CN218291978U - Soil nailing wall structure - Google Patents
Soil nailing wall structure Download PDFInfo
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- CN218291978U CN218291978U CN202222348897.XU CN202222348897U CN218291978U CN 218291978 U CN218291978 U CN 218291978U CN 202222348897 U CN202222348897 U CN 202222348897U CN 218291978 U CN218291978 U CN 218291978U
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- soil
- slope protection
- nail
- protection plate
- wall structure
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Abstract
The application discloses soil nail wall structure belongs to the technical field that the building was consolidated, and its technical scheme main points are including soil layer, concrete wall, reinforcing bar net, still include: drilling holes and placing the holes on a soil layer; the soil nail is arranged in the drilled hole and is provided with a nail head, and one side of the nail head is provided with a flange; the supporting piece is arranged on the soil nail and comprises a mounting ring, a supporting seat and a connecting plate; the connecting part is arranged on the support part and is connected with the reinforcing mesh; a slope protection plate; and the connecting mechanism is used for connecting the slope protection plate and the soil layer. The application provides a soil nailing wall structure improves the connection steadiness between concrete wall and the soil layer.
Description
Technical Field
The application belongs to the technical field of building reinforcement, especially, relate to a soil nailing wall structure.
Background
The soil nailing wall is an in-situ soil body reinforcement technology. The slope of the foundation pit is reinforced by soil nails made of steel bars, a steel bar mesh is laid on the surface of the slope, and a layer of concrete surface layer is sprayed on the surface of the slope to combine with the soil slope. The construction is a complex formed by firmly bonding a reinforced rod piece (namely a soil nail or an anchor rod) arranged in a slope body with the surrounding soil body, and a supporting structure similar to a gravity retaining wall formed by surface layers.
The traditional Chinese patent with the publication number of CN208346829U discloses a soil nailing wall supporting structure, which comprises soil nails arranged on the slope surface of a foundation pit in a penetrating mode at fixed intervals, a plurality of wood piles arranged on the slope surface of the foundation pit in a penetrating mode at intervals, the wood piles are vertically arranged, the wood piles are attached to corresponding soil nails and fixedly connected with the wood piles, a hanging net is laid on the slope surface of the foundation pit, the wood piles and the soil nails penetrate through the hanging net, a concrete layer is sprayed on the surface of the hanging net, and the hanging net, the soil nails and the wood piles are covered by the concrete layer.
Although the soil nail wall effectively enhances the stability of the slope surface of the foundation pit, the concrete wall surface and the soil layer are connected only by one simple anchor rod, and the resistance to pulling of the soil nail is poor.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to the technical problem that above-mentioned exists, provides a soil nailing wall structure, improves the connection steadiness between concrete wall and the soil layer.
The application provides a soil nailing wall structure, including soil layer, concrete wall, reinforcing bar net, still include:
drilling holes and placing the holes on a soil layer;
the soil nail is arranged in the drilled hole and is provided with a nail head, and one side of the nail head is provided with a flange;
the supporting piece is arranged on the soil nail and comprises a mounting ring, a supporting seat and a connecting plate;
the connecting part is arranged on the support part and is connected with the reinforcing mesh;
a slope protection plate;
and the connecting mechanism is used for connecting the slope protection plate and the soil layer.
The soil nail is firstly drilled in a soil layer, then the soil nail is inserted into the drilled hole, the nail head is inserted into the soil layer, loose soil is tightly pressed through the flange, the stability of the soil nail is improved, the supporting seat of the supporting piece is abutted against the inner wall surface of the drilled hole, the stability of the soil nail in the drilled hole is improved, the soil nail is prevented from being deviated when grouting is carried out in the drilled hole, the stability of the whole structure is improved, the supporting piece and the soil nail are convenient to disassemble and assemble through the mounting ring, the mounting ring and the supporting seat are integrally connected through the connecting plate, the connecting part is fixedly connected onto the soil nail, the soil nail is connected with the reinforcing mesh through the connecting part, the mounting stability of the soil nail is further improved, the slope protection plate is firstly mounted on the soil layer through the connecting mechanism before the concrete wall is poured, and the concrete wall is placed between the slope protection plate and the soil layer after being molded.
Furthermore, the supporting seat is abutted against the inner wall surface of the drilled hole, and the supporting seat is spirally distributed around the axis of the soil nail.
Make the position between soil nail and the drilling relatively stable through the supporting seat, the supporting seat is the heliciform around the axis of soil nail and distributes, and it is less to guarantee the deflection between the axis of soil nail and the axis of drilling, and is difficult for squinting after receiving the concrete impact.
Further, the connection mechanism includes:
the fixed seat is arranged on the slope protection plate;
the fixing column penetrates through the fixing seat and is inserted into the soil layer;
the fixing seat is provided with an internal thread, and the fixing column is provided with an external thread matched with the internal thread.
The fixing seat is arranged on the inner side surface of the slope protection plate, the fixing column is in threaded connection with the fixing seat, the slope protection plate is fixed on a soil layer, and the fixing column is inserted into the soil layer, so that the stability of the installation structure is improved.
Further, the slope protection plate comprises:
the sleeve seat is arranged on the slope protection plate and sleeved on the soil nail;
the connecting column is in threaded connection with the soil nail.
The sleeve seat is sleeved on the soil nail during installation of the slope protection plate, preliminary positioning is realized, the slope protection plate and the soil nail are fastened through the connecting column, and the sleeve seat is integrally connected to the inner side face of the slope protection plate, so that the structure between the slope protection plate and the soil nail is stable.
Further, the sleeve seat is provided with booster mechanism, booster mechanism includes:
a hold down bar;
a telescopic rod;
and the spring is arranged between the telescopic rod and the connecting column.
Compressing tightly pole movable mounting is on soil nail, and body coupling between compressing tightly pole and the telescopic link, telescopic link are arranged in soil nail and are moved telescopically, improve the stability when compressing tightly the removal of pole, and after the fastening between spliced pole and the soil nail, through the spring action between spliced pole and the telescopic link, will compress tightly the pole and act on the reinforcing bar net, press from both sides the reinforcing bar net in the centre through compressing tightly pole and junction, further improve the structure steadiness between slope guard and the soil nail.
Further, the slope protection plate comprises:
an outer edge portion;
an inner edge portion;
the outer edge part is arranged on two opposite side edges of the slope protection plate, and the inner edge part is arranged on two opposite side surfaces of the slope protection plate.
The soil nail wall is provided with the slope protection plates which are spliced to form, the adjacent slope protection plates are matched with each other through the outer edge part and the inner edge part, the regular arrangement of the installed slope protection plates is improved, the slope protection plates are tightly connected with each other, and the leakage during concrete pouring is prevented.
Further, the inner edge portion is provided with a first mounting groove, and the outer edge portion is provided with a second mounting groove.
First mounting groove, second mounting groove correspond each other, and the mounting groove begins inwards to extend from the edge of flange, are convenient for through first mounting groove, second mounting groove with adjacent fender interconnect, through fasteners interconnect such as bolt-nut, expansion screw on first mounting groove, second mounting groove, further improve the structural stability between the fender.
The beneficial effect of this application is:
1. during the pin fin inserted the soil layer, closely knit loose soil layer through the flange, improved the stability of soil nail, offset through support seat and the drilling internal face of support piece, increased the stability that the drilling was arranged in to the soil nail, made the soil nail skew when preventing to grout in the drilling.
2. The fixing columns are connected with the fixing seats through threads, the slope protection plate is fixed on a soil layer, and the fixing columns are inserted into the soil layer, so that the stability of the mounting structure is improved.
3. The slope protection plate and the soil nail are fastened through the connecting column, and the sleeve seat is integrally connected to the inner side face of the slope protection plate, so that the structure between the slope protection plate and the soil nail is stable.
Drawings
FIG. 1 is a schematic structural view of a soil nailing wall of the present application;
FIG. 2 is a schematic structural view of the soil nail of the present application;
FIG. 3 is a schematic view of the inner and outer rims of the present application;
reference numeral in the figure, 100, soil layer; 110. drilling; 200. a concrete wall surface; 300. a reinforcing mesh; 400. soil nailing; 410. a nail head; 420. a flange; 430. a connecting portion; 500. a support member; 510. a mounting ring; 520. a supporting base; 530. a connecting plate; 600. a slope protection plate; 610. a sleeve seat; 620. connecting columns; 630. an outer edge portion; 631. a second mounting groove; 640. an inner edge portion; 641. a first mounting groove; 700. a connecting mechanism; 710. a fixed seat; 711. an internal thread; 720. fixing a column; 721. an external thread; 800. a pressurization mechanism; 810. a hold down bar; 820. a telescopic rod; 830. a spring.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.
The portable server provided in the embodiments of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Example 1:
as shown in fig. 1, the present application provides a soil nailing wall structure, which includes a soil layer 100, a concrete wall surface 200, a reinforcing mesh 300, and further includes:
a borehole 110 disposed in the soil layer 100;
the soil nail 400 is arranged in the drill hole 110, the soil nail 400 is provided with a nail head 410, and one side of the nail head 410 is provided with a flange 420;
the support 500 is arranged on the soil nail 400, and the support 500 comprises a mounting ring 510, a supporting seat 520 and a connecting plate 530;
a connecting part 430 disposed on the support member 500, the connecting part 430 being connected to the mesh reinforcement 300;
a slope protection plate 600;
and the connecting mechanism 700 is used for connecting the slope protection plate 600 and the soil layer 100.
The soil nail 400 is characterized in that a hole 110 is drilled in a soil layer 100, a soil nail 400 is inserted into the hole 110, a nail head 410 is inserted into the soil layer 100, the loosened soil layer 100 is compacted through a flange 420, the stability of the soil nail 400 is improved, the support seat 520 of a support piece 500 abuts against the inner wall surface of the hole 110, the stability of the soil nail 400 placed in the hole 110 is improved, the soil nail 400 is prevented from deviating when the soil nail 400 is grouted into the hole 110, the stability of the whole structure is improved, the support piece 500 and the soil nail 400 are convenient to disassemble and assemble through a mounting ring 510, the mounting ring 510 and the support seat 520 are integrally connected through a connecting plate 530, the connecting part 430 is fixedly connected to the soil nail 400, the soil nail 400 is connected to a reinforcing mesh 300 through the connecting part 430, the mounting stability of the soil nail 400 is further improved, a slope protection plate 600 is firstly mounted on the soil layer 100 through the connecting mechanism 700 before a concrete wall surface 200 is poured, and the concrete wall surface 200 is placed between the slope protection plate 600 and the soil layer 100 after being molded.
The bore hole 110 is filled with concrete material while the concrete wall surface 200 is being cast.
Example 2:
as shown in fig. 2, in addition to the above technical features, the present application provides a soil nailing wall structure, and further, the supporting seat 520 abuts against an inner wall surface of the drilling hole 110, and the supporting seat 520 is spirally distributed around an axis of the soil nail 400.
Make the position between soil nail 400 and drilling 110 relatively stable through supporting seat 520, supporting seat 520 is the heliciform around the axis of soil nail 400 and distributes, guarantees that the deflection between the axis of soil nail 400 and the axis of drilling 110 is less, and is difficult for squinting after receiving the concrete impact.
The ramp plate 600 is cut away in fig. 2.
Further, the connection mechanism 700 includes:
a fixing base 710 disposed on the slope protection plate 600;
a fixing column 720 penetrating through the fixing base 710 and inserted into the soil layer 100;
the fixing seat 710 is provided with an internal thread 711, and the fixing column 720 is provided with an external thread 721 matched with the internal thread 711.
The fixing seat 710 is arranged on the inner side face of the slope protection plate 600, the fixing column 720 is connected with the fixing seat 710 through threads, the slope protection plate 600 is fixed on the soil layer 100, and the fixing column 720 is inserted into the soil layer 100, so that the stability of the mounting structure is improved.
Further, the slope protection plate 600 includes:
the sleeve seat 610 is arranged on the slope protection plate 600 and sleeved on the soil nail 400;
the connecting column 620 is in threaded connection with the soil nail 400.
Cup joint sleeve seat 610 on soil nail 400 during the installation of slope protection board 600, realize preliminary location, fasten slope protection board 600 and soil nail 400 through spliced pole 620, sleeve seat 610 an organic whole is connected in the medial surface of slope protection board 600, and the structure is firm between messenger slope protection board 600 and the soil nail 400.
Further, the sleeve seat 610 is provided with a pressurization mechanism 800, the pressurization mechanism 800 includes:
a compression bar 810;
a telescoping rod 820;
and the spring 830 is arranged between the telescopic rod 820 and the connecting column 620.
The compression bar 810 is movably mounted on the soil nail 400, the compression bar 810 is connected with the telescopic rod 820 in a body mode, the telescopic rod 820 is arranged in the soil nail 400 to move in a telescopic mode, the stability of the compression bar 810 in moving is improved, after the connecting column 620 and the soil nail 400 are fastened, the compression bar 810 acts between the connecting column 620 and the telescopic rod 820 through the spring 830, the compression bar 810 acts on the reinforcing mesh 300, the reinforcing mesh 300 is clamped in the middle through the compression bar 810 and the connecting portion 430, and the structural stability between the slope protection plate 600 and the soil nail 400 is further improved.
Further, the slope protection plate 600 includes:
an outer rim portion 630;
an inner edge portion 640;
the outer edge portions 630 are disposed on two opposite sides of the slope protection plate 600, and the inner edge portions 640 are disposed on two opposite sides of the slope protection plate 600.
The soil nail 400 wall is provided with a plurality of slope protection plates 600 which are spliced, and the adjacent slope protection plates 600 are mutually matched through the outer edge part 630 and the inner edge part 640, so that the orderly arrangement of the slope protection plates 600 after installation is improved, the slope protection plates are mutually tightly connected, and the leakage of concrete during pouring is prevented.
Example 3:
as shown in fig. 3, in addition to the above technical features, the present embodiment provides a soil nailing wall structure, and further, the inner edge portion 640 is provided with a first installation groove 641, and the outer edge portion 630 is provided with a second installation groove 631.
The first and second mounting grooves 641 and 631 correspond to each other, the mounting grooves extend inward from the edge of the flange 420, the adjacent slope protection plates 600 are easily connected to each other through the first and second mounting grooves 641 and 631, and the first and second mounting grooves 641 and 631 are connected to each other by fasteners such as bolts, nuts, expansion screws, and the like, thereby further improving structural stability between the slope protection plates 600.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the present embodiments are not limited to those precise embodiments, which are intended to be illustrative rather than restrictive, and that various changes and modifications may be effected therein by one skilled in the art without departing from the scope of the appended claims.
Claims (7)
1. The utility model provides a soil nailing wall structure, includes soil layer (100), concrete wall (200), reinforcing bar net (300), its characterized in that still includes:
a borehole (110) placed in the soil layer (100);
the soil nail (400) is arranged in the drill hole (110), the soil nail (400) is provided with a nail head (410), and one side of the nail head (410) is provided with a flange (420);
the support (500) is arranged on the soil nail (400), and the support (500) comprises a mounting ring (510), a supporting seat (520) and a connecting plate (530);
a connector (430) disposed on the support (500), the connector (430) being connected to the mesh reinforcement (300);
a slope protection plate (600);
and the connecting mechanism (700) is used for connecting the slope protection plate (600) with the soil layer (100).
2. The soil nailing wall structure of claim 1, wherein the support seat (520) abuts against an inner wall surface of the bore hole (110), the support seat (520) being spirally distributed around an axis of the soil nail (400).
3. An earth nailing wall structure according to claim 1, wherein the connection mechanism (700) comprises:
a fixing seat (710) arranged on the slope protection plate (600);
the fixing column (720) penetrates through the fixing seat (710) and is inserted into the soil layer (100);
the fixing seat (710) is provided with an internal thread (711), and the fixing column (720) is provided with an external thread (721) matched with the internal thread (711).
4. The soil nailing wall structure of claim 1, wherein the slope protection plate (600) comprises:
the sleeve seat (610) is arranged on the slope protection plate (600) and sleeved on the soil nail (400);
the connecting column (620) is in threaded connection with the soil nail (400).
5. The soil nailing wall structure of claim 4, wherein the sleeve seat (610) is provided with a pressurization mechanism (800), the pressurization mechanism (800) comprising:
a compression bar (810);
a telescoping rod (820);
and the spring (830) is arranged between the telescopic rod (820) and the connecting column (620).
6. The soil nailing wall structure of claim 1, wherein the slope protection plate (600) comprises:
an outer edge portion (630);
an inner edge portion (640);
the outer edge part (630) is arranged on two opposite sides of the slope protection plate (600), and the inner edge part (640) is arranged on two opposite sides of the slope protection plate (600).
7. An earth nailing wall structure according to claim 6, wherein said inner rim portion (640) is provided with a first mounting groove (641), and said outer rim portion (630) is provided with a second mounting groove (631).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222348897.XU CN218291978U (en) | 2022-09-02 | 2022-09-02 | Soil nailing wall structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222348897.XU CN218291978U (en) | 2022-09-02 | 2022-09-02 | Soil nailing wall structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218291978U true CN218291978U (en) | 2023-01-13 |
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ID=84814544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222348897.XU Active CN218291978U (en) | 2022-09-02 | 2022-09-02 | Soil nailing wall structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218291978U (en) |
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2022
- 2022-09-02 CN CN202222348897.XU patent/CN218291978U/en active Active
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