CN203716498U - Special support device for overcoming split bolt hole defects of fair-faced concrete walls, columns and beams - Google Patents
Special support device for overcoming split bolt hole defects of fair-faced concrete walls, columns and beams Download PDFInfo
- Publication number
- CN203716498U CN203716498U CN201420041488.8U CN201420041488U CN203716498U CN 203716498 U CN203716498 U CN 203716498U CN 201420041488 U CN201420041488 U CN 201420041488U CN 203716498 U CN203716498 U CN 203716498U
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- Prior art keywords
- split bolt
- plug
- concrete wall
- template
- bolt hole
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- Expired - Fee Related
Links
- 230000007547 defect Effects 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 32
- 239000010959 steel Substances 0.000 claims abstract description 32
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000018044 dehydration Effects 0.000 abstract description 4
- 238000006297 dehydration reaction Methods 0.000 abstract description 4
- 239000004576 sand Substances 0.000 abstract description 4
- 238000009415 formwork Methods 0.000 abstract 5
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
Abstract
The utility model discloses a special support device for overcoming split bolt hole defects of fair-faced concrete walls, columns and beams. The special support device comprises fair-faced concrete wall, column and beam bodies and formworks. The formworks are respectively positioned on two sides of the fair-faced concrete wall and beam bodies and four sides of the fair-faced concrete column body, pvc (polyvinyl chloride) sleeves are arranged in the bodies, inner steel support pipes are inserted in the pvc sleeves, connecting plugs respectively sleeve two ends of each inner steel support pipe, each connecting plug comprises a head in the shape of a circular truncated cone and a cylindrical tail, the head of each connecting plug is inserted in the corresponding body and is butted to an end surface of the corresponding pvc sleeve, the tail of each connecting plug is inserted in the corresponding formwork, rubber gaskets are inserted in the tails of the connecting plugs, and two side surfaces of each plastic gasket are respectively butted onto the corresponding formwork and the corresponding connecting plug in a pressing manner. The special support device has the advantages that gaps among the connecting plugs and the formworks can be effectively prevented when the fair-faced concrete walls, columns and beams are poured, and accordingly the split bolt hole defects such as sand exposure of pitted surfaces of hole edges of split bolt holes and dehydration blackening of the hole edges of the split bolt holes can be overcome.
Description
Technical field:
The utility model relates to the technical field of building engineering construction device, more specifically to a kind of bracing or strutting arrangement for dry concrete wall, post, beam split bolt hole defect.
Background technology:
At present dry concrete wall, post, beam are usually used in construction project, and some bracing or strutting arrangements are set between template and are fixed template by split bolt building dry concrete wall, post, Liang Shihui.Exist in the market the split bolt hole of some tapers to connect plug, its rear end face that connects plug is close in template, but in concreting process, after template pressurized, can produce distortion, connect plug and template and will produce 1～2 ㎜ gap, concrete pulp-water from then on gap is missed, thereby cause limit, hole, split bolt hole pitted skin to reveal the split bolt hole defects such as sand, the dehydration of limit, hole is blacking up, the outward appearance that not only affects dry concrete wall, post, beam external surface also affects the total quality of dry concrete wall, post, beam.
Utility model content:
The purpose of this utility model is exactly the deficiency for prior art, and providing a kind of for dry concrete wall, post, beam split bolt hole defect and the bracing or strutting arrangement designing, it has effectively solved the existing defect in split bolt hole on dry concrete wall, post, beam.
Technology solution of the present utility model is as follows:
A kind of for dry concrete wall, post, the bracing or strutting arrangement of beam split bolt hole defect, comprise dry concrete wall, post, the main body of beam and template, template lays respectively at dry concrete wall, beam main body both sides, four sides of Fair-Faced Concrete Column main body, in described main body, be mounted with pvc sleeve pipe, in pvc sleeve pipe, be inserted with steel inner support pipe, the two ends of steel inner support pipe are plugged with respectively connection plug, connect plug and comprise that the head of circular platform type and the afterbody of column type form, the head of described connection plug is plugged in main body and is resisted against on the end face of pvc sleeve pipe, afterbody sleeve is in template, the afterbody of described connection plug is inserted with rubber sheet gasket, the two sides of rubber sheet gasket are pressed against respectively template and are connected on plug, in described steel inner support pipe, be inserted with split bolt, the two ends of split bolt are inserted with meniscate depression bar through connecting plug, on the outside end face of depression bar, have pressed locking nut, and locking nut is screwed onto on split bolt, it is stupefied that described depression bar inner side end has pressed horizontal steel, and laterally stupefied to be pressed against vertical steel stupefied upper for steel, and described vertical steel is stupefied to be pressed against in template.
Described connection plug adopts nylon material, and the tail length that connects plug is not more than the thickness of template.
On the lateral wall of the afterbody of described connection plug, form external screw thread.
The length of described steel inner support pipe is greater than the length of pvc sleeve pipe.
