CN209194546U - A kind of Foundation Supported with Composite Soil Nailing - Google Patents
A kind of Foundation Supported with Composite Soil Nailing Download PDFInfo
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- CN209194546U CN209194546U CN201821834618.8U CN201821834618U CN209194546U CN 209194546 U CN209194546 U CN 209194546U CN 201821834618 U CN201821834618 U CN 201821834618U CN 209194546 U CN209194546 U CN 209194546U
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- Prior art keywords
- branch pipe
- retaining
- plate
- foundation pit
- soil nailing
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Abstract
The utility model discloses a kind of Foundation Supported with Composite Soil Nailing, it is related to Base hole supporting technology field, including foundation pit, the soil nailing for covering the retaining-plate being located on foundation pit side-wall, being plugged on across retaining-plate in foundation pit side-wall, the soil nailing includes foundation pit side-wall inner hollow being arranged in and surface offers the first branch pipe of multiple circular through holes, with the first branch pipe releasable connection and the second branch pipe extended to outside foundation pit side-wall, is mounted on the nut that second bottom of the tube is abutted with supporting plate end face, and first bottom of the tube is fixedly connected with the guide head greater diameter than the first branch pipe.There is the utility model the soil nailing after use to facilitate recycling, and the wasting of resources is smaller, reduces the effect of construction cost.
Description
Technical field
The utility model relates to Base hole supporting technology fields, more particularly, to a kind of Foundation Supported with Composite Soil Nailing.
Background technique
Currently, Soil-Nailing Wall Structure is also referred to as soil nail wall, the slope retaining technology using soil nailing as main bearing member, it by
The soil body pneumatically placed concrete surface layer in situ and necessary waterproof system composition that intensive soil nailing group is reinforced.
Existing, notification number discloses a kind of deep foundation pit supporting structure for the Chinese patent of CN201406687, including by more
Root mini pile is arranged in juxtaposition the braced wall to be formed, and anchor cable and fixed body, one end of anchor cable are provided on the inside of the supporting of braced wall
It is connected on mini pile, the other end is connected on fixed body.
Prior art among the above has the following deficiencies: that above-mentioned fixed body is smaller to the supporting area of the soil body, causes
Fixed body bearing capacity in soil layer is smaller, easily deforms, and influences the supporting stability of foundation pit.
Utility model content
The purpose of the utility model is to provide a kind of Foundation Supported with Composite Soil Nailing, keep foundation pit soil layer more firm, solve
The problem of traditional plate brad supporting foundation pit shakiness.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of composite soil nailing wall branch
Protection structure, the retaining-plate being located on foundation pit side-wall including foundation pit, lid, the soil nailing being plugged on across retaining-plate in foundation pit side-wall, institute
State soil nailing include foundation pit side-wall inner hollow is set and surface offer multiple circular through holes the first branch pipe, with the first branch pipe
Releasable connection and the second branch pipe extended to outside foundation pit side-wall are mounted on the spiral shell that second bottom of the tube is abutted with supporting plate end face
Mother, first bottom of the tube are fixedly connected with the guide head greater diameter than the first branch pipe.
By using above-mentioned technical proposal, retaining-plate is installed on foundation pit side-wall, then the first branch pipe and second
Pipe installs, and is put into foundation pit side-wall, concrete is then injected in the second branch pipe, concrete flows into the first branch pipe, along circle
Shape through-hole flows into foundation pit side-wall；Then after waiting concrete to parch, nut rotation is connected on the second branch pipe；Guide head
Diameter is greater than the diameter of the first branch pipe, and when the first branch pipe being avoided to be put into foundation pit side-wall, circular through hole and tap are blocked up by soil
Plug；By concreting, keep the supporting effect of soil nailing preferable, the soil layer in foundation pit side-wall is more firm.
The utility model is further arranged to, and is fixedly connected with several auxiliary poles, auxiliary pole on first branch pipe
On be uniformly provided with tap.
By using above-mentioned technical proposal, add auxiliary pole and open up tap on auxiliary pole, further plus
Connection between strong first branch pipe and foundation pit side-wall.
The utility model is further arranged to, and the adjacent two sides of the retaining-plate offer a clamping groove, and retaining-plate is in addition
Two sides are fixedly connected with the clamping block that cooperation clamping groove uses, and the clamping block on adjacent retaining-plate is placed in clamping groove.
By using above-mentioned technical proposal, in the clamping block insertion clamping groove on adjacent retaining-plate, make two neighboring supporting
Board connects in succession, keeps adjacent retaining-plate connection more close, avoids falling off；Positioned at the clamping of the retaining-plate of foundation pit side-wall bottommost
Block is inserted into foundation pit earth, is kept the bottom of retaining-plate firm, is not susceptible to slide.
The utility model is further arranged to, and the guide head is far from being connected with more guiding on the first branch pipe one side
Item.
By using above-mentioned technical proposal, facilitates and the first branch pipe is put into inside foundation pit side-wall.
The utility model is further arranged to, the cross section of the clamping block extend outwardly from the junction with retaining-plate and
It is gradually reduced.
