Concrete outer wall micro-staggered slab modeling formwork erecting structure and method

Abstract

The invention provides a concrete outer wall micro-staggered slab modeling formwork erecting structure and method, and relates to the technical field of building construction, the structure comprises a reinforcing member, the reinforcing member comprises a connecting part and a bearing part integrally formed with the connecting part, and the connecting part is erected on the N-1 layer of a floor outer wall; the outer wall formwork comprises a back ridge and a formwork body, the back ridge is arranged on the bearing part, and the formwork body is arranged on the floor slab; the inclined strut comprises a vertical section and an inclined section, the vertical section is connected to the back ridge, one end of the inclined section is connected with the vertical section, and the other end of the inclined section is connected with the bearing part. The method adopts the structure. The method has the beneficial effects that one-time molding of micro-slab staggering structure concrete molding is achieved, the construction period is shortened, meanwhile, the molding quality is guaranteed, meanwhile, recycling can be achieved for multiple times, and good economic benefits and social benefits are achieved.

Description

Technical Field

[0001] The present invention relates to the technical field of building construction, and in particular to a formwork erection structure and method for a concrete exterior wall with a micro-offset platform shape. Background Art

[0002] With the rapid development of the construction industry, the shapes of engineering buildings are becoming more diverse and complex. For the micro-offset platform structural form in the construction of building exterior walls, the existing formwork erection systems cannot ensure stable erection and cannot guarantee the quality of concrete pouring in one go, resulting in long construction periods and poor forming quality.

[0003] Therefore, there is a need for a formwork erection structure and method for a concrete exterior wall with a micro-offset platform shape that can ensure stable erection during the erection of exterior wall formwork, can offset the lateral pressure generated during concrete pouring to ensure the pouring quality, and ensure one-time forming to solve the above technical problems. Summary of the Invention

[0004] The purpose of the present invention is to provide a formwork erection structure and method for a concrete exterior wall with a micro-offset platform shape, which can ensure stable erection during the erection of exterior wall formwork, can offset the lateral pressure generated during concrete pouring to ensure the pouring quality, and ensure one-time forming. The many technical effects that can be produced by the preferred technical solutions among the many technical solutions provided by the present invention are described in detail below.

[0005] To achieve the above purpose, the present invention provides the following technical solutions:

[0006] A formwork erection structure for a concrete exterior wall with a micro-offset platform shape provided by the present invention includes:

[0007] A reinforcement member, including a connecting portion and a supporting portion integrally formed with the connecting portion, the connecting portion being erected on the N-1 layer of the exterior wall of the floor slab;

[0008] An exterior wall formwork, including a back rib and a formwork main body, the back rib being arranged on the supporting portion, and the formwork main body being arranged on the floor slab;

[0009] An inclined strut, including a vertical section and an inclined section, the vertical section being connected to the back rib, one end of the inclined section being connected to the vertical section, and the other end of the inclined section being connected to the supporting portion.

[0010] Preferably, it further includes a transverse bottom formwork, and the transverse bottom formwork is arranged between the supporting portion and the back rib.

[0011] Preferably, one side of the transverse bottom formwork abuts against the end of the floor slab, and the cross-sectional length of the transverse bottom formwork is greater than the cross-sectional width of the back rib.

[0012] Preferably, the top of the supporting part is flush with the floor slab.

[0013] Preferably, a groove structure for accommodating the transverse bottom formwork is provided at the top of the supporting part.

[0014] Preferably, the backing rib and the formwork main body are connected by tie bolts and fixed by fasteners.

[0015] Preferably, the connecting part and the exterior wall of the floor slab are connected by single-sided tie bolts and fixed by fasteners.

[0016] Preferably, the fastener includes a nut.

[0017] A method for erecting a concrete exterior wall with a slightly staggered platform shape formwork adopts the above-mentioned structure for erecting a concrete exterior wall with a slightly staggered platform shape formwork, and successively includes the following steps:

[0018] S1: Install the reinforcement on the (N - 1)th floor and make the top elevation of the reinforcement flush with the floor slab;

[0019] S2: Fix the reinforcement by single-sided tie bolts;

[0020] S3: Install the transverse bottom formwork;

[0021] S4: Install the exterior wall formwork;

[0022] S5: Install the inclined strut, adjust the inclined strut to the target position and fix it horizontally;

[0023] S6: Remove the formwork after pouring the concrete.

[0024] The structure for erecting a concrete exterior wall with a slightly staggered platform shape provided by the present invention includes a reinforcement, an exterior wall formwork and an inclined strut. The reinforcement includes a connecting part and a supporting part integrally formed with the connecting part. The connecting part is erected on the (N - 1)th floor of the exterior wall of the floor slab. The exterior wall formwork includes a backing rib and a formwork main body. The backing rib is arranged on the supporting part, and the formwork main body is arranged on the floor slab. The inclined strut includes a vertical section and an inclined section. The vertical section is connected to the backing rib, one end of the inclined section is connected to the vertical section, and the other end of the inclined section is connected to the supporting part. By erecting the reinforcement on the (N - 1)th floor, vertical support is provided for the erection of the exterior wall formwork on the Nth floor, and the stability of the erection of the exterior wall formwork can be improved. By providing an adjustable inclined strut on the reinforcement to provide lateral support for the exterior wall formwork, the horizontal lateral force generated at the lower part during concrete pouring can be offset, ensuring the stability of the erection of the exterior wall formwork.

