A single-side formwork tripod

Abstract

The present application relates to the technical field of construction engineering, and provides a single-sided formwork tripod, comprising a transverse support bar, a vertical support bar and an oblique support, wherein the transverse support bar is used to support the bottom wall of the building, the vertical support bar is used to support the wall or column of the building, one end of the transverse support bar is connected to one end of the vertical support bar; one end of the oblique support is connected to the free end of the transverse support bar, and the other end is connected to the free end of the vertical support bar. The single-sided formwork tripod of the present application can improve the support stability of the single-sided formwork.

Description

Technical Field

[0001] The present application relates to the technical field of construction engineering, and in particular to a single-sided formwork tripod. Background Art

[0002] In modern building construction, especially in the construction of cantilever structures of bridges and high-rise buildings, single-sided formwork is a commonly used formwork support method. It is mainly used for single-sided support of structures such as building walls or columns to ensure stability and precision during the construction process.

[0003] The traditional single-sided formwork has certain shortcomings in terms of support stability. The support may be unstable due to factors such as vibration and load changes during the construction process, which in turn affects the construction quality and safety. Therefore, how to improve the support stability of single-sided formwork has become an urgent problem that needs to be solved in current construction. Utility Model Content

[0004] In order to improve the supporting stability of the single-sided formwork, the present application provides a single-sided formwork tripod.

[0005] The single-sided formwork tripod provided in this application adopts the following technical solution:

[0006] A single-sided formwork tripod comprises a transverse support bar, a vertical support bar and an oblique brace, wherein the transverse support bar is used to support the bottom wall of a building, the vertical support bar is used to support the wall or column of a building, one end of the transverse support bar is connected to one end of the vertical support bar; one end of the oblique brace is connected to the free end of the transverse support bar, and the other end is connected to the free end of the vertical support bar.

[0007] By adopting the above-mentioned technical solution, through the arrangement of transverse support bars, vertical support bars and diagonal braces, one end of the diagonal brace is connected to the free end of the transverse support bar, and the other end is connected to the free end of the vertical support bar, so that the transverse support bars, vertical support bars and diagonal braces are combined to form a triangular support structure with good structural stability and not prone to deformation, thereby improving the support stability of the single-sided formwork.

[0008] Optionally, a reinforcement area is formed between the transverse support bars, the vertical support bars and the diagonal support bars, and a plurality of first reinforcement bars are installed in the reinforcement area, wherein one end of the first reinforcement bar is connected to the vertical support bar, and the other end is connected to the diagonal support bar.

[0009] By adopting the above technical solution and providing the first reinforcement strips, a plurality of first reinforcement strips are installed in the reinforcement area and are respectively connected to the vertical support strips and the diagonal braces, thereby further improving the stability of the overall structure.

[0010] Optionally, the side wall of the vertical support bar close to the diagonal brace has an installation groove, and one end of the transverse support bar and one end of the diagonal brace are inserted into the installation groove; the free end of the transverse support bar is provided with an adjustment piece, and the adjustment piece is used to adjust the height of the transverse support bar.

[0011] By adopting the above-mentioned technical solution, the height of the transverse support bar can be adjusted through the setting of the adjustment part, so that when there is an obstacle on the bottom wall of the building, the transverse support bar can avoid the obstacle and improve the flexibility of the overall structure; at the same time, by adjusting the height of the transverse support bar, the height of the connection between the diagonal brace and the vertical support bar can be adjusted to change the supporting effect of the diagonal brace on the vertical support bar, so as to adapt to the support of different construction conditions.

[0012] Optionally, an adjustment plate is provided at the free end of the transverse support bar, and the adjustment plate has an adjustment hole; the adjustment member includes an adjustment bolt, one end of which is used to abut against the bottom wall of the building, and the other end is passed through the adjustment hole and threadedly connected to the adjustment hole.

[0013] By adopting the above technical solution, through the setting of the adjusting bolt, rotating the adjusting bolt, and threaded connection between the adjusting bolt and the adjusting hole, the height of the transverse support bar can be adjusted, thereby improving the convenience of adjusting the height of the transverse support bar.

[0014] Optionally, a second reinforcement bar is installed in the reinforcement area, one end of the second reinforcement bar is connected to the horizontal support bar, and the other end is connected to the vertical support bar; the vertical support bar is provided with embedded reinforcement, one end of the embedded reinforcement is used to be embedded in the building wall or column, and the other end is passed through the installation slide groove of the vertical support bar, a locking piece is provided between the embedded reinforcement and the second reinforcement bar, and the embedded reinforcement and the second reinforcement bar are connected as a whole by the locking piece.

[0015] By adopting the above technical solution, through the provision of the second reinforcement strip, the two ends of the second reinforcement strip are respectively connected to the horizontal support strip and the vertical support strip, thereby further improving the stability of the overall structure; through the provision of the locking piece, the second reinforcement strip and the embedded reinforcement are connected to each other, thereby fixing the overall structure and improving the supporting effect on the building.

[0016] Optionally, the locking piece includes a connecting sleeve, a screw and a locking nut, the end of the embedded reinforcement away from the building is inserted into the installation slide groove and inserted into the connecting sleeve, one end of the screw is inserted into the connecting sleeve, and the other end is inserted into the second reinforcement bar, the connecting sleeve and the embedded reinforcement, and the connecting sleeve and the screw are fixedly connected; the locking nut is sleeved on the screw and is threadedly connected to the screw.

[0017] By adopting the above technical solution, after the horizontal support bar is supported on the bottom wall of the building and the vertical support bar is supported on the wall or column of the building, the locking nut is rotated to make the locking nut press against the second reinforcement bar, thereby connecting the second reinforcement bar and the embedded reinforcement into a whole.

[0018] Optionally, the vertical support bar is provided with a hook bolt, one end of the hook bolt is used to be embedded in the building wall or column, the other end of the hook bolt is inserted into the installation slide groove and is connected with a fastening nut, and the fastening nut is sleeved on the hook bolt and threadedly connected to the hook bolt.

[0019] By adopting the above technical solution, the vertical support bars are locked by setting hook bolts and fastening nuts, thereby further improving the stability of the overall structure.

[0020] Optionally, there are multiple transverse support bars, vertical support bars and diagonal braces to form multiple reinforcement areas; connecting bars are provided between the multiple reinforcement areas, and the connecting bars are sequentially passed through the multiple reinforcement areas and overlapped with the second reinforcement bar of the reinforcement area; the locking nut is pressed against the side wall of the connecting bar away from the second reinforcement bar.

[0021] By adopting the above technical solution and setting the connecting strip, the locking nut is pressed against the side wall of the connecting strip away from the second reinforcement strip to clamp and fix the connecting strip. The connecting strip can connect the second connecting strips of multiple reinforcement areas in series to improve the supporting effect on the building wall or column.

[0022] In summary, the present application includes at least one of the following beneficial technical effects:

[0023] 1. Through the arrangement of the transverse support bar, the vertical support bar and the diagonal brace, one end of the diagonal brace is connected to the free end of the transverse support bar, and the other end is connected to the free end of the vertical support bar, so that the transverse support bar, the vertical support bar and the diagonal brace are combined to form a triangular support structure, which has good structural stability and is not easy to deform, thereby improving the support stability of the single-sided formwork;

[0024] 2. By setting the second reinforcement bar, the two ends of the second reinforcement bar are respectively connected to the horizontal support bar and the vertical support bar, so as to further improve the stability of the overall structure; by setting the locking piece, the second reinforcement bar and the embedded reinforcement are connected to each other, so as to fix the overall structure and improve the supporting effect on the building;

[0025] 3. By setting hook bolts and fastening nuts, the vertical support bars are locked to further improve the stability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of Example 1;

[0027] Figure 2 is a partial cross-sectional view of the first reinforcement strip and the second reinforcement strip in embodiment 1;

[0028] Figure 3 yes Figure 2 The enlarged view of point A in the middle;

[0029] Figure 4 yes Figure 2 The enlarged view of point B in the middle;

[0030] Figure 5 is a partial cross-sectional view of a hook bolt according to Embodiment 2;

[0031] Figure 6 yes Figure 5 Enlarged view of point C in the middle.

[0032] Explanation of the accompanying drawings: 1. Horizontal support bar; 11. Adjustment plate; 111. Adjustment hole; 12. Adjustment bolt; 2. Vertical support bar; 21. Mounting groove; 22. Hook bolt; 23. Fastening nut; 24. Connecting plate; 25. Wing plate; 26. Installation gap; 27. Distance sleeve; 3. Diagonal brace; 4. Reinforcement area; 41. First reinforcement bar; 42. Second reinforcement bar; 5. Embedded rib; 6. Locking piece; 61. Connecting sleeve; 62. Screw; 63. Locking nut; 7. Connecting bar. DETAILED DESCRIPTION

[0033] The following is combined with Figure 1-6 This application is described in further detail.

[0034] Embodiment 1:

[0035] The embodiment of the present application discloses a single-sided formwork tripod.

[0036] Reference Figure 1 , Figure 2 A single-sided formwork tripod comprises a transverse support bar 1, a vertical support bar 2 and a diagonal support 3. The transverse support bar 1 is horizontally arranged and used to support the bottom wall of the building. The vertical support bar 2 is vertically arranged and used to support the wall surface or column surface of the building. One end of the transverse support bar 1 is connected to the lower end of the vertical support bar 2. For the convenience of description, the end of the transverse support bar 1 away from the vertical support bar 2 is defined as the free end of the transverse support bar 1, and the upper end of the vertical support bar 2 is defined as the free end of the vertical support bar 2.

[0037] Reference Figure 1 , Figure 2One end of the diagonal brace 3 is connected to the free end of the transverse support bar 1, and the other end is connected to the free end of the vertical support bar 2. The connection between the transverse support bar 1 and the vertical support bar 2, the connection between the transverse support bar 1 and the diagonal brace 3, and the connection between the vertical support bar 2 and the diagonal brace 3 can be fixedly connected by welding or by bolt connection; in this embodiment, the connection between the transverse support bar 1 and the vertical support bar 2, the connection between the transverse support bar 1 and the diagonal brace 3, and the connection between the vertical support bar 2 and the diagonal brace 3 are fixedly connected by bolt connection (the bolt connection is not shown in the figure).

[0038] Reference Figure 1 , Figure 2 The horizontal support bar 1, the vertical support bar 2 and the diagonal support 3 are combined to form a triangle, and a reinforcement area 4 is formed between the horizontal support bar 1, the vertical support bar 2 and the diagonal support 3; a plurality of first reinforcement bars 41 are installed in the reinforcement area 4, one end of the first reinforcement bar 41 is fixedly connected to the vertical support bar 2, and the other end is fixedly connected to the diagonal support 3, and the connection between the first reinforcement bar 41 and the vertical support bar 2 and the connection between the first reinforcement bar 41 and the diagonal support 3 are fixedly connected by bolt connection (the bolt connection is not shown in the figure).

[0039] Reference Figure 1 , Figure 2 A second reinforcement bar 42 is installed in the reinforcement area 4, one end of the second reinforcement bar 42 is fixedly connected to the horizontal support bar 1, and the other end is fixedly connected to the vertical support bar 2; the connection between the second reinforcement bar 42 and the vertical support bar 2, and the connection between the second reinforcement bar 42 and the horizontal support bar 1 are fixedly connected by bolt connection (the bolt connection is not shown in the figure).

[0040] Reference Figure 1 , Figure 2 In this embodiment, the transverse support bar 1, the vertical support bar 2 and the diagonal support 3 are all channel steels; the vertical support bar 2 includes a connecting plate 24 and two wing plates 25, the two wing plates 25 are spaced apart, the connecting plate 24 is installed between the two wing plates 25, and the connecting plate 24 and the two wing plates 25 are integrally formed to form a channel steel structure; for ease of description, the area between the connecting plate 24 and the two wing plates 25 is defined as the installation slot 21 below, and one end of the transverse support bar 1 and one end of the diagonal support 3 are both inserted into the installation slot 21.

[0041] Reference Figure 2 , Figure 3An adjusting plate 11 is fixedly installed on the free end of the transverse support bar 1, and the adjusting plate 11 is provided with an adjusting member, which is used to adjust the height of the transverse support bar 1; in this embodiment, an adjusting hole 111 is opened on the plate surface of the adjusting plate 11, and the adjusting hole 111 is a through hole penetrating the adjusting plate 11; the adjusting member is arranged on the adjusting bolt 12, and one end of the adjusting bolt 12 is used to abut against the bottom wall of the building, and the other end is penetrated through the adjusting hole 111 and is threadedly connected with the adjusting hole 111.

[0042] Reference Figure 2 , Figure 4 The vertical support bar 2 is installed with an embedded rib 5, one end of the embedded rib 5 is used to be embedded in the building wall or the building column, and the other end is passed through the installation slot 21 of the vertical support bar 2; a locking piece 6 is provided between the embedded rib 5 and the second reinforcement bar 42, and the embedded rib 5 and the second reinforcement bar 42 are connected as a whole by the locking piece 6; in this embodiment, the locking piece 6 includes a connecting sleeve 61, a screw 62 and a locking nut 63, and the end of the embedded rib 5 away from the building is inserted into the installation slot 21 and inserted into the connecting sleeve 61, one end of the screw 62 is inserted into the connecting sleeve 61, and the other end is passed through the second reinforcement bar 42, and the connecting sleeve 61 and the embedded rib 5, and the connecting sleeve 61 and the screw 62 are fixedly connected by welding. In other embodiments, they can also be fixedly connected by bolting.

[0043] Reference Figure 1 , Figure 2 , Figure 4 It should be noted that, in the present embodiment, there are multiple transverse support bars 1, vertical support bars 2 and diagonal support bars 3 (i.e., there are multiple single-sided formwork tripods, and multiple single-sided formwork tripods are arranged at intervals along the surface of the building wall), and multiple reinforcement areas 4 are formed; multiple reinforcement areas 4 are connected with connecting bars 7, which are sequentially passed through multiple reinforcement areas 4 and overlapped with the second reinforcement bars 42 of the reinforcement areas 4; the locking nut 63 is sleeved on the screw rod 62 and threadedly connected to the screw rod 62, and the locking nut 63 is pressed against the side wall of the connecting bar 7 away from the second reinforcement bar 42.

[0044] The implementation principle of Example 1 of the present application is: the support bars, the vertical support bars 2 and the diagonal braces 3 are combined to form a triangular support structure, which has good structural stability and improves the support stability of the single-sided formwork; through the arrangement of the first reinforcement bar 41 and the second reinforcement bar 42, the stability of the overall structure is further improved; through the arrangement of the embedded rib 5, the screw rod 62 is connected to the embedded rib 5, and then locked by the locking nut 63, so that the second reinforcement bar 42 and the embedded rib 5 are connected as a whole, thereby fixing the position of the single-sided formwork tripod to improve the support effect.

[0045] Embodiment 2:

[0046] The embodiment of the present application discloses a single-sided formwork tripod.

[0047] Reference Figure 5 , Figure 6 The difference between the one-side formwork tripod disclosed in the embodiment of the present application and embodiment 1 is that:

[0048] The vertical support bar 2 is provided with a hook bolt 22, and a plurality of the hook bolts 22 are provided and arranged at intervals along the length direction of the vertical support bar 2. One end of each hook bolt 22 is used to be pre-buried in the building wall or the building column, and the other end of the hook bolt 22 is inserted into the installation groove 21 of the vertical support bar 2; a plurality of fastening nuts 23 are installed in the installation groove 21, and the plurality of fastening nuts 23 are arranged corresponding to the plurality of hook bolts 22, and each fastening nut 23 is sleeved on the hook bolt 22 and threadedly connected with the hook bolt 22.

[0049] Reference Figure 5 , Figure 6 In this embodiment, the vertical support strip 2 and the wall of the building / the vertical paper strip and the column of the building are spaced apart to form an installation gap 26, and a plurality of distance sleeves 27 are installed in the installation gap 26. The plurality of distance sleeves 27 are arranged corresponding to the plurality of hook bolts 22, and each distance sleeve 27 is sleeved on the outer peripheral side of the corresponding hook bolt 22. One end of the distance sleeve 27 abuts against the wall surface of the building or the column surface of the building, and the other end abuts against the surface of the vertical support strip 2 away from the diagonal brace 3.

