Foundation pit supporting structure

Abstract

The utility model relates to the technical field of foundation pits, and provides a foundation pit supporting structure which comprises a supporting plate, two rectangular plates are fixedly installed on one side of the supporting plate, T-shaped grooves are formed in the two rectangular plates, inserting blocks are inserted into the inner sides of the two T-shaped grooves, first U-shaped frames are fixedly installed on one sides of the two inserting blocks, and second U-shaped frames are fixedly installed on the other sides of the two inserting blocks. The inner sides of the two first U-shaped frames are in pin connection with supporting columns, a bottom plate is arranged on one side of the supporting plate, two second U-shaped frames are fixedly installed on the top of the bottom plate, the other ends of the two supporting columns are in pin connection with the two second U-shaped frames, the inserting-connecting assembly is arranged on the bottom plate, and the anti-abrasion assembly is arranged on the outer side of an inserting-connecting block. Through the arrangement of the rectangular plate, the T-shaped groove, the inserting block, the first U-shaped frame, the supporting column, the bottom plate, the second U-shaped frame and the inserting assembly, the supporting process of the supporting plate is rapid and convenient to operate, time and labor are saved, and the mounting and supporting efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pits, and specifically to a foundation pit supporting structure. Background Art

[0002] The foundation pit is an earth pit excavated at the foundation design location according to the base elevation and foundation plane dimensions. Before excavation, the excavation plan should be determined based on geological and hydrological data and the conditions of nearby buildings on site, and waterproofing and drainage work should be done.

[0003] The known Chinese public authorized utility model CN219825288U is a deep foundation pit supporting structure, comprising a bottom plate and a rotating plate rotatably connected to the outer wall at one end of the top of the bottom plate, the outer wall at the other end of the top of the bottom plate is provided with a movable base, the outer wall at the other end of the movable base is provided with a water inlet groove, an interception net is fixedly connected between the inner walls around the water inlet groove, a water pump is fixedly connected to the middle position of the top outer wall of the bottom plate, a water suction pipe is fixedly connected between the water pump and the movable base, and a connecting head is fixedly connected to the outer wall at the other end of the rotating plate, a delivery pipe is fixedly connected between the connecting head and the water pump, and a drainage cylinder communicated with the connecting head is fixedly connected to the outer wall of one end of the rotating plate; according to the utility model, when water accumulates at the bottom of the foundation pit, when the water pump is started, it will communicate with the movable base through the water suction pipe, and water will be sucked into the water pump through the movable base, and further delivered to the outer wall of the rotating plate through the delivery pipe, thereby achieving the discharge effect of the accumulated water inside the foundation pit.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned solution has the following problems: when the existing technology is used, the support process is cumbersome and inconvenient, and it is necessary to manually rotate the tightening turntable to stably lock the telescopic rod in the main rod. At the same time, it is difficult to quickly and effectively align the tightening turntable with the second through hole, which not only reduces the installation efficiency, but also wastes time and effort. Utility Model Content

[0005] The utility model proposes a foundation pit support structure, which solves the problem that the support process in the related technology is complicated and inconvenient, and that the tightening turntable needs to be manually rotated. At the same time, it is difficult to quickly and effectively align the tightening turntable with the second through hole, which reduces the installation efficiency and is time-consuming and labor-intensive.

[0006] The technical solution of the utility model is as follows: a foundation pit support structure, comprising: a support plate, two rectangular plates are fixedly installed on one side of the support plate, two rectangular plates are provided with T-shaped grooves, and the inner sides of the two T-shaped grooves are plugged with plug-in blocks;

[0007] A first U-shaped frame is fixedly installed on one side of the two plug-in blocks, and the inner sides of the two first U-shaped frames are pin-connected with support columns. A bottom plate is provided on one side of the support plate, and two second U-shaped frames are fixedly installed on the top of the bottom plate, and the other ends of the two support columns are pin-connected with the two second U-shaped frames respectively;

[0008] A plug-in assembly, the plug-in assembly being arranged on the bottom plate;

[0009] An anti-wear component is arranged on the outside of the plug-in block.

