CN106906842A - One kind draws anchor formula L-type Reinforced Concrete Retaining Walls - Google Patents
One kind draws anchor formula L-type Reinforced Concrete Retaining Walls Download PDFInfo
- Publication number
- CN106906842A CN106906842A CN201710259821.0A CN201710259821A CN106906842A CN 106906842 A CN106906842 A CN 106906842A CN 201710259821 A CN201710259821 A CN 201710259821A CN 106906842 A CN106906842 A CN 106906842A
- Authority
- CN
- China
- Prior art keywords
- anchor
- reinforced concrete
- riser
- retaining walls
- bar body
- 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.)
- Pending
Links
- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 53
- 239000004567 concrete Substances 0.000 claims abstract description 53
- 238000009415 formwork Methods 0.000 claims abstract description 9
- 238000005266 casting Methods 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 8
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 210000003205 muscle Anatomy 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000004568 cement Substances 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000011440 grout Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/02—Retaining or protecting walls
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
Abstract
The present invention provides a kind of drawing anchor formula L-type Reinforced Concrete Retaining Walls, including an armored concrete riser, a reinforced concrete floor and several drawing anchor bar bodies；The armored concrete riser is built up on the reinforced concrete floor vertically；Some anchor heads are provided with the armored concrete riser, several anchor plates are embedded with the reinforced concrete floor；It is locked on anchor head described in per one end of the drawing anchor bar body, the other end is anchored on anchor plate described in.Advantage of the present invention：The lateral displacement of riser can be effectively controlled, effective supporting and retaining system of barricade is improve highly；The reinforcing bar and concrete of buttress portion can be saved；The duration of formwork erection and maintenance is greatly reduced.
Description
Technical field
The present invention relates to one kind building barricade, more particularly to a kind of drawing anchor formula L-type Reinforced Concrete Retaining Walls.
Background technology
At present, the Cantilever Retaining Wall and counterfort wall for being poured using armored concrete are widely used in engineering construction and worked as
In.But, according to《Technique Code for Building Slope Engineering》Regulation, existing Cantilever Retaining Wall supporting height is helped no more than 6m
Wall type barricade is no more than 10m.Therefore, Cantilever Retaining Wall there are following defect：Barricade supporting and retaining system limited height；Wall height is got over
High concrete consumption will be increased dramatically, and economy is poorer；Barricade deforms and stability is difficult to control to.And counterfort wall is by adding
If floor, although improve the anti-side rigidity of retaining structure, maxi-mum height has also obtained certain raising, but concrete amount
It is consequently increased, while concrete component formwork erection, the work on the spot amount such as pouring also than larger.Therefore, a new material is sought
Extremely it is necessary to substitute concrete component.
The content of the invention
The technical problem to be solved in the present invention, is to provide a kind of drawing anchor formula L-type Reinforced Concrete Retaining Walls, by the barricade
To substitute traditional counterfort, to save the reinforcing bar and concrete of buttress portion, it is possible to improve effective supporting and retaining system of barricade highly.
What the present invention was realized in：One kind drawing anchor formula L-type Reinforced Concrete Retaining Walls, including an armored concrete riser,
One reinforced concrete floor and several drawing anchor bar bodies；The armored concrete riser is built up in the armored concrete vertically
On base plate；Some anchor heads are provided with the armored concrete riser, several anchors are embedded with the reinforced concrete floor
Backing plate；It is locked on anchor head described in per one end of the drawing anchor bar body, the other end is anchored on anchor plate described in.
Further, a PVC protection pipes are arranged with per the outside of the drawing anchor bar body.
Further, the armored concrete riser and reinforced concrete floor be live formwork erection casting concrete one into
Type.
Further, it is described to draw the axial tension component that anchor bar body is applying prestressed stretch-draw locking.
Further, the angle drawn between anchor bar body and reinforced concrete floor is 45 °~75 °.
Further, it is 3~5m that the distance between anchor bar body is drawn described in adjacent two.
Further, the back of the armored concrete riser is arranged at per the anchor head.
The invention has the advantages that：1st, using drawing anchor bar body to substitute traditional counterfort, the reinforcing bar of buttress portion is saved
And concrete；2nd, the stress of base plate and riser is simplified and clearly, is connected with anchor bar body flexibility is drawn by setting dark beam
Connect, closer to the situation of one-way slabs, this causes that longitudinal reinforcement consumption is reduced for the stress of such base plate and riser；3rd, by opening
Grappling is drawn, the lateral displacement of riser can be effectively controlled, effective supporting and retaining system of barricade is improve highly；4th, process is simple, maturation, and
The duration of formwork erection and maintenance is greatly reduced.In a word, the present invention draw anchor formula L-type Reinforced Concrete Retaining Walls be to Cantilever Retaining Wall and
The optimization and improvement of counterfort wall, it is not only simplified force modes, and saves substantial amounts of reinforcing bar and coagulation
Soil, the construction period has also obtained effective shortening, is the type that a kind of side slope, the supporting and retaining system of barricade are all highly profitable, economy effect
Benefit and social benefit also highly significant.
Brief description of the drawings
The present invention is further illustrated in conjunction with the embodiments with reference to the accompanying drawings.
Fig. 1 is a kind of structural representation of drawing anchor formula L-type Reinforced Concrete Retaining Walls of the present invention.
Fig. 2 is a kind of side view of drawing anchor formula L-type Reinforced Concrete Retaining Walls of the present invention.
Description of reference numerals：
100- barricades, 1- armored concrete risers, 2- reinforced concrete floors, 3- draws anchor bar body, 4- anchor heads, 5- anchor pads
Plate.
Specific embodiment
Refer to shown in Fig. 1 and Fig. 2, the present invention is a kind of to draw anchor formula L-type Reinforced Concrete Retaining Walls 100, including a reinforcing bar to mix
Solidifying soil riser 1, a reinforced concrete floor 2 and several drawing anchor bar bodies 3；The armored concrete riser 1 is built up in vertically
On the reinforced concrete floor 2；Some anchor heads 4, the reinforced concrete floor are provided with the armored concrete riser 1
Several anchor plates 5 are embedded with 2；It is locked on anchor head 4 described in per one end of the drawing anchor bar body 3, the equal anchor of the other end
It is fixed on anchor plate 5 described in.After by being optimized for drawing anchor bar body 3 by traditional counterfort (or it may be said that the present invention draws anchor formula L
Steel bar concrete guard wall 100 is the simplified version of counterfort wall), the constraint type of armored concrete riser 1 also there occurs change
Change, i.e., be no longer the computation schema for being reduced to T-shaped beam, but level off to the force modes of one-way slabs；Meanwhile, anchor bar body 3 will be drawn
End anchorage in reinforced concrete floor 2, this causes that reinforced concrete floor 2 is no longer divided into each three-dimensional and constrains
Two-way slab, but level off to the stress of one-way slabs under conditions of dark beam is set.
The back of the armored concrete riser 1 is arranged at per the anchor head 4.The armored concrete riser 1 and steel
Reinforced concrete base plate 2 is that live formwork erection casting concrete is integrally formed, i.e. armored concrete riser 1 and reinforced concrete floor 2
It is reinforced concrete structure.In the specific implementation, needing first to be reserved with several on armored concrete riser 1 draws anchor anchor holes (not scheme
Show), to facilitate drawing anchor bar body 3 to be locked with the anchor head 4 at back through armored concrete riser 1, anchor bar body 3 is drawn locking
Afterwards, it is necessary to using concrete or cement grout anchor anchor hole will be drawn to close, Pouring concrete at the same time pier closes anchor head 4；Certainly, exist
When being locked, can also first pass through tensioning and apply prestressing force according to actual needs, then will draw anchor pole with anchor head 4 again
Body 3 is locked.
A PVC protection pipes (not shown) are arranged with per the outside of the drawing anchor bar body 3, guarantor is played with Counter-pulled bolts body 3
The effect of shield.
It is described to draw anchor bar body 3 to apply the axial tension component of prestressed stretch-draw locking, in the specific implementation, the drawing anchor pole
Body 3 can be the axial direction such as high-strength deformed steel bar muscle or steel strand wires tensional element.
In order to improve stressed effect, in specific design, the folder between the drawing anchor bar body 3 and reinforced concrete floor 2
Angle α is 45 °~75 °.It is 3~5m that the distance between anchor bar body 3 d is drawn described in adjacent two.
Specific operation process of the present invention is as follows：
(1) setting-out and positioning are carried out；(2) bed course is laid；(3) reinforcement placing concrete riser and reinforced concrete floor
Reinforcing bar；(4) formwork erection, now needs to reserve some pvc pipes in the part of armored concrete riserIn order to draw anchor pole
Body can be passed through；(5) one end of anchor bar body will be drawn to be fixed on anchor plate and be positioned in reinforced concrete floor, pours coagulation
Soil；(6) age of the maintenance to design；(7) other end of anchor bar body will be drawn to be locked on anchor head, and if it is screw-thread steel to draw anchor bar body
Muscle, then locked using supporting nut；If drawing anchor bar body is steel strand wires, first using jack tension to the intensity for designing, so
Locked using intermediate plate again afterwards；Simultaneously before anchor head is locked, can also according to actual needs apply the prestressing force for needing；
(8) closing of anchor anchor hole will be drawn using concrete, Pouring concrete at the same time pier closes anchor head.
With reference to some specific embodiments, the invention will be further described：
Specific embodiment one：
Refer to shown in Fig. 1 and Fig. 2, one kind draws anchor formula L-type Reinforced Concrete Retaining Walls 100, including an armored concrete to stand
Plate 1, a reinforced concrete floor 2 and several drawing anchor bar bodies 3；The armored concrete riser 1 is built up in the steel vertically
On reinforced concrete base plate 2；Some anchor heads 4 are provided with the armored concrete riser 1, it is pre- on the reinforced concrete floor 2
It is embedded with several anchor plates 5；It is locked on anchor head 4 described in per one end of the drawing anchor bar body 3, the other end is anchored in one
On the anchor plate 5.
The back of the armored concrete riser 1 is arranged at per the anchor head 4.The armored concrete riser 1 and steel
Reinforced concrete base plate 2 is that live formwork erection casting concrete is integrally formed, i.e. armored concrete riser 1 and reinforced concrete floor 2
It is reinforced concrete structure.In the specific implementation, need first to be reserved with several drawing anchor anchor holes on armored concrete riser 1, with side
Just draw anchor bar body 3 can be locked with the anchor head 4 at back through armored concrete riser 1, lock drawing anchor bar body 3 after, it is necessary to
Anchor anchor hole will be drawn to close using concrete or cement grout, Pouring concrete at the same time pier closes anchor head 4；Certainly, locked
Regularly, can also first pass through tensioning and apply prestressing force according to actual needs, then with anchor head 4 anchor bar body 3 will be drawn to lock again
It is fixed.
A PVC protection pipes (not shown) are arranged with per the outside of the drawing anchor bar body 3, guarantor is played with Counter-pulled bolts body 3
The effect of shield.
It is described to draw anchor bar body 3 to apply the axial tension component of prestressed stretch-draw locking, in this embodiment, the drawing anchor
The body of rod 3 uses high-strength deformed steel bar muscle, when the high-strength deformed steel bar muscle is locked, it is necessary to be locked using supporting nut.
In order to improve stressed effect, in this embodiment, the folder drawn between anchor bar body 3 and reinforced concrete floor 2
Angle α is 45 °.It is 3m that the distance between anchor bar body 3 d is drawn described in adjacent two.