The diameter of described connection plug head front end face is not more than the diameter of pvc sleeve pipe, and the diameter that connects plug head rear end face is greater than the diameter that connects plug afterbody.
The beneficial effects of the utility model are:
1, it adopts the connection plug of a kind of truncated cone-shaped head and cylindrical tail portion combination, effectively solved the generation that connects gap between plug and template when dry concrete wall, post, beam are built, thereby avoided limit, hole, the split bolt hole pitted skin to reveal the split bolt hole defects such as sand, the dehydration of limit, hole is blacking up, guaranteed external surface and the split bolt hole quality of dry concrete wall, post, beam.
2, it by steel inner support pipe sleeve in pvc sleeve pipe, after being convenient to dry concrete wall, post, beam and having built its bracing or strutting arrangement repeat recycle, thereby saved cost.
3, it forms external screw thread at the afterbody of split bolt hole connection plug, is convenient to adopt external internal thread handle to pull out connecting plug, for bracing or strutting arrangement dismounting, reclaims and offers convenience.
Accompanying drawing explanation:
Fig. 1 is sectional structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of connection plug of the present utility model;
Fig. 3 be connection plug of the present utility model partly cut open structural representation.
In figure: 1, main body; 2, template; 3, pvc sleeve pipe; 4, steel inner support pipe; 5, split bolt; 6, rubber sheet gasket; 7, connect plug; 8, vertical steel is stupefied; 9, laterally steel is stupefied; 10, depression bar; 11, locking nut; 71, head; 72, afterbody; 721, external screw thread.
The specific embodiment:
Embodiment: see shown in Fig. 1 to 3, a kind of for dry concrete wall, post, the bracing or strutting arrangement of beam split bolt hole defect, comprise dry concrete wall, post, the main body 1 of beam and template 2, template 2 lays respectively at dry concrete wall, beam main body 1 both sides, four sides of Fair-Faced Concrete Column main body 1, in described main body 1, be mounted with pvc sleeve pipe 3, in pvc sleeve pipe 3, be inserted with steel inner support pipe 4, the two ends of steel inner support pipe 4 are plugged with respectively and connect plug 7, connect plug 7 and comprise that the head 71 of circular platform type and the afterbody of column type 72 form, the head 71 of described connection plug 7 is plugged in main body 1 and is resisted against on the end face of pvc sleeve pipe 3, afterbody 72 sleeves are in template 2, the afterbody 72 of described connection plug 7 is inserted with rubber sheet gasket 6, the two sides of rubber sheet gasket 6 are pressed against respectively template 2 and are connected on plug 7, in described steel inner support pipe 4, be inserted with split bolt 5, the two ends of split bolt 5 are inserted with meniscate depression bar 10 through connecting plug 7, on the outside end face of depression bar 10, have pressed locking nut 11, and locking nut 11 is screwed onto on split bolt 5, it is stupefied 9 that described depression bar 10 inner side ends have pressed horizontal steel, and laterally steel stupefied 9 is pressed against on vertical steel stupefied 8, and described vertical steel stupefied 8 is pressed against in template 2.
Described connection plug 7 adopts nylon material, and the tail length that connects plug 7 is not more than the thickness of template 2.
On the lateral wall of the afterbody 72 of described connection plug 7, form external screw thread 721, dry concrete wall, post, beam have been built and when rear dismounting is reclaimed, can have been adopted and be connected internal thread handle that plug 7 afterbody external screw threads 721 match and pull out and connect plug 7.
The length of described steel inner support pipe 4 is greater than the length of pvc sleeve pipe 3.
The diameter of described connection plug 7 head 71 front end faces is not more than the diameter of pvc sleeve pipe 3, the diameter that connects plug 7 head 71 rear end faces is greater than the diameter that connects plug 7 afterbodys, the head 71 that connects plug 7 can be coated viscose paper with pvc sleeve pipe 3 outsides, can prevent that cement pulp-water from infiltrating with the seam crossing of pvc sleeve pipe 3 from connecting plug 7.
Operating principle: connection plug 7 sleeves of the present utility model are in template 2, and between template 2 and connection plug 7, a rubber sheet gasket 6 has been installed, and by split bolt 5, vertical steel stupefied 8 and the horizontal stupefied 9 pairs of templates 2 of steel, carry out fastening fixing in template 2 outsides, rubber sheet gasket 6 can compress.And in concreting process, although template 2 can produce distortion after pressurized, but connection plug 7 of the present utility model is constant with template 2 relative positions, and the rubber sheet gasket 6 of original compression can recovered part can not make to connect and produces gap between plug 7 and template 2, thereby avoided the generation of the split bolt hole defects such as limit, hole, split bolt hole pitted skin dew sand, the dehydration of limit, hole is blacking up.And dry concrete wall, post, beam have been built and have been removed while reclaiming this utility unit, first remove template 2, external pull out and connect plug 7 with being connected internal thread handle that plug 7 afterbody external screw threads 721 match adopting, thereby be that the recovery of dry concrete wall, post, beam bracing or strutting arrangement has brought facility.
