CN108252322A - A kind of prefabricated counterfort wall - Google Patents
A kind of prefabricated counterfort wall Download PDFInfo
- Publication number
- CN108252322A CN108252322A CN201710850997.3A CN201710850997A CN108252322A CN 108252322 A CN108252322 A CN 108252322A CN 201710850997 A CN201710850997 A CN 201710850997A CN 108252322 A CN108252322 A CN 108252322A
- Authority
- CN
- China
- Prior art keywords
- concrete block
- counterfort
- precast concrete
- sleeve
- strand wires
- 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.)
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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
- E02D29/0258—Retaining or protecting walls characterised by constructional features
- E02D29/0266—Retaining or protecting walls characterised by constructional features made up of preformed elements
Abstract
The present invention provide it is a kind of can modularization assembling prefabricated counterfort wall, the prefabricated counterfort wall builds by precast concrete block, reinforcing bar, anchor pole, steel strand wires, nut, branch sleeve, reinforced bar sleeve.The precast concrete block is divided into three kinds of sizes, is respectively used to building for breast boards and counterfort；The breast boards is built using precast concrete block with steel bar vertical, and reinforcing bar is attached reinforced bar sleeve in a manner of being segmented connection；The counterfort vertically by precast concrete block and bar connecting, was laterally adopted steel strand wires and was fixed；It is connected between steel strand wires and anchor pole by branch sleeve；The sleeve is the connector for connecting steel strand wires and anchor pole.The present invention solves the problem of original counterfort wall pouring construction is long in time limit, and working efficiency is low.Construction efficiency is greatly improved while construction quality is ensured, suitable for the fast construction of various counterfort walls.
Description
Technical field
The present invention relates to a kind of counterfort wall, particularly prefabricated counterfort wall.
Background technology
Counterfort wall is a kind of armored concrete thin wall-type retaining wall, is mainly characterized by simple structure, construction party
Just, wall body section is smaller, and sole mass is light, can preferably play the strength character of material, adapt to bearing capacity lower ground
Base.Suitable for lacking building stones and earthquake areas.It generally uses to stablize embankment in higher embankment section, to reduce a cubic meter work
Journey amount and floor space.Counterfort wall, cross dimensions is smaller, and the soil body gravity on heel slab can be reasonably resistant to topple and slide
Move, riser and counterfort bear jointly soil pressure generation moment of flexure and shearing, opposing cantilevers formula retaining wall stress it is good.It is applicable in 6 ~ 12m
High embankment side slope, can be effectively prevented the slip of embankment side slope.
Existing counterfort wall needs formwork erection in building course, pours, multiple steps such as form removal, and consuming is long in time limit,
It is unfavorable for quickly constructing, increases building cost.And need to carry out heavy excavation in build process, there are hidden danger for safety problem.
Therefore we need quickly assemble in Practical Project, cope with some complicated construction environments, realize work
Factory, the prefabricated counterfort wall that modularization is built.
Invention content
The present invention is intended to provide a kind of prefabricated counterfort wall that can quickly assemble, which overcome traditional pouring type earth-retainings
The wall construction period is long, it is great in constructing amount the problems such as, mode that block is taken to be connect with block substantially increases speed of application and efficiency, energy
Preferably it is suitable for the construction of counterfort wall.
The present invention provides a kind of prefabricated counterfort wall of modularized design, and the prefabricated counterfort wall is by prefabricated
Concrete block, reinforcing bar, anchor pole, steel strand wires, nut, branch sleeve, reinforced bar sleeve are built, and the precast concrete block is divided into
Three kinds of sizes are respectively used to building for breast boards and counterfort.The breast boards is built using precast concrete block with steel bar vertical
It forms, reinforcing bar uses reinforced bar sleeve to be attached in a manner of being segmented connection.The counterfort uses precast concrete block and reinforcing bar
Vertical connection, while the mode that steel strand wires extend transversely through is fixed.It completes to connect by branch sleeve between steel strand wires and anchor pole
It connects.The sleeve is the connector that both ends can be connect with steel strand wires and anchor pole respectively, and inside is provided with screw thread.Branch sleeve is advance
Stretch-draw anchor is carried out to steel strand wires, when construction is attached with anchor pole.
Prefabricated counterfort wall as described above, wherein, the length of precast concrete block is about 1-1.2 meters, thickness
About 50-60 centimetres, about 50-60 centimetres of height.Counterfort entire length is about 3-4 meters, and whole height is about 5-7 meters.
