CN209457028U - A kind of ruggedized construction of soft soil foundation - Google Patents
A kind of ruggedized construction of soft soil foundation Download PDFInfo
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- CN209457028U CN209457028U CN201822182183.XU CN201822182183U CN209457028U CN 209457028 U CN209457028 U CN 209457028U CN 201822182183 U CN201822182183 U CN 201822182183U CN 209457028 U CN209457028 U CN 209457028U
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- foundation pit
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Abstract
The utility model relates to a kind of ruggedized constructions of soft soil foundation, the foundation pit and array dug including ground, on ground is plugged in several reinforcing piles in foundation pit earth, the reinforcing pile includes pile body and stake tail, the pile body is arranged in foundation pit earth, the stake tail is retained on foundation pit ground, and the stake tail is equipped with connection component.The connection component can reinforce the connection of each pile body, reduce the possibility that ground different parts generate relative settlement.
Description
Technical field
The utility model relates to building lot field of reinforcement, in particular to a kind of ruggedized construction of soft soil foundation.
Background technique
With the continuous development of infrastructure construction in china, a large amount of architectural engineering, road are built on soft soil foundation
Engineering, hydraulic engineering etc..The location of soft soil foundation has the characteristics that void ratio is big, moisture content is high, sedimentation is big, and the soft soil foundation is not
It is suitable for road construction engineering, hydraulic engineering etc., need to constructing to after reinforced soft soil ground.
Currently, the isometric cement earth pile that the ruggedized construction of soft soil foundation generallys use more array settings is constituted, soil cement
Stake is uniformly plugged in ground or foundation pit soil layer.
Although this ruggedized construction can reinforce the intensity of ground using the cement earth pile being arranged in foundation pit earth,
It is connected built on the sand between this each cement earth pile of ruggedized construction, and each cement earth pile itself is easy sedimentation, it is possible that each cement
Native stake settling amount is different, so that ground different parts be caused to generate differential settlement.
Utility model content
The purpose of the utility model is to provide a kind of ruggedized constructions of soft soil foundation, can reinforce the connection of each pile body, subtract
Small ground different parts generate the possibility of relative settlement.
The above-mentioned purpose of utility model of the utility model has the technical scheme that
A kind of ruggedized construction of soft soil foundation, the foundation pit and array dug including ground, on ground are plugged in foundation pit earth
Interior several reinforcing piles, the reinforcing pile include pile body and stake tail, and the pile body is arranged in foundation pit earth, and the stake tail is retained in
On foundation pit ground, the stake tail is equipped with connection component.
By using above-mentioned technical proposal, by the connection component of setting, can reinforce connecting between the reinforcing pile of same row array column
The stability connect reduces with the possibility for arranging each reinforcing pile generation relative settlement, it is excessive to reduce ground different parts settlement difference
May, and then improve the stability of ground.
The utility model is further arranged to: the connection component includes several row's junction steel plates being arranged in foundation pit,
Several through-holes passed through for stake tail are provided on the junction steel plate, the position of the through-hole and each stake tail correspond, described
Stake tail is fixedly connected through through-hole and with junction steel plate, and the stake tail roof is flushed with junction steel plate roof, the stake tail outer wall
It is fixed with top beam, the outer diameter of the top beam is greater than the outer diameter of stake tail, and the top beam is located at the lower section of junction steel plate, described
Top beam roof and junction steel plate contradict.
It is bonded the reinforcing pile of same row array column, energy by the junction steel plate of setting by using above-mentioned technical proposal
Enough make to bear pressure jointly with row's reinforcing pile, bearing capacity and the reduction that can enhance ground entirety are different heavy with row's various regions basis
Drop.By the way that the top beam of each stake tail is arranged in, top beam is fixedly connected with stake tail outer wall, and top beam bottom wall is against foundation pit ground
On, the connection of a tail Yu foundation pit ground can be reinforced, to reduce the possibility of reinforced column settlement.
The utility model is further arranged to: several reinforced steels is provided in the reinforcing pile, on the reinforced steel
End, which is stretched out stake tail and turned down outward, forms folding portion, and the junction steel plate roof offers the groove for folding portion insertion.
By using above-mentioned technical proposal, on the one hand the folding portion that the reinforced steel of setting is bent to form with it can add
The pile strength of strong reinforcing pile, on the other hand can be enhanced that reinforcing pile connect with junction steel plate consolidates.
The utility model is further arranged to: the top beam opposite sides is fixed with anchor pole, the anchor pole include the body of rod,
The bar point being fixedly connected with body of rod lower end, the body of rod tilt through top beam side and are fixedly connected with top beam, the bar
Body is inserted into foundation pit earth after passing through top beam.
