Formwork plate type component, formwork wall and building
By designing the connection steel bars to move in the gap in the mold shell plate-type components, the interference problem of connecting steel bars during transportation and lifting is solved, and simple and efficient connections in the construction process are achieved.
Patent Information
- Application Number
- CN202422386155.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-29
AI Technical Summary
The connecting steel bars of existing mold shell walls are likely to interfere with efficiency and affect construction progress during transportation and lifting.
A mold shell plate-type member is designed in which the connecting steel bars are arranged in a void formed by horizontal or supporting steel bars and can move in the voids, so as to be fully or partially contained in the accommodating space to avoid occupying volume.
During transportation and lifting, connecting steel bars does not occupy extra space and are not easily impacted. During construction, it only needs to be adjusted to a horizontal state to connect with other components. The process is simple and efficient.
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Figure CN223119501U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering, in particular to a formwork slab member, a formwork wall and a building. Background Art
[0002] The formwork wall is a new type of structural system with light weight, high strength, good seismic performance, energy conservation, environmental protection, convenient construction and economy, and has become a new direction for the development of prefabrication. However, the side of the existing formwork wall generally extends out connecting steel bars, and the connecting steel bars interfere with the efficiency in transportation, hoisting and other links; for example, in the patent with the application number 202211395214.4, one end or both ends of the transverse steel bars extend out between two formworks to form transverse connecting steel bars. In order to facilitate connection, the technical measures taken are "measures such as multiple groups of the vertical connecting steel bars closing towards the mutually approaching direction".
[0003] The content of the background art part is only the technology known to the inventor and does not of course represent the prior art in this field. Summary of the Utility Model
[0004] In order to solve one of the above problems in the prior art, the first object of the utility model is to provide a formwork slab member, which comprises:
[0005] A slab member, comprising a first formwork and a second formwork, and the first formwork and the second formwork are connected together by connecting bars;
[0006] A steel reinforcement cage, arranged in the accommodation space between the first formwork and the second formwork, connected to the connecting bars, and comprising horizontal steel bars; and
[0007] Supporting steel bars and connecting steel bars, with both ends of the supporting steel bars connected to the first formwork and the second formwork respectively;
[0008] Wherein, the supporting steel bars are located above or below the horizontal steel bars and form a first gap with the horizontal steel bars; the connecting steel bars are located in the first gap and can move in the first gap so as to be wholly or partly accommodated in the accommodation space;
[0009] Or the connecting steel bars are tied to the supporting steel bars, and the connecting steel bars can move so as to be wholly or partly accommodated in the accommodation space;
[0010] Or the supporting steel bars comprise at least two, a second gap is formed between adjacent two supporting steel bars, the connecting steel bars are located in the second gap and can move in the second gap so as to be wholly or partly accommodated in the accommodation space.
[0011] In some embodiments of the present application, the formwork slab member further comprises:
[0012] The first longitudinal reinforcement is connected to the first end of the connecting reinforcement, and the first end is away from the supporting reinforcement when the connecting reinforcement is completely received in the receiving space.
[0013] Wherein, by moving the first longitudinal reinforcement, the connecting reinforcement can be completely or partially received in the receiving space.
[0014] In some embodiments of the present application, the formwork slab member further includes:
[0015] The second longitudinal reinforcement is connected to the second end of the connecting reinforcement, and the second end is close to the supporting reinforcement when the connecting reinforcement is completely received in the receiving space.
[0016] Wherein, by moving the second longitudinal reinforcement, the connecting reinforcement can be completely or partially received in the receiving space.
[0017] In some embodiments of the present application, the connecting reinforcement is a connecting rectangular reinforcement or a U-shaped reinforcement.
[0018] In some embodiments of the present application, the cross-section of the formwork slab member is in a shape of a straight line, an L shape, a T shape or a cross shape.
[0019] The second object of the present application is to provide a formwork wall, which includes the formwork slab member described in any one of the above.
[0020] In some embodiments of the present application, the formwork wall further includes a splicing wall member that cooperates with the formwork slab member.
[0021] In some embodiments of the present application, the splicing wall member is provided with a lapping reinforcement having the same height as or lower than the height of the supporting reinforcement.
[0022] The third object of the present application is to provide a building, which includes the formwork wall described in any one of the above.
