CN206736925U - A kind of swelled ground foundation ditch supporting and retaining system formula supporting - Google Patents
A kind of swelled ground foundation ditch supporting and retaining system formula supporting Download PDFInfo
- Publication number
- CN206736925U CN206736925U CN201720334723.4U CN201720334723U CN206736925U CN 206736925 U CN206736925 U CN 206736925U CN 201720334723 U CN201720334723 U CN 201720334723U CN 206736925 U CN206736925 U CN 206736925U
- Authority
- CN
- China
- Prior art keywords
- supporting
- foundation ditch
- sealant
- swelled ground
- ground foundation
- 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
Links
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
It is of the present utility model to provide a kind of swelled ground foundation ditch supporting and retaining system formula supporting; by laying water barrier on excavation slope; so that to prevent outside moisture from penetrating into the soil of excavation slope; the expansive force of swelled ground foundation ditch is caused to increase; cause foundation ditch surfaces collapse or be split up; and coordinate and a sealant is additionally provided with water barrier, on the one hand play a part of protecting water barrier using sealant, its another aspect realizes the side slope fixation to swelled ground foundation ditch.The utility model on excavation slope also by setting girder steel, cooperation sets anchor pole on girder steel, using in anchor pole inner tube, connector is set, interior bottom of the tube is fixed on by connector one end, the connector other end is fixed on sealant, to realize to the booster action that is connected between sealant and excavation slope, and realize the supporting role to Expansive Soil Slope of Excavation.
Description
Technical field
The utility model belongs to technical field of buildings, more particularly, to a kind of swelled ground foundation ditch supporting and retaining system formula supporting.
Background technology
Foundation pit supporting method is varied, swelled ground area using it is more be pile-anchor retaining, soil-nail wall support and pre-
Stress anchor cable composite soil nailing wall.Swelled ground is the special soils of a kind of water-swellable, dehydration shrinkage, for soil nail wall and prestressed anchor
For rope composite soil nailing wall, expansive force increase is many after swelled ground foundation ditch meets water, but soil nailing node and its connecting elements intensity
The presence of weaker these two aspects problem make it that foundation ditch easily produces concrete topping spalling, foundation ditch crater wall shallow-layer slump destroys.Mesh
It is preceding that soil-nail wall support is usually replaced using pile-anchor retaining for this problem, construction costs is substantially increased, and to swelled ground area
The problem of soil nail wall and prestress anchorage cable composite soil nailing wall are present not yet has preferable solution.Therefore a kind of expansion is sought
Soil area foundation pit supporting method just has great engineering significance.
The content of the invention
The utility model provides a kind of swelled ground foundation ditch supporting and retaining system formula supporting, to efficiently solve existing swelled ground foundation ditch branch
Protection structure meets the problem of rainfall immersion easily influences supporting construction bonding strength in swelled ground foundation ditch, can also solve domatic immersion
The problem of expansive force sharply increases afterwards.
To achieve the above object, the utility model provides a kind of swelled ground foundation ditch supporting and retaining system formula supporting, including：Girder steel, with
The anchor pole and the water barrier being arranged on excavation slope and the sealant being laid on the water barrier of the girder steel connection, institute
State girder steel laterally to lay along excavation slope and be fitted in described sealing layer surface, the anchor pole is connected with described girder steel；
The anchor pole includes inner and outer tubes, and said inner tube is sleeved in the outer tube, and connector, the company are provided with said inner tube
Junctor bottom is fixed on said inner tube bottom, and the connector other end is fixed on the sealant.
On the basis of such scheme preferably, the periphery of said inner tube is provided with some grout holes, and at the top of the anchor pole
Enter mud hole provided with one.
On the basis of such scheme preferably, the girder steel is stainless steel tube, said inner tube and outer tube respectively with it is described stainless
Steel pipe is connected.
On the basis of such scheme preferably, it includes a drainpipe, and one end of the drainpipe passes through through the sealant
The water barrier is extended to inside excavation slope soil horizon, and the drainpipe is inclined to set, and the drainpipe extends to foundation ditch
The spacing being smaller than between its other end and horizontal plane between one end of side slope soil layer and horizontal plane.
On the basis of such scheme preferably, the water barrier is to make side slope side moisture can be to unidirectional seepage of water material
Sealant side is oozed out, and prevents the moisture of sealant side from being penetrated into side slope soil side.
On the basis of such scheme preferably, the sealant is reinforced concrete mixed mud layer.
On the basis of such scheme preferably, the reinforced concrete mixed mud layer includes reinforcing steel support and soil cement, described
It is external that soil cement is wrapped in the reinforced bar support.
