CN205975581U - Foundation pit retaining structure with screw and bottom are pyramid - Google Patents
Foundation pit retaining structure with screw and bottom are pyramid Download PDFInfo
- Publication number
- CN205975581U CN205975581U CN201620548207.7U CN201620548207U CN205975581U CN 205975581 U CN205975581 U CN 205975581U CN 201620548207 U CN201620548207 U CN 201620548207U CN 205975581 U CN205975581 U CN 205975581U
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- plate body
- screw
- plate
- pyramid
- connecting plate
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Abstract
The utility model provides a foundation pit retaining structure with screw and bottom are pyramid, 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.
Description
Technical field
The utility model be related to a kind of with screw and bottom be in pyramid foundation pit enclosure structure.
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, performance is excellent, water-impervious
Performance is good and cutting depth is big with screw and bottom is in the foundation pit enclosure structure of pyramid.
The technical solution adopted in the utility model is：
A kind of with screw and bottom be in pyramid foundation pit enclosure structure, including the first plate body and second being vertically arranged
Plate body, the first plate body and the second plate body have the inner chamber of hollow, and the equal opening of top surface of the top surface of the first plate body and the second plate body,
The bottom surface of the bottom surface of the first plate body and the second plate body all seals；
The bottom of the bottom of the first plate body and the second plate body all in pyramid, i.e. the bottom of the first plate body and the second plate body
Bottom cross section is vertically gradually reduced；
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, the turning connecting plate being adapted with the first plate body and the second plate body, described first plate body and are also included
Two plate bodys pass through turning connecting plate in corner and are connected, and the front facade of described turning connecting plate is provided with and the first fit depressions
Second plush copper, the side of described turning connecting plate is provided with the second groove matching with the first plush copper.
Or, also include the turning connecting plate being adapted with the first plate body and the second plate body, described first plate body and second
Plate body passes through turning connecting plate in corner and is connected, and the side of described turning connecting plate is provided with the first fit depressions second
Plush copper, the front facade of described turning connecting plate 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 turning connecting plate has an inner chamber of hollow, the top surface opening of turning connecting plate, sealing bottom surface, and
Bottom is all in pyramid.
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 is bolted and reinforces further, goes along with sb. to guard him intensity high；And it is recessed
Convex fitting connection makes the overall water-impervious performance 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, all 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, made this
Utility model is applied to the big base pit engineering of cutting depth, has the advantage that structure is simple, is easy to processing and construction and installation.
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 with screw and bottom be in pyramid foundation pit enclosure structure, including first being vertically arranged
Plate body 1 and the second plate body 2, and the first plate body 1 and the second plate body 2 have the inner chamber of hollow, and the top surface and second of the first plate body 1
The equal opening of top surface of plate body 2, the bottom surface of the bottom surface of the first plate body 1 and the second plate body 2 all seals；
The bottom of the bottom of the first plate body 1 and the second plate body 2 is all in pyramid；
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 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 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.
Also include the turning connecting plate 7 being adapted with the first plate body 1 and the second plate body 2, described first plate body 1 and the second plate
Body 2 passes through turning connecting plate 7 in corner and is connected, and the front facade of described turning connecting plate 7 is provided with and is matched with the first groove 11
The second plush copper 72, the side of described turning connecting plate 7 is provided with the second groove 71 matching with the first plush copper 21.
Or described first plate body 1 is connected by turning connecting plate 7 in corner with the second plate body 2, described turning connects
The side of plate 7 is provided with the second plush copper 72 matching with the first groove 11, and the front facade of described turning connecting plate 7 is provided with and first
The second groove 71 that plush copper 21 matches.
The angle of the second plush copper 72 and the second groove 71 is 90 °.
Described turning connecting plate 7 has the inner chamber of hollow, the top surface opening of turning connecting plate 7, sealing bottom surface, and bottom is equal
In pyramid.
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, and described second screw 5 is along vertical
Direction is arranged on the convex surface of 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 3 are fixed on the inwall of turning connecting plate 7 inner chamber.
The two ends of described 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 at cornical 3 distance the first plate body 1, the second plate body 2 or turning connecting plate 7 top 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 all in pyramid, i.e. the first plate
The bottom cross section of body 1 bottom cross section, the bottom cross section of the second plate body 2 and turning connecting plate 7 is all 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 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
Plate body 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,
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.
