CN212927058U - Bulky concrete double-deck template presss from both sides outer heat preservation maintenance structure of rock wool board - Google Patents
Bulky concrete double-deck template presss from both sides outer heat preservation maintenance structure of rock wool board Download PDFInfo
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- CN212927058U CN212927058U CN202020348345.7U CN202020348345U CN212927058U CN 212927058 U CN212927058 U CN 212927058U CN 202020348345 U CN202020348345 U CN 202020348345U CN 212927058 U CN212927058 U CN 212927058U
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Abstract
The utility model discloses a maintenance that keeps warm outward of bulky concrete double-deck template clamp rock wool board including wall, board, roof beam and enclosure space structure, its structure is: a common rock wool board with a certain thickness is arranged between the common double-layer gluing templates with the thickness of 15mm to form an external heat preservation and maintenance structure of the double-layer template and the rock wool board. The utility model relates to a bulky concrete construction especially relates to a bulky concrete construction heat preservation maintenance. The utility model discloses its aim at provides an efficient maintenance constructional measure that keeps warm outward, simple structure, construction operation and simple to operate, and is with low costs. The utility model discloses especially, be fit for winter construction, high-grade concrete and resist and split the higher important bulky concrete construction heat preservation maintenance that requires.
Description
Technical Field
The utility model relates to a bulky concrete construction especially relates to a bulky concrete construction heat preservation maintenance.
Background
In the construction engineering and civil engineering, the concrete with the concrete structure has the smallest dimension larger than or equal to 1m, such as the mass concrete of thick and large three-dimensional solid walls, plates, beams and closed space structures thereof, the conventional construction and maintenance method is to cover conventional heat-insulating materials such as heat-insulating cloth and the like with a mould, the heat-insulating and moisture-preserving maintenance by watering or spraying, the heat-insulating properties of the conventional heat-insulating materials such as the mould and the heat-insulating cloth are poor, the heat conductivity coefficient is increased after water absorption, and the heat-insulating effect is poor due to the gap between the covered heat-insulating materials and the mould, so that the hydration heat of the mass concrete is quickly dissipated and lost from the surface of the member, the temperature control index requirement of the mass concrete construction is not met, and the crack is easily generated from the surface of the.
Retrieve a Chinese utility model patent, publication number: CN204690976U, publication date: 2015.10.07 discloses "a basement roof sandwich rock wool board insulation construction", sets up sandwich rock wool board on the basement roof template upper surface, sets up the mounting hole on it, sets up the dead lever in the hole, and the dead lever becomes the I shape, and the dead lever comprises well core rod and upper and lower extreme top horizontal pole and below horizontal pole, and well core rod and top horizontal pole are swing joint, and well core rod and below horizontal pole are fixed connection. However, this design has the following problems and disadvantages: the heat-insulating material needs to use a special sandwich rock wool board instead of a common rock wool board; the construction is carried out aiming at the roof plate pasting internal heat insulation system, and the construction, heat insulation and maintenance are not specially carried out aiming at the mass concrete; in the construction process, the sandwich rock wool board needs to be perforated, and a special fixing piece needs to be manufactured and processed to fix the sandwich rock wool board.
Disclosure of Invention
In order to solve the problem, the utility model provides a maintenance structure that keeps warm outward of double-deck template clamp rock wool board of bulky concrete, its aim at provides an efficient maintenance structure measure that keeps warm outward, simple structure, construction operation and simple to operate, and is with low costs, especially is fit for the construction of winter season, high-grade concrete and to meet the higher important bulky concrete construction heat preservation maintenance that the crack requires.
In order to achieve the above object, the utility model provides a following technical scheme:
the double-deck template of bulky concrete including wall, board, roof beam and enclosure space structure presss from both sides the outer heat preservation maintenance structure of rock wool board and does: a common rock wool board with a certain thickness is arranged between the common double-layer gluing templates with the thickness of 15mm to form an external heat preservation and maintenance structure of the double-layer template and the rock wool board.
For the lateral double-layer formwork clamp rock wool plate external heat preservation maintenance structure of the large-volume concrete wall and beam, split bolts are required to be installed on the holes of the double-layer formwork and the rock wool plate, and fastener type scaffold steel pipes are arranged on the outermost side for reinforcement; the rock wool plate external heat preservation maintenance structure is clamped between the large-volume concrete beam and the double-layer template at the bottom of the plate without the need of punching for fixation, and the rock wool plate external heat preservation maintenance structure can be directly paved and installed.
When large-volume concrete is constructed, the thickness of the rock wool plate exposed outside the room is usually 40-100 mm; if one side or two sides of the component are in a closed indoor space, the indoor temperature is high due to the fact that the indoor space is closed and air convection is poor, and the thickness of the rock wool plate on the closed side is usually 20-50 mm; and the temperature condition of the region is considered, the thickness of the rock wool plate can be slightly thinner during high-temperature construction in summer, and the thickness of the rock wool plate can be slightly thicker during construction in winter.
The specific thickness of the rock wool plate is determined by thermal calculation according to the surface temperature of concrete, the atmospheric temperature, the thickness of a concrete member and the like.
The utility model discloses an in another aspect, to the top exposed surface of bulky concrete slab, roof beam and wall, can cover the rock wool board of certain thickness and keep warm to can adopt the square timber commonly used of construction to give the ballast, make rock wool board and exposed top surface paste tightly.
The utility model discloses an in another aspect, if in bulky concrete cooling stage, the structure skin that keeps warm outside double-deck template clamp rock wool board covers 1~2 layers of conventional heat preservation cloth, can assist and play and avoid bulky concrete surface heat to scatter and disappear fast and the temperature descends fast, still can play the effect of keeping out the wind, and outer heat preservation maintenance effect is better.
Because the utility model discloses a install the ordinary rock wool board of certain thickness between the ordinary double-deck template, constitute the outer maintenance structure that keeps warm of double-deck template double-layered rock wool board, with traditional area mould and cover insulation material, the outer maintenance that keeps warm such as sandwich rock wool board compares, can obtain following beneficial effect: according to the external heat-preservation maintenance structure of the double-layer template sandwiched rock wool board, the adopted common template with the thickness of 15mm and the common rock wool board with a certain thickness are common building materials commonly used in construction sites, the materials are easy to purchase and low in price, the inner side template of the double-layer template is generally a new plate, the outer side template is matched and used by the old plate, the turnover rate and the recovery rate of the materials are higher, and the functions and the economical efficiency of the materials can be brought into full play; the double-layer template has certain heat preservation and water retention, strength and rigidity, the rock wool boards are uniformly pressed under the sandwich effect of the double-layer template during large-area installation, the deformation is small, and a support piece is not required to be installed between the double-layer template and the rock wool boards; the rock wool board is an inorganic fiber board which is made by using basalt as a main raw material through high-temperature melting processing, has high-efficiency heat insulation performance, the heat conductivity coefficient is only 0.045W/(m.K), the moisture absorption rate of the rock wool board is extremely low, the phenomenon that the heat conductivity coefficient is increased after other heat insulation materials absorb water is avoided, the use temperature is high, the flexibility is good (other common heat insulation boards have large brittleness), the weight is light, the rock wool board is easy to cut, split bolts are arranged in holes, the installation and the dismounting are convenient, the rock wool board can be installed horizontally, vertically and at any inclination angle, the fire resistance of the rock wool board is good, the combustion performance grade is A grade (non-combustible), and the fire resistance of all the heat insulation materials is optimal; the double-layer template rock wool plate sandwiched external heat preservation maintenance structure is stable in physical and chemical properties, safe, environment-friendly and free of corrosion.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a front view of the rock wool slab sandwiched double-layer formwork external thermal insulation structure of the large-volume concrete wall, beam and the like of the utility model;
FIG. 2 is a front view of the rock wool slab sandwiched outer insulation structure of the large-volume concrete beam, slab and other bottom double-layer formworks of the utility model;
in the drawings, the main parts are marked as follows: 1. the concrete wall comprises formworks, 2, rock wool boards, 3, steel pipes, 4, split bolts, 5, mass concrete walls, beams and the like, 6, full framing supports, 7, mass concrete beams, plates and the like.
Detailed Description
As shown in fig. 1, the utility model discloses the preferred embodiment of the outer heat preservation structure of the double-deck template clamp rock wool board of side directions such as bulky concrete wall and roof beam is: after the binding of the 5 steel bars of the mass concrete wall, the beam and the like is finished, before the wall and the beam side template 1 is erected, holes are drilled in the template 1 and the rock wool plate 2 according to hole sites which are arranged in advance, after the inner layer template 1 on one side is installed, the split bolt 4 is penetrated, the inner layer template 1 on the other side is installed, the rock wool plate 2 is installed on the inner layer template 1, the template 1 and the rock wool plate 2 are installed transversely from bottom to top along the horizontal direction, finally, the outer layer template 1 is installed with the vertical steel pipe 3 and the horizontal double steel pipe 3, finally, the split bolt 4 is locked and fixed, the mass concrete wall, the beam and the like 5 are poured, the heat preservation and moisture preservation maintenance is carried out for at least 14 days, and the rock wool plate 2 is clamped in the double layer template 1 and.
As shown in fig. 2, the utility model discloses the preferred embodiment of the outer heat preservation structure of bottom double-deck template clamp rock wool board such as bulky concrete beam and board is: firstly, 7 bottom full-hall supporting frames 6 such as large-volume concrete beams and slabs are erected, transverse double steel pipes 3 are placed on top supports of vertical rods of the full-hall supporting frames 6, longitudinal steel pipes 3 are protected and protected on the transverse double steel pipes 3, lower-layer formworks 1 are laid on the longitudinal steel pipes 3, rock wool boards 2 are directly laid on the lower-layer formworks 1, upper-layer formworks 1 are laid on the rock wool boards 2, reinforcing steel bars such as beams and slabs are installed on the formworks 1 at last, then 7 bottom full-hall supporting frames such as the large-volume concrete beams and slabs are poured, at least 14 days of heat preservation and moisture preservation are carried out, and the double-layer formworks 1 and the rock wool boards 2 are gradually dismantled in specific formwork dismantling time according to.
As shown in fig. 1 and 2, another preferred embodiment of the present invention is: the plate seams of the rock wool plates 2 are close to each other, the plate gaps are not too large, the abutted seams of the double-layer template 1 are staggered, and the abutted seams of the template 1 and the abutted seams of the rock wool plates 2 are prevented from forming a through seam and a heat bridge, so that local heat loss is avoided. The template 1 and the rock wool board 2 at the local and corner positions can be cut and tailored according to specific sizes and installed.
The working principle of the utility model is as follows: the common rock wool board with a certain thickness is arranged between the common double-layer glued templates with the thickness of 15mm to form the external heat-preservation maintenance structure of the double-layer template sandwiched rock wool board, the common double-layer templates have a certain heat preservation effect, the rock wool board has high-efficiency heat preservation and insulation properties, the thickness of the rock wool board exposed out of the outdoor side is usually 40-100 mm, the thickness of the rock wool board at the indoor closed side is usually 20-50 mm, the specific thickness of the rock wool board is determined according to thermal engineering calculation, and the external heat-preservation maintenance structure of the double-layer template sandwiched rock wool board can prevent the hydration heat of large-volume concrete from being rapidly diffused and lost from the surface of a component, so that the external heat-preservation maintenance structure reaches one of effective measures required by.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is familiar with the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered in the protection scope of the present invention.
Claims (3)
1. The utility model provides a maintenance structure that keeps warm outward of double-deck template clamp rock wool board of bulky concrete, this bulky concrete include wall, board, roof beam and enclosure space structure, and its outer maintenance that keeps warm constructs the characteristic and is: a common rock wool board with a certain thickness is arranged between the common double-layer gluing templates with the thickness of 15mm to form an external heat preservation and maintenance structure of the double-layer template and the rock wool board.
2. The large-volume concrete double-layer formwork rock wool plate external heat preservation and maintenance structure of claim 1, which is characterized in that: for the lateral double-layer formwork clamp rock wool plate external heat preservation maintenance structure of the large-volume concrete wall and beam, split bolts are required to be installed on the holes of the double-layer formwork and the rock wool plate, and fastener type scaffold steel pipes are arranged on the outermost side for reinforcement; the rock wool plate external heat preservation maintenance structure is clamped between the large-volume concrete beam and the double-layer template at the bottom of the plate without the need of punching for fixation, and the rock wool plate external heat preservation maintenance structure can be directly paved and installed.
3. The large-volume concrete double-layer formwork rock wool plate external heat preservation and maintenance structure of claim 1, which is characterized in that: the thickness of the rock wool board exposed outside the room is usually 40-100 mm; the thickness of the rock wool board on the indoor closed side is usually 20-50 mm; and the temperature condition of the region is considered, the thickness of the rock wool plate can be slightly thinner during high-temperature construction in summer, and the thickness of the rock wool plate can be slightly thicker during construction in winter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020348345.7U CN212927058U (en) | 2020-03-19 | 2020-03-19 | Bulky concrete double-deck template presss from both sides outer heat preservation maintenance structure of rock wool board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020348345.7U CN212927058U (en) | 2020-03-19 | 2020-03-19 | Bulky concrete double-deck template presss from both sides outer heat preservation maintenance structure of rock wool board |
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| Publication Number | Publication Date |
|---|---|
| CN212927058U true CN212927058U (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020348345.7U Expired - Fee Related CN212927058U (en) | 2020-03-19 | 2020-03-19 | Bulky concrete double-deck template presss from both sides outer heat preservation maintenance structure of rock wool board |
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| CN (1) | CN212927058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114714491A (en) * | 2022-04-14 | 2022-07-08 | 中交第四公路工程局有限公司 | Heat storage and preservation device for bridge diaphragm concrete and use method |
| GB2607644A (en) * | 2021-05-29 | 2022-12-14 | Brennan Enterprise Ltd | A lightweight composite structural construction panel |
-
2020
- 2020-03-19 CN CN202020348345.7U patent/CN212927058U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2607644A (en) * | 2021-05-29 | 2022-12-14 | Brennan Enterprise Ltd | A lightweight composite structural construction panel |
| CN114714491A (en) * | 2022-04-14 | 2022-07-08 | 中交第四公路工程局有限公司 | Heat storage and preservation device for bridge diaphragm concrete and use method |
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Granted publication date: 20210409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |