A kind of retaining wall disengaged with body structure portion and its construction method
Technical field
It is to be related to a kind of retaining wall disengaged with body structure portion specifically the present invention relates to building engineering field
And its construction method.
Background technology
As economic continues to develop, urban construction constantly extends, and a large amount of Slope Architecturals arise at the historic moment.Slope Architectural due to
The place discrepancy in elevation is larger, and the situation for single building the week side of boss road elevation phase difference rice often occur, i.e. high building side are embedded in soil, separately
Side is faced empty (on grade)., it is necessary to be provided for the concrete of earth-retaining in the side that high building has soil during structure design
Retaining wall, to avoid the rigidity of structure from biasing, need to generally add reinforced concrete wall balanced structure rigidity in high building other side.
This way for setting up concrete wall rigidity equilibrium can increase construction cost, and face sky side sometimes as hall's entrance and also do not have
The standby condition for setting up shear wall.Accordingly, it would be desirable to design a kind of new retaining wall structure, make it earth-retaining and do not influence position of fixity with
The rigidity of structure of upper main body, engineering construction cost is not increased.
The content of the invention
The present invention is in order to solve the above problems, it is proposed that a kind of retaining wall and its construction party disengaged with body structure portion
Method, instant invention overcomes construction cost in the prior art it is high, do not possess the defect for the condition for setting up shear wall, realizing earth-retaining work(
On the basis of energy, it can both ensure the rigidity of structure of position of fixity above main body, while also without shear wall is set up, saving slope
The construction cost of ground building.
To achieve these goals, the present invention is adopted the following technical scheme that:
A kind of retaining wall disengaged with body structure portion, the body junction of described retaining wall more than position of fixity with building
Seam is set between the overhanging bridging piece of structure to disengage, and uses encapsulant filleting, and the retaining wall bends inwards below position of fixity
30°。
It is preferred that, the gap width distance between the upper end of the retaining wall and the overhanging bridging piece of the agent structure is
50mm, specific size can combine under geological process agent structure in the deformation values of the position and the deformation surplus of rubber blanket
It is fixed.
It is preferred that, the distance between the agent structure and retaining wall are 200mm, to ensure retaining wall wall and body junction
The rigidity of structure is independent of each other.
It is preferred that, described encapsulant includes resilient rubbber cushion, construction sealing materials and rubber fastening band.
It is preferred that, a laminin concrete cast-in-situ layer, the plain concrete in-situ layer are also covered with the rubber water-proof band
Thickness be 250mm.
It is preferred that, the retaining wall bends inwards below the position of fixity of building, and its bending angle is 30 °, so as to earth-retaining
Wall here can be gently excessive, edge reinforcement lapping and anchoring.
It is preferred that, the position of fixity is fixed together with the retaining wall.
It is preferred that, the retaining wall is made using armored concrete.
A kind of construction method of the retaining wall disengaged with body structure portion, it is concretely comprised the following steps:
1) according to situation on the spot, the position of fixity of agent structure is determined, to carrying out one-piece casting below position of fixity;
2) retaining wall is overlapped below position of fixity, retaining wall is extended straight up from position of fixity after outward-dipping 30 °,
Retaining wall more than position of fixity is set to depart from agent structure;
3) waterproof is done at the node joined at the top of retaining wall with agent structure;
4) outdoor backfill more than backfill position of fixity.
Wherein, the step 2) in, retaining wall part can be done after agent structure gets rid of muscle, can also be with agent structure one
With construction.
The step 3) in do the specific method of waterproof and be:Resilient rubbber cushion is installed at the node, and in elastic rubber
Construction sealing materials are poured around rubber cushion, after after construction sealing materials solidification, rubber fastening band is wound around it.
Because outdoor backfill more than position of fixity can not be backfilled before construction, in case retaining wall, which shifts to an earlier date stress, produces deformation, because
This, above-mentioned steps can not be overturned.
Compared with prior art, beneficial effects of the present invention are:
(1) present invention disengages retaining wall more than position of fixity with agent structure, while the rigidity of structure is ensured, is not required to
Shear wall is set up, is conducive to saving construction cost;
(2) calculation of the retaining wall designed by the present invention is identical with the calculation of common retaining wall, it is not necessary to
Extra calculating analysis, saves the time.
(3) retaining wall is received in position of fixity, it is not necessary to additionally do basis, and waterproof is easily wrapped, and easy construction, practicality is stronger.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its illustrate be used for explain the application, do not constitute the restriction to the application.
Fig. 1 is structure chart of the invention;
Fig. 2 is top node schematic diagram of the present invention;
Fig. 3 is overlap joint section schematic diagram of the invention;
Wherein:1- retaining walls, 2- agent structures, the overhanging bridging pieces of 3-, 4- rubber blankets, 5- construction sealing materials, 6- rubber stops
Water band, 7- plain concrete in-situ layers, 8- top nodes, 9- overlap joint sections, 10- position of fixity, 11- floors, 12- grades.
Embodiment:
The invention will be further described with embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provide further instruction to the application.Unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Following embodiments are a kind of typical embodiment of the application, as Figure 1-3, a kind of and body structure portion
The retaining wall of disengagement, retaining wall 1 sets seam between overhanging bridging piece 3 of the position of fixity more than 10 with the agent structure 2 of building and disengaged, and
Using encapsulant filleting, the retaining wall bends inwards 60 ° below position of fixity.
Gap width distance between the upper end of the retaining wall 1 and the overhanging bridging piece 3 of the agent structure 2 is 50mm,
Specific size can be adjusted according to project situation.
The distance between the agent structure 2 and retaining wall 1 are 200mm.
Described encapsulant includes resilient rubbber cushion 4, construction sealing materials 5 and rubber fastening band 6.
A laminin concrete cast-in-situ layer 7, the thickness of the plain concrete in-situ layer 7 are also covered with the rubber fastening band 6
Spend for 250mm.
The retaining wall 1 bends inwards in the position of fixity of building below 10, and its bending angle is 30 °, so that retaining wall exists
Excessive, edge reinforcement lapping and anchoring that herein can be gently.
The position of fixity 10 is fixed together with the retaining wall 1.
The retaining wall 1 is made using armored concrete.
The present invention construction method be:
First, according to situation on the spot, the position of fixity of agent structure is determined, to carrying out one-piece casting below position of fixity;
Secondly, according to situation on the spot, the position of fixity of agent structure is determined, retaining wall is overlapped below position of fixity, by earth-retaining
Wall extends straight up from position of fixity after outward-dipping 30 °, retaining wall more than position of fixity is departed from agent structure;
Again, waterproof is done at the node joined at the top of retaining wall with agent structure;
Finally, outdoor backfill more than backfill position of fixity.
Wherein, the step 2) in, retaining wall part can be done after agent structure gets rid of muscle, can also be with agent structure one
With construction.
The step 3) in do the specific method of waterproof and be:Resilient rubbber cushion is installed at the node, and in elastic rubber
Construction sealing materials are poured around rubber cushion, after after construction sealing materials solidification, rubber fastening band is wound around it.
Because outdoor backfill more than position of fixity can not be backfilled before construction, in case retaining wall, which shifts to an earlier date stress, produces deformation, because
This, above-mentioned steps can not be overturned.
The preferred embodiment of the application is the foregoing is only, the application is not limited to, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Although above-mentioned the embodiment of the present invention is described with reference to accompanying drawing, not to present invention protection model
The limitation enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme those skilled in the art are not
Need to pay various modifications or deform still within protection scope of the present invention that creative work can make.