CN106351233A - Thin-walled cylindrical soil core pile with wings - Google Patents

Thin-walled cylindrical soil core pile with wings Download PDF

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Publication number
CN106351233A
CN106351233A CN201610759193.8A CN201610759193A CN106351233A CN 106351233 A CN106351233 A CN 106351233A CN 201610759193 A CN201610759193 A CN 201610759193A CN 106351233 A CN106351233 A CN 106351233A
Authority
CN
China
Prior art keywords
thin
pile
soil
winged
cartridge type
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610759193.8A
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Chinese (zh)
Other versions
CN106351233B (en
Inventor
余家滨
肖斯昕
肖纹篯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuzhou Gulou Wenying Construction Engineering Co ltd
Original Assignee
Fuzhou No3 Construction Engineering Co Ltd
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Publication date
Application filed by Fuzhou No3 Construction Engineering Co Ltd filed Critical Fuzhou No3 Construction Engineering Co Ltd
Priority to CN201610759193.8A priority Critical patent/CN106351233B/en
Publication of CN106351233A publication Critical patent/CN106351233A/en
Application granted granted Critical
Publication of CN106351233B publication Critical patent/CN106351233B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00Excavations; Bordering of excavations; Making embankments
    • E02D17/02Foundation pits
    • E02D17/04Bordering surfacing or stiffening the sides of foundation pits
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/24Prefabricated piles
    • E02D5/28Prefabricated piles made of steel or other metals

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention provides a thin-walled cylindrical soil core pile with wings. The thin-walled cylindrical soil core pile can serve as a supporting body and a temporary facility such as emergency hydraulic rescue, the thin-walled cylindrical soil core pile is made of metal, the middle of the soil core pile is a thin-walled cylinder, a front wing plate and a rear wing plate are arranged at the front end and the rear end of the thin-walled cylinder respectively, a fastening portion is arranged on the front wing plate and used for splicing with a rear wing plate of a front pressing pile in a guiding manner, and a sharp edge is arranged at the bottom of the pile, so that the pile can be smoothly pressed into soil. Various thin-walled cylindrical soil core piles can be sequentially pressed into the soil in a section divided manner, so that the front of one soil core pile is connected with the tail of other soil core pile to form an entire soil core pile, the soil core pile serves as the supporting body when soil is excavated, space stiffness of the pile cylinder and stability of the supporting body are improved by combined actions of the closed thin-walled cylinder, the two wing plates of the pile and a soil core, soil can not be reconstructed, so that surrounding residents cannot be disturbed, construction cost is reduced, the pile can be drawn out after supporting is finished, the pile can be repeatedly used, labor and materials are saved, and environments are protected.

