Energy-saving self-insulation formwork device for outer wall constructional column

By combining standardized steel formwork and standardized thermal insulation composite cement board, the condensation problem caused by thermal bridging in the structural columns of the self-insulating block wall is solved, achieving stability and insulation of the structural columns, reducing construction difficulty and cost, and meeting energy conservation and environmental protection requirements.

CN223738978UActive Publication Date: 2025-12-30SHANDONG TIANQI REAL ESTATE GRP INC CORP
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Patent Information

Application Number
CN202520231992.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-14
Publication Date
2025-12-30
Estimated Expiration
2035-02-14

AI Technical Summary

Technical Problem

The structural columns and window openings of self-insulating aerated concrete block walls experience large temperature differences between indoors and outdoors due to thermal bridging, which easily leads to condensation and increases the difficulty and cost of insulation layer construction.

Method used

Standardized steel formwork and standardized thermal insulation composite cement boards are used, connected by fixed hoops, combined with concrete layer vibration ports, sliding grooves and sliding sealing plates, to achieve stable vibration of the structural columns and construction of the thermal insulation layer. The standardized production conforms to the size of the structural columns and the thickness of the walls.

Benefits of technology

It improves the stability and thermal insulation performance of the structural columns, reduces construction difficulty and cost, meets energy conservation and environmental protection requirements, and shortens the construction cycle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving self-heat-preservation formwork device for an outer wall constructional column. The energy-saving self-heat-preservation formwork device comprises a ground structure. A material opening mechanism is arranged on the side face of the shaped steel formwork, and the material opening mechanism comprises a concrete layered vibrating opening, a sliding clamping groove and a sliding sealing plate; a connecting mechanism is arranged on the outer side of the shaped steel formwork and comprises a shaped heat preservation composite cement board and fixing hoops, and the fixing hoops are tightly attached to the shaped steel formwork and the shaped heat preservation composite cement board and are distributed in an array mode. According to the energy-saving self-heat-preservation formwork device for the outer wall constructional column, the shaped steel formwork and the shaped heat-preservation composite cement board are connected together through the fixing hoop, construction is convenient, a sliding sealing plate is pulled downwards, concrete can be fed and vibrated in a layered mode, the construction quality of the constructional column is better, and the forming effect is better; the finalized steel formwork body is manufactured in a finalized mode according to the design of the formwork thickness and size according to the size of a constructional column, and the effects of being simple in structure and convenient and fast to operate are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of secondary structure construction technology, specifically to an energy-saving self-insulating template device for exterior wall structural columns. Background Technology

[0002] The construction of secondary structural walls and exterior door and window openings often utilizes self-insulating aerated concrete block walls. To improve the overall rigidity and ductility of the building and restrain wall cracking, structural columns are required at wall ends, corners, and sections reaching 5 meters in length. Since these structural columns in self-insulating aerated concrete block walls act as thermal bridges, condensation is likely to occur when there is a significant temperature difference between indoors and outdoors. To address this, an insulation layer should be added to the outside of the structural columns. Therefore, the formwork should be scaled down during pouring to make it flush with the structural wall surface. However, the toothed shape of the structural columns increases the difficulty of subsequent insulation construction and raises construction costs. Utility Model Content

[0003] The purpose of this utility model is to provide an energy-saving self-insulating formwork device for exterior wall structural columns, in order to solve the problem mentioned in the background art. Currently, in the construction process of exterior wall structural columns and window openings based on self-insulating aerated concrete block walls, the structural columns and window openings are thermal bridges, and condensation is prone to occur when there is a large temperature difference between indoors and outdoors. To solve this problem, an insulation layer should be added to the outside of the structural column. Therefore, the formwork of the structural concrete structure should be scaled down to meet the construction requirements of the outer insulation layer. However, since the structural column is toothed, it increases the difficulty of the later insulation construction and increases the construction cost.

