CN209277195U - A kind of retaining wall - Google Patents
A kind of retaining wall Download PDFInfo
- Publication number
- CN209277195U CN209277195U CN201821891941.9U CN201821891941U CN209277195U CN 209277195 U CN209277195 U CN 209277195U CN 201821891941 U CN201821891941 U CN 201821891941U CN 209277195 U CN209277195 U CN 209277195U
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- Prior art keywords
- anchor
- wall
- anchorage
- gib
- ontology
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Abstract
The utility model provides a kind of retaining wall, does not need excavation and later period backfill after wall, saves a large amount of earthwork mucker tool machine-teams, avoid backfill destroyed land resource, also avoids security risk caused by human factor backfill leakiness.The retaining wall, including wall ontology, foundation of wall, vertical mini pile, crown beam and anchor system, foundation of wall is connected on the bottom end of wall ontology, vertical mini pile is multiple along the setting of wall body length direction interval and is located on rear side of wall ontology, and multiple vertical mini pile tops are connected as one by the top that crown beam is located at vertical mini pile.Excavation and later period backfill are not needed after wall when the utility model retaining wall is constructed, a large amount of earthwork mucker tool machine-teams is saved, avoids land resource type and waste, also avoids security risk caused by human factor backfill leakiness.
Description
Technical field
The utility model belongs to construction technique field, specifically a kind of retaining wall.
Background technique
In architectural engineering and civil engineering, when place, surface relief is larger, retaining wall structure is frequently encountered, according to gear
The stable mechanism of cob wall is different, the form of retaining wall mainly have gravity retaining wall, balance weight retaining wall, thin wall-type retaining wall,
Anchorage plate type retaining wall, reinforced earth retaining wall etc. are several.
Gravity retaining wall is generally built up with block stone, brick or plain concrete, it is the gravity suffered by retaining wall itself
It keeps stablizing, first excavation, after building wall is good, backfill after wall；Suspended wall (arm) formula retaining wall is mostly used armored concrete and is made into, bottom
Portion is wider toe of wall wall heel basis, and top is relatively thin armored concrete wall, its stability mainly by wall call in person cantilever with
On soil suffered by gravity maintain, and first excavation, backfill after armored concrete pours；Counterfort wall works as earth-retaining
It is long longitudinal every 0.8 ~ 1.0m, one of counterfort of setting along wall in order to increase the bending stiffness of cantilever when the wall height of wall is higher, referred to as
Counterfort wall, when construction are equally first excavation, backfill after armored concrete pours；Anchor pole, the board-like earth-retaining of anchoring
Wall is by prefabricated armored concrete shingle nail, column, reinforcing pull rod and is embedded in the anchor plate in banketing and is formed, and anchor retaining wall is logical
The light supporting structure being often made of column, shingle nail and anchor pole three parts, two kinds of supporting construction are rolling earth behind retaining wall；Reinforcement gear
Cob wall is made of panel, lacing wire, by banket, the frictional force between lacing wire makes to banket and is combined into an entirety with lacing wire, construction
When side banket, side walling.
First utility model patent " anchor retaining wall structure " (CN202577345U), anchor retaining wall is by column and steel anchor
Bar composition, is arranged baffle, the retaining wall structure of constructing is also excavation after needing wall, embankment after wall between column and retaining wall；It is real
With new patent application " it is a kind of combined with original state Rock And Soil band anchor retaining wall and design method " (CN106638674A),
It is related to a kind of retaining wall being connected with original state Rock And Soil, wall thickness is reduced by setting anchor pole, excavation after same wall, wall
After carry out embankment.
For not yet excavating, because design requirement needs the case where performing retaining wall, according to the prior art, require wall first
Ground, which is excavated, behind position and wall creates performing space and could constructing for retaining wall, completes retaining wall structure from bottom to top, wall is laggard
Row is backfilling and compacted.Need to pay a large amount of earthwork mucker tool machine-teams in this way, and backfill earthwork quality requirement is higher, one side Tu Yuan
May destroyed land resource, on the other hand, the degree of being backfilling and compacted of design requirement often do not reach requirement, and causes later period operation side
There are security risks in face.
Utility model content
The utility model provides a kind of retaining wall, does not need excavation and later period backfill after wall, saves a large amount of earthwork and dig fortune
Mechanical one-shift avoids backfill destroyed land resource, also avoids security risk caused by human factor backfill leakiness.
To achieve the purpose that solve above-mentioned technical problem, the utility model is achieved using following technical scheme: a kind of
Retaining wall, including wall ontology, foundation of wall, vertical mini pile, crown beam and by the original state on rear side of the wall ontology and the wall ontology
The anchor system of anchoring in rock and soil connection, the foundation of wall are connected on the bottom end of the wall ontology, the vertical mini pile edge
Rear side that is multiple and being located at the wall ontology is arranged in wall body length direction interval, and the crown beam is located at described vertical miniature
The top of multiple vertical mini piles is connected as one by the top of stake.
