CN219491013U - Foundation pit supporting structure - Google Patents

Foundation pit supporting structure Download PDF

Info

Publication number
CN219491013U
CN219491013U CN202320481624.4U CN202320481624U CN219491013U CN 219491013 U CN219491013 U CN 219491013U CN 202320481624 U CN202320481624 U CN 202320481624U CN 219491013 U CN219491013 U CN 219491013U
Authority
CN
China
Prior art keywords
support
branch portion
supporting
piece
wallboard
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.)
Active
Application number
CN202320481624.4U
Other languages
Chinese (zh)
Inventor
王增丰
尹江伟
厉成钢
徐建军
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.)
Ningbo Construction Engineering Group Co ltd
Original Assignee
Ningbo Construction Engineering Group 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
Application filed by Ningbo Construction Engineering Group Co ltd filed Critical Ningbo Construction Engineering Group Co ltd
Priority to CN202320481624.4U priority Critical patent/CN219491013U/en
Application granted granted Critical
Publication of CN219491013U publication Critical patent/CN219491013U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/23Dune restoration or creation; Cliff stabilisation

Landscapes

  • Piles And Underground Anchors (AREA)

Abstract

The utility model relates to a foundation ditch protection technology's field especially relates to a foundation ditch supporting construction, and it includes the support wallboard and is used for supporting the support batter post of support wallboard, the support batter post includes first branch portion and second branch portion, first branch portion with the second branch portion rotates to be connected, first branch portion is kept away from the one end of second branch portion is inserted and is located in the pit bottom soil, the second branch portion is kept away from the one end of first branch portion with the support wallboard links to each other. The application has the effect of being convenient for adjust the angle of insertion of support inclined pile.

