CN108252308A - A kind of prefabricated reinforced concrete sheet pile, construction method and hydraulic pile press - Google Patents
A kind of prefabricated reinforced concrete sheet pile, construction method and hydraulic pile press Download PDFInfo
- Publication number
- CN108252308A CN108252308A CN201711474850.5A CN201711474850A CN108252308A CN 108252308 A CN108252308 A CN 108252308A CN 201711474850 A CN201711474850 A CN 201711474850A CN 108252308 A CN108252308 A CN 108252308A
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- China
- Prior art keywords
- pile
- reinforced concrete
- concrete sheet
- construction
- prefabricated reinforced
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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
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/02—Sheet piles or sheet pile bulkheads
- E02D5/03—Prefabricated parts, e.g. composite sheet piles
- E02D5/10—Prefabricated parts, e.g. composite sheet piles made of concrete or reinforced concrete
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
- E02D5/46—Concrete or concrete-like piles cast in position ; Apparatus for making same making in situ by forcing bonding agents into gravel fillings or the soil
Abstract
The invention discloses a kind of prefabricated reinforced concrete sheet piles, and including pile body, the upper end of the pile body offers hole for hoist, and the axis of the hole for hoist is parallel to pile body width direction and intersects with the vertical line of pile body center of gravity, and pile crown is prefabricated with several shearing slots.The invention also discloses the construction methods of above-mentioned prefabricated reinforced concrete sheet pile, using three axes agitating pile construction waterproof curtain construction process, the pile press machine for being located at side by hydraulic pressure Pile holding mechanism carries out hanging stake, coordinates steel Pile feeder by prefabricated reinforced concrete sheet pile force feed to specified absolute altitude.The present invention improves construction efficiency, substantially increases the strength and stiffness of supporting construction convenient for construction；Construction environment pollution can be reduced simultaneously, realize the economized entirely constructed, rapid and simplification.
Description
Technical field
The present invention relates to a kind of building enclosure prefabricated reinforced concrete sheet pile, construction method and hydraulic pile press, suitable for deep base
Cheat reinforced concrete sheet pile building enclosure construction system.Belong to foundation pit system technical field of construction.
Background technology
The engineerings such as the skyscraper of big and medium-sized cities, hypogee and tunnel increase considerably in recent years, in order to save soil
Ground, makes full use of the underground space, and deep-foundation pit engineering is also continuously increased therewith.The development of deep basal pit and safety problem are closed as industry
The focus of note.
It is main according to the building enclosure form that ground digging deep feeling condition generally uses in the construction of soft soil layer Extra-Deep Foundation Pit
For forms such as continuous underground wall structure, drill-pouring pilework, the stake of SMW engineering methods, gravity dams.The wherein construction of diaphragm wall duration
It is long, costly, it is normally only used for Super Deep Foundation Pit Construction.The cast-in-situ bored pile building enclosure construction period is long, and generation environment pollution is big,
Foundation pit construction work surface is required high.The building enclosure of the stake of SMW engineering methods and gravity dam form deformed in Excavation Process compared with
Greatly, construction safety performance is poor.
Concrete prefabricated sheet pile due to can bear larger load, it is firm it is durable, speed of application is fast, obtain at present extensively
Using.But during reinforced concrete slab pile driving construction, since the verticality of pile body when lifting cannot be guaranteed, construction essence can be influenced
Degree causes to generate inclination in pile driving process.In addition, in foundation pit enclosure structure, if concrete prefabricated board and collar tie beam bonding strength
Deficiency can then influence the intensity of supporting construction.
Invention content
The technical problems to be solved by the invention are to provide a kind of prefabricated reinforced concrete sheet pile, for deep footing groove enclosing structure
In, lifting can be facilitated and keep the verticality of hoisting process.
To solve the above-mentioned problems, the technical solution adopted by the present invention is as follows：
A kind of prefabricated reinforced concrete sheet pile, including pile body, the upper end of the pile body offers hanging through pile body width direction
Hole is filled, the axis of the hole for hoist is parallel to pile body width direction and intersects with the vertical line of pile body center of gravity, and the top of pile body is prefabricated
There are several shearing slots.
Further, the hole for hoist is cylindrical hole.
The present invention also provides the construction methods of above-mentioned prefabricated reinforced concrete sheet pile, include the following steps：
S1, the size that prefabricated reinforced concrete sheet pile is designed according to foundation pit enclosure structure, carry out the prefabricated of prefabricated reinforced concrete sheet pile,
Shearing slot and hole for hoist are reserved in prefabrication process；
S2, the construction for carrying out cement mixing pile water stopping curtain；
After the completion of S3, the construction of cement mixing pile water stopping curtain, the positioning of prefabricated reinforced concrete sheet pile is released according to design drawing
Simultaneously do respective markers in point position；
S4, the coordinate position marked with hydraulic pile press lifting prefabricated reinforced concrete sheet pile to previous step；
S5, prefabricated reinforced concrete sheet pile is plugged according to designed elevation, is extremely referred to prefabricated reinforced concrete sheet pile force feed by pile press machine
Calibration is high；
S6, piling are completed and are conserved after a certain period of time, are opened up collar tie beam groove and are poured pile block collar beam, construction inner support system
System, forms complete retaining design.
Further, in step s 2, the cement mixing pile water stopping curtain construction is applied using three axes agitating pile water-stop curtain
Work technique.
Further, the pile press machine in step S5 is hydraulic pile press, and the hydraulic pile press will be pre- by steel Pile feeder
Reinforced concrete sheet pile force feed processed is to specified absolute altitude.
Further, the steel Pile feeder is equal with the height of pile body.
Invention further provides a kind of hydraulic pile press, for the construction method of above-mentioned prefabricated reinforced concrete sheet pile,
It includes the pile frame being mounted on leveling lifting body, is equipped with hydraulic pressure Pile holding mechanism on the pile frame and work is hung
Machine, the hydraulic pressure Pile holding mechanism are located at the side of pile frame.
The operation principle of the present invention is that the hole for hoist through pile body width direction is opened up on pile body, and the axis of hole for hoist is put down
Row intersects in pile body width direction and with the vertical line of pile body center of gravity, it can be ensured that pile body keeps vertical during vertical lifting；Shearing resistance slot
Setting increase anchoring strength between stake top and collar tie beam and construction precision, effectively prevent moving horizontally for collar tie beam, increase
The rigidity of supporting construction.The hydraulic pile press of the present invention, convenient for, positioned at the side of construction site, coordinating steel pile follower during construction
Prefabricated reinforced concrete sheet pile force feed to specified absolute altitude is realized and precisely hangs stake and piling by device.
Compared with prior art, the beneficial effects of the present invention are：
1st, the hole for hoist of prefabricated reinforced concrete sheet pile of the present invention facilitates construction, improves and goes along with sb. to guard him construction speed.
2nd, construction method combination hydraulic pile press of the invention can improve construction precision, while substantially increase construction effect
Rate saves construction period and cost.
3rd, the present invention can reduce construction environment pollution, be constructed using precast constructionization, realize the economized, fast of construction
Speedization and simplification.
4th, construction method of the invention is added using three axes agitating pile water-stop curtain by the way of top beam coordinates inner support system,
Substantially increase the intensity of supporting construction.
Description of the drawings
Fig. 1 is the structure diagram of one preferred embodiment of prefabricated reinforced concrete sheet pile of the present invention.
Fig. 2 is the front view of Fig. 1.
Fig. 3 is the side view of Fig. 1.
Fig. 4 is the structure diagram of one preferred embodiment of hydraulic pile press of the present invention.
Fig. 5 is the structure diagram of steel floating pile presser in the present invention.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.According to following explanation, sheet
The purpose, technical scheme and advantage of invention will be apparent from.It should be noted that described embodiment is the preferred of the present invention
Embodiment, instead of all the embodiments.
With reference to shown in Fig. 1 to Fig. 3, a kind of prefabricated reinforced concrete sheet pile, including pile body 2, the upper end of the pile body 2, which offers, to be passed through
Wear the hole for hoist 3 of pile body width direction, the axis of the hole for hoist 3 be parallel to pile body width direction and with the vertical line of pile body center of gravity
Intersecting, the top of pile body 2 is prefabricated with several shearing slots 1.The hole for hoist 3 is preferably cylindrical hole.