[0050] The implementation principle of Example 2 of the present application is: by setting the hook bolt 22 and the fastening nut 23, the vertical support bar 2 is locked to further improve the stability of the overall structure; on the other hand, by setting the distance sleeve 27, when the surface of the building or the surface of the column is an inclined surface, different lengths of distance sleeves 27 can be selected according to the inclination angle of the inclined surface, so that the vertical support bar 2 can be kept vertically installed, and the building wall or building column can be supported by the distance sleeve 27, thereby improving the flexibility of the overall structure.

[0051] The above are preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A single-side formwork tripod, characterized in that: The invention comprises a transverse support bar (1), a vertical support bar (2) and an oblique brace (3); the transverse support bar (1) is used to support the bottom wall of a building, the vertical support bar (2) is used to support the wall or column of the building, one end of the transverse support bar (1) is connected to one end of the vertical support bar (2); one end of the oblique brace (3) is connected to the free end of the transverse support bar (1), and the other end is connected to the free end of the vertical support bar (2).

2. A single-sided formwork tripod according to claim 1, characterized in that: A reinforcement area (4) is formed between the transverse support bar (1), the vertical support bar (2) and the diagonal support (3), and a plurality of first reinforcement bars (41) are installed in the reinforcement area (4), one end of the first reinforcement bar (41) is connected to the vertical support bar (2), and the other end is connected to the diagonal support (3).

3. A single-sided formwork tripod according to claim 2, characterized in that: The side wall of the vertical support bar (2) close to the diagonal support (3) is provided with a mounting slot (21), and one end of the transverse support bar (1) and one end of the diagonal support (3) are both inserted into the mounting slot (21); the free end of the transverse support bar (1) is provided with an adjusting member, and the adjusting member is used to adjust the height of the transverse support bar (1).

4. A single-side formwork tripod according to claim 3, characterized in that: The free end of the transverse support bar (1) is provided with an adjustment plate (11), and the adjustment plate (11) is provided with an adjustment hole (111); the adjustment member comprises an adjustment bolt (12), one end of the adjustment bolt (12) is used to abut against the bottom wall of the building, and the other end is passed through the adjustment hole (111) and is threadedly connected to the adjustment hole (111).

5. The single-sided formwork tripod according to claim 3, characterized in that: A second reinforcing strip (42) is installed in the reinforcing area (4), one end of the second reinforcing strip (42) is connected to the transverse support strip (1), and the other end is connected to the vertical support strip (2); the vertical support strip (2) is provided with a pre-embedded rib (5), one end of the pre-embedded rib (5) is used for being pre-embedded in a building wall or column, and the other end is passed through a mounting slot (21) of the vertical support strip (2), a locking piece (6) is provided between the pre-embedded rib (5) and the second reinforcing strip (42), and the pre-embedded rib (5) and the second reinforcing strip (42) are connected as a whole via the locking piece (6).

6. A single-side formwork tripod according to claim 5, characterized in that: The locking piece (6) comprises a connecting sleeve (61), a screw rod (62) and a locking nut (63); the end of the embedded reinforcement (5) away from the building is inserted into the installation slide groove (21) and inserted into the connecting sleeve (61); one end of the screw rod (62) is inserted into the connecting sleeve (61) and the other end is inserted into the second reinforcing strip (42); the connecting sleeve (61) and the embedded reinforcement (5) are fixedly connected, and the connecting sleeve (61) and the screw rod (62) are fixedly connected; the locking nut (63) is sleeved on the screw rod (62) and is threadedly connected to the screw rod (62).

7. The single-side formwork tripod according to claim 3, characterized in that: The vertical support bar (2) is provided with a hook bolt (22), one end of which is used to be embedded in a building wall or column, and the other end of which is inserted into a mounting slot (21) and connected with a fastening nut (23), which is sleeved on the hook bolt (22) and threadedly connected with the hook bolt (22).

8. The single-side formwork tripod according to claim 6, characterized in that: The number of the transverse support bars (1), the vertical support bars (2) and the diagonal braces (3) is multiple, and a plurality of the reinforcement areas (4) are formed; a connecting bar (7) is provided between the plurality of reinforcement areas (4), and the connecting bar (7) is sequentially passed through the plurality of reinforcement areas (4) and overlapped with the second reinforcement bar (42) of the reinforcement area (4); the locking nut (63) is pressed against the side wall of the connecting bar (7) away from the second reinforcement bar (42).

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