CN203855970U - Assembly type foundation pit supporting double-row hollow pile structure - Google Patents
Assembly type foundation pit supporting double-row hollow pile structure Download PDFInfo
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- CN203855970U CN203855970U CN201420250691.6U CN201420250691U CN203855970U CN 203855970 U CN203855970 U CN 203855970U CN 201420250691 U CN201420250691 U CN 201420250691U CN 203855970 U CN203855970 U CN 203855970U
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- guan liang
- hollow shell
- foundation pit
- pit supporting
- shell pill
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Abstract
The utility model relates to the technical field of building foundation pit engineering, in particular to an assembly type foundation pit supporting double-row hollow pile structure comprising front-row hollow piles adjacent to the free face, rear-row hollow piles are arranged on the right of the front-row hollow piles, the tops of the front-row hollow piles are provided with first top beams, the top of the rear-row hollow piles are provided with second top beams, and the right side walls of the first top beams and the left side walls of the second top beams are provided with corresponded internally-screwed assemblies. According to the assembly type foundation pit supporting double-row hollow pile structure, a double-row pile structure system arranged in a longitudinally and parallelly are formed through the front and rear piles connected through assembly type connecting beams, the entire strength is increased significantly, stability of foundation pits is improved, the structure is of full prefabricated part assembly, construction is fast, construction period is shortened significantly, the foundation pit supporting structure can be prevented from occupying adjacent ground effectively on the condition of guaranteeing stability of the foundation pits, and the purpose of saving supporting structure cost can be achieved through the piles.
Description
Technical field
The utility model relates to architecture Foundation Pit Engineering technical field, especially a kind of assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework.
Background technology
Along with a large amount of high levels, super highrise building, large-scale urban operating mechanism, the continuing to bring out of the underground construction such as development & construction and subway tunnel of descending in large quantities space engineering, a large amount of base pit engineerings arise at the historic moment.In base pit engineering, the appropriate design of supporting and protection structure is the problem of core the most, and this structure should play the effect of gear soil, prevents again the outer soil erosion of foundation ditch, makes foundation ditch surface settlement around and control of horizontal displacement in permissible range.The Foundation Pit adopting in engineering at present mainly contains: the patterns such as campshed, diaphragm wall, cement soil wall, soil nail wall, piled anchor Mixed support technology, the engineering problems such as ubiquity construction costs is high, high material consumption, the construction period is long, the ground works scale of construction is large, have the adjacent plot of intrusion possibility, environment pollution is more serious.For example, the consumption of campshed steel concrete is large, and diaphragm wall involves great expense, and inner supporting structure affects foundation construction, and cement soil wall place and groundwater pollution are obvious, and has the features such as concrete curing time length.In addition, soil nailing or pile-anchor retaining muscle body usually exceed building line scope, affect follow-up planning and construction.Jiangsu-zhejiang Shanghai Area area hollow shell pill is applied generally in Foundation Design at present, and piling technique is relatively ripe, and material of body of a pile is saved, and cost is low, system easy to control the quality, and construction speed is fast, exists and expands the possibility that is applied to base pit engineering.Therefore, the utility model foundation ditch assembling Double-evacuation core barrel pilework is just arisen at the historic moment under this engineering background.
Utility model content
The technical problems to be solved in the utility model is: for solving the problem of above-mentioned existence, a kind of Base hole supporting technology is fast provided, improves resistance to capsizing, reduce Foundation Pit, avoid supporting and protection structure to invade a kind of assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework in adjacent plot as far as possible.
The utility model solves the technical scheme that its technical problem adopts: a kind of assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework, comprise the front-seat hollow shell pill that closes on free face, front-seat hollow shell pill right side is provided with rear row's hollow shell pill, front-seat hollow shell pill top is equipped with the first Guan Liang, rear row's hollow shell pill top is equipped with the second Guan Liang, on the first hat beam right side wall and the second hat beam left side wall, be respectively arranged with corresponding internal thread screw member, internal thread screw member one end offers the female blind hole of tool, between front-seat hollow shell pill and rear row's hollow shell pill, be provided with assembling tie-beam, assembling tie-beam two ends are provided with the external screw thread corresponding with internal thread screw member, assembling tie-beam two ends are threaded fixing with front-seat hollow shell pill and rear row's hollow shell pill respectively.
Further, in order to reduce costs, front-seat hollow shell pill and rear row's hollow shell pill are static pressure pile-sinking formula hollow-core construction pile tube.
Further, in order to increase the service life, the first Guan Liang and the second Guan Liang are loop configuration Guan Liang, between the first Guan Liang and the second Guan Liang and internal thread screw member by being welded and fixed.
Further, for convenient for assembly, the internal thread screw member on the first Guan Liang is identical with the size of the internal thread screw member on the second Guan Liang.
