CN206873728U - A kind of attachment structure of precast floor slab - Google Patents
A kind of attachment structure of precast floor slab Download PDFInfo
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- CN206873728U CN206873728U CN201720755484.XU CN201720755484U CN206873728U CN 206873728 U CN206873728 U CN 206873728U CN 201720755484 U CN201720755484 U CN 201720755484U CN 206873728 U CN206873728 U CN 206873728U
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- floor slab
- precast floor
- groove
- bamboo
- attachment structure
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Abstract
The utility model provides a kind of attachment structure of precast floor slab,The attachment structure includes being generally aligned in the same plane some blocks of interior precast floor slabs,A left side for precast floor slab or/and right flank offer first level along floor length direction and link groove,Precast floor slab bottom surface at the 40cm of precast floor slab front/rear end 10 offers the second horizontal link groove along floor width,First level links groove and communicated with extending to the vertical material feeding groove of plate face,The second horizontal groove that links communicates with extending to the vertical filling tube of plate face,The first level of adjacent two precast floor slab links groove,The notch alignment of material feeding groove forms vertical filling tube and the first horizontal cylindrical cavity after fixing,Have in cylindrical cavity and inserts is pumped into the laterally link post of to be formed first by pump from vertical filling tube,The link post makes adjacent two floor form a firm Integral connection structure.The utility model also provides the attachment structure between a kind of precast floor slab and house frame beam.
Description
Technical field
A kind of building board, more particularly to a kind of attachment structure of building board are the utility model is related to, is more specifically related to
And a kind of precast floor slab for being installed job site directly transported to after factory process shaping is from body and plate, plate and house frame
Attachment structure between setting a roof beam in place.
Background technology
At present, the domestic reinforced concrete floor used has a cast-in-situ floor and precast floor slab, cast-in-situ floor good integrity, but
Live formwork is needed, then casting concrete, long construction period, difficulty is big, and template loss is more, and cost is high；Precast floor slab is not required to existing
From great, lifting difficulty, component splicing position is also easy to produce crack, whole for field formwork, short construction period, low cost, but prefabricated components
Body is poor.In order to mitigate the weight of component, floor has using hollow pre-fabricated panels, but the intensity of these hollow pre-fabricated panels is often not
It is enough, and in order to strengthen the globality connected between floor, it is generally laminated floor slab by the way of, although the floor of laminated floor slab
It is preferable with overlapping layers globality, but at the connecting node between prefabricated board, generally connect between cast-in-place concrete and prefabricated board
It is not firm to connect, and globality is still poor.Application No. 201510593349.5, entitled " prefabricated board connecting node and overlapping are prefabricated
The Chinese patent application of the construction method of plate ", discloses a kind of prefabricated board connecting node, and the connecting node includes the first prefabricated board
The second prefabricated board being connected with the first prefabricated board, the junction of first prefabricated board and the second prefabricated board is provided with connection
Part, the connector include framework of steel reinforcement, the plate face of first prefabricated board, the plate face of the second prefabricated board and between the two
Connecting node forms one by cast-in-place concrete；Though the connecting node can increase substantially prefabricated split floor globality and
Anti-seismic performance, but framework of steel reinforcement needs to make in addition, and need to lay framework of steel reinforcement in two prefabricated board junctions and pour mixed
Solidifying soil, the more difficult control of area of cast-in-place concrete, further, since the skeleton still uses reinforcing bar, and the pollutant of steel industry is arranged
It is one of guilty section chief culprit for influenceing current air quality to put, and strengthens supervising the environment of steel industry throughout the country comprehensively, adds
In the case of big punishment, it should try one's best and reduce amount of reinforcement, more using environment-friendly materials.
The content of the invention
To solve the problem present on, the purpose of this utility model is to provide a kind of itself floor of precast floor slab and floor
Between attachment structure.
Another object of the present utility model is to provide the attachment structure between a kind of precast floor slab and house beam.
To realize object above, the attachment structure between itself floor of precast floor slab of the present utility model and floor, the company
Binding structure includes being generally aligned in the same plane some blocks of interior precast floor slabs, it is characterised in that：A left side or/and right side for the precast floor slab
Face offers first level along floor length direction and links groove from the beginning to the end, at precast floor slab front/rear end 10-40cm
Precast floor slab bottom surface along floor width offer from the beginning to the end second it is horizontal link groove, a left side for precast floor slab or/and
Right flank is further opened with linking the vertical material feeding groove that communicates of groove with first level, and the other end of material feeding groove extends to prefabricated
The plate face of floor；Vertical filling tube is embedded with the top of second horizontal link groove, the vertical filling tube one end and groove floor
Connect and communicate, the other end extends to the plate face of precast floor slab, the filling tube mouth of pipe is provided with the interior spiral shell that connection can be exported with pump valve
Line；Vertical filling tube is formed after the first level of adjacent two precast floor slab links groove, the notch alignment of material feeding groove is fixed
With the first horizontal cylindrical cavity, have in cylindrical cavity and inserts is pumped into be formed first from vertical filling tube by pump
Laterally link post, after first laterally links post drying or shaping, adjacent two precast floor slab forms a firm integrated connection and tied
Structure.
The utility model also provides the attachment structure between a kind of precast floor slab and house beam, and the attachment structure includes prefabricated
Floor and Vierendeel girder, it is characterised in that：A left side for the precast floor slab or/and right flank open up from the beginning to the end along floor length direction
There is first level to link groove, precast floor slab bottom surface at precast floor slab front/rear end 10-40cm is along floor width
The second horizontal link groove is offered from the beginning to the end, and the left or/and right flank of precast floor slab is further opened with and first level links
The vertical material feeding groove that groove communicates, the other end of material feeding groove extend to the plate face of precast floor slab；Second horizontal link groove
Top be embedded with vertical filling tube, the vertical filling tube one end is connected and communicated with groove floor, the other end extend to it is prefabricated
The plate face of floor, the filling tube mouth of pipe are provided with the internal thread that connection can be exported with pump valve；The company of the Vierendeel girder and precast floor slab
The link corresponding with the second horizontal link groove shapes, the size of precast floor slab bottom surface of shape, size is offered on contact surface
Groove, structure after the link groove notch of Vierendeel girder is directed at fixation with the second plasm pouring in plane link groove notch of precast floor slab bottom surface
Into the cylindrical cavity of the second transverse direction, have in cylindrical cavity by pump that inserts is recessed from linking with the level of prefabricated board bottom surface second
The filling tube of groove connection is pumped into be formed second and laterally links post, second laterally link that post is dry or shaping after, Vierendeel girder with it is pre-
Floor processed forms firm Integral connection structure.
Above-mentioned precast floor slab includes bamboo layers and wraps up the concrete layer of bamboo layers, if it is odd number that bamboo layers, which include dried layer and the number of plies,
Each bamboo layers are formed by some equal lengths and bamboo pole arranged in parallel tiling, bamboo pole its length between adjacent two bamboo layers
Direction is orthogonal, and the length direction of the first bamboo layers bamboo pole is parallel with the length direction of precast floor slab, same layer and different layers
Gap between bamboo pole is filled with concrete, is fixed with bamboo stirrup positioned at each bamboo pole both sides of even number bamboo layers, the bamboo stirrup
It is surrounded on each bamboo pole of the vertical face of odd number bamboo layers；First level links the coagulation that groove is located at precast floor slab left and right side
On soil layer, the second horizontal groove that links is located on the concrete layer of precast floor slab bottom surface.
In order to mitigate the weight of precast floor slab, while ensureing that precast floor slab has enough intensity, above-mentioned bamboo layers are three layers,
Each bamboo pole both sides of the second bamboo layers are fixed with bamboo stirrup, and the bamboo stirrup is surrounded on the first bamboo layers and the 3rd vertical face of bamboo layers
Each bamboo pole.
For the ease of the fixation of pump valve, above-mentioned precast floor slab is offered in the plate face on the inside of vertical material feeding groove and is available for
The mounting hole that pump valve fastening bolt is fixed.
Because the bamboo head and bamboo tail diameter of bamboo pole have certain difference, in order that the intensity of precast floor slab and every
Heat, soundproof effect are more uniform, spaced by bamboo head, bamboo tail between the adjacent bamboo pole of above-mentioned each bamboo layers.
Spacing between the bamboo pole and bamboo pole of the above-mentioned each bamboo layers of precast floor slab is 5-10cm.
For the ease of construction, while make the binding strength between precast floor slab and precast floor slab more balanced, above-mentioned transverse direction connects
Tie the section semicircular in shape of groove and vertical material feeding groove.
Be engaged for the ease of the grout outlet with pump valve, the notch internal diameter close to plate face of above-mentioned vertical material feeding groove with
The discharging opening external diameter of pump valve is identical, and the diameter for laterally linking groove is more than the diameter of vertical material feeding groove.
