T-shaped wall formwork for modular building

Abstract

The utility model relates to a T-shaped wall formwork for a modular building, which comprises a first L-shaped formwork and a second L-shaped formwork, the first formwork is a concrete pouring wall formwork, and the second formwork is a metal formwork; the L-shaped first template is provided with a first end and a second end, the second template is arranged at the second end of the first template, and the second template and the second end of the first template are arranged at an interval; the T-shaped reinforcement cage is installed between the first formwork and the second formwork, and the reinforcement cage is connected with the first formwork and the second formwork. According to the T-shaped wall formwork for the modular building, the reinforcement cage is installed between the first formwork body and the second formwork body so that the strength of the T-shaped wall formwork for the modular building can be improved, when the T-shaped wall formwork for the modular building is used for assembling a house for construction, the reinforcement cage does not need to be bound on site, the problem that the reinforcement cage is difficult to bind on site is solved, site construction procedures are reduced, the construction progress is accelerated, and the construction efficiency is improved. The construction efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of prefabricated buildings, in particular to a T-shaped wall formwork for modular buildings. Background Art

[0002] Modular integrated buildings refer to splitting a single building into modules according to spatial structure, house type, functional partition, etc., then prefabricating spatial modules in a factory, transporting each module to the construction site and installing the modules for construction, and finally forming a building entity that meets the requirements of safety, reliability and related functions. Compared with the traditional construction method, the modular integrated construction method has the advantages of high construction efficiency, energy saving, environmental protection, etc.

[0003] Chinese Patent CN218933525U discloses a T-shaped wall formwork for non-dismantling modular buildings, including a first formwork and a second formwork, and truss bars are arranged on the first formwork. The strength of this modular wall formwork is low. Therefore, when in use, it is necessary to bind steel bars on site to increase the strength of the modular wall formwork. However, due to the existence of truss bars, it is difficult to bind steel bars on site.

[0004] Therefore, there is an urgent need for a wall formwork that can withstand shear force. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] In view of the above-mentioned disadvantages and deficiencies of the prior art, the utility model provides a T-shaped wall formwork for modular buildings, which solves the technical problems of low strength of the wall formwork in the prior art and inconvenient on-site binding of steel bars.

[0007] (2) Technical Solutions

[0008] In order to achieve the above purpose, the main technical solutions adopted by the utility model include:

[0009] A T-shaped wall formwork for modular buildings, comprising:

[0010] An L-shaped first formwork and a second formwork, the first formwork is a wall formwork for concrete pouring, and the second formwork is a metal formwork;

[0011] The L-shaped first formwork has a first end and a second end, the second formwork is placed at the second end of the first formwork and is arranged at an interval from the second end of the first formwork;

[0012] A T-shaped steel reinforcement cage, the steel reinforcement cage is installed between the first formwork and the second formwork, and the steel reinforcement cage is connected to the first formwork and the second formwork.

[0013] Preferably, the steel reinforcement cage comprises a plurality of first steel bars extending in the vertical direction and a plurality of second steel bars perpendicular to the second formwork;

[0014] The plurality of first steel bars are arranged in two columns of first steel bar columns arranged in parallel at intervals, the plurality of second steel bars are arranged in two rows of second steel bar rows arranged in parallel at intervals, the two rows of second steel bar rows are respectively installed on the opposite sides of the two columns of first steel bar columns, and each row of second steel bar rows comprises a plurality of the second steel bars arranged in parallel at intervals in the vertical direction;

[0015] The first steel bar is connected to the second steel bar.

[0016] Preferably, the steel reinforcement cage further comprises a T-shaped first edge member and a second edge member, and both the first edge member and the second edge member extend in the vertical direction;

[0017] The first edge member is installed at one end of the second steel bar, the second edge member is installed at the other end of the second steel bar, and both the first edge member and the second edge member are connected to the second steel bar.

[0018] Preferably, the first edge member comprises a first component parallel to the first end of the first formwork, second components and third components perpendicular to the first component and connected to both sides of the first component, and a plurality of member steel bars;

[0019] The first component, the second component and the third component each comprise a plurality of first stirrups and a plurality of third steel bars extending in the vertical direction, and the first stirrups are sleeved on the corresponding third steel bars;

[0020] The plurality of member steel bars are placed at the intersections of the first stirrups of the first component, the second stirrups of the second component and the first stirrups of the third component.

[0021] Preferably, the second edge member comprises a plurality of fourth steel bars extending in the vertical direction and a plurality of annular third stirrups arranged in the horizontal direction;

[0022] The plurality of fourth steel bars are arranged in a cuboid shape, and the plurality of third stirrups are sleeved on the plurality of fourth steel bars at intervals in the vertical direction.

[0023] Preferably, the steel reinforcement cage further comprises a plurality of tie bars, the plurality of tie bars are arranged in multiple tie bar layers arranged in the vertical direction, and each tie bar layer comprises a plurality of the tie bars arranged at intervals in the horizontal direction;

[0024] The plurality of tie bars in each tie bar layer are arranged at intervals in a T-shaped structure, and the tie bar layer is related to the first formwork and the second formwork.

[0025] Preferably, it further includes a plurality of tension devices for connecting the first formwork and the second formwork. The plurality of tension devices are spaced apart and distributed inside the steel reinforcement cage, and the tension devices are connected to the steel reinforcement cage.

[0026] The plurality of tension devices are divided into a plurality of tension layers arranged at intervals in the vertical direction. Each tension layer includes a plurality of tension devices arranged at intervals in the horizontal direction.

[0027] Preferably, a plurality of embedded anchor bars extending in the vertical direction are installed inside the first formwork. The tension devices and the tie bars are connected to the corresponding embedded anchor bars.

[0028] In the vertical direction, the plurality of embedded anchor bars are respectively arranged in one-to-one correspondence with the plurality of tension devices in each tension layer.

[0029] (III) Beneficial effects

[0030] The beneficial effects of the present utility model are as follows:

[0031] (1) By installing the steel reinforcement cage in the T-shaped pouring cavity formed by the first formwork and the second formwork, the strength of the modular building T-shaped wall formwork is increased. When using the modular building T-shaped wall formwork to assemble a house, it is no longer necessary to bind the steel reinforcement cage on-site, solving the problem of difficult on-site binding of the steel reinforcement cage, reducing on-site construction procedures, accelerating the construction progress, and improving construction efficiency.

[0032] (2) The first formwork and the second formwork are connected by the tension device to increase the stability of the modular building T-shaped wall formwork. Description of the drawings

[0033] Figure 1 It is a sectional view of the use state of the modular building T-shaped wall formwork in the present utility model;

[0034] Figure 2 It is a structural schematic diagram of the steel reinforcement cage of the present utility model.

[0035]

Description of the reference numerals

[0036] 1: First formwork; 2: Second formwork; 3: Third formwork; 5: First steel bar; 6: Tie bar; 7: Embedded anchor bar; 8: Tension device; 9: Second steel bar; 10: Second edge member; 111: First component; 112: Second component; 113: Third component; 114: Member steel bar. Detailed implementation manners

[0037] In order to better explain the present utility model for easy understanding, the present utility model will be described in detail below with reference to the drawings through specific implementation manners. Figure 1Taking this as a reference, the axial direction of the first steel bar 5 is defined as the "vertical direction", the axial direction of the tie bar 6 is defined as the "front-back direction", and the axial direction of the second steel bar 9 is defined as the "left-right direction".

[0038] Embodiment 1

[0039] As Figures 1 - 2 shown, there are an L-shaped first formwork 1 and a second formwork 2. The first formwork is a wall formwork for concrete pouring, and the second formwork is a metal formwork; the L-shaped first formwork 1 has a first end and a second end. The second formwork 2 is placed at the second end of the first formwork 1 and is arranged at an interval from the second end of the first formwork 1; there is a T-shaped steel reinforcement cage, and the steel reinforcement cage is installed between the first formwork 1 and the second formwork 2, and the steel reinforcement cage is connected to the first formwork 1 and the second formwork 2. Among them, the metal formwork can be an aluminum formwork or a steel formwork.

[0040] In the present utility model, by installing the steel reinforcement cage in the T-shaped pouring cavity formed by the first formwork and the second formwork, the strength of the T-shaped wall formwork for modular buildings is increased. When using this T-shaped wall formwork for modular buildings to assemble a house during construction, it is no longer necessary to bind the steel reinforcement cage on-site, solving the problem of difficult on-site binding of the steel reinforcement cage, reducing on-site construction procedures, accelerating the construction progress, and improving construction efficiency.

[0041] Specifically, a first connection structure is embedded in the first end of the first formwork 1 and extends towards the second end. A second connection structure is embedded in the second end of the first formwork 1 and extends towards the first end. The second connection structure is perpendicular to the second end of the first formwork 1. Both the first connection structure and the second connection structure can be steel plates, and the two steel plates are welded together. Both the first connection structure and the second connection structure can be steel bar meshes, and the two steel bar meshes are arranged side by side, and concrete is poured at the positions of the two steel bar meshes.

[0042] As Figure 1 shown, the steel reinforcement cage includes a plurality of first steel bars 5 extending in the vertical direction and a plurality of second steel bars perpendicular to the second formwork 2; the plurality of first steel bars 5 are arranged in two columns of first steel bar columns arranged in parallel at intervals, and the plurality of second steel bars are arranged in two rows of second steel bar rows arranged in parallel at intervals. The two rows of second steel bar rows are respectively installed on the opposite sides of the two columns of first steel bar columns. Each row of second steel bar rows includes a plurality of second steel bars 9 arranged in parallel at intervals in the vertical direction; the first steel bars are connected to the second steel bars.

[0043] Furthermore, as Figure 1As shown, the steel reinforcement cage further includes a T-shaped first edge member and a second edge member. Both the first edge member and the second edge member 10 extend in the vertical direction; the pouring cavity has a first end and a second end with a T-shaped right angle; the first edge member is installed at one end of the second steel bar and placed at the second end of the pouring cavity, and the second edge member 10 is installed at the other end of the second steel bar 9 and placed at the first end of the pouring cavity. Both the first edge member and the second edge member 10 are connected to the second steel bar.

[0044] Specifically, the first edge member includes a first component 111 parallel to the first end of the first formwork 1, second components 112 and 113 perpendicular to the first component 111 and connected to both sides of the first component 111, and a plurality of member steel bars 114. The first component 111, the second components 112 and 113 each include a plurality of first stirrups and a plurality of third steel bars extending in the vertical direction. The first stirrups are sleeved on the corresponding third steel bars. The plurality of member steel bars 114 are placed at the intersections of the first stirrups of the first component 111, the second stirrups of the second component 112, and the first stirrups of the third component 113.

[0045] Specifically, the second edge member 10 includes a plurality of fourth steel bars extending in the vertical direction and a plurality of annular third stirrups arranged in the horizontal direction; the plurality of fourth steel bars are arranged in a cuboid shape, and the plurality of third stirrups are sleeved on the plurality of fourth steel bars at intervals in the vertical direction.

[0046] Furthermore, the steel reinforcement cage further includes a plurality of tie bars 6. The plurality of tie bars 6 are arranged in multiple tie bar layers extending in the vertical direction. Each tie bar layer includes a plurality of tie bars arranged at intervals in the horizontal direction. The plurality of tie bars 6 in each tie bar layer are arranged at intervals in a T-shaped structure, and the tie bar layer is connected to the first formwork.

