CN208763204U - A kind of vertical connecting structure of low layer assembled architecture prefabricated panel - Google Patents

A kind of vertical connecting structure of low layer assembled architecture prefabricated panel Download PDF

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Publication number
CN208763204U
CN208763204U CN201821321759.XU CN201821321759U CN208763204U CN 208763204 U CN208763204 U CN 208763204U CN 201821321759 U CN201821321759 U CN 201821321759U CN 208763204 U CN208763204 U CN 208763204U
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prefabricated panel
layer
embedded bar
metal bellows
embedded
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CN201821321759.XU
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张磊
何婷
何一婷
师莹莹
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Shaanxi Construction Industry Investment Group Co Ltd
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Shaanxi Construction Industry Investment Group Co Ltd
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Abstract

The utility model discloses a kind of vertical connecting structure of low layer assembled architecture prefabricated panel, including lower layer's prefabricated panel and the upper layer prefabricated panel being mounted on lower layer's prefabricated panel, metal bellows is embedded in the prefabricated panel of upper layer, embedded bar is embedded in lower layer's prefabricated panel, embedded bar anchor plate is provided at the top of embedded bar, embedded bar and embedded bar anchor plate are plugged on the inside of metal bellows, the top of wavy metal tube wall offers gas vent, the lower part of wavy metal tube wall offers grout hole, the grouting channel for offering the exhaust passage being connected to gas vent on the prefabricated panel of upper layer and being connected to grout hole, plug is installed at the top of metal bellows.The utility model shortens the length of embedded bar, and it is convenient that embedded bar is aligned with metal bellows, can effectively provide construction efficiency, saves material, reduces construction cost.

Description

A kind of vertical connecting structure of low layer assembled architecture prefabricated panel
Technical field
The utility model belongs to assembled arthitecutral structure interconnection technique field, and in particular to a kind of low layer assembled architecture is pre- The vertical connecting structure of wallboard processed.
Background technique
Developing prefabricated assembled concrete structure is to realize the only way which must be passed of architectural industrialization, the company of precast concrete The weak link that node is assembly of shear wall structure is connect, the vertical reinforcement in precast concrete is the key that connection, at Ripe reliable node interconnection technique is the key that guarantee prefabricated concrete structure globality, safety, superior concrete Native member reinforcing steel bar interconnection technique should have connection safe and reliable, element precast production, transport simultaneously and easy construction is easy, cost Cheap feature, this is also the developing direction that precast concrete reinforcing bar efficiently connects.
The existing mode applied to the connection of precast concrete reinforcing bar mainly has sleeve grouting connection and constraint slurry anchor Two kinds are connected, sleeve grouting connection has securely and reliably, and the advantages of having wide range of applications, still, sleeve grouting link cost is high, And the vertical reinforcement needs at the non-grouting end of currently used half grout sleeve are processed, and are not only increased and are produced into This, and the switching performance of the end by processing is difficult to ensure.Slurry anchor connection is constrained compared with sleeve grouting connection, there is cost Cheap advantage, still, but there is prefabricated complex procedures for constraint slurry anchor connection, and tie hoop location difficulty, production efficiency is low, The problems such as transport and installation difficulty are big.In addition, sleeve grouting connection and constraint slurry anchor connection all have grout hole and gas vent, fill On the one hand the presence of slurry hole and gas vent will increase the production process of precast concrete, on the other hand simultaneously using pressure grouting It cannot be guaranteed that grouting material is closely knit, there are some potential safety problemss.In order to solve the deficiencies in the prior art, filled in conjunction with sleeve The advantages of slurry connection and constraint slurry anchor connection, the utility model proposes a kind of low layer assembled architecture of high comprehensive performance is prefabricated The vertical connecting structure of wallboard.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiency of the prior art, provide a kind of low layer The vertical connecting structure of assembled architecture prefabricated panel, simple structure and reasonable design are pre- by being arranged at the top of embedded bar Bar Anchorage plate is buried, the length of embedded bar is shortened, it is convenient that embedded bar is aligned with metal bellows, can effectively provide and apply Work efficiency rate saves material, reduces construction cost, it is only necessary to by grouting channel to pouring into high-strength grouting inside metal bellows Material, easy to operate so as to realize the assembly connection of upper layer prefabricated panel and lower layer's prefabricated panel, connection is reliable.
In order to solve the above technical problems, the technical solution adopted in the utility model is: a kind of low layer assembled architecture is prefabricated The vertical connecting structure of wallboard, it is characterised in that: prefabricated including lower layer's prefabricated panel and the upper layer being mounted on lower layer's prefabricated panel Wallboard is embedded with metal bellows in the upper layer prefabricated panel, is embedded with embedded bar in lower layer's prefabricated panel, described Embedded bar anchor plate is provided at the top of embedded bar, the embedded bar and the embedded bar anchor plate are plugged on described The inside of metal bellows, the top of the wavy metal tube wall offer gas vent, under the wavy metal tube wall Portion offers grout hole, offered on the upper layer prefabricated panel exhaust passage being connected to the gas vent and with the grouting The grouting channel of hole connection, is equipped with plug at the top of the metal bellows.
A kind of above-mentioned vertical connecting structure of low layer assembled architecture prefabricated panel, it is characterised in that: the metal bellows Cross-sectional diameter D1>=3d, wherein d is the cross-sectional diameter of embedded bar, and d≤20mm.
A kind of above-mentioned vertical connecting structure of low layer assembled architecture prefabricated panel, it is characterised in that: the embedded bar anchor Solid plate is circular slab, cross-sectional diameter 2d≤D of the circular slab2<D1, thickness h >=d of the circular slab, wherein d is pre-buried The cross-sectional diameter of reinforcing bar, and d≤20mm, D1For the cross-sectional diameter of metal bellows.
A kind of above-mentioned vertical connecting structure of low layer assembled architecture prefabricated panel, it is characterised in that: the embedded bar anchor Using threaded connection or welded connecting between solid plate and embedded bar.
A kind of above-mentioned vertical connecting structure of low layer assembled architecture prefabricated panel, it is characterised in that: the exhaust passage and The filling channel is all made of bore mode and is formed.
Compared with the prior art, the utility model has the following advantages:
1, the utility model is buried pre- by the built-in metal bellows in the prefabricated panel of upper layer in lower layer's prefabricated panel Reinforcing bar is buried, and embedded bar anchor plate is set at the top of embedded bar, due to being equipped with plug at the top of metal bellows, and The top of wavy metal tube wall offers gas vent, and the lower part of wavy metal tube wall offers grout hole, and due to upper layer Grouting channel on prefabricated panel is connected to the grout hole, and exhaust passage is connected to gas vent, therefore it may only be necessary to pass through grouting Channel is to high-strength grout is poured into inside metal bellows, so as to realize the dress of upper layer prefabricated panel and lower layer's prefabricated panel Easy to operate with connection, connection is reliable.
