CN220414257U - A foundation pit support bottom pad - Google Patents

Abstract

The application provides a foundation ditch support base pad relates to foundation ditch support technical field. The foundation pit supporting base cushion comprises a base, wherein the top of the base is provided with placing grooves at equal intervals, the inside of each placing groove is movably connected with a cross block, the top of each cross block is fixedly connected with a connecting block, and the inside of each connecting block is provided with a mounting mechanism; the beneficial effect through placing the base in the foundation ditch upper surface, then with cross piece card in the inside of standing groove, rotate four screws simultaneously, fix the top of strip shaped plate and base for whole connecting block is fixed, then advances the inside of fixed slot with the square frame card of support column bottom, and the sleeve post inserts the inside of cylinder cover simultaneously, then inserts the inside of first screw with two bolts, fixes square frame inside the fixed slot, thereby is favorable to fixing the support column, makes the fixed area of bearing of support column grow, avoids the support column to take place cracked problem after receiving too big bearing capacity.

Description

A foundation pit support bottom pad

Technical field

This application relates to the technical field of foundation pit support, specifically a foundation pit support bottom pad.

Background technique

Foundation pit support is a method of supporting, reinforcing and protecting the side walls of the foundation pit and the surrounding environment to ensure the safety of underground structure construction and the surrounding environment. It is a special structural method with many functions.

After searching, the Chinese patent discloses a bottom pad for foundation pit support (authorization announcement number CN218405470U). This patented technology fixes the base on the upper surface of the foundation pit, then takes out the connecting frame, and connects the connecting frame to the upper support column. Fix, after fixation, the limit block inside the connecting frame and the limit slot inside the base are locked with each other, and after the clamping, the clamping block and the clamping slot inside the limit block are clamped with each other, and the clamping block and the clamping slot are connected with each other Finally, the screw rod inside the connecting frame corresponds to the connecting hole inside the base, and then the screw rod and the connecting hole are fixed to complete the installation.

In practical applications of this patented technology, the bracket and the support column are fixed by using connectors. The support column will bear excessive load-bearing capacity during use. It is fixed only by a connector. In long-term use, when the support column When a column bears excessive load, the connection between the bracket and the support column may easily break.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the existing technology, this application provides a foundation pit support bottom pad, which solves the problems mentioned in the above background technology.

(2) Technical solutions

In order to achieve the above objectives, this application is implemented through the following technical solutions: a foundation pit support bottom pad, including a base, the top of the base is provided with placement slots at equal intervals, and the interior of the placement slot is movablely connected with cross blocks. A connecting block is fixedly connected to the top of the cross block, and an installation mechanism is provided inside the connecting block;

The installation mechanism includes a square frame, a fixing groove is provided on the top of the connecting block, a square frame is detachably connected to the inside of the fixing groove, a support column is fixedly connected to the top of the square frame, and the bottom of the support column And there are sleeve columns fixedly connected to each other at equal distances in the middle part of the square frame. A rectangular groove is provided at the top of the connecting block. A cylindrical sleeve is fixedly connected to the inner part of the rectangular slot. The sleeve columns are slidingly connected to the cylindrical sleeve. First screw holes are symmetrically provided on the front and rear sides of the square frame, and bolts are threadedly connected inside the first screw holes.

By adopting the above technical solution, the base is placed on the upper surface of the foundation pit, and then the cross block is stuck inside the placement groove. At the same time, four screws are turned to fix the strip plate and the top of the base, and then the square at the bottom of the support column is The frame is stuck into the inside of the fixing groove, and the sleeve column is inserted into the inside of the cylindrical sleeve. Then insert the two bolts into the inside of the first screw hole to fix the square frame inside the fixing groove.

Preferably, the size of the cylindrical sleeve matches the size of the sleeve column, the middle part of the square frame is designed to be hollow, and the bolt passes through one side of the square frame and is rotationally connected to the inner wall of the connecting block.

By adopting the above technical solution, it is beneficial to make the support column fixed more firmly.

Preferably, strip plates are fixedly connected to both sides of the connecting block, second screw holes are symmetrically provided inside the two strip plates, and screws are threadedly connected to the interior of the second screw holes.

By adopting the above technical solution, it is beneficial to fix the strip plate on the top of the base.

Preferably, the strip plate and the base are fixedly connected by screws, and the placement slot matches the size of the cross block.

By adopting the above technical solution, the stability of the connecting block and the base is increased.

Preferably, the bolts penetrate the interior of the connecting block, fixing groove, square frame and rectangular groove.

By adopting the above technical solution, it is beneficial to make the support column more stable.

Preferably, both the cross block and the placement slot are of cross design.

By adopting the above technical solution, it is beneficial for the cross block and the placing groove to fit more closely.

(3) Beneficial effects

This application provides a foundation pit support bottom pad. It has the following beneficial effects:

By placing the base on the upper surface of the foundation pit, and then clamping the cross block inside the placement groove, turn the four screws at the same time to fix the strip plate with the top of the base so that the entire connecting block is fixed, and then secure the bottom of the support column The square frame is stuck into the inside of the fixing groove, and the sleeve column is inserted into the inside of the cylindrical sleeve. Then insert the two bolts into the first screw hole to fix the square frame inside the fixing groove, which is beneficial to fixing the support column. This makes the fixed stress-bearing area of the support column larger and avoids the problem of fracture of the support column after being subjected to excessive bearing capacity.

Description of the drawings

Figure 1 is a three-dimensional schematic diagram of a foundation pit support bottom pad of the present application;

Figure 2 is a partial three-dimensional schematic diagram of a foundation pit support bottom pad of the present application;

Figure 3 is a partial three-dimensional schematic diagram of a foundation pit support bottom pad of the present application;

Figure 4 is a schematic diagram showing a partial disassembly of a foundation pit support bottom pad according to the present application;

Figure 5 is a partial three-dimensional schematic diagram of a foundation pit support bottom pad according to the present application.

In the picture: 1. Base; 2. Support column; 3. Connecting block; 4. Strip plate; 5. Installation mechanism; 501, square frame; 502, cylindrical sleeve; 503, fixing groove; 504, bolt; 505, rectangular Slot; 506, sleeve column; 507, first screw hole; 6, cross block; 7, screw; 8, placement slot; 9, second screw hole.

Detailed ways

The present application will be further described in detail below through the accompanying drawings and examples.

Referring to Figures 1-4, the embodiment of the present application provides a foundation pit support bottom pad, which includes a base 1. The top of the base 1 is provided with placement slots 8 at equal intervals. The interior of the placement slot 8 is movably connected with cross blocks 6. The cross blocks The top of 6 is fixedly connected with a connecting block 3, and an installation mechanism 5 is provided inside the connecting block 3;

The installation mechanism 5 includes a square frame 501. A fixing slot 503 is provided on the top of the connecting block 3. A square frame 501 is removably connected to the inside of the fixing slot 503. A support column 2 is fixedly connected to the top of the square frame 501, and the bottom of the support column 2 is Set columns 506 are fixedly connected to the middle part of the square frame 501 at equal distances. The fixing groove 503 and the square frame 501 are interlocked, which is beneficial to making the support column 2 more stable and taking away some of the bearing capacity of the support column 2. The top of the connecting block 3 is opened There is a rectangular groove 505, and a cylindrical sleeve 502 is fixedly connected to the interior of the rectangular groove 505 at an equal distance. The sleeve column 506 is slidingly connected to the cylindrical sleeve 502, which is beneficial to improving the stability of the connection between the support column 2 and the connecting block 3. The front and rear of the square frame 501 First screw holes 507 are symmetrically provided on both sides, and bolts 504 are threadedly connected inside the first screw holes 507 .

Referring to Figures 1-4, in one aspect of this embodiment, the base 1 is placed on the upper surface of the foundation pit, and then the cross block 6 is stuck inside the placement slot 8, and four screws 7 are turned at the same time to secure the strip plate 4 Fix it with the top of the base 1 so that the entire connecting block 3 is fixed, then snap the square frame 501 at the bottom of the support column 2 into the inside of the fixing groove 503, and insert the sleeve column 506 into the inside of the cylindrical sleeve 502, and then insert the two The bolts 504 are inserted into the first screw holes 507 to fix the square frame 501 inside the fixing groove 503, thereby facilitating the fixation of the support column 2, enlarging the stress-bearing area for fixing the support column 2, and preventing the support column 2 from being excessively The problem of fracture after large bearing capacity.

