CN207846678U - The strong ties of first floor vertical member and basement roof construct - Google Patents
The strong ties of first floor vertical member and basement roof construct Download PDFInfo
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- CN207846678U CN207846678U CN201721928364.1U CN201721928364U CN207846678U CN 207846678 U CN207846678 U CN 207846678U CN 201721928364 U CN201721928364 U CN 201721928364U CN 207846678 U CN207846678 U CN 207846678U
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Abstract
The utility model discloses a kind of strong ties of first floor vertical member and basement roof constructions, using prefabricated armored concrete vertical member as first floor vertical member, and it is more than the vertical muscle of ground lower stress that first floor stress indulges muscle by using diameter, under the premise of realizing the rwo connection using grout sleeve, it realizes and forms strong ties between first floor vertical member and build-in layer, so that first floor vertical member and the connecting portion of build-in layer have enough intensity, the connecting portion is set to be in elastic stage always under geological process, in severe earthquake action, plastic deformation is happened at the section other than the connecting portion, effectively increase the safety of building.The utility model can improve the safety of building, and solve in the prior art first floor vertical member should not it is prefabricated and need it is cast-in-place caused by limitation, effectively raise construction efficiency.
Description
Technical field
The utility model is related to a kind of strong ties of first floor vertical member and basement roof constructions.
Background technology
Precast reinforced concrete structure has had more practical application and more in developed countries such as America and Europe, Japan
Ripe technical research.Compared with traditional cast-in-place concrete, the craft at the precast reinforced concrete structure scene of can reducing
Labour and wet construction, construction speed is fast, small to surrounding environment influence, and the quality of prefabricated components is easy to control, and the entirety of project is applied
Working medium amount is easier to ensure.
The research that prefabricated assembled concrete is built with China with widely popularize, prefabricated concrete structure is in China
Significant progress is obtained.
The connection of prefabricated components is to influence one of the key technique of structure safety in prefabricated concrete structure.For height
Layer precast reinforced concrete structure, since the first floor is critically important to the anti-seismic performance of structure entirety, and the first floor is often due to building
The needs of function, it is less regular, therefore professional standard and each place regulation propose, in assembled integral concrete frame structure
First floor column preferably uses cast-in-place concrete.With the development of prefabricated concrete structure, to be further reduced situ wet operation, accelerating
Construction speed reduces the influence to ambient enviroment, and for the relatively regular building of the first floor, first floor column can be substantially using prefabricated components
Improve the construction efficiency of the first floor.
" strong ties " refer to structure under geological process, and when reaching maximum lateral displacement, structural elements enters mecystasis,
And connecting portion still keeps the connection of elastic stage.Under geological process, to avoid junction from destroying, it should be ensured that there is foot in junction
Enough intensity is allowed to be in elastic stage, and plastic deformation is happened at the section other than connecting portion.For frame structure, plasticity becomes
First floor column bottom need to enter mecystasis and form plastic hinge in the development mechanism of shape, and after using strong ties, connecting portion is then located
In elastic stage, position of the plastic hinge more than connecting portion is formed.The type of attachment of assembled architecture is that column bottom fills at present
Sleeve is starched by the bar connecting of levels, to solve the technology of prefabricated concrete structure first floor column and basement roof strong ties
Problem, a kind of strong ties technology for prefabricated concrete structure column and basement roof is with regard to particularly important.
Utility model content
Technical problem to be solved in the utility model is：A kind of first floor vertical member is provided and the strong of basement roof connects
Connect construction.
Above-mentioned technical problem is solved, technical solution is as follows used by the utility model：
The strong ties of a kind of first floor vertical member and basement roof construct, including the basement being sequentially arranged from the bottom to top
Cast-in-situ steel reinforced concrete vertical member, first floor cast-in-situ steel reinforced concrete beam, cast-in-place basement roof and first floor vertical member,
In, the stress of the basement cast-in-situ steel reinforced concrete vertical member is indulged into muscle referred to as lower stress and indulges muscle, described in each
The upper end that ground lower stress indulges muscle stretches out upwardly from the concrete upper end of the cast-in-place basement roof；It is characterized in that：
The first floor vertical member is prefabricated armored concrete vertical member, and the stress of the first floor vertical member is indulged muscle referred to as
Muscle is indulged for first floor stress, the first floor vertical member corresponds to each first floor stress, and to indulge muscle pre-buried there are one grout sleeve,
Each described grout sleeve is embedded in the concrete of the first floor vertical member, and the lower connectivity port of the grout sleeve
Expose in the lower face of the first floor vertical member, the lower end that each first floor stress indulges muscle is installed to corresponding grout sleeve
Upper connectivity port in, be reserved with grout hole and slurry outlet in the concrete of the first floor vertical member, the grout hole connection
The grouting port of the grout sleeve and outside, the slurry outlet are connected to thick liquid discharge mouth and the outside of the grout sleeve；Each institute
It states in the lower connectivity port of upper end one grout sleeve of insertion that ground lower stress indulges muscle, the grout sleeve is perfused with
Slurry so that each first floor stress indulges muscle and indulge muscle phase by corresponding grout sleeve and a described ground lower stress
Even, and described ground lower stress indulges the diameter of muscle than indulging muscle by the first floor stress that the same grout sleeve is connected with it
Diameter it is big, also, between the lower face of the first floor vertical member and the concrete upper surface of the cast-in-place basement roof
There are gap, which is equipped with concrete slurry seal layer.
As preferred embodiments of the present invention：The diameter ratio that described ground lower stress indulges muscle passes through the same institute with it
State at least big two-stage of diameter that the connected first floor stress of grout sleeve indulges muscle.
As preferred embodiments of the present invention：The basement cast-in-situ steel reinforced concrete vertical member is cast-in-place
Reinforced concrete frame column, and the first floor vertical member be prefabricated reinforced concrete frame column；Alternatively, the ground
Lower room cast-in-situ steel reinforced concrete vertical member is cast-in-place reinforced concrete shear wall, and the first floor vertical member is prefabricated
Reinforced concrete shear wall.
As preferred embodiments of the present invention：The grout sleeve is full grout sleeve, i.e.,：Described in each
The upper end that first floor stress indulges the lower end of muscle and each described ground lower stress indulges muscle passes through the grouting material and corresponding filling
Starch sleeve connection.
As preferred embodiments of the present invention：The grout sleeve is half grout sleeve, i.e.,：The grouting set
The upper connectivity port of cylinder is screw thread port, and each first floor stress indulges the upper company of the lower end and corresponding grout sleeve of muscle
Port threads connection is connect, the upper end that each described ground lower stress indulges muscle passes through the grouting material and corresponding grout sleeve
Connection.
A kind of strong ties construction method of first floor vertical member and basement roof, it is characterised in that：The strong ties
Construction method includes：
Step 1: in factory, first floor vertical member is prepared, which is the prefabricated vertical structure of armored concrete
The stress of the first floor vertical member is indulged muscle and is referred to as the vertical muscle of first floor stress by part, and the first floor vertical member corresponds to each
The vertical muscle of the first floor stress is pre-buried there are one grout sleeve, each described grout sleeve is embedded in the first floor vertical member
In concrete, and the lower connectivity port of the grout sleeve is exposed in the lower face of the first floor vertical member, described in each
The lower end that first floor stress indulges muscle is installed in the upper connectivity port of corresponding grout sleeve, in the concrete of the first floor vertical member
It is reserved with grout hole and slurry outlet, the grout hole is connected to the grouting port of the grout sleeve and external, the slurry outlet connection
The thick liquid discharge mouth of the grout sleeve and outside；
Step 2: at the construction field (site), the reinforcing bar of basement cast-in-situ steel reinforced concrete vertical member, first floor cast in place reinforced bar are mixed
The reinforcing bar binding of the reinforcing bar and cast-in-place basement roof of solidifying Tu Liang is in place, wherein the basement cast-in-situ steel reinforced concrete is vertical
Component, first floor cast-in-situ steel reinforced concrete beam and cast-in-place basement roof are sequentially arranged from the bottom to top, by the cast-in-place steel of the basement
The stress of reinforced concrete vertical member indulges muscle referred to as lower stress and indulges muscle, and described ground lower stress indulges the quantity of muscle corresponding to described
First floor stress indulges the quantity of muscle, and the diameter that each described ground lower stress indulges muscle indulges the straight of muscle than the corresponding first floor stress
Diameter is big；
Step 3: pouring the concrete for smashing the basement cast-in-situ steel reinforced concrete vertical member, first floor cast in place reinforced bar coagulation
The concrete of the concrete of Tu Liang and cast-in-place basement roof so that each described ground lower stress indulges the upper end of muscle from institute
The concrete upper end for stating cast-in-place basement roof is stretched out upwardly, to form the vertical structure of basement cast-in-situ steel reinforced concrete
Part, first floor cast-in-situ steel reinforced concrete beam and cast-in-place basement roof；
Step 4: waiting for the concrete of the basement cast-in-situ steel reinforced concrete vertical member, first floor cast-in-situ steel reinforced concrete
After the concrete of the concrete of beam and cast-in-place basement roof reaches predetermined strength, the first floor vertical member is lifted to described
The top of cast-in-place basement roof so that each described ground lower stress indulges upper end one grout sleeve of insertion of muscle
In lower connectivity port, also, make the concrete upper end of the lower face and the cast-in-place basement roof of the first floor vertical member
There are gaps between face；
Step 5: grouting material is perfused to the grout sleeve so that each first floor stress indulges muscle and pass through correspondence
Grout sleeve and a described ground lower stress indulge muscle and be connected；
Step 6: after all grout sleeves complete grouting material perfusion, the grouting material is perfused into the gap,
And the joint face between the first floor vertical member and cast-in-place basement roof is smoothed out, to form concrete slurry seal layer.
In order to ensure grout sleeve can play reliable connection function, as preferred embodiments of the present invention：
In the step five, the mode that grouting material is perfused to the grout sleeve is：By the grout hole by the grouting material from
The grouting port of the grout sleeve injects, and waits the grouting material injected by the thick liquid discharge mouth of the grout sleeve from the slurry outlet
After spilling, then the grout hole and slurry outlet are blocked in time, to complete the grouting material perfusion to the grout sleeve.
As preferred embodiments of the present invention：The diameter ratio that described ground lower stress indulges muscle passes through the same institute with it
State at least big two-stage of diameter that the connected first floor stress of grout sleeve indulges muscle.
As preferred embodiments of the present invention：The basement cast-in-situ steel reinforced concrete vertical member is cast-in-place
Reinforced concrete frame column, and the first floor vertical member be prefabricated reinforced concrete frame column；Alternatively, the ground
Lower room cast-in-situ steel reinforced concrete vertical member is cast-in-place reinforced concrete shear wall, and the first floor vertical member is prefabricated
Reinforced concrete shear wall.
As preferred embodiments of the present invention：The grout sleeve is full grout sleeve, i.e.,：Described in each
The upper end that first floor stress indulges the lower end of muscle and each described ground lower stress indulges muscle passes through the grouting material and corresponding filling
Starch sleeve connection；Alternatively, the grout sleeve is half grout sleeve, i.e.,：The upper connectivity port of the grout sleeve is interior spiral shell
Line port, the lower end that each first floor stress indulges muscle is threadedly coupled with the upper connectivity port of corresponding grout sleeve, each
Described in root lower stress indulge muscle upper end connected with corresponding grout sleeve by the grouting material.
Compared with prior art, the utility model has the advantages that：
The strong ties of the utility model construct, using prefabricated armored concrete vertical member as first floor vertical member,
And it is more than the vertical muscle of ground lower stress that first floor stress indulges muscle by using diameter, before realizing the rwo connection using grout sleeve
It puts, realizes first floor vertical member and build-in layer (including basement cast-in-situ steel reinforced concrete vertical member, first floor cast in place reinforced bar
Beams of concrete, cast-in-place basement roof) between form strong ties so that first floor vertical member and the connecting portion of build-in layer have
Enough intensity makes the connecting portion be in elastic stage always under geological process, and in severe earthquake action, plastic deformation
The section being happened at other than the connecting portion effectively raises the safety of building, and therefore, the utility model can be improved and be built
The safety built, and solve in the prior art first floor vertical member should not it is prefabricated and need it is cast-in-place caused by limitation, effectively
Improve construction efficiency.
Description of the drawings
The utility model is described in further detail in the following with reference to the drawings and specific embodiments：
Fig. 1 is the structural schematic diagram that the strong ties of the utility model construct；
Fig. 2 is that first floor stress indulges the structural representation that muscle is connect by grout sleeve with the vertical muscle of ground lower stress in the utility model
Figure.
Specific implementation mode
As depicted in figs. 1 and 2, disclosed by the utility model is a kind of strong ties of first floor vertical member and basement roof
It constructs, including basement cast-in-situ steel reinforced concrete vertical member 1, the first floor cast-in-situ steel reinforced concrete beam being sequentially arranged from the bottom to top
2, cast-in-place basement roof 3 and first floor vertical member 4, wherein indulge the stress of basement cast-in-situ steel reinforced concrete vertical member 1
Muscle referred to as lower stress indulges muscle 11, and each ground lower stress indulges the upper end of muscle 11 from the coagulation of cast-in-place basement roof 3
Native upper end is stretched out upwardly.
The inventive concept of the utility model is：First floor vertical member 4 is the armored concrete vertical member being prefabricated in the factory,
The stress of first floor vertical member 4 is indulged into muscle and is referred to as the vertical muscle 41 of first floor stress, first floor vertical member 4 corresponds to each first floor stress
Vertical muscle 41 is pre-buried there are one grout sleeve 5, each grout sleeve 5 is embedded in the concrete of first floor vertical member 4, and is in the milk
The lower connectivity port 5b of sleeve 5 exposes in the lower face of first floor vertical member 4, and each first floor stress indulges the lower end installation of muscle 41
Into the upper connectivity port 5a of corresponding grout sleeve 5, it is reserved with grout hole and slurry outlet in the concrete of first floor vertical member 4,
The grouting port 5c of grout hole connection grout sleeve 5 and external, the thick liquid discharge mouth 5d of slurry outlet connection grout sleeve 5 and outside；It is each
Root lower stress indulge the upper end of muscle 11 and be inserted into the lower connectivity port 5b of a grout sleeve 5, grout sleeve 5 is perfused with grouting
Material so that each first floor stress indulges muscle 41 and be connected by the vertical muscle of corresponding grout sleeve 5 and a ground lower stress 11, and ground
The diameter that lower stress indulges muscle 11 is bigger than the diameter for indulging muscle 41 by the first floor stress that the same grout sleeve 5 is connected with it, also,
There are gaps, the gap to be equipped with mixed between the lower face of first floor vertical member 4 and the concrete upper surface of cast-in-place basement roof 3
Solidifying grave pulp layer 6.
To which the strong ties construction of the utility model is vertical as the first floor using prefabricated armored concrete vertical member
Component 4, and it is more than the vertical muscle 11 of ground lower stress that first floor stress indulges muscle 41 by using diameter, it should being realized using grout sleeve 5
Under the premise of the two connects, first floor vertical member 4 and build-in layer (including basement cast-in-situ steel reinforced concrete vertical member are realized
1, first floor cast-in-situ steel reinforced concrete beam 2, cast-in-place basement roof 3) between form strong ties so that first floor vertical member 4 with it is embedding
Gu the connecting portion of layer have enough intensity, make the connecting portion under geological process always be in elastic stage, and
When severe earthquake action, plastic deformation is happened at the section other than the connecting portion, effectively raises the safety of building, therefore,
The utility model can improve the safety of building, and solve first floor vertical member 4 in the prior art should not be prefabricated and need
Limitation, effectively raises construction efficiency caused by cast-in-place.
On the basis of foregoing invention is conceived, the utility model uses following preferred structure：
As preferred embodiments of the present invention：The diameter ratio that ground lower stress indulges muscle 11 passes through the same grouting with it
The connected first floor stress of sleeve 5 indulges at least big two-stage of diameter of muscle 41, and the concrete numerical value of the diameter increment is according to the specific of construction
Structure size, which calculates, to be determined.
The utility model is suitable for frame structure, i.e.,：Basement cast-in-situ steel reinforced concrete vertical member 1 is cast-in-place reinforcing bar
Concrete frame trestle, and first floor vertical member 4 is prefabricated reinforced concrete frame column.
The utility model is equally applicable to precast concrete shear wall structure and frame shear wall structure, i.e.,：Basement is existing
It is cast-in-place reinforced concrete shear wall to pour armored concrete vertical member 1, and first floor vertical member 4 is prefabricated armored concrete
Shear wall.
As preferred embodiments of the present invention：Grout sleeve 5 is full grout sleeve, i.e.,：Each first floor stress
The upper end that the lower end of vertical muscle 41 and each ground lower stress indulge muscle 11 is connected by grouting material with corresponding grout sleeve 5.
As preferred embodiments of the present invention：Grout sleeve 5 is half grout sleeve, i.e.,：The upper company of grout sleeve 5
It is screw thread port to meet port 5a, and each first floor stress indulges the upper connectivity port of the lower end and corresponding grout sleeve 5 of muscle 41
5a is threadedly coupled, and the upper end that each ground lower stress indulges muscle 11 is connected by grouting material with corresponding grout sleeve 5.
The invention also discloses the strong ties construction methods of a kind of first floor vertical member and basement roof, including：
Step 1: in factory, first floor vertical member 4 is prepared, which is that prefabricated armored concrete is vertical
The stress of first floor vertical member 4 is indulged muscle and is referred to as the vertical muscle 41 of first floor stress by component, and first floor vertical member 4 corresponds to each head
The vertical muscle 41 of layer stress is pre-buried there are one grout sleeve 5, each grout sleeve 5 is embedded in the concrete of first floor vertical member 4,
And the lower connectivity port 5b of grout sleeve 5 exposes in the lower face of first floor vertical member 4, each first floor stress is indulged under muscle 41
End is installed in the upper connectivity port 5a of corresponding grout sleeve 5, and grout hole is reserved in the concrete of first floor vertical member 4 and is gone out
Starch hole, the grouting port 5c of grout hole connection grout sleeve 5 and external, the thick liquid discharge mouth 5d of slurry outlet connection grout sleeve 5 and outside；
Step 2: at the construction field (site), by the reinforcing bar of basement cast-in-situ steel reinforced concrete vertical member 1, first floor cast in place reinforced bar
The binding of the reinforcing bar of the reinforcing bar of beams of concrete 2 and cast-in-place basement roof 3 is in place, including the vertical structure of basement cast-in-situ steel reinforced concrete
The ground lower stress of part 1 indulges muscle 11 and stirrup etc., the bottom muscle 21 of first floor cast-in-situ steel reinforced concrete beam 2 and gluten 22 etc., cast-in-place underground
Gluten and bottom muscle 31 of ceiling plate 3 etc., wherein basement cast-in-situ steel reinforced concrete vertical member 1, first floor cast-in-situ steel reinforced concrete
Beam 2 and cast-in-place basement roof 3 are sequentially arranged from the bottom to top, and the stress of basement cast-in-situ steel reinforced concrete vertical member 1 is indulged
Muscle referred to as lower stress indulges muscle 11, and the quantity that ground lower stress indulges muscle 11 corresponds to the quantity that first floor stress indulges muscle 41, Mei Yigen
Ground lower stress indulge muscle 11 diameter indulged than the corresponding first floor stress muscle 41 diameter it is big；
Step 3: pouring the concrete for smashing basement cast-in-situ steel reinforced concrete vertical member 1, first floor cast-in-situ steel reinforced concrete beam
The concrete of 2 concrete and cast-in-place basement roof 3 so that each ground lower stress indulges the upper end of muscle 11 from cast-in-place
The concrete upper end of lower ceiling plate 3 is stretched out upwardly, cast-in-place to form basement cast-in-situ steel reinforced concrete vertical member 1, the first floor
Reinforced beam 2 and cast-in-place basement roof 3；
Step 4: waiting for the concrete of basement cast-in-situ steel reinforced concrete vertical member 1, first floor cast-in-situ steel reinforced concrete beam 2
Concrete and cast-in-place basement roof 3 concrete reach predetermined strength after, by the lifting of first floor vertical member 4 to cast-in-place underground
The top of ceiling plate 3 so that the upper end that each ground lower stress indulges muscle 11 is inserted into the lower connectivity port 5b of a grout sleeve 5
In, also, by being laid with the usual ways such as cushion block between first floor vertical member 4 and cast-in-place basement roof 3, keep the first floor vertical
There are gaps between the lower face of component 4 and the concrete upper surface of cast-in-place basement roof 3；At this point, it is vertical to adjust the first floor
The verticality of component 4 is fixed first floor vertical member 4 by the way that support is arranged；
Step 5: grouting material is perfused to grout sleeve 5 so that each first floor stress indulges muscle 41 and pass through corresponding grouting
Sleeve 5 indulges muscle 11 with a ground lower stress and is connected；
Step 6: after whole grout sleeves 5 complete grouting material perfusion, grouting material is perfused into gap, and smooth out the first floor
Joint face between vertical member 4 and cast-in-place basement roof 3, to form concrete slurry seal layer 6；Wait for that whole grouting materials reach pre-
After determining intensity, the support of abovementioned steps setting is removed, that is, is completed between first floor vertical member 4 and cast-in-place basement roof 3
Strong ties.
To, the strong ties construction method of the utility model, first floor vertical member 4 and build-in layer (including head can be realized
Layer cast-in-situ steel reinforced concrete beam 2, cast-in-place basement roof 3 and first floor vertical member 4) between strong ties, and the construction method
The equal mature and reliable of each step, and use the installation that fabricated construction realizes first floor vertical member 4 so that whole applies
Work is efficient, construction quality can be guaranteed.
In addition, the strong ties construction method of the utility model, can equally use above-mentioned first floor vertical member and basement
The preferred structure of the strong ties construction of top plate.
The utility model is not limited to above-mentioned specific implementation mode, according to the above, according to the ordinary skill of this field
Knowledge and customary means, under the premise of not departing from the utility model above-mentioned basic fundamental thought, the utility model can also be made
Equivalent modifications, replacement or the change of other diversified forms are all fallen among the scope of protection of the utility model.
Claims (5)
1. the strong ties of a kind of first floor vertical member and basement roof construct, including the basement being sequentially arranged from the bottom to top is existing
Pour armored concrete vertical member (1), first floor cast-in-situ steel reinforced concrete beam (2), cast-in-place basement roof (3) and the vertical structure of the first floor
Part (4), wherein the stress of the basement cast-in-situ steel reinforced concrete vertical member (1) is indulged into muscle referred to as lower stress and indulges muscle
(11), each described ground lower stress indulges the upper end of muscle (11) from the concrete upper end of the cast-in-place basement roof (3)
It stretches out upwardly；It is characterized in that：The first floor vertical member (4) is prefabricated armored concrete vertical member, will be described
The stress of first floor vertical member (4) indulges muscle and is referred to as the vertical muscle (41) of first floor stress, and the first floor vertical member (4) is each corresponding
The vertical muscle (41) of the first floor stress is pre-buried there are one grout sleeve (5), each described grout sleeve (5) is embedded in the first floor
In the concrete of vertical member (4), and the lower connectivity port (5b) of the grout sleeve (5) is in the first floor vertical member (4)
Lower face expose, the lower end that each first floor stress indulges muscle (41) is installed to the upper connecting pin of corresponding grout sleeve (5)
In mouthful (5a), it is reserved with grout hole and slurry outlet in the concrete of the first floor vertical member (4), described in the grout hole connection
The grouting port (5c) of grout sleeve (5) with it is external, the slurry outlet be connected to the thick liquid discharge mouth (5d) of the grout sleeve (5) with it is outer
Portion；Each described ground lower stress indulges the lower connectivity port (5b) of upper end one grout sleeve (5) of insertion of muscle (11)
In, the grout sleeve (5) is perfused with grouting material so that each first floor stress indulges muscle (41) and pass through corresponding grouting
Sleeve (5) indulges muscle (11) with a described ground lower stress and is connected, and the diameter ratio of the vertical muscle (11) of described ground lower stress passes through with it
The diameter that the connected first floor stress of the same grout sleeve (5) indulges muscle (41) is big, also, the first floor vertical member
(4) there are gaps, the gap to be equipped with concrete between lower face and the concrete upper surface of the cast-in-place basement roof (3)
Slurry seal layer (6).
2. the strong ties of first floor vertical member and basement roof construct according to claim 1, it is characterised in that：Describedly
The diameter ratio that lower stress indulges muscle (11) indulges muscle (41) with it by the first floor stress that the same grout sleeve (5) is connected
At least big two-stage of diameter.
3. the strong ties of first floor vertical member according to claim 1 or claim 2 and basement roof construct, it is characterised in that：Institute
The basement cast-in-situ steel reinforced concrete vertical member (1) stated is cast-in-place reinforced concrete frame column, and the first floor is vertical
Component (4) is prefabricated reinforced concrete frame column；Alternatively, the basement cast-in-situ steel reinforced concrete vertical member (1) is
Cast-in-place reinforced concrete shear wall, the first floor vertical member (4) are prefabricated reinforced concrete shear wall.
4. the strong ties of first floor vertical member according to claim 1 or claim 2 and basement roof construct, it is characterised in that：Institute
The grout sleeve (5) stated is full grout sleeve, i.e.,：Each first floor stress indulge muscle (41) lower end and each describedly
The upper end that lower stress indulges muscle (11) is connected by the grouting material with corresponding grout sleeve (5).
5. the strong ties of first floor vertical member according to claim 1 or claim 2 and basement roof construct, it is characterised in that：Institute
The grout sleeve (5) stated is half grout sleeve, i.e.,：The upper connectivity port (5a) of the grout sleeve (5) is screw thread port, often
The lower end that a piece first floor stress indulges muscle (41) is threadedly coupled with the upper connectivity port (5a) of corresponding grout sleeve (5), often
The upper end that a piece described ground lower stress indulges muscle (11) is connected by the grouting material with corresponding grout sleeve (5).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721928364.1U CN207846678U (en) | 2017-12-29 | 2017-12-29 | The strong ties of first floor vertical member and basement roof construct |
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| CN201721928364.1U CN207846678U (en) | 2017-12-29 | 2017-12-29 | The strong ties of first floor vertical member and basement roof construct |
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| CN207846678U true CN207846678U (en) | 2018-09-11 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975151A (en) * | 2017-12-29 | 2018-05-01 | 广东省建筑科学研究院集团股份有限公司 | The strong ties of first floor vertical member and basement roof construct and construction method |
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2017
- 2017-12-29 CN CN201721928364.1U patent/CN207846678U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975151A (en) * | 2017-12-29 | 2018-05-01 | 广东省建筑科学研究院集团股份有限公司 | The strong ties of first floor vertical member and basement roof construct and construction method |
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