[0010] Preferably, the anti-wear component includes a first U-shaped plate and a second U-shaped plate arranged on the outside of the plug-in block, and the first U-shaped plate and the second U-shaped plate are arranged opposite to each other in the upper and lower directions, a plurality of balls are arranged in the middle of the first U-shaped plate and the second U-shaped plate, the outer side walls of the balls are in contact with the rectangular plate, a plurality of ball grooves are opened on one side of the first U-shaped plate and the second U-shaped plate, and the balls are located on the inner side of the ball grooves.

[0011] Preferably, plug-in boards are fixedly mounted on both sides of the inner walls of the first U-shaped plate and the second U-shaped plate, plug-in slots are provided on both sides of the plug-in block, and the plug-in boards are plugged into the plug-in slots.

[0012] Preferably, the plug-in assembly comprises a plug-in hole provided on the bottom plate, and a first ground plug-in rod is plugged into the plug-in hole.

[0013] Preferably, a rubber pad is fixedly mounted on the bottom of the base plate, and a plug interface connected to the plug hole is provided on the rubber pad.

[0014] Preferably, a third U-shaped plate is clamped on the top of the rectangular plate, screw holes are provided on both sides of the third U-shaped plate and the rectangular plate, and the third U-shaped plate and the rectangular plate are fastened and fixed by bolts through the screw holes.

[0015] Preferably, a positioning block is fixedly mounted on one side of the inner wall of the third U-shaped plate, and the positioning block is plugged into the T-shaped slot.

[0016] Preferably, the support plate is provided with a plurality of circular holes, and the inner sides of the plurality of circular holes are all plugged with second ground rods.

[0017] The working principle and beneficial effects of the utility model are:

[0018] By setting the rectangular plate, T-slot, plug-in block, first U-shaped frame, support column, bottom plate, second U-shaped frame and plug-in assembly, the support process of the support plate is made quick and easy to operate, saving time and effort, and greatly improving the installation support efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0020] Figure 1 This is a schematic diagram of the overall three-dimensional structure proposed by the utility model;

[0021] Figure 2 This is a three-dimensional structural schematic diagram of the plug-in assembly proposed in the utility model;

[0022] Figure 3 This is a top-down perspective structural diagram of the support plate proposed in the utility model;

[0023] Figure 4 This is a three-dimensional structural schematic diagram of the anti-wear component proposed in the utility model;

[0024] Figure 5 The utility model provides a three-dimensional structural schematic diagram of a plug board.

[0025] In the figure: 1, support plate; 2, rectangular plate; 3, T-shaped slot; 4, plug-in block; 5, first U-shaped frame; 6, support column; 7, bottom plate; 8, second U-shaped frame;

[0026] 9. Plug assembly; 91. Plug hole; 92. First plug rod;

[0027] 10. anti-wear assembly; 101. first U-shaped plate; 102. second U-shaped plate; 103. ball bearing; 104. ball bearing groove;

[0028] 11. Plug-in slot; 12. Plug-in board; 13. Third U-shaped board; 14. Positioning block; 15. Second ground plug-in rod. DETAILED DESCRIPTION

[0029] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Embodiment 1

[0031] See also Figure 1 - Figure 5 A foundation pit support structure, comprising: a support plate 1, two rectangular plates 2 are fixedly installed on one side of the support plate 1, two rectangular plates 2 are provided with T-shaped grooves 3, and plug-in blocks 4 are plugged into the inner sides of the two T-shaped grooves 3;

[0032] A first U-shaped frame 5 is fixedly installed on one side of the two plug-in blocks 4, and the inner sides of the two first U-shaped frames 5 are pin-connected with support columns 6. A bottom plate 7 is provided on one side of the support plate 1, and two second U-shaped frames 8 are fixedly installed on the top of the bottom plate 7, and the other ends of the two support columns 6 are pin-connected with the two second U-shaped frames 8 respectively;

[0033] The plug-in assembly 9 is arranged on the base plate 7 .

