CN110295589A - Ground-connecting-wall anchor rib protects structure - Google Patents
Ground-connecting-wall anchor rib protects structure Download PDFInfo
- Publication number
- CN110295589A CN110295589A CN201910650019.3A CN201910650019A CN110295589A CN 110295589 A CN110295589 A CN 110295589A CN 201910650019 A CN201910650019 A CN 201910650019A CN 110295589 A CN110295589 A CN 110295589A
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- China
- Prior art keywords
- ground
- wall
- anchor rib
- anchor
- outside plate
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 10
- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 239000010959 steel Substances 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000015271 coagulation Effects 0.000 description 3
- 238000005345 coagulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 208000028571 Occupational disease Diseases 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000036244 malformation Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 206010035653 pneumoconiosis Diseases 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- E02D5/18—Bulkheads or similar walls made solely of concrete in situ
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C5/00—Reinforcing elements, e.g. for concrete; Auxiliary elements therefor
- E04C5/16—Auxiliary parts for reinforcements, e.g. connectors, spacers, stirrups
- E04C5/161—Protective caps for the ends of reinforcing bars
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Architecture (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention discloses a kind of ground-connecting-wall anchor ribs to protect structure; it include: the anchor rib row for the word order that ground-connecting-wall, the steel reinforcement cage in ground-connecting-wall and ground-connecting-wall top opposite sides side are formed by several anchor ribs; anchor rib arranges the outer wall to be formed and accommodate the superfilled concrete of ground-connecting-wall; anchor rib row is equipped with the protective device of anchor rib, the holdfast including respectively corresponding the outside plate that anchor rib row two sides are arranged in, inner panel and connection outside plate, inner panel.The beneficial effects of the present invention are: the plate body of the protection structure is using the production such as rotproofness material such as PE or PP; anchor rib is isolated with the superfilled concrete of ground-connecting-wall by inner and outer plates; the superfilled concrete of ground-connecting-wall connects wall anchor bar over the ground and loses bond stress; it realizes to exempt to cut the superfilled concrete of ground-connecting-wall and can carry out the superfilled concrete of ground-connecting-wall and hangs the purpose removed; and the protection structure fabrication is simple, is easy to the production of factory's streamlined.
Description
Technical field
The invention belongs to harbour or subway station ground-connecting-wall sheet pile supporting construction technical fields, more particularly to a kind of ground-connecting-wall
Anchor rib protects structure.
Background technique
Ground-connecting-wall is mainly used in ground-connecting-wall sheep pile wharf structure and subway station supporting construction, according to the construction work of ground-connecting-wall
Skill, the superfilled height of ground-connecting-wall concrete are generally 0.5-0.8 meters or so, the superfilled concrete of ground-connecting-wall can by ground-connecting-wall anchor rib into
Row package, forms larger bond stress.It is needed before carrying out ground-connecting-wall Superstructure Construction by the superfilled concrete of ground-connecting-wall and anchoring
Muscle bonds the removing of part concrete, then hangs the superfilled concrete of ground-connecting-wall and removes.The superfilled concrete of tradition removing ground-connecting-wall and anchor
Gu the construction method of muscle is that artificial pneumatic pick is cut, the disadvantages of this method are: a, artificial cut easily cause to sting to anchor rib in the process
Meat, repeatedly bending etc. destroys, and reduces anchor rib bend resistance ability；B, traditional method that cuts needs a large amount of professional special work posts,
The superfilled concrete chisel removal inefficiency of ground-connecting-wall, the process become the key factor for restricting the duration；C, the superfilled concrete of ground-connecting-wall
Generate a large amount of noises and dust during cutting, Yi Fasheng, which disturbs residents, event and causes environmental pollution, is unfavorable for safety construction；
The superfilled concrete chisel removal operating worker person of long campaigns ground-connecting-wall is susceptible to suffer from pneumoconiosis and whole body vibration occupational disease, influences construction personnel
Occupational health, people-oriented theory is disagreed with country；D, the superfilled concrete chisel removal personal expenditures of ground-connecting-wall is higher.
Summary of the invention
To solve disadvantages mentioned above, ground-connecting-wall anchor rib is protected the object of the present invention is to provide a kind of, can be avoided
The superfilled concrete of ground-connecting-wall bonds anchor rib, reduces the superfilled concrete chisel removal working procedure of ground-connecting-wall after ground-connecting-wall excavates,
Solves the traditional artificial protection structure for cutting the superfilled concrete of ground-connecting-wall and easily damaging problem to anchor rib.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of ground-connecting-wall anchor rib protects structure, comprising:
The anchor for the word order that steel reinforcement cage and ground-connecting-wall top opposite sides side in ground-connecting-wall, ground-connecting-wall are formed by several anchor ribs
Gu muscle is arranged, the anchor rib arranges the outer wall to be formed and accommodate the superfilled concrete of ground-connecting-wall, and the anchor rib row is equipped with the guarantor of anchor rib
Protection unit, the protective device of the anchor rib include respectively corresponding outside the outside plate, inner panel and connection that anchor rib row two sides are arranged in
The holdfast of plate, inner panel.
