CN206512705U - A kind of cursory method underwater positioning device of steel reinforcement cage - Google Patents
A kind of cursory method underwater positioning device of steel reinforcement cage Download PDFInfo
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- CN206512705U CN206512705U CN201720146051.4U CN201720146051U CN206512705U CN 206512705 U CN206512705 U CN 206512705U CN 201720146051 U CN201720146051 U CN 201720146051U CN 206512705 U CN206512705 U CN 206512705U
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- reinforcement cage
- steel reinforcement
- cursory
- steel
- positioning device
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- Piles And Underground Anchors (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The utility model discloses a kind of cursory method underwater positioning device of steel reinforcement cage, for steel reinforcement cage to be positioned at into casing center, including steel pile casting, the steel reinforcement cage both sides are hung by steel reinforcement cage hanging steel bar to be located in the steel pile casting, label passes through the geometric center point of steel pile casting, and cursory one end is provided with fixing line, and the other end of fixing line is further secured in the geometric center point of label, it is cursory to be floated by draught line in mud top surface, counterweight detectable substance is provided with the geometric center point of steel pile casting.The utility model is simple in construction, safe operation, convenient and swift；Steel reinforcement cage can be made, and accuracy of alignment qualification rate is greatly improved under water, directly perceived, quick；Accuracy rate is high, and 100% accuracy rate can be reached in theory, the quality problems caused by steel reinforcement cage deflection can be effectively reduced；Working procedure is reduced, operating efficiency is further improved.
Description
Technical field
The utility model belongs to bored pile construction servicing unit technical field, and specifically, the utility model is related to one
Plant the cursory method underwater positioning device of steel reinforcement cage.
Background technology
In building foundation engineering, continued to develop with the piling machinery of pore-forming operation, cast-in-situ bored pile is by widely
It is applied to the foundation basic construction engineerings such as skyscraper, highway bridge and large-scale structures.
Steel reinforcement cage positioning under water at present is main to be positioned in using in the positioning of ear muscle or using the geometric center of hangs muscle.
But it is above-mentioned the prior art is defective, position actual success rate no more than 50%, cause mass defect.Due in practice of construction
.5m of pile foundation top 1 or so is easily accessible in mud armlet without location measure, the .5m bottoms cushion block of base top 1 or ear muscle pad,
Steel reinforcement cage top is caused to position inaccurate, deviation is excessive during construction in later period pier stud binder, subsequent construction tedious process.
Number of patent application discloses a kind of large diameter borehole perfusion for 201320687233.4 Chinese utility model patent
Pile cages positioner, for steel reinforcement cage to be positioned at into casing center, including stretches out from steel reinforcement cage outer circumferential end face and sets
The multiple positioning supports put and spacer ferrule, the free end points of each positioning support are connected by spacer ferrule, each positioning branch
Support is equally spaced to be distributed in steel reinforcement cage circumferential end surfaces, by setting multiple positioning support and control reinforcing bars in steel reinforcement cage circle end face
The distance between cage and casing, when loop wheel machine is by reinforcing bar cage hoisting to casing, are oriented to, with steel reinforcement cage with casing as spacing
Decentralization, steel reinforcement cage plan-position voluntarily adjust to tolerance without casing mouth repeatedly bracing wire, in, adjust reinforcing bar
Cage center off normal, but the patent is due to the multiple positioning support and positioning of the setting that stretches out from steel reinforcement cage outer circumferential end face
Hoop, subsequent construction tedious process.
Utility model content
In order to overcome above problems of the prior art, it is fixed under water that the utility model provides a kind of cursory method of steel reinforcement cage
Position device, for steel reinforcement cage to be positioned at into casing center, including steel pile casting, the steel reinforcement cage both sides are hung by steel reinforcement cage hanging steel bar to be set
In the steel pile casting, label passes through the geometric center point of steel pile casting, and cursory one end is provided with fixing line, fixing line it is another
End is further secured in the geometric center point of label, cursory to be floated by draught line in mud top surface, steel pile casting
Counterweight detectable substance is provided with geometric center point.
