Window opening embedded groove reserved template erecting device

By using a detachable sleeve structure for the pre-reserved template embedded in the window opening groove and the pre-reserved template system in the window opening, the construction problem of the embedded groove in the window opening is solved, the construction quality is improved and the cost is reduced, thus promoting the development of passive buildings.

CN223562510UActive Publication Date: 2025-11-18BEIJING ENG COMPANY LIMITED OF CHINA RAILWAY URBAN CONSTR GRP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422997141.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-11-18
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

The quality of recessed grooves embedded in window openings in existing technologies cannot be guaranteed, construction is inconvenient and costly, and traditional formwork is prone to damaging the concrete structure when it is removed.

Method used

An embedded groove pre-reserved template and a window opening pre-reserved template system are adopted. Wooden templates and wooden joists are used to form a detachable sleeve to ensure the stability and detachability of the embedded groove and avoid destructive demolition.

Benefits of technology

It improved the construction quality of embedded grooves, reduced formwork waste, lowered construction costs, and promoted the development of passive buildings.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223562510U_ABST
    Figure CN223562510U_ABST
Patent Text Reader

Abstract

The utility model relates to a window opening embedded groove reserved template erecting device, which comprises an embedded groove reserved template, an embedded groove reserved template, an embedded groove reserved template supporting device, an embedded groove reserved template supporting device, an embedded groove reserved template supporting device and an embedded groove reserved template supporting device, wherein the embedded groove reserved template is arranged in a groove arranged around a window opening; the window opening reserved template is supported at the window opening, and the periphery of the window opening reserved template is connected with the embedded groove reserved template; the embedded groove reserved template comprises a first wood template, a first wood keel and an embedded extruded sheet; the first wood formwork is laid at the bottom of the groove, the first wood keel is laid on the first wood formwork, and the embedded extruded sheet is supported between the first wood keel and the side wall of the groove; the window opening reserved formwork comprises a second wood formwork and a keel assembly. The second wood formworks are annularly laid on the edge of the window opening and supported on the first wood keels laid in grooves around the window opening. The keel assembly is supported at the window opening, and the periphery of the keel assembly is supported on the second wood formworks. According to the utility model, the construction problem that the embedded groove is reserved in the window opening in the construction of the window opening of the concrete structure is solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a window hole in -built recess setting formwork support device. BACKGROUND

[0002] At present, in passive building construction, in order to reduce the heat dissipation performance of window hole, reduce the heat bridge part between window and structure, need to set up heat insulation strip to window installation position, this heat insulation strip often needs to be installed in the in -built recess of window hole. The setting quality of this recess will affect the heat insulation performance of passive building.

[0003] In the existing installation process, the in -built recess is often made by the way of rear slotting, not only inconvenient construction, and forming quality cannot be guaranteed, when using formwork reservation, because the formwork and concrete structure are closely combined, the in -built recess formwork often cannot be removed, even if removal also causes damage to concrete structure, and the setting quality cannot be guaranteed, further causing the waste of material and the increase of construction cost. UTILITY MODEL CONTENTS

[0004] The utility model discloses a window hole in -built recess setting formwork support device.

[0005] To achieve the above -mentioned purpose, the utility model provides a window hole in -built recess setting formboard support device, it includes:

[0006] In -built recess reservation formwork is supported in the recess arranged around window hole;

[0007] Window hole reservation formwork is supported at window hole, and is connected with in -built recess reservation formwork around;

[0008] The in -built recess reservation formwork includes: first wooden formwork, first wooden keel and in -built extruded plate;

[0009] The first wooden formwork is laid on the bottom of the recess, the first wooden keel is laid on the first wooden formwork, and the in -built extruded plate is supported between the first wooden keel and the side wall of the recess;

[0010] The window hole reservation formwork includes: second wooden formwork and keel assembly;

[0011] The second wooden formwork is circumferentially laid on the window hole rim and is supported on the first wooden keel laid in the recess around window hole respectively;

[0012] The keel assembly is supported at window hole and is supported on each second wooden formwork around.

