CN210947797U - Novel deviation is prevented to prefabricated balcony board device - Google Patents
Novel deviation is prevented to prefabricated balcony board device Download PDFInfo
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- CN210947797U CN210947797U CN201921315036.3U CN201921315036U CN210947797U CN 210947797 U CN210947797 U CN 210947797U CN 201921315036 U CN201921315036 U CN 201921315036U CN 210947797 U CN210947797 U CN 210947797U
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- prefabricated balcony
- balcony slab
- coincide floor
- prefabricated
- slab
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- 230000002787 reinforcement Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000000670 limiting effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a novel prefabricated balcony slab deviation preventing device, coincide floor including the prefabricated balcony slab of installation, prefabricated balcony slab bottom vertical braces sets up to hoist prefabricated balcony slab and take one's place, prefabricated balcony slab and the equal symmetry of coincide floor side of meeting are stayed and are equipped with a plurality of for reinforcement blind nuts, reinforcement on prefabricated balcony slab and the coincide floor is through rigid connection spare and spacing bolted connection with blind nut, spacing bolt passes rigid connection spare respectively and is connected with prefabricated balcony slab and coincide floor, prefabricated balcony slab passes through rigid connection spare and spacing bolt and is located coincide floor installation department, the junction of prefabricated balcony slab and coincide floor is provided with cast-in-place structure and consolidates. The utility model discloses can effectively improve prefabricated balcony slab side direction restraint, reduce the later stage and repair artifical and mechanical use cost.
Description
Technical Field
The utility model belongs to instrument for the construction, concretely relates to novel deviation is prevented to prefabricated balcony slab device.
Background
With the high-speed development of economy in China, under the guidance of sustainable development strategies, the traditional extensive building industry faces transformation upgrading, assembly type buildings with the advantages of being green and environment-friendly, high in resource utilization rate and the like are produced, governments at all levels are greatly promoted in recent years, especially in Shanghai, the prefabrication rate of the assembly type buildings is required to be more than 40%, the types and the number of the assembly type components of single buildings are more various, and as the assembly type buildings in China start late, various management technologies are not mature enough, the construction quality control of the assembly type buildings needs to be improved.
According to the requirement of an assembly type deepened design specification, the prefabricated male platen anchors reserved ribs into a cast-in-place sealing beam and a cast-in-place surface layer of a composite floor slab, a vertical support is erected below the prefabricated male platen in the traditional construction method, the elevation of the male platen is ensured to meet the design requirement, but the prefabricated male platen is usually subjected to more or less horizontal deviation when concrete is vibrated under the condition that horizontal constraint is lacked, and the upper and lower prefabricated male platens are staggered.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims to provide a novel deviation is prevented to prefabricated balcony slab to the not enough of prior art device, the utility model discloses mainly used assembled building prevents that prefabricated balcony slab from taking place the displacement when watering and smashing the concrete, guarantees the outer facade location of prefabricated balcony slab, can effectively overcome the shortcoming that prefabricated balcony slab bottom vertical braces lacks horizontal restraint to the board.
The technical scheme is as follows: novel prefabricated balcony slab deviation prevention device, coincide floor including the prefabricated balcony slab of installation, prefabricated balcony slab bottom vertical braces sets up to hoist prefabricated balcony slab and take one's place, prefabricated balcony slab and the equal symmetry of coincide floor side of meeting are stayed and are equipped with a plurality of for reinforcement blind nuts, reinforcement on prefabricated balcony slab and the coincide floor is through rigid connection spare and spacing bolted connection with blind nut, spacing bolt passes rigid connection spare respectively and is connected with prefabricated balcony slab and coincide floor, prefabricated balcony slab passes through rigid connection spare and spacing bolt and is located coincide floor installation department, the junction of prefabricated balcony slab and coincide floor is provided with cast-in-place structure and consolidates.
The utility model discloses further preferred technical scheme does, rigid connection spare is the steel sheet of both sides buckling, the bolt hole has been seted up respectively to the department of buckling of steel sheet, spacing bolt passes the bolt hole rotation respectively from the steel sheet inboard and is used the blind nut for the reinforcement, rigid connection spare's length is less than the width of cast-in-place structure.
Preferably, the cast-in-place structure is provided with a steel bar in advance.
Has the advantages that: (1) the utility model has the advantages that the side of the composite floor slab and the side of the prefabricated balcony slab are provided with the reinforcing blind nuts, the rigid connecting piece is additionally adopted to connect the limiting bolt, the limiting effect of the prefabricated balcony slab is achieved, the lateral restraint of the prefabricated balcony slab is effectively improved, the later repair labor and mechanical use cost are reduced, and the composite balcony slab has good economic benefit;
(2) the utility model is mainly used for preventing the displacement of the prefabricated balcony slab when the concrete is poured and pounded in the fabricated building, ensuring the positioning of the outer vertical surface of the prefabricated balcony slab, effectively overcoming the defect that the vertical support at the bottom of the prefabricated balcony slab lacks transverse restraint on the prefabricated balcony slab, effectively ensuring the construction quality of the prefabricated balcony slab and reducing the quality repair;
(3) the utility model has the advantages of simple structure, the preparation is convenient, can improve efficiency of construction and construction quality, can win owner and society to the recognition of company.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged schematic view of the limit bolt and the rigid connection member of the present invention.
In the figure, 1-prefabricated balcony slab, 2-laminated floor slab, 3-reinforcing blind nut, 4-limiting bolt, 5-rigid connecting piece and 6-cast-in-place structure.
Detailed Description
The technical solution of the present invention is described in detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the embodiments.
Example (b): the utility model provides a novel prefabricated balcony slab deviation preventing device, is including the coincide floor 2 of installation prefabricated balcony slab 1, 1 bottom vertical braces of prefabricated balcony slab sets up to with 1 hoist of prefabricated balcony slab and take one's place, prefabricated balcony slab 1 and coincide floor 2 meet the side and all reserve in advance symmetrically and be equipped with a plurality of for reinforcement blind nuts 3, reinforcement blind nut 3 on prefabricated balcony slab 1 and the coincide floor 2 is connected through rigid connection spare 5 and spacing bolt 4, spacing bolt 4 passes rigid connection spare 5 respectively and is connected with prefabricated balcony slab 1 and coincide floor 2, prefabricated balcony slab 1 is fixed a position in coincide floor 2 installation department through rigid connection spare 5 and spacing bolt 4, the junction of prefabricated balcony slab 1 and coincide floor 2 is provided with cast-in-place structure 6 and consolidates.
The utility model discloses further preferred technical scheme does, rigid connection spare 5 is the steel sheet of both sides buckling, the bolt hole has been seted up respectively to the department of buckling of steel sheet, spacing bolt 4 passes the bolt hole rotation respectively from the steel sheet inboard and is used on the blind nut 3 for the reinforcement, rigid connection spare 5's length is less than cast-in-place structure 6's width, cast-in-place structure 6 department is provided with the reinforcing bar in advance.
The utility model discloses application in concrete engineering:
1. prefabricated balcony slab and composite floor treatment
According to the design device, when the prefabricated balcony slab 1 and the composite floor slab 2 are produced in a factory, the reinforcing blind nuts 3 are reserved according to the design space requirement in advance;
2. installation stage of on-site prefabricated balcony slab
2.1, installing the laminated floor slab 2 in place, and finishing the blanking of the reinforcing steel bars of the cast-in-place structure 6;
2.2 the bottom of the prefabricated balcony slab is vertically supported and erected;
2.3, hoisting the prefabricated balcony slab in place, and adjusting the elevation;
2.4 screwing the limit bolts 4 into the prefabricated balcony slab 1 and the hidden nuts 3 for reinforcing the side surfaces of the composite floor slab 2 respectively;
2.5, connecting a limiting bolt 4 by using a rigid connecting piece 5 to ensure the lateral constraint of the prefabricated balcony slab 1;
2.6 binding the surface layer steel bars of the laminated floor slab;
2.7 pouring floor concrete;
2.8 repeating the steps 2.1-2.7.
The utility model discloses a stay in coincide floor side and prefabricated balcony slab side and establish the mode of consolidating with blind nut, additionally adopt rigid connection spare to connect spacing bolt, reach the limiting displacement of prefabricated balcony slab.
As mentioned above, although the present invention has been shown and described with reference to certain preferred embodiments, it should not be construed as limiting the invention itself. Various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides a novel prefabricated balcony slab deviation preventing device, is including the coincide floor of installation prefabricated balcony slab, prefabricated balcony slab bottom vertical braces sets up to hoist prefabricated balcony slab and take one's place, its characterized in that, prefabricated balcony slab and coincide floor meet the side all in advance the symmetry and keep away and be equipped with a plurality of hidden nuts for reinforcement, the hidden nut for reinforcement on prefabricated balcony slab and the coincide floor passes through rigid connection spare and limit bolt connects, limit bolt passes rigid connection spare respectively and is connected with prefabricated balcony slab and coincide floor, prefabricated balcony slab passes through rigid connection spare and limit bolt and is located coincide floor installation department, the junction of prefabricated balcony slab and coincide floor is provided with cast-in-place structure and consolidates.
2. The novel prefabricated balcony slab deviation preventing device as claimed in claim 1, wherein the rigid connecting piece is a steel plate with two bent sides, bolt holes are formed in the bent portions of the steel plate respectively, the limiting bolts penetrate through the bolt holes from the inner side of the steel plate respectively to rotate on the reinforcing blind nuts, and the length of the rigid connecting piece is smaller than the width of a cast-in-place structure.
3. The novel prefabricated balcony slab deviation preventing device as claimed in claim 1, wherein reinforcing steel bars are arranged at the cast-in-place structure in advance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315036.3U CN210947797U (en) | 2019-08-14 | 2019-08-14 | Novel deviation is prevented to prefabricated balcony board device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921315036.3U CN210947797U (en) | 2019-08-14 | 2019-08-14 | Novel deviation is prevented to prefabricated balcony board device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210947797U true CN210947797U (en) | 2020-07-07 |
Family
ID=71373594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921315036.3U Active CN210947797U (en) | 2019-08-14 | 2019-08-14 | Novel deviation is prevented to prefabricated balcony board device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210947797U (en) |
-
2019
- 2019-08-14 CN CN201921315036.3U patent/CN210947797U/en active Active
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