CN220550568U - Double-layer inner-polishing inclined strut foundation pit supporting structure for soft soil foundation - Google Patents

Abstract

The utility model discloses a double-layer internal throwing inclined strut foundation pit supporting structure of a soft soil foundation, which relates to the technical field of civil engineering and solves the problems that as a fixed base is fixedly connected to the bottom of a baffle, the fixed base is vertical to the baffle and supports the side wall of a foundation pit through the baffle, the fixed base is fixedly connected with the baffle, and the fixed base and the baffle cannot be horizontally folded, so that the device occupies space for storage and is inconvenient to store and carry; the support main body comprises a baffle, wherein the back side of the baffle is connected with two groups of support plates, and the two groups of support plates are connected through a connecting block; the device is convenient to store and carry by folding, and the sharp part of the inserting and connecting rod is screwed up to the sleeve, so that the sharp part of the inserting and connecting rod is protected by the sleeve, and the problem of hidden danger caused by long-term exposure of the sharp part of the inserting and connecting rod during storage or carrying of the device is avoided.

Description

Double-layer inner-polishing inclined strut foundation pit supporting structure for soft soil foundation

Technical Field

The utility model relates to the technical field of civil engineering, in particular to a double-layer inner-polishing inclined strut foundation pit supporting structure of a soft soil foundation.

Background

With the development of building technology and the importance of people on energy conservation and environmental protection, the building energy conservation technology has become an important component of modern building design. Meanwhile, the double-layer inner-throwing inclined strut foundation pit supporting structure of the soft soil foundation is also a commonly used structural form in modern building design, and the foundation pit supporting is a supporting, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit. When the existing device works, the supporting rods are easy to bend or even break due to the fact that the surrounding soil exerts pressure on the device, however, due to the fact that the surrounding soil is limited by the terrain, usability of the device is limited, adjustment cannot be conducted according to the height of a foundation pit, so that the best stress point is achieved, and the using effect of the device is reduced.

The utility model discloses a double-layer inner-throwing inclined strut foundation pit supporting structure of a soft soil foundation (bulletin number: CN 214363500U), which comprises a fixed base, wherein one side of the fixed base is fixedly connected with a baffle, the other side of the baffle is fixedly connected with a fixed rod, the surface of the fixed rod is fixedly connected with a first supporting block, the inner side of the first supporting block is fixedly connected with a first rotating rod, and the surface of the first rotating rod is fixedly connected with a first sleeve; through the first bracing piece, first sleeve, first bracing piece, second sleeve and the second supporting shoe of design, be convenient for support the baffle, through the spread box that is equipped with, first stopper, second spring and second stopper, be convenient for cushion the pressure that the baffle applyed, prevent that pressure from causing first dwang and second dwang to cause the fracture, solved because pressure is great, lead to bracing piece crooked or cracked problem.

In the process of realizing the utility model, the inventor finds that at least the following problems exist in the technology, as the fixed base is fixedly connected to the bottom of the baffle, the fixed base is vertical to the baffle, and supports the side wall of the foundation pit through the baffle, however, the fixed base is fixedly connected with the baffle, and the fixed base and the baffle cannot be horizontally folded, so that the device occupies more space for storage and is inconvenient to store and carry. Therefore, a double-layer inner-polishing inclined strut foundation pit supporting structure for a soft soil foundation is now proposed.

Disclosure of Invention

In order to solve the problems that the fixing base is fixedly connected to the bottom of the baffle, the fixing base is vertical to the baffle, the side wall of the foundation pit is supported by the baffle, however, the fixing base is fixedly connected with the baffle, and the fixing base and the baffle cannot be horizontally folded, so that the device occupies more space for storage and is inconvenient to store and carry.

The utility model provides a double-layer inner-polishing inclined strut foundation pit supporting structure of a soft soil foundation, which adopts the following technical scheme:

the utility model provides a soft soil foundation double-deck internal throwing bracing foundation pit supporting structure, includes the baffle, the back side of baffle is connected with two sets of backup pads, two sets of the backup pad is connected through the connecting block, two sets of the one end of backup pad is all rotated and is connected with the connecting rod, two sets of the outside of connecting rod is rotated and is connected with the bottom plate, two sets of all be connected with adjusting part between backup pad and the bottom plate, two sets of all fixedly connected with limiting plate on the outer circumference wall of connecting rod;

the adjusting component comprises a sleeve, the sleeve is slidably connected to the outer side of the limiting plate, and connecting pieces are hinged between the sleeve and the supporting plate as well as between the sleeve and the bottom plate.

