CN206256452U - A kind of pattern foundation pit supporting structure barricade - Google Patents
A kind of pattern foundation pit supporting structure barricade Download PDFInfo
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- CN206256452U CN206256452U CN201621121415.5U CN201621121415U CN206256452U CN 206256452 U CN206256452 U CN 206256452U CN 201621121415 U CN201621121415 U CN 201621121415U CN 206256452 U CN206256452 U CN 206256452U
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- cement mixing
- prestressed concrete
- prefabricated tubular
- concrete prefabricated
- mixing method
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Abstract
The utility model provides a kind of pattern foundation pit supporting structure barricade, belong to Base hole supporting technology field, including armored concrete Guan Liang, multiple cement mixing methods and multiple prestressed concrete prefabricated tubular piles, multiple cement mixing methods are set along foundation ditch inwall consecutive intervals, two neighboring cement mixing method is spaced in short transverse and is arranged with multiple tensioning rings, the setting of tensioning ring causes cement mixing method uniform force, reliability strengthens, and cement mixing method tensile strength and safety coefficient are high, the setting of prestressed concrete prefabricated tubular pile causes that whole barricade is more consolidated, stress reliability, water-stagnating effect is good, easy construction, both it had been adapted to the foundation ditch in big place, it is adapted to construction site again smaller, there is the foundation ditch of building at edge.
Description
Technical field
The utility model belongs to Base hole supporting technology field, and in particular to a kind of pattern foundation pit supporting structure barricade.
Background technology
As the fast development of China's economic construction, urban skyscraper are emerged in multitude, embedded depth of foundation is increasing, adjoint
Occur in that many deep basal pits.Because City Building is intensive, foundation ditch ambient environmental conditions are complicated, in many cases, foundation ditch week
Enclose and there is existing building, therefore the existing building for generally ensureing deep basal pit and close in foundation ditch periphery setting supporting barricade
The safety of thing.
Existing supporting barricade is constituted by by multiple cement mixing methods, is easy to lose after this cement mixing method stress
Surely, tensile strength is very low, safety coefficient it is difficult to ensure that.
Utility model content
In order to overcome the shortcomings of that above-mentioned prior art is present, the utility model provides a kind of pattern foundation pit supporting structure barricade.
To achieve these goals, the utility model provides following technical scheme：
A kind of pattern foundation pit supporting structure barricade, including armored concrete Guan Liang, multiple cement mixing methods, multiple prestressed concretes
Prefabricated tubular pile and multiple fixtures；
, along foundation ditch inwall interval setting, the two neighboring cement mixing method is along height for multiple cement mixing methods
Interval is arranged with multiple tensioning rings on direction, and multiple cement mixing methods and multiple tensioning rings constitute barricade framework,
Pea gravel concreten is filled with the barricade framework, the barricade framework forms water-stop curtain with the pea gravel concreten, described
Be fixed on the cement mixing method on the foundation ditch inwall by fixture；
Multiple prestressed concrete prefabricated tubular piles are set around the water-stop curtain clear width, the reinforced concrete
Native Guan Liang is arranged on the prestressed concrete prefabricated tubular pile upper end, and the prestressed concrete prefabricated tubular pile upper end is stretched into described
Armored concrete Guan Liang inner side.
Also include multiple branch sleeves, the diameter of the branch sleeve is mixed with the cement mixing method or the prestressing force
The external diameter of solidifying soil prefabricated tubular pile is identical, and the branch sleeve is by the cement mixing method or the prestressed concrete prefabricated pipe
Stake is connected two-by-two, extends the height of the cement mixing method or the prestressed concrete prefabricated tubular pile.
Preferably, the fixture is retainer ring, and the retainer ring includes the collar and fix bar, and the collar is socketed in institute
State on cement mixing method or the prestressed concrete prefabricated tubular pile, described fix bar one end is connected with the collar, described
The fix bar other end is arranged in the soil layer around the foundation ditch.
Preferably, the fixture is anchor pole, and described anchor pole one end is arranged on the water-stop curtain inner side and by block
Abutted with the water-stop curtain, the anchor pole other end is inclined and mounted in the soil layer around the foundation ditch.
Preferably, at least offer three screw holes on the branch sleeve, the cement mixing method or it is described it is pre- should
Power concrete precast pipe pile two ends offer the mounting hole matched with the screw hole.
Preferably, the prestressed concrete prefabricated tubular pile lower end is taper.
Preferably, the depth of the foundation ditch bottom is stretched into more than the cement in the prestressed concrete prefabricated tubular pile lower end
Native mixing pile stretches into the depth of the foundation ditch bottom.
