A kind of connecting node on basis
Technical field
This utility model belong to construction engineering technical field and in particular to a kind of basis connecting node.
Background technology
Assembled architecture construction assembling when, the jail that prefabricated component, especially precoated plate and precast beam are connected with foundation ground
Gu degree seriously governs the stability of whole building.At present, conventional prefabricated component is typically cast-in-place with the connected mode on basis
Strip footing, after the completion of foundation construction, is set connecting reinforcing bar to basis, is finally connected reinforcing bar top with prefabricated component,
Because connecting elements is fairly simple, it is poor with the steadiness that is connected of basis to often lead to prefabricated component, leads to structure cannot bear larger
Load, therefore adopt conventional foundation, especially when prefabricated component is for Side fascia, under earth lateral pressure effect, wallboard is flat to bear
Based on the Moments of face, under moment-out-plane effect, bottom section effective depth greatly reduces, and section bearing capacity reduces, wallboard
Then become the weak link of stress with basic contact surface.
In sum, need a kind of connection being conducive to prefabricated component and basis of exploitation badly, and structural strength is higher with rigidity, whole
The connecting node on the strong basis of body stability.
Utility model content
The purpose of this utility model is to provide a kind of connection being conducive to prefabricated component and basis, and structural strength is with rigidity relatively
Height, the connecting node on the strong basis of stability in the large.
Above-mentioned purpose is to be achieved through the following technical solutions: a kind of basis connecting node, at least include first foundation and
Second basis, described first foundation and the second basis are u-shaped basis, and described u-shaped basis is elongated and is provided with u-shaped groove, institute
At least side wall stating first foundation is provided with breach, and the end face on described second basis splices in indentation, there.Described first foundation
The setting of upper breach can be reserved in the prefabrication process of first foundation or site operation during according to actual feelings
Condition cutting opens up.This utility model adopts the u-shaped basis of strip, is mainly used in the connection with wallboard, is different from prior art
Middle use strip footing is put in the u-shaped groove on u-shaped basis it is only necessary to be put into u-shaped basis on ground, then by wallboard, then only
Need cast-in-place a small amount of concrete, and without formwork supporting plate, easy construction;In terms of stress, be conducive to pre- using the u-shaped basis of bar shaped
Product transmits lateral pressure, and the protective effect of the groove arm of u-shaped groove is so that attachment structure is more firm;Furthermore, this utility model bar shaped
The use on u-shaped basis, the u-shaped groove on u-shaped basis cannot complete to splice in turning stitching portion, and prefabricated component cannot be ensured at turning
The dropping place of stitching portion, this utility model, by wherein one basis instrument breach of turning stitching portion, completes the spelling of u-shaped groove in basis
Connect, prefabricated component also can complete to splice in basic turning stitching portion.
Further, the breach of described first foundation is arranged on end sides, and described first foundation and the second basis splicing are in
" l " type.
Further, the breach of described first foundation is arranged on the middle part of side wall, described first foundation and the second basis splicing
It is in " t " type.
Further, also include the 3rd basis, described 3rd basis is u-shaped basis, described first foundation is provided with two breach,
Two described breach are oppositely arranged on the middle part of two side respectively, and the end face on described second basis and the 3rd basis is spelled respectively
It is connected on two indentation, there, described second basis, the 3rd basis and first foundation splicing are in " ten " font.
Further, the top of described u-shaped groove is wider than bottom.It is arranged such, the groove arm of u-shaped groove is in ramped shaped, u-shaped groove top
Width is conducive to the dropping place of prefabricated component, and positioning action, especially the bottom width of u-shaped groove then can be played in the bottom of u-shaped groove to prefabricated component
When degree and the cooperation of prefabricated component gap.
Further, the medial wall on described basis is provided with location rib.Fall in u-shaped groove for convenience of prefabricated component, usual u-shaped groove
Width be more than the thickness of prefabricated component, the setting of location rib is mainly to ensure that dropping place position in basis for the prefabricated component keeps one
Cause.
Further, described location rib is gradually thickening to bottom from top.Top and bottom described herein all with basis
Top and bottom consistent.When prefabricated component dropping place, location rib has certain gradient, and guiding prefabricated component is to u-shaped trench bottom
Mobile, be preferably relatively set with location rib in basic medial wall, when the distance in bottom for the location rib being oppositely arranged with
When wallboard thickness is consistent, prefabricated component can be fixed on the middle part of u-shaped groove by fin, so ensure pre- in fallen with u-shaped basis
Product dropping place as far as possible is at the middle part of u-shaped groove, and position consistency, keeps smooth.Location rib has positioning and fixes pre-
The effect of product.
Further, the bottom of described u-shaped groove is provided with positive stop strip.In work progress, for increasing the prefabricated component falling in basis
With basic cohesive force, adjust the flatness of prefabricated component simultaneously, screed can be laid in the bottom of u-shaped groove, so can be difficult to protect
The height that card falls into the prefabricated component in basis is consistent, and arranges positive stop strip in the bottom of u-shaped groove, in all positive stop strips height
In the case of consistent, all it is shelved on positive stop strip after prefabricated component dropping place, you can ensure that the height of prefabricated component is consistent.
Further, described location rib and positive stop strip and described basis one-piece casting molding.So, location rib and spacing
Bar is more preferable with the globality on u-shaped basis, and compared to installation process, location rib and positive stop strip are fixed with the situation of installation,
Constructing operation is more convenient.Certainly, location rib and positive stop strip can be to carry out pre-buried, Ran Houjin in basic prefabrication process
The pouring of row basis, now location rib and positive stop strip prepared by steel material better.
Further, described positive stop strip is provided with least one and crosses slurry hole or cross stock tank.Setting one side crossing slurry hole or crossing stock tank
Face ensures to fill out when slurry flow to u-shaped groove and have enough flowing spaces, substantial whole u-shaped groove, can avoid filling unreal, may be used simultaneously
Slurry of filling out in gap between positive stop strip is connected integral, adhesion between basis and slurry, fills out the globality of slurry
Higher, so, wallboard and u-shaped basis are reliably connected by filling out slurry formation, and that is, wallboard is more firm in basis, is difficult outside
There is relative displacement in power effect and basis.
Brief description
The accompanying drawing constituting a part of the present utility model is used for providing further understanding to of the present utility model, and this practicality is new
The schematic description and description of type is used for explaining this utility model, does not constitute to improper restriction of the present utility model.
Fig. 1~3 are respectively the transverse cross-sectional view of the connecting node on basis involved by a kind of embodiment of this utility model;
Fig. 4 is the vertical cross section figure of involved first foundation in Fig. 1;
Fig. 5 is the structural representation of the first foundation involved by a kind of embodiment of this utility model;
Fig. 6 is the vertical cross section figure of involved first foundation in Fig. 5.
In figure:
Basic 3 the 3rd basic 4 u-shaped grooves of 1 first foundation 2 second
5 breach, 6 location rib, 7 positive stop strip 8 crosses stock tank
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described in detail, the description of this part is only exemplary and explanatory,
Should not there is any restriction effect to protection domain of the present utility model.Additionally, those skilled in the art's retouching according to presents
State, respective combination can be carried out to the feature in embodiment in presents and in different embodiment.
This utility model embodiment is as follows, with reference to Fig. 1~4, a kind of connecting node on basis, at least includes first foundation 1
With the second basis 2, described first foundation 1 and the second basis 2 be u-shaped basis, and described u-shaped basis is elongated and is provided with u-shaped
Groove 4, at least side wall of described first foundation 1 is provided with breach 5, and the end face on described second basis 2 splices at breach 5.Institute
The setting stating breach 5 on first foundation 1 can be reserved in the prefabrication process of first foundation 1 or site operation mistake
Opened up according to practical situation cutting in journey.This utility model adopts the u-shaped basis of strip, is mainly used in the connection with wallboard,
It is different from prior art using strip footing it is only necessary to be put into u-shaped basis on ground, then wallboard is put into the u on u-shaped basis
In type groove 4, then only need cast-in-place a small amount of concrete, and without formwork supporting plate, easy construction;In terms of stress, using the u of bar shaped
Type basis is conducive to prefabricated component transmission lateral pressure, and the protective effect of the groove arm of u-shaped groove 4 is so that attachment structure is more firm;Again
Person, the use on this utility model bar shaped u-shaped basis, the u-shaped groove 4 on u-shaped basis cannot complete to splice in turning stitching portion, that is, no
Method ensure the dropping place in turning stitching portion for the prefabricated component, this utility model by wherein one basis instrument breach 5 of turning stitching portion,
Complete the splicing of u-shaped groove 4 in basis, prefabricated component also can complete to splice in basic turning stitching portion.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 1, the breach of described first foundation 1
5 are arranged on end sides, and described first foundation 1 and the second basis 2 splicing are in " l " type.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 2, the breach of described first foundation 1
5 middle parts being arranged on side wall, described first foundation 1 and the second basis 2 splicing are in " t " type.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 3, also include the 3rd basis 3, institute
Stating the 3rd basis 3 is u-shaped basis, and described first foundation 1 is provided with two breach 5, and two described breach 5 are oppositely arranged on respectively
The middle part of two side, the end face on described second basis 2 and the 3rd basis 3 splices respectively at two breach 5, described second base
Plinth the 2, the 3rd basis 3 and first foundation 1 splicing are in " ten " font.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 4, the top width of described u-shaped groove 4
In bottom.It is arranged such, the groove arm of u-shaped groove 4 is in ramped shaped, and u-shaped groove 4 top width is conducive to the dropping place of prefabricated component, u-shaped groove 4
Positioning action then can be played in bottom to prefabricated component, when especially the bottom width of u-shaped groove 4 is coordinated with prefabricated component gap.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 5 and Fig. 6, the inner side on described basis
Wall is provided with location rib 6.Fall in u-shaped groove 4 for convenience of prefabricated component, the width of usual u-shaped groove 4 is more than the thickness of prefabricated component, fixed
The setting of position fin 6 is mainly to ensure that dropping place position in basis for the prefabricated component is consistent.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 5 and Fig. 6, described location rib 6
Gradually thickening to bottom from top.Top and bottom described herein is all consistent with the top and bottom on basis.When prefabricated component falls
During position, location rib 6 has certain gradient, and guiding prefabricated component moves to u-shaped groove 4 bottom, preferably in basic medial wall phase
To being provided with location rib 6, when the distance in bottom for the location rib 6 being oppositely arranged is consistent with wallboard thickness, fin can be by
Prefabricated component is fixed on the middle part of u-shaped groove 4, and so the prefabricated component dropping place as far as possible in guarantee fallen with u-shaped basis is in u-shaped groove
4 middle part, and position consistency, keep smooth.Location rib 6 has positioning and the effect of fixing prefabricated component.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 5 and Fig. 6, the bottom of described u-shaped groove 4
Portion is provided with positive stop strip 7.In work progress, for increasing prefabricated component and the cohesive force on basis falling in basis, adjust prefabricated simultaneously
The flatness of part, can lay screed in the bottom of u-shaped groove 4, so can be difficult to ensure that the height of the prefabricated component falling in basis
It is consistent, and positive stop strip 7 is set in the bottom of u-shaped groove 4, in the case that all positive stop strips 7 are highly consistent, prefabricated component dropping place
All it is shelved on afterwards on positive stop strip 7, you can ensure that the height of prefabricated component is consistent.
On the basis of above-described embodiment, in another embodiment of this utility model, described location rib 6 and positive stop strip 7 with
Described basis one-piece casting molding.So, location rib 6 and positive stop strip 7 are more preferable with the globality on u-shaped basis, and compared to peace
Dress process is fixed the situation of installation to location rib 6 and positive stop strip 7, and constructing operation is more convenient.Certainly, location rib 6
With positive stop strip 7 can be carry out in basic prefabrication process pre-buried, then carry out basis pour, now location rib 6 He
Positive stop strip 7 is prepared better by steel material.
On the basis of above-described embodiment, in another embodiment of this utility model, such as Fig. 5 and Fig. 6, described positive stop strip 7 sets
At least one is had to cross slurry hole or cross stock tank 8.Cross slurry hole or cross stock tank 8 setting on the one hand ensure to fill out slurry to u-shaped groove 4 flow when
There are enough flowing spaces, enrich whole u-shaped groove 4, can avoid filling unreal, simultaneously can be by the gap between positive stop strip 7
Fill out slurry and connect integral, adhesion between basis and slurry, the globality filling out slurry is higher, so, wallboard and u-shaped basis
Being reliably connected by filling out slurry formation, that is, wallboard is more firm in basis, being difficult in outer masterpiece with there is relative position with basis
Move.
The above is only preferred implementation of the present utility model it is noted that common skill for the art
For art personnel, on the premise of without departing from this utility model principle, some improvements and modifications can also be made, these improve and
Retouching also should be regarded as protection domain of the present utility model.