Temporary supporting structure close to deep foundation pit and used for protecting building wall

Abstract

The utility model discloses a temporary supporting structure close to a deep foundation pit and used for protecting a building wall, which comprises square timber horizontal rods attached to two sides of the wall, the square timber horizontal rods are arranged in parallel up and down along the wall on each side and are fixedly connected through square timber vertical supporting rods, the upper ends of the square timber vertical supporting rods are connected with one ends of log inclined struts, and the other ends of the log inclined struts are connected with the other ends of the log inclined struts. The lower end of the square timber vertical supporting rod is connected with the other end of the log inclined strut through the square timber horizontal supporting rod, the square timber vertical supporting rod, the square timber horizontal supporting rod and the log inclined strut form a triangular support, and the log inclined strut is connected with the log short pile. According to the temporary supporting structure for the protective building wall close to the deep foundation pit, the triangular wood structure is adopted for supporting the whole wall, high longitudinal rigidity is achieved, the overall deformation resistance is high, it is ensured that powerful supporting protection is provided for the whole protective building wall, and irreparable losses caused to the whole protective building wall are avoided.

Description

Technical Field

[0001] The utility model relates to a temporary wall supporting structure, in particular to a temporary wall supporting structure of a protective building adjacent to a deep foundation pit. Background Art

[0002] Historical buildings have high historical, scientific and artistic value, but most of them are shallow foundations, brick and wood structures, with poor integrity and weak longitudinal rigidity. Deep foundation pit construction near them will be affected by external environmental factors such as groundwater level changes and foundation soil disturbance and deformation during the excavation process. In addition, the buildings themselves were built a long time ago and have low overall deformation resistance, which will cause irreparable losses.

[0003] In order to prevent the disturbance of the protected building (mainly the wall) caused by the basement excavation, it is necessary to provide a temporary supporting structure for the wall of the protected building adjacent to the deep foundation pit. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a temporary supporting structure for a protective building wall adjacent to a deep foundation pit, which has strong longitudinal rigidity and strong overall anti-deformation ability, thereby ensuring that strong support and protection is provided for the entire protective building wall to avoid irreparable losses thereto.

[0005] The technical solution adopted by the utility model to solve the above-mentioned technical problems is to provide a temporary supporting structure for the protective building wall adjacent to a deep foundation pit, including square timber horizontal bars arranged in contact with both sides of the wall, the square timber horizontal bars are arranged parallel to each other up and down along the wall on each side and are connected and fixed through square timber vertical struts, the upper end of the square timber vertical strut is connected to one end of the log diagonal strut, the lower end of the square timber vertical strut is connected to the other end of the log diagonal strut through the square timber horizontal strut and the other end of the log diagonal strut, the square timber vertical strut, the square timber horizontal strut and the log diagonal strut form a triangular support, and the log diagonal strut is connected to the log short pile.

[0006] The above-mentioned temporary supporting structure for protecting the wall of a building near a deep foundation pit, wherein the depth of the short log piles buried in the ground is not less than 1.0 meter.

[0007] The above-mentioned temporary supporting structure for protecting the building wall adjacent to the deep foundation pit, wherein the cross-sectional length of the horizontal square wood bar is 150 mm and the width is 80 mm.

[0008] The above-mentioned temporary supporting structure for protecting the wall of a building adjacent to a deep foundation pit, wherein the cross-sectional length of the vertical square timber support rod is 100 mm and the width is 100 mm.

[0009] The above-mentioned temporary supporting structure for protecting the wall of a building adjacent to a deep foundation pit, wherein the cross-sectional length of the horizontal square wood support rod is 100 mm and the width is 100 mm.

[0010] The above-mentioned temporary supporting structure for protecting the building wall near the deep foundation pit, wherein the diameter of the log diagonal brace is 160 mm.

[0011] The above-mentioned temporary supporting structure for protecting the building wall near the deep foundation pit, wherein the diameter of the short log piles is 160 mm.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the temporary supporting structure of the protective building wall adjacent to the deep foundation pit provided by the utility model adopts a triangular wooden structure support to support the entire wall, has strong longitudinal rigidity and strong overall anti-deformation ability, ensuring that the entire protective building wall is provided with strong support and protection to avoid irreparable damage thereto; in order to ensure the effective connection between the support and the ground, the wooden structure triangular support and the ground are connected by short round wood piles, and the depth of the piles in the ground is not less than 1.0 meter. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic elevation diagram of a temporary supporting structure for a protective building wall near a deep foundation pit according to the utility model;

[0014] Figure 2 It is a schematic diagram of the cross-sectional structure of the temporary support structure of the utility model;

[0015] Figure 3 The utility model is a schematic diagram of the connection between the square wood diagonal brace and the ground of the temporary supporting structure.

