CN219409574U - Curing means of bulky concrete - Google Patents

Abstract

The utility model provides a maintenance device for large-volume concrete, which belongs to the technical field of building construction and comprises a reservoir and the large-volume concrete, wherein a cooling pipe is horizontally embedded in the large-volume concrete, a plurality of radiating pipes are horizontally laid on the upper surface of the large-volume concrete, one end of each cooling pipe is communicated with the reservoir through a first conveying pipe, a circulating pump is arranged at one end of each first conveying pipe, which is close to the reservoir, the other end of each cooling pipe is communicated with one end of each radiating pipe through a second conveying pipe, a water inlet is formed at a port, which is connected with the first conveying pipe, a water outlet is formed at a port, which is connected with the second conveying pipe, and the other ends of the cooling pipes are communicated with the reservoir through a third conveying pipe.

Description

Curing means of bulky concrete

Technical Field

The utility model belongs to the technical field of building construction, and particularly relates to a maintenance device for mass concrete.

Background

After the pouring of the mass concrete is completed, a cooling water pipe is required to be buried in the mass concrete, hydration heat generated by the concrete is taken away by flowing water, and then the excessive temperature in the concrete is reduced.

At present, the problem of cracks caused by overlarge temperature difference between the inside and the outside of concrete is more remarkable, and the problem is often caused by the fact that the surface heat preservation measures of the mass concrete are not in place. In the construction of northern severe cold areas, the traditional mode is to cover a plurality of layers of cotton quilts on the surface of a large volume of concrete, but the expected heat preservation effect cannot be achieved sometimes, and then a warm shed needs to be erected on the surface of the concrete, and equipment such as a warm air blower, an electric heater and the like is additionally arranged.

However, this method increases the difficulty of construction, increases the construction cost, and presents a potential hazard source such as fire, so that a maintenance device for mass concrete is required to solve the problem.

Disclosure of Invention

The utility model aims to provide a curing device for large-volume concrete.

In order to achieve the above purpose, the utility model provides a curing device for mass concrete, which comprises a reservoir and mass concrete, wherein cooling pipes are horizontally embedded in the mass concrete, a plurality of cooling pipes are horizontally laid on the upper surface of the mass concrete, one end of each cooling pipe is communicated with the reservoir through a first conveying pipe, a circulating pump is arranged at one end of each first conveying pipe, which is close to the reservoir, and the other end of each cooling pipe is communicated with one ends of a plurality of cooling pipes through a second conveying pipe, and the other ends of a plurality of cooling pipes are communicated with the reservoir through third conveying pipes.

Further, a flow valve is arranged at one end of the first conveying pipe, which is close to the mass concrete, and temperature measuring elements are arranged at two end ports of the cooling pipe.

Further, one end of each radiating pipe communicated with the third conveying pipe is provided with a check valve.

Further, a plurality of heat dissipation pipes are covered with heat insulation blankets.

Further, the cooling pipes and the radiating pipes are in U-shaped disc tubular shapes, the cooling pipes are uniformly distributed inside the mass concrete, and the radiating pipes are uniformly distributed on the upper surface of the mass concrete.

The utility model has the advantages that: the utility model solves the problems of large construction difficulty and high construction cost when the traditional curing is carried out on the mass concrete, solves the problem of potential hazard sources such as fire disaster and the like in the traditional curing mode, reduces the labor intensity of staff, improves the working efficiency, and obviously improves the economy and the application range.

The utility model will now be described in detail with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

Reference numerals illustrate: 1. a reservoir; 2. mass concrete; 3. a cooling tube; 4. a heat radiating pipe; 5. a first delivery tube; 6. a circulation pump; 7. a second delivery tube; 8. a third delivery tube; 9. a flow valve; 10. a temperature measuring element; 11. a check valve; 12. a thermal insulation blanket.

Detailed Description

The following detailed description, structural features and functions of the present utility model are provided with reference to the accompanying drawings and examples in order to further illustrate the technical means and effects of the present utility model to achieve the predetermined objects.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "aligned," "overlapping," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operate in a specific orientation, and therefore should not be construed as limiting the present utility model.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second" may include one or more such features, either explicitly or implicitly; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Example 1

The embodiment provides a curing means of bulky concrete as shown in fig. 1, including cistern 1 and bulky concrete 2, the inside horizontal pre-buried cooling tube 3 that has of bulky concrete 2, bulky concrete 2 upper surface water tiling is equipped with a plurality of cooling tubes 4, the one end of cooling tube 3 is through first conveyer pipe 5 and cistern 1 intercommunication, the one end department that first conveyer pipe 5 is close to cistern 1 is provided with circulating pump 6, the other end of cooling tube 3 is through the one end intercommunication of second conveyer pipe 7 and a plurality of cooling tubes 4, the port that cooling tube 3 and first conveyer pipe 5 are connected is the water inlet, the port that cooling tube 3 and second conveyer pipe 7 are connected is the delivery port, the other end of a plurality of cooling tubes 4 is through third conveyer pipe 8 and cistern 1 intercommunication.

Further, a flow valve 9 is arranged at one end of the first conveying pipe 5 close to the mass concrete 2, and temperature measuring elements 10 are arranged at two end ports of the cooling pipe 3.