Description

A kind of winged thin-walled cartridge type core stake
Technical field
The present invention relates to building field is and in particular to a kind of winged thin-walled cartridge type core stake for gib use.
Background technology
In the construction of underground structure, earth excavation needs to be provided with advance supporting facility, and underground structure is also required to set surrounding Building enclosure.The supporting facility of earth excavation is independent gib body, its objective is to ensure outside Underground Construction process Enclose soil stabilization and construction safety.Therefore supporting facility has high demands, but is discarded after underground engineering completion again, not only wastes people Power, financial resources, and easily environment is produced with the harm such as pollution.
Content of the invention
A kind of in view of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide winged for gib use Thin-walled cartridge type core stake.
Technical program of the present invention lies in: a kind of winged thin-walled cartridge type core stake, including thin-wall barrel, described thin-wall barrel Can be rectangle, circular or polygonal thin-wall barrel.The front-end and back-end of described thin-wall barrel be respectively arranged with front wing panel and Rear fender, described front wing panel is additionally provided with for the engaging portion with the guiding splicing of front piling rear fender;Described front piling refers to Formerly it is pressed into the winged thin-walled cartridge type core stake in soil, described rear piling refers to the winged thin-walled cartridge type core in rear press-in soil Stake.The stake bottom of described winged thin-walled cartridge type core stake is provided with sharp sword, to be smoothly pressed in soil.
It is arranged at intervals with reinforcement sword on the sharp sword of described thin-wall barrel.The described cross strengthening sword and sharp sword composition local Sword, both ensure that the firm of sharp sword, had enhanced crush-cutting effect again.
It is additionally arranged at the bottom of inclined edge in the stake successively pressure even rear end in direction, i.e. the rear end of described thin-wall barrel and/or its rear wing Plate has been additionally arranged at the bottom of inclined edge it is ensured that can abut in front piling during stake crush-cutting.
For the frictional resistance of soil when reducing winged thin-walled cartridge type core stake press-in and extracting in soil, described thin-wall barrel On inside and outside wall and/or in front and back it has been horizontally disposed with some arc antifriction evaginations along short transverse on the inside and outside wall of wing plate to strengthen Band.
In order to coordinate the needs of the horizontal supporting beam of installation inside stake, the barrel of described thin-wall barrel is provided with some spiral shells to be connected Female hole, described nut in the hole to be connected is provided with protection plug screw, to prevent pollution or the closure of soil.In order to improve the reliability of connection, Local thickeies the barrel of nut bore to be connected, and the periphery at thickening position is arc-shaped transition, to reduce frictional force when stake pressure is pulled out.
Described thin-wall barrel is docked up and down successively by more piece thin-wall barrel and forms.Upper and lower two section thin-wall barrels are through leveling screw Connect, the upper end of lower section thin-wall barrel has and extends out clinch, and the lower end of upper section thin-wall barrel is plugged on and extends out the interior of clinch Side, leveling screw is located in and extends out on clinch and the bottom of upper section thin-wall barrel.In order to reduce frictional force when stake pressure is pulled out, Described leveling screw is dormant bolt, extends out and is provided with corresponding counterbore on clinch, or described leveling screw is coiled hair spiral shell Bolt.
In adjacent studs against connecting in control, the front wing panel of described thin-wall barrel is arranged in pairs engaging portion, described button The shape of cross section of socket part is broken line type or arc line type, and the contact jaw of described engaging portion is connect with the lateral surface of front piling rear fender Touch, the contact jaw of described engaging portion is arcwall face, and the spacing between two contact jaws of a pair of engaging portion is more than described thin-wall barrel The corresponding connecting portion of rear end wing plate spacing.
The rear fender terminal surface of described thin-wall barrel is provided with the arc antifriction tooth of some evaginations along short transverse.
The crush-cutting of winged thin-walled cartridge type core stake and extract the stake top lid that must have tool-type, i.e. described winged thin-walled cartridge type soil Core stake also includes stake top lid, and described stake top lid is back-off spill box body, the next week of described back-off spill box body and thin-wall barrel Upper end releasable connection, described stake top lid is to strengthen equal power slab, and the pressure of transmission pile compacting equipment is provided with described stake top lid Hanging hole, to pull out equipment hanging with liter, the liter realizing this core stake pulls out.It is provided with compressing of back-pressure core soil in described stake top lid Plate, depression bar passes vertically through stake top lid, conflicts on compressing plate in the lower end of depression bar.When liter pulls out, depression bar forces in a core through compressing plate Soil, prevents a core soil to be carried over stake cylinder.
It is an advantage of the current invention that: the present invention temporary facility such as can speedily carry out rescue work as prop and emergent water conservancy project.It is by metal Constitute, this winged thin-walled cartridge type core stake can be pressed in soil successively in merogenesis segmentation, and the core stake being connected before and after formation, as soil The prop that side excavates.The thin-wall barrel of closure and its two wing plates and the collective effect of core, enhance the space stiffness of stake cylinder Stability with supporting.Again transformed without to soil, it is to avoid the generation disturbance to surrounding resident, reduction is constructed into simultaneously again This.After the completion of supporting, can be risen and be pulled out, can be repeatedly used, be reached saving of labor, material-saving, the purpose of environmental protection.