Prefabricated counterfort wall as described above, wherein, counterfort is set into staged.
Prefabricated counterfort wall as described above, wherein, the precast concrete block top surface reserved steel bar hole is used for
Vertical to overlap reinforcing bar, concrete block front sets steel strand wires hole at counterfort, for extending transversely through steel strand wires.
Prefabricated counterfort wall as described above, wherein, after breast boards builds completion, anchor pole is first inserted into earth-retaining
Steel strand wires are connect by reserving hole at plate using branch sleeve with anchor pole.
Prefabricated counterfort wall as described above, wherein, the reinforcing bar is corresponding and identical with hole, and the reinforcing bar is
Subsection setup, a section reinforcing bar correspond to a block concrete block, and the reinforcing bar passes through straight screw sleeve connection.
Prefabricated counterfort wall as described above, wherein, the junctions such as the branch sleeve and reinforced bar sleeve are coated with
Anticorrosive paint.
The characteristics of prefabricated counterfort wall of the present invention with advantage is：First, the prefabricated counterfort wall leads to
It crosses hole and be combineding with each other for reinforcing bar effectively increases the speed of module assembling.Speed of application is being improved above in association with mode
It ensure that the fastness connected between concrete block simultaneously, be not likely to produce slip.2nd, this invention takes precast concrete blocks
Mode compared to traditional counterfort wall, carries out heavy excavation when avoiding construction, reduces security risk.3rd, the present invention compares
Traditional counterfort wall and rubble retaining wall, have it is light, convenience in transport is constructed the advantages that rapid, can be suitable for
Outlying mountain area.
Description of the drawings
Fig. 1 is the stereogram of embodiment
Fig. 2 is 3 semi-cutaway of precast concrete block
Fig. 3 is breast boards enlarged drawing
Fig. 4 is counterfort enlarged drawing and front view
Fig. 5 is counterfort side sectional view
Fig. 6 is branch sleeve enlarged drawing and sectional view
1. 6. steel strand wires of precast concrete block 12. precast concrete block, 23. precast concrete block, 34. reinforcing bar, 5. reinforced hole, 7. steel twists
12. concrete of string holes 8. nut, 9. anchor pole, 10. branch sleeve, 11. reinforced bar sleeve, 13. drain hole
Specific embodiment
Specific operation process of the present invention is：
With reference to Fig. 1, a kind of prefabricated counterfort wall, including fixing devices such as precast concrete block, reinforcing bar, steel strand wires, anchor poles.
During construction, first prefabricated panel is spread one by one to ground, bottom plate is the cuboid that top surface area is one square metre, and bottom plate fits closely
And ordered arrangement, complete base plate paving.The reinforced hole 5 needed for interspersed reinforcing bar is reserved on bottom plate, by reinforcing bar 2 along reserved steel bar hole
5 are driven underground, and complete the fixation to bottom plate.
With reference to Fig. 3, Fig. 3 is the breast boards of prefabricated counterfort wall, since precast concrete block 1 is when building breast boards
Block is taken using the fissure of displacement, adjacent two-stage takes two kinds of precast concrete blocks 1 and 2 respectively.When building breast boards, with five pieces of concretes
Soil block is a unit, and upper level is made of three pieces of precast concrete blocks 1, and next stage is made of two pieces of precast concrete blocks 2.Two
Matches mutually between grade forms a unit.
With reference to Fig. 3, the setting of 5 position of reinforced hole of precast concrete block 1 and 2 is illustrated herein, using a unit as
Example, reinforced hole 5 are set to the both sides of outside precast concrete block 1 and precast concrete block 2, and middle precast concrete block 1 exists
Center line both sides additionally set two groups of reinforced holes 5, corresponding with 2 inside reinforced hole 5 of lower section precast concrete block.Precast concrete block 1
There are drain holes 13 for middle inside.
With reference to Fig. 3, building for breast boards is described in detail below, breast boards is by precast concrete block 1 and prefabricated mixed
The fissure of displacement takes block to solidifying soil block 2 from lower to upper.Using segmentation bar connecting between precast concrete block.During construction, first by concrete
Soil block 2 is lifted to above baseplate reinforcing bar, and reinforced hole 5 is corresponding with reinforcing bar 4, and reinforcing bar 4 is made to stretch into reinforced hole 5.Reinforcing bar, which uses, to be divided
Section connection, after precast concrete block is inserted into reinforcing bar 4, reinforced bar sleeve 11 is connect, then upper level is built with lower square bar 4
Required reinforcing bar 4 is connect with reinforced bar sleeve 11, later the repeatedly stacking of precast concrete block.It is further noted that reinforcing bar is adopted
With upper level reinforcing bar is piled up and then carried out to the mode of segmentation connection construction, completion next stage precast concrete block upwards step by step
With the connection of next stage, a section reinforcing bar corresponds to one piece of precast concrete block.After completing top precast concrete block and stacking, use
Reinforcing bar 4 is fixed in nut 8, completes breast boards and builds.