[0013] According to one aspect of the application, the keel assembly includes:

[0014] The first wooden keel assembly is composed of four groups of second wooden keels connected head to tail, each group of second wooden keels is laid circumferentially on each second wooden form, and the second wooden keel is formed by three wooden keels laid along the longitudinal direction and spaced from each other;

[0015] The second wooden keel assembly includes a plurality of groups of third wooden keels, each group of third wooden keels is supported in the middle of the second wooden keel assembly along the transverse direction, and the top end and the bottom end of each group of third wooden keels support the top and bottom second wooden keels respectively, and the third wooden keel is formed by two wooden keels laid along the longitudinal direction and spaced from each other;

[0016] The third wooden keel assembly includes a plurality of groups of fourth wooden keels, each group of fourth wooden keels is symmetrically arranged on both sides of the second wooden keel assembly and is supported between the second wooden keel and the third wooden keel along the vertical direction;

[0017] The fourth wooden keel assembly includes a plurality of fifth wooden keels, each fifth wooden keel is arranged along the vertical direction and is arranged corresponding to the fourth wooden keel, and the two ends of each fifth wooden keel pass through the middle of the corresponding fourth wooden keel to support the second wooden keels on both sides.

[0018] According to one aspect of the present application, the groove is arranged in the middle of the side wall around the window opening, and one of the second wooden keels in the middle is arranged opposite to the groove.

[0019] According to one aspect of the present application, the two ends of the fifth wooden keel support one of the second wooden keels in the middle on both sides respectively.

[0020] According to the scheme of the present application, the application of the window opening embedded groove reserved formwork supporting device solves the problem of window opening embedded groove construction in concrete structure window opening construction. The embedded groove reserved formwork and the window opening reserved formwork system form a detachable sleeve hoop, which realizes the synchronous reservation of the embedded groove in the window reservation opening in the passive building construction of the cast-in-place structure.

[0021] The application of the window opening embedded groove reserved formwork supporting device saves the loss of the embedded groove inner formwork to a certain extent. The traditional formwork supporting method is destructive during formwork removal and causes damage to the groove. The application of the present application solves the reservation quality of the embedded groove, reduces the maintenance cost of the groove in the later period, greatly improves the turnover frequency of the formwork, and reduces the construction cost.

[0022] The present application can solve the problem of embedded groove reservation, improve the construction quality of embedded groove, and help promote the development of passive buildings. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 Schematically showing the front view of a formwork erection device for leaving an embedded groove at a window opening according to an embodiment of the present invention;

[0024] Figure 2 is Figure 1 the sectional view taken along line 1-1 in

[0025] Figure 3 is Figure 1 the sectional view taken along line 2-2 in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] Now, the content of the present invention will be described with reference to exemplary embodiments. It should be understood that the described embodiments are only for enabling those of ordinary skill in the art to better understand and thus implement the content of the present invention, rather than implying any limitation to the scope of the present invention.

[0027] As used herein, the term "comprising" and its variants are to be construed as open-ended terms meaning "including but not limited to". The term "based on" is to be construed as "at least partially based on". The terms "one embodiment" and "an embodiment" are to be construed as "at least one embodiment".

[0028] Figure 1 Schematically showing the front view of a formwork erection device for leaving an embedded groove at a window opening according to an embodiment of the present invention; Figure 2 is Figure 1 the sectional view taken along line 1-1 in Figure 3 is Figure 1 the sectional view taken along line 2-2 in. As <able> Figures 1-3 shown, in this embodiment, the formwork erection device for leaving an embedded groove at a window opening includes:

[0029] An embedded groove reserved formwork, erected in the groove 1 provided around the window opening;

[0030] A window opening reserved formwork, erected at the window opening and connected to the embedded groove reserved formwork around it;

[0031] The embedded groove reserved formwork includes: a first wooden formwork 2, a first wooden keel 3, and an embedded extruded plastic board 4;

[0032] The first wooden formwork 2 is laid on the bottom of the groove 1, the first wooden keel 3 is laid on the first wooden formwork 2, and the embedded extruded plastic board 4 is erected between the first wooden keel 3 and the side wall of the groove 1;

[0033] The window opening reserved formwork includes: a second wooden formwork 5 and a keel assembly;

[0034] The second wooden formwork 5 is arranged around the window opening, and is supported on the first wooden keel 3 arranged in the groove 1 around the window opening respectively;

[0035] The keel assembly is arranged at the window opening and is supported on the second wooden formwork 5 around.