[0025] The concrete exterior wall micro-step shape formwork erection method provided by the present invention adopts the above-mentioned concrete exterior wall micro-step shape formwork erection structure, which successively includes S1: installing reinforcement members on the (N - 1)th floor and making the top elevation of the reinforcement members flush with the floor slab; S2: fixing the reinforcement members through single-sided tie bolts; S3: installing the transverse bottom formwork; S4: installing the exterior wall formwork; S5: installing the inclined struts, adjusting the inclined struts to the target position and fixing them horizontally; S6: removing the formwork after pouring the concrete. This method uses a new type of reinforcement member and traditional formwork for mixed support, realizing the one-time forming of the concrete shape of the micro-step structure, saving the construction period and ensuring the forming quality. At the same time, it can be recycled and reused multiple times, having good economic and social benefits. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0027] Figure 1 is a structural schematic diagram of an embodiment of the concrete exterior wall micro-step shape formwork erection structure of the present invention Figure 1 ;

[0028] Figure 2 is a structural schematic diagram of an embodiment of the concrete exterior wall micro-step shape formwork erection structure of the present invention Figure 2 。

[0029] In the figure: 1, reinforcement member; 11, connecting part; 12, supporting part;

[0030] 2, exterior wall formwork; 21, backing strip; 22, formwork main body;

[0031] 3, inclined strut; 31, vertical section; 32, inclined section;

[0032] 4, floor slab; 5, transverse bottom formwork; 6, tie bolt; 7, single-sided tie bolt; 8, fastener; 9, floor slab exterior wall. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0033] In order to make the purpose, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0034] Such asFigure 1 and Figure 2 As shown in and

[0035] , the present invention provides a formwork erection structure for a micro-offset platform shape of a concrete exterior wall, including a reinforcement member 1, an exterior wall formwork 2, and a diagonal brace 3.

[0035] Among them, the reinforcement member 1 includes a connection part 11 and a supporting part 12 integrally formed with the connection part 11. The connection part 11 is erected on the N-1 layer of the exterior wall of the floor slab 4. The exterior wall formwork 2 includes a backing rib 21 and a formwork main body 22. The backing rib 21 is arranged on the supporting part 12, and the formwork main body 22 is arranged on the floor slab 4.

[0036] By erecting the reinforcement member 1 on the N-1 layer, vertical support is provided for the erection of the exterior wall formwork 2 on the Nth layer, which can improve the stability of the exterior wall formwork erection.

[0037] Specifically, the top of the supporting part 12 in this embodiment is flush with the floor slab 4, ensuring that the top elevation of the reinforcement member is flush with the floor slab 4.

[0038] The diagonal brace 3 includes a vertical section 31 and an inclined section 32. The vertical section 31 is connected to the backing rib 21. One end of the inclined section 32 is connected to the vertical section 31, and the other end of the inclined section 32 is connected to the supporting part 12. The distance of the diagonal brace 3 in the horizontal direction in this embodiment is adjustable, thereby adjusting the inclination angle of the inclined section 32.

[0039] By providing an adjustable diagonal brace 3 on the reinforcement member 1 to provide lateral support for the exterior wall formwork, the horizontal lateral force generated at the lower part during concrete pouring can be offset, ensuring the stability of the exterior wall formwork erection.

[0040] This formwork erection structure for a micro-offset platform shape of a concrete exterior wall includes a reinforcement member 1, an exterior wall formwork 2, and a diagonal brace 3. The reinforcement member 1 includes a connection part 11 and a supporting part 12 integrally formed with the connection part 11. The connection part 11 is erected on the N-1 layer of the exterior wall of the floor slab 4. The exterior wall formwork 2 includes a backing rib 21 and a formwork main body 22. The backing rib 21 is arranged on the supporting part 12, and the formwork main body 22 is arranged on the floor slab 4. The diagonal brace 3 includes a vertical section 31 and an inclined section 32. The vertical section 31 is connected to the backing rib 21. One end of the inclined section 32 is connected to the vertical section 31, and the other end of the inclined section 32 is connected to the supporting part 12. By erecting the reinforcement member 1 on the N-1 layer, vertical support is provided for the erection of the exterior wall formwork 2 on the Nth layer, which can improve the stability of the exterior wall formwork 2 erection. By providing an adjustable diagonal brace 3 on the reinforcement member 1 to provide lateral support for the exterior wall formwork, the horizontal lateral force generated at the lower part during concrete pouring can be offset, ensuring the stability of the exterior wall formwork erection.

