CN209637208U - A kind of ruggedized construction that returns back to top for post-cast strip cantilever - Google Patents
A kind of ruggedized construction that returns back to top for post-cast strip cantilever Download PDFInfo
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- CN209637208U CN209637208U CN201821913381.2U CN201821913381U CN209637208U CN 209637208 U CN209637208 U CN 209637208U CN 201821913381 U CN201821913381 U CN 201821913381U CN 209637208 U CN209637208 U CN 209637208U
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- post
- pivoted housing
- cast strip
- pvc pipe
- wall
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Abstract
The utility model discloses a kind of ruggedized constructions that returns back to top for post-cast strip cantilever, can solve traditional post-cast strip cantilever design return back to top mode mostly use greatly steel pipe scaffold support way, the drawbacks of such way, is that, after original full hall support scaffolding is removed, post-cast strip region is not returned back to top or returned back to top in time is not in place, the problem of to cause beam slab cantilever end stress to change, even result in due to cantilever beam slab differential settlement and cause road surface crocking.Including pvc pipe, concrete, batten and pivoted housing, pouring inside the pvc pipe has the concrete, and the pvc pipe upper and lower ends pass through the batten and fix, the pivoted housing is socketed in the middle part of the pvc pipe outer wall, connector is welded in the middle part of the pivoted housing side wall, it is provided on the connector side wall for carrying out docking fixed clamping groove between steel pipe, and is embedded with power supply on the connector outer wall, be mounted on collet on the inner wall of two sides above and below the clamping groove.
Description
Technical field
It returns back to top ruggedized construction the utility model relates to one kind, and in particular to a kind of reinforcing knot that returns back to top for post-cast strip cantilever
Structure.
Background technique
Currently, most of structure is designed as simple beams and slabs in construction site, due to the indwelling of post-cast strip, structure by
Power is changed into cantilever beam slab, therefore support need to be added at post-cast strip, and the structure generated by factors such as concrete gravities is avoided to become
Shape causes beam slab cantilever root to crack, and reduces the risk of leakage in structure plate face later period.In order to guarantee structure stress requirement, by beam
Plate and alter-pouring strips mould plate support system are as same system.After waiting post-cast strip two sides beam slab concrete to reach strength of mould stripping, In
Support must remove at any time when removing post-cast strip region expires hall support scaffolding, at post-cast strip returns back to top at any time.
The mode that returns back to top of traditional post-cast strip cantilever design mostly uses greatly steel pipe scaffold to support way, the disadvantage of such way
End is that, after original full hall support scaffolding is removed, post-cast strip region is not returned back to top or is returned back to top in time is not in place, thus
It causes beam slab cantilever end stress to change, even results in due to cantilever beam slab differential settlement and cause road surface crocking.
Utility model content
The purpose of this utility model is to provide a kind of ruggedized constructions that returns back to top for post-cast strip cantilever, can solve tradition
The post-cast strip cantilever design mode that returns back to top mostly use steel pipe scaffold to support way greatly, the drawbacks of such way, is that, originally
Full hall support scaffolding remove after, post-cast strip region is not returned back to top or is returned back to top in time is not in place, to cause beam slab cantilever
Stress variation is held, the problem of even resulting in due to cantilever beam slab differential settlement and cause road surface crocking.
The purpose of this utility model can be achieved through the following technical solutions:
A kind of ruggedized construction that returns back to top for post-cast strip cantilever, including pvc pipe, concrete, batten and pivoted housing, it is described
Pouring inside pvc pipe has the concrete, and the pvc pipe upper and lower ends pass through the batten and fix, the pvc pipe outer wall
Middle part is socketed with the pivoted housing；
It is welded with connector in the middle part of the pivoted housing side wall, is provided on the connector side wall for being docked between steel pipe
Fixed clamping groove, and power supply is embedded on the connector outer wall, the clamping groove are mounted on collet on two sides inner walls up and down, and two
The hydraulic telescopic rod for running through the connector side wall, two hydraulic telescopic rods one are respectively connected on a collet side wall
End is connected with the hydraulic pump being located on the pivoted housing outer wall respectively, and fixation is respectively welded on the pivoted housing and the connector side wall
There is a diagonal brace, two diagonal brace bottom ends are provided with a stabilizer blade, wear on two stabilizer blades and be connected to a bolt.
