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CN-224228289-U - Winter concrete heat preservation structure for severe cold region

CN224228289UCN 224228289 UCN224228289 UCN 224228289UCN-224228289-U

Abstract

The utility model provides a concrete overwintering heat preservation structure for a severe cold region, which belongs to the technical field of concrete casting heat preservation in the severe cold region and comprises a second inner rubber-plastic sponge layer 8, a second snake-shaped heat tracing belt layer, a second outer rubber-plastic sponge layer and a second three-proofing cloth layer which are fixedly arranged on the outer side of a side template of a newly cast concrete structure 1. According to the utility model, the heat-insulating structure formed by the second inner rubber-plastic sponge layer, the second snake-shaped heat-insulating tape layer, the second outer rubber-plastic sponge layer and the second three-proofing cloth layer is designed, the heat-insulating tape layer adopts the self-control temperature electric heat-insulating tape, the temperature of the heat-insulating tape is regulated and controlled according to the outside air temperature on the same day and the internal temperature of the overwintering heat-insulating system, and the purpose of regulating the temperature is realized.

Inventors

  • WANG SHUYING
  • WANG WEI
  • JIAO ZHONGSHUAI

Assignees

  • 中国水利水电第六工程局有限公司

Dates

Publication Date
20260512
Application Date
20250423

Claims (7)

  1. 1. The winter insulation structure for concrete in severe cold areas is characterized by comprising a second inner rubber plastic sponge layer (8) fixedly arranged on the outer side of a side template of a newly poured concrete structure (1), a second snakelike heat tracing band layer (9) is fixedly arranged on the outer side of the second inner rubber plastic sponge layer (8), a second outer rubber plastic sponge layer (10) is fixedly arranged on the outer side of the second snakelike heat tracing band layer (9), and a second three-proofing cloth layer (11) is fixedly arranged on the outer side of the second outer rubber plastic sponge layer (10).
  2. 2. The overwintering heat preservation structure for concrete in severe cold areas according to claim 1, wherein the second inner rubber plastic sponge layer (8) is composed of a plurality of square sponge blocks, and the square sponge blocks are embedded into square grooves on the outer sides of side templates of the newly poured concrete structure (1).
  3. 3. The overwintering heat preservation structure for concrete in severe cold areas according to claim 2, wherein the second outer rubber-plastic sponge layer (10) is long-strip-shaped, and the width of the second outer rubber-plastic sponge layer (10) is consistent with the distance between two adjacent outer formwork platforms (12) outside the side formwork of the newly poured concrete structure (1).
  4. 4. The overwintering heat-insulating structure for concrete in severe cold areas according to claim 3, wherein scaffold tubes (13) are fixedly arranged on the outer sides of the template outer platforms (12) on the outer sides of the side templates of the newly poured concrete structure (1), waterproof heat-insulating layers (14) are fixedly connected to the outer sides of the scaffold tubes (13), and third waterproof cloth-proof layers (15) are fixedly connected to the outer sides of the waterproof heat-insulating layers (14).
  5. 5. The overwintering heat preservation structure for concrete in severe cold areas according to claim 1 is characterized in that a first inner rubber plastic sponge layer (2), a first snakelike heat tracing belt layer (3), a first outer rubber plastic sponge layer (4), a first three-proofing layer (5) and a stabilizing piece are sequentially paved on the top of a newly poured concrete structure (1) from bottom to top.
  6. 6. A concrete overwintering insulation structure according to claim 5, wherein the stabilizer comprises a horse road plate (6) at the center and a sand bag (7) at the edge.
  7. 7. The overwintering heat preservation structure for concrete in severe cold areas according to claim 1, wherein the second inner rubber plastic sponge layer (8), the second snake-shaped heat tracing belt layer (9) and the second outer rubber plastic sponge layer (10) are installed through quick fasteners (16), the quick fasteners (16) comprise magnetic blocks (1601), plug pins (1602) are fixedly connected to one sides of the magnetic blocks (1601), annular openings (1603) are formed in the side faces of the plug pins (1602), and one sides of the annular openings (1603) are wound through threads (1604).