It is full of to improve injection speed and cavity is filled filling, the above-mentioned groove top that laterally links offers some vertical notes
Expect groove, each vertical material feeding groove be arranged in parallel along the length direction of precast floor slab.
Light environmentally friendly precast floor slab and its mounting process of the present utility model, compared with existing precast floor slab, have
Following advantage：
1st, the first level opened up between precast floor slab and precast floor slab by left and right side link groove and with the first water
The flat vertical filling tube of vertical material feeding groove composition and first level cylindrical cavity for linking groove and communicating, proportioning pump can be in floor
Joint between floor forms link post, can make to form firmly between floor and floor after this drying of link post or shaping
Connection, the flooring of floor is obtained unlimited extension.
2nd, the second horizontal link groove that precast floor slab is opened up by bottom surface opens up corresponding recessed in advance with house frame beam
Groove forms the second horizontal cylindrical cavity, and by pre-buried vertical filling tube, proportioning pump can be between floor and house frame beam
Joint, which is formed, links post, this to link post drying or make to form firm entirety between floor and Vierendeel girder after being molded.
3rd, precast floor slab attachment structure of the present utility model, only need to by floor and floor, floor is corresponding with Vierendeel girder connects
Tie the alignment of groove notch to fix, then be in the milk at the scene using pump, you can complete the splicing of floor and constructing for floor, construction party
Just, it is time saving and energy saving.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model precast floor slab.
Fig. 2 is the structural representation that bamboo pole arranges in precast floor slab.
Fig. 3 is profiles of the Fig. 1 along line A-A.
Fig. 4 is profiles of the Fig. 1 along line B-B.
Fig. 5 is sectional views of the Fig. 3 along line C-C.
Fig. 6 is the structural representation connected between precast floor slab and precast floor slab.
Fig. 7 is the structural representation connected between precast floor slab and house frame beam.
Embodiment
As shown in Figure 1,2,3, 4, precast floor slab of the present utility model, including the concrete layer 2 of bamboo layers 1 and parcel bamboo layers,
Bamboo layers are three layers, and each bamboo layers are formed by some equal lengths and bamboo pole arranged in parallel tiling, the bamboo pole of each bamboo layers
Spacing between bamboo pole is 5-10cm, and bamboo pole its length direction between adjacent two bamboo layers is orthogonal, the first bamboo layers bamboo pole
11 length direction is parallel with the length direction of precast floor slab, and the adjacent bamboo pole of same bamboo layers is spaced by bamboo head, bamboo tail, together
One layer of gap between the bamboo pole of different layers is filled with concrete, and each both sides of bamboo pole 12 of the second bamboo layers are fixed with bamboo hoop
Muscle 13, the bamboo stirrup are surrounded on each bamboo pole of the first bamboo layers and the 3rd vertical face of bamboo layers；Precast floor slab left and right side
The first level that length direction of the concrete layer along the first bamboo layers bamboo pole offers section semicircular in shape from the beginning to the end links groove
21, from the beginning length direction of the precast floor slab bottom surface along the second bamboo layers bamboo pole at precast floor slab front/rear end 10-40cm arrives
Tail offers the horizontal link groove 22 of section semicircular in shape second；The left and right side of precast floor slab is further opened with connecting with first level
Knot groove communicates, the vertical material feeding groove 23 of section semicircular in shape, and the other end of material feeding groove extends to the plate face of precast floor slab,
As shown in figure 5, the mounting hole 24 for being available for pump valve fastening bolt to fix is further opened with the plate face on the inside of vertical material feeding groove；
Vertical filling tube 3 is embedded with the second horizontal concrete for linking groove top, the vertical filling tube one end connects with groove floor
Connect and communicate, the other end passes through the gap between each bamboo layers bamboo pole to extend to the plate face of precast floor slab, the filling tube mouth of pipe is provided with can be with
The internal thread 31 that pump valve grout outlet spins.
As shown in fig. 6, when ground width it is larger, it is necessary to more than 2 pieces precast floor slab carry out it is horizontally-spliced when, if can first by
Dry block precast floor slab is put in same plane, makes the right side of the wherein left surface of a precast floor slab or right flank and another precast floor slab
Side or left surface are close, and the first level of adjacent two precast floor slab is linked the notch alignment fixation of groove, material feeding groove,
The horizontal cylindrical cavity 5 of vertical filling tube 4 and first is formed, then the grout outlet 61 of pump valve 6 is inserted into vertical filling tube pipe
Fastening bolt 62 is simultaneously fixed on the mounting hole of filling tube both sides by mouth, and inserts is pumped into first from vertical filling tube by pump
Formation first laterally links post in horizontal cylindrical cavity, makes adjacent two precast floor slab after the first horizontal drying of link post or shaping
Form a firm entirety.
As shown in Figure 7, it is necessary to when constructing floor, shape is opened up on the center line of Vierendeel girder 7 and the connecting end surface of floor in advance
Shape, the second of size and precast floor slab bottom surface it is horizontal link the corresponding link groove 71 of groove shapes, size, then by prefabricated building
Plate is put on Vierendeel girder, the second plasm pouring in plane of precast floor slab bottom surface is linked the link groove groove that groove notch alignment box is set a roof beam in place
It is mouthful fixed to form the second horizontal cylindrical cavity 8, using pump by inserts pass through with precast floor slab bottom surface second it is horizontal link it is recessed
The filling tube 3 of groove connection, which is pumped into the second horizontal cylindrical cavity, forms the second horizontal link post, and the second horizontal post that links is dried
Or after shaping, Vierendeel girder forms firm integrated connection with precast floor slab, completes constructing for floor.
The inserts entered above by infusion can be concrete, the polymer of consistence or the material with swelling properties.
Support frame of the reinforcing bar as precast floor slab is replaced using the measured multi-layer intercrossed arrangement bamboo pole of intensity and springform,
Not only light weight, and the hollow structure of bamboo pole causes floor to have good intensity, rigidity, heat-insulated, sound insulation and anti seismic efficiency；
In addition, bamboo pole wide material sources, the speed of growth is fast, and corrosion resistant, moisture resistance, non-corrosive, using prefabricated board of the present utility model as building
Plate material, the usage amount of reinforcing bar can be not only saved, reduce pollution of the reinforcing bar production to air, and building waste can degrade,
Environment will not be impacted, be the environment-friendly materials advocated at present.
Claims (10)
1. a kind of attachment structure of precast floor slab, the attachment structure includes being generally aligned in the same plane some blocks of interior precast floor slabs, its
It is characterised by：A left side for the precast floor slab or/and right flank offer first level along floor length direction and linked from the beginning to the end
Groove, the precast floor slab bottom surface at precast floor slab front/rear end 10-40cm offer from the beginning to the end along floor width
Second it is horizontal link groove, a left side for precast floor slab or/and right flank be further opened with first level link groove communicate it is vertical
Material feeding groove, the other end of material feeding groove extend to the plate face of precast floor slab；It is embedded with the top of second horizontal link groove perpendicular
To filling tube, the vertical filling tube one end is connected and communicated with groove floor, the other end extends to the plate face of precast floor slab, material feeding
The pipe mouth of pipe is provided with the internal thread that connection can be exported with pump valve；The first level link groove of adjacent two precast floor slab, material feeding are recessed
The notch alignment of groove forms vertical filling tube and the first horizontal cylindrical cavity after fixing, having in cylindrical cavity will by pump
Inserts is pumped into be formed first from vertical filling tube and laterally links post, adjacent after first laterally links post drying or shaping
Two precast floor slabs form a firm Integral connection structure.
2. a kind of attachment structure of precast floor slab, the attachment structure includes precast floor slab and Vierendeel girder, it is characterised in that：It is described pre-
A left side for floor processed or/and right flank offer first level along floor length direction and link groove from the beginning to the end, apart from prefabricated building
Precast floor slab bottom surface at plate front/rear end 10-40cm along floor width offer from the beginning to the end second it is horizontal link it is recessed
Groove, a left side for precast floor slab or/and right flank are further opened with the vertical material feeding groove for linking groove with first level and communicating, and material feeding is recessed
The other end of groove extends to the plate face of precast floor slab；Vertical filling tube is embedded with the top of second horizontal link groove, this is vertical
Filling tube one end is connected and communicated with groove floor, the other end extends to the plate face of precast floor slab, and the filling tube mouth of pipe is provided with can be with
The internal thread of pump valve outlet connection；Offered on the connecting end surface of the Vierendeel girder and precast floor slab shape, size with it is prefabricated
Soffit second it is horizontal link the corresponding link groove of groove shapes, size, the link groove notch of Vierendeel girder with it is pre-
Second plasm pouring in plane of soffit processed, which links after the alignment of groove notch is fixed, forms the second horizontal cylindrical cavity, cylindrical cavity
In have inserts be pumped into be formed second from the filling tube connected with the horizontal link groove in prefabricated board bottom surface second by pump
Laterally link post, after second laterally links post drying or shaping, Vierendeel girder forms firm Integral connection structure with precast floor slab.
3. the attachment structure of precast floor slab according to claim 1 or 2, it is characterised in that：The precast floor slab includes bamboo
The concrete layer of layer and parcel bamboo layers, if it is odd number that bamboo layers, which include dried layer and the number of plies, each bamboo layers are by some equal lengths
And bamboo pole tiling arranged in parallel forms, bamboo pole its length direction between adjacent two bamboo layers is orthogonal, the first bamboo layers bamboo pole
Length direction it is parallel with the length direction of precast floor slab, the gap between same layer and the bamboo pole of different layers is filled with coagulation
Soil, bamboo stirrup is fixed with positioned at each bamboo pole both sides of even number bamboo layers, the bamboo stirrup is surrounded on the vertical face of odd number bamboo layers
Each bamboo pole；First level links groove and is located on the concrete layer of precast floor slab left and right side, the second horizontal link groove
On the concrete layer of precast floor slab bottom surface.
4. the attachment structure of precast floor slab according to claim 3, it is characterised in that：The bamboo layers are three layers, the second bamboo
Each bamboo pole both sides of layer are fixed with bamboo stirrup, and the bamboo stirrup is surrounded on each of the first bamboo layers and the 3rd vertical face of bamboo layers
Root bamboo pole.
5. the attachment structure of precast floor slab according to claim 4, it is characterised in that：The precast floor slab is in vertical material feeding
The mounting hole for being available for pump valve fastening bolt to fix is offered in plate face on the inside of groove.
6. the attachment structure of precast floor slab according to claim 5, it is characterised in that：The adjacent bamboo pole of each bamboo layers
Between it is spaced by bamboo head, bamboo tail.
7. the attachment structure of precast floor slab according to claim 6, it is characterised in that：The each bamboo layers of precast floor slab
Spacing between bamboo pole and bamboo pole is 5-10cm.
8. the attachment structure of precast floor slab according to claim 7, it is characterised in that：The groove and vertical of laterally linking
The section semicircular in shape of material feeding groove.
9. the attachment structure of precast floor slab according to claim 8, it is characterised in that：The vertical material feeding groove approaches
The notch internal diameter of plate face is identical with the discharging opening external diameter of pump valve, and the diameter for laterally linking groove is more than the straight of vertical material feeding groove
Footpath.
10. the attachment structure of precast floor slab according to claim 9, it is characterised in that：It is described laterally to link groove top
Some vertical material feeding grooves are offered, each vertical material feeding groove be arranged in parallel along the length direction of precast floor slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755484.XU CN206873728U (en) | 2017-06-27 | 2017-06-27 | A kind of attachment structure of precast floor slab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720755484.XU CN206873728U (en) | 2017-06-27 | 2017-06-27 | A kind of attachment structure of precast floor slab |
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| Publication Number | Publication Date |
|---|---|
| CN206873728U true CN206873728U (en) | 2018-01-12 |
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ID=61331099
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720755484.XU Active CN206873728U (en) | 2017-06-27 | 2017-06-27 | A kind of attachment structure of precast floor slab |
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| Country | Link |
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| CN (1) | CN206873728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723175A (en) * | 2019-02-23 | 2019-05-07 | 江苏中森建筑设计有限公司 | A kind of full precast floor slab dry type connection structure |
| CN110076884A (en) * | 2019-05-23 | 2019-08-02 | 江苏乐嘉华创建筑科技有限公司 | A kind of floor mold of reserved connecting hole |
-
2017
- 2017-06-27 CN CN201720755484.XU patent/CN206873728U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109723175A (en) * | 2019-02-23 | 2019-05-07 | 江苏中森建筑设计有限公司 | A kind of full precast floor slab dry type connection structure |
| CN109723175B (en) * | 2019-02-23 | 2021-03-02 | 江苏中森建筑设计有限公司 | Full precast floor slab dry-type connection structure |
| CN110076884A (en) * | 2019-05-23 | 2019-08-02 | 江苏乐嘉华创建筑科技有限公司 | A kind of floor mold of reserved connecting hole |
| CN110076884B (en) * | 2019-05-23 | 2024-06-07 | 江苏乐嘉华创建筑科技有限公司 | Floor mould with reserved connecting holes |
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