Preferably, it is connected between the pivoted housing and pvc pipe by two dismountable screws being located on pivoted housing outer wall,
And pivoted housing is made of two semicolumns, is provided with the hinged of lower both ends disposed thereon on two semicolumn two sides outer walls
Head is spliced to form pivoted housing by wearing the dismountable nut connect in articulated joint between two semicolumns.
Preferably, after the screw disassembling, in rotation connection between pivoted housing and pvc pipe outer wall.
Preferably, the arc-shaped structure of the collet, and collet is movably connected by hydraulic telescopic rod and inner nosepiece wall.
Preferably, the pvc pipe diameter be 150mm, and the height of pvc pipe according to live structure sheaf height determine, lay away from
It is arranged from along post-cast strip direction 2m.
Preferably, the batten that the pvc pipe top and bottom surrounding are all made of wide 20mm is fixed.
Preferably, the batten is the strip that template is cut into, and batten bottom is fixed on structural slab by cement nail, and
Batten end is fixed in template.
The utility model has the beneficial effects that structure is simple, so that the process of construction is simple, strong operability, difficulty of construction
It is small, since concrete pours together with cast-in-situ beam slab in default pvc pipe, it is linked to be entirety, in post-cast strip cantilever design strong concrete
Degree reach 100% before without removing, avoid and first removed using conventional method during support for shuttering returns back to top again, because of self weight etc.
Factor malformation caused by cantilever design end, to improve construction quality.
Compared with traditional steel pipe scaffold support returns back to top method, tube material is substantially increased using this construction method
Turnover rate has saved engineering cost.
Construction site post-cast strip cantilever design is avoided after demoulding, using steel pipe frame return back to top it is not in place, return back to top not in time
The phenomenon that not returning back to top even, reduces the risk of leakage of post-cast strip region.
By being socketed the pivoted housing using diagonal brace support on pvc pipe outer wall, and it is welded with and is used for and steel on pivoted housing side wall
The fixed connector of pipe docking, due to being fixed between pivoted housing and pvc pipe by two dismountable screws, so that connector is needing to adjust
Perfect square to when can rotate through knockout screw and on pvc pipe and to be adjusted so that pvc pipe always can during installation
It is enough to carry out docking fixation between steel pipe.
Detailed description of the invention
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model plan view；
Fig. 3 is the utility model pivoted housing structural schematic diagram；
Fig. 4 is the a-quadrant details enlarged drawing in the utility model Fig. 3；
In figure: 1, pvc pipe；2, concrete；3, batten；4, pivoted housing；5, connector；6, diagonal brace；7, hydraulic pump；8, hydraulically extensible
Bar；9, screw；10, stabilizer blade；11, bolt；12, collet；13, power supply；14, clamping groove.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with embodiment, it is clear that described
Embodiment be only the utility model a part of the embodiment, instead of all the embodiments.Based on the reality in the utility model
Example is applied, all other embodiment obtained by those of ordinary skill in the art without making creative efforts all belongs to
In the range of the utility model protection.
Please refer to shown in Fig. 1-4, a kind of ruggedized construction that returns back to top for post-cast strip cantilever, including pvc pipe 1, concrete 2,
Batten 3 and pivoted housing 4 pour inside pvc pipe 1 and are inoculated with concrete 2, and 1 upper and lower ends of pvc pipe fixed, the pvc pipe 1 that passes through batten 3
Pivoted housing 4 is socketed in the middle part of outer wall；
It is welded with connector 5 in the middle part of 4 side wall of pivoted housing, is provided on 5 side wall of connector for carrying out docking fixation between steel pipe
Clamping groove 14, and be embedded with power supply 13 on 5 outer wall of connector, be mounted on collet 12 on about 14 two sides inner wall of clamping groove, two
Be respectively connected with the hydraulic telescopic rod 8 of 5 side wall of penetrator on 12 side wall of collet, two 8 one end of hydraulic telescopic rod respectively with
Hydraulic pump 7 on 4 outer wall of pivoted housing is connected, and is respectively welded on pivoted housing 4 and 5 side wall of connector and is fixed with a diagonal brace 6, and two
6 bottom end of diagonal brace is provided with a stabilizer blade 10, wears on two stabilizer blades 10 and is connected to a bolt 11.
It is connected between pivoted housing 4 and pvc pipe 1 by two dismountable screws 9 being located on 4 outer wall of pivoted housing, so that turning
Adjustment direction can be rotated on 1 outer wall of pvc pipe after removal by covering the screw 9 on 4 outer walls, and pivoted housing 4 is by two semicolumn structures
At, be provided with the articulated joint 15 at lower both ends disposed thereon on two semicolumn two sides outer walls, two semicolumns it
Between be spliced to form pivoted housing 4 by wearing the dismountable nut connect in articulated joint 15 so that the nut in disassembly articulated joint 15
Pivoted housing 4 is split in two semicolumns afterwards, so as to dismantle from pvc pipe 1.
After screw 9 is dismantled, in rotation connection between 1 outer wall of pivoted housing 4 and pvc pipe, so that turning in two rotations of screw 9 of disassembly
After set 4, the clamping groove 14 on connector 5 is enabled to adjust to towards steel pipe.
The arc-shaped structure of collet 12, and collet 12 is movably connected by hydraulic telescopic rod 8 and 5 inner wall of connector, is being started
Power supply 13 can start two hydraulic pumps 7 using power supply 13, to drive hydraulic telescopic rod 8 to drive collet using hydraulic pump 7
12 clamping steel pipes, it is ensured that stability.
1 diameter of pvc pipe is 150mm, and the height of pvc pipe 1 is determined according to live structure sheaf height, lays distance along post-cast strip
Direction 2m arrangement.
The batten 3 that 1 top of pvc pipe and bottom surrounding are all made of wide 20mm is fixed.
Batten 3 is the strip that template is cut into, and 3 bottom of batten is fixed on structural slab by cement nail, and 3 end of batten
It is fixed in template.
When the utility model is used, referring to Fig. 1, in the construction of post-cast strip cantilever design, first in the template of cantilever beam slab
Place as required reserve diameter hole identical with 1 diameter of pvc pipe, before casting concrete, according to template reserved opening according to
The secondary vertical pvc pipe 1 of arrangement, and the setting height of pvc pipe 1 is high layer by layer identical as this.
Then, referring to fig. 2, it while laying pvc pipe 1, is fixed to surrounding is carried out with batten 3 above and below standpipe, prevents water
Prosposition moves, and batten 3 is the strip that template is cut into, and wide 20mm is fixed on structural slab in bottom by cement nail, solid in end
It is scheduled in template.It using the pvc pipe 1 of diameter 150mm, is highly determined according to live structure sheaf height, lays distance along post-cast strip side
It is arranged to 2m, and then, dismantles two screws 9 and rotate pivoted housing 4 to which 4 direction of pivoted housing be adjusted, so that on connector 5
Clamping groove 14 is adjusted to towards steel pipe, restarts power supply 13, starts two hydraulic pumps 7 using power supply 13, to utilize hydraulic pump 7
Hydraulic telescopic rod 8 is driven to drive the clamping steel pipe of collet 12, two bolts 11 of 6 bottom of diagonal brace is recycled to carry out fixing PVC pipe 1
Position, so that stabilization is docked between pvc pipe 1 and steel pipe.After after post-cast strip two sides, beam slab concrete reaches strength of mould stripping, removing
When post-cast strip region expires hall support scaffolding, and PVC standpipe 1 then keeps the state that returns back to top, due in default pvc pipe 1 concrete 2 with
Cast-in-situ beam slab pours together, is linked to be entirety, without removing before in post-cast strip, cantilever design concrete strength reaches 100%, keeps away
Exempt from first to remove using conventional method during support for shuttering returns back to top again, because the factors such as self weight are tying caused by cantilever design end
Structure deformation, to improve construction quality.It is big using this construction method compared with traditional steel pipe scaffold support returns back to top method
The turnover rate for improving tube material greatly, has saved engineering cost.Construction site post-cast strip cantilever design is avoided after demoulding,
Being returned back to top using steel pipe frame, not in place, return back to top the phenomenon that returning back to top not in time or even not, reduces the risk of leakage of post-cast strip region.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (7)
1. a kind of ruggedized construction that returns back to top for post-cast strip cantilever, including pvc pipe (1), concrete (2), batten (3) and pivoted housing
