CN206956724U - A kind of anti-float roof bolt stump - Google Patents
A kind of anti-float roof bolt stump Download PDFInfo
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- CN206956724U CN206956724U CN201621189825.3U CN201621189825U CN206956724U CN 206956724 U CN206956724 U CN 206956724U CN 201621189825 U CN201621189825 U CN 201621189825U CN 206956724 U CN206956724 U CN 206956724U
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- raft
- roof bolt
- injected hole
- bolt stump
- float roof
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Abstract
A kind of anti-float roof bolt stump, including raft, backplane level, injected hole and anchor pole, described backplane level, which issues, is provided with the raft, the injected hole is arranged in the soil layer below the raft, described anchor pole lower end is penetrated in the injected hole, upper end is provided with bending part, and the bending part is arranged above the raft and is cast in the backplane level, and the bending part and the raft are into 0 ~ 15 ° of angle.The utility model solves the problems, such as anti-floating well using the method that resistance to plucking cement mortar anchor pile is arranged under structures mat foundation.
Description
Technical field
It the utility model is related to civil engineering technical field, more particularly to a kind of anti-float roof bolt stump.
Background technology
Large Underground body structure thing such as sewage disposal water inlet storage pond and CAST reaction tanks etc. are half buried pond
Structures, this kind of structures are under phreatic high geological condition, due to the effect of underground water, works anti-floating problems demand solution
Certainly, currently used method is to set cement concrete cast-in-situ bored pile, pile for prestressed pipe etc. in structure base slab.Cement concrete
Cast-in-situ bored pile cost is high, long in time limit and complex process;Though pile for prestressed pipe short time limit, material cost is higher, construction machinery
Input is bigger.
A kind of and for example anti-floating anchored pipe-pipe disclosed in Publication No. CN202626976U Chinese utility model patent, mainly
The hollow steel pipes of φ 100 are welded with as drill bit, the anterior pipe close to drill bit of the hollow steel pipes of φ 48 including the hollow steel pipe front ends of φ 48
Injected hole is provided with wall, screw rod, screw rod above section welding angle bar, the hollow steel pipes of φ 48 are welded on the hollow steel tube walls of φ 48
Welding Anti-floating reinforcing steel bar and sealing ring steel plate at the top of top, Anti-floating reinforcing steel bar anchor into basement floor constructions, forcing press during use
The hollow steel pipes of φ 48 are pierced into soil layer, injection slurry sprays from injected hole, while slip casting forms anti-floating anchored pipe-pipe.The utility model is real
Border construction technology is cumbersome and anti-floating effect is generally unsuitable for the anti-floating of Large Underground body structure thing.
The content of the invention
The utility model provides a kind of anti-float roof bolt stump in view of the deficiencies of the prior art, and the utility model is used in structure
The method that resistance to plucking cement mortar anchor pile is arranged under thing mat foundation is built, solves the problems, such as anti-floating well.
The technical solution of the utility model is to provide a kind of anti-float roof bolt stump, including raft, backplane level, injected hole and
Anchor pole, described backplane level, which issues, is provided with the raft, and the injected hole is arranged in the soil layer below the raft,
Described anchor pole lower end is penetrated in the injected hole, and upper end is provided with bending part, and the bending part is arranged at the raft
Top and it is cast in the backplane level, the bending part and the raft are into 0 ~ 15 ° of angle.
As it is of the present utility model preferably, the center line of described anchor pole aligns with the center line of described injected hole.
As it is of the present utility model preferably, the anchor pole is fixed by described injected hole by 42.5 cement layers.
As it is of the present utility model preferably, described raft is steel plate structure.
As it is of the present utility model preferably, described backplane level is cement concrete constructions.
As it is of the present utility model preferably, the bending part and the raft are into 15 ° of angle.
As it is of the present utility model preferably, the upper and lower surface of described raft is provided with small-sized anchor post.
As of the present utility model preferred, the end l-shaped bending of the small-sized anchor post.
Bottom welding as of the present utility model preferred, described anchor pole is provided with the anchor head of open diamonds structure
The top of the anchor head is symmetrically arranged with least four inclined barb cylinders upward.
It is small as the horizontal range between the end of of the present utility model preferred, described barb cylinder and the injected hole
In 1cm.
The utility model has the advantages that:
The most complicated part of the utility model embodiment in itself, but is the anchor of cooperation processing not in technological process
In the structure setting of bar, only retain traditional punching in itself for technique and pour two key steps, accomplish on processing step
Simplification, although while anchor pole structure it is special itself manufacturing cost it is not high, relative to the technique of sending out miscellaneous in itself for this
The holistic cost of utility model declines, while anchor pole adds the contacting volume with concrete, and the structure type of stake be present
Add anti-floating effect.Therefore the utility model possesses the advantages of easy for construction, cost is low and anti-floating effect is good.
Brief description of the drawings
Fig. 1 is the first example structure schematic diagram of the utility model;
Fig. 2 is second of example structure schematic diagram of the utility model;
1- rafts;2- backplane levels;3- injected holes;4- anchor poles;The small-sized anchor posts of 1-1-;4-1- bending parts;4-2- anchor heads;
4-3- barb cylinders.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in figure 1, the first embodiment of the present utility model includes raft 1, backplane level 2, injected hole 3 and anchor pole
4, backplane level 2, which issues, is provided with raft 1, and injected hole 3 is arranged in the soil layer of the lower section of raft 1, and the lower end of anchor pole 4 penetrates slip casting
In hole 3, upper end is provided with bending part 4-1, and bending part 4-1 is arranged at the top of raft 1 and is cast in backplane level 2, bending
Portion 4-1 and raft 1 are into 0 ~ 15 ° of angle.The center line of anchor pole 4 aligns with the center line of injected hole 3.Injected hole 3 passes through
Anchor pole 4 is fixed by 42.5 cement layers.Raft 1 is steel plate structure.Backplane level 2 is cement concrete constructions.
As shown in Fig. 2 second of embodiment of the present utility model includes raft 1, backplane level 2, injected hole 3 and anchor pole
4, backplane level 2, which issues, is provided with raft 1, and injected hole 3 is arranged in the soil layer of the lower section of raft 1, and the lower end of anchor pole 4 penetrates slip casting
In hole 3, upper end is provided with bending part 4-1, and bending part 4-1 is arranged at the top of raft 1 and is cast in backplane level 2, bending
Portion 4-1 and raft 1 are into 0 ~ 15 ° of angle.The center line of anchor pole 4 aligns with the center line of injected hole 3.Injected hole 3 passes through
Anchor pole 4 is fixed by 42.5 cement layers.Raft 1 is steel plate structure.Backplane level 2 is cement concrete constructions.Bending part 4-1
With raft 1 into 15 ° of angle.The upper and lower surface of raft 1 is provided with small-sized anchor post 1-1.Small-sized anchor post 1-1 end into
L-type bending.The top for the anchor head 4-2 anchor heads 4-2 that the bottom welding of anchor pole 4 is provided with open diamonds structure is symmetrical arranged
There are at least four inclined barb cylinder 4-3 upward.Horizontal range between barb cylinder 4-3 end and injected hole 3 is small
In 1cm.
Embodiment described above is only that preferred embodiment of the present utility model is described, not new to this practicality
The spirit and scope of type are defined.On the premise of the utility model design conception is not departed from, ordinary people in the field is to this
The all variations and modifications that the technical scheme of utility model is made, the scope of protection of the utility model, this practicality all should be dropped into
New claimed technology contents, all record in detail in the claims.
Claims (9)
- A kind of 1. anti-float roof bolt stump, it is characterised in that:Including raft(1), backplane level(2), injected hole(3)And anchor pole(4), Described backplane level(2)Lower section is provided with the raft(1), the injected hole(3)It is arranged at the raft(1)Lower section In soil layer, described anchor pole(4)Lower end penetrates the injected hole(3)Interior, upper end is provided with bending part(4-1), the bending Portion(4-1)It is arranged at the raft(1)Top and it is cast in the backplane level(2)It is interior, the bending part(4-1)With the pad Flaggy(1)Into 0 ~ 15 ° of angle.
- A kind of 2. anti-float roof bolt stump according to claim 1, it is characterised in that:Described anchor pole(4)Center line and institute The injected hole stated(3)Center line alignment.
- A kind of 3. anti-float roof bolt stump according to claim 1, it is characterised in that:Described raft(1)For steel plate structure.
- A kind of 4. anti-float roof bolt stump according to claim 1, it is characterised in that:Described backplane level(2)For coagulating cement Soil structure.
- A kind of 5. anti-float roof bolt stump according to claim 1, it is characterised in that:The bending part(4-1)With the backing plate Layer(1)In 15 ° of angle.
- A kind of 6. anti-float roof bolt stump according to claim 1, it is characterised in that:Described raft(1)Upper and lower surface It is provided with small-sized anchor post(1-1).
- A kind of 7. anti-float roof bolt stump according to claim 6, it is characterised in that:The small-sized anchor post(1-1)End into L Type bending.
- A kind of 8. anti-float roof bolt stump according to claim 1, it is characterised in that:Described anchor pole(4)Bottom welding It is provided with the anchor head of open diamonds structure(4-2), the anchor head(4-2)Top be symmetrically arranged with least four upward Inclined barb cylinder(4-3).
- A kind of 9. anti-float roof bolt stump according to claim 8, it is characterised in that:Described barb cylinder(4-3)End With the injected hole(3)Between horizontal range be less than 1cm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621189825.3U CN206956724U (en) | 2016-10-28 | 2016-10-28 | A kind of anti-float roof bolt stump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201621189825.3U CN206956724U (en) | 2016-10-28 | 2016-10-28 | A kind of anti-float roof bolt stump |
Publications (1)
Publication Number | Publication Date |
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CN206956724U true CN206956724U (en) | 2018-02-02 |
Family
ID=61376438
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201621189825.3U Active CN206956724U (en) | 2016-10-28 | 2016-10-28 | A kind of anti-float roof bolt stump |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112177059A (en) * | 2020-09-30 | 2021-01-05 | 苏州立诚建筑设计院有限公司 | Anti-floating anchor rod structure and assembling method thereof |
-
2016
- 2016-10-28 CN CN201621189825.3U patent/CN206956724U/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112177059A (en) * | 2020-09-30 | 2021-01-05 | 苏州立诚建筑设计院有限公司 | Anti-floating anchor rod structure and assembling method thereof |
CN112177059B (en) * | 2020-09-30 | 2021-04-16 | 苏州立诚建筑设计院有限公司 | Anti-floating anchor rod structure and assembling method thereof |
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