The pattern foundation pit supporting structure barrier wall structure that the utility model is provided is reasonable, including armored concrete Guan Liang, multiple soil cements are stirred
Stake and multiple prestressed concrete prefabricated tubular piles are mixed, multiple cement mixing methods are set along foundation ditch inwall consecutive intervals, adjacent two
Individual cement mixing method is spaced in short transverse and is arranged with multiple tensioning rings, and the setting of tensioning ring causes that cement mixing method is received
Power is uniform, reliability enhancing.Multiple cement mixing methods and multiple tensioning rings are constituted in barricade framework, barricade framework filled with thin
Stone concrete, barricade framework forms water-stop curtain with pea gravel concreten, and some fixtures are also arranged with cement mixing method, Gu
Determining part can be fixed on foundation ditch inwall cement mixing method, and whole water-stop curtain stress reliability, water-stagnating effect is good, construction party
And cement mixing method tensile strength and safety coefficient are high just,.
Multiple prestressed concrete prefabricated tubular piles are set around water-stop curtain clear width, and armored concrete Guan Liang is arranged on
Armored concrete Guan Liang inner side is stretched into prestressed concrete prefabricated tubular pile upper end, prestressed concrete prefabricated tubular pile upper end, in advance should
The setting of power concrete precast pipe pile causes that whole barricade is more consolidated, and is increased by force intensity, is both adapted to the foundation ditch in big place, and
Suitable construction site is smaller, there is the foundation ditch of building at edge.
Brief description of the drawings
Fig. 1 is the overlooking the structure diagram of the pattern foundation pit supporting structure barricade of the utility model embodiment 1；
Fig. 2 is the main structure diagram of the pattern foundation pit supporting structure barricade of the utility model embodiment 1；
Fig. 3 is the overlooking the structure diagram of the pattern foundation pit supporting structure barricade of the utility model embodiment 2；
Fig. 4 is the main structure diagram of the pattern foundation pit supporting structure barricade of the utility model embodiment 2.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is further described.Following examples are only used for
The technical solution of the utility model is clearly illustrated, and protection domain of the present utility model can not be limited with this.
Embodiment 1
The utility model provides a kind of pattern foundation pit supporting structure barricade, specifically as depicted in figs. 1 and 2, including armored concrete hat
Beam 1, multiple cement mixing methods 2, multiple prestressed concrete prefabricated tubular piles 3 and multiple fixtures.
, along the inwall interval setting of foundation ditch 4, two neighboring cement mixing method 2 is along short transverse for multiple cement mixing methods 2
Upper interval is arranged with multiple tensioning rings 2, and the setting of tensioning ring 2 causes the uniform force of cement mixing method 2, reliability enhancing.It is many
Individual cement mixing method 2 and multiple tensioning rings 2 constitute and pea gravel concreten, barricade framework are filled with barricade framework, barricade framework
Water-stop curtain 6 is formed with pea gravel concreten, be fixed on cement mixing method 2 on the inwall of foundation ditch 4 by fixture, whole water-stop curtain
6 stress reliability, water-stagnating effect is good, easy construction, and the tensile strength of cement mixing method 2 and safety coefficient are high.
Multiple prestressed concrete prefabricated tubular piles 3 are set around the clear width of water-stop curtain 6, and armored concrete Guan Liang 1 sets
Put in the upper end of prestressed concrete prefabricated tubular pile 3, the upper end of prestressed concrete prefabricated tubular pile 3 is stretched into armored concrete Guan Liang 1
Side.The setting of prestressed concrete prefabricated tubular pile 3 causes that whole barricade is more consolidated, and is increased by force intensity, is both adapted to big place
Foundation ditch, construction site is smaller, there is building at edge foundation ditch is adapted to again.
Further, also including multiple branch sleeves 7, the diameter of branch sleeve 7 is mixed with cement mixing method 2 or prestressing force
The external diameter of solidifying soil prefabricated tubular pile 3 is identical, and branch sleeve 7 is by 3 liang of two-phases of cement mixing method 2 or prestressed concrete prefabricated tubular pile
Even, the height of extension cement mixing method 2 or prestressed concrete prefabricated tubular pile 3.
In the present embodiment, fixture is retainer ring, and retainer ring includes the collar 8 and fix bar 9, and the collar 8 is socketed in soil cement
On mixing pile 2 or prestressed concrete prefabricated tubular pile 3, the one end of fix bar 9 is connected with the collar 8, and the other end of fix bar 9 is arranged on base
In soil layer 10 around hole 4.
In order that cement mixing method 2 or prestressed concrete prefabricated tubular pile 3 are connected jail, branch sleeve 7 with branch sleeve 7
On at least offer three screw holes 11, cement mixing method 2 or the two ends of prestressed concrete prefabricated tubular pile 3 offer and spiral shell
The mounting hole of silk hole 11 matching.
In the present embodiment, the lower end of prestressed concrete prefabricated tubular pile 3 is taper so that prestressed concrete prefabricated tubular pile 3
It is easier to stretch into sub-surface.
In the present embodiment, the depth that the bottom of foundation ditch 4 is stretched into the lower end of prestressed concrete prefabricated tubular pile 3 is more than Soil-cement
The depth of the bottom of foundation ditch 4 is stretched into stake 2.