(4), which is characterized in that pouring inside the pvc pipe (1) has the concrete (2), and the pvc pipe (1) upper and lower ends are logical
It crosses the batten (3) to fix, is socketed with the pivoted housing (4) in the middle part of pvc pipe (1) outer wall；
Be welded with connector (5) in the middle part of pivoted housing (4) side wall, be provided on connector (5) side wall between steel pipe into
The fixed clamping groove (14) of row docking, and be embedded with power supply (13) on the connector (5) outer wall, the clamping groove (14) two sides up and down
It is mounted on inner wall collet (12), one is respectively connected on two collet (12) side walls through the connector (5) side wall
Hydraulic telescopic rod (8), two described hydraulic telescopic rod (8) one end respectively be located at the pivoted housing (4) outer wall on hydraulic pump
(7) it is connected, is respectively welded on the pivoted housing (4) and the connector (5) side wall and is fixed with a diagonal brace (6), two described oblique
Support (6) bottom end is provided with a stabilizer blade (10), wears on two stabilizer blades (10) and is connected to a bolt (11).
2. a kind of ruggedized construction that returns back to top for post-cast strip cantilever according to claim 1, which is characterized in that the pivoted housing
(4) between pvc pipe (1) by be located at pivoted housing (4) outer wall on two dismountable screws (9) be connected, and pivoted housing (4) by
Two semicolumns are constituted, and are provided with the articulated joint (15) at lower both ends disposed thereon on two semicolumn two sides outer walls, and two
Pivoted housing (4) are spliced to form by wearing the dismountable nut connect on articulated joint (15) between a semicolumn.
3. a kind of ruggedized construction that returns back to top for post-cast strip cantilever according to claim 2, which is characterized in that the screw
(9) after dismantling, in rotation connection between pivoted housing (4) and pvc pipe (1) outer wall.
4. a kind of ruggedized construction that returns back to top for post-cast strip cantilever according to claim 1, which is characterized in that the collet
(12) arc-shaped structure, and collet (12) is movably connected by hydraulic telescopic rod (8) and connector (5) inner wall.
5. a kind of ruggedized construction that returns back to top for post-cast strip cantilever according to claim 1, which is characterized in that the PVC
Pipe (1) diameter is 150mm, and the height of pvc pipe (1) is determined according to live structure sheaf height, lays distance along post-cast strip direction 2m
Arrangement.
6. a kind of ruggedized construction that returns back to top for post-cast strip cantilever according to claim 1, which is characterized in that the PVC
The batten (3) that pipe (1) top and bottom surrounding are all made of wide 20mm is fixed.
7. a kind of ruggedized construction that returns back to top for post-cast strip cantilever according to claim 1, which is characterized in that the batten
(3) strip being cut into for template, batten (3) bottom is fixed on structural slab by cement nail, and batten (3) end is fixed on
In template.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913381.2U CN209637208U (en) | 2018-11-20 | 2018-11-20 | A kind of ruggedized construction that returns back to top for post-cast strip cantilever |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821913381.2U CN209637208U (en) | 2018-11-20 | 2018-11-20 | A kind of ruggedized construction that returns back to top for post-cast strip cantilever |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209637208U true CN209637208U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821913381.2U Expired - Fee Related CN209637208U (en) | 2018-11-20 | 2018-11-20 | A kind of ruggedized construction that returns back to top for post-cast strip cantilever |
Country Status (1)
| Country | Link |
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| CN (1) | CN209637208U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457952A (en) * | 2018-11-20 | 2019-03-12 | 中建四局第六建筑工程有限公司 | A kind of return back to top ruggedized construction and its construction method for post-cast strip cantilever |
-
2018
- 2018-11-20 CN CN201821913381.2U patent/CN209637208U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109457952A (en) * | 2018-11-20 | 2019-03-12 | 中建四局第六建筑工程有限公司 | A kind of return back to top ruggedized construction and its construction method for post-cast strip cantilever |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 Termination date: 20201120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |