CN108277817A - High Pile Cap for Tower Crane Foundation ruggedized construction and its construction method - Google Patents
High Pile Cap for Tower Crane Foundation ruggedized construction and its construction method Download PDFInfo
- Publication number
- CN108277817A CN108277817A CN201810001964.6A CN201810001964A CN108277817A CN 108277817 A CN108277817 A CN 108277817A CN 201810001964 A CN201810001964 A CN 201810001964A CN 108277817 A CN108277817 A CN 108277817A
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- China
- Prior art keywords
- sleeve
- steel
- reinforcing bar
- tower crane
- cap
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/10—Deep foundations
- E02D27/12—Pile foundations
- E02D27/14—Pile framings, i.e. piles assembled to form the substructure
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D27/00—Foundations as substructures
- E02D27/32—Foundations for special purposes
- E02D27/42—Foundations for poles, masts or chimneys
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Foundations (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The present invention provides a kind of High Pile Cap for Tower Crane Foundation ruggedized constructions, including steel-pipe pile, cushion cap, sleeve, cover tube end plate and connection reinforcing bar, concrete has been poured in the steel-pipe pile, one end of the connection reinforcing bar is fixed in the cushion cap, the other end of the connection reinforcing bar is fixed in the sleeve, the sleeve is sheathed on the outside of the steel-pipe pile, the set tube end plate is fixed on the bottom of the sleeve, the outer wall of the set tube end plate and the steel-pipe pile is fixed, injected hole is offered on the barrel of the sleeve, it is connected with grout pipe at the injected hole, the cushion cap injects grouting material by the grout pipe with the steel-pipe pile into the sleeve to be fixed.Ruggedized construction of the present invention can greatly reinforce the anti-overturning of tower crane stake, buckling.Construction procedure has been simplified, it is easy to operate, the input of construction human cost has been saved, can be that unit in charge of construction creates certain economic benefit, also significantly meet the related request of green construction.
Description
Technical field
The present invention relates to technical field of building construction, relate in particular to a kind of High Pile Cap for Tower Crane Foundation ruggedized construction and
Its construction method.
Background technology
With sharply increasing for urban population, urban land is precious, City Building towards high-rise and Super High and
Big scale of construction direction is developed, and under ground portion is increasing, and more and more deeply, original console mode tower crane construction does not adapt to
Engineering requires the duration.Console mode tower crane is constructed after needing earth excavation, the drawbacks of causing duration cycle stretch-out.It is outstanding
Empty formula tower crane carries out tower crane pile foundation bearing platform construction in advance, and consolidation process is carried out to tower crane, reinforces anti-overturning, resists
Warping property.
Invention content
In view of the foregoing, the present invention provides a kind of High Pile Cap for Tower Crane Foundation reinforcing knot simple in structure, easy for construction
Structure and its construction method are effectively improved existing tower crane and reinforce lacking for tedious process, inefficiency and anti-overturning difference
Point.
To achieve the above object, the technical solution adopted by the present invention is that：A kind of High Pile Cap for Tower Crane Foundation ruggedized construction, packet
Steel-pipe pile and the cushion cap above the steel-pipe pile are included, concrete has been poured in the steel-pipe pile, the ruggedized construction includes
One end of sleeve, set tube end plate and connection reinforcing bar, the connection reinforcing bar is fixed in the cushion cap, described to connect the another of reinforcing bar
End is fixed in the sleeve, and the sleeve is sheathed on the outside of the steel-pipe pile, and the set tube end plate is fixed on the sleeve
Bottom, it is described set tube end plate and the steel-pipe pile outer wall fix, injected hole is offered on the barrel of the sleeve, it is described to hold
Platform is fixed with the steel-pipe pile by injecting grouting material into the sleeve.
In the embodiment of the present invention, the other end for connecting reinforcing bar is configured to hook-shaped.
In the embodiment of the present invention, the connection reinforcing bar is arranged in a ring around the steel-pipe pile.
In the embodiment of the present invention, the external hoop of the connection reinforcing bar is equipped with ring-shaped stirrup.
In the embodiment of the present invention, the connection reinforcing bar is fixed by anchoring adhesive and the cushion cap.
In the embodiment of the present invention, injected hole is offered on the barrel of the sleeve.
A kind of construction method of High Pile Cap for Tower Crane Foundation ruggedized construction, includes the following steps：
A. it is fixedly connected with reinforcing bar below the cushion cap；
B., the sleeve is set outside the steel-pipe pile, injected hole is reserved on the barrel of the sleeve, the sleeve
Bottom is fixed by covering tube end plate with the steel-pipe pile, and the connection reinforcing bar extends downward into the sleeve；
C. Grouting Pipe is connected at the injected hole, injects grouting material into the sleeve.
Further include to the cushion cap drill and sundries in cleaning hole in the embodiment of the present invention, before the step a.
In the embodiment of the present invention, the connection reinforcing bar is arranged in the sleeve along the steel-pipe pile in a ring.
In the embodiment of the present invention, the external hoop of the connection reinforcing bar is equipped with ring-shaped stirrup.
The present invention makes it have following advantageous effect as a result of above technical scheme：
(1) sleeve wall of the present invention is fixed on by full weld on bottom steel plate and tower crane steel-pipe pile, then is injected by grout pipe
Grouting material.This measure can greatly reinforce the anti-overturning of tower crane stake, buckling.
(2) construction method of the present invention has simplified construction procedure, easy to operate, has saved the input of construction human cost, can
Certain economic benefit is created for unit in charge of construction, also significantly meets the related request of green construction.
(3) other end of present invention connection reinforcing bar is configured to hook-shaped, is conducive to improve perfusion in connection reinforcing bar and sleeve and is starched
The bond stress of material.
Description of the drawings
Fig. 1 is High Pile Cap for Tower Crane Foundation ruggedized construction schematic diagram of the present invention.
Fig. 2 is sleeve node schematic diagram of the present invention.
Fig. 3 is the partial enlarged view at S in Fig. 1.
The correspondence of reference numeral and component is as follows：
Steel-pipe pile 1；Cushion cap 2；Tower crane installs built-in fitting 3；Ruggedized construction 4；Sleeve 40；Cover tube end plate 41；Connect reinforcing bar 42；
Grout pipe 43；Ring-shaped stirrup 44；Steel reinforcement cage 5；Raft foundation 6.
Specific implementation mode
For the benefit of to the understanding of the present invention, illustrate with reference to the accompanying drawings and embodiments.
It please refers to Fig.1, shown in Fig. 3, the present invention provides a kind of High Pile Cap for Tower Crane Foundation ruggedized construction, including steel-pipe pile 1
And the cushion cap 2 above the steel-pipe pile 1, concrete is poured in the steel-pipe pile 1, the cushion cap 2 is pacified equipped with tower crane
Built-in fitting 3 is filled, the ruggedized construction 4 includes sleeve 40, set tube end plate 41 and connection reinforcing bar 42, one end of the connection reinforcing bar 42
It is fixed in the cushion cap 2, the other end of the connection reinforcing bar 42 is fixed in the sleeve 40, and the sleeve 40 is sheathed on institute
The outside of steel-pipe pile 2 is stated, the set tube end plate 41 is fixed on the bottom of the sleeve 40, the set tube end plate 41 and the steel pipe
The outer wall of stake 1 is fixed, and injected hole is offered on the barrel of the sleeve 40, grout pipe 43 is connected at the injected hole, described
Cushion cap 2 injects grouting material by the grout pipe 43 with the steel-pipe pile 1 into the sleeve 40 to be fixed.
As shown in Fig. 2, the connection reinforcing bar 42 has multiple, the multiple connection reinforcing bar 42 is in the sleeve 40 in ring
Shape arranges that the external hoop of the connection reinforcing bar 42 is equipped with ring-shaped stirrup 44, and the ring-shaped stirrup 44 is solid with the connection reinforcing bar 42
Surely it is connected to form one.In the present embodiment, hole is opened up on the cushion cap 2, one end of the connection reinforcing bar 42 passes through bar planting
Glue is fixed on the lower section of the cushion cap 2, the other end of the connection reinforcing bar 42 be configured to it is hook-shaped, more preferably, the connection reinforcing bar 42
Reinforcing bar ontology and coupler body connecting portion be in 135 °, with increase connection reinforcing bar 42 and grouting material between bond stress.
In the embodiment of the present invention, the connection reinforcing bar 42 is C20 reinforcing bars, and the ring-shaped stirrup is C8 reinforcing bars, the sleeve
40 be the metal sleeve of 10mm thickness, and the set tube end plate 41 is the metallic plate of 10mm thickness, and the sectional area of the set tube end plate 41 is small
In and close to the sleeve 40 floor space, it is described to prevent welding to be unsatisfactory for force request to ensure that it is close that installation coincide
Sleeve 40 is connected as one with the set tube end plate 41 by groove full weld.
Grout pipe 43 of the present invention is metal grout pipe, and one end of the grout pipe 43 is by groove welding in the cylinder of sleeve 40
On wall, for full weld without gas overflowing, the other end is higher by cushion cap 150mm to ensure that grouting material is injected by pressure inside sleeve 40.
As shown in Figure 1, the bottom outside of the steel pipe column 1 is equipped with steel reinforcement cage 5, the top of the steel reinforcement cage 5 is equipped with raft plate
Basis 6.
The details described above structure of High Pile Cap for Tower Crane Foundation ruggedized construction of the present invention, illustrates its construction party below
Method mainly includes the following steps that：
A. to the cushion cap drill and cleaning hole in sundries, the one end for connecting reinforcing bar is fixed on by institute by anchoring adhesive
It states in cushion cap；
B., the sleeve is set outside the steel-pipe pile, injected hole is reserved on the barrel of the sleeve, the sleeve
Bottom is fixed by covering the outer wall of tube end plate and the steel-pipe pile, and the other end of the connection reinforcing bar extends downward into the sleeve
It is interior；
The connection reinforcing bar arranges that the external of connection reinforcing bar is bound round in a ring in the sleeve along the steel-pipe pile
Equipped with ring-shaped stirrup, the connection site of cushion cap and steel-pipe pile can be improved in the setting of multigroup connection reinforcing bar, and the setting of ring-shaped stirrup carries
Connective stability between high each connection reinforcing bar；
C. Grouting Pipe is connected at the injected hole, injects grouting material into the sleeve.
It is described the invention in detail above in association with accompanying drawings and embodiments, those skilled in the art can basis
Above description makes many variations example to the present invention.Thus, certain details in embodiment should not constitute limitation of the invention,
The present invention will be using the range that the appended claims define as protection scope of the present invention.
Claims (10)
1. a kind of High Pile Cap for Tower Crane Foundation ruggedized construction, including steel-pipe pile and the cushion cap above the steel-pipe pile, described
Concrete is poured in steel-pipe pile, which is characterized in that the ruggedized construction includes sleeve, set tube end plate and connects reinforcing bar, described
One end of connection reinforcing bar is fixed in the cushion cap, and the other end of the connection reinforcing bar is fixed in the sleeve, the sleeve
It is sheathed on the outside of the steel-pipe pile, the set tube end plate is fixed on the bottom of the sleeve, the set tube end plate and the steel
The outer wall of pile pile is fixed, and the cushion cap is fixed with the steel-pipe pile by injecting grouting material into the sleeve.
2. High Pile Cap for Tower Crane Foundation ruggedized construction according to claim 1, which is characterized in that described to connect the another of reinforcing bar
One end is configured to hook-shaped.
3. High Pile Cap for Tower Crane Foundation ruggedized construction according to claim 1, which is characterized in that the connection reinforcing bar surrounds
The steel-pipe pile is arranged in a ring.
4. High Pile Cap for Tower Crane Foundation ruggedized construction according to claim 1, which is characterized in that outside the connection reinforcing bar
Portion's hoop is equipped with ring-shaped stirrup.
5. High Pile Cap for Tower Crane Foundation ruggedized construction according to claim 1, which is characterized in that the connection reinforcing bar passes through
Anchoring adhesive is fixed with the cushion cap.
6. High Pile Cap for Tower Crane Foundation ruggedized construction according to claim 1, which is characterized in that on the barrel of the sleeve
Offer injected hole.
7. a kind of construction party of High Pile Cap for Tower Crane Foundation ruggedized construction as described in any claim in claim 1 to 6
Method, which is characterized in that include the following steps：
A. it is fixedly connected with reinforcing bar below the cushion cap；
B., the sleeve is set outside the steel-pipe pile, injected hole, the bottom of the sleeve are reserved on the barrel of the sleeve
It is fixed with the steel-pipe pile by covering tube end plate, the connection reinforcing bar extends downward into the sleeve；
C. Grouting Pipe is connected at the injected hole, injects grouting material into the sleeve.
8. the construction method of High Pile Cap for Tower Crane Foundation ruggedized construction according to claim 7, which is characterized in that the step
Further include to the cushion cap drill and sundries in cleaning hole before rapid a.
9. the construction method of High Pile Cap for Tower Crane Foundation ruggedized construction according to claim 7, which is characterized in that the company
Reinforcing bar is connect to arrange in a ring along the steel-pipe pile in the sleeve.
10. the construction method of High Pile Cap for Tower Crane Foundation ruggedized construction according to claim 9, which is characterized in that described
The external hoop for connecting reinforcing bar is equipped with ring-shaped stirrup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001964.6A CN108277817B (en) | 2018-01-02 | 2018-01-02 | Construction method of high-pile bearing platform tower crane foundation reinforcing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810001964.6A CN108277817B (en) | 2018-01-02 | 2018-01-02 | Construction method of high-pile bearing platform tower crane foundation reinforcing structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108277817A true CN108277817A (en) | 2018-07-13 |
| CN108277817B CN108277817B (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001964.6A Active CN108277817B (en) | 2018-01-02 | 2018-01-02 | Construction method of high-pile bearing platform tower crane foundation reinforcing structure |
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| Country | Link |
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| CN (1) | CN108277817B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952582A (en) * | 2019-11-22 | 2020-04-03 | 江苏省中成建设工程总公司 | Old and new combined pile-raft foundation structure considering old pile concrete aging and construction method |
| CN112814010A (en) * | 2021-01-06 | 2021-05-18 | 四川路桥盛通建筑工程有限公司 | Construction method of steep terrain high pile cap |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102561384A (en) * | 2012-01-31 | 2012-07-11 | 中天建设集团有限公司天津分公司 | Steel hoop truss type elevated pile cap tower crane foundation construction method and structure |
| CN103967036A (en) * | 2014-05-07 | 2014-08-06 | 中国水电顾问集团华东勘测设计研究院有限公司 | Pile and sleeve grouting connecting structure for offshore wind power generation and construction method thereof |
| CN105951612A (en) * | 2016-07-01 | 2016-09-21 | 杭州江润科技有限公司 | Defect repairing reinforcing structure for underwater pile head of serving bridge and construction method of defect repairing reinforcing structure |
| CN105951826A (en) * | 2016-05-04 | 2016-09-21 | 太原理工大学 | Suction ground anchor device in tubular pile and water pressure injection method thereof |
| CN205676918U (en) * | 2016-04-01 | 2016-11-09 | 江苏庞源机械工程有限公司 | A kind of underlying structure of tower crane steel Platform pipe column foundation |
| CN106801428A (en) * | 2017-01-16 | 2017-06-06 | 青岛中天斯壮科技有限公司 | Reinforced tensile-shear PHC pipe pile foundation structure and construction method thereof |
| CN206635790U (en) * | 2017-01-23 | 2017-11-14 | 中铁第四勘察设计院集团有限公司 | Pile tube and cushion cap attachment structure |
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2018
- 2018-01-02 CN CN201810001964.6A patent/CN108277817B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102561384A (en) * | 2012-01-31 | 2012-07-11 | 中天建设集团有限公司天津分公司 | Steel hoop truss type elevated pile cap tower crane foundation construction method and structure |
| CN103967036A (en) * | 2014-05-07 | 2014-08-06 | 中国水电顾问集团华东勘测设计研究院有限公司 | Pile and sleeve grouting connecting structure for offshore wind power generation and construction method thereof |
| CN205676918U (en) * | 2016-04-01 | 2016-11-09 | 江苏庞源机械工程有限公司 | A kind of underlying structure of tower crane steel Platform pipe column foundation |
| CN105951826A (en) * | 2016-05-04 | 2016-09-21 | 太原理工大学 | Suction ground anchor device in tubular pile and water pressure injection method thereof |
| CN105951612A (en) * | 2016-07-01 | 2016-09-21 | 杭州江润科技有限公司 | Defect repairing reinforcing structure for underwater pile head of serving bridge and construction method of defect repairing reinforcing structure |
| CN106801428A (en) * | 2017-01-16 | 2017-06-06 | 青岛中天斯壮科技有限公司 | Reinforced tensile-shear PHC pipe pile foundation structure and construction method thereof |
| CN206635790U (en) * | 2017-01-23 | 2017-11-14 | 中铁第四勘察设计院集团有限公司 | Pile tube and cushion cap attachment structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110952582A (en) * | 2019-11-22 | 2020-04-03 | 江苏省中成建设工程总公司 | Old and new combined pile-raft foundation structure considering old pile concrete aging and construction method |
| CN112814010A (en) * | 2021-01-06 | 2021-05-18 | 四川路桥盛通建筑工程有限公司 | Construction method of steep terrain high pile cap |
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| Publication number | Publication date |
|---|---|
| CN108277817B (en) | 2020-02-07 |
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