[0034] The utility model provides a foundation pit supporting structure. When in use, the supporting plate 1 is manually placed against the inner wall of the foundation pit, and then the supporting column 6 is manually bent to one side, so that the supporting column 6 rotates with the first U-shaped frame 5 as the center point. At the same time, the supporting column 6 is manually pulled downward, and then the supporting column 6 can drive the plug-in block 4 on the inner side of the T-shaped groove 3 to slide downward through the first U-shaped frame 5, so that the bottom plate 7 connected to the other end of the supporting column 6 through the second U-shaped frame 8 can contact the ground, and then the bottom plate 7 contacting the ground can support the supporting plate 1 under the cooperation of the second U-shaped frame 8, the supporting column 6, the first U-shaped frame 5, the plug-in block 4 and the rectangular plate 2, so that the supporting process of the supporting plate 1 is quick and convenient to operate, saving time and effort, and greatly improving the installation and support efficiency. Finally, through the plug-in component 9, the bottom plate 7 contacting the ground can be fixed, and the stability performance of the device can be improved.

[0035] Furthermore, the plug-in assembly 9 includes a plug-in hole 91 formed on the bottom plate 7 , and a first ground plug-in rod 92 is plugged into the plug-in hole 91 .

[0036] Specifically, by manually inserting the first ground plugging rod 92 in the plugging hole 91 into the ground, the bottom plate 7 in contact with the ground can be fixed and the stability of the device can be improved.

[0037] Furthermore, a rubber pad is fixedly mounted on the bottom of the bottom plate 7 , and a plug interface connected to the plug hole 91 is provided on the rubber pad.

[0038] Specifically, the rubber pad can increase the friction between the bottom plate 7 and the ground, thereby improving the stability of the bottom plate 7. At the same time, the plug-in interface can avoid the influence of the plug-in process of the rubber pad and the first ground plug-in rod 92.

[0039] Furthermore, a third U-shaped plate 13 is clamped on the top of the rectangular plate 2, and screw holes are provided on both sides of the third U-shaped plate 13 and the rectangular plate 2. The third U-shaped plate 13 and the rectangular plate 2 are fastened and fixed by bolts through the screw holes. A positioning block 14 is fixedly installed on one side of the inner wall of the third U-shaped plate 13, and the positioning block 14 is plugged into the T-slot 3.

[0040] Specifically, the positioning block 14 is manually plugged into the T-slot 3 so that the third U-shaped plate 13 can be stably clamped on the outer wall above the rectangular plate 2, and then the bolts are manually screwed into the screw holes connected between the third U-shaped plate 13 and the rectangular plate 2, so that the third U-shaped plate 13 can be stably fixed on the rectangular plate 2, thereby preventing the plug-in block 4 from slipping out of the T-slot 3.

[0041] Furthermore, a plurality of circular holes are formed on the supporting plate 1 , and a second ground rod 15 is inserted into the inner sides of the plurality of circular holes.

[0042] Specifically, the second ground rod 15 in the through hole is manually inserted into the side wall of the foundation pit, thereby improving the stable supporting effect of the supporting plate 1.

[0043] Embodiment 2

[0044] Based on Example 1, in this embodiment: the anti-wear component 10, the anti-wear component 10 is arranged on the outside of the plug-in block 4, the anti-wear component 10 includes a first U-shaped plate 101 and a second U-shaped plate 102 arranged on the outside of the plug-in block 4, and the first U-shaped plate 101 and the second U-shaped plate 102 are arranged opposite to each other up and down, a plurality of balls 103 are arranged in the middle of the first U-shaped plate 101 and the second U-shaped plate 102, the outer wall of the ball 103 is in contact with the rectangular plate 2, and a plurality of ball grooves 104 are opened on one side of the first U-shaped plate 101 and the second U-shaped plate 102, and the ball 103 is located on the inner side of the ball groove 104.

[0045] The technical solution provided by this embodiment is: through the first U-shaped plate 101 and the second U-shaped plate 102, it is convenient to install the ball 103 on the plug-in block 4 in the T-shaped groove 3, and the gap between the T-shaped groove 3 and the plug-in block 4 can be reduced. Then, the ball 103 in the ball groove 104 can reduce the friction between the first U-shaped plate 101, the second U-shaped plate 102, the plug-in block 4 and the rectangular plate 2, so that the plug-in block 4 can be easily moved.

[0046] Furthermore, plug-in boards 12 are fixedly mounted on both sides of the inner walls of the first U-shaped plate 101 and the second U-shaped plate 102 , plug-in slots 11 are provided on both sides of the plug-in block 4 , and the plug-in boards 12 are plugged into the plug-in slots 11 .

[0047] Specifically, through the plug-in slot 11 and the plug-in plate 12 , the plug-in block 4 can drive the anti-wear component 10 to move, and the first U-shaped plate 101 and the second U-shaped plate 102 can be easily disassembled and assembled, thereby facilitating the replacement of the ball bearing 103 .

[0048] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A foundation pit support structure, characterized in that: include: A support plate (1), wherein two rectangular plates (2) are fixedly mounted on one side of the support plate (1), the two rectangular plates (2) are both provided with T-shaped grooves (3), and the inner sides of the two T-shaped grooves (3) are both plugged with plug-in blocks (4); A first U-shaped frame (5) is fixedly mounted on one side of the two plug-in blocks (4), and support columns (6) are pin-connected to the inner sides of the two first U-shaped frames (5). A bottom plate (7) is provided on one side of the support plate (1), and two second U-shaped frames (8) are fixedly mounted on the top of the bottom plate (7), and the other ends of the two support columns (6) are pin-connected to the two second U-shaped frames (8) respectively; A plug-in assembly (9), wherein the plug-in assembly (9) is arranged on the bottom plate (7); An anti-wear component (10) is arranged on the outside of the plug-in block (4).

2. A foundation pit support structure according to claim 1, characterized in that: The anti-wear component (10) comprises a first U-shaped plate (101) and a second U-shaped plate (102) which are arranged on the outside of the plug-in block (4), and the first U-shaped plate (101) and the second U-shaped plate (102) are arranged opposite to each other in the upper and lower directions, a plurality of balls (103) are arranged between the first U-shaped plate (101) and the second U-shaped plate (102), the outer side walls of the balls (103) are in contact with the rectangular plate (2), and a plurality of ball grooves (104) are provided on one side of the first U-shaped plate (101) and the second U-shaped plate (102), and the balls (103) are located on the inner sides of the ball grooves (104).

3. A foundation pit support structure according to claim 2, characterized in that: Plug-in plates (12) are fixedly mounted on both sides of the inner walls of the first U-shaped plate (101) and the second U-shaped plate (102), plug-in slots (11) are provided on both sides of the plug-in block (4), and the plug-in plates (12) are plugged into the plug-in slots (11).

4. A foundation pit support structure according to claim 1, characterized in that: The plug-in assembly (9) comprises a plug-in hole (91) provided on the bottom plate (7), and a first ground plug-in rod (92) is plugged into the interior of the plug-in hole (91).

5. A foundation pit support structure according to claim 4, characterized in that: A rubber pad is fixedly mounted on the bottom of the base plate (7), and a plug interface connected to the plug hole (91) is provided on the rubber pad.

6. A foundation pit support structure according to claim 1, characterized in that: A third U-shaped plate (13) is clamped on the top of the rectangular plate (2), and screw holes are provided on both sides of the third U-shaped plate (13) and the rectangular plate (2), and the third U-shaped plate (13) and the rectangular plate (2) are fastened and fixed by bolts through the screw holes.

7. A foundation pit supporting structure according to claim 6, characterized in that: A positioning block (14) is fixedly mounted on one side of the inner wall of the third U-shaped plate (13), and the positioning block (14) is plugged into the T-shaped groove (3).

8. A foundation pit support structure according to claim 1, characterized in that: The support plate (1) is provided with a plurality of circular holes, and the inner sides of the plurality of circular holes are all plugged with second ground plugging rods (15).

Images