Specific embodiment two：
From unlike specific embodiment one, in the specific embodiment two, the drawing anchor bar body 3 uses steel strand wires,
, it is necessary to first using jack tension to the intensity for designing, then be locked using intermediate plate again when locking the steel strand wires.And in order to improve
Stressed effect, in the specific embodiment two, the angle α drawn between anchor bar body 3 and reinforced concrete floor 2 is 53 °.Phase
It is 4.2m that the distance between anchor bar body 3 d is drawn described in adjacent two.
Specific embodiment three：
From unlike specific embodiment one, in the specific embodiment three, the drawing anchor bar body 3 uses steel strand wires,
, it is necessary to first using jack tension to the intensity for designing, then be locked using intermediate plate again when locking the steel strand wires.And in order to improve
Stressed effect, in the specific embodiment three, the angle α drawn between anchor bar body 3 and reinforced concrete floor 2 is 75 °.Phase
It is 5m that the distance between anchor bar body 3 d is drawn described in adjacent two.
In sum, the present invention has the advantages that：1st, using drawing anchor bar body to substitute traditional counterfort, save and help
The reinforcing bar and concrete of wall part；2nd, the stress of base plate and riser is simplified and clearly, by setting dark beam and drawing
Closer to the situation of one-way slabs, this causes that longitudinal reinforcement consumption subtracts to the stress of anchor bar body flexible connection, such base plate and riser
It is few；3rd, by tensioning grappling, the lateral displacement of riser can be effectively controlled, improves effective supporting and retaining system of barricade highly；4th, work
Skill is simple, ripe, and the duration of formwork erection and maintenance is greatly reduced.In a word, present invention drawing anchor formula L-type Reinforced Concrete Retaining Walls are
Optimization and improvement to Cantilever Retaining Wall and counterfort wall, it is not only simplified force modes, and saves big
The reinforcing bar and concrete of amount, the construction period have also obtained effective shortening, are that a kind of side slope, the supporting and retaining system of barricade are all highly profitable
Type, economic benefit and social benefit also highly significant.
Although the foregoing describing specific embodiment of the invention, those familiar with the art should manage
Solution, the specific embodiment described by us is merely exemplary, and rather than for the restriction to the scope of the present invention, is familiar with this
The technical staff in field should be covered of the invention in the equivalent modification and change made according to spirit of the invention
In scope of the claimed protection.
Claims (7)
- It is 1. a kind of to draw anchor formula L-type Reinforced Concrete Retaining Walls, it is characterised in that：Including an armored concrete riser, a reinforced concrete Native base plate and several drawing anchor bar bodies；The armored concrete riser is built up on the reinforced concrete floor vertically；Institute State and some anchor heads are provided with armored concrete riser, several anchor plates are embedded with the reinforced concrete floor；Every institute State and draw one end of anchor bar body to be locked on anchor head described in, the other end is anchored on anchor plate described in.
- 2. one kind according to claim 1 draws anchor formula L-type Reinforced Concrete Retaining Walls, it is characterised in that：Per the drawing anchor pole The outside of body is arranged with a PVC protection pipes.
- 3. one kind according to claim 1 draws anchor formula L-type Reinforced Concrete Retaining Walls, it is characterised in that：The reinforced concrete Native riser is that live formwork erection casting concrete is integrally formed with reinforced concrete floor.
- 4. one kind according to claim 1 draws anchor formula L-type Reinforced Concrete Retaining Walls, it is characterised in that：The drawing anchor bar body To apply the axial tension component of prestressed stretch-draw locking.
- 5. one kind according to claim 1 draws anchor formula L-type Reinforced Concrete Retaining Walls, it is characterised in that：The drawing anchor bar body Angle between reinforced concrete floor is 45 °~75 °.
- 6. one kind according to claim 1 draws anchor formula L-type Reinforced Concrete Retaining Walls, it is characterised in that：Drawn described in adjacent two The distance between anchor bar body is 3~5m.
