CN108716249A - A kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal - Google Patents
A kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal Download PDFInfo
- Publication number
- CN108716249A CN108716249A CN201811028538.8A CN201811028538A CN108716249A CN 108716249 A CN108716249 A CN 108716249A CN 201811028538 A CN201811028538 A CN 201811028538A CN 108716249 A CN108716249 A CN 108716249A
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- China
- Prior art keywords
- main reinforcement
- nut
- diagonal brace
- reinforcing bar
- wall panel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000002787 reinforcement Effects 0.000 claims abstract description 76
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 238000005452 bending Methods 0.000 claims description 16
- 239000004567 concrete Substances 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 abstract description 6
- 239000011178 precast concrete Substances 0.000 abstract description 6
- 239000010959 steel Substances 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 13
- 238000007789 sealing Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009435 building construction Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/41—Connecting devices specially adapted for embedding in concrete or masonry
- E04B1/4157—Longitudinally-externally threaded elements extending from the concrete or masonry, e.g. anchoring bolt with embedded head
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of pre-buried connection components of prefabricated outer wall panel bearing diagonal, including main reinforcement, diagonal brace reinforcing bar, internal thread hex nut, endoporus round estrade, locking nut and bolt, main reinforcement is equipped with main reinforcement thread segment, diagonal brace bar connecting is set on main reinforcement, setting angle is equipped between diagonal brace reinforcing bar and main reinforcement, angle is 20-45 °, and endoporus round estrade is sheathed on internal thread hex nut, bolt thread is connected in internal thread hex nut, and locking nut thread bush is set on bolt.The present invention is compared to the prior art, it is connect respectively with the steel bar stress in precast concrete external wall panel by one end of main reinforcement and diagonal brace reinforcing bar, main reinforcement and diagonal brace reinforcing bar are supported in successively in precast concrete external wall panel, concrete shear force wall and template, then it is fastened by internal thread hex nut, endoporus round estrade, locking nut and bolt, has the advantages that efficient installation, simple structure, convenient disassembly, recycling, low cost.
Description
Technical field
The present invention relates to a kind of pre-buried connection components of prefabricated outer wall panel bearing diagonal.
Background technology
In the realm of building construction, to there is the concrete structure of the Functional Requirements such as anti-leakage, anticorrosive in previous template
In construction reinforcement, each steel disc composition one that sealing steel disc and both ends positioning are equipped among a reinforcing bar with screw thread is generally used
The sealing up screw of secondary property.When concrete removal, often by template, hardness agitates form removal outward from sealing up screw, can make in this way
Become large deformation at template sealing up screw cavity, concrete is reduced because agitating damaged loosening, the template number of turnover.Because of reinforcing bar in wall
Corrosion-resistant needs, and sealing up screw exposed parts needs are cut off, and to meet the thickness of cover to reinforcement.But in practice of construction,
Sealing up screw has most of steel bar end that can expose metope after cutting off, waterproof mortar plug is difficult, can give itself waterproof and waterproof
The construction of material brings hidden danger of quality.Template agitate form removal, cut off exposed sealing up screw, waterproof material construction when operation
Environment also brings different degrees of construction safety hidden danger.
Assembled architecture is under the guiding of country and local policy, and various regions have all showed design and construction and sent out energetically at present
The implementation phase of exhibition.But at the same time, assembly of shear wall structure building site construction is also faced with how to change traditional construction
Technology, the challenge for innovating construction technology, the overlapped shear wall template construction technique that such as the current construction stage uses, are difficult to
Realize that overlapped shear wall appearance reaches the appearance of clear-water concrete.
Invention content
In order to solve the above technical problem, the present invention provides a kind of pre-buried connection components of prefabricated outer wall panel bearing diagonal.
In order to achieve the above object, technical scheme is as follows：
The present invention provides a kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal, including main reinforcement, diagonal brace reinforcing bar, internal thread six
Angle nut, endoporus round estrade, locking nut and bolt, main reinforcement are equipped with main reinforcement thread segment, and diagonal brace bar connecting is set to
On main reinforcement and close to main reinforcement thread segment setting, setting angle is equipped between diagonal brace reinforcing bar and main reinforcement, angle is 20-45 °,
Endoporus round estrade is sheathed on internal thread hex nut, and bolt thread is connected in internal thread hex nut, and locking nut screw thread is arranged
In on bolt.
As a preferred option, main reinforcement includes main reinforcement ontology and main reinforcement bending part, main reinforcement bending part it is horizontal and
It is vertically installed in one end of main reinforcement body length direction, one end of main reinforcement body length direction is equipped with main reinforcement thread segment；
Diagonal brace reinforcing bar includes diagonal brace reinforcing bar ontology and diagonal brace bending reinforcement portion, and one end of diagonal brace reinforcing bar body length direction is connected in
On main reinforcement ontology and close to main reinforcement thread segment setting, setting angle is equipped between diagonal brace reinforcing bar ontology and main reinforcement ontology,
Angle is 20-45 °, and diagonal brace bending reinforcement portion is connected to the other end of diagonal brace reinforcing bar body length direction, diagonal brace bending reinforcement portion
It is horizontal with main reinforcement bending part and be oppositely arranged.
As a preferred option, internal thread hex nut includes that nut set and hexagonal (hexagon)nut, hexagonal (hexagon)nut are set to nut set
Axial left end, nut set upper edge its be axially arranged with nut external threading hole；Endoporus round estrade is sheathed on nut and puts on and be resisted against
On hexagonal (hexagon)nut.
As a preferred option, the outer diameter of endoporus round estrade is by small gradually big setting, endoporus round estrade from left to right
Outer surface in its circumferencial direction be evenly distributed with multiple reinforcement raised lines.
As a preferred option, elastic spacing column, the right side of elastic spacing column are connected in the nut external threading hole of nut set
End face is equipped with rectangular positioning port, and the end face of bolt being located in nut external threading hole, which is equipped with, to match with direction positioning port
Rectangular positioning column.
The present invention compared to the prior art, by one end of main reinforcement and diagonal brace reinforcing bar respectively with precast concrete external wall panel
Interior steel bar stress connection, main reinforcement and diagonal brace reinforcing bar are supported in precast concrete external wall panel, concrete shear force wall and mould successively
It on plate, is then fastened by internal thread hex nut, endoporus round estrade, locking nut and bolt, there is efficiently installation, construction letter
The advantages of list, convenient disassembly, recycling, low cost.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Fig. 2 is the structural schematic diagram of main reinforcement and diagonal brace reinforcing bar in the present invention.
Fig. 3 is the structural representation after internal thread hex nut in the present invention, endoporus round estrade, locking nut and bolt assembling
Figure.
Wherein, 1. main reinforcement, 2. diagonal brace reinforcing bars, 3. internal thread hex nuts, 4. endoporus round estrades, 5. locking nuts, 6. spiral shells
Bolt.
Specific implementation mode
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in Figure 1 to Figure 3, provided in the one of which embodiment of the present invention
A kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal, including main reinforcement 1, diagonal brace reinforcing bar 2, internal thread hex nut 3, endoporus round platform
Body 4, locking nut 5 and bolt 6, main reinforcement 1 be equipped with main reinforcement thread segment, diagonal brace reinforcing bar 2 be connected on main reinforcement 1 and
Close to main reinforcement thread segment setting, setting angle is equipped between diagonal brace reinforcing bar 2 and main reinforcement 1, angle is 20-45 °, endoporus round platform
Body 4 is sheathed on internal thread hex nut 3, and bolt 6 is threadedly connected in internal thread hex nut 3, and 5 thread bush of locking nut is set to spiral shell
On bolt 6.
Wherein, main reinforcement 1 includes main reinforcement ontology and main reinforcement bending part, and main reinforcement bending part is horizontally and vertically set to
One end of one end of main reinforcement body length direction, main reinforcement body length direction is equipped with main reinforcement thread segment；Diagonal brace reinforcing bar 2 wraps
Diagonal brace reinforcing bar ontology and diagonal brace bending reinforcement portion are included, one end of diagonal brace reinforcing bar body length direction is connected in main reinforcement ontology
Upper and close main reinforcement thread segment setting, is equipped with setting angle, angle 20- between diagonal brace reinforcing bar ontology and main reinforcement ontology
45 °, diagonal brace bending reinforcement portion is connected to the other end of diagonal brace reinforcing bar body length direction, and diagonal brace bending reinforcement portion is rolled over main reinforcement
Turn of bilge is horizontal and is oppositely arranged.
In addition, internal thread hex nut 3 includes nut set and hexagonal (hexagon)nut, hexagonal (hexagon)nut is set to the axial left of nut set
End, nut covers upper edge, and it is axially arranged with nut external threading hole；Endoporus round estrade is sheathed on nut and puts on and be resisted against hexagonal (hexagon)nut
On.
Present embodiment compared to the prior art, by one end of main reinforcement and diagonal brace reinforcing bar respectively with outside precast concrete
Steel bar stress connection in wallboard, main reinforcement and diagonal brace reinforcing bar are supported in precast concrete external wall panel, concrete shear force wall successively
It in template, is then fastened by internal thread hex nut, endoporus round estrade, locking nut and bolt, there is efficiently installation, construction
Simply, the advantages of convenient disassembly, recycling, low cost.
In order to further optimize the implementation result of the present invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, the outer diameter of endoporus round estrade 4 is by small gradually big setting, on the outer surface of endoporus round estrade 4 from left to right
It is evenly distributed with multiple reinforcement raised lines in its circumferencial direction.
Using the above preferred scheme, the structural strength for increasing endoporus round estrade by reinforcing raised line, to improve product
Service life.
In order to further optimize the implementation result of the present invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, elastic spacing column is connected in the nut external threading hole of nut set, the right side of elastic spacing column is equipped with side
Shape positioning port, the end face of bolt being located in nut external threading hole are equipped with the rectangular positioning column to match with direction positioning port.
Using the above preferred scheme, by elastic spacing column, the nut of internal thread hex nut is connected in bolt thread
When in external threading hole, main reinforcement thread segment is limited and fastened, improves structural stability.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (5)
1. a kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal, which is characterized in that including main reinforcement, diagonal brace reinforcing bar, internal thread six
Angle nut, endoporus round estrade, locking nut and bolt, main reinforcement are equipped with main reinforcement thread segment, and diagonal brace bar connecting is set to
On main reinforcement and close to main reinforcement thread segment setting, setting angle is equipped between diagonal brace reinforcing bar and main reinforcement, angle is 20-45 °,
Endoporus round estrade is sheathed on internal thread hex nut, and bolt thread is connected in internal thread hex nut, and locking nut screw thread is arranged
In on bolt.
2. the pre-buried connection component of prefabricated outer wall panel bearing diagonal according to claim 1, which is characterized in that main reinforcement includes master
Reinforcing bar ontology and main reinforcement bending part, main reinforcement bending part are horizontally and vertically set to one end of main reinforcement body length direction,
One end of main reinforcement body length direction is equipped with main reinforcement thread segment；Diagonal brace reinforcing bar includes diagonal brace reinforcing bar ontology and diagonal brace reinforcing bar folding
One end of turn of bilge, diagonal brace reinforcing bar body length direction is connected on main reinforcement ontology and is arranged close to main reinforcement thread segment,
Setting angle is equipped between diagonal brace reinforcing bar ontology and main reinforcement ontology, angle is 20-45 °, and diagonal brace bending reinforcement portion is connected to tiltedly
The other end of reinforcing bar body length direction is supportted, diagonal brace bending reinforcement portion is horizontal with main reinforcement bending part and is oppositely arranged.
3. the pre-buried connection component of prefabricated outer wall panel bearing diagonal according to claim 2, which is characterized in that internal thread hex nut
Including nut set and hexagonal (hexagon)nut, hexagonal (hexagon)nut is set to the axial left end of nut set, and nut covers upper edge, and it is axially arranged with nut
External threading hole；Endoporus round estrade is sheathed on nut and puts on and be resisted against on hexagonal (hexagon)nut.
4. the pre-buried connection component of prefabricated outer wall panel bearing diagonal according to claim 3, which is characterized in that endoporus round estrade
Outer diameter is to be evenly distributed in its circumferencial direction on the outer surface of endoporus round estrade multiple by small gradually big setting from left to right
Reinforce raised line.
5. the pre-buried connection component of prefabricated outer wall panel bearing diagonal according to claim 3, which is characterized in that the nut of nut set
Elastic spacing column is connected in external threading hole, the right side of elastic spacing column is equipped with rectangular positioning port, and bolt is located at nut
End face in external threading hole is equipped with the rectangular positioning column to match with direction positioning port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028538.8A CN108716249A (en) | 2018-09-04 | 2018-09-04 | A kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811028538.8A CN108716249A (en) | 2018-09-04 | 2018-09-04 | A kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108716249A true CN108716249A (en) | 2018-10-30 |