On the basis of such scheme preferably, the reinforcing steel support includes longitudinal beam reinforcing bar body and transverse steel body, described
Longitudinal beam reinforcing bar body is set with transverse steel body staggered place, and described connector one end is fixed on longitudinal beam reinforcing bar body and transverse direction
At reinforcing bar body tie point.
It is of the present utility model to provide a kind of swelled ground foundation ditch supporting and retaining system formula supporting, by laying water proof on excavation slope
Layer, so as to prevent outside moisture from penetrating into the soil of excavation slope, cause the expansive force of swelled ground foundation ditch to increase, cause foundation ditch
Surfaces collapse is split up, and coordinates and a sealant is additionally provided with water barrier, and on the one hand protection water proof is played using sealant
The effect of layer, its another aspect realize the side slope fixation to swelled ground foundation ditch.
The utility model also by setting girder steel on excavation slope, coordinates and anchor pole is set on girder steel, using in anchor pole
Connector is set in inner tube, interior bottom of the tube is fixed on by connector one end, the connector other end is fixed on sealant, with reality
Now to the booster action that is connected between sealant and excavation slope, and realize the supporting role to Expansive Soil Slope of Excavation.
Further, the utility model enters mud hole also at the top of anchor pole provided with one, coordinates on the periphery of inner tube and outer
The periphery of pipe is provided with some grout holes, and cement is poured into grout hole using mud hole is entered, so that further to improve this reality
With new support action.
Brief description of the drawings
Fig. 1 is a kind of facing structure figure of swelled ground foundation ditch supporting and retaining system formula supporting of the present utility model；
Fig. 2 is a kind of diagrammatic cross-section of swelled ground foundation ditch supporting and retaining system formula supporting of the present utility model.
Embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate the utility model, but is not limited to the scope of the utility model.
Referring to Fig. 1, and with reference to shown in Fig. 2, the utility model provides a kind of swelled ground foundation ditch supporting and retaining system formula supporting, bag
Include：Girder steel 10, the water barrier 30 on the anchor pole 20 and excavation slope being connected with girder steel 10 and the sealing being laid on water barrier 30
Layer 31, girder steel 10 is laterally laid along excavation slope and is fitted in the surface of sealant 31, and anchor pole 20 is connected with girder steel 10；Anchor pole
20 include inner tube 21 and outer tube 22, and inner tube 21 is sleeved in the outer tube 22, and connector 23, connector are provided with inner tube 21
23 bottoms are fixed on the bottom of inner tube 21, and the other end of connector 23 is fixed on sealant 31.
The utility model on excavation slope by laying water barrier 30, so as to prevent outside moisture from penetrating into excavation slope
Soil in, cause the expansive force of swelled ground foundation ditch to increase, cause foundation ditch surfaces collapse or be split up, and coordinate in water barrier 30
On be additionally provided with a sealant 31, using the one side of sealant 31 play a part of protect water barrier 30, its another aspect realize pair
The side slope fixation of swelled ground foundation ditch.
At the same time, the utility model coordinates also by setting girder steel 10 on excavation slope and sets anchor on girder steel 10
Bar 20, using connector 23 is set in the inner tube 21 of anchor pole 20, the bottom of inner tube 21, connector are fixed on by the one end of connector 23
23 other ends are fixed on sealant 31, to realize to the booster action that is connected between sealant 31 and excavation slope, and
Realize the supporting role to Expansive Soil Slope of Excavation.
As the utility model optimal technical scheme, on the periphery of the utility model inner tube 21 and outer tube 22 periphery
On be equipped with some grout holes, and mud hole is entered in the top of anchor pole 20 provided with one.The utility model is set into mud using the top of anchor pole 20
Hole, coordinate on the periphery of inner tube 21 and the periphery of outer tube 22 on be provided with some grout holes, using entering mud hole to grout hole
In pour into cement, so as to further to improve support action of the present utility model.
Wherein, for the ease of operation, difficulty of construction is reduced, girder steel 10 of the present utility model uses stainless steel tube, and inner tube
21 and outer tube 22 be connected respectively with stainless steel tube.During use, by being pumped into mud to stainless steel tube mesohigh, so as to
Inner tube 21 in outer tube 22 with being filled with mud, and mud is combined by grout hole with the swelled ground of excavation slope, to realize that it is fixed
Supporting role, and due to the effect of connector 23, further improve the stability of its supporting effect.
Further, the utility model also includes at least one drainpipe 32, and drainpipe 32 is evenly distributed on excavation slope
Surface, and one end of drainpipe 32 is extended to inside excavation slope soil horizon through sealant 31 through the water barrier 30, and is arranged
Water pipe 32 is inclined to set, drainpipe 32 extend between one end of excavation slope soil layer and horizontal plane to be smaller than its another
Spacing between end and horizontal plane, to ensure, when producing ponding in swelled ground, to accumulate by 32 outside exclusive segment of drainpipe
Water.
Preferably, water barrier 30 of the present utility model is to make side slope side moisture can be to sealing with unidirectional seepage of water material
31 side of layer are oozed out, and prevent the moisture of the side of sealant 31 from being penetrated into side slope soil side.
Wherein, sealant 31 is reinforced concrete mixed mud layer, and the reinforced concrete mixed mud layer includes reinforcing steel support 311
And soil cement, soil cement are wrapped in outside reinforcing steel support 311.
Further, reinforcing steel support 311 of the present utility model includes longitudinal beam reinforcing bar body and transverse steel body, longitudinal beam
Reinforcing bar body is set with transverse steel body staggered place, and the one end of connector 23 is fixed on longitudinal beam reinforcing bar body and transverse steel body tie point
Place, using crisscross mode, longitudinal beam reinforcing bar body is woven together with transverse steel body, to ensure its support strength.
It is of the present utility model to provide a kind of swelled ground foundation ditch supporting and retaining system formula supporting, by laying water barrier on excavation slope
30, so as to prevent outside moisture from penetrating into the soil of excavation slope, cause the expansive force of swelled ground foundation ditch to increase, cause foundation ditch
Surfaces collapse is split up, and coordinates and a sealant 31 is additionally provided with water barrier 30, and guarantor is played using the one side of sealant 31
The effect of water barrier 30 is protected, its another aspect realizes the side slope fixation to swelled ground foundation ditch.
The utility model also by setting girder steel 10 on excavation slope, coordinates the setting anchor pole 20 on girder steel 10, utilized
Connector 23 is set in the inner tube 21 of anchor pole 20, the bottom of inner tube 21, the other end of connector 23 are fixed on by the one end of connector 23
It is fixed on sealant 31, to realize to the booster action that is connected between sealant 31 and excavation slope, and realizes to swollen
The supporting role of swollen native excavation slope.
Further, the utility model also enters mud hole at the top of anchor pole 20 provided with one, coordinates on the periphery of inner tube 21
Some grout holes are provided with the periphery of outer tube 22, cement is poured into grout hole using mud hole is entered, so that further to carry
High support action of the present utility model.
Above example is used to illustrate the present invention, but is not limited to the scope of the present invention.It is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc., it should be included in the scope of the protection.
Claims (8)
- A kind of 1. swelled ground foundation ditch supporting and retaining system formula supporting, it is characterised in that including：Girder steel, the anchor pole being connected with the girder steel and set The water barrier on excavation slope and the sealant being laid on the water barrier are put, the girder steel is laterally laid along excavation slope And described sealing layer surface is fitted in, the anchor pole is connected with described girder steel；The anchor pole includes inner and outer tubes, institute Inner tube set is stated in the outer tube, and connector is provided with said inner tube, the connector bottom is fixed on said inner tube bottom Portion, the connector other end are fixed on the sealant.
- A kind of 2. swelled ground foundation ditch supporting and retaining system formula supporting as claimed in claim 1, it is characterised in that：On the periphery of said inner tube Provided with some grout holes, and enter mud hole provided with one at the top of the anchor pole.
- A kind of 3. swelled ground foundation ditch supporting and retaining system formula supporting as claimed in claim 1, it is characterised in that：The girder steel is stainless steel Pipe, said inner tube and outer tube are connected with the stainless steel tube respectively.
- A kind of 4. swelled ground foundation ditch supporting and retaining system formula supporting as claimed in claim 1, it is characterised in that：It includes a drainpipe, institute The one end for stating drainpipe is extended to inside excavation slope soil horizon through the sealant through the water barrier, and the drainpipe is in It is obliquely installed, the drainpipe extends between one end of excavation slope soil layer and horizontal plane and is smaller than its other end and water Spacing between plane.
- A kind of 5. swelled ground foundation ditch supporting and retaining system formula supporting as claimed in claim 1, it is characterised in that：The water barrier is with list Side slope side moisture is oozed out to sealant side to seepage of water material, and prevent the moisture of sealant side to side slope soil Side is penetrated into.
- A kind of 6. swelled ground foundation ditch supporting and retaining system formula supporting as claimed in claim 1, it is characterised in that：The sealant is reinforcing bar water Mud mixed mud layer.
- A kind of 7. swelled ground foundation ditch supporting and retaining system formula supporting as claimed in claim 6, it is characterised in that：The reinforced concrete mixed mud Layer includes reinforcing steel support and soil cement, and it is external that the soil cement is wrapped in the reinforced bar support.
- A kind of 8. swelled ground foundation ditch supporting and retaining system formula supporting as claimed in claim 7, it is characterised in that：The reinforcing steel support includes Longitudinal beam reinforcing bar body and transverse steel body, longitudinal beam reinforcing bar body are set with transverse steel body staggered place, the connector one End is fixed at longitudinal beam reinforcing bar body and transverse steel body tie point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334723.4U CN206736925U (en) | 2017-03-31 | 2017-03-31 | A kind of swelled ground foundation ditch supporting and retaining system formula supporting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720334723.4U CN206736925U (en) | 2017-03-31 | 2017-03-31 | A kind of swelled ground foundation ditch supporting and retaining system formula supporting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206736925U true CN206736925U (en) | 2017-12-12 |
Family
ID=60559135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720334723.4U Expired - Fee Related CN206736925U (en) | 2017-03-31 | 2017-03-31 | A kind of swelled ground foundation ditch supporting and retaining system formula supporting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206736925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031004A (en) * | 2020-09-15 | 2020-12-04 | 赣州久创科技有限公司 | Ecological protection method for expansive soil slope |
-
2017
- 2017-03-31 CN CN201720334723.4U patent/CN206736925U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112031004A (en) * | 2020-09-15 | 2020-12-04 | 赣州久创科技有限公司 | Ecological protection method for expansive soil slope |
| CN112031004B (en) * | 2020-09-15 | 2021-08-31 | 赣州久创科技有限公司 | Ecological protection method for expansive soil slope |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204419195U (en) | A kind of supporting and protection structure pattern being applicable to tunnel portal section | |
| CN205742213U (en) | Foundation pit supporting construction | |
| CN101985882A (en) | Construction method of rigid primary support of mould-building concrete of plateau permafrost tunnel | |
| CN109083682A (en) | A kind of construction method of mine working antiseepage high intensity fire dam | |
| CN106498950A (en) | Anchor head is placed in the Pile-Anchor Supporting for Deep Excavation system and its implementation of pile body | |
| CN107060774A (en) | A kind of anti-tunnel portal wall damage device and construction method | |
| CN103088830A (en) | Construction method for composite outer wall structure of ultra-deep basement | |
| CN104047613A (en) | Method for anchoring coal mine tunnel bottom plate | |
| CN206928305U (en) | A kind of rigid passive area buttress type supporting construction | |
| CN106930321A (en) | Underground structure novel construction method is built in a kind of pipe-jacking with large diameter combination hole stake | |
| EA031926B1 (en) | Method for forming a pillar part and reinforcing adjacently constructed parallel tunnels with reinforcing rods | |
| CN104612696A (en) | Construction method for large-section underground excavation subway station to pass through viaduct in fine sand layer by using column hole method | |
| CN107859045A (en) | For reinforcing the safeguard structure and construction method of expansive soil slope | |
| CN108612110A (en) | A kind of Deep Foundation Pit of Metro Stations combined type construction method for supporting | |
| CN109914422A (en) | A kind of steel pipe and soil nailing combined type foundation pit supporting construction and construction method | |
| CN103485794B (en) | Composite ingate supporting structure and construction method thereof | |
| CN1067453C (en) | Foundation pit slope flat anchor spray net supporting method | |
| CN107701203A (en) | Pile foundation underpinning system and its construction method based on double-deck permanent lining, secondary lining structure | |
| CN108385715A (en) | A kind of assembled stake arch combination retaining wall and its construction method | |
| CN201538975U (en) | Seepage-proofing joint of underground continuous wall | |
| CN101575859B (en) | Anti-seepage joint of underground continuous walls and construction method thereof | |
| CN104863162A (en) | Foundation pit support system applied to expansive soil regions and construction method thereof | |
| CN108316328A (en) | A kind of pressurization sinking device and its construction method for open caisson construction | |
| CN206736925U (en) | A kind of swelled ground foundation ditch supporting and retaining system formula supporting | |
| CN101793027A (en) | Core-grouted static pressure anchor rod pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430080 Peace Avenue, Qingshan District, Wuhan, Hubei Province, No. 1250 Patentee after: Huaya Metallurgical Construction Group Co. Ltd. Address before: 430080 Peace Avenue, Qingshan District, Wuhan, Hubei Province, No. 1250 Patentee before: Hubei Huaya Construction Engineering Co. Ltd. |
|
| 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: 20171212 Termination date: 20190331 |