A kind of construction method of prefabricated reinforced concrete sheet pile, includes the following steps：
S1, the size that prefabricated reinforced concrete sheet pile is designed according to foundation pit enclosure structure, carry out the prefabricated of prefabricated reinforced concrete sheet pile,
Shearing slot 1 and hole for hoist 2 are reserved in prefabrication process；
S2, the construction for carrying out cement mixing pile water stopping curtain；
After the completion of S3, the construction of cement mixing pile water stopping curtain, the positioning of prefabricated reinforced concrete sheet pile is released according to design drawing
Simultaneously do respective markers in point position；
S4, the coordinate position marked with hydraulic pile press lifting prefabricated reinforced concrete sheet pile to previous step；
S5, prefabricated reinforced concrete sheet pile is plugged according to designed elevation, is extremely referred to prefabricated reinforced concrete sheet pile force feed by pile press machine
Calibration is high；
S6, piling are completed and are conserved after a certain period of time, are opened up collar tie beam groove and are poured pile block collar beam, construction inner support system
System, forms complete retaining design.
In order to improve construction efficiency, increase the intensity of supporting construction, in step s 2, the cement mixing pile water stopping curtain
Construction is using three axes agitating pile waterproof curtain construction process.
Further, the pile press machine in step S5 is hydraulic pile press, and the hydraulic pile press will be pre- by steel Pile feeder 4
Reinforced concrete sheet pile force feed processed is to specified absolute altitude.The steel Pile feeder it is equal with the height of pile body 2.
The present invention also provides a kind of above-mentioned hydraulic pile press, and for the construction method of above-mentioned prefabricated reinforced concrete sheet pile, it is wrapped
The pile frame 5 on leveling lifting body 8 is included, hydraulic pressure Pile holding mechanism 6 and work loop wheel machine 7 are installed on the pile frame 5, it is described
Hydraulic pressure Pile holding mechanism 6 is located at the side of pile frame 5.
The operation principle of the present invention is that the hole for hoist through pile body width direction is opened up on pile body, and the axis of hole for hoist is put down
Row intersects in pile body width direction and with the vertical line of pile body center of gravity, it can be ensured that pile body keeps vertical during vertical lifting；Shearing resistance slot
Setting increase anchoring strength between stake top and collar tie beam and construction precision, effectively prevent moving horizontally for collar tie beam, increase
The rigidity of supporting construction.The hydraulic pile press of the present invention, convenient for, positioned at the side of construction site, coordinating steel pile follower during construction
Prefabricated reinforced concrete sheet pile force feed to specified absolute altitude is realized and precisely hangs stake and piling by device.
The above is only the description explanation of the preferred embodiment of the present invention, and not limiting the scope of the present invention, shows
So, any those skilled in the art are based on above-described embodiment, can readily occur in replacement or variation to obtain other implementations
Example, these are covered by the protection scope of the present invention.
Claims (7)
1. a kind of prefabricated reinforced concrete sheet pile, including pile body (2), it is characterised in that：
The upper end of the pile body (2) offers the hole for hoist (3) through pile body width direction, and the axis of the hole for hoist (3) is put down
Row intersects in pile body width direction and with the vertical line of pile body center of gravity, and several shearing slots (1) are prefabricated at the top of pile body (2).
2. prefabricated reinforced concrete sheet pile according to claim 1, it is characterised in that：
The hole for hoist (3) is cylindrical hole.
3. a kind of construction method of prefabricated reinforced concrete sheet pile, which is characterized in that include the following steps：
S1, the size that prefabricated reinforced concrete sheet pile is designed according to foundation pit enclosure structure carry out as claimed in claim 1 or 2 prefabricated
Prefabricated, reserved shearing slot (1) and the hole for hoist (2) in prefabrication process of reinforced concrete sheet pile；
S2, the construction for carrying out cement mixing pile water stopping curtain；
After the completion of S3, the construction of cement mixing pile water stopping curtain, the anchor point position of prefabricated reinforced concrete sheet pile is released according to design drawing
It puts and does respective markers；
S4, the coordinate position marked with hydraulic pile press lifting prefabricated reinforced concrete sheet pile to previous step；
S5, prefabricated reinforced concrete sheet pile is plugged according to designed elevation, by pile press machine by prefabricated reinforced concrete sheet pile force feed to specified mark
It is high；
S6, piling are completed and are conserved after a certain period of time, are opened up collar tie beam groove and are poured pile block collar beam, inner support system of constructing, shape
Into complete retaining design.
4. the construction method of prefabricated reinforced concrete sheet pile according to claim 3, it is characterised in that：
In step s 2, the cement mixing pile water stopping curtain construction is using three axes agitating pile waterproof curtain construction process.
5. the construction method of prefabricated reinforced concrete sheet pile according to claim 3, it is characterised in that：
Pile press machine in step S5 is hydraulic pile press, and the hydraulic pile press is by steel Pile feeder (4) by prefabricated reinforced concrete
Sheet pile force feed is to specified absolute altitude.
6. the construction method of prefabricated reinforced concrete sheet pile according to claim 5, it is characterised in that：
The steel Pile feeder it is equal with the height of pile body (2).
7. a kind of hydraulic pile press, for the construction of the prefabricated reinforced concrete sheet pile as described in claim 3 to 6 any claim
Method, it is characterised in that：
It includes the pile frame (5) being mounted on leveling lifting body (8), and hydraulic pressure Pile holding mechanism (6) is equipped on the pile frame (5)
With work loop wheel machine (7), the hydraulic pressure Pile holding mechanism (6) is positioned at the side of pile frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474850.5A CN108252308A (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated reinforced concrete sheet pile, construction method and hydraulic pile press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711474850.5A CN108252308A (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated reinforced concrete sheet pile, construction method and hydraulic pile press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108252308A true CN108252308A (en) | 2018-07-06 |
Family
ID=62725284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711474850.5A Pending CN108252308A (en) | 2017-12-29 | 2017-12-29 | A kind of prefabricated reinforced concrete sheet pile, construction method and hydraulic pile press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108252308A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565649A (en) * | 2019-08-30 | 2019-12-13 | 上海建工七建集团有限公司 | Sheet pile, foundation pit enclosure structure and foundation pit enclosure construction method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319498A (en) * | 2008-07-17 | 2008-12-10 | 万勇 | Lattice type prefabricated prestressed underground continuous wall and its construction method |
| CN103276726A (en) * | 2013-05-02 | 2013-09-04 | 江苏鼎达建筑新技术有限公司 | Pre-tensioning-method I-shaped supporting pile and manufacturing method thereof |
| CN204174614U (en) * | 2014-06-23 | 2015-02-25 | 谈维汉 | Flap shape pretensioning prestressed concrete pile |
| CN104612165A (en) * | 2015-02-06 | 2015-05-13 | 上海城地建设股份有限公司 | Non-fusion welded multi-section connected prefabricate reinforced concrete component assembly enclosure system and construction method thereof |
| CN102650127B (en) * | 2012-03-15 | 2015-05-20 | 上海中技桩业股份有限公司 | Precast U-shaped plate pile with mixed structure of steel and concrete |
-
2017
- 2017-12-29 CN CN201711474850.5A patent/CN108252308A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101319498A (en) * | 2008-07-17 | 2008-12-10 | 万勇 | Lattice type prefabricated prestressed underground continuous wall and its construction method |
| CN102650127B (en) * | 2012-03-15 | 2015-05-20 | 上海中技桩业股份有限公司 | Precast U-shaped plate pile with mixed structure of steel and concrete |
| CN103276726A (en) * | 2013-05-02 | 2013-09-04 | 江苏鼎达建筑新技术有限公司 | Pre-tensioning-method I-shaped supporting pile and manufacturing method thereof |
| CN204174614U (en) * | 2014-06-23 | 2015-02-25 | 谈维汉 | Flap shape pretensioning prestressed concrete pile |
| CN104612165A (en) * | 2015-02-06 | 2015-05-13 | 上海城地建设股份有限公司 | Non-fusion welded multi-section connected prefabricate reinforced concrete component assembly enclosure system and construction method thereof |
Non-Patent Citations (1)
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| 吴锦华: "《医院改扩建项目设计、施工和管理》", 30 June 2017, 同济大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110565649A (en) * | 2019-08-30 | 2019-12-13 | 上海建工七建集团有限公司 | Sheet pile, foundation pit enclosure structure and foundation pit enclosure construction method |
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180706 |
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| RJ01 | Rejection of invention patent application after publication |