Description

Foundation pit supporting structure
Technical Field
The application relates to the field of foundation pit protection technology, in particular to a foundation pit supporting structure.
Background
The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation, and the soil around the foundation pit is often caused to collapse in the process of excavating the foundation pit. The foundation pit support is a measure for protecting the construction of an underground main structure and the surrounding environment of the foundation pit, temporary support, reinforcement and protection and groundwater control are adopted for the foundation pit, and collapse of soil is avoided by the foundation pit support structure in a support and reinforcement mode adopted for the side wall of the foundation pit, so that construction safety is guaranteed.
The existing foundation pit supporting structure is usually a pile and wall type supporting structure, namely, a supporting inclined pile and a wall are inserted into pit bottom soil to a certain depth, an upper cantilever or an anchor supporting system is arranged to form a beam anchor and a supporting stress member, the supporting inclined pile is required to be driven into the pit bottom soil at a certain angle, and one end of the supporting inclined pile, which is far away from the pit bottom soil, is propped against a supporting wallboard to provide stable support for the supporting wallboard.
With respect to the related art described above, the inventors consider that the angle adjustment of the insertion of the supporting inclined piles into the pit bottom soil is inconvenient at the time of site construction.
Disclosure of Invention
In order to be convenient for adjust the angle of insertion of support inclined pile, this application provides a foundation ditch supporting structure.
The application provides a foundation ditch supporting construction adopts following technical scheme:
the utility model provides a foundation ditch supporting construction, includes and is used for supporting the support inclined pile of support wallboard, support inclined pile includes first branch portion and second branch portion, first branch portion with the second branch portion rotates to be connected, first branch portion is kept away from the one end of second branch portion is inserted and is located in the pit foundation soil, second branch portion is kept away from the one end of first branch portion with it links to each other to prop up the wallboard.
Through adopting above-mentioned technical scheme, need with the supporting diagonal bar in the hole bottom soil with certain angle during the construction of traditional foundation ditch supporting construction, then offset the other end of supporting diagonal bar with a support wallboard to form stable support, wherein the angle that the supporting diagonal bar inserted hole bottom soil is especially critical, during actual construction, the angle that the supporting diagonal pile inserted hole bottom soil is difficult to control. In this foundation ditch supporting construction, the rotation of first branch portion and second branch portion is connected for when installing the support inclined pile, only need with first branch portion perpendicular insert in the hole foundation soil, then rotate the second branch portion, with the angle of control support inclined pile, make the angle adjustment mode that the support inclined pile inserted hole foundation soil simple, convenient.
Optionally, a support member is disposed between the second support portion and the supporting wall board, one end of the support member is rotatably connected with the second support portion, and the other end of the support member is used for supporting the supporting wall board.
Through adopting above-mentioned technical scheme, set up support piece between second branch portion and support wallboard, further support the support wallboard through support piece to this foundation ditch supporting structure's stability performance has further been strengthened.
Optionally, the support piece is kept away from the one end of second branch portion is provided with the spacer, the spacer with the support piece rotates to be connected, the side of support wallboard is spaced apart to be equipped with a plurality of constant head tanks, the spacer inserts and locates in the constant head tank.
Through adopting above-mentioned technical scheme, the one end that the second portion was kept away from to support piece sets up the spacer to set up the constant head tank in the side of propping up dado, through pegging graft the spacer in the constant head tank, accomplish the connection between support piece and the support wallboard, provide certain support for the spacer through the constant head tank inner wall, thereby make the connected mode between support piece and the dado simple and stable.
Optionally, the locating piece wears to be equipped with the reference column, the reference column with the support wallboard passes through the bolt cooperation.
Through adopting above-mentioned technical scheme, through wearing to set up the reference column at the spacer to pass through the bolt cooperation with reference column and a support wallboard, further strengthened the support piece and the connection between the support wallboard, thereby make support piece can more stabilize and support a support wallboard.
Optionally, a mounting groove for mounting the support member is formed in a side, close to the support member, of the second support portion.
Through adopting above-mentioned technical scheme, offer the mounting groove that supplies support piece to install in one side that the second branch is close to support piece, when need not to use branch inclined pile, at first rotate support piece, place support piece in the mounting groove, then rotate the second branch for the second branch flushes mutually with first branch, thereby has reduced transportation, the accommodation space that support inclined pile is required.
Optionally, the one end that the second branch portion kept away from first branch portion is provided with the connecting piece, the connecting piece with the second branch portion rotates to be connected, prop up the dado and offer the confession the spread groove that the connecting piece inserted, the connecting piece inserts and locates in the spread groove.
Through adopting above-mentioned technical scheme, the one end that first branch portion was kept away from to the second branch portion sets up the connecting piece, the connecting piece rotates with the second branch portion to offer the spread groove that the connecting piece was inserted and establish at a dado, when linking to each other second branch portion with a dado, through rotating the angle of connecting piece regulation connecting piece, make the connecting piece parallel with a dado, then insert the connecting piece establish with the spread groove in, provide certain support for the connecting piece through the spread groove inner wall, thereby make the second branch portion simple, convenient with a dado's connected mode.
Optionally, a support piece is disposed at an end of the first support portion away from the second support portion, and the support piece is disposed around the periphery of the second support portion at intervals.
Through adopting above-mentioned technical scheme, keep away from the one end interval of second branch portion at first branch portion and set up the backing sheet, when the installation was strutted the inclined pile, insert in the hole foundation soil with first branch portion, through the backing sheet that surrounds first branch portion periphery and set up, extract hole foundation soil for first branch portion and form certain resistance for the setting of first branch portion is more stable.
Optionally, the first branch portion with the relative both sides of second branch portion connection one end all outwards evaginate and are equipped with the connecting plate, be provided with on the connecting plate and connect rings, connect rings with the connecting plate can dismantle and link to each other.
Through adopting above-mentioned technical scheme, through the setting of connecting plate and connection rings for when this foundation ditch supporting construction needs to be demolishd, only need exert effort to rings, can extract the hole foundation soil with first branch, thereby make the demolishment of this support inclined pile more convenient.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the foundation pit supporting structure, the first supporting part is rotationally connected with the second supporting part, so that when the supporting inclined pile is installed, the first supporting part is only required to be vertically inserted into pit bottom soil, and then the second supporting part is rotated to control the angle of the supporting inclined pile, and the angle adjustment mode of inserting the supporting inclined pile into the pit bottom soil is simple and convenient;
2. and a supporting piece is arranged between the second supporting part and the supporting wallboard, and the supporting wallboard is further supported by the supporting piece, so that the stability of the foundation pit supporting structure is further enhanced.
Drawings
Fig. 1 is a schematic overall structure of the present embodiment.
Fig. 2 is an exploded view of the first and second branch portions of the present embodiment.
Fig. 3 is an exploded view of the support wall panel, the second leg and the support member of the present embodiment.
Fig. 4 is an exploded view of the second leg and the support member of the present embodiment.
Reference numerals illustrate: 1. supporting the wallboard; 11. a connecting groove; 12. a positioning groove; 2. supporting the inclined piles; 21. a first leg; 211. a connecting block; 212. a through hole; 22. a second leg; 221. a first rotation hole; 222. a second rotation shaft; 223. a first rotation shaft; 224. a mounting groove; 225. a rotating groove; 24. a connecting sheet; 25. a hanging ring; 26. a support sheet; 27. a connecting piece; 271. a connecting plate; 272. a second rotation hole; 3. a support; 31. a plunger hole; 32. a positioning sheet; 33. a third rotation shaft; 34. a positioning block; 35. a third rotation hole; 36. positioning columns; 4. ball spring plunger.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a foundation pit supporting structure. Referring to fig. 1, the foundation pit supporting structure includes a supporting wall board 1 and a supporting inclined pile 2 for supporting the supporting wall board 1, the supporting inclined pile 2 includes a first supporting portion 21 and a second supporting portion 22, the first supporting portion 21 is rotationally connected with the second supporting portion 22, one end of the first supporting portion 21 far away from the second supporting portion 22 is inserted into pit bottom soil, and one end of the second supporting portion 22 far away from the first supporting portion 21 is abutted against the supporting wall board 1. When the foundation pit supporting structure is installed, the first supporting portion 21 is inserted into pit bottom soil, and then the second supporting portion 22 is rotated, so that the second supporting portion 22 abuts against the supporting wall plate 1. The whole angle of the supporting inclined pile 2 can be adjusted by adjusting the rotation angle between the first supporting part 21 and the second supporting part 22, so that the angle adjustment of the supporting inclined pile 2 is more convenient.
Referring to fig. 2, connecting blocks 211 are protruded upward from opposite sides of one end of the first support portion 21 connected to the second support portion 22, a first rotation shaft 223 is penetrated at one end of the second support portion 22 connected to the first support portion 21, a first rotation hole 221 through which the first rotation shaft 223 penetrates is formed at one end of the second support portion 22 connected to the first support portion 21, and a through hole 212 through which the first rotation shaft 223 penetrates is formed in the connecting block 211. Specifically, the connection block 211 is integrally formed with the first branch portion 21, and in other embodiments, the connection block 211 may be connected to the first branch portion 21 by welding.
The opposite sides of the first support part 21 far away from the end connected with the second support part 22 are outwards convexly provided with connecting pieces 24, the connecting pieces 24 are detachably connected with connecting hanging rings 25, and the connecting hanging rings 25 are connected with the connecting pieces 24 through threads. When the supporting inclined pile 2 is detached, the first supporting portion 21 can be pulled out of the pit bottom soil by applying force to the hanging ring 25, so that the supporting inclined pile 2 is easy and convenient to detach, specifically, the connecting piece 24 and the first supporting portion 21 are connected in an integrally formed mode, and in other embodiments, the connecting piece 24 can be welded on the first supporting portion 21.
The first branch portion 21 is provided with a support piece 26 on one end peripheral side away from the second branch portion 22, and the support piece 26 is provided with a plurality of around the first branch portion 21 periphery interval. Specifically, the support piece 26 has a right triangle cross section, wherein the smaller angle is arranged downward, and two right-angle sides are respectively arranged parallel or perpendicular to the first branch portion 21. The first branch portion 21 is inserted into the pit bottom soil through the oblique side to provide a guide, and the first branch portion 21 is difficult to pull out of the pit bottom soil through the right-angle side, so that the first branch portion 21 is more stable in arrangement in the pit bottom soil. In the present embodiment, four support pieces 26 are disposed around the first branch portion 21 at intervals, and in other embodiments, three or the like support pieces 26 may be disposed.
Referring to fig. 3, a connecting member 27 is provided at an end of the second branch portion 22 remote from the first branch portion 21, and the connecting member 27 is rotatably connected to the second branch portion 22. Specifically, the second rotating shaft 222 is disposed at one end of the second supporting portion 22 away from the first supporting portion 21, two opposite connecting plates 271 are disposed on one side of the connecting member 27, which is close to the second supporting portion 22, in an outward protruding manner, and a second rotating hole 272 through which the second rotating shaft 222 is disposed on the connecting plates 271. In this embodiment, the connection plate 271 and the connection member 27 are integrally formed. The side of the supporting wallboard 1, which is close to the supporting inclined pile 2, is provided with a connecting groove 11 for inserting a connecting piece 27, the connecting piece 27 is inserted into the connecting groove 11, and in the embodiment, three connecting grooves 11 are formed.
Referring to fig. 3 and 4, a support 3 for reinforcing the supporting effect of the support wall plate 1 is provided between the second branch 22 and the support wall plate 1. The mounting groove 224 that supplies support piece 3 to install is offered to one side that second branch portion 22 is close to support wallboard 1, and the one end and the second branch portion 22 rotation of support piece 3 are connected, and the ball spring plunger 4 is worn to be equipped with by the one end that support piece 3 is close to second branch portion 22, and the plunger hole 31 that supplies ball spring plunger 4 to wear to establish is offered to second branch portion 22, has the nimble space of rotating of second branch portion 22 in the plunger hole 31. The inner side wall of the mounting groove 224 is provided with a rotating groove 225 for the ball spring plunger 4.
The support piece 3 is provided with the spacer 32 far away from the one end of second branch portion 22, and the spacer 32 is connected with the support piece 26 in a rotating way. The opposite two sides of one end of the support piece 3 far away from the second support part 22 are outwards convexly provided with a third rotating shaft 33, one side of the positioning piece 32 near the support piece 3 is oppositely provided with two positioning blocks 34, and the positioning blocks 34 are provided with third rotating holes 35 for the third rotating shaft 33 to penetrate through. The third rotation hole 35 has a space therein for the third rotation shaft 33 to rotate.
The side of the support wall board 1 near the second support portion 22 is provided with a plurality of positioning slots 12 for inserting the positioning pieces 32 at intervals, in this embodiment, three positioning slots 12 are provided at intervals, and in other embodiments, the positioning slots 12 can be provided with different numbers according to different heights of the wall boards. The locating piece 32 is located outside the locating piece 34 and is provided with a locating column 36 in a penetrating mode, and the locating column 36 firstly penetrates through the locating piece 32 and then is matched with the support wallboard 1 through threads.
The implementation principle of the foundation pit supporting structure of the embodiment of the application is as follows: when the foundation pit supporting structure is installed, firstly, the supporting wallboard 1 is placed on the side wall of a foundation pit, then the first supporting portion 21 of the supporting inclined pile 2 is inserted into pit bottom soil, then the second supporting portion 22 is rotated, the connecting piece 27 is inserted into the connecting groove 11, finally, the supporting piece 3 is rotated, the positioning piece 32 is inserted into the positioning groove 12, the positioning post 36 firstly penetrates through the positioning piece 32, and then the positioning piece is in threaded fit with the supporting wallboard 1. When the supporting inclined pile 2 is installed, the whole angle of the supporting inclined pile 2 is adjusted only by rotating the second supporting part 22, and the angle of the supporting inclined pile 2 when being inserted into pit bottom soil is not required to be strictly controlled, so that the angle adjustment of the supporting inclined pile 2 is more convenient.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a foundation ditch supporting construction which characterized in that: including propping up wallboard (1) and being used for supporting prop up stake (2) of propping up wallboard (1), prop up stake (2) including first branch portion (21) and second branch portion (22), first branch portion (21) with second branch portion (22) rotate and are connected, first branch portion (21) keep away from the one end of second branch portion (22) is inserted and is located in the hole bottom soil, second branch portion (22) keep away from one end of first branch portion (21) with prop up wallboard (1) and link to each other.
2. The foundation pit supporting structure of claim 1, wherein: the support member (3) is arranged between the second support portion (22) and the support wallboard (1), one end of the support member (3) is rotationally connected with the second support portion (22), and the other end of the support member (3) is used for supporting the support wallboard (1).
3. The foundation pit supporting structure of claim 2, wherein: the support piece (3) is kept away from one end of second branch portion (22) is provided with spacer (32), spacer (32) with support piece (3) rotate and are connected, the side of support wallboard (1) is spaced apart to be equipped with a plurality of constant head tanks (12), spacer (32) are inserted and are located in constant head tank (12).
4. A foundation pit supporting structure according to claim 3, wherein: the locating piece (32) is provided with a locating column (36) in a penetrating mode, and the locating column (36) is matched with the support wallboard (1) through bolts.
5. A foundation pit supporting structure according to claim 3, wherein: and one side of the second branch part (22) close to the supporting piece (3) is provided with a mounting groove (224) for mounting the supporting piece (3).
6. The foundation pit supporting structure of claim 1, wherein: the one end that second branch portion (22) kept away from first branch portion (21) is provided with connecting piece (27), connecting piece (27) with second branch portion (22) rotate and are connected, support wallboard (1) offer confession connecting groove (11) that connecting piece (27) were inserted, connecting piece (27) are inserted and are located in connecting groove (11).
7. The foundation pit supporting structure of claim 1, wherein: one end of the first branch part (21) far away from the second branch part (22) is provided with a supporting sheet (26), and the supporting sheet (26) is arranged around the periphery of the second branch part (22) at intervals.
8. The foundation pit supporting structure of claim 1, wherein: the connecting plate (271) is arranged on two opposite sides of one end, connected with the second branch part (22), of the first branch part (21) in an outward protruding mode, the connecting plate (271) is provided with a connecting hanging ring (25), and the connecting hanging ring (25) is detachably connected with the connecting plate (271).
CN202320481624.4U 2023-03-06 2023-03-06 Foundation pit supporting structure Active CN219491013U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320481624.4U CN219491013U (en) 2023-03-06 2023-03-06 Foundation pit supporting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320481624.4U CN219491013U (en) 2023-03-06 2023-03-06 Foundation pit supporting structure

Publications (1)

Publication Number Publication Date
CN219491013U true CN219491013U (en) 2023-08-08

Family

ID=87476836

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320481624.4U Active CN219491013U (en) 2023-03-06 2023-03-06 Foundation pit supporting structure

Country Status (1)

Country Link
CN (1) CN219491013U (en)

Similar Documents

Publication Publication Date Title
EP2042659B1 (en) Anchor post
CN211621610U (en) Deep foundation pit supporting structure
KR100879621B1 (en) Basement reinforcing and structure restoration method using piling appratus
EP2278076A1 (en) Multi-purpose earth anchor bracket
KR20170107291A (en) Prefabricated shoring structure
KR20130046061A (en) Earth retaining wall and method of construction retaining wall using thereof
CN219491013U (en) Foundation pit supporting structure
CN114232643A (en) Comprehensive pipe rack foundation pit supporting structure and construction method thereof
KR100954446B1 (en) Rotator digging device of fixing suspend type double spindle structure
JP3188774U (en) Simple foundation
CN106087996A (en) Manual digging pile construction method based on oneself's leveling backpressure device
JP3179843U (en) Base support for field structure
JP3931298B2 (en) Hollow pipe pile core misalignment prevention device and hollow pipe pile core misalignment prevention construction method
CN219794913U (en) Protection device for water supply and drainage pipeline deep foundation pit excavation
CN218204444U (en) Assembled building foundation construction is with excavation supporting's anchor bolt supporting construction that draws to one side
CN212001162U (en) Pipeline foundation trench supporting structure
JP2992915B2 (en) Supporting method for underground continuous wall
CN221255500U (en) Portable deep foundation pit supporting structure
CN214145389U (en) Fixing support for horizontal directional drill
CN205369232U (en) Slurry -leakage -proof structure of bored pile
CN221193362U (en) Supporting structure for foundation pit engineering construction
CN216075147U (en) Foundation pit supporting device
CN220365007U (en) Supporting construction is assembled to circular foundation ditch
CN114457807B (en) Construction method for deep foundation pit earthwork excavation
CN221095151U (en) Novel foundation pit supporting device

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant