CN205975623U - Recoverable foundation pit retaining structure with screw - Google Patents

Recoverable foundation pit retaining structure with screw Download PDF

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Publication number
CN205975623U
CN205975623U CN201620546492.9U CN201620546492U CN205975623U CN 205975623 U CN205975623 U CN 205975623U CN 201620546492 U CN201620546492 U CN 201620546492U CN 205975623 U CN205975623 U CN 205975623U
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CN
China
Prior art keywords
plate body
screw
plate
plush copper
connecting plate
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
CN201620546492.9U
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Chinese (zh)
Inventor
许义冲
严熙
冯斌
许斌
周红利
熊壮
吴雪辉
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 CN201620546492.9U priority Critical patent/CN205975623U/en
Application granted granted Critical
Publication of CN205975623U publication Critical patent/CN205975623U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a recoverable foundation pit retaining structure with screw, the inner chamber of first plate body and second plate body all has a perfect understanding along vertical orientation, 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, adjacent plate body is connected through concave -convex embedded to further consolidate through bolted connection, go along with sb. To guard him the intensity height, and concave -convex embedded connects to make the utility model discloses holisticly prevent that waterproof performance is strong, obvious gap can not appear.

Description

A kind of recyclable foundation pit enclosure structure with screw
Technical field
The utility model is related to a kind of recyclable foundation pit enclosure structure with screw.
Background technology
With the continuous development of the underground space, construct for convenience, the depth requirements also more and more higher of foundation ditch.The opening of foundation ditch Dig and typically require some building enclosures stability overall to improve foundation ditch.
The Chinese patent of Publication No. CN202559363U discloses a kind of underground diaphragm wall with steel structure foundation pit supporting construction, Pass through front-seat steel sheet pile respectively between H profile steel, heel row steel sheet pile connects, front-seat steel plate between the stake being arranged parallel to by several Form inter-pile soil between H profile steel between stake, heel row steel sheet pile, two neighboring stake.Although it is whole that this 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 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 It has been respectively provided on two sides with topping anvil, the wing plate of H profile steel one end has been provided with a word length hole vertically, between two adjacent H profile steel Linked together by connecting plate.Though it is high that 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.
Content of the invention
For overcoming existing the problems referred to above, the utility model provides one kind, quick construction, integral rigidity is big, component is recyclable, whole The recyclable foundation pit enclosure structure with screw that body performance is excellent and water-impervious performance is good.
The technical solution adopted in the utility model is:
A kind of recyclable foundation pit enclosure structure with screw, including the first plate body being vertically arranged and the second plate body, and The all vertically insertions of the inner chamber of the first plate body and the second plate body;
The left and right sides of the first plate body caves inward formation 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 Hole and the horizontal insertion of the second screw, bolt passes through the first screw and the second screw that the first plate body and the second plate body are tightened in one Rise, with further by the bonding strength of strong first plate body and the second plate body.
Further, also include turning connecting plate, described first plate body and the second plate body pass through turning connecting plate in corner It is connected, the front facade of described turning connecting plate is provided with the second plush copper with the first fit depressions, the side of described turning connecting plate Face is provided with the second groove matching with the first plush copper.
Or, also include turning connecting plate, described first plate body and the second plate body pass through turning connecting plate phase in corner Even, the side of described turning connecting plate is provided with the second plush copper with the first fit depressions, the front facade of described turning connecting plate It is provided with the second groove matching with the first plush copper.
Further, the angle of the second plush copper and the second groove is 90 °.
Further, described first screw is arranged vertically on the boss of the first groove both sides, described second screw It is arranged vertically on the side of the first plush copper both sides.
Or, described first screw is arranged vertically at the bottom land of the first groove, and described second screw is along vertically side To on the convex surface being arranged on the first plush copper.
Further, on the connecting plate of described turning, corresponding first screw and the second screw are respectively equipped with the 3rd screw and the 4th spiral shell Hole.
The beneficial effects of the utility model are embodied in:
Adjacent plate body is all by concavo-convex fitting connection, and can be bolted and reinforce further, goes along with sb. to guard him intensity high;And Concavo-convex fitting connection makes the overall water-impervious performance of the utility model strong, is not in obvious gap.
The utility model is low for the requirement in place, is applicable to most of base pit engineering, and applicability is good, globality By force;The equal recoverable of plate body, greatly reduces the cost of foundation pit enclosure, low-carbon environment-friendly.
Brief description
Fig. 1 is the first plate body and the structural representation of 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 recyclable foundation pit enclosure structure with screw, including the first plate body 1 being vertically arranged and Two plate bodys 2, and all vertically insertions of the inner chamber of the first plate body 1 and the second plate body 2, to make during the press-in soil body Soil enters the inner chamber of the first plate body 1 and the second plate body 2;
The left and right sides of the first plate body 1 caves inward and forms the first groove 11, and the left and right sides of the second plate body 2 has outwards The first plush copper 21 protruded, the first plate body 1 and the second plate body 2 are realized detachably connecting by the first groove 11 and the first plush copper 21 Connect;
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 strong first plate body 1 and the second plate body 2;
The top of the top of the first plate body 1 and the second plate body 2 is equipped with cornical 3, and described cornical 3 is horizontally set on the first plate In the cavity of body 1 and the second plate body 2, and the two ends of cornical 3 are fixed on the first plate body 1 inner chamber or the inwall of the second plate body 2 inner chamber On face;
Before and after first plate body 1, two sides, the two sides in front and back of the second plate body 2 are equipped with rising of insertion and pull out hole 6.
The utility model also includes turning connecting plate 7, and described first plate body 1 and the second plate body 2 pass through turning in corner Connecting plate 7 is connected, and the front facade of described turning connecting plate 7 is provided with the second plush copper 72 matching with the first groove 11, described turns The side of angle connecting plate 7 is provided with the second groove 71 matching with the first plush copper 21;Or, the second plush copper 72 is arranged on turning even The side of fishplate bar 7, the second groove 71 is arranged on the front facade of turning connecting plate 7.
The angle of the second plush copper 72 and the second groove 71 is 90 °.
Described first screw 4 is arranged vertically on the boss of the first groove 11 both sides, and described second screw 5 is along perpendicular Nogata is on the side being arranged on the first plush copper 21 both sides.
Or, described first screw 4 is arranged vertically at the bottom land of the first groove 11, and described second screw 5 is along perpendicular Nogata is on the convex surface being arranged on the first plush copper 21.
On described turning connecting plate 7, corresponding first screw 4 and the second screw 5 are respectively equipped with the 3rd screw 9 and the 4th screw 8.
The top of described 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 7 are fixed on the inwall of turning connecting plate inner chamber;
Before and after described turning connecting plate 7, two facades also are provided with symmetrical rising and pull out hole 6.
The two ends of described cornical 3 are fixed on the back side of two facades before and after the first plate body 1, the second plate body 2 or turning connecting plate 7 On.And the optimal distance at cornical 3 distance the first plate body 1, the second plate body 2 or turning connecting plate 7 top is 0.5m.
On first plate body 1, the second plate body 2 and turning connecting plate 7 rise pull out hole 6 be easy to reclaim when, inserted to pull out and used equipment.
Cornical 3 is welded on the first plate body 1, the second plate body 2 and turning connecting plate 7, both can strengthen the first plate body 1, Two plate bodys 2 and the intensity of turning connecting plate 7, reduce the first plate body 1, the second plate body 2 and turning connecting plate 7 and become in pressurized process Shape, when also allowing for reclaiming, has put to pull out and has used rope, be easy to pull out.
In Excavation Process, first several special first plate bodys 1 and the second plate body 2 are alternately pressed into needs and open Dig the periphery of foundation ditch, the depth of the first plate body 1 and the press-in of the second plate body 2 bottom exceedes foundation depth, adjacent the first plate body 1 He Second plate body 2 is fitting to connection into an entirety by concavo-convex, and is bolted and fixes further.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.At the end for the treatment of base pit engineering, the first plate body 1, the second plate Body 2 and turning connecting plate 7 all can be extracted and recycle.
The utility model has the advantage that structure is simple, is easy to processing and construction and installation, and the first plate body 1, the second plate body 2 It is pressed into after the soil body with turning connecting plate 7 and immediately just can play effect, provide stability for foundation ditch.
First plate body 1, the second plate body 2 and the cornical 3 within turning connecting plate 7 also improve the intensity of itself, decrease First plate body 1, the second plate body 2 and turning connecting plate 7 are pushing and are acting the deformation during pulling out.
First plate body 1, the second plate body 2 and turning connecting plate 7 are all 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 makes the overall water-impervious performance of the utility model strong, is not in bright Aobvious gap.
The utility model is low for the requirement in place, is applicable to most of base pit engineering, and applicability is good, globality By force;Special steel beam column and connector is recyclable reuses, greatly reduces the cost of foundation pit enclosure, low-carbon environment-friendly.
Construction method of installation of the present utility model is as follows:
1) static pressure construction:The size and dimension of the first plate body 1, the second plate body 2 and turning connecting plate 7 by actual conditions and sets Meter requires design, applies the first special plate body 1 and the second plate body 2 according to static pressure in the position 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 Interior, together with adjacent second plate body 2 is inlayed with the first plate body 1, constitute an entirety;First plate body 1 and the static pressure of 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, By bolt, the first adjacent plate body 1 and the second plate body 2 are screwed together, several first plate bodys 1 and the second plate body 2 are formed One more overall.
3) corner connects:Static pressure press-in turning connecting plate 7 around the corner, to realize the first plate by turning connecting plate 7 Body 1 and the connection of turning round of the second plate body 2, 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 embeds 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 achieve vertical connection;First plate body 1, the second plate body 2 and turning connect Plate 7 is fitting to connection and forms an entirety.
4) corner strengthens connecting: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 are 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, turning connecting plate 7 and the second plate body 2, the first plate body 1, turning connecting plate 7 and second Plate body 2 connects further, forms a more firmly entirety.
4) complete whole Foundation Pit Support Engineering according to aforementioned four step, form foundation pit system.
5), after Foundation Pit Support Engineering terminates, pull out acting rising of pulling out that setting insertion is previously provided with hole or rope is enclosed within abdomen On pipe 3, the first plate body 1, turning connecting plate 7 and the second plate body 2 are extracted recovery one by one.
Content described in this specification embodiment is only enumerating of 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 (7)