Brief description
Fig. 1 is the overlooking the structure diagram of winged thin-walled cartridge type core stake in embodiment.
Fig. 2 is the main structure diagram of winged thin-walled cartridge type core stake in embodiment.
Fig. 3 is the sharp sword sectional schematic diagram with strengthening sword in embodiment.
Fig. 4 is the local section schematic diagram saving thin-wall barrel docking section up and down.
Fig. 5 is stake top lid in embodiment, compresses the structural representation of plate and depression bar.
In figure: 1 thin-wall barrel, 2 front wing panels, 3 rear fenders, 4 engaging portion, 5 sharp swords, 6 reinforcement swords, 7 Inclined edge, 8 arc antifriction evagination reinforcing strips, 9 nut bore to be connected, 10 arc antifriction teeth, 11 leveling screws, 12 times sections Thin-wall barrel, 13 extend out clinch, save thin-wall barrel, 15 stake top lids, 16 hanging holes, 17 compress plate on 14, and 18 Depression bar.
Specific embodiment
In order to technical scheme and technique effect can be become apparent, below and coordinate accompanying drawing, make specifically Bright.
As shown in figure 1, the winged thin-walled cartridge type core stake of the present invention includes thin-wall barrel 1.In the present embodiment, described thin Wall cylinder 1 is rectangular thin-wall cylinder.The front-end and back-end of described thin-wall barrel are respectively arranged with front wing panel 2 and rear fender 3, described It is additionally provided with front wing panel 2 for the engaging portion 4 with the guiding splicing of front piling rear fender.Described front piling refers to formerly be pressed into soil In winged thin-walled cartridge type core stake, described rear piling refer to rear press-in soil in winged thin-walled cartridge type core stake.Described band The stake bottom of wing thin-walled cartridge type core stake is provided with sharp sword 5, to be smoothly pressed in soil.
In adjacent studs against connecting in control, the front wing panel 2 of described thin-wall barrel 1 is arranged in pairs engaging portion 4, described The shape of cross section of engaging portion 4 is broken line type or arc line type, is broken line type in Fig. 1.The contact jaw of described engaging portion 4 and front piling The lateral surface contact of rear fender, the contact jaw of described engaging portion is arcwall face, the spacing between two contact jaws of a pair of engaging portion Spacing more than the corresponding connecting portion of rear end wing plate of described thin-wall barrel.
As shown in Figures 2 and 3, the sharp sword 5 of described thin-wall barrel is arranged at intervals with reinforcement sword 6.Described reinforcement sword 6 and point Sword 5 constitutes the cross bladed of local, both ensure that the firm of sharp sword, and had enhanced crush-cutting effect again.
As shown in Fig. 2 being additionally arranged at the bottom of inclined edge 7 in the stake successively pressure even rear end in direction, i.e. the rear end of described thin-wall barrel And/or its rear fender has been additionally arranged at the bottom of inclined edge 7 it is ensured that can abut in front piling during stake crush-cutting.
For the frictional resistance of soil when reducing winged thin-walled cartridge type core stake press-in and extracting in soil, described thin-wall barrel On inside and outside wall and/or in front and back it has been horizontally disposed with some arc antifriction evaginations along short transverse on the inside and outside wall of wing plate to strengthen Band 8.
As shown in Fig. 2 for the needs coordinating the horizontal supporting beam of installation inside stake, the barrel of described thin-wall barrel is provided with Some nut bore to be connected 9, whne even nut bore 9 when being not connected with using, described nut in the hole to be connected is provided with protection plug screw, to prevent The pollution of soil or closure.In order to improve the reliability of connection, locally thicken the barrel of nut bore to be connected, and thicken the periphery at position For arc-shaped transition, to reduce frictional force when stake pressure is pulled out.
As shown in Fig. 2 the rear fender terminal surface of described thin-wall barrel is provided with the arc antifriction of some evaginations along short transverse Tooth 10.
As shown in figure 4, described thin-wall barrel is docked successively up and down by more piece thin-wall barrel forming.Upper and lower two section thin-wall barrels Connect through leveling screw 11, the upper end of lower section thin-wall barrel 12 has and extends out clinch 13, the lower end of upper section thin-wall barrel 14 is inserted Put in the inner side extending out clinch 13, leveling screw 11 is located in the bottom extending out clinch 13 and upper section thin-wall barrel 14 On.In order to reduce frictional force when stake pressure is pulled out, described leveling screw is dormant bolt, extends out to be provided with clinch and sinks accordingly Hole, or described leveling screw be pan bolt.
As shown in figure 5, the crush-cutting of winged thin-walled cartridge type core stake and extract the stake top lid 15 that must have tool-type, i.e. described band Wing thin-walled cartridge type core stake also includes stake top lid 15, and described stake top lid is back-off spill box body, under described back-off spill box body Week and the upper end releasable connection of thin-wall barrel, for example with bolt connection.Described stake top lid is to strengthen equal power slab, transmission pressure The pressure of stake equipment, described stake top lid is provided with hanging hole 16, to pull out equipment hanging with liter, the liter realizing this core stake pulls out. Be provided with back-pressure core soil in described stake top lid compresses plate 17, and depression bar 18 passes vertically through stake top lid, conflicts and supporting in the lower end of depression bar On pressing plate.When liter pulls out, depression bar 18 forces in a core soil through compressing plate 17, prevents a core soil to be carried over stake cylinder.
The foregoing is only presently preferred embodiments of the present invention, all impartial changes done according to scope of the present invention patent with Modify, all should belong to the covering scope of the present invention.

Claims (9)

1. a kind of winged thin-walled cartridge type core stake, including thin-wall barrel it is characterised in that: the front-end and back-end of described thin-wall barrel It is respectively arranged with front wing panel and rear fender, described front wing panel is additionally provided with for the snapping with the guiding splicing of front piling rear fender Portion;The stake bottom of described winged thin-walled cartridge type core stake is provided with sharp sword, to be smoothly pressed in soil.
2. winged thin-walled cartridge type core stake according to claim 1 it is characterised in that: between on the sharp sword of described thin-wall barrel Every being provided with reinforcement sword.
3. winged thin-walled cartridge type core stake according to claim 1 it is characterised in that: the rear end of described thin-wall barrel and/ Or its rear fender has been additionally arranged at the bottom of inclined edge.
4. winged thin-walled cartridge type core stake according to claim 1 it is characterised in that: the inside and outside wall of described thin-wall barrel Upper and/or be horizontally disposed with some arc antifriction evagination reinforcing strips along short transverse on the inside and outside wall of wing plate in front and back.
5. winged thin-walled cartridge type core stake according to claim 1 it is characterised in that: set on the barrel of described thin-wall barrel There are some nut bore to be connected, described nut in the hole to be connected is provided with protection plug screw, to prevent pollution or the closure of soil.
6. winged thin-walled cartridge type core stake according to claim 1 it is characterised in that: described thin-wall barrel is by more piece thin-walled Cylinder docks up and down successively and forms.
7. winged thin-walled cartridge type core stake according to claim 1 it is characterised in that: on the front wing panel of described thin-wall barrel It is arranged in pairs engaging portion.
8. winged thin-walled cartridge type core stake according to claim 1 it is characterised in that: the rear fender of described thin-wall barrel end End face is provided with the arc antifriction tooth of some evaginations along short transverse.
9. winged thin-walled cartridge type core stake according to claim 1 it is characterised in that: described winged thin-walled cartridge type core stake Also include stake top lid, described stake top lid is back-off spill box body, the next week of described back-off spill box body and the upper end of thin-wall barrel Portion's releasable connection, described stake top lid is provided with hanging hole, and be provided with back-pressure core soil in described stake top lid compresses plate, and depression bar is vertical Through stake top lid, conflict on compressing plate in the lower end of depression bar.
CN201610759193.8A 2016-08-30 2016-08-30 A kind of thin-walled cartridge type core stake winged Expired - Fee Related CN106351233B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610759193.8A CN106351233B (en) 2016-08-30 2016-08-30 A kind of thin-walled cartridge type core stake winged

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610759193.8A CN106351233B (en) 2016-08-30 2016-08-30 A kind of thin-walled cartridge type core stake winged

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CN106351233A true CN106351233A (en) 2017-01-25
CN106351233B CN106351233B (en) 2018-12-04

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201686983U (en) * 2010-05-20 2010-12-29 万勇 Double-seam steel sheet pile
CN103790165A (en) * 2014-01-23 2014-05-14 广厦湖北第六建设工程有限责任公司 Enclosing construction device for ultra-deep foundation pit excavated in soft soil and construction method thereof
CN203808076U (en) * 2014-01-23 2014-09-03 广厦湖北第六建设工程有限责任公司 Encircling construction device for ultradeep foundation pit
CN205348181U (en) * 2015-12-23 2016-06-29 中交第二航务工程局有限公司 Steel sheet pile is executed and is beaten guider
JP5962728B2 (en) * 2013-12-27 2016-08-03 Jfeスチール株式会社 Steel pipe pile

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201686983U (en) * 2010-05-20 2010-12-29 万勇 Double-seam steel sheet pile
JP5962728B2 (en) * 2013-12-27 2016-08-03 Jfeスチール株式会社 Steel pipe pile
CN103790165A (en) * 2014-01-23 2014-05-14 广厦湖北第六建设工程有限责任公司 Enclosing construction device for ultra-deep foundation pit excavated in soft soil and construction method thereof
CN203808076U (en) * 2014-01-23 2014-09-03 广厦湖北第六建设工程有限责任公司 Encircling construction device for ultradeep foundation pit
CN205348181U (en) * 2015-12-23 2016-06-29 中交第二航务工程局有限公司 Steel sheet pile is executed and is beaten guider

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Effective date of registration: 20210202

Address after: 350000 the fourth office on the southeast side of the comprehensive seventh floor of the city construction building, 315 Fuxin Road, Shuibu street, Gulou District, Fuzhou City, Fujian Province

Patentee after: Fuzhou Gulou Wenying Construction Engineering Co.,Ltd.

Address before: 350011 Fuxin intersection, north section of Liuyi Road, Gulou District, Fuzhou City, Fujian Province

Patentee before: FUJIAN THIRD CONSTRUCTION ENGINEERING Co.,Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181204