阅读说明：本技术 现浇混凝土柱保温防冻装置 (Cast-in-place concrete column heat preservation freeze-proof device ) 是由 韩春 孙蕊 徐玲珑 于 2021-09-14 设计创作，主要内容包括：本发明涉及现浇混凝土柱,具体是一种安装方便、固定效果好的现浇混凝土柱保温防冻装置。包括混凝土柱,混凝土柱内部设置有对拉螺栓孔,混凝土柱的外侧设置有防冻壳,对拉螺栓孔的内部均设置有钢筋棍,钢筋棍穿过防冻壳,钢筋棍暴露在混凝土柱外侧的部分均设置有外螺纹,钢筋棍上均设置有螺母,螺母紧挨防冻壳,防冻壳的外侧设置有电褥子,电褥子的电线与钢筋棍、螺母串联,电褥子的电线的正负极连接有蓄电池。本发明通过螺母和钢筋棍的配合,使得防冻壳安装牢固且与混凝土柱完全密贴,防冻保温效果好,通过电褥子的电线与钢筋棍的连接,使得混凝土柱内部产生热量,通过电褥子的包裹,避免热量过快散发出去,保温效果好,保证保温质量。(The invention relates to a cast-in-place concrete column, in particular to a cast-in-place concrete column heat-insulating and anti-freezing device which is convenient to install and good in fixing effect. The anti-freezing concrete column comprises a concrete column, opposite-pulling bolt holes are formed in the concrete column, anti-freezing shells are arranged on the outer sides of the concrete column, reinforcing rods are arranged in the opposite-pulling bolt holes and penetrate through the anti-freezing shells, external threads are formed in parts, exposed out of the concrete column, of the reinforcing rods, nuts are arranged on the reinforcing rods, the nuts are arranged on the nuts, the nuts are close to the anti-freezing shells, an electric mattress is arranged on the outer sides of the anti-freezing shells, electric wires of the electric mattress are connected with the reinforcing rods and the nuts in series, and the positive and negative poles of the electric wires of the electric mattress are connected with a storage battery. According to the invention, through the matching of the nut and the reinforcing steel bar, the anti-freezing shell is firmly installed and completely attached to the concrete column, the anti-freezing and heat-insulating effects are good, heat is generated inside the concrete column through the connection of the electric wire of the electric mattress and the reinforcing steel bar, the heat is prevented from being dissipated too fast through the wrapping of the electric mattress, the heat-insulating effect is good, and the heat-insulating quality is ensured.)

1. The utility model provides a cast-in-place concrete column heat preservation freeze-proof device, includes the concrete column, the inside split bolt hole that is provided with of concrete column, its characterized in that: the outside of concrete column is provided with the anti-freezing shell, the shell that prevents frostbite comprises the heat preservation of inlayer and outer template, the inside in split bolt hole all is provided with the reinforcing bar rod, the reinforcing bar rod passes the anti-freezing shell, the both ends of every reinforcing bar rod all expose the outside at the concrete column, the part that the reinforcing bar rod exposes in the concrete column outside all is provided with the external screw thread, all be provided with the nut on the reinforcing bar rod, the adjacent anti-freezing shell of nut, the outside of anti-freezing shell is provided with electric mattress, electric mattress's electric wire and reinforcing bar, the nut is established ties, the positive negative pole of electric mattress's electric wire is connected with the battery.

2. The cast-in-place concrete column heat preservation freeze-proof device of claim 1, characterized in that: the parts of the steel bar rods, which are positioned outside the concrete columns, are provided with flexible spring clamps, and spring bundles are arranged between the flexible spring clamps and the nuts.

Technical Field

The invention relates to a cast-in-place concrete column, in particular to a cast-in-place concrete column heat-insulating and anti-freezing device which is convenient to install and good in fixing effect.

Background

The northern area carries out vertical member such as reinforced concrete column and pours the back in the construction stage of winter, because the weather is cold, ambient temperature is low, need wrap up the heat preservation in the component outside after concrete placement, prevents that the concrete from freezing and guarantees that concrete intensity steadily rises, and among the prior art, winter concrete column heat preservation construction method includes: covering the concrete column with heat insulating materials such as cotton quilt, grass curtain, electric mattress and the like, and then winding and fixing the concrete column with hemp ropes; embedding reinforcing steel bars in concrete pouring, hanging heat insulation materials such as cotton quilts, grass curtains and the like outside the columns, and winding and fixing the heat insulation materials by using iron wires.

The above construction method has limitations: the heat-insulating layer material is not firmly fixed, the local part can not be closely attached, and the anti-freezing and heat-insulating effects are poor; the fixed construction efficiency is low, the construction speed is low, the consumed working days are more, and the construction cost is high; the installation and test procedures are multiple, the construction is difficult, and the quality is difficult to ensure; binding heat-insulating materials is not beautiful, and civilized construction is poor; the construction personnel ascend a height for a long time and have great potential safety hazard.

The defects of complex fixed installation, high cost, difficult quality control, poor fixing effect, low efficiency, low speed, long construction period and large potential safety hazard existing in the conventional construction method for insulating and preventing the reinforced concrete column from freezing in the winter construction stage become a technical problem to be solved urgently by technical personnel in the field.

Disclosure of Invention

The invention aims to solve the problems, and provides the cast-in-place concrete column heat-preservation and anti-freezing device which is convenient to install and good in fixing effect.

The invention solves the problems and adopts the technical scheme that:

the utility model provides a cast-in-place concrete column heat preservation freeze-proof device, including the concrete column, the inside split bolt hole that is provided with of concrete column, the outside of concrete column is provided with the anti-freeze shell, the anti-freeze shell comprises the heat preservation of inlayer and outer template, the inside of split bolt hole all is provided with the reinforcing bar, the reinforcing bar passes the anti-freeze shell, the both ends of every reinforcing bar all expose the outside at the concrete column, the part that the reinforcing bar exposes in the concrete column outside all is provided with the external screw thread, all be provided with the nut on the reinforcing bar, the adjacent anti-freeze shell of nut, the outside of anti-freeze shell is provided with electric mattress, electric mattress's electric wire and reinforcing bar, the nut is established ties, the positive negative pole of electric mattress's electric wire is connected with the battery.

Compared with the prior art, the invention adopting the technical scheme has the outstanding characteristics that:

through the matching of the nut and the reinforcing steel bar, the anti-freezing shell is firmly installed and completely attached to the concrete column, the anti-freezing heat-insulating effect is good, and the displacement is avoided.

Secondly, the electric wire of the electric mattress is connected with the reinforcing steel bar, so that heat is generated inside the concrete column, the electric mattress is wrapped, the heat is prevented from being dissipated too fast, the heat preservation effect is good, and the heat preservation quality is guaranteed.

The device is simple to manufacture, convenient to operate, high in fixing construction efficiency, high in construction speed, low in consumed working days and low in construction cost.

The installation process of the device is less, so that the construction personnel can ascend in the operation time period, and the safety is high.

The device has wide application range and can be applied to various concrete members.

Preferably, the further technical scheme of the invention is as follows:

the parts of the steel bar rods, which are positioned on the outer sides of the concrete columns, are provided with flexible spring clamps, and spring bundles are arranged between the flexible spring clamps and the nuts; make the laminating of anti-freezing shell and concrete column inseparabler, easy to assemble and demolish.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a side view of an anti-freeze casing according to an embodiment of the present invention.

In the figure: a concrete column 1; 2-1 of a template; 2-2 of an insulating layer; a nut 3; a spring bundle 4; a reinforcing bar 5; a flexible spring clip 6; an electric mattress 7; and a storage battery 8.

The specific implementation mode is as follows:

the invention will be further illustrated by the following examples, which are intended only for a better understanding of the present invention and therefore do not limit the scope of the invention.

Referring to fig. 1 and 2, a cast-in-place concrete column heat preservation and freeze prevention device comprises a concrete column 1, wherein a split bolt hole left by an outer side template 2-1 when a formwork is erected is formed in the concrete column 1, an anti-freezing shell is arranged on the outer side of the concrete column 1 and consists of an inner heat preservation layer 2-2 and an outer layer template 2-1, the template 2-1 and the heat preservation layer 2-2 are fixed together through gluing, reinforcing steel bars 5 with matched diameters are arranged in the split bolt hole, the reinforcing steel bars 5 penetrate through the anti-freezing shell, two ends of each reinforcing steel bar 5 are exposed out of the concrete column 1, external threads are arranged on the parts of the reinforcing steel bars 5 exposed out of the concrete column 1, nuts 3 are arranged on the reinforcing steel bars 5, movable flexible spring clamps 6 are arranged on the portions of the reinforcing steel bars 5 positioned out of the concrete column 1, all worn spring bundle 4 between flexible spring card 6 and the nut 3, spring bundle 4's one end all with flexible spring card 6 welded fastening, spring bundle 4's the other end all is connected with nut 3, guarantee that flexible spring card 6 can freely move on rod reinforcement 5, make the laminating of anti-freezing shell and concrete column 1 inseparabler, easy to assemble and demolish, the outside of anti-freezing shell is provided with electric mattress 7, electric wire and rod reinforcement 5, nut 3 are established ties around concrete column 1 of electric mattress 7, insert in the battery 8 in the positive negative pole of electric wire of electric mattress 7.

After a concrete column 1 is demolded, the inner side face of a heat insulation layer 2-2 of an anti-freezing shell is closely attached to the outer surface of the concrete column 1, a steel bar 5 is inserted into a split bolt hole, a flexible spring clamp 6 and a spring bundle 4 are installed, a nut 3 is screwed, the force compressed by the spring bundle 4 is transmitted to the flexible spring clamp 6 and then transmitted to the outer side of a template 2-1 of the anti-freezing shell, the anti-freezing shell is tightly attached to the concrete column 1 through extrusion, then a storage battery 8 is connected, the steel bar 5, the nut 3 and an electric mattress 7 generate heat due to electrification to play a role in heat insulation and freeze prevention, the nut 3 is unscrewed until the concrete reaches a certain strength, and the device is dismantled.

According to the concrete column anti-freezing device, the nut 3 is matched with the reinforcing rod 5, the anti-freezing shell is firmly installed and completely attached to the concrete column 1, the anti-freezing and heat-insulating effects are good, the displacement is avoided, the electric wire of the electric mattress 7 is connected with the reinforcing rod 5, heat is generated inside the concrete column 1, the electric mattress 7 is wrapped, the heat is prevented from being dissipated too quickly, the heat-insulating effect is good, the heat-insulating quality is guaranteed, the device is simple to manufacture, convenient to operate, high in fixing construction efficiency, high in construction speed, low in construction cost and few in device installation procedures, the ascending operation time period of constructors is short, the safety is high, the application range of the device is wide, and the device can be applied to various concrete members.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, which is defined in the appended claims.