It is respectively corresponded on the outside plate, inner panel equipped with several grooves compatible with anchor rib, on the outside plate, inner panel
Groove mutually form accommodate anchor rib anchor hole.
The grooved section is semicircle, and two semi-circular recesses form round anchor hole, and round anchor hole diameter is big
In anchor rib diameter 2-5mm.
Holdfast is connected there are two setting between the outside plate, inner panel.
The outside plate, inner panel and ground-connecting-wall contact position are equipped with oblique angle.
The angle at the oblique angle is 30 ° -45 °.
The beneficial effects of the present invention are: the plate body of the protection structure is passed through using the production such as rotproofness material such as PE or PP
Inner and outer plates are isolated by anchor rib with the superfilled concrete of ground-connecting-wall, and the superfilled concrete of ground-connecting-wall connects wall anchor bar over the ground and loses
Bond stress realizes to exempt to cut the superfilled concrete of ground-connecting-wall and can carry out ground-connecting-wall superfilled concrete and hangs the purpose removed, and should
It protects structure fabrication simple, is easy to the production of factory's streamlined.
Detailed description of the invention
Fig. 1 is ground-connecting-wall anchor rib protection structural schematic diagram of the present invention；
Fig. 2 is the diagrammatic cross-section of Fig. 1；
Fig. 3 is that the superfilled concrete of ground-connecting-wall is hung except schematic diagram；
Fig. 4 is ground-connecting-wall anchor rib protection structural schematic diagram；
Fig. 4-1 is ground-connecting-wall anchor rib protection structure of the main view；
Fig. 4-2 is ground-connecting-wall anchor rib protection structure schematic side view；
Fig. 4-3 is ground-connecting-wall anchor rib protection structure schematic top plan view.
In figure:
1, outside plate 2, inner panel 3, holdfast
4, ground-connecting-wall steel reinforcement cage 5, ground-connecting-wall 6, the superfilled concrete of ground-connecting-wall
7, anchor rib W1, outside plate plate face W2, outside plate rib of slab
W3, outside plate groove W4, outside plate anchor hole W5, outside plate oblique angle
N1, inner panel plate face N2, inner panel rib of slab N3, inner panel groove
N4, inner panel anchor hole N5, inner panel oblique angle
Specific embodiment
Ground-connecting-wall anchor rib protection structure of the invention is further illustrated with reference to the accompanying drawing.
As shown in Figures 1 to 4, the design philosophy of ground-connecting-wall anchor rib of the invention protection structure is to utilize holdfast 3 will be outer
Plate 1 and inner panel 2 are fixed on anchor rib 7, and anchor rib 7 and the superfilled concrete 6 of ground-connecting-wall are isolated for realization, prevent ground-connecting-wall
Superfilled the bonding to anchor rib 7 of concrete 6 is being protected to realize that the superfilled concrete of ground-connecting-wall exempts to cut the purpose i.e. capable of hoisting removed
Card anchor rib 7 improves construction efficiency in the case where destroying during not cut by the superfilled concrete 6 of ground-connecting-wall, has saved artificial
Cost is good for the environment construction.
Locally connect wall anchor rib protection structure, which includes outside plate 1, inner panel 2, holdfast 3；Wherein outside plate 1 includes
Outside plate plate face W1, outside plate rib of slab W2, outside plate groove W3, outside plate anchor hole W4, outside plate oblique angle W5；Inner panel 2 include inner panel plate face N1,
Inner panel rib of slab N2, inner panel groove N3, inner panel anchor hole N4, inner panel oblique angle N5.
Outside plate groove W3, inner panel groove N3 section are semicircle, and diameter is compared with the big 2-5mm of 7 diameter of anchor rib；Not influence
Concrete lifts sediment during filling concrete, and outside plate oblique angle W5, inner panel oblique angle N5 angle are preferably between 30 ° -45 °.
Ground-connecting-wall anchor rib protection structure function of the invention is achieved in that
1, the outside plate 1 is placed in 4 outside of ground-connecting-wall steel reinforcement cage after ground-connecting-wall steel reinforcement cage 4 completes, inner panel 2 is placed
In 4 inside of ground-connecting-wall steel reinforcement cage, outside plate 1 and inner panel 2 are connected to one by outside plate anchor hole W4 and inner panel anchor hole N4 by holdfast 3
It rises.