The anchor system includes multiple rows of multiple row anchor cable, and the anchor cable includes anchor cable ontology and anchor cable anchor head；The anchor cable
Anchor head includes the first permanent support anchorage component and the first gib anchorage set gradually along the axial direction of the anchor cable ontology
Component, the first permanent support anchorage component include permanent support anchorage and pre-buried anchor slab, and the pre-buried anchor plate laying is in institute
It states in wall ontology, the permanent support anchorage is located at the front side of the wall ontology；The first gib anchorage component includes
Gib anchorage and the first gib anchor slab on rear side of gib anchorage, the gib anchorage are embedded in institute
It states in wall ontology, the first gib anchor slab is used to be resisted against the original state Rock And Soil on rear side of the wall ontology.
The anchor cable further includes distance sleeve, and the distance sleeve is located at the gib anchorage and the permanent support
Between anchorage, the pre-buried anchor slab is set on the distance sleeve.
The periphery of the anchor cable anchor head is enclosed with concrete sealing off and covering anchorage.
The anchor cable anchor head of multiple anchor cables of same row is connected as one by linking beam.
The anchor system further includes multiple Grouted bolts below multiple rows of multiple row anchor cable, the Grouted bolt
Including bolt body and anchor pole anchor head；The anchor pole anchor head include along the bolt body axial direction set gradually it is second permanent
Supporting anchorage component and the second gib anchorage component, the second permanent support anchorage component include locking muscle and supporting anchor
Plate, the second gib anchorage component include that locking muscle and the second gib anchor slab, the anchor pole anchor head are embedded in institute
It states in wall ontology, the second gib anchor slab is used to be resisted against the original state Rock And Soil on rear side of the wall ontology.
Compared with prior art, the utility model has the advantages that: the utility model retaining wall structure,
It first performs the original state Rock And Soil that vertical mini pile carries out on rear side of advance support, the again proposed retaining wall position of stage excavation and carries out anchoring system
System construction, last pouring reinforcement concrete is at wall；Excavation and later period backfill are not needed when construction after wall, saves a large amount of earthwork
Mucker tool machine-team, avoids land resource type and waste, and it is hidden to also avoid safety caused by human factor backfill leakiness
Suffer from.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model retaining wall；
Fig. 2 is the portion the A schematic enlarged-scale view of Fig. 1；
Fig. 3 is the portion the B schematic enlarged-scale view of Fig. 1.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
As shown in Figure 1, a kind of retaining wall of the present embodiment, structure includes wall ontology 10, foundation of wall 20, vertical mini pile
30, crown beam 40 and by the anchor system of 50 anchor connection of original state Rock And Soil of wall ontology 10 and the rear side of wall ontology 10, foundation of wall 20
It is connected on the bottom end of wall ontology 10, vertical mini pile 30 is multiple along the setting of 10 length direction interval of wall ontology, and is located at wall sheet
The top of multiple vertical mini piles 30 is connected as one by the rear side of body 10, the top that crown beam 40 is located at vertical mini pile 30.
Specifically, a kind of retaining wall of the present embodiment, vertical mini pile 30 are used as advance support, then the proposed earth-retaining of stage excavation
Original state Rock And Soil on rear side of wall position carries out the construction of anchor system, and last pouring reinforcement concrete is at wall；When then constructing after wall not
Excavation and later period backfill are needed, a large amount of earthwork mucker tool machine-teams is saved, avoids land resource type and waste, also keep away
Security risk caused by human factor backfill leakiness is exempted from.
