CN102345295A - Pit supporting system and installation method - Google Patents
Pit supporting system and installation method Download PDFInfo
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- CN102345295A CN102345295A CN2010102401357A CN201010240135A CN102345295A CN 102345295 A CN102345295 A CN 102345295A CN 2010102401357 A CN2010102401357 A CN 2010102401357A CN 201010240135 A CN201010240135 A CN 201010240135A CN 102345295 A CN102345295 A CN 102345295A
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Abstract
The invention provides a pit supporting system and an installation method. The pit supporting system comprises a diaphragm wall which is arranged on the surface of a pit body, wherein a first steel plate is longitudinally arranged on one side of the diaphragm wall, a second steel plate is arranged on the diaphragm wall on the side opposite to the side of the first steel plate, a first support is installed on the first steel plate, a second support is installed on the second steel plate, and the first support and the second support are arranged at the same height of a pit; and the two ends of a retractable steel support are respectively arranged on the first support and the second support, and the first steel plate is abutted against the second steel plate. By arranging the supports on the diaphragm wall in the pit to lift the retractable steel support, the effects of reducing construction cost, improving engineering quality, accelerating pit construction and effectively controlling pit deformation are achieved.
Description
Technical field
The present invention relates to a kind of support system and mounting method, relate in particular to a kind of foundation pit support system and mounting method.
Background technology
JGJ120-99 is following to the definition of pattern foundation pit supporting structure for People's Republic of China's industry standard " building foundation pit supporting tecnical regulations ": for guaranteeing the safety of underground structure construction and foundation ditch surrounding enviroment, to retaining, reinforcing and the safeguard measure of foundation pit side-wall and surrounding enviroment employing.
No matter be the highrise building or the deep-foundation pit engineering of subway; Owing to be in the city, to excavate all; Usually have various structure such as traffic main artery, built construction or pipeline around the foundation ditch, this just relates to one of excavation of foundation pit very important content, protect the safe handling of its peripheral structure.And general pattern foundation pit supporting structure be mostly temporary structure, the investment too greatly also be prone to cause waste, will certainly cause engineering accident again but supporting and protection structure is dangerous.Therefore, how safety, reasonably select suitable supporting and protection structure and be the main contents that base pit engineering will solve according to the design that the characteristics of base pit engineering are carried out science.
The method of the lifting that the foundation ditch steel supports in the prior art is following: adopt steel to support segmentation and hang in foundation ditch; Segmented assembly; The support of supporting an end welding is set the absolute altitude place and then is mounted to the other end piecemeal earlier, this kind method difficulty of construction is big, and is time-consuming; Installation accuracy is not high, can not form the power that applies that supports fast.
Summary of the invention
The purpose of this invention is to provide with a kind of foundation pit support system and mounting method, it is big, time-consuming to support the lifting construction difficulty in order to foundation ditch steel in the solution prior art, and installation accuracy is not high, can not apply the problem of a power fast.
Above-mentioned purpose of the present invention realizes through following technical scheme:
A kind of foundation pit support system, wherein, a telescopic steel supports; Comprise: the steel pipe of a tubulose supports, and the one of which end connects a seat-box of side opening one by one, and the open side of said seat-box is positioned at said steel pipe and supports and said the relative side of seat-box connecting portion; One jack places in said the seat-box; And the top land of said jack exposes said open side, the bottom of said jack and said connecting portion butt, and the opposite side that said steel pipe supports connects an active head; One side of the diaphragm wall in the foundation ditch is vertically arranged with one first steel plate, also is provided with one second steel plate on the said diaphragm wall of a side relative with said first steel plate; One first bearing is installed on said first steel plate, and one second bearing is installed on said second steel plate, and said first bearing and said second bearing are positioned at the sustained height of said foundation ditch; Said seat-box places on first bearing, and the top land of said jack and said first steel plate offset, and said active head places on said second bearing, and said active head offsets with said second steel plate.
Above-mentioned foundation pit support system; Wherein, Said first bearing is a bracket bearing; Comprise: be installed in parallel in two Cowhells plates on said first steel plate, be installed in a plurality of bracket muscle side plates of said two bracket gusset sides, and level be installed in the panel of the upside of said two Cowhells plates and said a plurality of Cowhells.