[0004] To achieve the above objectives, this utility model provides the following technical solution: An energy-saving self-insulating template device for exterior wall structural columns, comprising: a ground structure;

[0005] Also includes:

[0006] The standardized steel formwork has a material inlet mechanism on its side, which includes a concrete layered vibration inlet, a sliding groove, and a sliding sealing plate. The concrete layered vibration inlet is located on the back of the standardized steel formwork and is arranged in an array according to the design and construction plan.

[0007] The standardized steel formwork is provided with a connecting mechanism on its outer side, which includes a standardized thermal insulation composite cement board and a fixing hoop. The fixing hoop is tightly fitted to both the standardized steel formwork and the standardized thermal insulation composite cement board, and the fixing hoop is distributed in an array according to the design calculation.

[0008] Preferably, the upper side of the ground structure is provided with a self-insulating block wall, and the self-insulating block wall is distributed in an array.

[0009] Preferably, the upper side of the ground structure is provided with structural column reinforcement, and the outer side of the structural column reinforcement is provided with a standardized steel mold.

[0010] Preferably, the standardized steel template is formed by welding multiple profiled steel sheets according to design and scheme requirements, and the standardized steel template is symmetrical about the vertical axis.

[0011] Preferably, the back of the standardized steel formwork is provided with a sliding groove, and the sliding groove is symmetrical about the vertical center axis of the concrete layer vibration port.

[0012] Preferably, the prefabricated thermal insulation composite cement board is manufactured by the manufacturer according to the design and construction plan, requiring no on-site processing, and can be installed and fixed in place.

[0013] Preferably, composite board fixing nails are set at intervals on the shaped thermal insulation composite cement board. The fixing nails penetrate the composite board and anchor into the space of the structural column. After the structural column is poured with concrete, it forms an integral whole with the shaped thermal insulation composite cement board and the structural column, which is not easy to fall off or shift, and effectively improves the construction quality of the exterior wall.

[0014] Preferably, the sliding slot is slidably connected to the sliding sealing plate, and a handle is provided on the front side of the sliding sealing plate, and the concrete layered vibration port, the sliding sealing plate and the handle are all in one-to-one correspondence.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the energy-saving self-insulating template device for exterior wall structural columns, the standardized steel template and the standardized insulation composite cement board are connected together by fixing hoops, which facilitates construction. The sliding sealing plate can be pulled down to vibrate the concrete, making the structural column more stable. The standardized steel template and the standardized insulation composite cement board can be designed and manufactured according to the size of the structural column, and have the effects of simple structure and convenient operation.

[0016] 1. A ground structure is provided, with structural column reinforcement on the upper side of the ground structure. Standardized steel formwork and standardized thermal insulation composite cement board are provided on the outside of the structural column reinforcement. The standardized steel formwork and standardized thermal insulation composite cement board are connected together by fixing hoops for easy construction.

[0017] 2. It is equipped with concrete layer vibration ports, sliding grooves and sliding sealing plates. The back of the standardized steel formwork has concrete layer vibration ports, and the outside of the concrete layer vibration ports is equipped with sliding grooves. The sliding grooves and sliding sealing plates are slidably connected. By holding the handle and pulling down the sliding sealing plate, the concrete can be vibrated, making the structural column more stable.

[0018] 3. Equipped with standardized thermal insulation composite cement boards and standardized steel formwork, it can be designed according to the size of the structural column, the wall thickness, and the thickness of the external wall insulation finish. It can be standardized, molded in one go, and installed in one go. It can be used for the construction of various structural columns and has the advantages of simple structure and convenient operation. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the installation state structure of this utility model;

[0020] Figure 2 This utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 3 This is a schematic diagram of the structure of this utility model in the masonry priority construction state;

[0022] Figure 4 This is a schematic diagram of the standardized steel mold, standardized thermal insulation composite cement board, and fixing hoop structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the device after it has been molded and applied.

