CN206090574U - Foundation pit enclosure structure - Google Patents

Foundation pit enclosure structure Download PDF

Info

Publication number
CN206090574U
CN206090574U CN201620539003.7U CN201620539003U CN206090574U CN 206090574 U CN206090574 U CN 206090574U CN 201620539003 U CN201620539003 U CN 201620539003U CN 206090574 U CN206090574 U CN 206090574U
Authority
CN
China
Prior art keywords
plate body
screw
plate
connecting plate
turning connecting
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
CN201620539003.7U
Other languages
Chinese (zh)
Inventor
王哲
许义冲
胡奇超
严熙
冯斌
许斌
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 University of Technology ZJUT
Original Assignee
Zhejiang University of Technology ZJUT
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 Zhejiang University of Technology ZJUT filed Critical Zhejiang University of Technology ZJUT
Priority to CN201620539003.7U priority Critical patent/CN206090574U/en
Application granted granted Critical
Publication of CN206090574U publication Critical patent/CN206090574U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Foundations (AREA)

Abstract

The utility model provides a foundation pit enclosure structure, first plate body and second plate body has hollow inner chamber, the top surface of and first plate body and the equal opening of top surface of second plate body, the bottom surface of first plate body and the bottom surface of second plate body are all sealed, the bottom of first plate body and the bottom of second plate body all are the pyramid, inwards cave in and form first recess in the left and right sides of first plate body, the left and right sides of second plate body has outside convex first plush copper, and the connection can be dismantled through first recess and first plush copper to first plate body and second plate body, the left and right sides of first plate body is equipped with first screw, and the left and right sides of second plate body is equipped with the second screw, and first screw and second screw level have a perfect understanding, and the bolt passes first screw and tightens first plate body with the second plate body with the second screw and be in the same place, the cornical level sets up in the cavity of first plate body and second plate body, and the both ends of cornical are fixed on the internal face in internal chamber in main board or the internal chamber in second board.