Through adopting above-mentioned technical scheme, rotate multiunit knob, insert multiunit spliced pole to soil inside and fix the bottom plate, then through carrying out suitable sliding adjustment simultaneously to two sets of subassemblies, make backup pad and bottom plate be vertical angle, laminate the support through the baffle to the foundation ditch lateral wall, through screw in the bolt to corresponding fixed orifices and screw hole, fix the external member after adjusting, fix backup pad and baffle through two sets of connecting pieces, thereby play the supporting role to the foundation ditch lateral wall, secondly, after the device is used completely, need carry or take in the device, through the bolt roll-out that will be used for fixing two sets of external members, cancel the fixation to the external member, through pushing the backup pad with pressing the connecting piece, wait that the backup pad is folded to parallel form with the bottom plate, again with bolt screw in to after adjusting fixed orifices and screw in, fix the external member, and keep away from simultaneously to the sleeve inside through reverse rotation every set of knob, make the sharp-pointed part of spliced pole and soil keep away from, take in through folding the device, be convenient for take in it, take place and carry the sharp-pointed part through the plug-in portion that will be used for fixing two sets of external members, the sharp-pointed part and sharp-pointed part through the plug-in portion take place the sharp-pointed part that the plug pole and the sharp-pointed end that the plug pole take place, the sharp-pointed end that the plug pole takes place the sharp-shaped joint device takes place, the sharp-over in the sharp-shaped joint device is avoided taking out the sharp-pointed device takes place the sharp-over in the sharp-pointed plug device is the sharp-over.

Optionally, the external member is fixed with the limiting plate through the bolt, the baffle is linear high density polyethylene material preparation.

Through adopting above-mentioned technical scheme, the setting of bolt is convenient for fix external member and limiting plate after adjusting.

Optionally, the screw hole that supplies bolt threaded connection is seted up to the inside of external member, the fixed orifices of multiunit confession bolt threaded connection has been seted up to the inside equidistant of limiting plate.

Through adopting above-mentioned technical scheme, screw hole and fixed orifices's setting is through carrying out sliding adjustment to the external member for screw hole and fixed orifices align, and then can utilize the bolt screw in to corresponding screw hole and fixed orifices, fix the external member after adjusting.

Optionally, two sets of backup pad and connecting block are all fixed through screw and baffle, and two sets of the mounting hole of screw installation has all been seted up to the inside of backup pad and connecting block.

Through adopting above-mentioned technical scheme, the setting of baffle utilizes the baffle to support the foundation ditch lateral wall.

Optionally, the corners of both sides of bottom plate all fixedly connected with lug.

Through adopting above-mentioned technical scheme, the setting of lug not only can support fixedly to the sleeve, and the lug is located the side of bottom plate, and when backup pad and bottom plate fold the lid, the sleeve on the lug is located the outside of bottom plate, can avoid the sleeve to influence the coincide operation of backup pad and bottom plate.

Optionally, the top of every group the lug all fixedly connected with sleeve, every group telescopic inside all threaded connection has the grafting pole, the through-hole that supplies the grafting pole to run through has been seted up to the inside of lug.

Through adopting above-mentioned technical scheme, telescopic setting can accomodate the sharp-pointed portion of spliced pole, avoids spliced pole sharp-pointed portion not during the use to expose outside for a long time, causes unnecessary injury and hidden danger problem to personnel.

Optionally, the top of each group of the inserting and connecting rods is fixedly connected with a knob, and the bottom end of each group of the inserting and connecting rods is provided with a sharp part.

Through adopting above-mentioned technical scheme, the setting of spliced pole is through inserting the spliced pole to soil inside, is convenient for fix the bottom plate, increases the stability of bottom plate.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the plurality of groups of the rotary knobs are inserted into soil to fix the bottom plate, then the two groups of the sleeve members are subjected to appropriate sliding adjustment at the same time, so that the supporting plate and the bottom plate are in a vertical angle, the side wall of the foundation pit is supported by the baffle plate, the adjusted sleeve members are fixed by screwing the bolts into the corresponding fixing holes and threaded holes, the supporting plate and the baffle plate are stably supported by the two groups of the connecting members, so that the supporting effect on the side wall of the foundation pit is achieved, the two groups of the sleeve members are fixed by screwing out the bolts for fixing the two groups of the sleeve members, the supporting plate is pressed by pressing the supporting plate, the bolts are screwed into the adjusted fixing holes and threaded holes when the supporting plate is pressed to be parallel to the bottom plate, and the sleeve members are fixed by reversely rotating each group of the rotary knobs, so that the sharp part of the inserting connecting rod and the soil are kept away from each other and are simultaneously screwed into the sleeve, and the sleeve members are conveniently kept in the sleeve members, and the sharp part of the inserting connecting rod is lifted to the sleeve members by folding the device, so that the sharp part of the inserting connecting rod is prevented from being exposed out of the sleeve members during the process of protecting the sleeve members, and the sharp part of the inserting connecting rod is prevented from being exposed out of the sleeve members.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

fig. 3 is an enlarged view of the present utility model a.

The marks in the drawings are: 1. a baffle; 2. a support plate; 3. a connecting block; 4. a connecting rod; 5. a bottom plate; 6. an adjustment assembly; 601. a kit; 602. a connecting piece; 7. a limiting plate; 8. a bolt; 9. a threaded hole; 10. a fixing hole; 11. a sleeve; 12. inserting a connecting rod; 13. and (5) a knob.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-3, a double-layer inner-polishing inclined strut foundation pit supporting structure for a soft soil foundation comprises a baffle 1, wherein two groups of supporting plates 2 are connected to the back side of the baffle 1, the two groups of supporting plates 2 are connected through a connecting block 3, one ends of the two groups of supporting plates 2 are all rotationally connected with connecting rods 4, the outer sides of the two groups of connecting rods 4 are rotationally connected with a bottom plate 5, an adjusting component 6 is connected between the two groups of supporting plates 2 and the bottom plate 5, and limiting plates 7 are fixedly connected to the outer circumferential walls of the two groups of connecting rods 4.

The adjusting part 6 includes external member 601, external member 601 sliding connection in the outside of limiting plate 7, all articulates between external member 601 and backup pad 2 and bottom plate 5 has connecting piece 602, and the setting of external member 601 removes the regulation through reciprocating pulling external member 601, is convenient for carry out inclination to two sets of articulated connecting piece 602 and adjusts opening and shutting backup pad 2 and bottom plate 5 through two sets of articulated piece.

Referring to fig. 2 and 3, the sleeve 601 is fixed to the limiting plate 7 by bolts 8, threaded holes 9 for threaded connection of the bolts 8 are formed in the sleeve 601, multiple groups of fixing holes 10 for threaded connection of the bolts 8 are formed in the limiting plate 7 at equal intervals, and during sliding of the sleeve 601, the sleeve 601 is conveniently fixed by adjusting the threaded holes 9 of the sleeve 601 to correspond to the fixing holes 10 and screwing the bolts 8 into the fixing holes 10 and the threaded holes 9.

Referring to fig. 1 and 2, two sets of support plates 2 and connecting blocks 3 are all fixed with a baffle 1 through screws, mounting holes for mounting screws are formed in the two sets of support plates 2 and connecting blocks 3, the side wall of a foundation pit can be supported by the baffle 1, the baffle 1 is made of linear high-density polyethylene material, the linear high-density polyethylene plate is made of linear high-density polyethylene through extrusion molding and is a plate-shaped material, and the foundation pit support material has the characteristics of good impact resistance, water resistance, corrosion resistance, climate change resistance and the like, is light and high-strength, has excellent acid-base resistance, corrosion resistance and ultraviolet resistance, can be recycled, and is environment-friendly and economical.

Referring to fig. 1 and 2, the corners of two sides of the bottom plate 5 are fixedly connected with bumps, the top of each group of bumps is fixedly connected with a sleeve 11, the bumps not only can support and fix the sleeve 11, but also are positioned on the side edge of the bottom plate 5, when the supporting plate 2 and the bottom plate 5 are folded and covered, the sleeve 11 on the bumps is positioned on the outer side of the bottom plate 5, so that the sleeve 11 can be prevented from influencing the horizontal overlapping operation of the supporting plate 2 and the bottom plate 5, the inside of each group of sleeves 11 is uniformly connected with a plugging rod 12 in a threaded manner, the inside of the bumps is provided with a through hole for the plugging rod 12 to penetrate, the top of each group of plugging rods 12 is fixedly connected with a knob 13, the bottom of each group of plugging rods 12 is provided with a sharp part, and the sharp part of the plugging rods 12 can be stored by using the sleeve 11, so that unnecessary injuries and hidden troubles caused to personnel due to long-term exposure of the sharp parts of the plugging rods 12 during non-use are avoided.