[0024] In the diagram: 1. Ground structure; 2. Self-insulating block wall; 3. Reinforcing steel for structural columns; 4. Profiled steel sheet; 5. Standardized steel formwork; 6. Concrete layered vibration port; 7. Sliding groove; 8. Sliding sealing plate; 9. Handle; 10. Standardized thermal insulation composite cement board; 11. Fixing hoop; 12. Composite board fixing nail; 13. Formwork; Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Specific Implementation Example 1

[0027] This embodiment is an energy-saving self-insulating formwork device for exterior wall structural columns, applied during the priority construction of structural columns.

[0028] like Figure 1 , Figure 4 and Figure 5 As shown, a self-insulating block wall 2 is provided on the upper side of the ground structure 1, and a structural column steel bar 3 is provided at the corresponding position on the upper side of the ground structure 1. A standardized steel formwork 5 and a standardized thermal insulation composite cement board 10 are provided on the outside of the structural column steel bar 3.

[0029] like Figure 1, Figure 2 , Figure 4 and Figure 5 As shown, the back of the standardized steel formwork 5 is provided with concrete layered vibration ports 6, which are arranged in an array. A sliding groove 7 is provided on the outer side of the concrete layered vibration ports 6 on the back of the standardized steel formwork 5. The sliding groove 7 is symmetrical about the vertical central axis of the concrete layered vibration ports 6. The sliding groove 7 is slidably connected to the sliding sealing plate 8. A handle 9 is provided on the front side of the sliding sealing plate 8. The concrete layered vibration ports 6, the sliding sealing plate 8 and the handle 9 are all in one-to-one correspondence. The standardized steel formwork 5 is tightly attached to the standardized thermal insulation composite cement board 10. The standardized steel formwork 5 and the standardized thermal insulation composite cement board 10 are tightly attached by fixing hoops 11, which are arranged in an array.

[0030] Then, concrete is poured into the cavity formed by the combination of the standardized steel formwork 5 and the standardized thermal insulation composite cement board 10, forming an insulation layer on the outside of the structural column, which can effectively improve the thermal insulation performance of the building, reduce energy consumption, and meet the requirements of energy conservation and environmental protection.

[0031] It should be noted that the prefabricated thermal insulation composite cement boards are manufactured according to the design and construction plan, requiring no on-site processing; they can be installed and fixed in place. Before reinforcement, the prefabricated thermal insulation composite cement boards are placed facing outwards, with the insulation layer facing inwards towards the structural column. Composite board fixing nails are installed at intervals on the prefabricated thermal insulation composite cement boards, penetrating the composite board and anchoring into the structural column space. After the structural column is poured with concrete, it forms a unified whole with the prefabricated thermal insulation composite cement boards, preventing detachment and displacement, effectively improving the quality of exterior wall construction. The prefabricated molds are segmented, uniformly manufactured and assembled on-site. After assembly, the prefabricated molds are secured with fasteners. This process ensures the quality of the structural column formation, guarantees the thickness of the wall, effectively improves the building's thermal insulation performance, shortens the construction period, reduces energy consumption, and meets energy conservation and environmental protection requirements. Specific Implementation Example 2

[0033] This embodiment is an energy-saving self-insulating formwork device for exterior wall structural columns, which is used when the self-insulating block wall is constructed first and the concrete structure such as the structural column is constructed later.

[0034] like Figure 3 ,and Figure 5As shown, during construction, the self-insulating block wall 2 is first stacked on the upper side of the ground structure 1. Then, where a structural column is to be installed, the reinforcing steel 3 of the structural column is placed on the upper side of the ground structure 1 and between the self-insulating block wall 2. Next, a shaped insulating composite cement board 10 is installed on the outer side of the structural column, flush with the self-insulating block wall 2. The inner side is sealed and reinforced using a formwork 13. Concrete is poured into the cavity formed by the formwork 13 and the shaped insulating composite cement board 10, integrating the structural column, the shaped insulating composite cement board 10, and the self-insulating block wall 2 into a unified whole. This ensures construction quality, improves construction efficiency, and guarantees the insulation effect. Specific Implementation Example 3

[0036] This embodiment is designed to address the problem that air bubbles can easily form inside concrete during the pouring process, leading to unstable structural columns.

