Simple foundation pit supporting system

Abstract

The utility model discloses a simple foundation pit supporting system, and relates to the technical field of foundation pit supporting, and the simple foundation pit supporting system comprises four vertical rods, a supporting plate is arranged at the upper ends of the two vertical rods with the same height, mounting rings are arranged on the two sides of the upper end of the supporting plate and the lower ends of the two vertical rods close to the lower side, and a contact plate is fixedly arranged at one end of the supporting plate; mounting plates are arranged on the two sides of the inner end of the contact plate, and a plurality of reinforcing columns are fixedly arranged at the upper end of the mounting plate located on the upper side of one end of the contact plate. According to the simple foundation pit supporting system, through the contact plate and the reinforcing columns, the supporting effect on the inner wall of a foundation pit is enhanced, the protection capacity is enhanced, and according to the size of the foundation pit, the supporting effect on the inner wall of the foundation pit is improved; the structure of the vertical rods and the supporting plates with the required number is installed, use is convenient and fast, the vertical rods and the supporting plates are easy and convenient to install and convenient to assemble, firmness is high after installation, rapid installation can be achieved, the inner wall of the foundation pit is protected, and use convenience is further improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of foundation pit support, in particular to a simple foundation pit support system. BACKGROUND

[0002] The simple foundation pit support system refers to a relatively simple support structure used to ensure the stability of the pit wall, prevent collapse and protect the surrounding environment during the excavation of the foundation pit. In actual engineering, appropriate foundation pit support methods should be selected according to specific geological conditions, foundation pit depth, surrounding environment and other factors.

[0003] According to the search of the announcement No. CN205116182U, a simple foundation pit support system is disclosed, which includes a soil retaining plate, a support backrest, a support rod group, a prefabricated support and a temporary inclined support rod group. The soil retaining plate is continuously arranged on the side wall of the foundation pit, the support backrest is fixed on the soil retaining plate, the ends of the horizontal and vertical support rods are tightly connected with the support backrest through adjustable support seats, the horizontal and vertical support rods are connected or lengthened through connecting fasteners, the prefabricated support is arranged at the bottom of the foundation pit, and the ends of the vertical support rods are connected with the connecting points of the horizontal and vertical support rods and the prefabricated support. The temporary support is arranged on the bottom surface of the foundation pit, the temporary backrest is arranged on the soil retaining plate, and the ends of the temporary inclined support are connected with the temporary backrest and the temporary support. The technology has the advantages of using common scaffold steel pipes, wood boards and other turnover materials for construction, good foundation pit stability, convenient construction, high reuse rate and low cost.

[0004] According to the related technology in the above, the inventor believes that the existing simple foundation pit support system has limited support and protection effect on the inner wall of the foundation pit, and most of them cannot be conveniently spliced and installed, which is not convenient for handling foundation pits of different sizes. Moreover, the existing simple foundation pit support system is not convenient for quick connection, and the installation of the frame structure is more troublesome, which prolongs the preparation time of installation and causes inconvenience in use. Therefore, the simple foundation pit support system is needed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] The purpose of the present application is to provide a simple foundation pit support system to improve the problem of limited support and protection effect on the inner wall of the foundation pit and inconvenient quick connection.

[0006] The simple foundation pit support system provided by the present application adopts the following technical solution:

[0007] The simple foundation pit support system comprises four vertical rods, the upper ends of two equal-height vertical rods are provided with a support plate, the upper ends of the two sides and the lower side of the support plate are provided with mounting rings, one end of the support plate is fixedly provided with a contact plate, the inner end of the contact plate is provided with mounting plates on both sides, the upper end of the mounting plate on the upper side of one end of the contact plate is fixedly provided with a plurality of reinforcing columns, and the lower end of the mounting plate on the lower side of one end of the contact plate is provided with a plurality of reinforcing grooves matched with the reinforcing columns.

[0008] By adopting the above technical scheme, the support effect of the inner wall of the foundation pit is strengthened, the protection capability is enhanced, and the number of vertical rods and support plate structures required can be installed according to the size of the foundation pit, which is convenient to use and has good support and protection effect.

[0009] Optionally, arc grooves are formed on both sides of the outer surface of the support plate, arc blocks are inserted into the arc grooves, matching grooves matched with the vertical rods are formed on the inner end of the arc blocks, half clamps are fixedly arranged on the inner walls of the matching grooves, and ring grooves matched with the half clamps are formed on the upper side of the outer surface of the vertical rod.

[0010] By adopting the above technical scheme, the installation between the vertical rod and the support plate is simple and convenient to assemble, and the firmness after installation is high, so that the inner wall of the foundation pit can be quickly installed and protected, and the convenience of use is further improved.

[0011] Optionally, placing discs are fixedly arranged at the lower ends of the two mounting rings on the lower side, and screw grooves are formed at the upper ends of both sides of the placing discs.

[0012] By adopting the above technical scheme, the placing disc contacts the bottom of the foundation pit, and welding support is facilitated.

[0013] Optionally, the mounting ring and the corresponding vertical rod are connected through bolt cooperation.

[0014] By adopting the above technical scheme, the installation is convenient and has high stability.

[0015] Optionally, T-shaped sliding strips are fixedly arranged at one end of the mounting plate, and T-shaped sliding grooves matched with the T-shaped sliding strips are formed at the inner end of both sides of the contact plate.

[0016] By adopting the above technical scheme, the mounting plate can be slid into the connection with the contact plate through the sliding of the T-shaped sliding strip in the T-shaped sliding groove, the installation is convenient, the mounting plate can be selectively installed according to the situation, and the universality is high.

[0017] Optionally, five reinforcing columns are arranged on one of the mounting plates, and the five reinforcing columns are distributed at equal intervals.

[0018] Through the above technical scheme, the five equidistant reinforcing columns make the stress bearing capacity more uniform, and the supporting protection effect is better.

[0019] Optionally, the lower end of the support plate is provided with a through groove on both sides, and the through groove is connected with the corresponding arc groove.

[0020] Through the above technical scheme, the insertion of the vertical rod is facilitated, and part of the quick installation structure is formed.

[0021] Optionally, the outer surface of the arc block is fixedly provided with a mounting block on both sides, and the two mounting blocks are connected with the corresponding support plate through bolt cooperation.

[0022] Through the above technical scheme, after the arc block is inserted, the bolt cooperation on the mounting block is used for fixed connection, and the fixing effect of the arc block is strengthened.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The present application strengthens the support effect of the inner wall of the foundation pit through the contact plate and the reinforcing column, enhances the protection ability, and through the frame structure convenient for splicing and installation, the number of vertical rods and support plate structures required according to the size of the foundation pit can be installed, which is convenient to use and has good support and protection effect.

[0025] 2. The present application installs the vertical rod and the support plate through the arc block, which is convenient to install, easy to assemble, has high firmness after installation, can quickly install the inner wall of the foundation pit for protection, and further improves the convenience of use. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a schematic diagram of the overall structure of the present application.

[0027] Figure 2 is a partial structure explosion diagram of the present application.

[0028] Figure 3 is a support plate and vertical rod cross section and arc block structure explosion diagram of the present application.

[0029] In the figure, 1 is a vertical rod; 11 is a mounting ring; 12 is a placing disc; 2 is a support plate; 21 is a through groove; 22 is an arc block; 23 is an arc groove; 24 is a matching groove; 25 is a half clasp ring; 26 is a ring groove; 27 is a mounting block; 3 is a contact plate; 4 is a mounting plate; 41 is a reinforcing column; 42 is a reinforcing groove; 43 is a T-shaped sliding bar; 44 is a T-shaped sliding groove. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings Figure 1 - the drawings Figure 3 , and the present application will be further described in detail.