Family
ID=63914486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811028538.8A Pending CN108716249A (en) | 2018-09-04 | 2018-09-04 | A kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108716249A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130568A (en) * | 2019-05-06 | 2019-08-16 | 天津大学 | Using the steel-concrete combined structure of single head Stud connection |
| CN112878505A (en) * | 2021-02-03 | 2021-06-01 | 重庆广路模板制造有限公司 | Hang seat built-in fitting and hang seat |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0685856U (en) * | 1993-05-24 | 1994-12-13 | 征人 菅野 | Concrete form holder |
| CN202125073U (en) * | 2011-06-24 | 2012-01-25 | 江苏双楼建设集团有限公司 | Turnover bottom clip bolt for combined beam column template |
| CN203145461U (en) * | 2013-04-08 | 2013-08-21 | 国家电网公司 | Reinforcing steel bar drawing wire |
| CN203257848U (en) * | 2013-05-10 | 2013-10-30 | 中国神华能源股份有限公司 | Nut component |
| CN103410822A (en) * | 2013-07-09 | 2013-11-27 | 江阴新仁科技有限公司 | Multi-level regulating bolt |
| CN103422667A (en) * | 2013-09-06 | 2013-12-04 | 南京工业大学 | Double-plate prefabricated superposed wall supporting system |
| CN105257666A (en) * | 2015-09-29 | 2016-01-20 | 玉环胜友工具有限公司 | Self-fastening anti-loose mechanical fastening mechanism |
| CN204985270U (en) * | 2015-08-04 | 2016-01-20 | 申书达 | Detachable check bolt or screw subassembly |
| CN205260563U (en) * | 2015-12-30 | 2016-05-25 | 瑞安市强邦不锈钢标准件有限公司 | Self -locking nut |
| KR101731067B1 (en) * | 2016-08-09 | 2017-04-27 | (주)진흥이엔지 | Method for constructing oil storage tank using a form-tie |
| CN107190866A (en) * | 2017-06-30 | 2017-09-22 | 浙江省建工集团有限责任公司 | A kind of assembled architecture is encorbelmented the construction method of outrigger anchor hoop |
| CN207228633U (en) * | 2017-09-03 | 2018-04-13 | 廊坊卓锐建材有限公司 | Exempt from that template is cast-in-place to build the prefabricated connector of heat-insulating and decorating wall plug-in type |
| CN207553314U (en) * | 2017-12-01 | 2018-06-29 | 长安大学 | A kind of concrete postposition beam anchor bar constructing structure |
| CN208748840U (en) * | 2018-09-04 | 2019-04-16 | 苏州二建建筑集团有限公司 | A kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal |
-
2018
- 2018-09-04 CN CN201811028538.8A patent/CN108716249A/en active Pending
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0685856U (en) * | 1993-05-24 | 1994-12-13 | 征人 菅野 | Concrete form holder |
| CN202125073U (en) * | 2011-06-24 | 2012-01-25 | 江苏双楼建设集团有限公司 | Turnover bottom clip bolt for combined beam column template |
| CN203145461U (en) * | 2013-04-08 | 2013-08-21 | 国家电网公司 | Reinforcing steel bar drawing wire |
| CN203257848U (en) * | 2013-05-10 | 2013-10-30 | 中国神华能源股份有限公司 | Nut component |
| CN103410822A (en) * | 2013-07-09 | 2013-11-27 | 江阴新仁科技有限公司 | Multi-level regulating bolt |
| CN103422667A (en) * | 2013-09-06 | 2013-12-04 | 南京工业大学 | Double-plate prefabricated superposed wall supporting system |
| CN204985270U (en) * | 2015-08-04 | 2016-01-20 | 申书达 | Detachable check bolt or screw subassembly |
| CN105257666A (en) * | 2015-09-29 | 2016-01-20 | 玉环胜友工具有限公司 | Self-fastening anti-loose mechanical fastening mechanism |
| CN205260563U (en) * | 2015-12-30 | 2016-05-25 | 瑞安市强邦不锈钢标准件有限公司 | Self -locking nut |
| KR101731067B1 (en) * | 2016-08-09 | 2017-04-27 | (주)진흥이엔지 | Method for constructing oil storage tank using a form-tie |
| CN107190866A (en) * | 2017-06-30 | 2017-09-22 | 浙江省建工集团有限责任公司 | A kind of assembled architecture is encorbelmented the construction method of outrigger anchor hoop |
| CN207228633U (en) * | 2017-09-03 | 2018-04-13 | 廊坊卓锐建材有限公司 | Exempt from that template is cast-in-place to build the prefabricated connector of heat-insulating and decorating wall plug-in type |
| CN207553314U (en) * | 2017-12-01 | 2018-06-29 | 长安大学 | A kind of concrete postposition beam anchor bar constructing structure |
| CN208748840U (en) * | 2018-09-04 | 2019-04-16 | 苏州二建建筑集团有限公司 | A kind of pre-buried connection component of prefabricated outer wall panel bearing diagonal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130568A (en) * | 2019-05-06 | 2019-08-16 | 天津大学 | Using the steel-concrete combined structure of single head Stud connection |
| CN112878505A (en) * | 2021-02-03 | 2021-06-01 | 重庆广路模板制造有限公司 | Hang seat built-in fitting and hang seat |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 215000 No. 16 Jinda Road, Weiting Town, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: SUZHOU ERJIAN CONSTRUCTION GROUP Co.,Ltd. Address before: 215000 No. 16 Jinda Road, Weiting Town, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant before: SUZHOU ZHONGZHENG CONSTRUCTION ENGINEERING Co.,Ltd. |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181030 |