[0037] like Figure 1 , Figure 2 and Figure 4 As shown, the back of the standardized steel formwork 5 is provided with a concrete layered vibration port 6, and a sliding groove 7 is provided on the outside of the concrete layered vibration port 6. The sliding groove 7 is slidably connected to the sliding sealing plate 8. After pouring some concrete into the cavity formed by the standardized steel formwork 5 and the standardized thermal insulation composite cement board 10, the handle 9 is held and the sliding sealing plate 8 is pulled down to allow the vibrating tool to be inserted from the concrete layered vibration port 6. Then the concrete is vibrated to make the structural column more stable. Then the sliding sealing plate 8 is pulled up and the concrete is poured again. This cycle is repeated to pour concrete into the interior of the standardized steel formwork 5 and the standardized thermal insulation composite cement board 10, further improving the concrete pouring quality of the structural column and making the construction more convenient.

[0038] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An energy-saving self-insulation formwork device for an exterior wall construction column, comprising: Ground structure (1); It is characterized in that, further comprising: The shaped steel formwork (5) is provided with a feeding mechanism on the side surface, wherein the feeding mechanism comprises a concrete layering vibrating mouth (6), a sliding clamping groove (7) and a sliding sealing plate (8), the concrete layering vibrating mouth (6) is opened on the back surface of the shaped steel formwork (5), and the concrete layering vibrating mouth (6) is arrayed according to the layer height and design scheme; The outer side of the shaped steel formwork (5) is provided with a connecting mechanism, wherein the connecting mechanism comprises a composite thermal insulation cement board (10) and a fixing hoop (11), the fixing hoop (11) is closely attached to the shaped steel formwork (5) and the shaped thermal insulation composite cement board (10), and the fixing hoop (11) is arrayed.

2. The energy-saving self-insulation formwork device for exterior wall construction column according to claim 1, characterized in that: The upper side of the ground structure (1) is provided with a self-insulation block wall (2), and the self-insulation block wall (2) is arrayed.

3. The energy-saving self-insulation formwork device for exterior wall construction column according to claim 1, characterized in that: The upper side of the ground structure (1) is provided with a construction column steel bar (3), and the outer side of the construction column steel bar (3) is provided with a shaped steel formwork (5) and a shaped thermal insulation composite cement board (10), and is fixedly connected through a fixing hoop.

4. The energy-saving self-insulation formwork device for exterior wall construction column according to claim 3, characterized in that: The shaped steel formwork (5) is formed by shaping and welding a plurality of profiled steel sheets (4) according to design and scheme requirements, and the shaped steel formwork (5) is left-right symmetrical along the vertical axis.

5. The energy-saving self-insulation formwork device for exterior wall construction column according to claim 4, characterized in that: The back surface of the shaped steel formwork (5) is provided with a sliding clamping groove (7), and the sliding clamping groove (7) is left-right symmetrical about the vertical central axis of the concrete layering vibrating mouth (6).

6. The energy-saving self-insulation formwork device for exterior wall construction column according to claim 5, characterized in that: The sliding clamping groove (7) is slidably connected with the sliding sealing plate (8), the front side of the sliding sealing plate (8) is provided with a handle (9), and the concrete layering vibrating mouth (6), the sliding sealing plate (8) and the handle (9) are one-to-one corresponding.

7. The energy-saving self-insulation formwork device for exterior wall construction column according to claim 6, characterized in that: The shaped steel formwork (5) is closely attached to the shaped thermal insulation composite cement board (10), and the length dimension of the shaped thermal insulation composite cement board (10) is consistent with that of the back surface of the shaped steel formwork (5).