Claims (5)
1. one kind for dry concrete wall, post, the bracing or strutting arrangement of beam split bolt hole defect, comprise dry concrete wall, post, the main body of beam (1) and template (2), template (2) lays respectively at dry concrete wall, beam main body (1) both sides, four sides of Fair-Faced Concrete Column main body (1), in described main body (1), be mounted with pvc sleeve pipe (3), in pvc sleeve pipe (3), be inserted with steel inner support pipe (4), it is characterized in that: the two ends of steel inner support pipe (4) are plugged with respectively and connect plug (7), connect plug (7) and comprise that the head (71) of circular platform type and the afterbody (72) of column type form, the head (71) of described connection plug (7) is plugged in main body (1) and is resisted against on the end face of pvc sleeve pipe (3), afterbody (72) sleeve is in template (2), the afterbody (72) of described connection plug (7) is inserted with rubber sheet gasket (6), the two sides of rubber sheet gasket (6) are pressed against respectively template (2) and are connected on plug (7), in described steel inner support pipe (4), be inserted with split bolt (5), the two ends of split bolt (5) are inserted with meniscate depression bar (10) through connecting plug (7), on the outside end face of depression bar (10), pressed locking nut (11), locking nut (11) is screwed onto on split bolt (5), described depression bar (10) inner side end has pressed horizontal steel stupefied (9), and laterally steel stupefied (9) is pressed against vertical steel stupefied (8) above, and described vertical steel stupefied (8) is pressed against in template (2).
2. a kind of bracing or strutting arrangement for dry concrete wall, post, beam split bolt hole defect according to claim 1, it is characterized in that: described connection plug (7) adopts nylon material, the tail length that connects plug (7) is not more than the thickness of template (2).
3. a kind of bracing or strutting arrangement for dry concrete wall, post, beam split bolt hole defect according to claim 1, is characterized in that: on the lateral wall of the afterbody (72) of described connection plug (7), form external screw thread (721).
4. a kind of bracing or strutting arrangement for dry concrete wall, post, beam split bolt hole defect according to claim 1, is characterized in that: the length of described steel inner support pipe (4) is greater than the length of pvc sleeve pipe (3).
5. a kind of bracing or strutting arrangement for dry concrete wall, post, beam split bolt hole defect according to claim 1, it is characterized in that: the diameter of described connection plug (7) head (71) front end face is not more than the diameter of pvc sleeve pipe (3), the diameter that connects plug (7) head (71) rear end face is greater than the diameter that connects plug (7) afterbody.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041488.8U CN203716498U (en) | 2014-01-23 | 2014-01-23 | Special support device for overcoming split bolt hole defects of fair-faced concrete walls, columns and beams |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420041488.8U CN203716498U (en) | 2014-01-23 | 2014-01-23 | Special support device for overcoming split bolt hole defects of fair-faced concrete walls, columns and beams |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203716498U true CN203716498U (en) | 2014-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420041488.8U Expired - Fee Related CN203716498U (en) | 2014-01-23 | 2014-01-23 | Special support device for overcoming split bolt hole defects of fair-faced concrete walls, columns and beams |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203716498U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350768A (en) * | 2015-09-29 | 2016-02-24 | 中原工学院 | Light building template and using method thereof |
| CN108316651A (en) * | 2018-03-22 | 2018-07-24 | 陕西建工第三建设集团有限公司 | A kind of Screw arbor with nut at both-ends double-walled type assembled casing and construction method |
| CN108691416A (en) * | 2018-06-21 | 2018-10-23 | 中铁建工集团有限公司 | Cast-in-place special-shaped beam plain form system with arc-shaped side edges |
| CN112982685A (en) * | 2021-03-04 | 2021-06-18 | 天造机器人科技(广东)有限公司 | Novel multifunctional conical sleeve and butt joint method |
| CN113738105A (en) * | 2021-09-27 | 2021-12-03 | 中冶天工集团有限公司 | Forming method of fair-faced concrete split bolt hole |
-
2014
- 2014-01-23 CN CN201420041488.8U patent/CN203716498U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350768A (en) * | 2015-09-29 | 2016-02-24 | 中原工学院 | Light building template and using method thereof |
| CN105350768B (en) * | 2015-09-29 | 2017-11-07 | 中原工学院 | Light building template and application method |
| CN108316651A (en) * | 2018-03-22 | 2018-07-24 | 陕西建工第三建设集团有限公司 | A kind of Screw arbor with nut at both-ends double-walled type assembled casing and construction method |
| CN108691416A (en) * | 2018-06-21 | 2018-10-23 | 中铁建工集团有限公司 | Cast-in-place special-shaped beam plain form system with arc-shaped side edges |
| CN112982685A (en) * | 2021-03-04 | 2021-06-18 | 天造机器人科技(广东)有限公司 | Novel multifunctional conical sleeve and butt joint method |
| CN113738105A (en) * | 2021-09-27 | 2021-12-03 | 中冶天工集团有限公司 | Forming method of fair-faced concrete split bolt hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 |