By using above-mentioned technical proposal, the body of rod is passed through in top beam side and its lower end insertion soil, can be enhanced and is
Top beam provides certain support force, reduces the possibility of top beam sedimentation, and top beam is fixedly connected with stake tail, so can be into
One step reduces the possibility of reinforcing pile sedimentation.
The utility model is further arranged to: the body of rod is hollow pipe, if the side wall of the body of rod is provided with dry pulp hole.
By using above-mentioned technical proposal, to body of rod upper orifice grout injection, a part of cement slurry can pass through slurry hole stream
Enter in the soil layer near the body of rod, after cement slurry sets, makes the soil layer adhesion near the body of rod and the body of rod, to keep the body of rod more stable
It is fixed in foundation pit soil layer.
The utility model is further arranged to: being fixed with hangnail baffle on the body of rod side wall, the hangnail baffle is towards bar
One end of point inclination and separate body of rod side wall is located at the lower section of hangnail baffle close to foundation pit ground, the slurry hole.
By using above-mentioned technical proposal on the one hand the body of rod and foundation pit soil layer are improved by the hangnail baffle of setting
Connection, on the other hand to slurry hole play the role of it is certain block, reduce the body of rod insertion soil layer when, soil plug slurry hole can
Energy.
The utility model is further arranged to: foundation pit ground is equipped with geotextiles, is equipped with mattress layer in the geotextiles,
The stake tail is pierced by geotextiles and mattress layer.
The horizontal loading ability on foundation pit ground can be enhanced by the geotextiles of setting by using above-mentioned technical proposal,
Mattress layer can reduce the non-uniform influence in foundation pit ground, to improve foundation pit load supporting ability of ground.
The utility model is further arranged to: being also equipped with concrete cushion above the mattress layer.
By using above-mentioned technical proposal, the concrete cushion of setting can play a protective role and make to mattress layer
Foundation pit Land leveling, to make foundation pit ground uniform force.
In conclusion the advantageous effects of the utility model are as follows:
1. using connection component, reduce with the possibility for arranging each reinforcing pile generation relative settlement, it is heavy to reduce ground difference
Drop；
2. use reinforced steel, the pile strength of reinforcing pile can either be reinforced, but can enhance reinforcing pile with connect steel
Plate connection consolidates；
3. using anchor pole, support collar beam action can be played, the possibility of top beam sedimentation is reduced.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the partial enlargement diagram of part A in Fig. 1.
In figure, 1, ground；2, foundation pit；3, reinforcing pile；301, pile body；302, stake tail；4, junction steel plate；401, through-hole；
402, groove；5, top beam；501, deep gouge；6, reinforced steel；601, folding portion；7, anchor pole；701, the body of rod；702, bar point；
703, hole is starched；704, hangnail baffle；705, pole cap；8, geotextiles；9, mattress layer；10, concrete cushion.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to Fig.1, be a kind of ruggedized construction of soft soil foundation disclosed by the utility model, including ground 1, in ground 1
The foundation pit 2 and array dug is plugged in the reinforcing pile 3 in 2 soil layer of foundation pit.Reinforcing pile 3 is including stake tail 302 and is located at stake tail
Pile body 301 under 302, pile body 301 are plugged in 2 soil layer of foundation pit, and stake tail 302 is placed on 2 ground of foundation pit.
Referring to Fig. 1,2 ground of foundation pit is equipped with geotextiles 8, geotextiles 8 can be enhanced 2 ground of foundation pit non-deformability and
Tensile strength improves the weight bearing power on 2 ground of foundation pit.Mattress layer 9 is equipped in geotextiles 8, mattress layer 9 can cut down foundation pit 2
The influence of ground discontinuity effectively adjusts sharing for 2 ground level load of foundation pit.Stake tail 302 passes through geotextiles 8 and mattress
Slot on layer 9 is pierced by geotextiles 8 and mattress layer 9.Uneven in order to further solve 2 ground of foundation pit, 9 top of mattress layer is also set
There is concrete cushion 10, concrete cushion 10 fills and leads up the gap between each stake tail 302, and concrete cushion 10 can facilitate subsequent apply
Work, and can effective protection geotextiles 8 and mattress layer 9.
Referring to Fig.1, in order to enable same 3 stable connection of row's reinforcing pile, it is fixed with connection component on stake tail 302, the company
Connected components include junction steel plate 4, and several through-holes 401 adapted to each 302 outer diameter of stake tail, each stake tail 302 are provided on junction steel plate 4
Be fixedly connected across corresponding through-hole 401 and with junction steel plate 4, in order to guarantee uniform force, 302 roof of stake tail with connect
4 roof of steel plate flushes.The reinforcing pile 3 with row is connected by junction steel plate 4, makes to bear jointly when being under pressure with row's reinforcing pile 3
Its pressure reduces and generates differential settlement with row's reinforcing pile 3, to enhance 2 Its ultimate bearing capacity of foundation pit.