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.
First plate body 1, the second plate body 2 and turning connecting plate 7 immediately just can play effect after being pressed into the soil body, be that foundation ditch carries
For in stability, and 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, has structure simply, is easy to process
Advantage with construction and installation.
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.
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.
5) complete whole Foundation Pit Support Engineering according to aforementioned four step, form foundation pit system.
6) casting concrete：The casting concrete into the cavity of the first plate body 1, turning connecting plate 7 and the second plate body 2.
7) vibrate：The concrete having completed to pour is vibrated.
8) maintenance：After completing to vibrate, whole foundation pit system is carried out with maintenance, concrete curing time is according to national regulation
Determine.
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 (8)
1. a kind of with screw and bottom be in pyramid foundation pit enclosure structure it is characterised in that：Including first being vertically arranged
Plate body and the second plate body, the first plate body and the second plate body have an inner chamber of hollow, and the top surface of the first plate body and the second plate body
The equal opening of top surface, the bottom surface of the bottom surface of the first plate body and the second plate body all seals；
The bottom of the bottom of the first plate body and the second plate body is all in pyramid；
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 with screw and bottom be in pyramid foundation pit enclosure structure it is characterised in that：Also
Including the turning connecting plate being adapted with the first plate body and the second plate body, described first plate body and the second plate body pass through in corner
Turning connecting plate is connected, and the front facade of described turning connecting plate is provided with the second plush copper with the first fit depressions, described turning
The side of connecting plate is provided with the second groove matching with the first plush copper.
3. as claimed in claim 1 a kind of with screw and bottom be in pyramid foundation pit enclosure structure it is characterised in that：Also
Including the turning connecting plate being adapted with the first plate body and the second plate body, described first plate body and the second plate body pass through in corner
Turning connecting plate is connected, and the side of described turning connecting plate is provided with the second plush copper with the first fit depressions, and described turning is even
The front facade of fishplate bar is provided with the second groove matching with the first plush copper.
4. as claimed in claim 2 or claim 3 a kind of with screw and bottom is in the foundation pit enclosure structure of pyramid, its feature exists
In：The angle of the second plush copper and the second groove is 90 °.
5. as claimed in claim 4 a kind of with screw and bottom be in pyramid foundation pit enclosure structure it is characterised in that：Institute
State the inner chamber that turning connecting plate has hollow, the top surface opening of turning connecting plate, sealing bottom surface, and bottom is all in pyramid.
6. as claimed in claim 5 a kind of with screw and bottom be in pyramid foundation pit enclosure structure it is characterised in that：Institute
State the first screw to be arranged vertically on the boss of the first groove both sides, described second screw is arranged vertically at
On the side of one plush copper both sides.
7. as claimed in claim 6 a kind of with screw and bottom be in pyramid foundation pit enclosure structure it is characterised in that：Institute
State the bottom land that the first screw is arranged vertically at the first groove, described second screw is arranged vertically at the first plush copper
Convex surface on.
8. as claimed in claims 6 or 7 a kind of with screw and bottom is in the foundation pit enclosure structure of pyramid, its feature exists
In：On the connecting plate of described turning, corresponding first screw and the second screw are respectively equipped with the 3rd screw and the 4th screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548207.7U CN205975581U (en) | 2016-06-06 | 2016-06-06 | Foundation pit retaining structure with screw and bottom are pyramid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620548207.7U CN205975581U (en) | 2016-06-06 | 2016-06-06 | Foundation pit retaining structure with screw and bottom are pyramid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205975581U true CN205975581U (en) | 2017-02-22 |
Family
ID=58020987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620548207.7U Expired - Fee Related CN205975581U (en) | 2016-06-06 | 2016-06-06 | Foundation pit retaining structure with screw and bottom are pyramid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205975581U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887802A (en) * | 2016-06-06 | 2016-08-24 | 浙江工业大学 | Foundation pit support structure with screw holes and pyramid-shaped bottom |
-
2016
- 2016-06-06 CN CN201620548207.7U patent/CN205975581U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105887802A (en) * | 2016-06-06 | 2016-08-24 | 浙江工业大学 | Foundation pit support structure with screw holes and pyramid-shaped bottom |
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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 |