With reference to Fig. 2, Fig. 2 is the semi-cutaway of precast concrete block 3 respectively.Reinforced hole 5 is set to 3 liang of precast concrete block
Side, and corresponding with reinforcing bar 4 can coincide, steel strand wires hole 7 is set to the central both sides in 3 front of precast concrete block, mutual with steel strand wires 6
It is corresponding to coincide.
With reference to Fig. 4, steel strand wires are for laterally fixed precast concrete block 3 and connection counterfort and breast boards, concrete
Soil block 3 will mutually coincide in front and rear steel strand wires hole 7 when stacking.During construction, anchor pole 9 is inserted along breast boards reserving hole by machinery
Enter and meet native side, in order to provide preferable fixation and antidumping, anchor pole insertion depth is controlled at 12 meters or so.Complete anchor pole 9
After fixation, steel strand wires 6 using branch sleeve 10 and anchor pole 9 are attached, complete the preparation that counterfort is built.
With reference to Fig. 6, the connection of steel strand wires 6 and anchor pole 9 is described in detail below, steel strand wires 6 are with anchor pole 9 using connection
Sleeve 10 connects, and branch sleeve 10 is the connector that both ends can be connect with steel strand wires 6 and anchor pole 9 respectively, and inside is provided with screw thread.
During connection, branch sleeve 10 is stretched into the port at larger open of steel strand wires 6, and tensioning is carried out to steel strand wires 6 using branch sleeve 10
Anchoring.After completing anchor pole and fixing, directly anchor pole 9 and steel strand wires 6 can be attached using branch sleeve 10.
With reference to Fig. 5, Fig. 5 is the side sectional view of prefabricated counterfort wall.When building counterfort, take from the bottom up step by step
Stack precast concrete block 3, the overlap joint of reinforcing bar 4 and steel strand wires 6 it is interspersed alternately, illustrate in detail below.It first will be pre-
Concrete block 3 processed is hung to steel strand wires far from breast boards one end, after steel strand wires 6 are penetrated in reinforced hole 5, by precast concrete block
1 hangs height, avoids colliding with reinforcing bar 4 during lifting, later lift precast concrete block 3 to position at counterfort, by itself and steel
Muscle hole 5 corresponds to and puts down, and reinforcing bar 4 is made to be inserted into reinforced hole 5, completes the placement of precast concrete block 3.Repeating the above process completion should
After grade is built, steel strand wires 4 are fixed, then carry out upper level stacking using steel strand wires fixing device.When progress upper level is built,
The connection of steel strand wires 6 and anchor pole 9 is first carried out, reinforced bar sleeve 11 is recycled to overlap reinforcing bar 4.Above step is repeated to complete most
After the stacking of top precast concrete block 3, reinforcing bar 4 is reinforced with nut 8, counterfort is completed and builds.
It is further noted that carrying out reinforcing bar, steel strand wires, anchor pole need to apply anti-when the connection of materials in junction
Rotten material enables junction to keep preferable intensity in a long time.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. it is a kind of can Modular assembled prefabricated counterfort wall, prefabricated counterfort wall is by precast concrete block, steel
Muscle, anchor pole, steel strand wires, nut, branch sleeve, reinforced bar sleeve are built, and the precast concrete block is divided into three kinds of sizes, point
Not Yong Yu breast boards and counterfort build；The breast boards is built using precast concrete block with steel bar vertical, and reinforcing bar is adopted
It is attached in a manner of being segmented connection with reinforced bar sleeve；The counterfort is connect using precast concrete block with steel bar vertical, together
When the mode that extends transversely through of steel strand wires be fixed；It completes to connect by branch sleeve between steel strand wires and anchor pole.
2. the prefabricated counterfort wall of modularized design according to claim 1, which is characterized in that prefabricated at counterfort
Concrete block is set into staged.
3. the prefabricated counterfort wall of modularized design according to claim 1, which is characterized in that described prefabricated mixed
Soil block top surface reserved steel bar hole is coagulated, concrete block front sets steel strand wires hole at counterfort.
