Angle brace device for foundation pit supporting

Through the combined design of support columns and gusset plates, the use of positioning bolts and limiting pins to achieve rapid disassembly and multiple stability, solving the problems of poor stability and high cost of existing foundation pit support equipment, and improving the efficiency and safety of foundation pit support.

CN223293051UActive Publication Date: 2025-09-02CHINA CONSTRUCTION SIXTH ENGINEERING DIVISION CO LTD
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Patent Information

Application Number
CN202422410632.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-09-02
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

In the existing foundation pit support methods, the steel pipe is large in use, has trouble installing and dismantling, takes up a large space, low support strength, and poor equipment stability, resulting in high usage costs and safety hazards.

Method used

It adopts support columns, gusset plates and reinforced connection mechanisms, and quickly disassemble and multiple stable reinforcement through components such as positioning bolts and limiting pins, to adapt to the support needs of different scenarios.

Benefits of technology

It improves the stability and installation efficiency of the equipment, reduces maintenance frequency, reduces usage costs, and meets the support needs of various scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an angle brace device for foundation pit supporting, and relates to the technical field of foundation pit supporting equipment. Comprising a supporting stand column, gusset plates are fixedly connected to the two sides of the supporting stand column, and the supporting stand column, a storage box and a second limiting plug pin are arranged and matched to conduct gusset treatment on different scenes; a first attaching plate and a supporting stand column are reinforced through a fourth positioning bolt, a connecting plate and the supporting stand column are reinforced through a sixth positioning bolt, a storage box and gusset plates are reinforced through a fifth positioning bolt, and the equipment stability is comprehensively improved when the supporting stand column and the two gusset plates are installed and used; the construction ground is installed through third positioning bolts and first limiting bolts, multiple stable reinforcement is achieved, the overall structure is simple and easy to operate, electrical equipment is not used for auxiliary operation, and the overall use and installation cost is saved; the technical problems that in the prior art, equipment is single in function and poor in supporting stability during angle supporting are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit supporting equipment, in particular to a corner bracing device used for foundation pit supporting. Background Art

[0002] Most of the existing foundation pit support methods adopt the method of setting up reinforced concrete fences around the foundation pit and then arranging mesh steel pipe supports on the inner periphery of the fence. The disadvantages are that a large amount of steel pipes are used, installation and removal are troublesome, and they occupy a large space, which is not conducive to earth excavation in the foundation pit. Prestressing of the side walls of the foundation pit cannot be applied well, and the support strength is low. Usually, the support force can only be increased by increasing the density of the steel pipe arrangement. In addition, different sizes of steel pipes are required for different foundation pit supports, and the reuse rate of steel pipes is low, resulting in high costs for foundation pit support.

[0003] In actual work, the existing foundation pit support angle bracing equipment still has the following two problems when used:

[0004] 1. The stability of the corner bracing equipment is poor, which may easily cause safety hazards and require frequent maintenance, increasing the labor intensity of manual maintenance;

[0005] 2. There is a situation where the corner support equipment occupies a large amount of auxiliary equipment, which increases the overall use and installation cost.

[0006] Therefore, the utility model provides a corner bracing device for foundation pit support. Utility Model Content

[0007] The purpose of the utility model is to solve the shortcomings of the prior art and provide a corner bracing device for foundation pit support.

[0008] In order to achieve the above purpose, the utility model adopts the following technical solutions: a corner bracing device for foundation pit support, comprising a supporting column,

[0009] Both sides of the support column are fixedly connected with gusset plates, and the two gusset plates are vertically distributed;

[0010] A reinforcement connection mechanism is installed on the outer side of the connection between the support column and the two gusset plates;

[0011] The reinforcement connection mechanism includes a support vertical plate, a second bonding plate is installed on the top of each of the two gusset plates, a connecting plate is fixedly connected to the top of each of the two second bonding plates, a first bonding plate is installed on the top of each of the two connecting plates and located on the outside of the support column, one side of each of the two first bonding plates is fixedly connected to the support vertical plate, and the bottom of each of the support vertical plates is connected to the corresponding second bonding plate;

[0012] A supporting bottom rod is installed under the two gusset plates, and a first supporting plate is installed at the bottom of the two supporting bottom rods. The tops of the two first supporting plates and the two sides of the supporting bottom rod are covered with limit plates, and the tops of the two first support plates and the side of the limit plates are threadedly connected with a third positioning bolt, and the third positioning bolt passes through the corresponding first support plate, and the outer sides of the two supporting bottom rods are covered with mounting support sleeves, and the tops of the mounting support sleeves are fixedly connected to the bottoms of the corresponding gusset plates, and the two mounting support sleeves are located on one side of the corresponding first support plate.