Description

Winter concrete heat preservation structure for severe cold region Technical Field The utility model relates to the technical field of concrete pouring heat preservation in severe cold areas, in particular to a concrete overwintering heat preservation structure for severe cold areas. Background In severe cold areas, the temperature is lower in winter, so that the surface temperature of the newly poured concrete is rapidly reduced, and the concrete is easy to be frozen. The internal temperature of the newly poured concrete is higher than the external temperature, the gradient of the temperature difference between the inner surface and the outer surface is overlarge, the early strength of the concrete is lower, and cracks are extremely easy to generate on the surface of the concrete, so that the safety, the stability and the durability of the structure are influenced. In the past overwintering heat preservation measures, heat preservation quilt or heat preservation coiled material is mainly used, the number of layers of the covering is large, the resource waste is serious, the labor and time are wasted during dismantling, the labor input is large, the engineering cost is high, and the overlapping part of the covering heat preservation material is easy to generate weak points, so that the heat loss is serious, the temperature is not constant, the fluctuation is large, and the heat preservation effect is poor. Disclosure of utility model The utility model provides a concrete overwintering heat preservation structure for a severe cold region, which aims to solve the problems that the traditional mode of paving a multilayer heat preservation quilt or a heat preservation coiled material is serious in resource waste, labor and time are wasted during dismantling, more labor investment is needed, engineering cost is high, and weak points are easy to appear at overlapping positions of paving heat preservation materials, so that heat loss is serious, temperature is not constant, fluctuation is large, and heat preservation effect is poor. In order to achieve the above purpose, the present utility model adopts the following technical scheme: A concrete overwintering heat preservation structure for a severe cold region comprises a second inner rubber plastic sponge layer fixedly arranged on the outer side of a side template of a newly poured concrete structure, wherein a second snake-shaped heat tracing belt layer is fixedly arranged on the outer side of the second inner rubber plastic sponge layer, a second outer rubber plastic sponge layer is fixedly arranged on the outer side of the second snake-shaped heat tracing belt layer, and a second three-proofing cloth layer is fixedly arranged on the outer side of the second outer rubber plastic sponge layer. As a further description of the above technical solution: The second inner rubber-plastic sponge layer is composed of a plurality of square sponge blocks, and the square sponge blocks are embedded into square grooves on the outer side of the side face template of the newly poured concrete structure. As a further description of the above technical solution: The second outer rubber and plastic sponge layer is long-strip-shaped, and the width of the second outer rubber and plastic sponge layer is consistent with the distance between two adjacent outer formwork platforms outside the side formwork of the newly poured concrete structure. As a further description of the above technical solution: Scaffold pipes are fixedly arranged on the outer sides of the template outer platforms on the outer sides of the side templates of the newly poured concrete structure, waterproof heat-preservation quilt layers are fixedly connected to the outer sides of the scaffold pipes, and third waterproof cloth-proof layers are fixedly connected to the outer sides of the waterproof heat-preservation quilt layers. As a further description of the above technical solution: The top of new pouring concrete structure has laid first interior rubber and plastic sponge layer, first snakelike heat tracing band layer, first outer rubber and plastic sponge layer, first three proofings layer and stabilizer from bottom to top in proper order. As a further description of the above technical solution: The stabilizer includes a centrally located pavement slab and a peripherally located sandbag. As a further description of the above technical solution: The second inner rubber plastic sponge layer, the second snake-shaped heat tracing belt layer and the second outer rubber plastic sponge layer are installed through quick fasteners, each quick fastener comprises a magnetic block, one side of each magnetic block is fixedly connected with a plug pin, the side face of each plug pin is provided with an annular opening, and one side of each annular opening is wound through threads. The utility model has the beneficial effects that: According to the utility model, the heat-insulating structure formed by the second inner rubb