[0036] Further, as shown in the drawings, Figures 1-3 in the embodiment, the keel assembly comprises:

[0037] The first wooden keel assembly is composed of four groups of second wooden keels 6 connected at the head and tail, each group of second wooden keels 6 is arranged around the second wooden formwork 5, and the second wooden keel 6 is formed by three wooden keels 7 arranged along the longitudinal direction and spaced from each other;

[0038] The second wooden keel assembly comprises a plurality of groups of third wooden keels 8, each group of third wooden keels 8 is arranged at the middle of the second wooden keel assembly along the transverse direction, and the top end and the bottom end of each group of third wooden keels 8 support the second wooden keel 6 at the top and the bottom respectively, and the third wooden keel is formed by two wooden keels 9 arranged along the longitudinal direction and spaced from each other;

[0039] The third wooden keel assembly comprises a plurality of groups of fourth wooden keels 10, each group of fourth wooden keels 10 is symmetrically arranged on both sides of the second wooden keel assembly and is arranged along the vertical direction and is spaced between the second wooden keel 6 and the third wooden keel 8;

[0040] The fourth wooden keel assembly comprises a plurality of fifth wooden keels 11, each fifth wooden keel 11 is arranged along the vertical direction and is arranged corresponding to the fourth wooden keel 10, and the two ends of each fifth wooden keel 11 pass through the middle of the corresponding fourth wooden keel 10 to support the second wooden keel 6 on both sides. In this way, the second wooden keel 6 is formed to connect the embedded groove reserved formwork and is arranged on the edge of the window opening, then the third wooden keel 8 supports the second wooden keel 6 at the top and the bottom, the fifth wooden keel 11 supports the second wooden keel 6 on both sides, and the fourth wooden keel 10 realizes embedded compensation support, and the third wooden keel 8, the fifth wooden keel 11 and the second wooden keel 6 are connected and supported. The above arrangement can make the overall structure more stable and reliable, and is convenient for installation and disassembly.

[0041] Further, as shown in the drawings, Figures 1-3 in the embodiment, the groove 1 is arranged at the middle of the side wall around the window opening, and one wooden keel 7 in the second wooden keel 6 is arranged opposite to the groove 1.

[0042] Further, as shown in the drawings, Figures 1-3As shown, in the embodiment, the two ends of the fifth wooden keel 11 are respectively supported on a wooden keel 7 located in the middle of the second wooden keel 6 located on the two sides. In this way, the connection stability and structural strength between the embedded groove reserved formwork and the window hole reserved formwork can be ensured, and the structural stability and support strength are ensured.

[0043] Based on the above scheme, in the utility model, the window hole reserved formwork is set by using wooden formwork and wooden keel, the wooden plywood (wooden formwork) and wooden keel are cut according to the window hole reserved size, and are spliced according to the drawing. The thickness of the wooden plywood can be selected to be 10mm-15mm according to the size of the window hole. The wooden square (wooden keel) is used as the secondary keel of the window hole formwork, and the model can be selected according to the size of the window hole. The length of the cross section of the wooden square is selected to be 70-100mm, and the width of the cross section of the wooden square is selected to be 30-50mm.

[0044] The embedded groove reserved formwork is fixed by using the wooden plywood (wooden formwork) and the wooden square (wooden keel). The wooden plywood is matched according to the width of the groove minus 25mm, and the wooden keel is nailed to form the main body formwork of the embedded groove. Then, the 25mm thick embedded extruded plate is nailed on one side of the main body formwork by using adhesive tape or nails to form the embedded groove reserved formwork.

[0045] When the formwork is installed, the embedded groove reserved formwork is sleeved on the window hole reserved formwork to form a whole, and the processing error is paid attention to during processing. The formwork forming the whole is installed at the reserved position of the window hole, and the position deviation, height and other parameters of the window hole are checked. It should be noted that the embedded groove formwork is only sleeved on the window hole formwork, and cannot be connected by nailing to avoid difficult removal.

[0046] Formwork removal: after the concrete pouring is completed and the formwork removal condition is reached, the window hole reserved formwork should be removed first. The window hole reserved formwork is removed by knocking from one side to the other side, or the window hole reserved formwork is removed by disassembling the wooden square keel and the formwork. After the window hole reserved formwork is removed, the embedded groove reserved formwork can be removed. The embedded groove reserved formwork is removed by using a crowbar to knock off the formwork at the extruded plate position. The extruded plate is not resistant to extrusion. The embedded groove reserved formwork can be removed without damaging the concrete by extruding the space provided by the extruded plate.

[0047] According to the above scheme of the utility model, the application of the window hole embedded groove reserved formwork setting device solves the construction problem of the window hole embedded groove reserved in the concrete structure window hole construction. The embedded groove reserved formwork and the window hole reserved formwork system form a detachable sleeve hoop, and the problem of synchronously reserving the embedded groove in the window reserved hole in the passive building construction of the cast-in-place structure is solved.

[0048] The utility model discloses a kind of window hole inner embedded recess reservation formwork support setting device's application, save the loss of inner embedded recess formwork to some extent, the traditional formwork support setting mode, when formwork is removed, it is destructive removal, and recess is damaged.

[0049] The utility model can solve the problem of the reservation of the embedded recess, improve the construction quality of the embedded recess, and promote the development of passive buildings.

[0050] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the utility model and not to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to the form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A window opening embedded recess leaving template supporting device, characterized in that, The utility model relates to a window hole reservation template and an embedded recess reservation template, and belongs to the field of building construction. The embedded recess reservation template is arranged in the recess around the window hole; The window hole reservation template is arranged at the window hole and connected with the embedded recess reservation template around; The embedded recess reservation template comprises a first wooden template, a first wooden keel and an embedded extruded plate; The first wooden template is laid on the bottom of the recess, the first wooden keel is laid on the first wooden template, and the embedded extruded plate is arranged between the first wooden keel and the side wall of the recess; The window hole reservation template comprises a second wooden template and a keel assembly; The second wooden template is annularly laid on the edge of the window hole and is respectively supported on the first wooden keel laid in the recess around the window hole; The keel assembly is arranged at the window hole and is supported on each second wooden template around.

2. The window opening recess template support device according to claim 1, wherein The keel assembly comprises: The first wooden keel assembly is composed of four groups of second wooden keels connected at the head and tail, each group of second wooden keels is annularly laid on each second wooden template, and the second wooden keels are formed by three wooden keels laid along the longitudinal direction and spaced from each other; The second wooden keel assembly comprises a plurality of groups of third wooden keels, each group of third wooden keels is arranged in the middle of the second wooden keel assembly along the transverse direction, the top end and the bottom end of each group of third wooden keels are respectively supported on the top second wooden keel and the bottom second wooden keel, and the third wooden keels are formed by two wooden keels laid along the longitudinal direction and spaced from each other; The third wooden keel assembly comprises a plurality of groups of fourth wooden keels, each group of fourth wooden keels is symmetrically arranged on both sides of the second wooden keel assembly and is arranged along the vertical direction and spaced from each other between the second wooden keel and the third wooden keel; The fourth wooden keel assembly comprises a plurality of fifth wooden keels, each fifth wooden keel is arranged along the vertical direction and spaced from each other, each fifth wooden keel is arranged corresponding to the fourth wooden keel, and both ends of each fifth wooden keel pass through the middle part of the corresponding fourth wooden keel to support the second wooden keels on both sides.

3. The window opening recess template bracing device of claim 2, wherein: The recess is arranged in the middle of the side wall around the window hole, and one of the wooden keels in the middle of the second wooden keels is arranged corresponding to the recess.

4. The window opening recess template bracing device of claim 3, wherein, Both ends of the fifth wooden keel are respectively supported on one of the wooden keels in the middle of the second wooden keels on both sides.