Description

A kind of foundation pit enclosure structure
Technical field
The utility model is related to a kind of foundation pit enclosure structure.
Background technology
With the continuous development of the underground space, construct for convenience, the depth requirements of foundation ditch also more and more higher.Foundation ditch is opened Digging through often needs some building enclosures to improve the stability of foundation ditch entirety.
The Chinese patent of Publication No. CN202559363U discloses a kind of underground diaphragm wall with steel structure foundation pit supporting construction, Respectively by front-seat steel sheet pile, the connection of heel row steel sheet pile, front-seat steel plate between H profile steel between the stake be arranged parallel to by several Stake, between heel row steel sheet pile, two neighboring stake form inter-pile soil between H profile steel.Although it is whole that the utility model can increase support system The rigidity of body, but component itself is excessively complicated, and the junction rigidity of each component is relatively low, easily causes foundation ditch and locally breaks It is bad.
The Chinese patent of Publication No. CN202610806U discloses a kind of H profile steel building enclosure, the web of H profile steel one end Topping anvil is respectively provided on two sides with, a word length hole has been provided with the wing plate of H profile steel one end vertically, between two adjacent H profile steels Linked together by connecting plate.It is high that though this steel building enclosure integrally goes along with sb. to guard him intensity, good stability, the waterproof of junction Ability is too poor, easily causes foundation ditch infiltration.
The content of the invention
To overcome existing the problems referred to above, the utility model provides one kind, quick construction, integral rigidity is big, performance is excellent, water-impervious Foundation pit enclosure structure of the bottom that performance is good and cutting depth is big in pyramid.
The technical solution adopted in the utility model is:
A kind of foundation pit enclosure structure, including the first plate body and the second plate body that are vertically arranged, the first plate body and the second plate body Top surface with hollow inner chamber, and the top surface of the first plate body and the second plate body is open, the bottom surface of the first plate body and the second plate The bottom surface of body seals;
The bottom of the bottom of the first plate body and the second plate body bottom in pyramid, the bottom of the first plate body and the second plate body Cross section is vertically gradually reduced;
The left and right sides of the first plate body caves inward to form the first groove, and the left and right sides of the second plate body has outwardly The first plush copper, the first plate body and the second plate body are detachably connected by the first groove and the first plush copper;
The left and right sides of the first plate body is provided with the first screw, and the left and right sides of the second plate body is provided with the second screw, the first spiral shell First plate body and the second plate body are tightened in one by hole and the horizontal insertion of the second screw, bolt through the first screw and the second screw Rise, with further by strong first plate body and the bonding strength of the second plate body;
Be equipped with cornical at the top of the top of the first plate body and the second plate body, the cornical be horizontally set on the first plate body and In the cavity of the second plate body, and the two ends of cornical are fixed on the internal face of the first plate body inner chamber or the second plate body inner chamber.
Further, the turning connecting plate being adapted with the first plate body and the second plate body, first plate body and are also included Two plate bodys are connected in corner by turning connecting plate, and the front facade of the turning connecting plate is provided with and the first fit depressions Second plush copper, the side of the turning connecting plate is provided with the second groove being engaged with the first plush copper.
Or, also include the turning connecting plate being adapted with the first plate body and the second plate body, first plate body and second Plate body is connected in corner by turning connecting plate, and the side of the turning connecting plate is provided with the first fit depressions second Plush copper, the front facade of the turning connecting plate is provided with the second groove being engaged with the first plush copper.
Further, the angle of the second plush copper and the second groove is 90 °.
Further, the turning connecting plate has a hollow inner chamber, the top surface opening of turning connecting plate, sealing bottom surface, and Bottom is in pyramid.
Further, first screw is arranged vertically on the boss of the first groove both sides, second screw It is arranged vertically on the side of the first plush copper both sides.
Or, first screw is arranged vertically at the bottom land of the first groove, and second screw is along vertically side To being arranged on the convex surface of the first plush copper.
Further, the first screw of correspondence and the second screw are respectively equipped with the 3rd screw and the 4th spiral shell on the turning connecting plate Hole.
Further, cornical also is provided with the top of the turning connecting plate, cornical is horizontally set on the cavity of turning connecting plate It is interior, and the two ends of cornical are fixed on the inwall of turning connecting plate inner chamber.
Further, the two ends of the cornical are fixed on two facades in front and back of the first plate body, the second plate body or turning connecting plate The back side on.
The beneficial effects of the utility model are embodied in:
Adjacent plate body is, by concavo-convex fitting connection, and to be bolted further reinforcing, goes along with sb. to guard him intensity high;And it is recessed Convex fitting connection enables the overall infiltration of the utility model strong, is not in obvious gap.
The bottom of the first plate body, the second plate body and turning connecting plate is in pyramid, is more easy to stretch into the soil body, and the first plate In the inner chamber of body, the second plate body and turning connecting plate can casting concrete, greatly reinforced the bulk strength of building enclosure, make this Utility model is applied to the big base pit engineering of cutting depth, with simple structure, is easy to process the advantage with construction and installation.
Description of the drawings
Fig. 1 is the structural representation of the first plate body and the second plate body.
Fig. 2 is the structural representation of turning connecting plate.
Fig. 3 is the structural representation that the first plate body and the second plate body are connected.
Fig. 4 is the structural representation that the first plate body, the second plate body are connected with turning connecting plate.
Specific embodiment
Referring to the drawings, a kind of foundation pit enclosure structure, including the first plate body 1 and the second plate body 2 that are vertically arranged, and the first plate The plate body 2 of body 1 and second has hollow inner chamber, and the top surface of the top surface of the first plate body 1 and the second plate body 2 is open, the first plate The bottom surface of the bottom surface of body 1 and the second plate body 2 seals;
The bottom of the bottom of the first plate body 1 and the second plate body 2 is in pyramid;
The left and right sides of the first plate body 1 caves inward to form the first groove 11, and the left and right sides of the second plate body 2 has outwards First plush copper 21 of protrusion, the first plate body 1 and the second plate body 2 are detachably connected by the first groove 11 and the first plush copper 21;
The left and right sides of the first plate body 1 is provided with the first screw 4, and the left and right sides of the second plate body 2 is provided with the second screw 5, the One screw 4 and the horizontal insertion of the second screw 5, bolt passes through the first screw 4 and the second screw 5 by the first plate body 1 and the second plate body 2 It is screwed together, with further by the bonding strength of the plate body 2 of strong first plate body 1 and second;