[0023] The structure of the formwork slab member provided by the present utility model is simple. During transportation and hoisting, the connecting reinforcement is received in the receiving part, which does not occupy volume and will not be collided. During construction, only the connecting reinforcement needs to be adjusted to a horizontal state to be connected with other connecting members, and the process is simple.
[0024] The additional aspects and advantages of the present utility model will be partially given in the following description, partially become obvious from the following description, or be understood through the practice of the present utility model. Description of the Drawings
[0025] Figure 1 and Figure 2Shows a formwork slab member provided by an embodiment of the present utility model, wherein Figure 1 The connecting steel bars are partially received in the receiving space in a horizontal state, Figure 2 The connecting steel bars are entirely received in the receiving space in an inclined state.
[0026] Figure 3 and Figure 4 Shows a formwork slab member provided by another embodiment of the present utility model, wherein Figure 3 The connecting steel bars are partially received in the receiving space in a horizontal state, Figure 4 The connecting steel bars are entirely received in the receiving space in an inclined state.
[0027] Figure 5 Shows the first longitudinal bar provided by an embodiment of the present utility model.
[0028] Figure 6 Shows a formwork slab member provided by still another embodiment of the present utility model, wherein the connecting steel bars are entirely received in the receiving space in an inclined state.
[0029] Figure 7 and Figure 8 Shows a formwork slab member provided by still another embodiment of the present utility model, wherein Figure 7 The connecting steel bars are partially received in the receiving space in a horizontal state, Figure 8 The connecting steel bars are entirely received in the receiving space in an inclined state.
[0030] Figure 9 Shows a formwork slab member provided by still another embodiment of the present utility model, wherein the connecting steel bars are partially received in the receiving space in a horizontal state.
[0031] Figure 10 Shows a formwork slab member provided by still another embodiment of the present utility model.
[0032] Figure 11 Shows a structure formed by splicing two formwork slab members. Detailed implementation manners
[0033] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present utility model. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.
[0034] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art may be aware of the application of other processes and / or the use of other materials.
[0035] In the present utility model, ordinal numbers such as "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first", "second" may explicitly or implicitly include one or more of the said features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.
[0036] It should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected to" in the present utility model should be understood in a broad sense. For example, it can be a fixed connection, a flexible connection, a detachable connection, or an integral connection, and also includes the case where the two are in contact with each other; it can be a mechanical connection; it can be directly connected, or indirectly connected through an intermediate medium, and can be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in this disclosure can be understood according to specific circumstances.
[0037] The following, in combination with the drawings and embodiments, further details the specific implementation manners of the present utility model so as to better understand the solution of the present utility model and the advantages of its various aspects. However, the specific implementation manners and embodiments described below are only for illustrative purposes and not for limiting the present utility model.
[0038] Figure 1 and Figure 2 Fig. shows a formwork slab member 100 provided by an embodiment of the present application. It includes a slab member 110 and a steel reinforcement cage 120.
[0039] The slab member 110 includes a first formwork 111 and a second formwork 112. The two formworks are arranged opposite to each other and are connected together by connecting bars.
[0040] The steel reinforcement cage 120 is arranged in the accommodation space A between the first formwork 111 and the second formwork 112 and is connected to the connecting bars (not shown). The steel reinforcement cage 120 includes horizontal steel bars 121.
[0041] like Figure 1 and Figure 2 As shown, connecting steel bars 130 and supporting steel bars 140 are provided at one end of the steel cage 120. The supporting steel bars 140 are connected to the first formwork 111 and the second formwork 112, respectively. The supporting steel bars 140 are located above the horizontal steel bars 121, and form a first gap B with the horizontal steel bars 121. In other embodiments of the present application, the supporting steel bars 140 may also be located below the horizontal steel bars 121, as long as the first gap B can be formed. In other embodiments of the present application, the supporting steel bars 140 may also serve as connecting bars. In other embodiments of the present application, the horizontal steel bars 121 may be provided separately, or may be used as horizontal distribution steel bars of the wall load-bearing skeleton.
[0042] The connecting steel bar 130 is located in the first gap B and can move in the first gap B, so as to be fully or partially accommodated in the accommodation space A in an inclined state or a horizontal state.