Preferably, the label is thin wire.
In any of the above-described scheme preferably, the thin wire is fixed by the reinforcement of steel pile casting.
In any of the above-described scheme preferably, the cursory inside is hollow structure.
In any of the above-described scheme preferably, described cursory including fixing end, fixing end is further connected with bearing end.
In any of the above-described scheme preferably, the fixing end is shaped as inverted triangle.
In any of the above-described scheme preferably, the fixing end is arranged on below mud top surface.
In any of the above-described scheme preferably, the bearing end is cylinder, and bearing end top is provided with opening.
In any of the above-described scheme preferably, the counterweight detectable substance includes balancing weight, and one end of balancing weight, which is connected with, leads
Lead.
In any of the above-described scheme preferably, one end of the balancing weight is provided with spine end.
Beneficial effect
The utility model provides a kind of cursory method underwater positioning device of steel reinforcement cage, for steel reinforcement cage to be positioned in casing
The heart, including steel pile casting, the steel reinforcement cage both sides are hung by steel reinforcement cage hanging steel bar to be located in the steel pile casting, and label passes through steel pile casting
Geometric center point, cursory one end is provided with fixing line, and the other end of fixing line is further secured to the geometric center of label
It is cursory to be floated by draught line in mud top surface on point, counterweight detectable substance is provided with the geometric center point of steel pile casting, is had
Advantages below：
（1）The utility model is simple in construction, safe operation, convenient and swift；
（2）Steel reinforcement cage can be made, and accuracy of alignment qualification rate is greatly improved under water, directly perceived, quick；
（3）Accuracy rate is high, and 100% accuracy rate can be reached in theory, can effectively be reduced caused by steel reinforcement cage deflection
Quality problems；
（4）Working procedure is reduced, operating efficiency is further improved.
Brief description of the drawings
Fig. 1 is the structural representation of the cursory preferred embodiment of method underwater positioning device one of the utility model steel reinforcement cage;
Fig. 2 is a Fig. 1 partial structurtes enlarged drawing；
Fig. 3 is a Fig. 1 partial structurtes top view；
Fig. 4 is Fig. 1 another partial structurtes top view.
Embodiment
In order to be best understood from the technical solution of the utility model and advantage, below by way of embodiment, and combine attached
Figure is described further to the utility model.
Embodiment 1.1
As Figure 1-Figure 4, the cursory method underwater positioning device of a kind of steel reinforcement cage, for steel reinforcement cage to be positioned in casing
The heart, including steel pile casting 1, the both sides of steel reinforcement cage 9 are hung by steel reinforcement cage hanging steel bar 2 to be located in the steel pile casting 1, and label passes through steel
The geometric center point of casing 1, cursory 4 one end is provided with fixing line 5, and the other end of draught line 5 is further secured to label
In geometric center point 3, cursory 4 can be floated by fixing line 5 on mud top surface 6, be set at the geometric center point 10 of steel pile casting 1
There is counterweight detectable substance 7.
The technical scheme that the utility model further optimizes, the label is thin wire 8.Thin wire 8 is from steel reinforcement cage 9
Pass through, and be further fixed by the reinforcement 91 of steel reinforcement cage 9 in diametric(al).The geometric center point 10 of steel pile casting 1 has
Body is at the dot position on the top of steel pile casting 1.The technical scheme that the utility model further optimizes, during cursory 4 inside is
Hollow structure, cursory 4 density is smaller, and lighter in weight can be swum on the water surface.
The technical scheme that the utility model further optimizes, as shown in Fig. 2 described cursory 4 include fixing end 41, fixing end
41 further connect with bearing end 42.The fixing end 41 is shaped as inverted triangle.The fixing end 41 be arranged on mud top surface 6 with
Under.
The technical scheme that the utility model further optimizes, the bearing end 42 is cylinder, and the top of bearing end 42 is provided with and opened
Mouthful, mud top surface more than 6 is located at the opening of bearing end 42.