Through the flow valve 9 and the temperature measuring element 10, when water is injected into the cooling pipe 3, the water injection flow can be regulated according to the water temperature change of the water inlet and the water outlet of the cooling pipe 3 at any time, so that the temperature of water in the cooling pipe 3 is in a controllable range, and the internal heat dissipation effect and the surface heat preservation effect of concrete are ensured.

Further, one end of each radiating pipe 4 communicating with the third transfer pipe 8 is provided with a check valve 11.

By providing the check valve 11, the water after heat dissipation is prevented from flowing back into the heat dissipation pipe 4, thereby affecting the curing effect of mass concrete.

Further, the heat-insulating blanket 12 is covered on the plurality of heat-radiating pipes 4.

The heat insulation blanket 12 is covered on the surface of the mass concrete 2, so that the radiating pipes 4 on the mass concrete 2 are attached to the surface of the mass concrete 2 and are completely wrapped in the heat insulation blanket 12, and therefore heat emitted by the radiating pipes 4 is preserved as much as possible, and the effect of heat insulation of the surface of the mass concrete 2 is improved.

Further, the shape of cooling tube 3 and a plurality of cooling tube 4 is U-shaped disc tubular, and cooling tube 3 evenly distributes fully inside bulky concrete 2, and a plurality of cooling tube 4 evenly distribute fully at bulky concrete 2 upper surface, can make cooling tube 3 fully absorb the inside heat of bulky concrete 2, and the heat that cooling tube 4 released fully even carries out the heat preservation effect to bulky concrete 2 surface to further improve the maintenance effect to bulky concrete.

The working process comprises the following steps:

when the concrete curing device is used in winter, a certain amount of normal-temperature water is injected into the water reservoir 1, then the circulating pump 6 is opened, the flow valve 9 is adjusted, so that the water in the water reservoir 1 is uniformly injected into the cooling pipe 3 through the first conveying pipe 5, after the water passes through a plurality of loops in the large-volume concrete 2, the water becomes warm water after absorbing hydration heat, and then flows into each radiating pipe 4 through the second conveying pipe 7 from the water outlet, heat is transmitted to the surface of the concrete through the radiating pipes 4, thereby realizing the heating and heat preservation effect on the surface of the large-volume concrete 2, finally, the water in the radiating pipes 4 flows into the third conveying pipe 8 through the check valve 11 after the surface of the large-volume concrete 2 passes through the heat dissipation of a plurality of loops, and flows back into the water reservoir 1 through the third conveying pipe 8 to form an integral closed loop, so that the problems of high construction difficulty and high construction cost in the traditional mode are solved, the problem of potential sources such as fire disaster is also solved, the labor intensity of workers is reduced, the working efficiency is improved, and the economical range is remarkably improved.

When water is injected into the cooling pipe 3, the water injection flow can be timely adjusted according to the water temperature change of the water inlet and the water outlet of the cooling pipe 3, so that the temperature of water in the cooling pipe 3 is in a controllable range, the heat dissipation effect inside the mass concrete 2 and the heat preservation effect on the surface are ensured, and the curing effect of the mass concrete 2 in winter is improved.

The foregoing is a further detailed description of the utility model in connection with the preferred embodiments, and it is not intended that the utility model be limited to the specific embodiments described. It will be apparent to those skilled in the art that several simple deductions or substitutions may be made without departing from the spirit of the utility model, and these should be considered to be within the scope of the utility model.

Claims (5)

1. The utility model provides a curing means of bulky concrete, includes cistern (1) and bulky concrete (2), its characterized in that: the cooling system is characterized in that a cooling pipe (3) is embedded in the inner level of the mass concrete (2), a plurality of radiating pipes (4) are horizontally paved on the upper surface of the mass concrete (2), one end of the cooling pipe (3) is communicated with the water storage pool (1) through a first conveying pipe (5), the first conveying pipe (5) is close to one end of the water storage pool (1) and is provided with a circulating pump (6), the other end of the cooling pipe (3) is communicated with one end of the radiating pipes (4) through a second conveying pipe (7), and the other end of the radiating pipes (4) is communicated with the water storage pool (1) through a third conveying pipe (8).

2. A curing apparatus for bulk concrete as defined in claim 1, wherein: the first conveying pipe (5) is provided with a flow valve (9) near one end of the mass concrete (2), and temperature measuring elements (10) are arranged at the ports at two ends of the cooling pipe (3).

3. A curing apparatus for bulk concrete as defined in claim 1, wherein: one end of each radiating pipe (4) communicated with the third conveying pipe (8) is provided with a check valve (11).

4. A curing apparatus for bulk concrete as defined in claim 1, wherein: and a heat insulation blanket (12) is covered on the plurality of radiating pipes (4).

5. A curing apparatus for bulk concrete as defined in claim 1, wherein: the cooling pipes (3) and the radiating pipes (4) are U-shaped disc-shaped, the cooling pipes (3) are uniformly distributed inside the mass concrete (2), and the radiating pipes (4) are uniformly distributed on the upper surface of the mass concrete (2).