[0031] Embodiment 1

[0032] Simple foundation pit support system, refer to Figures 1-2 , including four vertical rod 1, two equal height vertical rod 1 upper end is equipped with the support plate 2 together, the upper end of both sides and the lower side of the support plate 2 is equipped with the mounting ring 11, one end of the support plate 2 is welded with the contact plate 3, the inner end of both sides of the contact plate 3 is equipped with the mounting plate 4, the upper end of the mounting plate 4 on the upper side of one end of the contact plate 3 is welded with a plurality of reinforcing columns 41, the reinforcing column 41 on one of the mounting plate 4 is equipped with five, and the five reinforcing columns 41 are equidistantly distributed, the five equidistantly distributed reinforcing columns 41 make the stress bearing capacity more uniform, and the support protection effect is better, the lower end of the mounting plate 4 on the lower side of one end of the contact plate 3 is provided with a plurality of reinforcing grooves 42 matched with the reinforcing columns 41, the vertical rod 1 and the support plate 2 constitute a support frame structure, the vertical rod 1 is installed through the mounting ring 11, the contact plate 3 on the support plate 2 contacts the inner wall of the foundation pit after installation, and the reinforcing column 41 on the mounting plate 4 can be inserted into the reinforcing groove 42 on the upper mounting plate 4, so that the reinforcing column 41 further strengthens the support effect of the inner wall of the foundation pit, and the protection capacity is enhanced, the vertical rod 1 and the support plate 2 structure are convenient to install, the number of vertical rod 1 and support plate 2 structure required by installation can be installed according to the size of the foundation pit, the use is convenient, and the support protection effect is good.

[0033] Refer to Figures 1-2 , the mounting ring 11 is connected with the corresponding vertical rod 1 through bolt cooperation, the lower end of the two mounting rings 11 on the lower side is welded with a placing disc 12, and the upper end of both sides of the placing disc 12 is provided with a through bolt groove, the mounting ring 11 on the support plate 2 makes the vertical rod 1 convenient to install and relatively stable after installation, and the placing disc 12 contacts the bottom of the foundation pit for welding support.

[0034] Refer to Figure 2 , one end of the mounting plate 4 is welded with a T-shaped sliding strip 43, both sides of the inner end of the contact plate 3 are provided with a T-shaped sliding groove 44 matched with the T-shaped sliding strip 43, the T-shaped sliding strip 43 is slid in the T-shaped sliding groove 44, so that the mounting plate 4 can be slid into the connection with the contact plate 3, the installation is convenient, and the mounting plate 4 required by installation can be selectively installed according to the situation, and the universality is higher.

[0035] The implementation principle of the embodiment of the application is that the support frame structure is formed by the vertical rod 1 and the support plate 2, the vertical rod 1 is installed through the installation ring 11, the contact plate 3 on the support plate 2 contacts the inner wall of the foundation pit after installation, the inner wall of the foundation pit is supported and protected, the reinforcing column 41 on the installation plate 4 can be inserted into the reinforcing groove 42 on the upper installation plate 4, so that the support effect on the inner wall of the foundation pit is further strengthened through the reinforcing column 41, the protection capability is enhanced, the vertical rod 1 and the support plate 2 structure are convenient to install, the required number of vertical rods 1 and support plates 2 structures can be installed according to the size of the foundation pit, the use is convenient, and the support and protection effect is good.

[0036] The installation ring 11 on the support plate 2 makes the vertical rod 1 convenient to install and relatively stable after installation, the bottom of the foundation pit is contacted through the placing disc 12, and welding support is performed.

[0037] Through the sliding of the T-shaped sliding bar 43 in the T-shaped sliding groove 44, the installation plate 4 can be slid into the connection with the contact plate 3, the installation is convenient, the installation plate 4 required by the installation demand can be selectively installed according to the situation, and the universality is relatively high.

[0038] Embodiment 2

[0039] The difference between the embodiment and the embodiment 1 is that:

[0040] With reference to Figure 3 , arc grooves 23 are formed on both sides of the outer surface of the support plate 2, through grooves 21 are formed on both sides of the lower end of the support plate 2, the through grooves 21 are in communication with the corresponding arc grooves 23, arc-shaped blocks 22 are inserted into the arc grooves 23, a matching groove 24 matched with the vertical rod 1 is formed on the inner end of the arc-shaped block 22, a half clasp 25 is welded on the inner wall of the matching groove 24, and a ring groove 26 matched with the half clasp 25 is formed on the upper side of the outer surface of the vertical rod 1. The connection of the support plate 2 and the vertical rod 1 is also relatively convenient, specifically, the vertical rod 1 is inserted into the through groove 21, and then the arc-shaped block 22 is inserted into the corresponding arc groove 23, at this time, the matching groove 24 is clamped on the outer surface of the vertical rod 1, and the half clasp 25 is clamped in the ring groove 26, the arc-shaped block 22 supports and connects the vertical rod 1 through the half clasp 25, and the arc-shaped block 22 is inserted into the arc groove 23 to form a support connection with the support plate 2, the installation is simple and convenient to assemble, and the firmness after installation is relatively high, the inner wall of the foundation pit can be quickly installed and protected, and the convenience of use is further improved.

[0041] With reference to Figure 3 , installation blocks 27 are welded on both sides of the outer surface of the arc-shaped block 22, and the two installation blocks 27 are connected with the corresponding support plate 2 through bolt cooperation. After the arc-shaped block 22 is inserted, the bolt cooperation on the installation block 27 is used for fixed connection, and the fixing effect of the arc-shaped block 22 is strengthened.

[0042] The embodiments of the present application are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, wherein the same parts are denoted by the same reference numerals. Therefore, any equivalent changes made according to the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. A simple foundation pit support system comprising four upright poles (1), characterized in that: The upper ends of two equal-height standing poles (1) are provided with a support plate (2) in common, the lower ends of the two standing poles (1) on the two sides of the upper end and the lower side of the support plate (2) are provided with mounting rings (11), one end of the support plate (2) is fixedly provided with a contact plate (3), the inner end of the contact plate (3) is provided with mounting plates (4) on the two sides, the upper end of the mounting plate (4) on the upper side of one end of the contact plate (3) is fixedly provided with a plurality of reinforcing columns (41), and the lower end of the mounting plate (4) on the lower side of one end of the contact plate (3) is provided with a plurality of reinforcing grooves (42) matched with the reinforcing columns (41).

2. The simple excavation support system according to claim 1, characterized in that: Arc grooves (23) are formed on the outer surfaces of the support plates (2) on the two sides, arc-shaped blocks (22) are inserted in the arc grooves (23), matching grooves (24) matched with the standing poles (1) are formed on the inner ends of the arc-shaped blocks (22), half clamping rings (25) are fixedly arranged on the inner walls of the matching grooves (24), and ring grooves (26) matched with the half clamping rings (25) are formed on the outer surfaces of the standing poles (1) on the upper sides.

3. The simple excavation support system according to claim 1, wherein: The lower ends of the two mounting rings (11) on the lower side are fixedly provided with a placing disc (12), and through bolt grooves are formed on the upper ends of the placing disc (12) on the two sides.

4. The simple excavation support system of claim 1, wherein: The mounting rings (11) and the corresponding standing poles (1) are connected through bolt cooperation.

5. The simple excavation support system according to claim 1, wherein: One end of the mounting plate (4) is fixedly provided with a T-shaped sliding strip (43), and T-shaped sliding grooves (44) matched with the T-shaped sliding strips (43) are formed on the two sides of the inner end of the contact plate (3).

6. The simple excavation support system of claim 1, wherein: The reinforcing columns (41) on one of the mounting plates (4) are five in number and are distributed at equal intervals.

7. The simple excavation support system of claim 2, wherein: Through grooves (21) are formed on the lower ends of the support plates (2) on the two sides, and the through grooves (21) are communicated with the corresponding arc grooves (23).

8. The simple excavation support system of claim 2, wherein: Mounting blocks (27) are fixedly arranged on the outer surfaces of the arc-shaped blocks (22) on the two sides, and the two mounting blocks (27) are connected with the corresponding support plates (2) through bolt cooperation.

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