[0013] As a preferred embodiment, a storage box is installed on one side of one of the gusset plates, an inspection top cover is installed on the top of the storage box, and evenly spaced liquid outlet pipes are installed on the bottom of the storage box. The outer sides of the two connecting plates are threadedly connected with sixth positioning bolts extending to the inside of the supporting column, and the outer sides of the two first plywood plates are installed with two fourth positioning bolts extending to the inside of the supporting column. The fourth positioning bolts are located below the sixth positioning bolts. The support column and the first plywood are normally installed through the fourth positioning bolts, and the connecting plate and the support column are normally installed through the sixth positioning bolts, which is convenient for quick disassembly and maintenance. The tops of the two second plywood plates are each installed with two fifth positioning bolts extending to the inside of the gusset plate.

[0014] The technical effect of adopting the above-mentioned further solution is: the diagonal support plate and the second bonding plate are normally installed through the fifth positioning bolt, which is convenient for quick disassembly, assembly and maintenance.

[0015] As a preferred embodiment, the bottoms of the two mounting support sleeves are fixedly connected to a second support plate, the interior of the second support plate and on both sides of the mounting support sleeve are installed with a first limit pin, the interior of the second support plate is provided with a first mounting groove for use with the first limit pin, and a second limit pin extending to the interior of the mounting support sleeve is installed between the two first mounting grooves and at the bottom of the second support plate.

[0016] The technical effect of adopting the above-mentioned further scheme is: a second installation groove is opened inside the second support plate for use with the second limit pin, and the second installation groove is located between the two first installation grooves on the same side. The gusset plate is auxiliary supported by the installation support sleeve, and the second support plate and the construction ground are reinforced and installed by the two first limit pins and the third positioning bolt. The second limit pin reinforces the second support plate and the installation support sleeve.

[0017] As a preferred embodiment, the two gusset plates are slidably connected to a second adjustment slide on one side away from the supporting column, and a second positioning bolt is installed on one side of the two gusset plates for use with the second adjustment slide, and a second limiting groove is provided inside the two gusset plates for use with the second adjustment slide.

[0018] The technical effect of adopting the above further solution is: according to the support requirements of the working scenario, remove the second positioning bolt, manually pull the second adjustment slide out from the inside of the gusset plate until the required length, and re-position it with the second positioning bolt to meet the needs of different scenarios.

[0019] As a preferred embodiment, the top of the support column is slidably connected to a first adjustment slide, one side of the support column is installed with a first positioning bolt used in conjunction with the first adjustment slide, and the top of the support column is provided with a first limiting groove used in conjunction with the first adjustment slide.

[0020] The technical effect of adopting the above further solution is: according to the support requirements of the working scene, remove the first positioning bolt, manually pull the first adjustment slide out from the inside of the support column to the required height, and re-position it with the first positioning bolt to meet the needs of different scenarios.

[0021] Compared with the prior art, the advantages and positive effects of the present invention are:

[0022] By arranging the support column, the gusset plate, the reinforcement connection mechanism, the storage box and the second limit latch, the support column is normally installed by the sixth positioning bolt during use, which is convenient for quick disassembly and maintenance. The gusset plate and the second bonding plate are normally installed by the fifth positioning bolt, which is convenient for quick disassembly and maintenance. The interior of the second support plate is provided with a first mounting slot for cooperating with the first limit latch, and a second limit latch is installed between the two first mounting slots and at the bottom of the second support plate, extending to the interior of the mounting support sleeve. The interior of the second support plate is provided with a second mounting slot for cooperating with the second limit latch, and the second mounting slot is located between the two first mounting slots on the same side. The gusset plate is auxiliary supported by the mounting support sleeve, and the first adjustment slide is pulled out from the inside of the support column according to the requirements of the use scenario, and the first adjustment slide is pulled out through the first fixing screw. The second adjusting slide plate is limited by the second positioning bolt, and the second adjusting slide plate is pulled out from the inside of the gusset plate. The second positioning bolt is used to limit the position, and gusset processing is carried out in coordination with different scenarios. Before gusseting, the first bonding plate and the supporting column are reinforced by the fourth positioning bolt, the connecting plate and the supporting column are reinforced by the sixth positioning bolt, and the storage box and the gusset plate are reinforced by the fifth positioning bolt, which comprehensively improves the equipment stability when the supporting column and the two gusset plates are installed and used. After determining the working position, the third positioning bolt and the first limiting pin are used to install the construction ground, realizing multiple stable reinforcements and reducing the number of frequent manual maintenance. The overall structure is simple and easy to operate, and no electrical equipment is used for auxiliary operation, which saves the overall use and installation cost, and solves the technical problems in the existing technology that the equipment has a single function and poor support stability when performing gusseting. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A schematic diagram of the overall structure of a corner bracing device for foundation pit support provided by the utility model from a first perspective;