1. a kind of recyclable foundation pit enclosure structure with screw it is characterised in that:Including the first plate body being vertically arranged and Two plate bodys, and all vertically insertions of the inner chamber of the first plate body and the second plate body;
The left and right sides of the first plate body caves inward formation the first groove, and the left and right sides of the second plate body has outwardly the 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 passes through the first screw and the second screw to be screwed together the first plate body and the second plate body, with Further by the bonding strength of strong first plate body and the second plate body.
2. as claimed in claim 1 a kind of recyclable foundation pit enclosure structure with screw it is characterised in that:Also include turning Connecting plate, described first plate body and the second plate body pass through turning connecting plate in corner and are connected, and the front of described turning connecting plate stands Face is provided with the second plush copper with the first fit depressions, and the side of described turning connecting plate is provided with matching with the first plush copper Two grooves.
3. as claimed in claim 1 a kind of recyclable foundation pit enclosure structure with screw it is characterised in that:Also include turning Connecting plate, described first plate body and the second plate body pass through turning connecting plate in corner and are connected, the side of described turning connecting plate It is provided with the second plush copper with the first fit depressions, the front facade of described turning connecting plate is provided with matching with the first plush copper Two grooves.
4. as claimed in claim 2 or claim 3 a kind of recyclable foundation pit enclosure structure with screw it is characterised in that:Second is convex The angle of head and the second groove is 90 °.
5. as claimed in claim 4 a kind of recyclable foundation pit enclosure structure with screw it is characterised in that:Described first spiral shell Hole is arranged vertically on the boss of the first groove both sides, and described second screw is arranged vertically at the first plush copper two On the side of side.
6. as claimed in claim 5 a kind of recyclable foundation pit enclosure structure with screw it is characterised in that:Described first spiral shell Hole is arranged vertically at the bottom land of the first groove, and described second screw is arranged vertically at the convex surface of the first plush copper On.
7. a kind of recyclable foundation pit enclosure structure with screw as described in claim 5 or 6 it is characterised in that:Described turn On the connecting plate of angle, corresponding first screw and the second screw are respectively equipped with the 3rd screw and the 4th screw.
CN201620546492.9U 2016-06-06 2016-06-06 Recoverable foundation pit retaining structure with screw Expired - Fee Related CN205975623U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620546492.9U CN205975623U (en) 2016-06-06 2016-06-06 Recoverable foundation pit retaining structure with screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620546492.9U CN205975623U (en) 2016-06-06 2016-06-06 Recoverable foundation pit retaining structure with screw

Publications (1)

Publication Number Publication Date
CN205975623U true CN205975623U (en) 2017-02-22

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ID=58021768

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620546492.9U Expired - Fee Related CN205975623U (en) 2016-06-06 2016-06-06 Recoverable foundation pit retaining structure with screw

Country Status (1)

Country Link
CN (1) CN205975623U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862881A (en) * 2016-06-06 2016-08-17 浙江工业大学 Recoverable foundation pit support structure with screw holes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105862881A (en) * 2016-06-06 2016-08-17 浙江工业大学 Recoverable foundation pit support structure with screw holes

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170222

Termination date: 20190606