[0043] Figure 1 It is shown that the connecting steel bar 130 is partially accommodated in the accommodation space A in a horizontal state, and at this time, one end of the connecting steel bar 130 extends out of the accommodation space A (that is, extends out of the end surface of the formwork plate component 100). Figure 2 It is shown that the connecting steel bar 130 is completely accommodated in the accommodation space A in an inclined state (i.e., it does not extend out of the end surface of the formwork plate-type component 100). In other embodiments of the present application, when the connecting steel bar 130 is in an inclined state, it can also be partially accommodated in the accommodation space A (i.e., it partially extends out of the end surface of the formwork plate-type component 100), and at this time, the length of the connecting steel bar extending out of the end surface of the formwork plate-type component 100 is less than when the connecting steel bar is in a horizontal state.
[0044] Figure 1 and Figure 2 In the illustrated embodiment, the first end 131 of the connecting steel bar 130 (the end away from the supporting steel bar 140 when the connecting steel bar 130 is fully accommodated in the accommodation space A) is supported by the steel cage 120, and the first end 131 and the second end 132 (the end close to the supporting steel bar 140 when the connecting steel bar 130 is fully accommodated in the accommodation space A) are clamped in the first gap B. In some embodiments of the present application, the first end 131 may not be supported by the steel cage 120, but the middle or other parts of the connecting steel bar 130 are supported by the steel cage 120, or the width of the connecting steel bar 130 is designed to be just clamped by the steel cage 120, so that it is fully or partially accommodated in the accommodation space A in an inclined state or a horizontal state.
[0045] The connecting steel bar 130 can be made to present Figure 1 or Figure 2 status.
[0046] Figure 1 and Figure 2 In the embodiment shown, the connecting steel bar 130 is a circular steel bar. In other embodiments of the present application, the connecting steel bar 130 can also be any other closed shape, or a U-shaped steel bar. When it is a U-shaped steel bar, the first end 131 or the second end 132 of the connecting steel bar 130 is the open side.
[0047] In other embodiments of the present application, it is also possible to horizontally move the connecting steel bar 130 to accommodate all or part of it in the accommodation space A.
[0048] Figure 3 and Figure 4 shows a formwork plate member 100a provided by another embodiment of the present application. The difference between it and the formwork plate member 100 provided by the embodiment shown in Figure 1 and Figure 2 is that it further includes a first longitudinal bar 151, and the first longitudinal bar 151 is connected to the first end 131 of the connecting steel bar 130.
[0049] Figure 3 shows that the connecting steel bar 130 is partially accommodated in the accommodation space A in a horizontal state. At this time, the second end 132 of the connecting steel bar 130 extends out of the accommodation space A. Figure 4 shows that the connecting steel bar 130 is completely accommodated in the accommodation space A in an inclined state. At this time, the second end 132 of the connecting steel bar 130 is retracted into the accommodation space A. In other embodiments of the present application, when the connecting steel bar 130 is in an inclined state, it can be partially accommodated in the accommodation space A.
[0050] Figure 3 and Figure 4 In the embodiment shown, the movement of the connecting steel bar 130 is carried out through the first longitudinal bar 151. The connecting steel bar 130 can be changed to an inclined state or a horizontal state by vertically moving the first longitudinal bar 151, and the connecting steel bar 130 can be extended or retracted into the accommodation space A by horizontally moving the first longitudinal bar 151.
[0051] The connection method between the first longitudinal bar 151 and the connecting steel bar 130 includes tying or using a limiting structure to hang, hook or latch the connecting steel bar 130 on the first longitudinal bar. Figure 5 shows a first longitudinal bar 151 having a limiting member 151a. The limiting member 151a can be a short steel bar welded to the first longitudinal bar 151.
[0052] Figure 3 and Figure 4 In the embodiment shown, there are two first longitudinal bars 151. In other embodiments of the present application, the first longitudinal bar 151 can be one, or three or more, which can be set according to needs.
[0053] Figures 1 to 4 In the illustrated embodiment, the steel bars forming the first gap B clamp or limit the connecting steel bar 130; that is, the steel bars forming the first pore B can assist in positioning the connecting steel bar 130.
[0054] Figure 6 The formwork slab member 100b provided by another embodiment of the present application is shown. It is different from Figure 1 and Figure 2 the formwork slab member 100 provided by the illustrated embodiment in that it further includes a second longitudinal bar 152, and the second longitudinal bar 152 is connected to the second end 132 of the connecting steel bar 130.
[0055] Figure 6 It is shown that the connecting steel bar 130 is entirely received in the receiving space A in an inclined state, and at this time, the second end 132 of the connecting steel bar 130 is retracted into the receiving space A.
[0056] Figure 6 In the illustrated embodiment, the movement of the connecting steel bar 130 is carried out through the second longitudinal bar 152. The connecting steel bar 130 can be changed to an inclined state or a horizontal state by moving the second longitudinal bar 152 up and down, and the connecting steel bar 130 can be extended or retracted into the receiving space A by moving the second longitudinal bar 152 horizontally. The second longitudinal bar 152 can also be removed.
[0057] Similar to the first longitudinal bar 151, the connection method between the second longitudinal bar 152 and the connecting steel bar 130 can be various, and both fixed connection and non-fixed connection are acceptable, which will not be elaborated here.
[0058] Figure 6 In the illustrated embodiment, there is one second longitudinal bar 152. In other embodiments of the present application, the second longitudinal bar 152 can also be two or more, which can be set according to needs.
[0059] Figure 7 and Figure 8 The formwork slab member 100c provided by another embodiment of the present application is shown, in which the connecting steel bar 130 is tied to the supporting steel bar 140. As Figure 7 and 8 shown, both sides of the connecting steel bar 130 are tied to the supporting steel bar. Figure 7 In, the connecting steel bar 130 is partially received in the receiving space A in a horizontal state, and at this time, the second end 132 of the connecting steel bar 130 extends out of the receiving space A. Figure 8Among them, the connecting steel bars 130 are all accommodated in the accommodation space A in an inclined state. At this time, the second end 132 of the connecting steel bars 130 is retracted into the accommodation space A. In this embodiment, the connecting steel bars 130 are loosely tied (i.e., the connecting steel bars 130 are fixed on the supporting steel bars and can rotate limitedly or can move translationally) to the supporting steel bars 140. The connecting steel bars 130 can be made to present Figure 7 and Figure 8 states by the action of an external force.
[0060] In other embodiments of the present application, the connecting steel bars 130 are tied tightly to the supporting steel bars 140. The connecting steel bars 130 can be rotated with the tying point as the supporting point by the action of an external force, so as to present an inclined or horizontal state, and then all or part of them are accommodated in the accommodation space A.
[0061] Figure 9 Fig. shows a formwork slab member 100d provided by another embodiment of the present application, which is different from the formwork slab member 100 provided by the embodiment shown in Figure 1 and Figure 2 in that the supporting steel bars 140 include at least two, and a second gap C is formed between two adjacent supporting steel bars. At this time, the supporting steel bars 140 and the horizontal steel bars 121 of the steel reinforcement cage 120 do not form a first gap B. The connecting steel bars 130 are located in the second gap C and can move in the second gap C, so as to be all or partially accommodated in the accommodation space A.
[0062] In this embodiment, the connecting steel bars 130 are similar to those in the embodiments shown in Figure 1 and Figure 2 and are clamped in the second gap C, and the movement mode is the same, so it will not be elaborated here. The formwork slab members 100c and Figure 7 and 8 shown in the formwork slab member shown in and the formwork slab member 100d shown in Figure 9 may also include first longitudinal bars and / or second longitudinal bars, and the movement mode is the same, so it will not be elaborated here.
[0063] The formwork slab members 100, 100a, 100b, 100c, 100d in the above embodiments are all straight-shaped members. Figure 10 Fig. shows an embodiment in which the formwork slab member is an L-shaped member. In other embodiments of the present application, the formwork slab member can also be T-shaped or cross-shaped (i.e., a combination of slab structures); in L-shaped members, T-shaped or cross-shaped members, connecting steel bars and supporting steel bars are provided at least at one place.
[0064] The present application further provides a formwork wall. It can be spliced by any one or more of the aforementioned formwork plate members 100, 100a, 100b, 100c, 100d, or can also be spliced by the aforementioned formwork plate members 100, 100a, 100b, 100c, 100d and the matching splicing wall members. In some embodiments, crossbars with the same height as the support steel bars or lower than the support steel bars are provided in the splicing wall members. The crossbars can be horizontal bars. In other embodiments of the present application, crossbars may not be provided in the splicing wall members, and a steel reinforcement cage is used to replace the crossbars.