Above-mentioned foundation pit support system, wherein, said second bearing is a steel case bearing, comprising: at least one triangle ribbed panel is installed on the plate face of said second steel plate, and a dividing plate level is installed on said at least one triangle ribbed panel.
Above-mentioned foundation pit support system; Wherein, said bearing case comprises: one with the junction plate of said steel pipe support and connection, a level is installed in the base plate on the said junction plate; And two side plate of being installed in parallel on the said base plate; Said jack places on the said base plate, and between said biside plate, the bottom of said jack and said junction plate offset.
Above-mentioned foundation pit support system wherein, also is provided with the very heavy inverted draw cut of an arc on the said base plate.
Above-mentioned foundation pit support system, wherein, the very heavy inverted draw cut of said arc is installed between the said biside plate, and the inwall of the very heavy inverted draw cut of said arc and the shape of said jack are complementary, and said jack places in the very heavy inverted draw cut of said arc.
A kind of mounting method of foundation pit support system; Wherein, Comprise: with the surface of diaphragm wall winding body, one first steel plate longitudinally is arranged on a side of said diaphragm wall, one second steel plate is arranged on the said diaphragm wall of a side relative with said first steel plate in foundation ditch hole; One first bearing is installed on said first steel plate, one second bearing is installed on said second steel plate, make said first bearing and said second bearing be positioned at the sustained height of foundation ditch; Hang in the foundation ditch what a telescopic steel supported, the two ends that telescopic steel is supported place respectively on said first bearing and said second bearing, and the two ends that said steel supports offset with said first steel plate and said second steel plate respectively.
The mounting method of above-mentioned foundation pit support system; Wherein, The mounting method of said first bearing is: two bracket gussets are installed in parallel on first steel plate; A plurality of bracket muscle side plates are installed in the side of said two bracket gussets, a plate level is installed on said bracket muscle side plate and the bracket gusset.
The mounting method of above-mentioned foundation pit support system, wherein, the concrete mounting method of said second bearing is: at least one triangle ribbed panel is installed on the plate face of said second steel plate, a shelf level is installed on said at least one triangle ribbed panel;
The mounting method of above-mentioned foundation pit support system; Wherein, The mounting method that said steel supports is specially: a seat-box of side opening is installed in an end of the steel pipe support of a tubulose one by one, will prop up seat-box to place on said first bearing, makes the open side of propping up seat-box be positioned at said steel pipe and supports and said the relative side of seat-box connecting portion; One jack is placed in said the seat-box; And the top land that makes said jack exposes said open side, and offsets with said first steel plate, makes the bottom and the said connecting portion butt of said jack; The active head that the opposite side that said steel pipe is supported connects places on said second bearing, and said active head is offseted with said second steel plate.
Owing to adopted technique scheme, the present invention to be employed in the underground Steel Continuous support in foundation ditch both sides absolute altitude place's prevention steel plate embedded part, thereby reached the reduction construction cost, improve workmanship, accelerate the effect of foundation pit construction and effective control foundation pit deformation.
Description of drawings
Fig. 1 is the structural representation of the embodiment one of foundation pit support system of the present invention;
Fig. 2 is the structural representation of first bearing of foundation pit support system of the present invention;
Fig. 3 is the structural representation of second bearing of foundation pit support system of the present invention;
Fig. 4 is the structural representation of a seat-box of foundation pit support system of the present invention;
Fig. 5 is the structure sectional view of a seat-box of foundation pit support system of the present invention.
The specific embodiment
Do further explanation below in conjunction with the accompanying drawing specific embodiments of the invention:
Embodiment (one)
Fig. 1 is the structural representation of the embodiment one of foundation pit support system of the present invention, sees also Fig. 1, a kind of foundation pit support system; Comprise that a telescopic steel supports 2 and comprises that a steel pipe supports 21 and seat-boxs 23, a seat-box 23 is installed in steel and supports an end of 21, a side opening of a seat-box 23; The open side of propping up seat-box 23 is positioned at a steel pipe support 21 and a relative side of seat-box 23 connecting portions, and very heavy 22 overheads are in a seat-box 23, and the top land of jack 22 exposes open side; And offset with first steel plate 11; The bottom of jack 22 and connecting portion butt, installation is provided with a jack 22 feasible length that can regulate telescopic steel support 2 through operation jack 22 in a seat-box 23, and the opposite side of steel pipe support 21 connects one active 24; An end of active 24 places steel pipe to support in 21; Can support in 21 at steel pipe for active 24 and stretch, can regulate active 24 length of stretching out, make foundation pit support system of the present invention can adapt to more foundation ditch environment according to the width of foundation ditch.Be arranged on the diaphragm wall 1 of surface, foundation ditch hole, the metope around diaphragm wall 1 is cheated foundation ditch in the body all covers, wherein; One side of diaphragm wall 1 is vertically arranged with one first steel plate 11; First steel plate 11 is arranged on the diaphragm wall 1, and the plate face of first steel plate 11 is parallel with the metope of diaphragm wall 1, also is provided with one second steel plate 12 on the diaphragm wall 1 of a side relative with first steel plate 11; The plate face of second steel plate 12 is parallel with the metope of diaphragm wall 1, and second steel plate 12 places on the diaphragm wall 1; One first bearing 3 is installed on first steel plate 11, and one second bearing 4 is installed on second steel plate 12, and first bearing 3 and second seat 4 are in the sustained height of foundation ditch; Propping up seat-box 23 places on first bearing 3; Place for active 24 on second bearing 4; Make telescopic steel support the specified altitude assignment in the foundation ditch that places of 2 levels; The effect of first bearing 3 and second bearing 4 is to bear the gravity that telescopic steel support 2 applies; And telescopic steel supports 2 and first steel plate 11 and second steel plate 12 offsets; Can exert pressure to first steel plate 11 and second steel plate 12 through controlling stretching of telescopic steel support 2, in propping up seat-box 23, install a jack 22 feasible can between first steel plate 11 and steel pipe support 21, exerting pressure through operating jack 22 are set, and then make telescopic steel support 2 pairs first steel plates 11, second steel plates 12 exert pressure; And then the diaphragm wall 1 that is provided with first steel plate 11 and second steel plate 12 exerted pressure; Reach the purpose of avoiding diaphragm wall 1 distortion and apply a power can on first bearing 3 and second bearing 4 diaphragm wall 1, reach easy to operate, can form the purpose of support system fast owing to only need telescopic steel support 2 being placed.
First bearing 3 and second bearing 4 can be fixed on first steel plate 11 and second steel plate 12 through the mode of welding, adopt the mode of welding can make between bearing and the steel plate fixing more firm.
Embodiment (two)
Fig. 2 is the structural representation of first bearing of foundation pit support system of the present invention, sees also Fig. 2, on the basis of the foregoing description; First bearing 3 of foundation pit support system of the present invention is specially a bracket bearing; Comprise: be installed in parallel in two bracket gussets 31 on said first steel plate 11, be installed in the plate face of a plurality of bracket muscle side plate 33, two bracket gussets 31 of two bracket gussets, 31 sides perpendicular to first steel plate 11; A plurality of bracket muscle side plates 33 are perpendicular to two bracket gussets 31; Two bracket gussets 31 are fixedly mounted on the plate face of first steel plate 11 through the mode of welding, and a panel 32 levels are installed on two bracket gussets 31 and a plurality of bracket muscle side plates 33, and the end face of the end face of the bottom surface of panel 32 and two bracket gussets 31 and a plurality of bracket muscle side plates 33 is fixed; Adopt two bracket gussets 31 to support with a plurality of bracket muscle side plate 33 counter plates 32; Make the acquisition Area of bearing of panel 32 bottom surfaces increase, panel 32 is difficult for deformation takes place when placing weight, because the adding of bracket muscle side plate 33; Make that on bracket gusset 31 local plate face far away, placing weight on the panel 32 can not make panel 32 distortion yet, has increased application life, load-bearing scope and safety.
Embodiment (three)
Fig. 3 is the structural representation of second bearing of foundation pit support system of the present invention, sees also Fig. 3, on the basis of the foregoing description; Second bearing 4 of foundation pit support system of the present invention is specially a steel case bearing; Comprise: at least one triangle ribbed panel 42 is installed on the plate face of second steel plate 12, and triangle ribbed panel 42 is installed on the plate face of second steel plate 12 through the mode of welding, and triangle ribbed panel 42 can be a triangle steel plate; Mode through welding is fixed more firm to triangle ribbed panel 42; Make triangle ribbed panel 42 can bear the top and exert pressure downwards, a shelf 41 is installed at least one triangle ribbed panel 42, shelf 41 is installed on the triangle ribbed panel 42 can be supported active shrouding; Can be on the shelf with active 24 placement, the weight that the quantity of triangle ribbed panel 42 can be born more at most is just big more.