The technical scheme that the utility model further optimizes, the counterweight detectable substance 7 includes balancing weight 71, and balancing weight 71 is close
Larger, heavier-weight is spent, is made, can sunk to below the water surface using metal material.One end of balancing weight 71, which is connected with, leads
Lead 72, draught line 72 is fixed on the crosspoint of two crisscross cross spiders 11, the crosspoint be and steel pile casting 1 it is several
What central point 10 is coincided, and two cross spiders 11 are vertically arranged and in the diametric(al) of steel pile casting 1, i.e. equal length.
The utility model specific works method is as described below：
Step（1）, before 9 times steel pile castings of steel reinforcement cage 1, one of thin wire 8, thin iron are pulled up in superposed reinforcement 91
Silk 8 carries out at geometric center point 3 mark by the geometric center point 3 of steel reinforcement cage 9；
Step（2）, make cursory 4 are tied up in the geometric center point 3 that thin wire 8 is marked, need to be according to mud top surface 6
The absolute altitude of absolute altitude and superposed reinforcement 91, calculates length the need for thin wire 8；
Step（3）, descending reinforcing cage 9 when, using balancing weight 71 check cursory center deviation whether meet specification will
Ask；
Step（4）, position by adjusting steel reinforcement cage hanging steel bar 2 repeatedly, until balancing weight 71 falls into the center of bearing end 42
At position, specification tolerance requirement is met.
The utility model provides a kind of cursory method underwater positioning device of steel reinforcement cage, for steel reinforcement cage to be positioned in casing
The heart, with advantages below：
（1）The utility model is simple in construction, safe operation, convenient and swift；
（2）Steel reinforcement cage can be made, and accuracy of alignment qualification rate is greatly improved under water, directly perceived, quick；
（3）Accuracy rate is high, and 100% accuracy rate can be reached in theory, can effectively be reduced caused by steel reinforcement cage deflection
Quality problems；
（4）Working procedure is reduced, operating efficiency is further improved.
Embodiment 2
A kind of cursory method underwater positioning device of steel reinforcement cage, and unlike embodiment 1.1, including steel pile casting 1, the reinforcing bar
The both sides of cage 9 are hung by steel reinforcement cage hanging steel bar 2 to be located in the steel pile casting 1, and label passes through the geometric center point of steel pile casting 1, cursory 4
One end be provided with fixing line 5, the other end of draught line 5 is further secured in the geometric center point 3 of label, and cursory 4 pass through
Fixing line 5 can be floated on mud top surface 6, and counterweight detectable substance 7, described cursory 4 are provided with the geometric center point 10 of steel pile casting 1
Inside is hollow structure.
Embodiment 3
A kind of cursory method underwater positioning device of steel reinforcement cage, and unlike embodiment 1.1, including steel pile casting 1, the reinforcing bar
The both sides of cage 9 are hung by steel reinforcement cage hanging steel bar 2 to be located in the steel pile casting 1, and label passes through the geometric center point of steel pile casting 1, cursory 4
One end be provided with fixing line 5, the other end of draught line 5 is further secured in the geometric center point 3 of label, and cursory 4 pass through
Fixing line 5 can be floated on mud top surface 6, and counterweight detectable substance 7, described cursory 4 are provided with the geometric center point 10 of steel pile casting 1
Inside is hollow structure, and described cursory 4 are made using beverage bottle.
Embodiment 4
A kind of cursory method underwater positioning device of steel reinforcement cage, and unlike embodiment 1.1, including steel pile casting 1, the reinforcing bar
The both sides of cage 9 are hung by steel reinforcement cage hanging steel bar 2 to be located in the steel pile casting 1, and label passes through the geometric center point of steel pile casting 1, cursory 4
One end be provided with fixing line 5, the other end of draught line 5 is further secured in the geometric center point 3 of label, and cursory 4 pass through
Fixing line 5 can be floated on mud top surface 6, and counterweight detectable substance 7, described cursory 4 are provided with the geometric center point 10 of steel pile casting 1
Inside is hollow structure, and one end of the balancing weight 71 is provided with spine end, and spine end can be mutual with the inverted triangle of fixing end 41
It coincide.
It should be noted that various embodiments above is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should manage
Solution：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole skills
Art feature carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from the utility model
The scope of each embodiment technical scheme.
Claims (10)
1. a kind of cursory method underwater positioning device of steel reinforcement cage, for steel reinforcement cage to be positioned at into casing center, including steel pile casting, it is special
Levy and be：The steel reinforcement cage both sides are hung by steel reinforcement cage hanging steel bar to be located in the steel pile casting, and label passes through the geometry of steel pile casting
Central point, cursory one end is provided with draught line, and the other end of draught line is further secured in the geometric center point of label, floats
Drift can be floated by draught line in mud top surface, and counterweight detectable substance is provided with the geometric center point of steel pile casting.
2. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 1, it is characterised in that：The label is thin
Iron wire.
3. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 2, it is characterised in that：The thin wire passes through
The reinforcement of steel pile casting is fixed.
4. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 1, it is characterised in that：The cursory inside is
Hollow structure.
5. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 4, it is characterised in that：It is described cursory including solid
Fixed end, fixing end is further connected with bearing end.
6. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 5, it is characterised in that：The fixing end shape
For inverted triangle.
7. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 6, it is characterised in that：The fixing end is set
Below mud top surface.
8. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 5, it is characterised in that：The bearing end is circle
Cylinder, bearing end top is provided with opening.
9. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 1, it is characterised in that：The counterweight detectable substance
Including balancing weight, one end of balancing weight is connected with draught line.
10. a kind of cursory method underwater positioning device of steel reinforcement cage as claimed in claim 9, it is characterised in that：The balancing weight
One end is provided with spine end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146051.4U CN206512705U (en) | 2017-02-18 | 2017-02-18 | A kind of cursory method underwater positioning device of steel reinforcement cage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720146051.4U CN206512705U (en) | 2017-02-18 | 2017-02-18 | A kind of cursory method underwater positioning device of steel reinforcement cage |
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| CN206512705U true CN206512705U (en) | 2017-09-22 |
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| CN201720146051.4U Active CN206512705U (en) | 2017-02-18 | 2017-02-18 | A kind of cursory method underwater positioning device of steel reinforcement cage |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589547A (en) * | 2018-05-15 | 2018-09-28 | 甘肃路桥建设集团有限公司 | A kind of pile foundation steel bar cage centralising device production method |
| CN111119182A (en) * | 2020-01-13 | 2020-05-08 | 中建一局集团第二建筑有限公司 | Centering system of recyclable reinforcement cage and construction method thereof |
| CN112359725A (en) * | 2020-11-20 | 2021-02-12 | 中国十七冶集团有限公司 | Pile position calibration device used in bridge engineering pile foundation construction |
-
2017
- 2017-02-18 CN CN201720146051.4U patent/CN206512705U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108589547A (en) * | 2018-05-15 | 2018-09-28 | 甘肃路桥建设集团有限公司 | A kind of pile foundation steel bar cage centralising device production method |
| CN111119182A (en) * | 2020-01-13 | 2020-05-08 | 中建一局集团第二建筑有限公司 | Centering system of recyclable reinforcement cage and construction method thereof |
| CN111119182B (en) * | 2020-01-13 | 2021-03-30 | 中建一局集团第二建筑有限公司 | Centering system of recyclable reinforcement cage and construction method thereof |
| WO2021142941A1 (en) * | 2020-01-13 | 2021-07-22 | 中建一局集团第二建筑有限公司 | Recyclable rebar cage centralizing system and construction method therefor |
| CN112359725A (en) * | 2020-11-20 | 2021-02-12 | 中国十七冶集团有限公司 | Pile position calibration device used in bridge engineering pile foundation construction |
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