[0024] Figure 2 A schematic diagram of the overall structure of a corner bracing device for foundation pit support provided by the present invention from a second perspective;

[0025] Figure 3 A schematic diagram showing the overall structure of a corner bracing device for foundation pit support provided by the present invention from a third perspective;

[0026] Figure 4 This is an enlarged schematic diagram of a reinforcement connection mechanism of a corner bracing device for foundation pit support provided by the utility model;

[0027] Figure 5 The utility model provides an attachment for a corner bracing device for foundation pit support. Figure 2 A magnified schematic diagram of the structure in the middle.

[0028] Legend:

[0029] 1. Support column; 11. First adjustment slide; 12. First positioning bolt;

[0030] 2. Gusset plate; 21. Second adjustment slide; 22. Second positioning bolt; 23. Support bottom bar; 24. First support plate; 25. Limit plate; 26. Third positioning bolt; 27. Second support plate; 28. Mounting support sleeve; 29. ​​First limiting latch;

[0031] 3. Reinforced connection mechanism; 31. Supporting vertical plate; 32. First bonding plate; 33. Fourth positioning bolt; 34. Second bonding plate; 35. Fifth positioning bolt; 36. Connecting plate; 37. Sixth positioning bolt;

[0032] 4. Storage box; 41. Inspection cover;

[0033] 5. Second limit latch. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0035] like Figure 1-Figure 5As shown, this embodiment provides a technical solution: a gusset device for foundation pit support, comprising a support column 1, both sides of the support column 1 are fixedly connected with a gusset plate 2, and the two gusset plates 2 are vertically distributed; a reinforcement connection mechanism 3 is installed on the outer side of the connection between the support column 1 and the two gusset plates 2; the reinforcement connection mechanism 3 includes a support plate 31, the tops of the two gusset plates 2 are each installed with a second bonding plate 34, the tops of the two second bonding plates 34 are each fixedly connected with a connecting plate 36, and the tops of the two connecting plates 36 are located The outer side of the support column 1 is installed with a first bonding plate 32, one side of the two first bonding plates 32 is fixedly connected to the support vertical plate 31, and the bottom of the support vertical plate 31 is connected to the corresponding second bonding plate 34; the bottom of the two gusset plates 2 is installed with a support bottom rod 23, the bottom of the two support bottom rods 23 is installed with a first support plate 24, the top of the two first support plates 24 and the two sides of the support bottom rod 23 are sleeved with a limit plate 25, the top of the two first support plates 24 and the one side of the limit plate 25 are threadedly connected The first support plate 24 is fixed to the bottom of the support plate 24 by the third positioning bolt 26, and the second support plate 21 is fixed to the bottom of the support plate 24 by the second positioning bolt 22.

[0036] A step further, such as Figure 1-Figure 5As shown: a storage box 4 is installed on one side of one of the gusset plates 2, an inspection top cover 41 is installed on the top of the storage box 4, and an equidistantly distributed liquid outlet pipe is installed on the bottom of the storage box 4. The outer sides of the two connecting plates 36 are threadedly connected with the sixth positioning bolts 37 extending to the inside of the support column 1, and the outer sides of the two first plywood plates 32 are installed with two fourth positioning bolts 33 extending to the inside of the support column 1, and the fourth positioning bolts 33 are located below the sixth positioning bolts 37. The support column 1 and the first plywood 32 are normally installed through the fourth positioning bolts 33, and the connecting plate 36 and the support column 1 are normally installed through the sixth positioning bolts 37, which is convenient for quick disassembly and maintenance. The tops of the two second plywood plates 34 are both installed with two fifth positioning bolts 35 extending to the inside of the gusset plate 2. The gusset plate 2 and the second plywood 34 are normally installed through the fifth positioning bolts 35, which is convenient for quick disassembly and maintenance.

[0037] The above solutions still have the problem of poor overall equipment stability, such as Figure 1-Figure 5 As shown: in this scheme, the bottoms of the two mounting support sleeves 28 are fixedly connected to the second support plate 27, and the inside of the second support plate 27 and on both sides of the mounting support sleeve 28 are installed with a first limiting pin 29, and the inside of the second support plate 27 is provided with a first mounting groove for cooperating with the first limiting pin 29, and between the two first mounting grooves and at the bottom of the second support plate 27, a second limiting pin 5 extending to the inside of the mounting support sleeve 28 is installed, and the inside of the second support plate 27 is provided with a second mounting groove for cooperating with the second limiting pin 5, and the second mounting groove is located between the two first mounting grooves on the same side. The gusset plate 2 is auxiliary supported by the mounting support sleeve 28, and the second support plate 27 is reinforced and installed to the construction ground by the cooperation of the two first limiting pins 29 and the third positioning bolts 26, and the second limiting pin 5 reinforces the second support plate 27 and the mounting support sleeve 28.

[0038] The above solutions still have the problem of cumbersome maintenance and repair, such as Figure 1-Figure 5 As shown, in this solution, the two gusset plates 2 are slidably connected to the side of the supporting column 1 with a second adjusting slide 21, and a second positioning bolt 22 is installed on one side of the two gusset plates 2 for use with the second adjusting slide 21. The interior of the two gusset plates 2 is provided with a second limiting groove for use with the second adjusting slide 21. According to the support requirements of the operating scenario, the second positioning bolt 22 is removed, and the second adjusting slide 21 is manually pulled out from the inside of the gusset plate 2 until it reaches the required length, and then positioned again by the second positioning bolt 22 to meet the needs of different scenarios.

[0039] The above solutions still have the problem of not being able to meet the needs of different scenarios, such as Figure 1-Figure 3As shown, in this solution, the top of the supporting column 1 is slidably connected with a first adjusting slide 11, and a first positioning bolt 12 for use with the first adjusting slide 11 is installed on one side of the supporting column 1. The top of the supporting column 1 is provided with a first limiting groove for use with the first adjusting slide 11. According to the support requirements of the working scenario, the first positioning bolt 12 is removed, and the first adjusting slide 11 is manually pulled out from the inside of the supporting column 1 until it reaches the required height, and then positioned again by the first positioning bolt 12 to meet the needs of different scenarios.

[0040] Working principle:

[0041] like Figure 1-5 As shown:

[0042] When in use, the fourth positioning bolt 33 is located below the sixth positioning bolt 37. The support column 1 and the first laminating plate 32 are normally installed through the fourth positioning bolt 33, and the connecting plate 36 and the support column 1 are normally installed through the sixth positioning bolt 37, which is convenient for quick disassembly and maintenance.

[0043] The gusset plate 2 and the second laminating plate 34 are normally installed by the fifth positioning bolt 35, which is convenient for quick disassembly and maintenance.

[0044] The second support plate 27 is provided with a first mounting groove for use with the first limiting latch 29. A second limiting latch 5 extending into the interior of the mounting support sleeve 28 is installed between the two first mounting grooves and at the bottom of the second support plate 27.

[0045] A second mounting groove for cooperating with the second limiting latch 5 is provided inside the second support plate 27. The second mounting groove is located between the two first mounting grooves on the same side. The gusset plate 2 is auxiliary supported by the mounting support sleeve 28. The second support plate 27 is reinforced and installed with the construction ground by the two first limiting latches 29 and the third positioning bolts 26. The second limiting latch 5 reinforces the second support plate 27 and the mounting support sleeve 28. The interiors of the two gusset plates 2 are both provided with a second limiting groove for cooperating with the second adjusting slide 21.