4. the prefabricated counterfort wall of modularized design according to claim 1, which is characterized in that described five pre-
Concrete block processed is a unit, and upper and lower two-stage precast concrete block size is different, and upper level is made of three pieces of precast concrete blocks,
Next stage is made of two pieces of precast concrete blocks.
5. the prefabricated counterfort wall of modularized design according to claim 1, which is characterized in that the reinforcing bar is
Segmentation connection, reinforcing bar run through a block concrete block by straight screw sleeve connection, a section reinforcing bar.
6. the prefabricated counterfort wall of modularized design according to claim 1, which is characterized in that the anchor pole is horizontal
Native side is met to breast boards insertion is pierced by, inside is connect using sleeve with steel strand wires.
7. the prefabricated counterfort wall of modularized design according to claim 5, which is characterized in that the sleeve is
The connector that both ends can be connect with steel strand wires and anchor pole respectively, inside is provided with screw thread.Branch sleeve in advance carries out steel strand wires
Stretch-draw anchor, when construction, are attached with anchor pole.
8. the prefabricated counterfort wall of modularized design according to claim 1, which is characterized in that the connector sleeve
The junctions such as cylinder and reinforced bar sleeve are coated with anticorrosive paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850997.3A CN108252322A (en) | 2017-09-19 | 2017-09-19 | A kind of prefabricated counterfort wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710850997.3A CN108252322A (en) | 2017-09-19 | 2017-09-19 | A kind of prefabricated counterfort wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108252322A true CN108252322A (en) | 2018-07-06 |
Family
ID=62721283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710850997.3A Pending CN108252322A (en) | 2017-09-19 | 2017-09-19 | A kind of prefabricated counterfort wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108252322A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055998A (en) * | 2019-04-24 | 2019-07-26 | 兰州理工大学 | A kind of assembled counterfort retaining wall |
| CN112609730A (en) * | 2020-12-08 | 2021-04-06 | 江苏大学 | Assembled retaining wall |
| CN114263211A (en) * | 2021-12-30 | 2022-04-01 | 王开明 | Retaining wall and construction method thereof |
| CN115110569A (en) * | 2022-06-10 | 2022-09-27 | 程凯 | Pour prefabricated formula retaining wall structure |
Citations (5)
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| KR20060100814A (en) * | 2005-03-18 | 2006-09-21 | 주식회사 준별에프알피산업 | Synthetic construction wall of a waterway, a canal and a method of the construction |
| CN101787708A (en) * | 2010-02-10 | 2010-07-28 | 黄靓 | Integrally-assembled cantilever-type retaining wall and construction method thereof |
| CN101787710A (en) * | 2010-03-19 | 2010-07-28 | 黄靓 | Integrally-assembled buttressed retaining wall and construction method thereof |
| CN206143806U (en) * | 2016-11-08 | 2017-05-03 | 山东科技大学 | Novel prefabricated assembled retaining wall |
| CN207452937U (en) * | 2017-09-19 | 2018-06-05 | 湘潭大学 | A kind of prefabricated counterfort wall |
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2017
- 2017-09-19 CN CN201710850997.3A patent/CN108252322A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060100814A (en) * | 2005-03-18 | 2006-09-21 | 주식회사 준별에프알피산업 | Synthetic construction wall of a waterway, a canal and a method of the construction |
| CN101787708A (en) * | 2010-02-10 | 2010-07-28 | 黄靓 | Integrally-assembled cantilever-type retaining wall and construction method thereof |
| CN101787710A (en) * | 2010-03-19 | 2010-07-28 | 黄靓 | Integrally-assembled buttressed retaining wall and construction method thereof |
| CN206143806U (en) * | 2016-11-08 | 2017-05-03 | 山东科技大学 | Novel prefabricated assembled retaining wall |
| CN207452937U (en) * | 2017-09-19 | 2018-06-05 | 湘潭大学 | A kind of prefabricated counterfort wall |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110055998A (en) * | 2019-04-24 | 2019-07-26 | 兰州理工大学 | A kind of assembled counterfort retaining wall |
| CN112609730A (en) * | 2020-12-08 | 2021-04-06 | 江苏大学 | Assembled retaining wall |
| CN114263211A (en) * | 2021-12-30 | 2022-04-01 | 王开明 | Retaining wall and construction method thereof |
| CN115110569A (en) * | 2022-06-10 | 2022-09-27 | 程凯 | Pour prefabricated formula retaining wall structure |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180706 |
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