- 7. one kind according to claim 1 draws anchor formula L-type Reinforced Concrete Retaining Walls, it is characterised in that：It is equal per the anchor head It is arranged on the back of the armored concrete riser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259821.0A CN106906842A (en) | 2017-04-20 | 2017-04-20 | One kind draws anchor formula L-type Reinforced Concrete Retaining Walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710259821.0A CN106906842A (en) | 2017-04-20 | 2017-04-20 | One kind draws anchor formula L-type Reinforced Concrete Retaining Walls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106906842A true CN106906842A (en) | 2017-06-30 |
Family
ID=59209460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710259821.0A Pending CN106906842A (en) | 2017-04-20 | 2017-04-20 | One kind draws anchor formula L-type Reinforced Concrete Retaining Walls |
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| Country | Link |
|---|---|
| CN (1) | CN106906842A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761759A (en) * | 2017-12-04 | 2018-03-06 | 建华建材（安徽）有限公司 | A kind of L-type concrete guard wall |
| CN110820795A (en) * | 2019-10-16 | 2020-02-21 | 同济大学 | Double-deck corrugated steel plate concrete combination retaining wall |
| CN114790752A (en) * | 2022-05-18 | 2022-07-26 | 中建八局第三建设有限公司 | Recyclable temporary slope reinforcement device and construction method |
| CN107761759B (en) * | 2017-12-04 | 2024-04-26 | 建华建材（安徽）有限公司 | L-shaped concrete retaining wall |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1634531A1 (en) * | 1965-05-28 | 1970-06-25 | Rumsey Jun John Watrous | Process for the production of retaining walls using prefabricated concrete walls |
| CN202280075U (en) * | 2011-09-07 | 2012-06-20 | 华侨大学 | Combined type retaining wall of prefabricated part |
| CN103352477A (en) * | 2013-07-12 | 2013-10-16 | 青岛理工大学 | Vertical pres-stressed anchor rod gravity-type composite retaining wall and method for designing and constructing retaining wall |
| CN103469814A (en) * | 2013-09-24 | 2013-12-25 | 兰州理工大学 | Novel barricade supporting structure for road or river bank dam and construction method thereof |
| CN105862858A (en) * | 2016-05-12 | 2016-08-17 | 大连交通大学 | Anchor head structure arranged in concrete slab for anchor retaining wall and construction method for anchor head structure |
-
2017
- 2017-04-20 CN CN201710259821.0A patent/CN106906842A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1634531A1 (en) * | 1965-05-28 | 1970-06-25 | Rumsey Jun John Watrous | Process for the production of retaining walls using prefabricated concrete walls |
| CN202280075U (en) * | 2011-09-07 | 2012-06-20 | 华侨大学 | Combined type retaining wall of prefabricated part |
| CN103352477A (en) * | 2013-07-12 | 2013-10-16 | 青岛理工大学 | Vertical pres-stressed anchor rod gravity-type composite retaining wall and method for designing and constructing retaining wall |
| CN103469814A (en) * | 2013-09-24 | 2013-12-25 | 兰州理工大学 | Novel barricade supporting structure for road or river bank dam and construction method thereof |
| CN105862858A (en) * | 2016-05-12 | 2016-08-17 | 大连交通大学 | Anchor head structure arranged in concrete slab for anchor retaining wall and construction method for anchor head structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107761759A (en) * | 2017-12-04 | 2018-03-06 | 建华建材（安徽）有限公司 | A kind of L-type concrete guard wall |
| CN107761759B (en) * | 2017-12-04 | 2024-04-26 | 建华建材（安徽）有限公司 | L-shaped concrete retaining wall |
| CN110820795A (en) * | 2019-10-16 | 2020-02-21 | 同济大学 | Double-deck corrugated steel plate concrete combination retaining wall |
| CN110820795B (en) * | 2019-10-16 | 2021-03-26 | 同济大学 | Double-deck corrugated steel plate concrete combination retaining wall |
| CN114790752A (en) * | 2022-05-18 | 2022-07-26 | 中建八局第三建设有限公司 | Recyclable temporary slope reinforcement device and construction method |
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Application publication date: 20170630 |