CN109881661A - Assembled underground continuous wall transverse connection structure - Google Patents
Assembled underground continuous wall transverse connection structure Download PDFInfo
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- CN109881661A CN109881661A CN201910212551.7A CN201910212551A CN109881661A CN 109881661 A CN109881661 A CN 109881661A CN 201910212551 A CN201910212551 A CN 201910212551A CN 109881661 A CN109881661 A CN 109881661A
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Abstract
A kind of assembled underground continuous wall transverse connection structure of the present invention belongs to underground structure maintenance and technical field of construction.Including prefabricated straight line wall, preformed fold lines wall and the total steel reinforcement cage of H-shaped.The prefabricated continuous wall is reinforced concrete structure, there is type v notch v in the left and right sides, reinforcing bar is bent up according to convex shape, the prefabricated continuous wall, which is placed in the continuous wall groove segment dug, to be attached, and after two type v notch v docking one, city H-shaped notches, is put into the total steel reinforcement cage of H-shaped, casting concrete connection, after all walls splice well, gap is tamped with concrete, completes construction.Bearing capacity of the present invention is high, and convenient transportation is hardly damaged in transit, and install convenient, cast in situs part is few, and economic effect is preferable, is conducive to shorten cost and reduces the duration.
Description
Technical field
The invention belongs to underground structure maintenance and technical field of construction, in particular to a kind of assembled underground continuous wall is lateral
Connection structure.
Background technique
After decades of development, the technology of diaphram wall is quite mature, wherein Japan in this technology most
For prosperity, add up to have built up 15,000,000 square metres or more, the maximum cutting depth of diaphram wall is 140m at present, most thin
Diaphram wall with a thickness of 20cm.1958, water power department, China was built in Qingdao pellet rim of the mouth reservoir with this technology first
Dam cut-pff wall, until 2013, whole nation overwhelming majority province all successively applies technique, estimates that being completed underground connects
Continuous 1,200,000~1,400,000 square metres of wall.Diaphram wall and is replacing many traditional construction methods, and is used for
Many aspects of foundation engineering.In its initial stage, it is substantially all and is used as cut-pff wall or interim retaining wall.Made by exploitation
With many new technologies, new equipment and new material, it is increasingly being used as a part of works or is used as main structure.
China urban construction and development is rapid, the big base pit engineering etc. that commercial residential building, track traffic station etc. are related to
To diaphram wall, this building enclosure pattern demand is extensive, but is becoming tight now with city space day, environmental protection requirement
Increasingly urgent, the requirements such as safety, duration are increasingly stringent, and the construction method of traditional diaphram wall cannot fully meet city
The demand of construction.Narrow in part construction site, the controls such as city noise, mud discharge are stringent, and the construction people disturb the limited time
Region needs the novel underground of one kind and shows continuous wall construction method, to meet engine request.
The appearance of assembled underground continuous wall provides possibility for the solution of the above problem, can effectively shorten the construction period,
But existing assembled underground continuous wall is unreliable there is connecting, the problems such as infiltration, it would be highly desirable to propose a kind of convenient transportation,
It is convenient to construct, safe and reliable assembled underground continuous wall and connection method.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of assembled underground continuous wall transverse connection structure, mainly for
Develop that a kind of connection is reliable, and easy for construction, convenient transport is conducive to the assembled underground continuous wall lateral connection knot shortened the construction period
Structure.
The technical solution adopted by the invention is as follows:
The present invention be a kind of assembled underground continuous wall transverse connection structure, including prefabricated straight line wall, preformed fold lines wall with
And the total steel reinforcement cage of H-shaped；
The prefabricated straight line wall is the reinforced concrete member of prefabrication, and the thickness of prefabricated straight line wall is thinner than continuous wall groove
The thickness about 100mm of section is respectively arranged with type v notch v in the left and right sides of prefabricated straight line wall, in prefabricated straight line wall
The straight line wall steel bar cage in portion moves towards arrangement according to type v notch v in left and right sides convex shape gap segments；
The preformed fold lines wall is the reinforced concrete member of prefabrication of the broken line both ends with type v notch v, shape
For L shape, internal broken line wall steel bar cage moves towards arrangement according to type v notch v in both ends convex shape gap segments；Every two is convex
Font notch can be combined into a H-shaped notch, and the total steel reinforcement cage of H-shaped is site welding component, and the total steel reinforcement cage of H-shaped is in height
It is upper consistent with prefabricated straight line wall and preformed fold lines wall, H-shaped composed by type v notch v is shorter than in length and width
Notch；
The continuous wall groove segment is to open under the conditions of mud off using trench machine along the periphery axis of deep excavation project
The long and narrow deep trouth dug out.The all outer surfaces of the prefabricated straight line wall and preformed fold lines wall are coated with waterproof material
Material.