Working principle: when the device of this technical scheme is used, firstly, rotate multiunit knob 13 in proper order, insert multiunit plug rod 12 to the soil inside fix bottom plate 5, then through carrying out suitable slip regulation simultaneously to two sets of external member 601, make backup pad 2 and bottom plate 5 be vertical angle, support the foundation ditch lateral wall through baffle 1, through screw in bolt 8 to corresponding fixed orifices 10 and screw hole 9, fix the external member 601 after adjusting, stably support backup pad 2 and baffle 1 through two sets of connecting pieces 602, thereby play the supporting role to the foundation ditch lateral wall, secondly, when the device is used and is finished, need carry or accomodate the device, through the bolt 8 that will be used for fixing two sets of external member 601 unscrewing, cancel the fixing to external member 601, through pressing backup pad 2, make connecting piece 602 promote two sets of external member 601, wait backup pad 2 press to fold to the parallel form with bottom plate 5, screw in into the fixed orifices 10 and the screw hole 9 after adjusting again, fix external member 601, and through reverse rotation every set of knob 13, make plug rod 12 carry out the sharp-out portion simultaneously with the soil and take place the sharp-pointed end portion and take place the sleeve 11 through carrying the plug rod 11 simultaneously, prevent the sharp-pointed end portion from carrying the utility model from carrying out the sleeve 11 and carrying the sharp-pointed end portion through 11 simultaneously, prevent the emergence of the plug rod 12 from carrying the sharp-like 11 during the device is accomodating.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (7)

1. The utility model provides a soft soil foundation double-deck internal throwing bracing foundation pit supporting structure, includes baffle (1), its characterized in that, the back side of baffle (1) is connected with two sets of backup pad (2), two sets of backup pad (2) are connected through connecting block (3), two sets of the one end of backup pad (2) is all rotated and is connected with connecting rod (4), two sets of the outside of connecting rod (4) is rotated and is connected with bottom plate (5), two sets of all be connected with between backup pad (2) and bottom plate (5) adjusting part (6), two sets of all fixedly connected with limiting plate (7) on the outer circumference wall of connecting rod (4);

the adjusting component (6) comprises a sleeve (601), the sleeve (601) is connected to the outer side of the limiting plate (7) in a sliding mode, and connecting pieces (602) are hinged between the sleeve (601) and the supporting plate (2) and between the sleeve and the bottom plate (5).

2. The double-layer inner-polishing diagonal bracing foundation pit supporting structure of a soft foundation according to claim 1, wherein the sleeve (601) is fixed with the limiting plate (7) through bolts (8), and the baffle (1) is made of linear high-density polyethylene materials.

3. The double-layer inner-polishing diagonal bracing foundation pit supporting structure of the soft foundation according to claim 2, wherein threaded holes (9) for threaded connection of bolts (8) are formed in the sleeve (601), and a plurality of groups of fixing holes (10) for threaded connection of the bolts (8) are formed in the limiting plate (7) at equal intervals.

4. The double-layer inner-polishing inclined strut foundation pit supporting structure of the soft soil foundation according to claim 1, wherein two groups of supporting plates (2) and connecting blocks (3) are fixed with a baffle plate (1) through screws, and mounting holes for screw mounting are formed in the two groups of supporting plates (2) and the connecting blocks (3).

5. The double-layer inner-polishing diagonal bracing foundation pit supporting structure of a soft foundation according to claim 1, wherein the corners of the two sides of the bottom plate (5) are fixedly connected with protruding blocks.

6. The double-layer inner-polishing inclined strut foundation pit supporting structure of the soft foundation according to claim 5, wherein the top of each group of the convex blocks is fixedly connected with a sleeve (11), the inside of each group of the sleeve (11) is connected with a plugging rod (12) in a threaded manner, and a through hole for the plugging rod (12) to penetrate is formed in the convex blocks.

7. The double-layer inner-polishing inclined strut foundation pit supporting structure of the soft foundation according to claim 6, wherein the top of each group of the inserting and connecting rods (12) is fixedly connected with a knob (13), and the bottom end of each group of the inserting and connecting rods (12) is provided with a sharp part.