Further, as a specific embodiment, in the present embodiment, anchor system includes multiple rows of multiple row anchor cable
60, anchor cable 60 includes anchor cable ontology 61 and anchor cable anchor head 62；As shown in Fig. 2, anchor cable anchor head 62 includes the axis along anchor cable ontology 61
To the first permanent support anchorage component set gradually and the first gib anchorage component, the first permanent support anchorage component packet
Permanent support anchorage 621 and pre-buried anchor slab 622 are included, pre-buried anchor slab 622 is threaded through on anchor cable ontology 61 and is finally embedded in wall sheet
In body 10, permanent support anchorage 621 is located at the front side of wall ontology 10, is fastened on anchor cable ontology 61 by intermediate plate；First is interim
The effect of supporting anchorage component is to carry out anchoring temporarily by first time gib tensioning when anchor cable construction comprising interim
Supporting anchorage 623 and the first gib anchor slab on rear side of gib anchorage 623, the first gib anchor slab 624 are worn
It is located on anchor cable ontology 61, gib anchorage 623 is fastened on anchor cable ontology 61 by intermediate plate and is finally embedded in wall ontology 10
Interior, the first gib anchor slab 624 is compressed the original state ground for being resisted against 10 rear side of wall ontology after fastening by gib anchorage 623
On body 50.Anchor cable anchor head is faced by the first gib anchorage component of setting and the first permanent support anchorage component by first
When supporting anchorage component gib and to anchor cable ontology 61 carry out first time gib tensioning, anchor of constructing from top to bottom
It can guarantee interim firm at 50 side slope of original state Rock And Soil when bar, guarantee going on smoothly for anchor cable construction, anchor system construction
After finishing simultaneously 20 pouring molding of wall ontology 10 and foundation of wall, then by the first permanent support anchorage component progress permanent support and to anchor
Suo Benti 61 carries out second of permanent support tensioning, the final stability for guaranteeing retaining wall by builder's tonnage.
When due to second of permanent support tensioning, the pouring molding of wall ontology 10, for prevent 61 steel strand wires of anchor cable ontology with
The concrete binding of wall ontology 10 cause can not tensioning, in the present embodiment, it is preferable that anchor cable 60 further includes distance sleeve 63, every
From sleeve 63 between gib anchorage 623 and permanent support anchorage 621, pre-buried anchor slab 622 is set in distance sleeve 63
On.This section of 61 steel strand wires of anchor cable ontology are isolated with surrounding concrete by distance sleeve 63, can make second of tensioning smoothly into
Row, and distance sleeve 63 also plays antisepsis to this section of anchor cable ontology 61, pvc pipe or other materials can be selected in distance sleeve 63
Tube body.
Further, the periphery of anchor cable anchor head 62 is enclosed with concrete sealing off and covering anchorage 70.When construction, anchor cable anchor head 62 installs steel mesh
Then cover, installs case mould pour concrete sealing off and covering anchorage 70.
For the integral strength for enhancing retaining wall, the anchor cable anchor head 62 of multiple anchor cables 60 of same row is connected as by linking beam 80
One.Linking beam 80 is reinforced beam, when construction, can be poured simultaneously with wall ontology 10, foundation of wall 20.
To reduce cost, anchor system further includes multiple bonding anchors positioned at multiple rows of 60 lower section of multiple row anchor cable in the present embodiment
Bar 90, as shown in figure 3, Grouted bolt 90 includes bolt body 91 and anchor pole anchor head 92；Anchor pole anchor head 92 includes along bolt body
The the second permanent support anchorage component and the second gib anchorage component that 91 axial direction is set gradually, the second permanent support anchorage
Component includes locking muscle 921 and supporting anchor slab 922, and the second gib anchorage component includes locking muscle 923 and the second interim branch
Anchor slab 924 is protected, anchor pole anchor head 92 is whole to be embedded in wall ontology 10, and supporting anchor slab 922, the second gib anchor slab 924 are worn
In bolt body 91, locking muscle 921,923 locks by welding, and the second gib anchor slab 924 is in locking muscle 923
Pressuring action under be resisted against on the original state Rock And Soil 50 of the rear side of wall ontology 10, play anchor cable 60, be when anchor pole 90 is constructed interim
Support action.Grouted bolt 90 is located at the lower section of anchor cable 60, is located proximate to the bottom of original state Rock And Soil 50, due to original state Rock And Soil
The more top part of 50 this part stability is high, then can substitute anchor cable by Grouted bolt 90 herein, reduce the usage amount of anchor cable 60,
Greatly reduce cost.
When the present embodiment retaining wall is constructed, specifically comprise the following steps:
1) working face is cleared up and positions mini pile stake position；
2) along the multiple spaced mini piles 30 of wall body length direction construction molding in 50 side slope of original state Rock And Soil；
3) in the top construction molding crown beam 40 of mini pile 30, the top of mini pile 30 is connected as one；
4) from top to bottom 50 side slope of original state Rock And Soil on front side of stage excavation mini pile, each row of construction in layer when excavating
Each anchor cable 60, each anchor cable 60 construct when, after anchor cable ontology 61 anchoring section solidification after wear the first gib anchor slab
624, and gib anchorage 623 is fastened, the first gib anchor slab 624 is pressed on to the side slope side of original state Rock And Soil 50
On, first time gib tensioning then is carried out to anchor cable main body 61, guarantees the interim firm of 50 side slope of original state Rock And Soil；
5) after being successively excavated to substrate, the foundation trench of foundation of wall 20, binding foundation of wall 20, wall ontology 10 and linking beam 80 are excavated
Reinforcing bar, meanwhile, disrance sleeve 63, pre-buried anchor slab 622 and permanent support anchor are successively installed on the anchor cable ontology 61 of each anchor cable 60
Tool 621 pours the retaining wall concrete that vibrates and forms wall ontology 10 and foundation of wall 20, linking beam 80, and conserves and reach some strength
After (general 15MPa or more), second of permanent support tensioning fixation is carried out to each anchor cable 60, exposed anchor cable ontology cutting is applied
Work concrete sealing off and covering anchorage 70 covers anchor cable anchor head 60 and is protected.