Referring to Fig. 1, in order to reduce the possibility of 3 settlement of reinforcing pile, it is arranged in 302 outer wall of stake tail and is fixed with top beam 5,
The outer diameter of top beam 5 is greater than 302 outer diameter of stake tail.Top beam 5 is located at the lower section of junction steel plate 4, and 5 roof of top beam with connect
4 bottom wall of steel plate contradicts.
Referring to Fig. 1, in order to reinforce the pile strength of reinforcing pile 3, the bearing capacity of reinforcing pile 3 is improved, is fixed in reinforcing pile 3
Equipped with several reinforced steels 6, reinforced steel 6, which is surround, to be divided in reinforcing pile 3.6 length of reinforced steel is greater than the length of reinforcing pile 3
Degree, the upper end of reinforced steel 6 stretch out 302 roof of stake tail and outward fold forms folding portion 601,4 roof of junction steel plate equipped with
The compatible groove 402 of folding portion 601, folding portion 601 are embedded in groove 402 and weld with junction steel plate 4, further enhance and add
Gu the stability connected between stake 3 and junction steel plate 4.
Referring to Fig. 1, in order to reduce the possibility of the sedimentation of top beam 5,5 opposite sides of top beam is interspersed to be fixed with anchor pole 7.Anchor pole
7 tilt through top beam 5 and are fixedly connected with top beam 5, can provide certain support force for top beam 5.Anchor pole 7 includes bar
Body 701 and bar point 702 with 701 lower end integrally connected of the body of rod, the inclination of the body of rod 701 penetrate after top beam 5 insertion foundation pit 2 again
In soil layer.In order to make anchor pole 7 be easier to be inserted into soil layer, bar point 702 is set as cone.
Referring to fig. 2, it in order to reinforce the connection of anchor pole 7 Yu top beam 5, is arranged on 701 top of the body of rod and is fixed with pole cap 705,
The deep gouge 501 being embedded in for pole cap 705 is provided on 5 roof of top beam.The body of rod 701 is set as hollow tubular, and the body of rod 701 is inserted into foundation pit 2
Several slurry holes 703 and hangnail baffle 704 are provided on side wall in soil, hangnail baffle 704 is towards 702 inclination of bar point and far from bar
The side wall of body 701, slurry hole 703 are located at the lower section of hangnail baffle 704.To 701 upper orifice grout injection of the body of rod, cement slurry can edge
701 inner wall of the body of rod to 701 lower end of the body of rod flow into, due to 701 side wall of the body of rod be equipped with slurry hole 703, a part of cement slurry can be from slurry
Hole 703 flows into the soil layer near the body of rod 701, after cement slurry sets, can make the soil layer adhesion near the body of rod 701 and the body of rod 701,
Make the body of rod 701 is more stable to be fixed in 2 soil layer of foundation pit, to improve anchor pole 7 to the support force of top beam 5.
The implementation principle of the present embodiment are as follows: when construction, foundation pit 2 is dug on ground 1, then handle 2 ground compacting of foundation pit,
Reinforcing pile 3 is squeezed into or is filled into 2 soil layer of foundation pit, stake tail 302 is retained on 2 ground of foundation pit.Soil is laid on 2 ground of foundation pit
Work cloth 8 and mattress layer 9, stake tail 302 pass through geotextiles 8 and mattress layer 9.In 302 outer wall of stake tail, cast-in-place concrete top beam is set
5, then 7 oblique cutting of anchor pole is pierced by the side of top beam 5, anchor pole 7 supports top beam 5, reduces the possibility that top beam 5 settles.The body of rod
701 lower ends are inserted into 2 soil layer of foundation pit, then inject cement slurry from 701 upper orifice of the body of rod, and cement slurry is flowed by slurry hole 703
Into in the soil layer near the body of rod 701, make anchor pole 7 is more firm to be inserted in 2 soil layer of foundation pit after theing cement solidifies.Then passing through company
Steel plate 4 is connect being bonded with row's reinforcing pile 3, makes to bear pressure jointly with row's reinforcing pile 3, reduces and occur with each reinforcing pile 3 of row
The possibility of relative settlement enhances the bearing capacity of ground 1, reduces the excessive possibility of 1 different parts settlement difference of ground.Finally exist
Concrete cushion 10 is filled between each stake tail 302.
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 ruggedized construction of soft soil foundation is plugged including ground (1), the foundation pit (2) dug on ground (1) and array
Several reinforcing piles (3) in foundation pit (2) soil, it is characterised in that: the reinforcing pile (3) includes pile body (301) and stake tail
(302), pile body (301) setting is in foundation pit (2) soil, and the stake tail (302) is retained on foundation pit (2) ground, the stake
Tail (302) is equipped with connection component.
2. a kind of ruggedized construction of soft soil foundation according to claim 1, it is characterised in that: the connection component is included in
Several row's junction steel plates (4) being arranged in foundation pit (2) are provided on the junction steel plate (4) and several to pass through for stake tail (302)
Through-hole (401), the position of the through-hole (401) and each stake tail (302) correspond, and the stake tail (302) runs through through-hole (401)
And be fixedly connected with junction steel plate (4), stake tail (302) roof is flushed with junction steel plate (4) roof, the stake tail (302)
Outer wall is fixed with top beam (5), and the outer diameter of the top beam (5) is greater than the outer diameter of stake tail (302), and the top beam (5) is located at
The lower section of junction steel plate (4), top beam (5) roof and junction steel plate (4) contradict.
3. a kind of ruggedized construction of soft soil foundation according to claim 2, it is characterised in that: set in the reinforcing pile (3)
It is equipped with several reinforced steels (6), reinforced steel (6) upper end, which is stretched out stake tail (302) and turned down outward, forms folding portion
(601), junction steel plate (4) roof offers the groove (402) for folding portion (601) insertion.
4. a kind of ruggedized construction of soft soil foundation according to claim 2, it is characterised in that: the top beam (5) is opposite
Two sides are fixed with anchor pole (7), and the anchor pole (7) includes the body of rod (701), the bar being fixedly connected with the body of rod (701) lower end point
(702), the bar sharp (702) is set as cone-shaped, the body of rod (701) tilt through top beam (5) side and with top beam (5)
It is fixedly connected, the body of rod (701) passes through top beam (5) and is inserted into foundation pit (2) soil afterwards.
5. a kind of ruggedized construction of soft soil foundation according to claim 4, it is characterised in that: the body of rod (701) is sky
Heart pipe, the body of rod (701) if side wall be provided with dry pulp hole (703).
6. a kind of ruggedized construction of soft soil foundation according to claim 5, it is characterised in that: the body of rod (701) side wall
On be fixed with hangnail baffle (704), the hangnail baffle (704) towards bar sharp (702) inclination and far from the body of rod (701) side wall one
It holds close to foundation pit (2) ground, slurry hole (703) is located at the lower section of hangnail baffle (704).
7. a kind of ruggedized construction of soft soil foundation according to claim 1, it is characterised in that: foundation pit (2) ground is equipped with
Geotextiles (8) are equipped with mattress layer (9) on the geotextiles (8), and the stake tail (302) is pierced by geotextiles (8) and mattress layer
(9)。
8. a kind of ruggedized construction of soft soil foundation according to claim 7, it is characterised in that: above the mattress layer (9)
Also it is equipped with concrete cushion (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182183.XU CN209457028U (en) | 2018-12-24 | 2018-12-24 | A kind of ruggedized construction of soft soil foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822182183.XU CN209457028U (en) | 2018-12-24 | 2018-12-24 | A kind of ruggedized construction of soft soil foundation |
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| Publication Number | Publication Date |
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| CN209457028U true CN209457028U (en) | 2019-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822182183.XU Active CN209457028U (en) | 2018-12-24 | 2018-12-24 | A kind of ruggedized construction of soft soil foundation |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863522A (en) * | 2019-12-04 | 2020-03-06 | 盐城市朱庄城市开发建设有限公司 | Subsidence area building prevents sinking reinforced structure |
| CN111270662A (en) * | 2020-03-05 | 2020-06-12 | 安徽安舜水利建设工程有限公司 | Construction method of composite foundation |
| CN111593722A (en) * | 2020-05-29 | 2020-08-28 | 杭州市城市建设基础工程有限公司 | Building surface settlement repairing method |
| CN112227402A (en) * | 2020-10-11 | 2021-01-15 | 福建新华夏建工有限公司 | Effectively improve connection stability's geology reinforcing apparatus |
-
2018
- 2018-12-24 CN CN201822182183.XU patent/CN209457028U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110863522A (en) * | 2019-12-04 | 2020-03-06 | 盐城市朱庄城市开发建设有限公司 | Subsidence area building prevents sinking reinforced structure |
| CN111270662A (en) * | 2020-03-05 | 2020-06-12 | 安徽安舜水利建设工程有限公司 | Construction method of composite foundation |
| CN111593722A (en) * | 2020-05-29 | 2020-08-28 | 杭州市城市建设基础工程有限公司 | Building surface settlement repairing method |
| CN112227402A (en) * | 2020-10-11 | 2021-01-15 | 福建新华夏建工有限公司 | Effectively improve connection stability's geology reinforcing apparatus |
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