2, the utility model increases embedded bar and height by the way that embedded bar anchor plate is arranged at the top of embedded bar Adhesion strength between strength grouting material improves the reliability that upper layer prefabricated panel is connected with lower layer prefabricated panel, shortens pre- The length for burying reinforcing bar keeps the length of embedded bar exposed on lower layer's prefabricated panel shorter, convenient transportation, and pre- carrying out upper layer When wallboard processed and lower layer's prefabricated panel are installed, it is convenient that embedded bar is aligned with metal bellows, can effectively provide construction efficiency, Material is saved, construction cost is reduced.
3, the utility model simple structure and reasonable design, easy construction is low in cost, can be widely used for architectural industrialization The vertical connection of lower low layer assembled architecture prefabricated panel.
In conclusion the utility model simple structure and reasonable design, by the way that embedded bar is arranged at the top of embedded bar Anchor plate shortens the length of embedded bar, and it is convenient that embedded bar is aligned with metal bellows, can effectively provide construction effect Rate saves material, reduces construction cost, it is only necessary to by grouting channel to pouring into high-strength grout inside metal bellows, Easy to operate so as to realize the assembly connection of upper layer prefabricated panel and lower layer's prefabricated panel, connection is reliable.
Below by drawings and examples, the utility model is further described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the left view of Fig. 1.
Description of symbols:
1-upper layer prefabricated panel;1-1-exhaust passage;1-2-grouting channel;
2-lower layer's prefabricated panels;3-embedded bars;4-sit pulp layer;
5-metal bellows;5-1-gas vent;5-2-grout hole;
6-plugs;7-embedded bar anchor plates;8-high-strength grouts.
Specific embodiment
As depicted in figs. 1 and 2, the utility model includes lower layer's prefabricated panel 2 and is mounted on upper on lower layer's prefabricated panel 2 Layer prefabricated panel 1, is embedded with metal bellows 5 in the upper layer prefabricated panel 1, is embedded in lower layer's prefabricated panel 2 pre- Reinforcing bar 3 is buried, the top of the embedded bar 3 is provided with embedded bar anchor plate 7, the embedded bar 3 and the embedded bar Anchor plate 7 is plugged on the inside of the metal bellows 5, and the top of 5 tube wall of metal bellows offers gas vent 5-1, The lower part of 5 tube wall of metal bellows offers grout hole 5-2, offers on the upper layer prefabricated panel 1 and the exhaust The exhaust passage 1-1 of the hole 5-1 connection and grouting channel 1-2 being connected to the grout hole 5-2, the top of the metal bellows 5 Portion is equipped with plug 6.
In the present embodiment, by the built-in metal bellows 5 in upper layer prefabricated panel 1, buried in lower layer's prefabricated panel 2 Embedded bar 3, and embedded bar anchor plate 7 is set at the top of embedded bar 3, since the top of metal bellows 5 is equipped with Plug 6, and the top of 5 tube wall of metal bellows offers gas vent 5-1, the lower part of 5 tube wall of metal bellows offers grouting Hole 5-2, and since the grouting channel 1-2 on upper layer prefabricated panel 1 is connected to the grout hole 5-2, exhaust passage 1-1 and exhaust Hole 5-1 connection, therefore it may only be necessary to by grouting channel 1-2 to pouring into high-strength grout 8 inside metal bellows 5, so as to Realize the assembly connection of upper layer prefabricated panel 1 and lower layer's prefabricated panel 2, easy to operate, connection is reliable.
In the present embodiment, by the top of embedded bar 3 be arranged embedded bar anchor plate 7, increase embedded bar 3 with Adhesion strength between high-strength grout 8 improves the reliability that upper layer prefabricated panel 1 and lower layer's prefabricated panel 2 connect, and shortens The length of embedded bar 3, keeps the length of embedded bar 3 exposed on lower layer's prefabricated panel 2 shorter, convenient transportation, and into When row upper layer prefabricated panel 1 and lower layer's prefabricated panel 2 are installed, it is convenient that embedded bar 3 is aligned with metal bellows 5, can be effective Construction efficiency is provided, material is saved, reduces construction cost.
As shown in Figure 1, in the present embodiment, the cross-sectional diameter D of the metal bellows 51>=3d, wherein d is pre-buried steel The cross-sectional diameter of muscle 3, and d≤20mm.
In the present embodiment, the embedded bar anchor plate 7 is circular slab, cross-sectional diameter 2d≤D of the circular slab2< D1, thickness h >=d of the circular slab, wherein d is the cross-sectional diameter of embedded bar 3, and d≤20mm, D1For metal bellows 5 cross-sectional diameter.
It is used in the present embodiment, between the embedded bar anchor plate 7 and embedded bar 3 and is threadedly coupled or is welded to connect, It is easy to connect, it is easy to operate.
As shown in Fig. 2, the exhaust passage 1-1 and grouting channel 1-2 are all made of bore mode and are formed in the present embodiment, In actual use, after the prefabricated completion of upper layer prefabricated panel 1, exhaust passage is drilled on upper layer prefabricated panel 1 using drill bit 1-1 and grouting channel 1-2, while gas vent 5-1 and grout hole 5-2 is opened up on the tube wall of metal bellows 5, it is easy for construction, And exhaust passage 1-1 and grouting channel 1-2 inner surface planarization are good.
In actual use, it firstly, it is necessary to sit slurry on the top surface of lower layer's prefabricated panel 2, is formed and sits pulp layer 4;Secondly, lifting Upper layer prefabricated panel 1 makes embedded bar 3 and embedded bar anchor plate 7 penetrate metal wave to the surface of lower layer's prefabricated panel 2 In line pipe 5;Then, by grouting channel 1-2 to pouring into high-strength grout 8 inside metal bellows 5, when high-strength grout 8 from When exhaust passage 1-1 flows out, illustrate to have filled inside metal bellows 5, at this point, blocking exhaust passage 1-1 and grouting channel 1-2 can carry out the assembly construction of next layer of prefabricated panel, this vertical connecting structure after high-strength grout 8 completely solidification Securely and reliably, easy construction, it is low in cost, it can be widely used for the vertical of low layer assembled architecture prefabricated panel under architectural industrialization Connection.
The above is only the preferred embodiment of the utility model, not imposes any restrictions to the utility model, all According to any simple modification to the above embodiments of the utility model technical spirit, change and equivalent structural changes, still Belong in the protection scope of technical solutions of the utility model.

Claims (5)

1. a kind of vertical connecting structure of low layer assembled architecture prefabricated panel, it is characterised in that: including lower layer's prefabricated panel (2) and The upper layer prefabricated panel (1) being mounted on lower layer's prefabricated panel (2), the upper layer prefabricated panel (1) is interior to be embedded with wavy metal It manages (5), is embedded with embedded bar (3), is provided at the top of the embedded bar (3) pre-buried in lower layer's prefabricated panel (2) Bar Anchorage plate (7), the embedded bar (3) and the embedded bar anchor plate (7) are plugged on the metal bellows (5) The top of inside, metal bellows (5) tube wall offers gas vent (5-1), the lower part of metal bellows (5) tube wall It offers grout hole (5-2), offers the exhaust passage being connected to the gas vent (5-1) on the upper layer prefabricated panel (1) (1-1) and the grouting channel (1-2) being connected to the grout hole (5-2) is equipped with plug at the top of the metal bellows (5) (6)。
2. according to the vertical connecting structure of a kind of low layer assembled architecture prefabricated panel described in claim 1, it is characterised in that: described The cross-sectional diameter D of metal bellows (5)1>=3d, wherein d is the cross-sectional diameter of embedded bar (3), and d≤20mm.
3. according to the vertical connecting structure of a kind of low layer assembled architecture prefabricated panel described in claim 1, it is characterised in that: described Embedded bar anchor plate (7) is circular slab, cross-sectional diameter 2d≤D of the circular slab2<D1, the thickness h of the circular slab >= D, wherein d is the cross-sectional diameter of embedded bar (3), and d≤20mm, D1For the cross-sectional diameter of metal bellows (5).
4. according to the vertical connecting structure of a kind of low layer assembled architecture prefabricated panel described in claim 1, it is characterised in that: described Using threaded connection or welded connecting between embedded bar anchor plate (7) and embedded bar (3).
5. according to the vertical connecting structure of a kind of low layer assembled architecture prefabricated panel described in claim 1, it is characterised in that: described Exhaust passage (1-1) and grouting channel (1-2) are all made of bore mode and are formed.
CN201821321759.XU 2018-08-16 2018-08-16 A kind of vertical connecting structure of low layer assembled architecture prefabricated panel Active CN208763204U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110485609A (en) * 2019-07-08 2019-11-22 穆云鹏 A kind of combined precast floor slab of low layer assembling type steel structure house
CN110761399A (en) * 2019-10-09 2020-02-07 中民筑友科技产业有限公司 Vertical splicing structure of prefabricated wall board and assembling method thereof
CN112196188A (en) * 2019-11-29 2021-01-08 福建工程学院 Slip casting connecting device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110485609A (en) * 2019-07-08 2019-11-22 穆云鹏 A kind of combined precast floor slab of low layer assembling type steel structure house
CN110485609B (en) * 2019-07-08 2021-02-19 宁夏神聚钢结构安装工程有限公司 Combined prefabricated floor slab for low-rise assembled steel structure house
CN110761399A (en) * 2019-10-09 2020-02-07 中民筑友科技产业有限公司 Vertical splicing structure of prefabricated wall board and assembling method thereof
CN112196188A (en) * 2019-11-29 2021-01-08 福建工程学院 Slip casting connecting device

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