[0016] The markings in the figure are:

[0017] 1 wall 2 square wood horizontal rod 3 square wood vertical support rod

[0018] 4 square wood horizontal support rods 5 log diagonal support 6 log short piles DETAILED DESCRIPTION

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 It is a schematic elevation diagram of a temporary supporting structure for a protective building wall near a deep foundation pit according to the utility model; Figure 2 It is a schematic diagram of the cross-sectional structure of the temporary supporting structure of the utility model.

[0021] See also Figure 1 and Figure 2The utility model provides a temporary supporting structure for protecting a building wall near a deep foundation pit, comprising horizontal square wood bars 2 arranged in contact with both sides of a wall 1, wherein the horizontal square wood bars 2 are arranged parallel to each other up and down along the wall 1 on each side and are connected and fixed through vertical square wood braces 3, wherein the upper end of the vertical square wood brace 3 is connected to one end of a log diagonal brace 5, and the lower end of the vertical square wood brace 3 is connected to the other end of the log diagonal brace 5 through the horizontal square wood brace 4, wherein the vertical square wood brace 3, the horizontal square wood brace 4 and the log diagonal brace 5 form a triangular support, and the log diagonal brace 5 is connected to a short log pile 6.

[0022] The temporary supporting structure of the protective building wall near the deep foundation pit provided by the utility model adopts a triangular wooden structure to support the entire wall, has strong longitudinal rigidity and strong overall anti-deformation ability, and ensures that the entire protective building wall is provided with strong support and protection. Preferably, the depth of the short log pile 6 into the soil is not less than 1.0 meter, so as to ensure the effective connection between the support and the ground, such as Figure 3 shown.

[0023] The temporary supporting structure for protecting a building wall adjacent to a deep foundation pit provided by the utility model preferably has a cross-sectional length of 150 mm and a width of 80 mm; a cross-sectional length of 100 mm and a width of 100 mm for the square wood vertical support rod 3; and a cross-sectional length of 100 mm and a width of 100 mm for the square wood horizontal support rod 4.

[0024] The temporary supporting structure for protecting a building wall adjacent to a deep foundation pit provided by the utility model is preferably such that the diameter of the log diagonal brace 5 is 160 mm; and the diameter of the log short pile 6 is 160 mm.

[0025] To sum up, the temporary supporting structure of the protective building wall near the deep foundation pit provided by the utility model adopts a triangular wooden structure to support the entire wall, has strong longitudinal rigidity and strong overall anti-deformation ability, and ensures that the entire protective building wall is provided with strong support and protection to avoid irreparable losses thereto.

[0026] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art may make some modifications and improvements without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be based on the definition of the claims.

Claims

1. A temporary supporting structure for a protective building wall near a deep foundation pit, characterized in that: The invention comprises square timber horizontal bars (2) arranged on both sides of a wall (1); the square timber horizontal bars (2) are arranged vertically and parallelly along each side wall (1) and are connected and fixed via square timber vertical braces (3); the upper end of the square timber vertical brace (3) is connected to one end of a log diagonal brace (5); the lower end of the square timber vertical brace (3) is connected to the other end of the log diagonal brace (5) via a square timber horizontal brace (4); the square timber vertical brace (3), the square timber horizontal brace (4) and the log diagonal brace (5) form a triangular support; the log diagonal brace (5) is connected to a log short pile (6).

2. The temporary supporting structure for protecting a building wall near a deep foundation pit as claimed in claim 1, characterized in that: The short log pile (6) is embedded in the soil to a depth of not less than 1.0 meter.

3. The temporary supporting structure for protecting a building wall near a deep foundation pit as claimed in claim 1, characterized in that: The cross-sectional length of the square timber horizontal bar (2) is 150 mm and the width is 80 mm.

4. The temporary supporting structure for protecting a building wall near a deep foundation pit as claimed in claim 1, characterized in that: The cross-sectional length of the square timber vertical support rod (3) is 100 mm, and the width is 100 mm.

5. The temporary supporting structure for protecting a building wall near a deep foundation pit as claimed in claim 1, characterized in that: The cross-sectional length of the square timber horizontal support rod (4) is 100 mm, and the width is 100 mm.

6. The temporary supporting structure for protecting a building wall near a deep foundation pit as claimed in claim 1, characterized in that: The diameter of the log diagonal brace (5) is 160 mm.

7. The temporary supporting structure for protecting a building wall near a deep foundation pit as claimed in claim 1, characterized in that: The diameter of the log short pile (6) is 160 mm.

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