CN216615873U - Soft soil deep foundation pit supporting structure of side slope - Google Patents
Soft soil deep foundation pit supporting structure of side slope Download PDFInfo
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- CN216615873U CN216615873U CN202123204131.6U CN202123204131U CN216615873U CN 216615873 U CN216615873 U CN 216615873U CN 202123204131 U CN202123204131 U CN 202123204131U CN 216615873 U CN216615873 U CN 216615873U
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Abstract
The application belongs to the technical field of supporting structures of constructional engineering, and particularly relates to a soft soil deep foundation pit supporting structure of a side slope, which is provided with soil, the bottom of the soil is provided with a hard stone layer which comprises two first fixing columns arranged on the top of the soil and two second fixing columns arranged on the bottom of the soil, one ends of the two first fixing columns and one ends of the two second fixing columns penetrate through the soil and are fixedly connected with the top of the hard stone layer, the first fixing columns and the second fixing columns are poured into the soil, a first fixing plate and a second fixing plate are arranged on the first fixing column and the second fixing column, a protective net is arranged on the first fixing column, the protective net drives cobblestones to be extruded on soil, so that the strength of the soft soil foundation is greatly improved, and the loss of the slope soft soil foundation is reduced in a rainy season environment.
Description
Technical Field
The application belongs to the technical field of building engineering supporting structure, especially, relates to a soft soil deep basal pit supporting construction of side slope.
Background
The soft soil foundation is a foundation with a compression layer mainly composed of silt, mucky soil or other high-compressibility soil, the definition of the national highway industry standard on the soft soil foundation refers to a soft soil layer with low strength and high compression amount, most of the soft soil layer contains certain organic substances, and the soft soil layer has low strength and large hidden amount, so that the soft soil layer often brings great harm to road engineering, and if the soft soil layer is not properly treated, the soft soil layer can greatly influence the construction and use of roads.
In order to improve the bearing capacity of a soft soil foundation, support treatment needs to be carried out on the soft soil foundation, a large number of stones or filling soil are adopted in the conventional support mode to be piled on a slope soft soil foundation, but the bearing capacity of the slope soft soil foundation is greatly reduced in a rainy season environment, and the support effect is poor, so that the problem is solved by the soft soil deep foundation pit support structure for the slope.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the bearing capacity of a slope soft soil foundation is greatly reduced and the supporting effect is poor in the prior art in a rainy season environment, and provides a slope soft soil deep foundation pit supporting structure.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a soft soil deep foundation pit supporting structure of a side slope is provided with soil, a hardwood layer is arranged at the bottom of the soil and comprises two first fixed columns and two second fixed columns, the two first fixed columns are mounted at the top of the soil, one ends of the two first fixed columns and one ends of the two second fixed columns penetrate through the soil and are fixedly connected with the top of the hardwood layer, the top of the soil is fixedly connected with a first fixed plate positioned on the outer wall of the two first fixed columns, the bottom of the soil is fixedly connected with a second fixed plate positioned on the outer wall of the two second fixed columns, a protective net is arranged on one side of the first fixed plate, a locking mechanism rotatably connected with one end of the protective net is fixedly mounted on the top of the second fixed plate, cobblestones are arranged on the side face of the soil, and the protective net is arranged on the outer side of the cobblestones, the outer side wall of the soil is provided with mortar, and the protective net and the cobblestones are arranged on the inner side of the mortar.
Further, the lateral part fixed mounting of soil has a plurality of slip casting stock, just the one end fixedly connected with anchor lid of slip casting stock, the anchor lid extrusion is in on the protective screen.
Furthermore, a plurality of vertically arranged type seat frames are installed at the tops of the first fixing plate and the second fixing plate, and the type seat frames are made of steel materials.
Furthermore, a plurality of guniting holes are formed in the top walls of the seat frames, and a plurality of notches are formed in the top walls of the seat frames.
Furthermore, a plurality of transverse plates are fixedly arranged on the inner sides of the plurality of seat frames through bolts.
Further, locking mechanism includes fixed connection and is in a plurality of dead levers at second fixed plate top, rotate and connect and be in the outside rotation piece of dead lever, fixed connection are in the baffle and the fixed connection of dead lever top face rotate and are close to the ear seat of protection network, the protection network is close to a plurality of the one end fixedly connected with adapter sleeve of ear seat, the one end of adapter sleeve is in the inboard of ear seat, the top threaded connection of ear seat has the check lock lever, the one end of check lock lever is worn to establish ear seat with the adapter sleeve stretches out the adapter sleeve is outside.
In summary, compared with the prior art, the utility model has the beneficial effects that:
1. the first fixing column and the second fixing column are poured into soil, the first fixing plate and the second fixing plate are installed on the first fixing column and the second fixing column, and the protective net is installed on the first fixing column, so that the protective net drives cobblestones to be extruded on the soil, the strength of the soft soil foundation is greatly improved, and the loss of the slope soft soil foundation is reduced in a rainy season environment;
2. the locking rods are locked at the inner sides of the connecting sleeves and the lug seats, so that the protective net can be conveniently unfolded, the protective net covers a side slope, the tension degree of the protective net is improved, and the supporting effect is further enhanced;
3. use the shotcrete gun to carry out the whitewashing through the manual work on the side slope, mud passes through the shotcrete hole and gets into on the type seat frame inner wall for type seat frame fully solidifies with soil, through the setting of notch, increases the frictional force of type seat frame and mud.
Drawings
Fig. 1 is a structural side view of a soft soil deep foundation pit supporting structure of a side slope provided by the utility model;
fig. 2 is a structural front view of a soft soil deep foundation pit supporting structure of a side slope provided by the utility model;
FIG. 3 is an enlarged view of a portion A of FIG. 2 according to the present invention;
fig. 4 is another schematic angle diagram of the soft soil deep foundation pit supporting structure of the side slope according to the present invention;
fig. 5 is a partial enlarged view of B in fig. 4 according to the present invention.
Description of reference numerals:
in the figure: 1. a first fixed column; 2. soil; 3. a hard stone layer; 4. mortar; 5. grouting an anchor rod; 6. cobblestones; 7. an anchor cover; 8. a second fixed column; 9. a transverse plate; 10. a first fixing plate; 11. a second fixing plate; 12. a mold base frame; 13. a protective net; 14. a guniting hole; 15. a recess; 16. a baffle plate; 17. fixing the rod; 18. a rotating member; 19. an ear mount; 20. a locking lever; 21. a connecting sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a weak soil deep basal pit supporting structure of side slope, be provided with soil 2, the bottom of soil 2 is provided with duranite layer 3, including installing two first fixed columns 1 at 2 tops of soil and installing two second fixed columns 8 in 2 bottoms of soil, the top fixed connection of soil 2 inside and with duranite layer 3 is worn to establish by the one end of two first fixed columns 1 and two second fixed columns 8, first fixed column 1 and second fixed column 8 are through mud perfusion soil 2 on, be connected with first fixed column 1 and second fixed column 8 respectively through duranite layer 3, make soil 2, duranite layer 3, first fixed column 1 and second fixed column 8 form integratively, improve the steadiness of first fixed column 1 and second fixed column 8.
One side of the first fixing plate 10 is provided with a protective screen 13, the protective screen 13 is a hot galvanizing steel wire rope, the loss of soil 2 on a side slope is reduced, the side slope protection effect is improved, the side face of the soil 2 is provided with cobblestones 6, the protective screen 13 is arranged outside the cobblestones 6, the bearing capacity increasing effect is achieved through the arrangement of the cobblestones 6, mortar 4 is arranged on the outer side wall of the soil 2, the supporting effect is further improved, and the protective screen 13 and the cobblestones 6 are both arranged on the inner side of the mortar 4.
Referring to fig. 1 and 3, a plurality of slip casting stock 5 are worn to be equipped with fixedly by the lateral part of soil 2, slip casting stock 5 uses under the outside liquid pump effect through the manual work, through pouring concrete in the stock, improve the laminating between soil 2 and slip casting stock 5, and the one end fixedly connected with anchor cover 7 of a plurality of slip casting stock 5, anchor cover 7 extrudes on protection network 13, make protection network 13 drive cobblestone 6 and extrude on soil 2, make the intensity to the soft soil foundation improve greatly.
Referring to fig. 2 and 3, a plurality of vertically arranged type seat frames 12 are installed at the tops of the first fixing plate 10 and the second fixing plate 11, the plurality of type seat frames 12 are of a Z-shaped frame structure, so that the type seat frames 12 are close to and combined with soil 2, and the plurality of type seat frames 12 are made of steel materials, so that the plurality of type seat frames 12 are vertically placed on the soil 2, the first fixing plate 10 and the second fixing plate 11 on two sides are fixed through bolts, so that the protective net 13 and the cobblestone 6 on a side slope are fixed, and the pressure of rainwater washing is reduced.
Referring to fig. 3, a plurality of whitewashing holes 14 have been seted up to the roof of a plurality of type seat frames 12, and a plurality of notches 15 have been seted up to the roof of a plurality of type seat frames 12, after type seat frame 12 has installed, use the shotcrete gun to carry out the whitewashing through the manual work on the side slope, mud passes through whitewashing hole 14 and gets into on the type seat frame 12 inner wall for type seat frame 12 fully solidifies with soil 2, through the setting of notch 15, increases the frictional force of type seat frame 12 and mud, improves the effect of strutting of side slope.
Referring to fig. 3, a plurality of transverse plates 9 are fixedly mounted on the inner sides of the plurality of profile seat frames 12 through bolts, so that the transverse plates 9 are convenient to mount, the transverse plates 9 and the profile seat frames 12 are integrated, and the strength capability of the soft soil foundation is improved.
Referring to fig. 4, a locking mechanism rotatably connected to one end of the protection net 13 is fixedly installed at the top of the second fixing plate 11.
Referring to fig. 4 and 5, the locking mechanism includes a plurality of fixing rods 17 fixedly connected to the top of the second fixing plate 11, a rotating member 18 rotatably connected to the outside of the fixing rods 17, a baffle 16 fixedly connected to the top end surface of the fixing rods 17, and an ear base 19 fixedly connected to the rotating member 18 and close to the protective net 13, the baffle 16 is arranged to prevent the rotating member 18 from being separated from the fixing rods 17, and at the same time, the rotating member 18 is convenient to rotate on the fixing rods 17, a connecting sleeve 21 is fixedly connected to one end of the protective net 13 close to the plurality of ear bases 19, so that the connecting sleeve 21 is convenient to be pulled manually on the protective net 13, one end of the connecting sleeve 21 is located inside the ear base 19, a locking rod 20 is threadedly connected to the top of the ear base 19, the connecting sleeve 21 is sleeved inside the ear base 19, and then the locking rod 20 is locked inside the connecting sleeve 21 and the ear base 19, so that the protective net 13 can be unfolded conveniently, the tension of the protective net 13 is improved, one end of the locking rod 20 penetrates through the ear base 19 and extends out of the connecting sleeve 21, a plurality of nuts can be installed at the bottom of the locking bar 20 to further enhance the supporting effect.
The working principle is as follows: this a weak soil deep basal pit supporting construction for a side slope, during the use, pour into first fixed column 1 and second fixed column 8 through soil 2 on, install first fixed plate 10 and second fixed plate 11 on first fixed column 1 second fixed column 8, install protection network 13 on first fixed column 1 for protection network 13 is from last down roll-off bottom, then cup joint on ear seat 19 at the adapter sleeve 21 of the protection network 13 other end, then lock through check lock lever 20.
Through bolt fixed mounting type seat frame 12 and diaphragm 9 on first fixed plate 10 and second fixed plate 11, use the shotcrete gun to carry out the whitewashing through the manual work on the slope, mud gets into on the type seat frame 12 inner wall through spouting hole 14 for type seat frame 12 fully solidifies with soil 2, through the setting of notch 15, increases the frictional force of type seat frame 12 and mud, improves the effect of strutting of slope.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A soft soil deep foundation pit supporting structure of a side slope is provided with soil (2), a hardwood layer (3) is arranged at the bottom of the soil (2) and comprises two first fixing columns (1) arranged at the top of the soil (2) and two second fixing columns (8) arranged at the bottom of the soil (2), the soft soil deep foundation pit supporting structure is characterized in that one ends of the two first fixing columns (1) and the two second fixing columns (8) penetrate through the soil (2) and are fixedly connected with the top of the hardwood layer (3), the top of the soil (2) is fixedly connected with first fixing plates (10) positioned on the outer walls of the two first fixing columns (1), the bottom of the soil (2) is fixedly connected with second fixing plates (11) positioned on the outer walls of the two second fixing columns (8), a protective net (13) is arranged on one side of each first fixing plate (10), the top fixed mounting of second fixed plate (11) have with the locking mechanism that the one end of protection network (13) was rotated and is connected, the side of soil (2) is provided with cobblestone (6), protection network (13) are in the outside of cobblestone (6), the lateral wall of soil (2) is provided with mortar (4), protection network (13) with cobblestone (6) are all in mortar (4) are inboard.
2. A soft soil deep foundation pit supporting structure of side slope according to claim 1, wherein a plurality of grouting bolts (5) are fixedly installed at the side of the soil (2), and an anchor cover (7) is fixedly connected to one end of the grouting bolt (5), the anchor cover (7) is extruded on the protective net (13).
3. A soft soil deep foundation pit supporting structure of side slope according to claim 1, wherein a plurality of vertically arranged type seat frames (12) are installed on top of the first fixing plate (10) and the second fixing plate (11), and a plurality of the type seat frames (12) are made of steel material.
4. A soft soil deep foundation pit supporting structure of side slope according to claim 3, characterized in that a plurality of grout spraying holes (14) are opened on the top wall of a plurality of the type seat frames (12), and a plurality of notches (15) are opened on the top wall of a plurality of the type seat frames (12).
5. A soft soil deep foundation pit supporting structure of side slope according to claim 4, characterized in that a plurality of transverse plates (9) are fixedly installed on the inner sides of a plurality of the type seat frames (12) through bolts.
6. A soft soil deep foundation pit supporting structure of a side slope according to claim 3, the locking mechanism comprises a plurality of fixed rods (17) fixedly connected to the top of the second fixed plate (11), a rotating piece (18) rotatably connected to the outer part of the fixed rods (17), a baffle plate (16) fixedly connected to the top end face of the fixed rods (17) and an ear seat (19) fixedly connected to the rotating piece (18) and close to the protective net (13), one end of the protective net (13) close to the ear seats (19) is fixedly connected with a connecting sleeve (21), one end of the connecting sleeve (21) is arranged on the inner side of the lug seat (19), the top of the lug seat (19) is in threaded connection with a locking rod (20), one end of the locking rod (20) penetrates through the lug seat (19) and the connecting sleeve (21) and extends out of the connecting sleeve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123204131.6U CN216615873U (en) | 2021-12-20 | 2021-12-20 | Soft soil deep foundation pit supporting structure of side slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123204131.6U CN216615873U (en) | 2021-12-20 | 2021-12-20 | Soft soil deep foundation pit supporting structure of side slope |
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| Publication Number | Publication Date |
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| CN216615873U true CN216615873U (en) | 2022-05-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202123204131.6U Active CN216615873U (en) | 2021-12-20 | 2021-12-20 | Soft soil deep foundation pit supporting structure of side slope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116695738A (en) * | 2023-08-04 | 2023-09-05 | 山东北斗卫星数据应用中心有限公司 | Deep foundation pit supporting device |
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2021
- 2021-12-20 CN CN202123204131.6U patent/CN216615873U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116695738A (en) * | 2023-08-04 | 2023-09-05 | 山东北斗卫星数据应用中心有限公司 | Deep foundation pit supporting device |
| CN116695738B (en) * | 2023-08-04 | 2023-10-24 | 山东北斗卫星数据应用中心有限公司 | Deep foundation pit supporting device |
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