Construction method of the invention are as follows: at the construction field (site) along the periphery axis to excavation project, in the effect of mud off
Under, prefabricated straight line wall and preformed fold lines wall are placed in continuous wall groove segment, in every two by continuous wall groove segment at excavation
The H-shaped indentation, there of type v notch v composition is put into the total steel reinforcement cage of H-shaped, and casting concrete makes it be linked as entirety, by prefabricated straight line wall
The gap of body and preformed fold lines wall and continuous wall groove segment is tamped with concrete, completes construction.
Beneficial effects of the present invention
Effect and advantage of the invention is that connection is reliable, and bearing capacity is high, and speed of application is very fast, and scene splicing is not necessarily to too many process,
Be conducive to shorten the construction period, advantageously reduce difficulty in transit, economic effect is preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prefabricated straight line wall of the present invention.
Fig. 2 is straight line wall steel bar cage layout drawing of the present invention.
Fig. 3 is broken line wall steel bar cage layout drawing of the present invention.
Fig. 4 is H-shaped reinforcing cage stirrup shape of the present invention.
Fig. 5 is H-shaped steel reinforcement cage layout drawing of the present invention.
Fig. 6 is that H-shaped steel reinforcement cage of the present invention and wall hang schematic diagram.
Fig. 7 is the prefabricated straight line wall connecting schematic diagram of every two.
Fig. 8 is prefabricated straight line wall and preformed fold lines wall connecting schematic diagram.
Fig. 9 is schematic diagram of the prefabricated continuous wall in continuous wall groove segment.
In figure, 1 is prefabricated straight line wall, and 2 be preformed fold lines wall, and 3 be the total steel reinforcement cage of H-shaped, and 3-1 is vertical for H-shaped steel reinforcement cage
Muscle, 3-2 are H-shaped reinforcing cage stirrup, and 4 be type v notch v, and 5 be straight line wall steel bar cage, and 6 be broken line wall steel bar cage, and 7 are
Continuous wall groove segment.
Specific embodiment
In order to further illustrate the present invention, the present invention is described in detail with reference to the accompanying drawings and embodiments, but not
They can be interpreted as limiting the scope of the present invention.
Embodiment: a kind of assembled underground continuous wall transverse connection structure, including prefabricated straight line wall 1, preformed fold lines wall
Body 2 and the total steel reinforcement cage 3 of H-shaped；
The prefabricated straight line wall 1 is the reinforced concrete member of prefabrication, and shape is linear, prefabricated straight line wall 1
The thickness of wall is thinner than the thickness 100mm of continuous wall groove segment 7, in the left and right sides of prefabricated straight line wall 1, is respectively arranged with type
V notch v 4, the prefabricated 1 prefabricated straight line wall steel bar cage 5 in inside of straight line wall, straight line wall steel bar cage 5 are left in prefabricated straight line wall 1
Right two side Tu-shaped gap segments move towards arrangement according to type v notch v 4；
The preformed fold lines wall 2 is the reinforced concrete member of prefabrication of the broken line both ends with type v notch v 4, shape
Shape is L shape, the preformed fold lines wall steel bar cage 6 in preformed fold lines wall 2, in 2 both ends convex shape gap segments of preformed fold lines wall
Arrangement is moved towards according to type v notch v 4；
The prefabricated straight line wall 1 is connected for straight line, and the preformed fold lines wall 2 is connected for bending place, and every two leans against
Type v notch v 4 together can be combined into a H-shaped notch；
The total steel reinforcement cage 3 of H-shaped is live bind component, by the vertical muscle 3-1 of H-shaped steel reinforcement cage and H-shaped reinforcing cage stirrup 3-2 bind
At the total steel reinforcement cage 3 of H-shaped is consistent with prefabricated straight line wall 1 and preformed fold lines wall 2 in height, short in length and width
The H-shaped notch composed by type v notch v 4；The continuous wall groove segment 7 is using trench machine along prefabricated 1 He of straight line wall
The periphery axis of preformed fold lines wall 2, under the conditions of mud off, a long and narrow deep trouth excavating out.
The equal coated with waterproof material of all outer surfaces of the prefabricated straight line wall 1 and preformed fold lines wall 2.
The construction method of assembled underground continuous wall transverse connection structure, steps are as follows:
At the construction field (site) along the periphery axis to excavation project, under the action of mud off, continuous wall groove segment 7 at excavation will
Prefabricated straight line wall 1 and preformed fold lines wall 2 are placed in continuous wall groove segment 7, in the H-shaped of every two type v notch v composition
Indentation, there is put into the total steel reinforcement cage 3 of H-shaped, and casting concrete makes it be linked as entirety, by prefabricated straight line wall 1 and preformed fold lines wall 2
It is tamped with the gap of continuous wall groove segment 7 with concrete, completes construction.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (3)
1. a kind of assembled underground continuous wall transverse connection structure, it is characterised in that: including prefabricated straight line wall (1), prefabricated folding
Line wall (2) and the total steel reinforcement cage of H-shaped (3)；
The prefabricated straight line wall (1) is the reinforced concrete member of prefabrication, and shape is linear, prefabricated straight line wall
(1) thickness of wall is thinner than the thickness 100mm of continuous wall groove segment (7), in the left and right sides of prefabricated straight line wall (1), sets respectively
It is equipped with type v notch v (4), the internal prefabricated straight line wall steel bar cage (5) of prefabricated straight line wall (1), straight line wall steel bar cage (5)
Convex shape gap segments move towards arrangement according to type v notch v (4) at left and right sides of prefabricated straight line wall (1)；
The preformed fold lines wall (2) is the reinforced concrete member of prefabrication of the broken line both ends with type v notch v (4),
Its shape is L shape, convex at preformed fold lines wall (2) both ends in the interior preformed fold lines wall steel bar cage (6) of preformed fold lines wall (2)
Font gap segments move towards arrangement according to type v notch v (4)；
The prefabricated straight line wall (1) connects for straight line, and the preformed fold lines wall (2) connects for bending place, every two
The type v notch v (4) being close together can be combined into a H-shaped notch；
The total steel reinforcement cage of H-shaped (3) is live bind component, indulges muscle (3-1) and H-shaped reinforcing cage stirrup (3-2) by H-shaped steel reinforcement cage
Bind forms, the total steel reinforcement cage of H-shaped (3) in height with prefabricated straight line wall (1) and preformed fold lines wall (2) unanimously, in length
With equal shorter than H-shaped notch composed by type v notch v (4) on width；The continuous wall groove segment (7) is using trench machine edge
The periphery axis of prefabricated straight line wall (1) and preformed fold lines wall (2), under the conditions of mud off, one excavated out is narrow
Long deep trouth.
2. assembled underground continuous wall transverse connection structure according to claim 1, it is characterised in that: the prefabricated straight line
The equal coated with waterproof material of all outer surfaces of wall (1) and preformed fold lines wall (2).
3. the construction method of assembled underground continuous wall transverse connection structure according to claim 1, it is characterised in that: step
It is rapid as follows:
At the construction field (site) along the periphery axis to excavation project, under the action of mud off, continuous wall groove segment (7) at excavation,
Prefabricated straight line wall (1) and preformed fold lines wall (2) are placed in continuous wall groove segment (7), in every two type v notch v
The H-shaped indentation, there of composition is put into the total steel reinforcement cage of H-shaped (3), and casting concrete makes it be linked as entirety, by prefabricated straight line wall (1) and
Preformed fold lines wall (2) and the gap of continuous wall groove segment (7) are tamped with concrete, complete construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212551.7A CN109881661A (en) | 2019-03-20 | 2019-03-20 | Assembled underground continuous wall transverse connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910212551.7A CN109881661A (en) | 2019-03-20 | 2019-03-20 | Assembled underground continuous wall transverse connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109881661A true CN109881661A (en) | 2019-06-14 |
Family
ID=66933146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910212551.7A Withdrawn CN109881661A (en) | 2019-03-20 | 2019-03-20 | Assembled underground continuous wall transverse connection structure |
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| Country | Link |
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| CN (1) | CN109881661A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306532A (en) * | 2019-07-05 | 2019-10-08 | 广州穗岩土木科技股份有限公司 | A kind of linkage precast pile type underground diaphragm wall |
| CN115354684A (en) * | 2022-01-11 | 2022-11-18 | 浙江理工大学 | Waterproof maintenance system of pit well type stereo garage |
-
2019
- 2019-03-20 CN CN201910212551.7A patent/CN109881661A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306532A (en) * | 2019-07-05 | 2019-10-08 | 广州穗岩土木科技股份有限公司 | A kind of linkage precast pile type underground diaphragm wall |
| CN115354684A (en) * | 2022-01-11 | 2022-11-18 | 浙江理工大学 | Waterproof maintenance system of pit well type stereo garage |
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Application publication date: 20190614 |