The top of the top of the first plate body 1 and the second plate body 2 is equipped with cornical 3, and the cornical 3 is horizontally set on the first plate In the cavity of the plate body 2 of body 1 and second, and the two ends of cornical 3 are fixed on the inwall of the inner chamber of the first plate body 1 or the inner chamber of the second plate body 2 On face.
Also include the turning connecting plate 7 being adapted with the first plate body 1 and the second plate body 2, the plate of first plate body 1 and second Body 2 is connected in corner by turning connecting plate 7, and the front facade of the turning connecting plate 7 is provided with and is engaged with the first groove 11 The second plush copper 72, the side of the turning connecting plate 7 is provided with the second groove 71 being engaged with the first plush copper 21.
Or first plate body 1 is connected in corner with the second plate body 2 by turning connecting plate 7, the turning connection The side of plate 7 is provided with the second plush copper 72 being engaged with the first groove 11, and the front facade of the turning connecting plate 7 is provided with and first The second groove 71 that plush copper 21 is engaged.
The angle of the second plush copper 72 and the second groove 71 is 90 °.
The turning connecting plate 7 has hollow inner chamber, the top surface opening of turning connecting plate 7, sealing bottom surface, and bottom is equal In pyramid.
First screw 4 is arranged vertically on the boss of the both sides of the first groove 11, and second screw 5 is along perpendicular Nogata is to being arranged on the side of the both sides of the first plush copper 21.
Or, first screw 4 is arranged vertically at the bottom land of the first groove, and second screw 5 is along vertical Direction is arranged on the convex surface of the first plush copper 21.
The first screw 4 of correspondence and the second screw 5 are respectively equipped with the 3rd screw 9 and the 4th screw on the turning connecting plate 7 8。
The top of the turning connecting plate 7 also is provided with cornical 3, and cornical 3 is horizontally set in the cavity of turning connecting plate 7, And the two ends of cornical 3 are fixed on the inwall of the inner chamber of turning connecting plate 7.
The two ends of the cornical 3 are fixed on the back of the body of two facades in front and back of the first plate body 1, the second plate body 2 or turning connecting plate 7 On face.And the optimal distance of distance the first plate body 1 of cornical 3, the second plate body 2 or the top of turning connecting plate 7 is 0.5m.
The bottom of the bottom of the first plate body 1, the bottom of the second plate body 2 and turning connecting plate 7 is in pyramid, i.e. the first plate The bottom cross section of the bottom cross section of body 1, the bottom cross section of the second plate body 2 and turning connecting plate 7 is vertically gradually Reduce so that the first plate body 1, the second plate body 2 and turning connecting plate 7 are respectively provided with the plug for being easily inserted the soil body.
Cornical 3 is welded on the first plate body 1, the second plate body 2 and turning connecting plate 7, can strengthen the first plate body 1, second The intensity of plate body 2 and turning connecting plate 7, reduces the first plate body 1, the second plate body 2 and turning connecting plate 7 and becomes in pressurized process Shape,
In Excavation Process, first several special 1 and second plate bodys of the first plate body 2 are alternately pressed into into needs and are opened The depth for digging the periphery of foundation ditch, the first plate body 1 and the press-in of the bottom of the second plate body 2 exceedes foundation depth, the adjacent He of the first plate body 1 Second plate body 2 is fitting to connection into an entirety by concavo-convex, and is bolted further fixation.Around the corner, using turning Angle connecting plate 7 realizes the connection of turning round of the first plate body 1 and the second plate body 2.
First plate body 1, the second plate body 2 and turning connecting plate 7 be by concavo-convex fitting connection, and be bolted into One step is reinforced, and goes along with sb. to guard him intensity high;And concavo-convex fitting connection enables the overall infiltration of the utility model strong, is not in bright Aobvious gap.
First plate body 1, the second plate body 2 and turning connecting plate 7 are pressed into after the soil body immediately can just play effect, be that foundation ditch is carried For stability, and in the inner chamber of the first plate body 1, the second plate body 2 and turning connecting plate 7 can casting concrete, greatly reinforced and enclosed The bulk strength of protection structure, makes the utility model be applied to the big base pit engineering of cutting depth, with simple structure, is easy to processing With the advantage of construction and installation.
Cornical 3 inside first plate body 1, the second plate body 2 and turning connecting plate 7 also improves the intensity of itself, reduces First plate body 1, the second plate body 2 and turning connecting plate 7 are pushing and are rising the deformation during pulling out.
Construction method of installation of the present utility model is as follows:
1) static pressure construction:First plate body 1, the second plate body 2 and turning connecting plate 7 size and dimension is by actual conditions and sets Meter requires design, applies special the first plate body 1 and the second plate body 2 according to static pressure in the position for needing to arrange foundation pit enclosure structure Work method is alternately pressed in the soil body, and guarantees that the first plush copper 21 of the second plate body 2 is inserted into the first groove 11 of the first plate body 1 It is interior, together with adjacent second plate body 2 is inlayed with the first plate body 1, constitute an entirety;The static pressure of the first plate body 1 and the second plate body 2 Compression distance determines according to specification and design.
2) bolt connection:Bolt is penetrated the second screw 5 on the first screw 4 and the second plate body 2 on the first plate body 1, Adjacent the first plate body 1 and the second plate body 2 are screwed together by bolt, several plate bodys 2 of the first plate body 1 and second are formed One more firm overall.
3) corner's connection:Around the corner static pressure is pressed into turning connecting plate 7, to realize the first plate by turning connecting plate 7 The connection of turning round of the plate body 2 of body 1 and second, by the first groove 11 of embedded first plate body 1 of the second plush copper 72 of turning connecting plate 7 Interior, the first plush copper 21 of the second plate body 2 is embedded in the second groove 8 of turning connecting plate 7, because of the second plush copper 72 and the second groove 71 Angle be 90 °, the first plate body 1 and the second plate body 2 realize vertical connection;The connection of first plate body 1, the second plate body 2 and turning Plate 7 is fitting to connection and forms an entirety.
4) corner adds strong ties:Bolt is penetrated on the first screw 4 and the turning connecting plate 7 on the first plate body 1 Three screws 9, meanwhile, bolt is penetrated the 4th screw 8 on the second screw 5 and the turning connecting plate 7 on the second plate body 1, pass through Bolt is screwed together the first plate body 1, the plate body 2 of turning connecting plate 7 and second, the first plate body 1, turning connecting plate 7 and second Plate body 2 further connects, and forms a more firm entirety.
5) whole Foundation Pit Support Engineering is completed according to aforementioned four step, forms foundation pit system.
6) casting concrete:The casting concrete into the first plate body 1, the cavity of the plate body 2 of turning connecting plate 7 and second.
7) vibrate:Concrete to having completed to pour vibrates.
8) conserve:After completing to vibrate, whole foundation pit system is conserved, concrete curing time is according to national regulation It is determined that.
Content described in this specification embodiment is only enumerating for the way of realization to utility model design, and this practicality is new The protection domain of type is not construed as being only limitted to the concrete form of embodiment statement, protection domain of the present utility model also and in Those skilled in the art according to the utility model design it is conceivable that equivalent technologies mean.

Claims (10)

1. a kind of foundation pit enclosure structure, it is characterised in that:Including the first plate body and the second plate body that are vertically arranged, the first plate body and Second plate body has hollow inner chamber, and the top surface of the top surface of the first plate body and the second plate body is open, the bottom surface of the first plate body Seal with the bottom surface of the second plate body;
The bottom of the bottom of the first plate body and the second plate body is in pyramid;
The left and right sides of the first plate body caves inward to form the first groove, and the left and right sides of the second plate body has outwardly One plush copper, the first plate body and the second plate body are detachably connected by the first groove and the first plush copper;
The left and right sides of the first plate body is provided with the first screw, and the left and right sides of the second plate body is provided with the second screw, the first screw and The horizontal insertion of second screw, bolt is screwed together the first plate body and the second plate body through the first screw and the second screw, with Further by strong first plate body and the bonding strength of the second plate body;
Cornical is equipped with the top of the top of the first plate body and the second plate body, the cornical is horizontally set on the first plate body and second In the cavity of plate body, and the two ends of cornical are fixed on the internal face of the first plate body inner chamber or the second plate body inner chamber.
2. a kind of foundation pit enclosure structure as claimed in claim 1, it is characterised in that:Also include and the first plate body and the second plate body The turning connecting plate being adapted, first plate body and the second plate body are connected in corner by turning connecting plate, the turning The front facade of connecting plate is provided with the second plush copper with the first fit depressions, and the side of the turning connecting plate is provided with convex with first The second groove that head is engaged.
3. a kind of foundation pit enclosure structure as claimed in claim 1, it is characterised in that:Also include and the first plate body and the second plate body The turning connecting plate being adapted, first plate body and the second plate body are connected in corner by turning connecting plate, the turning The side of connecting plate is provided with the second plush copper with the first fit depressions, and the front facade of the turning connecting plate is provided with convex with first The second groove that head is engaged.
4. as claimed in claim 2 or claim 3 a kind of foundation pit enclosure structure, it is characterised in that:The folder of the second plush copper and the second groove Angle is 90 °.
5. a kind of foundation pit enclosure structure as claimed in claim 4, it is characterised in that:The turning connecting plate has hollow interior Chamber, the top surface opening of turning connecting plate, sealing bottom surface, and bottom are in pyramid.
6. a kind of foundation pit enclosure structure as claimed in claim 5, it is characterised in that:First screw is vertically arranged On the boss of the first groove both sides, second screw is arranged vertically on the side of the first plush copper both sides.
7. a kind of foundation pit enclosure structure as claimed in claim 6, it is characterised in that:First screw is vertically arranged In the bottom land of the first groove, second screw is arranged vertically on the convex surface of the first plush copper.
8. a kind of foundation pit enclosure structure as claimed in claims 6 or 7, it is characterised in that:Correspondence the on the turning connecting plate One screw and the second screw are respectively equipped with the 3rd screw and the 4th screw.
9. a kind of foundation pit enclosure structure as claimed in claim 8, it is characterised in that:It also is provided with the top of the turning connecting plate Cornical, cornical is horizontally set in the cavity of turning connecting plate, and the two ends of cornical are fixed on the inwall of turning connecting plate inner chamber On.
10. a kind of foundation pit enclosure structure as claimed in claim 9, it is characterised in that:The two ends of the cornical are fixed on first Before and after plate body, the second plate body or turning connecting plate on the back side of two facades.
CN201620539003.7U 2016-06-06 2016-06-06 Foundation pit enclosure structure Expired - Fee Related CN206090574U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620539003.7U CN206090574U (en) 2016-06-06 2016-06-06 Foundation pit enclosure structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620539003.7U CN206090574U (en) 2016-06-06 2016-06-06 Foundation pit enclosure structure

Publications (1)

Publication Number Publication Date
CN206090574U true CN206090574U (en) 2017-04-12

Family

ID=58471764

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620539003.7U Expired - Fee Related CN206090574U (en) 2016-06-06 2016-06-06 Foundation pit enclosure structure

Country Status (1)

Country Link
CN (1) CN206090574U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105887894A (en) * 2016-06-06 2016-08-24 浙江工业大学 Pit support structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105887894A (en) * 2016-06-06 2016-08-24 浙江工业大学 Pit support structure

Similar Documents

Publication Publication Date Title
CN206090532U (en) Foundation pit retaining structure with cornical and bottom are pyramid
CN203498799U (en) Prefabricated hollow pipe pile water-facing envelop enclosure
CN203334322U (en) Seepage-prevention slurry blocking device of underground continuous wall
CN103306682B (en) Long-span and high-side-wall underground space building and excavation support method thereof
CN206090575U (en) Bottom is foundation pit retaining structure of pyramid
CN207376637U (en) A kind of open caisson seepage-proof structure
CN109296010A (en) The joint structure and construction method vertically connected for coercion underground continuous wall
CN206090574U (en) Foundation pit enclosure structure
CN104278671B (en) Insert stiffness Soil-cement soldier pile and the construction method thereof of inverted cup shaped steel bucket
CN205975581U (en) Foundation pit retaining structure with screw and bottom are pyramid
CN206090576U (en) Recoverable foundation pit retaining structure
CN211113603U (en) Underground continuous wall construction structure
CN204252119U (en) The special-shaped supporting pile structure of X
CN205975623U (en) Recoverable foundation pit retaining structure with screw
CN205975624U (en) Recoverable foundation pit retaining structure with pull -out hole
CN205975625U (en) Recoverable foundation pit retaining structure with cornical
CN103306248A (en) High dam spillway foundation drainage system and excavation method
CN105908758A (en) Foundation pit supporting structure with bottom in pyramid shape
CN105887803A (en) Foundation pit support structure with web pipes and pyramid-shaped bottom
CN105887802A (en) Foundation pit support structure with screw holes and pyramid-shaped bottom
CN203321523U (en) Large-span high-side-wall underground space building
CN105887894A (en) Pit support structure
CN105862880A (en) Recoverable foundation pit support structure with pull-out holes
CN203113349U (en) Foundation trench shoring lattice type end structure
CN105484205B (en) Concrete anti-seepage panel reconstruct dam heel cover plate water sealing structure and its construction method

Legal Events

Date Code Title Description
GR01 Patent grant
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: 20170412

Termination date: 20200606