CN221030192U

CN221030192U - Easy dismouting formula foundation ditch support

Info

Publication number: CN221030192U
Application number: CN202322422195.6U
Authority: CN
Inventors: 陈春银; 王正龙; 姚海峰; 卫少波
Original assignee: China Coal Yangtze River Infrastructure Co ltd
Current assignee: China Coal Yangtze River Infrastructure Co ltd
Priority date: 2023-09-07
Filing date: 2023-09-07
Publication date: 2024-05-28
Anticipated expiration: 2033-09-07

Abstract

The utility model discloses an easy-to-disassemble foundation pit support which comprises two fixed bases, wherein the two fixed bases are of 匚 -shaped structures, two adjusting sliding grooves corresponding to each other in position are formed in opposite ends of the two fixed bases, an adjusting cross rod is inserted and installed in the inner wall of each adjusting sliding groove, side supporting plates are rotatably connected to the upper surfaces of the two fixed bases, and a strip-shaped fixed box is fixedly connected to the inner side surface of each side fixed base. According to the utility model, the fixed base and the adjusting cross rod are designed into the detachable structure, so that not only can the inner wall of the foundation pit be supported and reinforced by the fixed base and the side supporting plates, but also the two opposite fixed bases can be installed and connected by the adjusting cross rod and the adjusting sliding chute, and the distance between the two fixed bases is conveniently adjusted and positioned, thereby being suitable for the use of foundation pit bottoms with different sizes, and simultaneously improving the stability of the bottom of the supporting structure.

Description

Easy dismouting formula foundation ditch support

Technical Field

The utility model relates to the technical field of foundation pit support, in particular to an easy-to-disassemble foundation pit support.

Background

The foundation pit is a soil pit excavated according to the elevation of a substrate and the plane size of the foundation, when the excavation depth of the foundation pit is not large, a slope-releasing method can be adopted to ensure that the soil slope of the foundation pit is stable, but when the excavation depth of the foundation pit is large or a building is arranged near the foundation pit, in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit, a foundation pit supporting structure is required to be used for reinforcing and protecting the foundation pit and preventing the soil layer outside the foundation pit from collapsing.

The utility model file of patent application number CN202220206595.6 discloses an easy dismouting formula foundation ditch support of foundation ditch protection technical field, including support mounting plate and support erection column, the top of support mounting plate is followed horizontal straight direction and is evenly fixed to be equipped with support erection column. The utility model has reasonable structural design, the support frames on the left and right side walls of the foundation pit are connected with the circular through holes on the iron plates and aligned with the insertion through holes, and then the insertion cylinder is used for fixing and locking, if the height is required to be raised, the support unit bodies can be accumulated, the protection height is raised, and the device is simple and convenient to detach and has high strength.

The foundation pit support with the easy disassembly and assembly type proposed in the application document can be disassembled through structures such as a support mounting bottom plate and a support mounting column of a support unit, but the support angle of a support connecting iron plate is inconvenient to adjust and position, so that foundation pit slope protection with a trapezoid structure cannot be reinforced and supported, and the reinforcement of the foundation pit slope protection is not stable enough. Therefore, an easy-to-disassemble foundation pit support is designed.

Disclosure of utility model

The utility model aims to provide an easily detachable foundation pit support so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides an easy reassembling type foundation ditch support, includes two unable adjustment base, two unable adjustment base all is 匚 font structure, and two the corresponding regulation spout in two positions has all been seted up to unable adjustment base's opposite end, the inner wall of regulation spout inserts and establishes and installs the regulation horizontal pole, two unable adjustment base's upper surface all rotates to be connected with the side support board, the inboard fixed surface of side unable adjustment base is connected with the fixed box of bar, the inner wall of the fixed box of bar rotates to be connected with accommodate the lead screw, accommodate the lead screw's surface threaded connection has the regulation backing block, accommodate the upper surface of backing block and rotate to be connected with movable support pole, movable support pole keeps away from the one end of adjusting the backing block and rotates with the surface of side support board to be connected.

Preferably, the upper surface of the side support plate is provided with two mutually symmetrical rotating grooves, the inner wall of each rotating groove is rotationally connected with a movable block, and the surface of each movable block is fixedly connected with a top limiting plate.

Preferably, the surface of the top limiting plate is provided with a positioning and mounting hole, and the surface of the top limiting plate is provided with a limiting and fixing hole in a strip shape.

Preferably, the surface of the side supporting plate is provided with a rectangular mounting groove, and the inner wall of the mounting groove is fixedly connected with a plurality of reinforcing ribs.

Preferably, the front surface and the rear surface of the adjusting bottom block are both in sliding connection with the inner wall of the strip-shaped fixed box.

Preferably, the upper surface of unable adjustment base has seted up the bolt hole, the inner wall threaded connection of bolt hole has stop bolt, a plurality of locating screw has been seted up to the upper surface of adjusting the horizontal pole, locating screw and stop bolt assorted.

Preferably, one end of the adjusting screw, which is far away from the side supporting plate, extends to the outside of the strip-shaped fixing box, and an adjusting block is fixedly installed.

Preferably, the inner side surface of the fixed base is fixedly connected with a plurality of positioning mounting plates, and the surfaces of the positioning mounting plates are provided with fixed mounting holes.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the fixed base and the adjusting cross rod are designed into the detachable structure, so that not only can the inner wall of the foundation pit be supported and reinforced by the fixed base and the side supporting plates, but also the two opposite fixed bases can be installed and connected by the adjusting cross rod and the adjusting sliding chute, and the distance between the two fixed bases is conveniently adjusted and positioned, thereby being suitable for the use of foundation pit bottoms with different sizes, and simultaneously improving the stability of the bottom of the supporting structure.

2. According to the utility model, the side support plates capable of rotatably adjusting the support angles are arranged, and the side support plates can be driven by the adjusting screw rod to adjust to different inclination angles, so that the side support plates are clung to the side surface of a soil slope of a trapezoid foundation pit, the side support plates are suitable for reinforcing the slope protection of the foundation pit with different inclination angles, and the top limit plate is used for limiting and fixing the outside of the foundation pit, so that the supporting effect of the foundation pit is improved.

Drawings

FIG. 1 is a schematic view of an overall first view angle structure of an easily detachable foundation pit support according to the present utility model;

FIG. 2 is a schematic diagram of an overall second view angle structure of an easy-to-disassemble foundation pit support according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A;

Fig. 4 is a schematic diagram of a front section structure of a strip-shaped fixing box for foundation pit support easy to disassemble and assemble.

In the figure: 1. a fixed base; 2. adjusting the chute; 3. adjusting the cross bar; 4. a side support plate; 5. a bar-shaped fixing box; 6. adjusting a screw rod; 7. adjusting the bottom block; 8. a movable support rod; 9. a movable block; 10. a top limit plate; 11. positioning the mounting hole; 12. limiting and fixing holes; 13. a mounting groove; 14. reinforcing ribs; 15. a limit bolt; 16. positioning screw holes; 17. an adjusting block; 18. and positioning the mounting plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, an easy reassembling type foundation ditch support, including two unable adjustment base 1, two unable adjustment base 1 all are 匚 font structures, and unable adjustment base 1's inboard surface fixedly connected with a plurality of location mounting panel 18, the fixed mounting hole has been seted up on the surface of location mounting panel 18, through setting up location mounting panel 18 and location mounting hole, can utilize location mounting panel 18 to install unable adjustment base fixed at the bottom of foundation ditch.

Two corresponding regulation spouts 2 in position have all been seted up to the opposite end of two unable adjustment base 1, and the inner wall of regulation spout 2 inserts and installs regulation horizontal pole 3, and regulation horizontal pole 3 can remove in the regulation spout 2 of unable adjustment base 1 to can adjust and fix a position the distance between two unable adjustment base 1.

It should be noted that the adjusting cross rod 3 and the fixing base 1 can be detached from each other, so that the foundation pit supporting mechanism can be repeatedly installed and used by workers conveniently.

The upper surface of unable adjustment base 1 has seted up the bolt hole, and the inner wall threaded connection of bolt hole has stop bolt 15, and a plurality of locating screw 16 has been seted up to the upper surface of adjusting horizontal pole 3, and locating screw 16 and stop bolt 15 assorted can insert stop bolt 15 in the locating screw 16 of adjusting horizontal pole 3 surface through setting up stop bolt 15 and locating screw 16, and then spacing and fixed to adjusting horizontal pole 3.

It is worth noting that, through designing unable adjustment base 1 and regulation horizontal pole 3 into detachable construction, not only can utilize unable adjustment base 1 and side support board 4 alone to support and consolidate the foundation ditch inner wall, also can use two relative unable adjustment bases 1 to adjust horizontal pole 3 and adjust spout 2 and install and connect, and conveniently adjust and fix a position the distance between two unable adjustment bases 1 to be applicable to not the foundation ditch bottom of equidimension and use, improved the steadiness of supporting construction bottom simultaneously.

The upper surfaces of the two fixed bases 1 are both rotationally connected with the side support plates 4, the surfaces of the side support plates 4 are provided with rectangular mounting grooves 13, the inner walls of the mounting grooves 13 are fixedly connected with a plurality of reinforcing ribs 14, and the structural strength of the side support plates 4 can be improved by arranging the plurality of reinforcing ribs.

Two mutually symmetrical rotating grooves are formed in the upper surface of the side supporting plate 4, the inner wall of each rotating groove is rotationally connected with a movable block 9, and the surface of each movable block 9 is fixedly connected with a top limiting plate 10.

