected with the circuit switch, the electronic thermometer, the serpentine tube and the water pump by threaded connections, so as to avoid the overflow of the liquid heat transfer medium.

Compared with the prior art, the beneficial effects of the present utility model are:

The device of the utility model has a simple structure and is convenient to use. The fixed box is moved to a suitable position through the roller, so that the heat conduction plate is in contact with the wall surface of the shear wall. At this time, the switch is activated, and the battery provides power for the electric heating pipe, and the electric heating pipe Electric heating increases the temperature of the water in the fixed box. When the water temperature reaches a suitable temperature, the water pump is started. The water pump pumps out the water in the fixed box through the water inlet, and discharges the water into the serpentine tube through the water outlet. The heat of the water in the serpentine tube Transfer to the heat-absorbing plate, the heat-absorbing plate transfers the heat to the heat-conducting plate under the action of heat transfer, the heat-conducting plate transfers the heat to the shear wall, and the shear wall transfers the heat to the concrete inside, and the temperature of the concrete increases, which is convenient for Rapid solidification, the water inside the serpentine tube is discharged into the fixed box, and the pump continues to work, so that the water circulates in the serpentine tube, so that the heat absorption plate is heated evenly, which is convenient for continuous and stable heating and insulation of the concrete in the shear wall. .

The structure of the utility model facilitates the continuous and stable heating and heat preservation of the concrete in the shear wall, so that the concrete is rapidly solidified, the construction efficiency is improved, the use needs are met, and the use is favorable.

Description of drawings

The above-mentioned and/or other aspects and advantages of the present invention will become clearer and easier to understand from the detailed description in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

Fig. 1 is the overall structure schematic diagram of the heating and heat preservation device involved in the utility model;

Figure 2 is a schematic diagram of the internal structure of the heating and heat preservation device involved in the utility model;

FIG. 3 is a schematic diagram of the installation of the heat absorbing panel and the photovoltaic panel according to the present invention.

In the picture: 1-fixed box, 2-support block, 3-heat-absorbing plate, 4-hanging ring, 5-power pump, 6-battery, 7-circuit switch, 8-electronic thermometer, 9-electric heating tube, 10 -Roller, 11-water inlet pipe, 12-drain pipe, 13-serpentine pipe, 14-groove, 15-conductive plate, 16-photovoltaic panel.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-3, a prefabricated shear wall structure heating and heat preservation device for the grouting area in winter includes a fixed box 1, the fixed box 1 is filled with water, and support blocks 2 are fixedly installed on both sides of the top of the fixed box 1. The same heat-absorbing plate 3 is fixedly installed on the top of each support block 2, hanging rings 4 are fixedly installed on the tops of both sides of the heat-absorbing plate 3, and a power pump 5 is threadedly fixed on one side of the top of the fixing box 1. A battery 6 is fixedly installed on the top, a circuit switch 7 is threadedly fixed on the top of the fixed box 1, an electronic thermometer 8 is arranged in the fixed box 1, and the top of the electronic thermometer 8 extends to the top of the fixed box 1. A plurality of electric heating pipes 9, the four corners of the bottom of the fixed box 1 are rotatably installed with rollers 10, the fixed box 1 is provided with a water inlet pipe 11, one end of the water inlet pipe 11 extends to the outside of the fixed box 1, and the water inlet pipe 11 is provided with a threaded sleeve. The first pipe cover, the fixed box 1 is provided with a water outlet pipe 12, one end of the water outlet pipe 12 extends to the outside of the fixed box 1, the water outlet pipe 12 is threadedly sleeved with a second pipe cover, and the heat absorption plate 3 is provided with a serpentine pipe 13. The water inlet of the power pump 5 extends into the fixed box 1, one end of the serpentine tube 13 extends below the heat absorption plate 3 and is connected to the water outlet of the power pump 5, and the other end of the serpentine tube 13 extends to the fixed position. In the box 1, a groove 14 is opened on the rear side of the heat absorbing plate 3, a heat conducting plate 15 is fixedly sleeved in the groove 14, and a photovoltaic plate 16 is fixedly installed on the front side of the heat absorbing plate 3. The utility model has a simple structure and is easy to operate. The utility model is convenient and convenient for continuous and stable heating and heat preservation of the concrete in the shear wall, which makes the concrete solidify rapidly, improves the construction efficiency, meets the needs of use, and is beneficial to the use.

In the present invention, the positive pole of the circuit switch 7 is electrically connected to the battery 6 through the conducting wire, the battery 6 is electrically connected to the electric heating tube 9 through the conducting wire, and the electric heating tube 9 is electrically connected to the negative pole of the circuit switch 7 through the conducting wire , the circuit switch 7, the battery 6 and the electric heating tube 9 form a loop in turn, the photovoltaic panel 16 is electrically connected with the battery 6 through the conductive wire, and the front side of the heat absorbing plate 3 is fixedly installed with four connection blocks. The front side is fixedly connected with the back side of the photovoltaic panel 16, the material of the heat absorbing plate 3 is an alumina layer, and the material of the heat conducting plate 15 is a foamed aluminum layer. The concrete is continuously and stably heated and insulated, which makes the concrete solidify rapidly, improves the efficiency of construction, meets the needs of use, and is beneficial to use.

Working principle: When in use, the staff hangs on the two rings 4 through the hooks on the crane, and moves the heat absorbing plate 3 to the appropriate floor. When the shear wall needs to be heated and insulated, the fixed box 1 is moved by the roller 10. to a suitable position, so that the heat conduction plate 15 is in contact with the wall surface of the shear wall, and the circuit switch 7 is activated at this time. The heating tube 9 provides power, and the electric heating tube 9 is energized to heat the water temperature in the fixed box 1. Observe the water temperature through the electronic thermometer 8. When the water temperature reaches an appropriate temperature, start the power pump 5, and the power pump 5 will be fixed through the water inlet. The water in the box 1 is drawn out, and the water is discharged into the serpentine tube 13 through the water outlet. Under the action of heat transfer, the heat of the water in the serpentine tube 13 is transferred to the heat absorption plate 3, and the material of the heat absorption plate 3 is Alumina layer, the alumina layer has a good heat absorption effect, the heat absorption plate 3 transfers the heat to the heat conduction plate 15 under the action of heat transfer, the heat conduction plate 15 transfers the heat to the shear wall, and the shear wall transfers the heat to the The temperature of the concrete inside the concrete rises, which is convenient for rapid solidification. The water inside the serpentine tube 13 is discharged into the fixed box 1, and the power pump 5 continues to work, so that the water circulates in the serpentine tube 13, so that the heat absorption plate 13 is heated evenly. After use, when it is necessary to supply power to the battery 6, the sunlight shines on the photovoltaic panel 16. Under the photosynthesis of the photovoltaic panel 16, the photovoltaic panel 16 converts sunlight into electrical energy and transmits it to the battery 6 through the conduction line. It is convenient for the continuous and stable heating and heat preservation of the concrete in the shear wall, so that the concrete solidifies rapidly, and the construction efficiency is improved.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (10)

1. The utility model provides an assembled shear wall structure winter grouting area heating heat preservation device which characterized in that: comprises a fixed box (1), a heat absorbing plate (3) and a heat conducting plate (15);

the fixed box (1) is positioned at the bottom and is a hollow box body, a liquid heat transfer medium is filled in a cavity, an electric heating pipe (9) is arranged in the side wall of the box body, a storage battery (6) and a circuit switch (7) are arranged on the outer side of the top of the box body, and the electric heating pipe (9), the storage battery (6) and the circuit switch (7) are electrically connected to form a heating loop;

the heat absorption plate (3) is vertically arranged on the fixed box (1), a coiled pipe (13) is laid in the plate body, the two side ends of the coiled pipe (13) are respectively communicated with the cavity of the fixed box (1), and a power pump (5) is arranged on a pipeline on one side of the coiled pipe to form a liquid heat transfer medium circulation loop;

the side surface of the heat absorbing plate (3) close to the wall body to be heated is provided with an embedded groove, the heat conducting plate (15) is arranged in the embedded groove, and the plate surface is arranged parallel to the wall surface.

2. The heating and heat-insulating device for the grouting area in the winter period of the fabricated shear wall structure according to claim 1, characterized in that: the liquid heat transfer medium is water.

3. The heating and heat-insulating device for the grouting area in the winter period of the fabricated shear wall structure according to claim 1, characterized in that: the thickness of the bottom plate of the fixed box (1) is larger than that of other side plates, and the electric heating pipes (9) are laid in the bottom plate.

4. The heating and heat-insulating device for the grouting area in the winter period of the fabricated shear wall structure according to claim 1, characterized in that: a supporting block (2) is arranged between the fixed box (1) and the heat absorbing plate (3), and hanging rings (4) are fixedly mounted at the tops of two sides of the heat absorbing plate (3).

5. The heating and heat-insulating device for the grouting area in the winter period of the fabricated shear wall structure according to claim 1, characterized in that: an electronic thermometer (8) is arranged at the top of the fixed box (1), and the bottom of the electronic thermometer (8) extends into a liquid heat transfer medium in the box body.

6. The heating and heat-insulating device for the grouting area in the winter period of the fabricated shear wall structure according to claim 1, characterized in that: a water inlet pipe (11) and a water outlet pipe (12) are arranged on the fixed box (1), and a first pipe cover and a second pipe cover are respectively sleeved on the water inlet pipe (11) and the water outlet pipe (12) in a threaded manner; four corners of the bottom are rotatably provided with rollers (10).

7. The heating and heat-insulating device for the grouting area in the winter period of the fabricated shear wall structure according to claim 1, characterized in that: and a photovoltaic panel (16) is fixedly mounted on the other side plate surface of the heat absorbing plate (3) opposite to the heat conducting plate (15), and the photovoltaic panel (16) is electrically connected with the storage battery (6) through a conducting wire.

8. The heating and heat-insulating device for the grouting area in the winter period of the fabricated shear wall structure according to claim 7, characterized in that: the photovoltaic panel (16) is connected with the heat absorption plate (3) through a connecting block.

9. The heating and heat-insulating device for the winter grouting area of the fabricated shear wall structure according to any one of claims 1 to 8, wherein: the material of the heat absorbing plate (3) is an aluminum oxide layer; the heat conducting plate (15) is made of a foam aluminum layer.

10. The heating and heat-insulating device for the winter grouting area of the fabricated shear wall structure according to claim 9, characterized in that: the fixed box (1) is in threaded connection with the circuit switch (7), the electronic thermometer (8), the coiled pipe (13) and the power pump (5).

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