Among them, the size of the cylindrical sleeve 502 matches the size of the sleeve column 506. The middle part of the square frame 501 is designed to be hollow. The bolts 504 pass through one side of the square frame 501 and are rotationally connected to the inner wall of the connecting block 3. The sleeve column 506 is connected to the cylindrical sleeve 502 is conducive to making the support column 2 fixed more firmly.

Among them, strip plates 4 are fixedly connected to both sides of the connecting block 3. Second screw holes 9 are symmetrically provided inside the two strip plates 4. The inner parts of the second screw holes 9 are threadedly connected with screws 7, which is conducive to connecting the strips. The shaped plate 4 is fixed on the top of the base 1.

Among them, the strip plate 4 and the base 1 are fixedly connected through screws 7, and the placement groove 8 matches the size of the cross block 6 to increase the stability of the connecting block 3 and the base 1.

Among them, the bolts 504 penetrate the inside of the connecting block 3, the fixing groove 503, the square frame 501 and the rectangular groove 505, which is beneficial to making the support column 2 more stable.

Among them, the cross block 6 and the placing groove 8 are both of cross design, which is beneficial to the cross block 6 and the placing groove 8 to fit more closely.

All electrical equipment in this solution are powered by external power supplies.

Working principle: When in use, place the base 1 on the upper surface of the foundation pit, then clamp the cross block 6 inside the placement slot 8, and turn the four screws 7 at the same time to fix the strip plate 4 and the top of the base 1 so that The entire connecting block 3 is fixed, and then the square frame 501 at the bottom of the support column 2 is stuck into the inside of the fixing groove 503, while the sleeve column 506 is inserted into the inside of the cylindrical sleeve 502, and then the two bolts 504 are inserted into the first screw hole 507 Internally, the square frame 501 is fixed inside the fixing groove 503, which facilitates fixing the support column 2, enlarging the force-bearing area for fixing the support column 2, and avoiding the problem of the support column 2 breaking after being subjected to excessive bearing capacity.

Although the embodiments of the present application have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the present application. and variations, the scope of the application is defined by the appended claims and their equivalents.

Claims (6)

1. A foundation pit support bottom pad, including a base (1), characterized in that: placement slots (8) are equidistantly provided on the top of the base (1), and the internal movable connections of the placement slots (8) are There is a cross block (6), a connecting block (3) is fixedly connected to the top of the cross block (6), and an installation mechanism (5) is provided inside the connecting block (3); The installation mechanism (5) includes a square frame (501), a fixing groove (503) is provided on the top of the connecting block (3), and a square frame (501) is detachably connected to the inside of the fixing groove (503). A support column (2) is fixedly connected to the top of the square frame (501), and a sleeve column (506) is fixedly connected to the bottom of the support column (2) and located in the middle of the square frame (501). A rectangular groove (505) is provided on the top of the block (3). A cylindrical sleeve (502) is fixedly connected to the interior of the rectangular groove (505) at an equal distance. The sleeve column (506) is slidingly connected to the cylindrical sleeve (502). First screw holes (507) are symmetrically provided on the front and rear sides of the square frame (501), and bolts (504) are threaded inside the first screw holes (507). 2. A foundation pit support bottom pad according to claim 1, characterized in that: the size of the cylindrical sleeve (502) matches the size of the sleeve column (506), and the size of the square frame (501) The middle part is hollow in design, and the bolts (504) pass through one side of the square frame (501) and are rotationally connected to the inner wall of the connecting block (3). 3. A foundation pit support bottom pad according to claim 1, characterized in that: strip plates (4) are fixedly connected to both sides of the connecting block (3), and two strip plates (4) are fixedly connected to both sides of the connecting block (3). 4) is symmetrically provided with a second screw hole (9) inside, and a screw (7) is threadedly connected to the inside of the second screw hole (9). 4. A foundation pit support bottom pad according to claim 3, characterized in that: the strip plate (4) and the base (1) are fixedly connected through screws (7), and the placement slot (8) Matches the dimensions of the cross piece (6). 5. A foundation pit support bottom pad according to claim 1, characterized in that: the bolt (504) penetrates the connecting block (3), the fixing groove (503), the square frame (501) and the rectangular groove ( 505) internal. 6. A foundation pit support bottom pad according to claim 1, characterized in that: both the cross block (6) and the placing groove (8) are of cross design.