[0046] According to the support requirements of the working scene, remove the second positioning bolt 22, manually pull the second adjustment slide 21 out from the inside of the gusset plate 2 until the required length, and re-position it with the second positioning bolt 22 to meet the needs of different scenes;

[0047] A first limiting groove for cooperating with the first adjusting slide 11 is provided on the top of the supporting column 1. According to the support requirements of the working scene, the first positioning bolt 12 is removed, and the first adjusting slide 11 is manually pulled out from the inside of the supporting column 1 to the required height, and then re-positioned by the first positioning bolt 12 to meet the needs of different scenes;

[0048] According to the requirements of the usage scenario, the first adjusting slide 11 is pulled out from the inside of the supporting column 1 and limited by the first positioning bolt 12, the second adjusting slide 21 is pulled out from the inside of the gusset plate 2 and limited by the second positioning bolt 22, and gusset processing is performed in coordination with different scenarios. Before gusseting, the first bonding plate 32 and the supporting column 1 are reinforced by the fourth positioning bolt 33, the connecting plate 36 and the supporting column 1 are reinforced by the sixth positioning bolt 37, and the storage box 4 and the gusset plate 2 are reinforced by the fifth positioning bolt 35, which comprehensively improves the equipment stability of the supporting column 1 and the two gusset plates 2 during installation and use. After determining the working position, the third positioning bolt 26 and the first limiting pin 29 are used to install the construction ground, realizing multiple stable reinforcements and reducing the number of frequent manual maintenance. The overall structure is simple and easy to operate, and no electrical equipment is used for auxiliary operation, saving the overall use and installation cost, and solving the technical problems in the prior art that the equipment has a single function and poor support stability when performing gusseting.

[0049] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes for application in other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A corner bracing device for foundation pit support, comprising a supporting column (1), characterized in that: Both sides of the support column (1) are fixedly connected with gusset plates (2); A reinforcement connection mechanism (3) is installed on the outer side of the connection between the support column (1) and the two gusset plates (2); The reinforcing connection mechanism (3) includes a supporting vertical plate (31), a second bonding plate (34) is installed on the top of the two gusset plates (2), a connecting plate (36) is fixedly connected to the top of the two second bonding plates (34), a first bonding plate (32) is installed on the top of the two connecting plates (36) and located on the outside of the supporting column (1), and one side of the two first bonding plates (32) is fixedly connected to the supporting vertical plate (31); A supporting bottom rod (23) is installed below the two gusset plates (2), a first supporting plate (24) is installed at the bottom of the two supporting bottom rods (23), a limiting plate (25) is sleeved on the top of the two first supporting plates (24) and on both sides of the supporting bottom rod (23), a third positioning bolt (26) is threadedly connected to the top of the two first supporting plates (24) and on one side of the limiting plate (25), and a mounting support sleeve (28) is sleeved on the outer side of the two supporting bottom rods (23), and the top of the mounting support sleeve (28) is fixedly connected to the bottom of the corresponding gusset plate (2).

2. The angle bracing device for foundation pit support according to claim 1, characterized in that: A storage box (4) is installed on one side of one of the gusset plates (2), an inspection cover (41) is installed on the top of the storage box (4), and liquid outlet pipes distributed equidistantly are installed on the bottom of the storage box (4). The outer sides of the two connecting plates (36) are threadedly connected to the sixth positioning bolts (37) extending to the inside of the support column (1), and the outer sides of the two first bonding plates (32) are installed with two fourth positioning bolts (33) extending to the inside of the support column (1).

3. The angle bracing device for foundation pit support according to claim 1, characterized in that: Two fifth positioning bolts (35) extending to the inside of the gusset plate (2) are installed on the top of each of the two second bonding plates (34).

4. The angle bracing device for foundation pit support according to claim 1, characterized in that: The bottoms of the two mounting support sleeves (28) are fixedly connected to a second support plate (27), and first limiting latches (29) are installed inside the second support plate (27) and on both sides of the mounting support sleeves (28).

5. The angle bracing device for foundation pit support according to claim 4, characterized in that: The second support plate (27) is provided with a first mounting groove for use with the first limiting latch (29), and a second limiting latch (5) extending into the interior of the mounting support sleeve (28) is installed between the two first mounting grooves and at the bottom of the second support plate (27).

6. The angle bracing device for foundation pit support according to claim 1, characterized in that: The two gusset plates (2) are slidably connected to a second adjustment slide plate (21) on one side away from the support column (1), and a second positioning bolt (22) used in conjunction with the second adjustment slide plate (21) is installed on one side of the two gusset plates (2). The interiors of the two gusset plates (2) are provided with a second limiting groove used in conjunction with the second adjustment slide plate (21).

7. The angle bracing device for foundation pit support according to claim 6, characterized in that: The top of the support column (1) is slidably connected to a first adjusting slide plate (11), a first positioning bolt (12) used in conjunction with the first adjusting slide plate (11) is installed on one side of the support column (1), and a first limiting groove used in conjunction with the first adjusting slide plate (11) is opened on the top of the support column (1).