Further, for convenient for assembly and transport, the first Guan Liang is made up of with the first steel pole that is connected adjacent the first steel bushing fastener the first steel bushing fastener that is enclosed within front-seat hollow pipe column top, and the second Guan Liang is made up of with the second steel pole that is connected adjacent the second steel bushing fastener the second steel bushing fastener that is enclosed within rear emptying core barrel capital end.
The beneficial effects of the utility model are, the front and back pile tube that assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework of the present utility model connects by assembling tie-beam forms the Double-row-piles Structure system that parallel longitudinal is arranged, integral rigidity enlarges markedly, play and promote foundation ditch stabilization, and structure is full prefabricated component assembling, construction rapidly, duration significantly shortens, can effectively avoid foundation pit supporting construction to occupy adjacent plot obtaining under the stable condition of foundation ditch, and utilize pile tube can reach the object of saving supporting and protection structure cost.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the utility model layout schematic diagram.
Fig. 2 is that the utility model facade is arranged schematic diagram.
1. front-seat hollow shell pills in figure, 2. rear row's hollow shell pill, 3. the first Guan Liang, 4. the second Guan Liang, 5. internal thread screw member.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is only described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework as depicted in figs. 1 and 2, comprise the front-seat hollow shell pill 1 that closes on free face, front-seat hollow shell pill 1 right side is provided with rear row's hollow shell pill 2, front-seat hollow shell pill 1 top is equipped with the first hat beam 3, rear row's hollow shell pill 2 tops are equipped with the second hat beam 4, on the first hat beam 3 right side walls and the second hat beam 4 left side walls, be respectively arranged with corresponding internal thread screw member 5, internal thread screw member 5 one end offer the female blind hole of tool, between front-seat hollow shell pill 1 and rear row's hollow shell pill 2, be provided with assembling tie-beam 6, assembling tie-beam 6 two ends are provided with the external screw thread corresponding with internal thread screw member 5, assembling tie-beam 6 two ends are threaded fixing with front-seat hollow shell pill 1 and rear row's hollow shell pill 2 respectively.
Further, in order to reduce costs, front-seat hollow shell pill 1 and rear row's hollow shell pill 2 are static pressure pile-sinking formula hollow-core construction pile tube.
Further, in order to increase the service life, the first hat beam 3 and the second hat beam 4 are loop configuration Guan Liang, and the first hat beam 3 and second is preced with between beam 4 and internal thread screw member 5 by being welded and fixed.
Further, for convenient for assembly, the internal thread screw member on the first hat beam 3 is identical with the size of the internal thread screw member on the second hat beam 4.
Further, for convenient for assembly and transport, the first hat beam 3 is made up of with the first steel pole that is connected adjacent the first steel bushing fastener the first steel bushing fastener that is enclosed within front-seat hollow pipe column 1 top, the second hat beam 4 is made up of with the second steel pole that is connected adjacent the second steel bushing fastener the second steel bushing fastener that is enclosed within rear row's hollow pipe column 2 tops, between the first steel bushing fastener and the first steel pole can by clamping be threaded or other connected mode is connected, between the second steel bushing fastener and the second steel pole can by clamping be threaded or other connected mode is connected.
First according to the requirement of Geological condition and the computational analysis of foundation ditch safety and stability, the first step is determined pile spacing, the array pitch of front and rear row pile tube; The stake of the selected front and rear row pile tube of second step is long, pile body cross-sectional strength and arrangement of reinforcement parameter; The steel collar member parameter of the selected front and rear row assembling Guan Liang of the 3rd step; The structural parameters of the selected assembling contact of the 4th step joist steel rod member; The 5th step is determined base pit engineering support construction operation, determines the stake type of front and rear row hollow shell pill; Assembled the first Guan Liang of the 6th step, the second Guan Liang, assembling linking beam and internal thread screw member, make whole support unit form cooperative bearing structural system; The 7th step is excavated and is transported the earthwork; Finally form assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework.
The beneficial effects of the utility model are, the front and back pile tube that assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework of the present utility model connects by assembling tie-beam 5 forms the Double-row-piles Structure system that parallel longitudinal is arranged, integral rigidity enlarges markedly, play and promote foundation ditch stabilization, and structure is full prefabricated component assembling, construction rapidly, duration significantly shortens, can effectively avoid foundation pit supporting construction to occupy adjacent plot obtaining under the stable condition of foundation ditch, and utilize pile tube can reach the object of saving supporting and protection structure cost.
Taking above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, relevant staff can, not departing from the scope of this utility model technological thought, carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on manual, must determine its technical scope according to claim scope.
Claims (6)
1. an assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework, comprise the front-seat hollow shell pill (1) that closes on free face, it is characterized in that: described front-seat hollow shell pill (1) right side is provided with rear row's hollow shell pill (2), front-seat hollow shell pill (1) top is equipped with the first Guan Liang (3), described rear row's hollow shell pill (2) top is equipped with the second Guan Liang (4), on described the first Guan Liang (3) right side wall and the second Guan Liang (4) left side wall, be respectively arranged with corresponding internal thread screw member (5), described internal thread screw member (5) one end offers the female blind hole of tool, between described front-seat hollow shell pill (1) and rear row's hollow shell pill (2), be provided with assembling tie-beam (6), described assembling tie-beam (6) two ends are provided with the external screw thread corresponding with internal thread screw member (5), assembling tie-beam (6) two ends are threaded fixing with front-seat hollow shell pill (1) and rear row's hollow shell pill (2) respectively.
2. assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework according to claim 1, is characterized in that: described front-seat hollow shell pill (1) and rear row's hollow shell pill (2) are static pressure pile-sinking formula hollow-core construction pile tube.
3. assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework according to claim 1, it is characterized in that: described the first Guan Liang (3) and the second Guan Liang (4) are loop configuration Guan Liang, between the first Guan Liang (3) and the second Guan Liang (4) and internal thread screw member (5) by being welded and fixed.
4. assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework according to claim 1, is characterized in that: the internal thread screw member on described the first Guan Liang (3) is identical with the size of the internal thread screw member on the second Guan Liang (4).
5. assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework according to claim 1, is characterized in that: described the first Guan Liang (3) is made up of with the first steel pole that is connected adjacent the first steel bushing fastener the first steel bushing fastener that is enclosed within front-seat hollow pipe column (1) top.
6. assembling pattern foundation pit supporting structure Double-evacuation core barrel pilework according to claim 1, is characterized in that: described the second Guan Liang (4) is made up of with the second steel pole that is connected adjacent the second steel bushing fastener the second steel bushing fastener that is enclosed within rear row's hollow pipe column (2) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250691.6U CN203855970U (en) | 2014-05-15 | 2014-05-15 | Assembly type foundation pit supporting double-row hollow pile structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420250691.6U CN203855970U (en) | 2014-05-15 | 2014-05-15 | Assembly type foundation pit supporting double-row hollow pile structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203855970U true CN203855970U (en) | 2014-10-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420250691.6U Expired - Fee Related CN203855970U (en) | 2014-05-15 | 2014-05-15 | Assembly type foundation pit supporting double-row hollow pile structure |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532851A (en) * | 2014-12-17 | 2015-04-22 | 北京工业大学 | Recycling assembling type double-row pile and supporting method thereof |
| CN105908768A (en) * | 2016-05-27 | 2016-08-31 | 宜兴市太湖地基工程有限公司 | Connection element for cylindrical pile foundation |
| CN106049506A (en) * | 2016-07-11 | 2016-10-26 | 上海强劲地基工程股份有限公司 | APS (Assembled Prestressed Soldier Pile Retaining Structure) and construction method thereof |
| CN106609509A (en) * | 2015-10-26 | 2017-05-03 | 张继红 | Self-balancing foundation pit enclosure structure and construction method thereof |
| CN109594573A (en) * | 2018-11-22 | 2019-04-09 | 东通岩土科技股份有限公司 | The assembly type crown beam structure of foundation pit enclosure wall |
| CN112344983A (en) * | 2020-09-25 | 2021-02-09 | 北京大成国测科技有限公司 | Method and system for monitoring settlement construction level in soft soil base environment |
-
2014
- 2014-05-15 CN CN201420250691.6U patent/CN203855970U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532851A (en) * | 2014-12-17 | 2015-04-22 | 北京工业大学 | Recycling assembling type double-row pile and supporting method thereof |
| CN106609509A (en) * | 2015-10-26 | 2017-05-03 | 张继红 | Self-balancing foundation pit enclosure structure and construction method thereof |
| CN105908768A (en) * | 2016-05-27 | 2016-08-31 | 宜兴市太湖地基工程有限公司 | Connection element for cylindrical pile foundation |
| CN106049506A (en) * | 2016-07-11 | 2016-10-26 | 上海强劲地基工程股份有限公司 | APS (Assembled Prestressed Soldier Pile Retaining Structure) and construction method thereof |
| CN109594573A (en) * | 2018-11-22 | 2019-04-09 | 东通岩土科技股份有限公司 | The assembly type crown beam structure of foundation pit enclosure wall |
| CN112344983A (en) * | 2020-09-25 | 2021-02-09 | 北京大成国测科技有限公司 | Method and system for monitoring settlement construction level in soft soil base environment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 Termination date: 20160515 |