By using above-mentioned technical proposal, when stacking retaining-plate, clamping block eaily can be mounted on clamping
In slot.
The utility model is further arranged to, and threaded post is threaded on the retaining-plate, and threaded post passes through retaining-plate
It is inserted into foundation pit side-wall.
By using above-mentioned technical proposal, it is provided with threaded post on retaining-plate, makes between retaining-plate and foundation pit side-wall
It connects even closer.
The utility model is further arranged to, and first branch pipe is fixedly connected with a connection close to the end of the second branch pipe
It manages, offers external screw thread on connecting tube lateral wall, the second branch pipe medial surface offers the internal screw thread being used cooperatively with external screw thread.
By using above-mentioned technical proposal, the first branch pipe is connect with the second branch pipe by connecting tube, convenient transportation.
The utility model is further arranged to, and a netted reinforcing rib is additionally provided between the foundation pit side-wall and retaining-plate.
By using above-mentioned technical proposal, reinforcing rib is set, avoids soil on foundation pit side-wall from retaining-plate and foundation pit side
Gap between wall is fallen.
In conclusion the utility model has the following beneficial effects:
1, circular through hole is offered on the first branch pipe, by concreting, keeps the supporting effect of soil nailing preferable, foundation pit side
Soil layer in wall is more firm；
2, clamping block is set on retaining-plate and clamping groove is clamped, the connection between strengthening supporting plate avoids supporting
Plate slides；
3, threaded post is set, connect retaining-plate with foundation pit side-wall more close, to avoid the soil on netted reinforcing rib
It is fallen from foundation pit side-wall.
Detailed description of the invention
Fig. 1 is the vertical direction cross-sectional view of embodiment；
Fig. 2 is that embodiment conceals the structural schematic diagram after foundation pit；
Fig. 3 is the enlarged diagram of part A in Fig. 2.
Appended drawing reference: 1, foundation pit；11, mounting groove；2, netted reinforcing rib；3, retaining-plate；31, circular hole；32, threaded hole；33,
Clamping block；34, clamping groove；35, threaded post；4, soil nailing；41, the first branch pipe；411, connecting tube；412, circular through hole；413, auxiliary
Help strut；4131, tap；42, the second branch pipe；43, guide head；431, gib block；44, nut.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to Fig.1, is a kind of Foundation Supported with Composite Soil Nailing disclosed by the utility model, including foundation pit, lid are located at foundation pit 1
Retaining-plate 3 on side wall, the soil nailing 4 being plugged on across retaining-plate 3 in 1 side wall of foundation pit.
Referring to Fig.1, multiple mounting grooves 11 are offered by groover on 1 side wall of foundation pit；Soil nailing 4 includes being mounted on
The first branch pipe 41 and 41 releasable connection of the first branch pipe in tankage 11 and the second branch pipe 42 being exposed at outside 1 side wall of foundation pit, first
Branch pipe 41 is fixedly connected with a connecting tube 411 close to the end of the second branch pipe 42, offers external screw thread on 411 lateral wall of connecting tube,
Second branch pipe, 42 medial surface offers the internal screw thread being used cooperatively with external screw thread.
Referring to Fig. 3, a circular hole 31 is offered at the center of retaining-plate 3, the second branch pipe 42 passes through circular hole 31 and retaining-plate 3 is consolidated
It is scheduled on 1 side wall of foundation pit, the second branch pipe 42 is connected with a nut 44 close to 3 threaded one end of retaining-plate.
Referring to Fig. 3, the first branch pipe 41 is fixedly connected with a guide head 43 far from the bottom of the second branch pipe 42, and guide head 43 is in
Coniform, the apical segment of guide head 43 is directed away from 41 side of the first branch pipe, is inserted into 1 side wall of foundation pit, the diameter of guide head 43 is big
In the diameter of the first branch pipe 41；Guide head 43 facilitates far from more gib blocks 431 are connected on 41 one side of the first branch pipe
One branch pipe 41 is put into mounting groove 11；It is uniformly provided with several on first branch pipe, 41 lateral surface and flows into 1 side of foundation pit for concrete
Circular through hole 412 in wall；In order to reinforce the connection of the first branch pipe 41 and 1 side wall of foundation pit, it is welded to connect on the first branch pipe 41
There are multiple auxiliary poles 413, auxiliary pole 413 is to far from the extension of 41 side of the first branch pipe and no more than the outside of the second branch pipe 42
Wall；A tap 4131 is offered on auxiliary pole 413；Soil nailing 4 is put into mounting groove 11, and the first branch pipe 41 is located at guide head 43
Rear portion avoids circular through hole 412 and tap 4131 from being obstructed with soil.
Referring to Fig. 2, a clamping groove 34 is offered on the adjacent two sides of retaining-plate 3, the remaining two sides of retaining-plate 3 are fixed
It is connected with the clamping block 33 that cooperation clamping groove 34 uses, the cross section of clamping block 33 extends outwardly from the junction with retaining-plate 3
And it is gradually reduced；Clamping block 33 on adjacent retaining-plate 3 is connected in clamping groove 34, facilitates and clamping block 33 is mounted on clamping
In slot 34；Clamping block 33 on the retaining-plate 3 of 1 side wall bottommost of foundation pit is inserted into the soil on 1 side wall of foundation pit.
It is equal in four corners of retaining-plate 3 for the connection relationship of strengthening supporting plate 3 and 1 side wall of foundation pit referring to Fig. 3
It is threaded with threaded post 35, is opened up on retaining-plate 3 there are four threaded hole 32, threaded post 35 passes through threaded hole 32 and is inserted into foundation pit 1
In side wall.
Referring to Fig.1, in order to avoid the soil on 1 side wall of foundation pit is fallen, one is placed between 1 side wall of retaining-plate 3 and foundation pit
Netted reinforcing rib 2.
When the present embodiment is in use, first netted reinforcing rib 2 is fixedly connected on 1 side wall of foundation pit, is laid on reinforcing rib
Retaining-plate 3 passes through retaining-plate 3 using tool and netted reinforcing rib 2 offers multiple mounting grooves in 1 side wall of foundation pit, first
Branch pipe 41 combines completion with the second branch pipe 42, then injects concrete in the first branch pipe 41, concrete along tap 4131 with
Circular through hole 412 is discharged into 1 side wall of foundation pit, then waits after concrete parches, and the rotation of nut 44 is finally connected to the
On two branch pipes 42.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of Foundation Supported with Composite Soil Nailing, the retaining-plate (3) being located on foundation pit (1) side wall including foundation pit (1), lid pass through
Retaining-plate (3) is plugged on the soil nailing (4) in foundation pit (1) side wall, it is characterised in that: the soil nailing (4) includes being arranged in foundation pit (1)
Interior is hollow and surface offer multiple circular through holes (412) the first branch pipe (41), with the first branch pipe (41) removable company
Connect and extend to outside foundation pit (1) side wall the second branch pipe (42), be mounted on the second branch pipe (42) bottom and retaining-plate (3) end face and support
The nut (44) connect, the first branch pipe (41) bottom are fixedly connected with the guide head (43) greater diameter than the first branch pipe (41).
2. a kind of Foundation Supported with Composite Soil Nailing according to claim 1, it is characterised in that: on first branch pipe (41)
It is fixedly connected with several auxiliary poles (413), tap (4131) is uniformly provided on auxiliary pole (413).
3. a kind of Foundation Supported with Composite Soil Nailing according to claim 1, it is characterised in that: the retaining-plate (3) is adjacent
Two sides offer a clamping groove (34), and in addition two sides are fixedly connected with the card that cooperation clamping groove (34) uses to retaining-plate (3)
It connects block (33), the clamping block (33) on adjacent retaining-plate (3) is placed in clamping groove (34).
4. a kind of Foundation Supported with Composite Soil Nailing according to claim 1, it is characterised in that: the guide head (43) is separate
More gib blocks (431) are connected on first branch pipe (41) one side.
5. a kind of Foundation Supported with Composite Soil Nailing according to claim 3, it is characterised in that: the cross of the clamping block (33)
Section extends outwardly and is gradually reduced from the junction with retaining-plate (3).
6. a kind of Foundation Supported with Composite Soil Nailing according to claim 1, it is characterised in that: spiral shell on the retaining-plate (3)
Line is connected with threaded post (35), and threaded post (35) passes through in retaining-plate (3) insertion foundation pit (1) side wall.
7. a kind of Foundation Supported with Composite Soil Nailing according to claim 1, it is characterised in that: first branch pipe (41) is leaned on
The end of nearly second branch pipe (42) is fixedly connected a connecting tube (411), offers external screw thread on connecting tube (411) lateral wall, the
Two branch pipes (42) medial surface offers the internal screw thread being used cooperatively with external screw thread.
8. a kind of Foundation Supported with Composite Soil Nailing according to claim 1, it is characterised in that: foundation pit (1) side wall with
A netted reinforcing rib (2) are additionally provided between retaining-plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834618.8U CN209194546U (en) | 2018-11-07 | 2018-11-07 | A kind of Foundation Supported with Composite Soil Nailing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821834618.8U CN209194546U (en) | 2018-11-07 | 2018-11-07 | A kind of Foundation Supported with Composite Soil Nailing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209194546U true CN209194546U (en) | 2019-08-02 |
Family
ID=67410891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821834618.8U Active CN209194546U (en) | 2018-11-07 | 2018-11-07 | A kind of Foundation Supported with Composite Soil Nailing |
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| Country | Link |
|---|---|
| CN (1) | CN209194546U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424639A (en) * | 2020-04-01 | 2020-07-17 | 潘本建 | Gauze granular pile structure for foundation treatment of soft soil and sandy soil foundation |
-
2018
- 2018-11-07 CN CN201821834618.8U patent/CN209194546U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111424639A (en) * | 2020-04-01 | 2020-07-17 | 潘本建 | Gauze granular pile structure for foundation treatment of soft soil and sandy soil foundation |
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