Further specifically, in step 2, when mini pile 30 is constructed, adjacent 30 horizontal spacing of mini pile is 500-
1000mm, bore diameter is 100 ~ 300mm, and as suitable, stake core uses steel pipe, fashioned iron or steel reinforcement cage, grout injection, cement
Mortar or filling rubble post-infusion cement slurry.
For the stretching force of first time gib tensioning in step 4), due to only playing the role of gib, tensioning
Power is locked by 50% or so of design stretching force, such as 40-60%.
When anchor system further includes Grouted bolt 90, after one row's anchor cable 60 of the bottom is constructed, continue excavation construction
Grouted bolt 90, the second gib anchorage component of first constructing, then permanent support anchorage component of constructing, Specific construction process co-occurrence
There is technology, details are not described herein.
Above embodiments are only to illustrate the technical solution of the utility model, rather than are limited；Although referring to before
Embodiment is stated the utility model is described in detail, it for those of ordinary skill in the art, still can be right
Technical solution documented by previous embodiment is modified or equivalent replacement of some of the technical features；And these
Modifications or substitutions, the utility model technical solution claimed that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (6)
1. a kind of retaining wall, it is characterised in that: including wall ontology, foundation of wall, vertical mini pile, crown beam and by the wall ontology with
The anchor system of original state anchoring in rock and soil connection on rear side of the wall ontology, the foundation of wall are connected to the bottom end of the wall ontology
On, rear side that is multiple and being located at the wall ontology is arranged along wall body length direction interval in the vertical mini pile, described
The top of multiple vertical mini piles is connected as one by the top that crown beam is located at the vertical mini pile.
2. retaining wall according to claim 1, it is characterised in that: the anchor system includes multiple rows of multiple row anchor cable, described
Anchor cable includes anchor cable ontology and anchor cable anchor head；The anchor cable anchor head include along the anchor cable ontology axial direction set gradually first
Permanent support anchorage component and the first gib anchorage component, the first permanent support anchorage component includes permanent support anchor
Tool and pre-buried anchor slab, for the pre-buried anchor plate laying in the wall ontology, the permanent support anchorage is located at the wall ontology
Front side；The first gib anchorage component includes gib anchorage and first interim on rear side of gib anchorage
Supporting anchor slab, the gib anchorage are embedded in the wall ontology, and the first gib anchor slab is for being resisted against institute
It states on the original state Rock And Soil on rear side of wall ontology.
3. retaining wall according to claim 2, it is characterised in that: the anchor cable further includes distance sleeve, the separation sleeve
For cylinder between the gib anchorage and the permanent support anchorage, the pre-buried anchor slab is set in the distance sleeve
On.
4. retaining wall according to claim 3, it is characterised in that: the periphery of the anchor cable anchor head is enclosed with concrete sealing off and covering anchorage.
5. retaining wall according to claim 4, it is characterised in that: the anchor cable anchor head of multiple anchor cables of same row is by even
Binder is connected as one.
6. retaining wall according to claim 2, it is characterised in that: the anchor system further includes being located at multiple rows of multiple row
Multiple Grouted bolts below anchor cable, the Grouted bolt include bolt body and anchor pole anchor head；The anchor pole anchor head includes edge
The the second permanent support anchorage component and the second gib anchorage component that the axial direction of the bolt body is set gradually, described
Two permanent support anchorage components include locking muscle and supporting anchor slab, and the second gib anchorage component includes locking muscle and the
Two gib anchor slabs, the anchor pole anchor head are embedded in the wall ontology, and the second gib anchor slab is for being resisted against
On original state Rock And Soil on rear side of the wall ontology.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891941.9U CN209277195U (en) | 2018-11-16 | 2018-11-16 | A kind of retaining wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821891941.9U CN209277195U (en) | 2018-11-16 | 2018-11-16 | A kind of retaining wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209277195U true CN209277195U (en) | 2019-08-20 |
Family
ID=67601684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821891941.9U Expired - Fee Related CN209277195U (en) | 2018-11-16 | 2018-11-16 | A kind of retaining wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209277195U (en) |
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2018
- 2018-11-16 CN CN201821891941.9U patent/CN209277195U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20211116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |