CN213625613U - Assembled can have enough to meet need soil nail wall - Google Patents

Assembled can have enough to meet need soil nail wall Download PDF

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Publication number
CN213625613U
CN213625613U CN202022567512.XU CN202022567512U CN213625613U CN 213625613 U CN213625613 U CN 213625613U CN 202022567512 U CN202022567512 U CN 202022567512U CN 213625613 U CN213625613 U CN 213625613U
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China
Prior art keywords
soil nail
soil
wall
bearing plate
pvc
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CN202022567512.XU
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Chinese (zh)
Inventor
翟玉新
王飞
王洪涛
石健
周与诚
张钦喜
牛大伟
张越胜
王向兰
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Beijing Geotechnical Engineering Association
Sotec Beijing Geotechnical Technology Co ltd
China Railway Construction Group Co Ltd
Original Assignee
Beijing Geotechnical Engineering Association
Sotec Beijing Geotechnical Technology Co ltd
China Railway Construction Group Co Ltd
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Abstract

The utility model discloses an assembled soil nail wall that can have enough to meet need, including passing power seat, corner screw, slip casting body, soil nail, pvc sleeve pipe, nut, bearing plate, geotechnological cloth and well support. The utility model has the advantages that: soil nail makes things convenient for the turnover that the soil nail of this soil nail wall can carry out certain angle in the preformed hole, avoid the wasting of resources, and widen the installation field of soil nail, it is even to pass power seat and bearing plate assurance this soil nail wall inner and outer structure atress, guarantee the holistic stability of this soil nail wall, prevent that the structure from bursting apart, geotechnological cloth and corner screw improve the protective action to domatic, and fixed geotechnological cloth, prevent that geotechnological cloth from being blown away, well support guarantees that the atress of each section of this soil nail structure is even, and effectively prevent that mud from pouring into, and form transition region between pvc sleeve pipe and slip casting body, be convenient for disperse the soil pressure.

Description

Assembled can have enough to meet need soil nail wall
Technical Field
The utility model relates to a soil nail wall specifically is a soil nail wall can have enough to meet need of assembled, belongs to the building technology field.
Background
A Soil nailing Wall (Soil Nail Wall) is an in-situ Soil body reinforcement technology, a foundation pit side slope is reinforced by Soil nails made of reinforcing steel bars, a reinforcing mesh is laid on the surface of the side slope, and then a layer of concrete surface layer is sprayed on the surface of the side slope, so that the side slope reinforced support construction method is combined with a Soil side slope.
Although current soil nail wall kind is many, it still has some problems in the in-service use process, one, current soil nail wall inner structure often atress is uneven, crack from inside easily, lead to whole soil nail wall structural damage, its two, current soil nail wall mask is mostly a dust screen and draws open on domatic, its guard action is comparatively low, its three, current soil nail wall is many just dies the soil nail angle before the installation, it is difficult to adjust, in case the soil nail production specification is not conform to the preformed hole, cause the wasting of resources of product easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a but assembled turnover soil nail wall just in order to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: an assembled turnover soil nail wall comprises a force transmission seat, corner screws, a grouting body, soil nails, a pvc sleeve, nuts, a bearing plate, geotextiles and a middle bracket; the utility model discloses a soil nail, including ground cloth, ground nail, power seat, injection body, bearing plate, ground nail, nut, corner screw fixation on geotechnique's cloth and two upper and lower base planes, the slip casting body is poured in this pvc sheathed tube outside, soil nail through connection is at pvc sheathed tube inside, and its one end inserts wall body or slope internal, and the other end stretches out domaticly, the pvc sleeve pipe is hollow circle tubular structure and installs between slip casting body and soil nail, the nut is installed the one end that is close to the bearing plate on this soil nail, the bearing plate is long platelike structure, and its center has been seted up the round hole and has been installed at the end of soil nail, geotechnique's cloth tiling is fixed on the wall.
Preferably, for the convenience of this soil nail wall's soil nail can carry out the turnover of certain angle in the preformed hole, avoid the wasting of resources, and widen the installation field of soil nail, soil nail can be with domatic multi-angle carry out bayonet installation, and both ends are carried on spacingly through the nut and it adopts the rig pore-forming, put into the soil nail muscle material of taking pvc sleeve pipe and bottom anchor slab after the pore-forming.
Preferably, in order to guarantee that the internal and external structure atress of this soil nail wall is even, guarantee the holistic stability of this soil nail wall, prevent that the structure from bursting apart, pass power seat and bearing plate and constitute the internal and external limit structure of this soil nail wall jointly, and the two all is threaded connection with the soil nail, passes the power seat and is located the wall body outside, and the bearing plate is located the wall body inboard.
Preferably, in order to improve the protective effect on the slope surface, fix the geotextile and prevent the geotextile from being blown away, the geotextile and the corner screw jointly form the slope surface protection structure of the soil nailing wall, and the geotextile is connected with the corner screw in an insertion manner.
Preferably, in order to ensure that the stress of each section of the soil nail structure is uniform, effectively prevent slurry from being poured in, and form a transition area between the pvc casing pipe and the grouting body so as to be convenient for dispersing soil pressure, the middle support is arranged on the outer side of the pvc casing pipe every 1.5-2 m and is sleeved on the surface of the pvc casing pipe.
The utility model has the advantages that: the assembled recyclable soil nail wall is reasonable in design, soil nails can be installed in a multi-angle insertion manner with a slope surface, the two ends of the recyclable soil nail wall are limited through nuts, holes are formed through a drilling machine, soil nail reinforcing materials with pvc sleeves and bottom anchor plates are placed after the holes are formed, the soil nails of the soil nail wall can be conveniently recycled in reserved holes at a certain angle, resource waste is avoided, the installation field of the soil nails is widened, a force transmission seat and a bearing plate jointly form an inner limiting structure and an outer limiting structure of the soil nail wall, the force transmission seat and the bearing plate are both in threaded connection with the soil nails, the force transmission seat is located on the outer side of the wall, the bearing plate is located on the inner side of the wall, the inner structure and the outer structure of the soil nail wall are uniformly stressed, the integral stability of the soil nail wall is guaranteed, the structure is prevented from bursting apart, a slope surface protection structure of the soil nail wall is jointly formed by geotextile and corner, and fixing the geotextile to prevent the geotextile from being blown away, wherein the middle support is arranged outside the pvc casing every 1.5-2 m and is sleeved on the surface of the pvc casing to ensure that the stress of each section of the soil nail structure is uniform, effectively prevent mud from being poured in, and form a transition area between the pvc casing and the grouting body to facilitate the dispersion of soil pressure.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a local structure of the present invention.
In the figure: 1. pass power seat, 2, corner screw, 3, slip casting body, 4, soil nail, 5, pvc sleeve pipe, 6, nut, 7, bearing plate, 8, geotechnique's cloth and 9, well support.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, an assembled recyclable soil nailing wall comprises a force transmission seat 1, corner screws 2, a grouting body 3, soil nails 4, pvc sleeves 5, nuts 6, a bearing plate 7, geotextiles 8 and a middle bracket 9; the utility model discloses a soil nail, including ground nail 4, power seat 1, angle screw 2, grouting body 3, nut 6, bearing plate 7, ground cloth 4, ground support 9, ground support 5, corner screw 2, the one end of biography power seat is installed and is spacing with nut 6, and is located the wall outside, corner screw 2 is fixed on geotechnological cloth 8 and two upper and lower base planes, grouting body 3 fills in this pvc sleeve pipe 5's the outside, soil nail 4 through connection is inside pvc sleeve pipe 5, and its one end inserts wall body or slope internal, and the other end stretches out domaticly, pvc sleeve pipe 5 is hollow circle tubular structure and installs between grouting body 3 and soil nail 4, nut 6 installs the one end that is close to bearing plate 7 on this soil nail 4, bearing plate 7 is long platelike structure, and its center sets up the end at soil nail 4, geotechnological cloth 8 tiling is on the wall and fixes.
The soil nail 4 can be inserted and installed in a multi-angle mode with the slope, the two ends of the soil nail can be limited through the nut 6, a hole is formed through the drilling machine, the soil nail reinforcement material with the pvc sleeve 5 and the bottom anchor plate is placed after the hole is formed, the soil nail of the soil nail wall can be conveniently turned over in a reserved hole at a certain angle, resource waste is avoided, the installation field of the soil nail is widened, the force transmission seat 1 and the bearing plate 7 jointly form an inner limiting structure and an outer limiting structure of the soil nail wall, the force transmission seat 1 and the bearing plate 7 are in threaded connection with the soil nail 4, the force transmission seat 1 is positioned on the outer side of the wall, the bearing plate 7 is positioned on the inner side of the wall, the inner structure and the outer structure of the soil nail wall are uniformly stressed, the integral stability of the soil nail wall is guaranteed, the structure is prevented from cracking, the geotextile 8 and the corner screw 2 jointly form a slope protection structure of the soil nail wall, and fix the geotextile 8, prevent the geotextile 8 from being blown away, the said middle support 9 is set up in the outside of PVC sleeve pipe 5 every 1.5 m-2 m, and its cover is put on the surface of PVC sleeve pipe 5, guarantee the stress of every section of the structure of this soil nail is even, and prevent the mud from pouring into effectively, and form the transition region between PVC sleeve pipe 5 and grouting body 3, facilitate the disperse soil pressure.
The working principle is as follows: when using this assembled can have enough to meet need soil nail wall, at first drill out the preformed hole, then insert into pvc sleeve pipe 5 with soil nail 4, put into the soil nail muscle material of taking pvc sleeve pipe 5 and bottom anchor slab after the pore-forming, then pour into grout into, then along domatic geotechnological cloth 8 of laying, place and pass power seat 1, when grout intensity reaches design strength 75%, the outside is fixed with nut 6, wherein geotechnological cloth 8 improves the guard action to domatic, well support 9 prevents effectively that mud from pouring into, and form transition region between pvc sleeve pipe 5 and slip casting body 3, be convenient for disperse soil pressure.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides an assembled can have enough to meet need soil nailing wall which characterized in that: the device comprises a force transmission seat (1), corner screws (2), a grouting body (3), soil nails (4), a pvc casing pipe (5), nuts (6), a bearing plate (7), geotextile (8) and a middle bracket (9); the force transmission seat (1) is arranged at one end of the soil nail (4) and is limited by a nut (6), and is positioned at the outer side of the wall surface, the corner screw (2) is fixed on the geotextile (8) and the upper and lower base surfaces, the grouting body (3) is poured on the outer side of the pvc casing pipe (5), the soil nails (4) are connected in the pvc casing pipe (5) in a penetrating way, one end of the PVC sleeve is inserted into the wall body or the slope body, the other end extends out of the slope surface, the PVC sleeve (5) is arranged between the grouting body (3) and the soil nail (4) in a hollow round tubular structure, the nut (6) is arranged at one end of the soil nail (4) close to the bearing plate (7), the bearing plate (7) is of a long plate-shaped structure, the center of the soil nail is provided with a round hole which is arranged at the tail end of the soil nail (4), the geotextile (8) is spread on the wall surface and fixed by a corner screw (2), the middle brackets (9) are uniformly distributed on the outer side of the pvc casing pipe (5).
2. An assembled returnable soil nailing wall according to claim 1, wherein: soil nail (4) can be with domatic multi-angle carry out bayonet installation, and both ends are carried on spacingly through nut (6) and it adopts the rig pore-forming, put into the soil nail muscle material of taking pvc sleeve pipe (5) and bottom anchor slab after the pore-forming.
3. An assembled returnable soil nailing wall according to claim 1, wherein: the force transmission seat (1) and the bearing plate (7) jointly form an inner limiting structure and an outer limiting structure of the soil nail wall, the force transmission seat (1) and the bearing plate (7) are in threaded connection with the soil nails (4), the force transmission seat (1) is located on the outer side of the wall, and the bearing plate (7) is located on the inner side of the wall.
4. An assembled returnable soil nailing wall according to claim 1, wherein: the slope protection structure of the soil nailing wall is formed by the geotextile (8) and the corner screws (2), and the geotextile (8) is connected with the corner screws (2) in an insertion mode.
5. An assembled returnable soil nailing wall according to claim 1, wherein: the middle brackets (9) are arranged on the outer side of the pvc casing pipe (5) every 1.5-2 m and are sleeved on the surface of the pvc casing pipe (5).
CN202022567512.XU 2020-11-09 2020-11-09 Assembled can have enough to meet need soil nail wall Active CN213625613U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022567512.XU CN213625613U (en) 2020-11-09 2020-11-09 Assembled can have enough to meet need soil nail wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022567512.XU CN213625613U (en) 2020-11-09 2020-11-09 Assembled can have enough to meet need soil nail wall

Publications (1)

Publication Number Publication Date
CN213625613U true CN213625613U (en) 2021-07-06

Family

ID=76631152

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022567512.XU Active CN213625613U (en) 2020-11-09 2020-11-09 Assembled can have enough to meet need soil nail wall

Country Status (1)

Country Link
CN (1) CN213625613U (en)

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