The locating and mounting holes 11 are formed in the surface of the top limiting plate 10, the limiting and fixing holes 12 which are in a strip shape are formed in the surface of the top limiting plate 10, and the anchor rods can be inserted into different positions in the limiting and fixing holes 12 through the limiting and fixing holes 12, so that the anchor rods and stones in a foundation pit are conveniently staggered, and the anchor rods are conveniently fixed.

The inboard fixed surface of side unable adjustment base 1 is fixedly connected with bar fixed box 5, and the inner wall rotation of bar fixed box 5 is connected with accommodate the lead screw 6, and accommodate the lead screw 6 is kept away from the outside of bar fixed box 5 to the one end extension of side backing plate 4, and fixedly mounted has regulating block 17.

The surface threaded connection of accommodate the lead screw 6 has adjust the bottom block 7, adjust the front and back surface of the bottom block 7 and the inner wall sliding connection of the fixed box 5 of bar.

The upper surface rotation of adjusting the bottom block 7 is connected with movable support rod 8, and the one end that the bottom block 7 was kept away from to movable support rod 8 is connected with the surface rotation of side backup pad 4, can drive to adjust bottom block 7 at the fixed box 5 inside removal of bar through rotating adjusting screw 6 to drive movable support rod 8 rotation, drive side backup pad 4 simultaneously and rotate different angles, thereby be applicable to the foundation ditch soil slope to different inclination and support and consolidate.

It is worth noting that, through setting up rotatable adjustable support angle's side backup pad 4, can utilize adjusting screw 6 to drive side backup pad 4 and adjust to different inclination to make side backup pad 4 hug closely the soil slope side at trapezoidal foundation ditch, rotate the outside at foundation ditch top with top limiting plate 10 again, use fastening bolt to install the top limiting plate 10 fixed at the top of foundation ditch again.

When the height of the side support plate 4 can not reach the height of the top of the foundation pit, the top limit plate 10 can be rotated to an angle perpendicular to the side support plate 4, and then the top limit plate 10 is fixed on the inner wall of the foundation pit by using an anchoring screw rod, so that the foundation pit can be supported.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an easy dismouting formula foundation ditch support, includes two unable adjustment base (1), its characterized in that: two unable adjustment base (1) all are 匚 font structure, and two adjust spout (2) that two positions are corresponding have all been seted up to unable adjustment base (1)'s opposite end, adjust the inner wall of spout (2) and insert and establish and install adjust horizontal pole (3), two the upper surface of unable adjustment base (1) all rotates and is connected with side support plate (4), the inboard fixed surface of unable adjustment base (1) is connected with fixed box (5) of bar, the inner wall of fixed box (5) of bar rotates and is connected with accommodate the lead screw (6), the surface threaded connection of accommodate the lead screw (6) has adjust the bottom block (7), the upper surface rotation of adjust bottom block (7) is connected with movable support rod (8), the one end that adjusts bottom block (7) was kept away from to movable support rod (8) is connected with the surface rotation of side support plate (4).

2. The foundation pit support of claim 1, wherein: the upper surface of side support board (4) has seted up two positions mutually symmetrical and has rotated the groove, the inner wall in rotation groove rotates and is connected with movable block (9), the fixed surface of movable block (9) is connected with top limiting plate (10).

3. The foundation pit support of claim 2, wherein: the surface of the top limiting plate (10) is provided with a positioning and mounting hole (11), and the surface of the top limiting plate (10) is provided with a strip-shaped limiting and fixing hole (12).

4. A foundation pit support according to claim 3, wherein: the surface of the side supporting plate (4) is provided with a rectangular mounting groove (13), and the inner wall of the mounting groove (13) is fixedly connected with a plurality of reinforcing ribs (14).

5. The easy-to-disassemble foundation pit support of claim 4, wherein: the front surface and the rear surface of the adjusting bottom block (7) are both in sliding connection with the inner wall of the strip-shaped fixing box (5).

6. The easy-to-disassemble foundation pit support of claim 5, wherein: the upper surface of unable adjustment base (1) has seted up the bolt hole, the inner wall threaded connection of bolt hole has spacing bolt (15), a plurality of locating screw hole (16) have been seted up to the upper surface of adjusting horizontal pole (3), locating screw hole (16) and spacing bolt (15) assorted.

7. The easy-to-disassemble foundation pit support of claim 6, wherein: one end of the adjusting screw rod (6) far away from the side supporting plate (4) extends to the outside of the strip-shaped fixing box (5), and an adjusting block (17) is fixedly installed.

8. The easy-to-disassemble foundation pit support of claim 7, wherein: the inner side surface of the fixed base (1) is fixedly connected with a plurality of positioning mounting plates (18), and fixed mounting holes are formed in the surface of each positioning mounting plate (18).