[0047] Specifically, the tie bar 6 can be a straight first tie bar. A plurality of embedded anchor bars 7 extending in the vertical direction are installed inside the first formwork 1, and one end of the tie bar 6 is connected to the corresponding embedded anchor bar 7. Or, the tie bar 6 includes a second tie bar. One end of the second tie bar is threadedly connected with a connecting piece. The end of the connecting piece away from the second tie bar is a connecting plate, and the connecting plate is embedded in the first formwork 1.

[0048] The modular building T-shaped wall form further includes a plurality of tie rods 8. The tie rods 8 are used to connect the first formwork 1 and the second formwork 2. The plurality of tie rods 8 are spaced apart and distributed inside the steel reinforcement cage and are connected to the steel reinforcement cage.

[0049] Specifically, when using the T-shaped wall formwork for modular buildings to construct a house, a matching wall formwork is placed on the opposite side of the first formwork 1 for combined use. Therefore, the third formwork 3 of the matching wall formwork is also used as the third formwork 3 of the T-shaped wall formwork for modular buildings. Among them, the third formwork 3 is a concrete casting wall formwork. A plurality of tension devices 8 are arranged along the front-back direction and the left-right direction respectively. One end of the tension device 8 arranged along the front-back direction is connected to the first formwork 1, and the other end is connected to the third formwork 3. One end of the tension device 8 arranged along the left-right direction is connected to the second formwork 2, and the other end is connected to the first formwork 1 or the third formwork 3.

[0050] Specifically, in this embodiment, the third formwork 3 includes a first end of the third formwork 3 parallel to the first end of the first formwork 1 and a second end of the third formwork 3. One end of the tension device 8 arranged along the front-back direction is embedded in the first end of the first formwork 1, and the other end is detachably connected to the first end of the third formwork 3. One end of the tension device 8 arranged along the left-right direction is embedded in the second end of the first formwork 1, and the other end is detachably connected to the second formwork 2. Further, the tension device 8 includes a first tension rod, a first nut, and a second tension rod. Taking the tension device 8 arranged along the front-back direction as an example, one end of the first tension rod is embedded in the first end of the first formwork 1, and the other end is threadedly connected with a first nut. One end of the first nut away from the first tension rod is placed between the third formwork 3 and the first formwork 1. One end of the second tension rod is fixedly connected with a connection head, and the other end passes through the third formwork 3 and is threadedly connected with the first nut. The first tension rod and the second tension rod are connected by the first nut, and the connection head is placed outside the third formwork 3. The tension device 8 is used to connect the third formwork 3 and the first formwork 1. Similarly, the tension device 8 arranged along the left-right direction has the same structure as the tension device 8 arranged along the front-back direction, and will not be described again.

[0051] As Figure 1 shown, the embedded anchor bars 7 and the steel reinforcement cages are both welded to the tension device 8. A plurality of tension devices 8 are divided into a plurality of tension layers arranged at intervals in the vertical direction; each tension layer includes a plurality of tension devices 8 arranged at intervals in the horizontal direction.

[0052] In the description of the present invention, it should be understood that the terms "first" and "second" 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, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, the meaning of "a plurality of" is two or more, unless otherwise specifically defined.

[0053] In the present utility model, unless otherwise clearly specified or limited, terms such as "installed", "connected", "joined", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium; it may 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 the present utility model can be understood according to specific circumstances.

[0054] In the present utility model, unless otherwise clearly specified or limited, when the first feature is "on" or "under" the second feature, it may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, when the first feature is "above", "over" and "on top of" the second feature, it may be that the first feature is directly above or obliquely above the second feature, or it merely means that the horizontal height of the first feature is higher than that of the second feature. When the first feature is "under", "beneath" and "underneath" the second feature, it may be that the first feature is directly below or obliquely below the second feature, or it merely means that the horizontal height of the first feature is lower than that of the second feature.

[0055] In the description of this specification, the descriptions of terms such as "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0056] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present utility model.

Claims

1. A T-shaped wall form for modular construction, characterized in that: include: An L-shaped first formwork (1) and a second formwork (2), wherein the first formwork is a wall formwork for pouring concrete, and the second formwork is a metal formwork; The L-shaped first template (1) has a first end and a second end, and the second template (2) is disposed at the second end of the first template (1) and is spaced apart from the second end of the first template (1); A T-shaped steel cage is installed between the first template (1) and the second template (2), and the steel cage is connected to the first template (1) and the second template (2).

2. The T-shaped wall form for modular construction according to claim 1, characterized in that: The steel cage comprises a plurality of first steel bars (5) extending in a vertical direction and a plurality of second steel bars (9) perpendicular to the second formwork (2); The plurality of first steel bars (5) are arranged in two first steel bar columns arranged in parallel and at intervals, and the plurality of second steel bars (9) are arranged in two second steel bar rows arranged in parallel and at intervals, the two second steel bar rows are respectively installed on opposite sides of the two first steel bar columns, and each second steel bar row includes a plurality of second steel bars (9) arranged in parallel and at intervals in a vertical direction; The first steel bar (5) is connected to the second steel bar (9).

3. The T-shaped wall form for modular construction as claimed in claim 2, characterized in that: The steel cage further comprises a first T-shaped edge member and a second T-shaped edge member (10), wherein the first edge member and the second edge member (10) both extend in a vertical direction; The first edge member is installed at one end of the second steel bar (9), and the second edge member (10) is installed at the other end of the second steel bar (9). Both the first edge member and the second edge member (10) are connected to the second steel bar (9).

4. The T-shaped wall form for modular construction as claimed in claim 3, characterized in that: The first edge member comprises a first component (111) parallel to the first end of the first formwork (1), a second component (112) and a third component (113) perpendicular to the first component (111) and connected to both sides of the first component (111), and a plurality of component steel bars (114); The first component (111), the second component (112) and the third component (113) each include a plurality of first stirrups and a plurality of third steel bars extending in a vertical direction, and the first stirrups are sleeved on the corresponding third steel bars; The plurality of component steel bars (114) are placed at the intersection of the first stirrups of the first component (111), the second stirrups of the second component (112), and the first stirrups of the third component (113).

5. The T-shaped wall form for modular construction as claimed in claim 4, characterized in that: The second edge member (10) comprises a plurality of fourth steel bars extending in a vertical direction and a plurality of third annular stirrups arranged in a horizontal direction; The plurality of fourth steel bars are arranged in a rectangular parallelepiped, and the plurality of third stirrups are sleeved on the plurality of fourth steel bars at intervals along the vertical direction.

6. The T-shaped wall form for modular construction as claimed in claim 4, characterized in that: The steel cage further comprises a plurality of tie bars (6), wherein the plurality of tie bars (6) are arranged in a plurality of tie bars layers arranged in a vertical direction, and each tie bar layer comprises a plurality of tie bars (6) arranged at intervals in a horizontal direction; The plurality of tie rods (6) in each tie rod layer are arranged at intervals in a T-shaped structure, and the tie rod layer is connected to the first template (1) and the second template (2).

7. The T-shaped wall form for modular construction as claimed in claim 6, characterized in that: It also includes a plurality of tensioning devices (8), which are used to connect the first template and the second template, and the plurality of tensioning devices (8) are distributed in the steel cage at intervals and connected to the steel cage; The plurality of tensioning devices are divided into a plurality of tensioning layers arranged at intervals in the vertical direction, and each tensioning layer comprises a plurality of tensioning devices (8) arranged at intervals in the horizontal direction.

8. The T-shaped wall form for modular construction as claimed in claim 7, characterized in that: A plurality of pre-buried anchor bars (7) extending in a vertical direction are installed inside the first template, and the tensioning device (8) and the tensioning bars (6) are connected to the corresponding pre-buried anchor bars (7); Along the vertical direction, the plurality of pre-buried anchor bars (7) are arranged in one-to-one correspondence with the plurality of tensioning devices in each tensioning layer.

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