[0065] Figure 11 shows a structure spliced by two formwork plate members. Taking Figure 11 the formwork plate member 100a and the matching splicing wall member 200 as an example, the splicing process is as follows:
[0066] Move the first longitudinal bar 151 of the formwork plate member 100a so that the connecting steel bar 130 that is completely accommodated in the accommodation space A in an inclined state becomes horizontal, and the second end 132 extends out of the accommodation space and extends into the accommodation cavity of the splicing wall member 200; in some embodiments, the connecting steel bar 130 contacts the crossbars located in the accommodation cavity of the splicing wall member 200. Then insert two longitudinal bars into the connecting steel bar 130 that extends into the accommodation cavity of the splicing wall member 200, and then cast-in-place concrete to complete.
[0067] Of course, the number of longitudinal bars inserted into the accommodation cavity of the splicing wall member 200 here can be changed as needed (or no longitudinal bars are inserted).
[0068] The present application further provides a building, including the formwork plate member as described above.
[0069] The structure of the formwork plate member provided by the present utility model is simple. During transportation and hoisting, the connecting steel bars are accommodated in the accommodation part, taking up no volume and not being collided; during construction, only by adjusting the connecting steel bars to a horizontal state, they can be connected to other connecting members, and the process is simple.
[0070] Obviously, the above embodiments are merely examples for clearly illustrating the present utility model, rather than limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made on the basis of the above description. It is not necessary and impossible to enumerate all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the present utility model.
Claims
1. A formwork slab component, characterized in that, Comprising: A plate - type member, including a first formwork and a second formwork, wherein the first formwork and the second formwork are connected together by connecting ribs; A steel reinforcement cage, disposed in the accommodation space between the first formwork and the second formwork, connected to the connecting ribs, and including horizontal steel bars; And Supporting steel bars and connecting steel bars, wherein the two ends of the supporting steel bars are respectively connected to the first formwork and the second formwork; Wherein, the supporting steel bars are located above or below the horizontal steel bars and form a first gap with the horizontal steel bars; the connecting steel bars are located in the first gap and can move within the first gap so as to be wholly or partially accommodated in the accommodation space; Or the connecting steel bars are tied to the supporting steel bars, and the connecting steel bars can move so as to be wholly or partially accommodated in the accommodation space; Or the supporting steel bars include at least two, a second gap is formed between two adjacent supporting steel bars, the connecting steel bars are located in the second gap and can move within the second gap so as to be wholly or partially accommodated in the accommodation space.
2. The formwork slab member according to claim 1, characterized in that, Further comprising: A first longitudinal steel bar, connected to the first end of the connecting steel bar, and the first end is far from the supporting steel bar when the connecting steel bar is wholly accommodated in the accommodation space; Wherein, by moving the first longitudinal steel bar, the connecting steel bar can be wholly or partially accommodated in the accommodation space.
3. The formwork slab member according to claim 1, characterized in that, Further comprising: A second longitudinal steel bar, connected to the second end of the connecting steel bar, and the second end is close to the supporting steel bar when the connecting steel bar is wholly accommodated in the accommodation space; Wherein, by moving the second longitudinal steel bar, the connecting steel bar can be wholly or partially accommodated in the accommodation space.
4. The formwork slab member according to claim 1, characterized in that, The connecting steel bar is a rectangular steel bar or a U - shaped steel bar.
5. The formwork slab member according to claim 1, wherein The cross - section of the formwork plate - type member is in the shape of a straight line, L - shaped, T - shaped or cross - shaped.
6. A formwork wall, characterized in that, Including the formwork plate - type member according to any one of claims 1 to 5.
7. The formwork wall according to claim 6, characterized in that, Further comprising a splicing wall member that cooperates with the formwork plate - type member.
8. The formwork wall according to claim 7, characterized in that, In the splicing wall member, there are lapping steel bars having the same height as or lower than the height of the supporting steel bars.
9. A building, characterized in that, Including the formwork wall according to any one of claims 6 to 8.
Citation Information
Patent Citations
A type of reinforced, closely assembled shell component
CN115434507B