2, after outside plate 1 and inner panel 2 are anchored by holdfast 3, outside plate rib of slab W2 and inner panel rib of slab N2 are in contact, outside plate groove W3 and
Ground-connecting-wall anchor rib 7 is finally protected in being wrapped in anchor rib 7, avoids the superfilled coagulation of ground-connecting-wall by inner panel groove N3
6 pairs of anchor ribs 7 of soil bond, and ground-connecting-wall anchor rib protection structure is installed.
3, it will be put into slot under the ground-connecting-wall steel reinforcement cage 4 for installing ground-connecting-wall anchor rib protection structure, carries out ground-connecting-wall coagulation
Soil perfusion, after ground-connecting-wall concrete reaches intensity of excavation, the superfilled concrete 6 of ground-connecting-wall is dug out, first removes holdfast 3, then
Outside plate 1 is removed, then the superfilled concrete 6 of ground-connecting-wall is hung and is removed, reduces the superfilled coagulation of ground-connecting-wall after ground-connecting-wall 5 excavates in this way
Soil 6 cuts working procedure, solves the problems, such as that the traditional artificial superfilled concrete 6 of ground-connecting-wall that cuts easily damages anchor rib.
Ground-connecting-wall anchor rib protection structure pays attention to following main points in use:
1, protection structure should have certain stiffness and strength to meet in-site installation, lifting and filling concrete requirement；
2, the storage of protection structure, transport, should keep fire away in use process and high-temperature area, prevent temperature distortion.
3, wind load must be taken into consideration when lifting by crane as a whole to rising for ground-connecting-wall steel reinforcement cage 4 and ground-connecting-wall anchor rib protection structure
The influence hung.
4, it avoids connecting colliding with for wall anchor rib protection structure over the ground during ground-connecting-wall steel reinforcement cage 4 lifts by crane, connect with preventing
The protection malformation of wall anchor rib loses protective effect.
Claims (6)
1. a kind of ground-connecting-wall anchor rib protects structure, comprising: steel reinforcement cage (4) and ground-connecting-wall in ground-connecting-wall (5), ground-connecting-wall (5)
(5) the anchor rib row for the word order that opposite sides side in top is formed by several anchor ribs (7), the anchor rib are arranged to form appearance
The outer wall of the superfilled concrete of ground-connecting-wall of receiving (6), it is characterized in that: anchor rib row is equipped with the protective device of anchor rib (7), it is described
The protective device of anchor rib (7) include respectively correspond the anchor rib row outside plate (1) of two sides, inner panel (2) are set and connect outside plate,
The holdfast (3) of inner panel.
2. a kind of ground-connecting-wall anchor rib according to claim 1 protects structure, it is characterized in that: the outside plate (1), inner panel
(2) compatible groove with anchor rib (7), the groove phase on the outside plate (1), inner panel (2) are respectively corresponded equipped with several on
Mutually form the anchor hole for accommodating anchor rib (7).
3. a kind of ground-connecting-wall anchor rib according to claim 1 protects structure, it is characterized in that: the grooved section is half
Circle, two semi-circular recesses form round anchor hole, and round anchor hole diameter is greater than anchor rib (7) diameter 2-5mm.
4. a kind of ground-connecting-wall anchor rib according to claim 1 or 2 protects structure, it is characterized in that: the outside plate (1), interior
Holdfast (3) are connected there are two setting between plate (2).
5. a kind of ground-connecting-wall anchor rib according to claim 1 or 2 protects structure, it is characterized in that: the outside plate (1), interior
Plate (2) and ground-connecting-wall (5) contact position are equipped with oblique angle.
6. a kind of ground-connecting-wall anchor rib according to claim 5 protects structure, it is characterized in that: the angle at the oblique angle is
30°-45°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650019.3A CN110295589A (en) | 2019-07-18 | 2019-07-18 | Ground-connecting-wall anchor rib protects structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910650019.3A CN110295589A (en) | 2019-07-18 | 2019-07-18 | Ground-connecting-wall anchor rib protects structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110295589A true CN110295589A (en) | 2019-10-01 |
Family
ID=68031462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910650019.3A Pending CN110295589A (en) | 2019-07-18 | 2019-07-18 | Ground-connecting-wall anchor rib protects structure |
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| Country | Link |
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| CN (1) | CN110295589A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369856A (en) * | 2022-08-29 | 2022-11-22 | 中铁二十局集团南方工程有限公司 | Super irrigation prevention device for underground continuous wall grooving construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
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