Embodiment 2
As shown in Figure 3 and Figure 4, in the present embodiment, fixture is anchor pole 12, and the one end of anchor pole 12 is arranged in water-stop curtain 6
Side is simultaneously abutted by block with water-stop curtain 6, and the other end of anchor pole 12 is inclined and mounted in the soil layer 10 around foundation ditch 4, remaining knot
Structure is same as Example 1, repeats no more here.
Embodiment described above is only the utility model preferably specific embodiment, and protection domain of the present utility model is not
It is limited to this, any those of ordinary skill in the art can become apparent in the technical scope that the utility model is disclosed
Technical scheme simple change or equivalence replacement, belong to protection domain of the present utility model.
Claims (7)
1. a kind of pattern foundation pit supporting structure barricade, it is characterised in that including armored concrete Guan Liang (1), multiple cement mixing methods (2),
Multiple prestressed concrete prefabricated tubular piles (3) and multiple fixtures；
Multiple cement mixing methods (2) along foundation ditch (4) inwall interval setting, the two neighboring cement mixing method (2)
Interval is arranged with multiple tensioning rings (5), multiple cement mixing methods (2) and multiple tensioning rings in short transverse
(5) constitute and pea gravel concreten, the barricade framework and the pea gravel concreten shape are filled with barricade framework, the barricade framework
Into water-stop curtain (6), be fixed on the cement mixing method (2) on the foundation ditch (4) inwall by the fixture；
Multiple prestressed concrete prefabricated tubular piles (3) are set around the water-stop curtain (6) clear width, and the reinforcing bar is mixed
Solidifying soil Guan Liang (1) is arranged on prestressed concrete prefabricated tubular pile (3) upper end, the prestressed concrete prefabricated tubular pile (3)
Stretch into armored concrete Guan Liang (1) inner side in upper end.
2. pattern foundation pit supporting structure barricade according to claim 1, it is characterised in that also including multiple branch sleeves (7), the company
The diameter of female connector cylinder (7) is identical with the external diameter of the cement mixing method (2) or the prestressed concrete prefabricated tubular pile (3),
Two-by-two be connected for the cement mixing method (2) or the prestressed concrete prefabricated tubular pile (3) by the branch sleeve (7), prolongs
The length cement mixing method (2) or the height of the prestressed concrete prefabricated tubular pile (3).
3. pattern foundation pit supporting structure barricade according to claim 1, it is characterised in that the fixture is retainer ring, the fixation
Ring includes the collar (8) and fix bar (9), and the collar (8) is socketed in the cement mixing method (2) or the prestressed concrete
On native prefabricated tubular pile (3), described fix bar (9) one end is connected with the collar (8), and fix bar (9) other end is arranged on
In soil layer (10) around the foundation ditch (4).
4. pattern foundation pit supporting structure barricade according to claim 1, it is characterised in that the fixture is anchor pole (12), the anchor
Bar (12) one end is arranged on the water-stop curtain (6) inner side and is abutted with the water-stop curtain (6) by block, the anchor pole
(12) other end is inclined and mounted in the soil layer (10) around the foundation ditch (4).
5. pattern foundation pit supporting structure barricade according to claim 2, it is characterised in that at least offered on the branch sleeve (7)
Three screw holes (11), the cement mixing method (2) or the prestressed concrete prefabricated tubular pile (3) two ends offer with
The mounting hole of screw hole (11) matching.
6. pattern foundation pit supporting structure barricade according to claim 1, it is characterised in that the prestressed concrete prefabricated tubular pile (3)
Lower end is taper.
7. pattern foundation pit supporting structure barricade according to claim 1, it is characterised in that the prestressed concrete prefabricated tubular pile (3)
The depth that the foundation ditch (4) bottom is stretched into lower end is more than the depth that the cement mixing method (2) stretches into the foundation ditch (4) bottom
Degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121415.5U CN206256452U (en) | 2017-04-28 | 2017-04-28 | A kind of pattern foundation pit supporting structure barricade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621121415.5U CN206256452U (en) | 2017-04-28 | 2017-04-28 | A kind of pattern foundation pit supporting structure barricade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206256452U true CN206256452U (en) | 2017-06-16 |
Family
ID=59023579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621121415.5U Expired - Fee Related CN206256452U (en) | 2017-04-28 | 2017-04-28 | A kind of pattern foundation pit supporting structure barricade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206256452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206045A (en) * | 2019-06-20 | 2019-09-06 | 珠海荣坚基础工程有限公司 | A method of applied to building supporting and protecting row pile pit |
-
2017
- 2017-04-28 CN CN201621121415.5U patent/CN206256452U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206045A (en) * | 2019-06-20 | 2019-09-06 | 珠海荣坚基础工程有限公司 | A method of applied to building supporting and protecting row pile pit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170616 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |