CN108330987A - Netting safeguard structure between a kind of foundation pit pile - Google Patents
Netting safeguard structure between a kind of foundation pit pile Download PDFInfo
- Publication number
- CN108330987A CN108330987A CN201810333919.0A CN201810333919A CN108330987A CN 108330987 A CN108330987 A CN 108330987A CN 201810333919 A CN201810333919 A CN 201810333919A CN 108330987 A CN108330987 A CN 108330987A
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- CN
- China
- Prior art keywords
- protection network
- foundation pit
- netting
- wall
- safeguard structure
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- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0084—Geogrids
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2300/00—Materials
- E02D2300/0085—Geotextiles
Abstract
The invention discloses netting safeguard structure between a kind of foundation pit pile, drip irrigation device includes the fender pile being cast at foundation pit side-wall, and netting safeguard structure further includes that protection network is arranged between fender pile between the foundation pit pile, is fixedly connected between the protection network and fender pile；The protection network includes the TGXG, geotextiles and waterproofing membrane for being successively set on foundation pit side-wall outer surface；Foundation pit side-wall can be protected, no large area is coated with concrete guard wall on the outside, to avoid the occurrence of the phenomenon that falling concrete block so that construction is safer in foundation pit.
Description
Technical field
The present invention relates to a kind of foundation pit safeguard structures, more specifically, it relates to netting safeguard structure between a kind of foundation pit pile.
Background technology
Foundation pit is the heatable adobe sleeping platform excavated by substrate absolute altitude and basic plane size in basic engineering position, should basis before excavation
Geological hydrology data determines excavation plan in conjunction with live nearby buildings situation, and performs water-proof drainage work, excavates not deep
The available method for putting side slope of person, makes Stability of Earth Slopes, gradient size provide to determine by related construction.It excavates relatively deep and neighbouring builds
The person that builds object can use foundation pit walls method for protecting support, gunite concrete wall protecting method.
In the prior art, during digging foundation pit, it can drill in siting pour into a mould fender pile first, be dug along fender pile
Foundation pit, inter-pile soil protection are laid with bar-mat reinforcement between fender pile first using the method for gunite concrete, and then injection is mixed on the outside
Solidifying soil retaining wall, dado thickness 100mm or so.
This construction method protects foundation pit side-wall by bar-mat reinforcement, meanwhile, it is risen by the concrete guard wall of injection
To waterproof effect, although protection effect can be played, this construction method, when usage time is longer, bar-mat reinforcement appearance
There is chip off-falling phenomenon in concrete armlet, is easy to damage the construction personnel for carrying out operation in foundation pit.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide netting safeguard structure between a kind of foundation pit pile,
Foundation pit side-wall can be protected, no large area is coated with concrete guard wall on the outside, and concrete is fallen to avoid the occurrence of
The phenomenon that block so that construction is safer in foundation pit.
To achieve the above object, the present invention provides following technical solutions：
Netting safeguard structure between a kind of foundation pit pile, including it is cast in the fender pile at foundation pit side-wall, netting protection knot between the foundation pit pile
Structure further includes the protection network being arranged between fender pile, is fixedly connected between the protection network and fender pile；The protection network include according to
The secondary TGXG, geotextiles and waterproofing membrane being arranged in foundation pit side-wall outer surface.
By using above-mentioned technical proposal, foundation pit side-wall is protected by the protection network being arranged between fender pile,
Protection network includes TGXG, geotextiles and waterproofing membrane, wherein TGXG is close to foundation pit side-wall side, to foundation pit side-wall
It being blocked so that foundation pit side-wall is less likely to occur to cave in, meanwhile, water-proofing treatment is carried out to foundation pit side-wall by waterproofing membrane,
The infiltration for more preventing extraneous rainwater makes that drying can be kept inside it so that foundation pit side-wall is more firm, avoids on the outside
It is coated with concrete guard wall, it is safer when being constructed in foundation pit.
Preferably, side is from top to bottom disposed with the first protection network and second anti-to the protection network in the vertical direction
Protecting wire net；The lower edge of first protection network is overlapped on the outside of the top edge of the second protection network.
By using above-mentioned technical proposal, when foundation depth is deeper, vertical direction be arranged polylith protection network, pass through by
First protection network is overlapped on the outside of the second protection network, i.e., the protection network of upside is in upside, to which when rainy, rainwater is not allowed
Easily flowed into protection network along the overlap joint mouth between the first protection network and the second protection network, to so that foundation pit side-wall can be protected
Drying is held, in use, more consolidate.
Preferably, the lap position of first protection network and the second protection network is provided with adhesive linkage.
By using above-mentioned technical proposal, pass through the bonding at the first protection network and the second protection network lap position of setting
Layer is sealed processing to bonding mouth, to so that extraneous rainwater is not easily accessed on the inside of protection network, so that internal
Foundation pit side-wall keep drying.
Preferably, the adhesive linkage is to apply the cement mortar being located on the outside of the first protection network and the second protection network overlap joint mouth.
Overlap joint mouth is pressed preferably, taking interface between first protection network and the second protection network and being horizontally disposed with to have
Tight girt；The both ends of the girt are fixed on fender pile.
By using above-mentioned technical proposal, further, prevented by the first protection network of horizontally disposed girt pair, second
Interface of taking between protecting wire net is fixed so that connection between the two is more close.
Preferably, taking interface between first protection network and the second protection network is provided with diversion pipe, the diversion pipe
One end is connected to foundation pit side-wall, and the other end extends downwardly out.
By using above-mentioned technical proposal, by the diversion pipe of setting, diversion pipe one end is connected to protection network and foundation pit side-wall
Between, the other end stretches out on the outside of protection network, when ponding between protection network and foundation pit side-wall, can be flowed out by diversion pipe, from
And the foundation pit side-wall on the inside of protection network is enable to keep anhydrous state, more stablize during use.
Preferably, the vertical both sides of the protection network are fixedly connected by using expansion bolt.
By using above-mentioned technical proposal, protection network is fixed on fender pile by using expansion bolt, operation is more simple
It is single.
Preferably, being filled with waterproof layer inside the TGXG.
By using above-mentioned technical proposal, by the waterproof layer being arranged in TGXG so that TGXG with
Anti- water segregation is carried out between foundation pit side-wall, when there is water to enter between protection network and foundation pit side-wall, more can effectively be prevented
The accumulation of rainwater.
Preferably, the vertical two sides of the protection network are fixed on the middle part of two fender piles side close to each other.
By using above-mentioned technical proposal, by being arranged protection network at the middle part of fender pile so that protection network and foundation pit side
Connection between wall is more close, more preferably to the protection effect to foundation pit side-wall.
In conclusion the invention has the advantages that：
1, foundation pit side-wall is protected by the protection network being arranged between fender pile, protection network includes TGXG, geotechnique
Cloth and waterproofing membrane, wherein TGXG blocks foundation pit side-wall close to foundation pit side-wall side so that foundation pit side-wall is not
It is easy to happen and caves in, meanwhile, water-proofing treatment is carried out to foundation pit side-wall by waterproofing membrane, more prevents the infiltration of extraneous rainwater,
Make that drying can be kept inside it so that foundation pit side-wall is more firm, avoids and is coated with concrete guard wall on the outside, in foundation pit
It is safer when being constructed；
2, when foundation depth is deeper, polylith protection network is set in vertical direction, is prevented by the way that the first protection network is overlapped on second
The outside of protecting wire net, the i.e. protection network of upside are in upside, to which when rainy, rainwater is not easy along the first protection network and second
Overlap joint mouth between protection network flows into protection network, to so that foundation pit side-wall can keep drying, to use process
In, it is more firm；
3, by the adhesive linkage at the first protection network of setting and the second protection network lap position, place is sealed to bonding mouth
Reason, to so that extraneous rainwater is not easily accessed on the inside of protection network, so that internal foundation pit side-wall keeps drying.
Description of the drawings
A kind of overall structure diagram of Fig. 1 netting safeguard structures between foundation pit pile；
A kind of exploded perspective view of Fig. 2 prominent protection networks in netting safeguard structure between foundation pit pile；
The explosion signal of Fig. 3 prominent first protection network and the installation of the second protection network in netting safeguard structure between a kind of foundation pit pile
Figure；
A kind of sectional view of Fig. 4 netting safeguard structures between foundation pit pile.
Reference numeral：1, fender pile；2, foundation pit side-wall；3, protection network；31, TGXG；311, waterproof layer；32, geotextiles；
33, waterproofing membrane；34, the first protection network；35, the second protection network；4, girt；5, adhesive linkage；6, diversion pipe.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail, wherein the identical reference numeral of identical parts
It indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down", " bottom surface " and
" top surface " refers to that the direction in attached drawing, word "inner" and "outside" are referred respectively to towards or away from geometric center of specific component
Direction.
Netting safeguard structure between a kind of foundation pit pile is protecting as shown in Figure 1, including the fender pile 1 being cast at foundation pit side-wall 2
It is provided with protection network 3 between stake 1, is protected by foundation pit side-wall 2 of the protection network 3 of setting between fender pile 1 so that foundation pit
The soil of side wall 2 is not easy to fall off, foundation pit side-wall 2 protect it is relatively stable, lower section construction staff it is safer.
In conjunction with shown in Fig. 1 and Fig. 2, protection network 3 includes the TGXG 31 for being successively set on 2 outer surface of foundation pit side-wall, soil
Work cloth 32 and waterproofing membrane 33, wherein TGXG 31 can be made of plastic material, more light in construction, meanwhile,
Facilitate and is cut；The effect of protection is played to foundation pit side-wall 2 by the TGXG 31 of setting so that on foundation pit side-wall 2
Soil is not easy to fall off.
Further, waterproof layer 311 is filled in the space of TGXG 31, meanwhile, the geotextiles being arranged by outside
32 and waterproofing membrane 33 to foundation pit side-wall 2 carry out water-proofing treatment, when rainy, extraneous rainwater be not easy to foundation pit side-wall 2 into
Row washes away, to so that foundation pit side-wall 2 is not easy to become soft, more firm when in use.
Wherein, the vertical both sides of protection network 3 are fixedly connected on fender pile 1, and are fixed on the side wall close to each other of fender pile 1
Middle part, to which contact between protection network 3 and foundation pit side-wall 2 is even closer, protection effect is more preferably；Protection network 3 and fender pile 1 it
Between be fixed by using expansion bolt, operation it is more convenient.
In conjunction with shown in Fig. 3 and Fig. 4, when foundation pit is deeper, need to be taken using polylith protection network 3 in the vertical direction
It connects, vertical two pieces of adjacent protection networks 3 include the second protection network 35 of the first protection network 34 and downside of upside, wherein first
The overlapping edges of protection network 34 are on the outside of the top edge of the second protection network 35, and when rainy, rainwater is not easy by the first protection network
34 and the second gap between protection network 35 flow into so that internal foundation pit side-wall 2 can preferably keep drying.
Further, in order to enable the overlap joint between the first protection network 34 and the second protection network 35 is more stablized, first
The outside of protection network 34 and the second protection network 35 overlap joint mouth is drawn in the horizontal direction is equipped with girt 4, and the both ends of girt 4, which are fixed, to be connected
It is connected on fender pile 1, junction is fixed by girt 4, meanwhile, it is coated with adhesive linkage 5 taking interface, passes through bonding
Gap between 5 pair of first protection network 34 of layer and the second protection network 35 is sealed processing, wherein adhesive linkage 5 can be cement
Mortar, to by cement mortar compared with the infiltration for effectively preventing rainwater.
Further, in use, product rainwater between rainstorm weather protection network 3 and foundation pit side-wall 2 is prevented, first
Interface of taking between protection network 34 and the second protection network 35 is provided with diversion pipe 6, wherein 6 one end of diversion pipe passes through protection network 3
Between protection network 3 and foundation pit side-wall 2, the other end is in 3 outside of protection network, and tilts down setting, to work as protection network
Between 3 and foundation pit side-wall 2 when product rainwater, rainwater can carry out water conservancy diversion by diversion pipe 6, to so that foundation pit side-wall 2 can be protected
Anhydrous state is held, keeps it more preferably secured in use.
The present invention, by 3 structure of protection network of setting, when protecting foundation pit side-wall 2, the structure of protection network 3 is more
It is good light, it is more preferably easy using when installation, meanwhile, it avoids outside large area and is coated with cement mortar and is protected, in base
It is safer when being worked in hole.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (9)
1. netting safeguard structure between a kind of foundation pit pile, including it is cast in foundation pit side-wall（2）The fender pile at place（1）, it is characterised in that：
Netting safeguard structure further includes being arranged in fender pile between the foundation pit pile（1）Between protection network（3）, the protection network（3）With
Fender pile（1）Between be fixedly connected；
The protection network（3）Including being successively set on foundation pit side-wall（2）The TGXG of outer surface（31）, geotextiles（32）With it is anti-
Water film（33）.
2. netting safeguard structure between foundation pit pile according to claim 1, it is characterized in that：
The protection network（3）It is from top to bottom disposed with the first protection network in vertical direction side（34）With the second protection network
（35）；
First protection network（34）Lower edge be overlapped on the second protection network（35）Top edge on the outside of.
3. netting safeguard structure between foundation pit pile according to claim 2, it is characterized in that：
First protection network（34）With the second protection network（35）Lap position be provided with adhesive linkage（5）.
4. netting safeguard structure between foundation pit pile according to claim 3, it is characterized in that：
The adhesive linkage（5）It is located at the first protection network to apply（34）With the second protection network（35）Overlap the cement mortar on the outside of mouth.
5. netting safeguard structure between foundation pit pile according to claim 2, it is characterized in that：
First protection network（34）With the second protection network（35）Between take interface it is horizontally disposed have overlap joint mouth is compressed
Girt（4）；
The girt（4）Both ends be fixed on fender pile（1）On.
6. netting safeguard structure between foundation pit pile according to claim 2, it is characterized in that：
First protection network（34）With the second protection network（35）Between take interface and be provided with diversion pipe（6）, the diversion pipe
（6）One end is connected to foundation pit side-wall（2）, the other end extends downwardly out.
7. netting safeguard structure between foundation pit pile according to claim 1, it is characterized in that：
The protection network（3）Vertical both sides be fixedly connected by using expansion bolt.
8. netting safeguard structure between foundation pit pile according to claim 1, it is characterized in that：
The TGXG（31）Inside is filled with waterproof layer（311）.
9. netting safeguard structure between foundation pit pile according to claim 1, it is characterized in that：
The protection network（3）Vertical two sides be fixed on two fender piles（1）The middle part of side close to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333919.0A CN108330987A (en) | 2018-04-13 | 2018-04-13 | Netting safeguard structure between a kind of foundation pit pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810333919.0A CN108330987A (en) | 2018-04-13 | 2018-04-13 | Netting safeguard structure between a kind of foundation pit pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108330987A true CN108330987A (en) | 2018-07-27 |
Family
ID=62933267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810333919.0A Pending CN108330987A (en) | 2018-04-13 | 2018-04-13 | Netting safeguard structure between a kind of foundation pit pile |
Country Status (1)
| Country | Link |
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| CN (1) | CN108330987A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090110100A (en) * | 2008-04-17 | 2009-10-21 | 김창근 | Self-type blocking and shielding construction process for preventing inflow of earth and water in deep excavated earth construction work |
| CN203668942U (en) * | 2014-01-20 | 2014-06-25 | 北京现代金宇岩土工程有限公司 | Pile protective self-hanging thin plate in supporting structure of deep foundation pit |
| CN204491625U (en) * | 2015-01-13 | 2015-07-22 | 中建三局第三建设工程有限责任公司 | A kind of waterproof bank protection for foundation ditch protection |
| CN204959763U (en) * | 2015-07-21 | 2016-01-13 | 华东建筑设计研究院有限公司 | Stake wall composite construction structure |
| CN107012830A (en) * | 2017-05-25 | 2017-08-04 | 成都宇珩智能家居科技有限公司 | A kind of water conservancy slope protection net |
| CN206467677U (en) * | 2017-01-22 | 2017-09-05 | 北京爱地地质勘察基础工程公司 | Foundation pit side-wall drainage arrangement |
| CN107700490A (en) * | 2017-09-12 | 2018-02-16 | 中国建筑第八工程局有限公司 | Gunite concrete makes up constructing structure and its construction method in advance between the stratum stake of sand ovum |
| CN208136919U (en) * | 2018-04-13 | 2018-11-23 | 北京城建华夏基础建设工程有限公司 | Netting safeguard structure between a kind of foundation pit pile |
-
2018
- 2018-04-13 CN CN201810333919.0A patent/CN108330987A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090110100A (en) * | 2008-04-17 | 2009-10-21 | 김창근 | Self-type blocking and shielding construction process for preventing inflow of earth and water in deep excavated earth construction work |
| CN203668942U (en) * | 2014-01-20 | 2014-06-25 | 北京现代金宇岩土工程有限公司 | Pile protective self-hanging thin plate in supporting structure of deep foundation pit |
| CN204491625U (en) * | 2015-01-13 | 2015-07-22 | 中建三局第三建设工程有限责任公司 | A kind of waterproof bank protection for foundation ditch protection |
| CN204959763U (en) * | 2015-07-21 | 2016-01-13 | 华东建筑设计研究院有限公司 | Stake wall composite construction structure |
| CN206467677U (en) * | 2017-01-22 | 2017-09-05 | 北京爱地地质勘察基础工程公司 | Foundation pit side-wall drainage arrangement |
| CN107012830A (en) * | 2017-05-25 | 2017-08-04 | 成都宇珩智能家居科技有限公司 | A kind of water conservancy slope protection net |
| CN107700490A (en) * | 2017-09-12 | 2018-02-16 | 中国建筑第八工程局有限公司 | Gunite concrete makes up constructing structure and its construction method in advance between the stratum stake of sand ovum |
| CN208136919U (en) * | 2018-04-13 | 2018-11-23 | 北京城建华夏基础建设工程有限公司 | Netting safeguard structure between a kind of foundation pit pile |
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