CN206681014U - Foundation pit support system - Google Patents

Foundation pit support system Download PDF

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Publication number
CN206681014U
CN206681014U CN201720159330.4U CN201720159330U CN206681014U CN 206681014 U CN206681014 U CN 206681014U CN 201720159330 U CN201720159330 U CN 201720159330U CN 206681014 U CN206681014 U CN 206681014U
Authority
CN
China
Prior art keywords
foundation pit
campshed
fixedly connected
rotating bar
anchor pole
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.)
Expired - Fee Related
Application number
CN201720159330.4U
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Chinese (zh)
Inventor
吴明珠
项振鹏
陈凡
邱勇
杨文�
张晨
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.)
Zhejiang Green Construction Design Co Ltd
Original Assignee
Zhejiang Green Construction Design Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201720159330.4U priority Critical patent/CN206681014U/en
Application granted granted Critical
Publication of CN206681014U publication Critical patent/CN206681014U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of foundation pit support system, including campshed, one end of the campshed is fixedly connected with Guan Liang, the Guan Liang is connected with diagonal brace, the one end of the diagonal brace away from Guan Liang is fixedly connected with stub, the campshed is fixedly connected with steel purlin, and the steel purlin is equipped with anchor pole, and the spiral thread on anchor bolt is connected with the first rotating bar.By using above-mentioned technical proposal, new mentality of designing is provided for the support of large-area deep foundation pit.While diagonal brace system advantage is played, buildings around foundation pit is avoided, and using the stress distribution of anchor pole adjustment campshed, reduce deformation.This support form overcomes the cost height of conventional double-row pile peace support body system and constructed the defects of inconvenient, ensure that the security of construction, expands application of the diagonal brace in pattern foundation pit supporting structure.After anchor pole places, the first rotating bar is rotated to adjust the total length of anchor pole and the first rotating bar according to the situation of site operation, reaches the purpose of the first fix bar fixed position of regulation.

Description

Foundation pit support system
Technical field
Technical field of building construction is the utility model is related to, more particularly to a kind of foundation pit support system.
Background technology
In order to ensure the safety of Underground Construction and foundation ditch surrounding enviroment, to foundation pit side-wall and the branch of surrounding enviroment use Gear, reinforcing and safeguard measure.The either deep-foundation pit engineering of skyscraper or subway, excavated in city.Base The various structures such as traffic main artery, built construction or pipeline generally be present around hole, this relates to one of excavation of foundation pit Critically important content, to protect the safe handling of its periphery structures.And in general pattern foundation pit supporting structure is temporary structure, investment mostly Also easily cause waste greatly very much.Foundation pit steel support structure is mainly made up of support girder and polylith steel purlin in the prior art.And prop up The both ends of support girder are acted against in steel purlin, and steel purlin is acted against on girder, in order to ensure that steel purlin has enough intensity, are led to Need to support more support girders and interval can not the support master that needs of too big, this structure between the steel purlin of the crater wall of normal both sides Beam quantity is more, and cost is higher.
Inner support in deep foundation pit support mainly has two kinds of forms, that is, supports and diagonal brace.Support and be widely used at present, But support and occupy space in a large amount of holes, it is unfavorable for digging, while improve the cost of engineering.With excavation of foundation pit Area and depth are increasing, and the formula support system of supporting has been difficult the principle for meeting safety economy.Compared with supporting, diagonal brace has The advantages that quantities is small, low cost, convenience, the short time limit of cutting the earth.
Utility model content
The purpose of this utility model is to provide a kind of foundation pit support system for the strong point that can adjust anchor pole.
Above-mentioned technical purpose of the present utility model technical scheme is that:
A kind of foundation pit support system, including campshed, one end of the campshed are fixedly connected with Guan Liang, and the Guan Liang is connected with Diagonal brace, the one end of the diagonal brace away from Guan Liang are fixedly connected with stub, and the campshed is fixedly connected with steel purlin, the steel purlin Anchor pole is equipped with, the spiral thread on anchor bolt is connected with the first rotating bar.
By using above-mentioned technical proposal, new mentality of designing is provided for the support of large-area deep foundation pit.It is oblique playing While supporting system advantage, buildings around foundation pit is avoided, and using the stress distribution of anchor pole adjustment campshed, reduce shape Become.This support form overcomes the cost height of conventional double-row pile peace support body system and constructed the defects of inconvenient, ensure that and applies The security of work, expand application of the diagonal brace in pattern foundation pit supporting structure.After anchor pole places, rotated according to the situation of site operation First rotating bar adjusts the total length of anchor pole and the first rotating bar, reaches the purpose of the first fix bar fixed position of regulation.
The utility model is further arranged to:The described one end of first rotating bar away from anchor pole is fixedly connected with perpendicular to row First fixed plate of stake, first fixed plate are threaded with the head rod through the first fixed plate.
By using above-mentioned technical proposal, by rotating head rod so that axial direction of the head rod along itself Move and then head rod is fixed in soil.Because the first fixed plate is fixedly connected with the first rotating bar, so first Fixed plate and the first rotating bar are fixed because of head rod.
The utility model is further arranged to:One end of the head rod is arranged to tip shape, first connection The other end of bar is fixedly connected with handle.
By using above-mentioned technical proposal, when head rod is inserting ground, head rod is hindered by soil Power diminishes.Technical staff can utilize handle to rotate head rod, be more beneficial for technical staff and rotate head rod.
The utility model is further arranged to:The anchor pole is arranged to tilt connection with steel purlin.
By using above-mentioned technical proposal so that can stablize after anchor pole insertion soil.
The utility model is further arranged to:The campshed is fixedly connected with the first location-plate for being close to campshed, and described One positioning plate weld has the first fix bar perpendicular to the first location-plate, and first fix bar is threaded with the second rotation Bar, the second rotating bar are fixedly connected with the second location-plate perpendicular to the second rotating bar away from the first fix bar side.
By using above-mentioned technical proposal, by rotating the second rotating bar so that axial direction of second rotating bar along itself Total length that is mobile and then extending the second rotating bar and the first fix bar.When the total length of the second rotating bar and the first fix bar becomes Long and then abut the second location-plate and extrude the side wall of foundation ditch, now the second location-plate has transverse direction to the side wall of foundation ditch Supporting role.
The utility model is further arranged to:Second rotating bar is fixedly connected with second perpendicular to the second rotating bar Fix bar.
By using above-mentioned technical proposal so that those skilled in the art can be rotated using the second fix bar Second rotating bar.
In summary, the utility model has the advantages that:
By using above-mentioned technical proposal, new mentality of designing is provided for the support of large-area deep foundation pit.It is oblique playing While supporting system advantage, buildings around foundation pit is avoided, and using the stress distribution of anchor pole adjustment campshed, reduce shape Become.This support form overcomes the cost height of conventional double-row pile peace support body system and constructed the defects of inconvenient, ensure that and applies The security of work, expand application of the diagonal brace in pattern foundation pit supporting structure.After anchor pole places, rotated according to the situation of site operation First rotating bar adjusts the total length of anchor pole and the first rotating bar, reaches the purpose of the first fix bar fixed position of regulation.
Brief description of the drawings
Fig. 1 is the front view of embodiment;
Fig. 2 is the structural representation of relation between the second connecting rod, first gear and gear grooved in embodiment.
Reference:1st, campshed;2nd, Guan Liang;3rd, diagonal brace;4th, stub;5th, steel purlin;6th, anchor pole;7th, the first rotating bar;8、 Second rotating bar;9th, the first fixed plate;10th, head rod;11st, the second connecting rod;12nd, handle;13rd, the first location-plate;14、 Second location-plate;15th, the first fix bar;16th, the second fix bar;17th, first gear;18th, gear grooved.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.
As depicted in figs. 1 and 2, a kind of foundation pit support system, including multiple stubs 4.One end of multiple stubs 4 tilts connection There is diagonal brace 3.The each one end of diagonal brace 3 away from stub 4, which tilts, is fixedly connected with Guan Liang 2.Guan Liang 2 is fixedly connected with perpendicular to Guan Liang 2 multiple campsheds 1.Each side of the campshed 1 away from diagonal brace 3 is fixedly connected with the first location-plate 13 for being close to campshed 1.Each One location-plate 13 is fixedly connected with the first fix bar 15 perpendicular to the first location-plate 13.Each first fix bar 15 is away from first The threaded one end of location-plate 13 is connected with the second rotating bar 8 that axial direction overlaps with the first fix bar 15.Each second rotating bar 8 is socketed In the first fix bar 15.Each second rotating bar 8 is fixedly connected with the second fix bar 16 perpendicular to the second rotating bar 8.Often The one end of individual second rotating bar 8 away from the first fix bar 15 is fixedly connected with the second location-plate 14 perpendicular to the second rotating bar 8. Campshed 1 is fixedly connected with the steel purlin 5 being connected between adjacent campshed 1.Steel purlin 5 tilts and is connected with the anchor through steel purlin 5 Bar 6.Threaded one end of the anchor pole 6 away from steel purlin 5 is connected with the first rotating bar 7.First one end of rotating bar 7 away from anchor pole 6 is consolidated Surely it is connected with the first fixed plate 9 perpendicular to campshed 1.First fixed plate 9 is threaded with first perpendicular to the first fixed plate 9 Connecting rod 10.Head rod 10 runs through the first fixed plate 9.Head rod 10 is fixedly connected with handle close to one end of Guan Liang 2 Hand 12.The other end of head rod 10 is arranged to tip shape.The side of campshed 1 is equipped with the second connection perpendicular to campshed 1 Bar 11.One end that second connecting rod 11 is in campshed 1 is socketed with first gear 17.First gear 17 is engaged with through campshed 1 The gear grooved 18 of bottom.The one end of gear grooved 18 away from first gear 17 is arranged to tip shape.
The course of work:
Campshed 1 and stub 4 are first fixedly connected on the bottom of foundation ditch by technical staff.The second connecting rod 11 is then rotated to drive The rotation of first gear 17 and then gear grooved 18 is driven to be moved along the length direction of itself.Therefore gear grooved 18 will increase gear The contact area of groove 18 and bottom of foundation ditch and then the stability for strengthening campshed 1.Then rotate the first rotating bar 7 and extend the first rotation The total length of bar 7 and anchor pole 6.Technical staff is needed after having adjusted the total length of the first rotating bar 7 and anchor pole 6 according to itself, Rotating head rod 10 allows head rod 10 to be fixedly connected with the bottom of foundation ditch.Therefore the first fixed plate 9 and first rotates Bar 7 is also fixedly connected with the ground.Subsequent technical staff rotates the second fix bar 16 and drives the rotation of the second rotating bar 8 to extend second The total length of the fix bar 15 of rotating bar 8 and first.With the growth of the second rotating bar 8 and the total length of the first fix bar 15, Two location-plates 14 will abut and produce the steadiness for extruding and then strengthening foundation pit side-wall in the side wall of foundation ditch.

Claims (6)

1. a kind of foundation pit support system, including campshed (1), one end of the campshed (1) is fixedly connected with Guan Liang (2), its feature It is:The Guan Liang (2) is connected with diagonal brace (3), and the one end of the diagonal brace (3) away from Guan Liang (2) is fixedly connected with stub (4), institute State campshed (1) and be fixedly connected with steel purlin (5), the steel purlin (5) is equipped with anchor pole (6), and the anchor pole (6) is threaded with First rotating bar (7).
2. foundation pit support system according to claim 1, it is characterized in that:The remote anchor pole (6) of first rotating bar (7) One end is fixedly connected with the first fixed plate (9) perpendicular to campshed (1), and first fixed plate (9) is threaded with through The head rod (10) of one fixed plate (9).
3. foundation pit support system according to claim 2, it is characterized in that:One end of the head rod (10) is arranged to Tip shape, the other end of the head rod (10) are fixedly connected with handle (12).
4. foundation pit support system according to claim 1, it is characterized in that:The anchor pole (6) is arranged to incline with steel purlin (5) Tiltedly connection.
5. foundation pit support system according to claim 1, it is characterized in that:The campshed (1), which is fixedly connected with, is close to campshed (1) the first location-plate (13), first location-plate (13) are welded with the first fix bar perpendicular to the first location-plate (13) (15), first fix bar (15) is threaded with the second rotating bar (8), and the second rotating bar (8) is away from the first fix bar (15) side is fixedly connected with the second location-plate (14) perpendicular to the second rotating bar (8).
6. foundation pit support system according to claim 5, it is characterized in that:Second rotating bar (8) is fixedly connected with vertical Directly in the second fix bar (16) of the second rotating bar (8).
CN201720159330.4U 2017-02-21 2017-02-21 Foundation pit support system Expired - Fee Related CN206681014U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720159330.4U CN206681014U (en) 2017-02-21 2017-02-21 Foundation pit support system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720159330.4U CN206681014U (en) 2017-02-21 2017-02-21 Foundation pit support system

Publications (1)

Publication Number Publication Date
CN206681014U true CN206681014U (en) 2017-11-28

Family

ID=60396024

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720159330.4U Expired - Fee Related CN206681014U (en) 2017-02-21 2017-02-21 Foundation pit support system

Country Status (1)

Country Link
CN (1) CN206681014U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371978A (en) * 2018-11-27 2019-02-22 南京铁道职业技术学院 A kind of civil engineering pattern foundation pit supporting structure safety support structure
CN110359463A (en) * 2019-06-24 2019-10-22 麦廊建设有限公司 It tiltedly throws the construction method of support supporting and tiltedly throws support supporting
CN110397041A (en) * 2019-07-09 2019-11-01 珠海格力市政工程有限公司 A kind of foundation pit support construction and the construction method based on this structure

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109371978A (en) * 2018-11-27 2019-02-22 南京铁道职业技术学院 A kind of civil engineering pattern foundation pit supporting structure safety support structure
CN109371978B (en) * 2018-11-27 2024-03-29 南京铁道职业技术学院 Civil engineering foundation ditch is safe supporting construction for support
CN110359463A (en) * 2019-06-24 2019-10-22 麦廊建设有限公司 It tiltedly throws the construction method of support supporting and tiltedly throws support supporting
CN110397041A (en) * 2019-07-09 2019-11-01 珠海格力市政工程有限公司 A kind of foundation pit support construction and the construction method based on this structure

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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: 20171128

Termination date: 20200221