[0041] As an alternative embodiment, it further includes a transverse bottom formwork 5, and the transverse bottom formwork 5 is arranged between the supporting part 12 and the back beam 21. Specifically, one side of the transverse bottom formwork 5 in this embodiment abuts against the end of the floor slab 4, and the cross-sectional length of the transverse bottom formwork 5 is greater than the cross-sectional width of the back beam 21.

[0042] By providing the transverse bottom formwork 5, the reinforcement member 1 can set up the transverse bottom formwork 5, provide vertical support for the transverse bottom formwork 5, prevent the formwork from bulging during concrete pouring, and ensure that the exterior wall is poured in one go.

[0043] As an alternative embodiment, a groove structure for accommodating the transverse bottom formwork 5 is provided at the top of the supporting part 12.

[0044] As an alternative embodiment, the back beam 21 and the formwork main body 22 are connected by tie bolts 6 and fixed by fasteners 8. The connecting part 11 and the exterior wall of the floor slab 9 are connected by single-sided tie bolts 7 and fixed by fasteners 8. The fastener 8 in this embodiment includes a nut, which has a simple structure, is convenient to use, and has good connection stability.

[0045] This embodiment also provides a method for erecting a concrete exterior wall with a slightly offset formwork. Using the above-mentioned structure for erecting a concrete exterior wall with a slightly offset formwork, it successively includes the following steps:

[0046] S1: Install the reinforcement member 1 on the (N - 1)th floor and make the top elevation of the reinforcement member 1 flush with the floor slab 4;

[0047] S2: Fix the reinforcement member 1 by single-sided tie bolts 7;

[0048] S3: Install the transverse bottom formwork 5;

[0049] S4: Install the exterior wall formwork on the Nth floor;

[0050] S5: Install the diagonal brace 3, adjust the diagonal brace 3 to the target position and fix it horizontally;

[0051] S6: Remove the formwork after pouring the concrete.

[0052] By adopting this method for erecting a concrete exterior wall with a slightly offset formwork, a new type of reinforcement member 1 and traditional formwork are used for mixed support, realizing the one-time forming of the concrete shape with a slightly offset structure, saving the construction period and ensuring the forming quality. At the same time, it can be recycled and reused multiple times, having good economic and social benefits.

[0053] The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention, and all should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims

1. A formwork erection structure for a micro-step shape on a concrete exterior wall, characterized in that Comprising: A reinforcing member, including a connecting portion and a supporting portion integrally formed with the connecting portion, the connecting portion being laid on the N-1 layer of the exterior wall of the floor slab; An exterior wall formwork, including a backing rib and a formwork main body, the backing rib being arranged on the supporting portion, and the formwork main body being arranged on the floor slab; A diagonal brace, including a vertical section and an inclined section, the vertical section being connected to the backing rib, one end of the inclined section being connected to the vertical section, and the other end of the inclined section being connected to the supporting portion.

2. The formwork erection structure for the micro-offset table shape of a concrete exterior wall according to claim 1, characterized in that: It further includes a transverse bottom formwork, and the transverse bottom formwork is arranged between the supporting portion and the backing rib.

3. A formwork erection structure for a micro-step shape of a concrete exterior wall according to claim 2, characterized in that: One side of the transverse bottom formwork abuts against the end of the floor slab, and the cross-sectional length of the transverse bottom formwork is greater than the cross-sectional width of the backing rib.

4. A formwork erection structure for a micro-offset tabletop shape of a concrete exterior wall according to any one of claims 1 to 3, characterized in that: The top of the supporting portion is flush with the floor slab.

5. A formwork erection structure for a micro-step shape of a concrete exterior wall according to claim 2 or 3, characterized in that: A groove structure for accommodating the transverse bottom formwork is arranged at the top of the supporting portion.

6. A formwork erection structure for a micro-offset terrace shape on a concrete exterior wall according to any one of claims 1 to 3, characterized in that: The backing rib and the formwork main body are connected by tie bolts and fixed by fasteners.

7. A formwork erection structure for a micro-offset platform shape of a concrete exterior wall according to any one of claims 1 to 3, characterized in that: The connecting portion and the exterior wall of the floor slab are connected by single-sided tie bolts and fixed by fasteners.

8. A formwork erection structure for a slightly offset shape of a concrete exterior wall according to claim 7, characterized in that: The fastener includes a nut.

9. A method for erecting a formwork with a slightly staggered shape for a concrete exterior wall, characterized in that: Adopting the formwork erection structure of a concrete exterior wall with a slightly staggered platform shape according to any one of claims 2-8, it successively includes the following steps: S1: Install the reinforcing member on the N-1 layer and make the top elevation of the reinforcing member flush with the floor slab; S2: Fix the reinforcing member by single-sided tie bolts; S3: Install the transverse bottom formwork; S4: Install the exterior wall formwork; S5: Install the diagonal brace, adjust the diagonal brace to the target position and fix it horizontally; S6: Demold after pouring concrete.

Images