Embodiment (four)
Fig. 4 is the structural representation of a seat-box of foundation pit support system of the present invention, and Fig. 5 is the structure sectional view of a seat-box of foundation pit support system of the present invention, sees also Fig. 4, Fig. 5; On the basis of the foregoing description, a seat-box 23 of foundation pit support system of the present invention comprises a plate 28, an end steel plate 26; A biside plate 25 and a jack 22, junction plate 28 support 21 with steel pipe and link to each other, and an end of steel pipe support 21 is provided with a fixed head; One plate face of junction plate 28 is fixedly mounted on the plate face of fixed head, and steel plate 26 levels in the end are installed on the junction plate 28, and biside plate 25 is installed in parallel on the end steel plate 26; The effect of biside plate 25 is to bear steel pipe to support the downforce that 21 pairs seat-boxs 23 apply; Jack 22 places on the end steel plate 26, and between biside plate 25, the bottom of jack 22 and junction plate 28 offset; The piston rod of jack 22 is perpendicular to first steel plate 11; The bottom of jack 22 and junction plate 28 offset, and biside plate 25 makes seat-box 23 place 3 last times of first support can bear steel and supports 21 applied pressures, jack 22 is set in a seat-box 23 makes and can apply a power fast through 22 pairs of diaphragm walls 1 of operation jack; Reach Fast Installation and the purpose of using fast; And can regulate the size that jack 22 applies a power according to actual needs, the axle power that makes diaphragm wall 1 obtain is suitable, avoids occurring the excessive or too small situation of a power.
Jack 22 can adopt hydraulic jack, hydraulic jack have simple structure, in light weight, be easy to carry the advantage of conveniently moving.
Also be provided with the very heavy inverted draw cut 27 of an arc on the upper face of end steel plate 26; The very heavy inverted draw cut 27 of arc is installed between the biside plate 25; The radian of very heavy inverted draw cut 27 inwalls of arc and the shape of jack 22 are complementary; Jack 22 places in the very heavy inverted draw cut 27 of arc, and the adding of the very heavy inverted draw cut 27 of arc makes that jack 22 is more stable, can set direction and height that jack 22 is exerted pressure as required.
Also two gripper shoes can be set on the upper face of end steel plate 26, two gripper shoes vertically are installed on the end steel plate 26, and two gripper shoes place between the biside plate 25; And two gripper shoes and junction plate 28 parallel; Be equipped with the identical depression of a radian on two gripper shoes 27, jack 22 is perpendicular to two gripper shoes, and jack 22 places two arc-shaped recess; It is more stable that the adding that has the gripper shoe of arc-shaped recess makes that jack 22 is placed in the seat-box 23, applies the also control more easily of direction of power.
A kind of mounting method of foundation pit support system; Wherein, Comprise: with the surface of diaphragm wall winding body, one first steel plate longitudinally is arranged on a side of said diaphragm wall, one second steel plate is arranged on the said diaphragm wall of a side relative with said first steel plate in foundation ditch hole; One first bearing is installed on said first steel plate, one second bearing is installed on said second steel plate, make said first bearing and said second bearing be positioned at the sustained height of foundation ditch; Hang in the foundation ditch what a telescopic steel supported, the two ends that telescopic steel is supported place respectively on said first bearing and said second bearing, and the two ends that said steel supports offset with said first steel plate and said second steel plate respectively.
The mounting method of first bearing is: two bracket gussets are installed in parallel on first steel plate, a plurality of bracket muscle side plates are installed in the side of said two bracket gussets, a plate level is installed on said bracket muscle side plate and the bracket gusset.
The concrete mounting method of second bearing is: at least one triangle ribbed panel is installed on the plate face of said second steel plate, a shelf level is installed on said at least one triangle ribbed panel;
The mounting method that steel supports is specially: a seat-box of side opening is installed in an end of the steel pipe support of a tubulose one by one; To prop up seat-box places on said first bearing; Make the open side of a seat-box be positioned at said steel pipe support and said the relative side of seat-box connecting portion, a jack is placed in said the seat-box, and make the top land of said jack expose said open side; And offset with said first steel plate; Make the bottom and the said connecting portion butt of said jack, the active head that the opposite side that said steel pipe is supported connects places on said second bearing, and said active head is offseted with said second steel plate.
The concrete mounting method that props up seat-box is: with a plate and steel support and connection; One end steel plate level is installed on the junction plate; Parallel installation biside plate on end steel plate; One jack is set on end steel plate, and makes this jack between biside plate, the bottom of jack and said junction plate are offseted.
In sum, to have solved in the prior art difficulty of construction big, time-consuming for a kind of foundation pit support system of the present invention and mounting method; Installation accuracy is not high, can not form the problem that supports a power that applies fast, through on the diaphragm wall in foundation ditch bearing being set; Telescopic steel support is hung in; Thereby reach the reduction construction cost, improve workmanship, accelerate the effect of foundation pit construction and effective control foundation pit deformation.
More than specific embodiment of the present invention is described in detail, but it is just as example, the present invention is not restricted to the specific embodiment of above description.To those skilled in the art, any equivalent modifications that the present invention is carried out with substitute also all among category of the present invention.Therefore, not breaking away from impartial conversion and the modification of being done under the spirit and scope of the present invention, all should contain within the scope of the invention.
Claims (10)
1. a foundation pit support system is characterized in that, a telescopic steel supports; Comprise: the steel pipe of a tubulose supports, and the one of which end connects a seat-box of side opening one by one, and the open side of said seat-box is positioned at said steel pipe and supports and said the relative side of seat-box connecting portion; One jack places in said the seat-box; And the top land of said jack exposes said open side, the bottom of said jack and said connecting portion butt, and the opposite side that said steel pipe supports connects an active head; One side of the diaphragm wall in the foundation ditch is vertically arranged with one first steel plate, also is provided with one second steel plate on the said diaphragm wall of a side relative with said first steel plate; One first bearing is installed on said first steel plate, and one second bearing is installed on said second steel plate, and said first bearing and said second bearing are positioned at the sustained height of said foundation ditch; Said seat-box places on first bearing, and the top land of said jack and said first steel plate offset, and said active head places on said second bearing, and said active head offsets with said second steel plate.
2. foundation pit support system as claimed in claim 1; It is characterized in that; Said first bearing is a bracket bearing; Comprise: be installed in parallel in two Cowhells plates on said first steel plate, be installed in a plurality of bracket muscle side plates of said two bracket gusset sides, and level be installed in the panel of the upside of said two Cowhells plates and said a plurality of Cowhells.
3. foundation pit support system as claimed in claim 1 is characterized in that, said second bearing is a steel case bearing, comprising: at least one triangle ribbed panel is installed on the plate face of said second steel plate, and a dividing plate level is installed on said at least one triangle ribbed panel.
4. foundation pit support system as claimed in claim 1; It is characterized in that said bearing case comprises: one with the junction plate of said steel pipe support and connection, a level is installed in the base plate on the said junction plate; And two side plate of being installed in parallel on the said base plate; Said jack places on the said base plate, and between said biside plate, the bottom of said jack and said junction plate offset.
5. foundation pit support system as claimed in claim 4 is characterized in that, also is provided with the very heavy inverted draw cut of an arc on the said base plate.
6. foundation pit support system as claimed in claim 5; It is characterized in that; The very heavy inverted draw cut of said arc is installed between the said biside plate, and the inwall of the very heavy inverted draw cut of said arc and the shape of said jack are complementary, and said jack places in the very heavy inverted draw cut of said arc.
7. the mounting method of a foundation pit support system; It is characterized in that; Comprise: with the surface of diaphragm wall winding body, one first steel plate longitudinally is arranged on a side of said diaphragm wall, one second steel plate is arranged on the said diaphragm wall of a side relative with said first steel plate in foundation ditch hole; One first bearing is installed on said first steel plate, one second bearing is installed on said second steel plate, make said first bearing and said second bearing be positioned at the sustained height of foundation ditch; Hang in the foundation ditch what a telescopic steel supported, the two ends that telescopic steel is supported place respectively on said first bearing and said second bearing, and the two ends that said steel supports offset with said first steel plate and said second steel plate respectively.
8. the mounting method of foundation pit support system as claimed in claim 7; It is characterized in that; The mounting method of said first bearing is: two bracket gussets are installed in parallel on first steel plate; A plurality of bracket muscle side plates are installed in the side of said two bracket gussets, a plate level is installed on said bracket muscle side plate and the bracket gusset.
9. the mounting method of foundation pit support system as claimed in claim 7; It is characterized in that; The concrete mounting method of said second bearing is: at least one triangle ribbed panel is installed on the plate face of said second steel plate, a shelf level is installed on said at least one triangle ribbed panel.
10. the mounting method of foundation pit support system as claimed in claim 7; It is characterized in that; The mounting method that said steel supports is specially: a seat-box of side opening is installed in an end of the steel pipe support of a tubulose one by one, will prop up seat-box to place on said first bearing, makes the open side of propping up seat-box be positioned at said steel pipe and supports and said the relative side of seat-box connecting portion; One jack is placed in said the seat-box; And the top land that makes said jack exposes said open side, and offsets with said first steel plate, makes the bottom and the said connecting portion butt of said jack; The active head that the opposite side that said steel pipe is supported connects places on said second bearing, and said active head is offseted with said second steel plate.
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| CN201010240135.7A CN102345295B (en) | 2010-07-29 | 2010-07-29 | Pit supporting system and installation method |
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| CN201010240135.7A CN102345295B (en) | 2010-07-29 | 2010-07-29 | Pit supporting system and installation method |
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| CN102345295B CN102345295B (en) | 2015-05-20 |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979101A (en) * | 2012-12-12 | 2013-03-20 | 上海强劲地基工程股份有限公司 | Reinforced concrete inner support with pre-stressed loaders for supporting foundation pit |
| CN103184742A (en) * | 2011-12-27 | 2013-07-03 | 上海市第七建筑有限公司 | Support structure used for reinforcing lift foundation basement and support method thereof |
| CN103603361A (en) * | 2013-12-06 | 2014-02-26 | 黄河水利职业技术学院 | Compressible device of deep foundation pit horizontal inner support |
| CN104278682A (en) * | 2014-10-29 | 2015-01-14 | 浙江博雷重型机床制造有限公司 | Sway brace support for foundation pit protecting plate |
| CN104294828A (en) * | 2014-10-29 | 2015-01-21 | 浙江博雷重型机床制造有限公司 | Supporting structure of foundation pit |
| CN104404966A (en) * | 2014-11-15 | 2015-03-11 | 北京工业大学 | Triple-anchor-bearing movably-linking device for internal support of foundation pit engineering and construction method |
| CN104480946A (en) * | 2014-11-15 | 2015-04-01 | 北京工业大学 | Double-anchor-bearing adjusting device for supporting in foundation pit work and construction method |
| CN105951847A (en) * | 2016-06-29 | 2016-09-21 | 广州市设计院 | Easy-assembly and disassembly foundation pit supporting structure and construction method |
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| CN107964959A (en) * | 2017-12-05 | 2018-04-27 | 广州鑫桥建筑工程有限公司 | A kind of prefabricated assembled concrete support system |
| CN110409457A (en) * | 2019-06-26 | 2019-11-05 | 贵州建工集团第一建筑工程有限责任公司 | Deep foundation pit supporting structure and its construction method under the conditions of a kind of karst area |
| CN112177011A (en) * | 2020-09-07 | 2021-01-05 | 中国一冶集团有限公司 | Foundation pit force application device, foundation pit steel support device and foundation pit steel support installation method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003166242A (en) * | 2001-11-30 | 2003-06-13 | Sato Kogyo Co Ltd | Execution method for earth-retaining timbering and bag body therefor |
| CN101294389A (en) * | 2008-02-22 | 2008-10-29 | 中建国际建设有限公司 | Steel shotcrete support internal force self-compensation, displacement control system and control method |
| CN101418572A (en) * | 2008-10-17 | 2009-04-29 | 上海隧道工程股份有限公司 | Pit construction method employing precast support |
| CN201785758U (en) * | 2010-07-30 | 2011-04-06 | 上海市第五建筑有限公司 | Foundation pit supporting system |
-
2010
- 2010-07-29 CN CN201010240135.7A patent/CN102345295B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003166242A (en) * | 2001-11-30 | 2003-06-13 | Sato Kogyo Co Ltd | Execution method for earth-retaining timbering and bag body therefor |
| CN101294389A (en) * | 2008-02-22 | 2008-10-29 | 中建国际建设有限公司 | Steel shotcrete support internal force self-compensation, displacement control system and control method |
| CN101418572A (en) * | 2008-10-17 | 2009-04-29 | 上海隧道工程股份有限公司 | Pit construction method employing precast support |
| CN201785758U (en) * | 2010-07-30 | 2011-04-06 | 上海市第五建筑有限公司 | Foundation pit supporting system |
Non-Patent Citations (1)
| Title |
|---|
| 朱隆丁: "钢管支撑在深基坑开挖中的应用", 《小水电》 * |
Cited By (19)
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| CN103184742A (en) * | 2011-12-27 | 2013-07-03 | 上海市第七建筑有限公司 | Support structure used for reinforcing lift foundation basement and support method thereof |
| CN102979101B (en) * | 2012-12-12 | 2015-08-19 | 上海强劲地基工程股份有限公司 | A kind of pattern foundation pit supporting structure reinforced concrete inner support with prestressing force loader |
| CN102979101A (en) * | 2012-12-12 | 2013-03-20 | 上海强劲地基工程股份有限公司 | Reinforced concrete inner support with pre-stressed loaders for supporting foundation pit |
| CN103603361A (en) * | 2013-12-06 | 2014-02-26 | 黄河水利职业技术学院 | Compressible device of deep foundation pit horizontal inner support |
| CN104294828B (en) * | 2014-10-29 | 2016-01-27 | 浙江博雷重型机床制造有限公司 | A kind of foundation pit supporting construction |
| CN104294828A (en) * | 2014-10-29 | 2015-01-21 | 浙江博雷重型机床制造有限公司 | Supporting structure of foundation pit |
| CN104278682A (en) * | 2014-10-29 | 2015-01-14 | 浙江博雷重型机床制造有限公司 | Sway brace support for foundation pit protecting plate |
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| CN104480946A (en) * | 2014-11-15 | 2015-04-01 | 北京工业大学 | Double-anchor-bearing adjusting device for supporting in foundation pit work and construction method |
| CN104404966B (en) * | 2014-11-15 | 2016-06-22 | 北京工业大学 | A kind of three active devices of anchoring part for base pit engineering inner support and apply method |
| CN104404966A (en) * | 2014-11-15 | 2015-03-11 | 北京工业大学 | Triple-anchor-bearing movably-linking device for internal support of foundation pit engineering and construction method |
| CN106049420B (en) * | 2016-05-18 | 2019-03-05 | 鞍山紫竹工程设备制造有限公司 | A kind of support device and steel sheep pile support method |
| CN106049420A (en) * | 2016-05-18 | 2016-10-26 | 鞍山紫竹工程设备制造有限公司 | Pile supporting device and steel sheet pile supporting method |
| CN105951847A (en) * | 2016-06-29 | 2016-09-21 | 广州市设计院 | Easy-assembly and disassembly foundation pit supporting structure and construction method |
| CN106917504A (en) * | 2017-03-07 | 2017-07-04 | 中铁大桥局集团第六工程有限公司 | A kind of stull steel-tube construction and its construction method with piecing devices |
| CN107761714A (en) * | 2017-11-24 | 2018-03-06 | 天津城建大学 | A kind of support meanss and its construction technology suitable for diaphram wall |
| CN107964959A (en) * | 2017-12-05 | 2018-04-27 | 广州鑫桥建筑工程有限公司 | A kind of prefabricated assembled concrete support system |
| CN110409457A (en) * | 2019-06-26 | 2019-11-05 | 贵州建工集团第一建筑工程有限责任公司 | Deep foundation pit supporting structure and its construction method under the conditions of a kind of karst area |
| CN112177011A (en) * | 2020-09-07 | 2021-01-05 | 中国一冶集团有限公司 | Foundation pit force application device, foundation pit steel support device and foundation pit steel support installation method |
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