CN106013091B - A kind of method that positioning is realized using steel reinforcement cage positioner - Google Patents
A kind of method that positioning is realized using steel reinforcement cage positioner Download PDFInfo
- Publication number
- CN106013091B CN106013091B CN201610501187.2A CN201610501187A CN106013091B CN 106013091 B CN106013091 B CN 106013091B CN 201610501187 A CN201610501187 A CN 201610501187A CN 106013091 B CN106013091 B CN 106013091B
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- China
- Prior art keywords
- steel reinforcement
- reinforcement cage
- locating rack
- casing
- center line
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D15/00—Handling building or like materials for hydraulic engineering or foundations
- E02D15/08—Sinking workpieces into water or soil inasmuch as not provided for elsewhere
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- Piles And Underground Anchors (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention discloses a kind of method that positioning is realized using steel reinforcement cage positioner, comprise the following steps：(a) steel reinforcement cage is temporarily fixed on casing；(b) locating rack is hung to the surface of steel reinforcement cage by device for lifting；(c) suspension rod on locating rack is in vertical state, and the lower end of suspension rod and steel reinforcement cage are welded；(d) locating rack is sling, removes the temporary fixing structure on steel reinforcement cage；(e) locating rack is fallen, the check block on locating rack is entirely located in casing or is entirely located in outside casing, positioning of the steel reinforcement cage in stake holes is completed and lays.The present invention uses said structure, it can be ensured that and the center line of locating rack overlaps with the center line of casing, and then ensures that steel reinforcement cage overlaps with the center line of stake holes, realizes that steel reinforcement cage is accurately transferred, meanwhile, locating rack does not interfere with the concreting of stake holes also.
Description
Technical field
The present invention relates to the realm of building construction, and in particular to the method that positioning is realized using steel reinforcement cage positioner.
Background technology
In bridges and culverts or high-building construction, according to construction requirement, it usually needs basis is driven piles, its method is
Drilled using machine punching and water mill, after hole depth reaches requirement, steel reinforcement cage is transferred into stake holes, be inserted into conduit and carry out concrete
Pour.
At present, due to cast-in-situ bored pile, especially large diameter and very long pile, can all there is steel reinforcement cage and not easy positioning ask is installed
How topic, ensure that the protective layer thickness of steel reinforcement cage is to ensure that the key point of Durability of Bored Piles quality, while how to ensure reinforcing bar
The center line of cage is overlapped with the center line of drilled pile and the most important thing of decentralization steel reinforcement cage, and not effective at present
Device or method are accurately positioned to steel reinforcement cage, therefore construction quality can not be guaranteed.
The content of the invention
It is an object of the invention to provide a kind of method that positioning is realized using steel reinforcement cage positioner, solves current steel
The problem of can not preferably realizing positioning, causing the durability of drilled pile impacted be present in muscle cage.
The present invention to achieve the above object, is realized using following technical scheme：
A kind of steel reinforcement cage positioner for construction, including locating rack and be arranged on locating rack some hang
Bar, the upper end of suspension rod are fixed on locating rack using detachable mode, and the lower end of suspension rod is steel reinforcement cage fixing end, the positioning
The lower surface of frame is provided with some check blocks.
Steel reinforcement cage decentralization is a critically important construction link, after steel reinforcement cage is transferred into stake holes, if in steel reinforcement cage
Heart line and the center line of stake holes are misaligned, then and the durability of stake holes will be affected, and directly influence the steadiness on basis,
Inevitably there is the crooked situation of steel reinforcement cage in traditional mode, and can not solve effectively, not only influences
Construction quality has an effect on construction period.Therefore, the present invention have studied a kind of positioner, by what is set at positioner and stake holes
Casing is used cooperatively, and removable fixation is realized to steel reinforcement cage by locating rack, then adjusts locating rack, makes check block whole position
In in casing or when being entirely located in outside casing, you can ensure that the center line of locating rack overlaps with the center line of casing, and then really
Protect in concreting process, the center line of steel reinforcement cage overlaps all the time with the center line of stake holes, then again passes through conduit and determines
Position frame, it extend into stake holes and completes concreting, after having poured concrete, by demountable structure by locating rack from steel reinforcement cage
On pull down, so that being used repeatedly for locating rack can be realized, meanwhile, locating rack play steel reinforcement cage is positioned it is same
When, concreting is not interfered with also.
Further, as optimal technical scheme, the locating rack includes at least three pieces of supporting plates, every piece of supporting plate its
Same point is fixed in middle one end, and the lower surface of every piece of supporting plate is provided with one or two check blocks.
In this programme, same point is fixed in certain one end of each supporting plate, and supporting plate forms the shape that scatters, and is playing support
During the effect of steel reinforcement cage, the free end of each supporting plate rides over the tube port position of casing, by adjusting the position of each check block come real
Now to the regulation of locating rack and casing relative position, finally realize that the center line of locating rack overlaps with the center line of casing.
Further, as optimal technical scheme, the lower surface of the supporting plate described in every piece is provided with a check block, and respectively
Check block in supporting plate is located on same circumference.Pass through check block, it is possible to achieve in the center line and casing of locating rack
The judgement whether heart line essentially coincides, such as due to the nozzle of casing is circle, check block also surrounds a circle, when setting school
When testing the circle and the essentially identical nozzle size of casing that block surrounds, you can by judge check block whether all or do not protecting
Determine whether the center line of locating rack overlaps with the center line of casing in cylinder, it is ensured that the center line of locating rack and the center of casing
Line is to overlap, and then ensures that the center line of steel reinforcement cage overlaps with the center line of stake holes, steel reinforcement cage accurate positioning, is advantageous to
Obtain higher construction quality.
Further, as optimal technical scheme, the lower surface of the supporting plate described in every piece is provided with two check blocks, two
The distance of check block is 2~5cm, and the check block in each supporting plate close to free end is located on same circumference, and each support
Check block on plate close to fixing end is located on same circumference.If setting two check blocks, as long as ensureing that the nozzle of casing is equal
Between two check blocks of each supporting plate, then ensure that the center line of locating rack with the center line of casing is to overlap
, and then ensure the center line of steel reinforcement cage and the center line of stake holes.
Further, as optimal technical scheme, the lower surface of the supporting plate is provided with the recess that Open Side Down, support
The side of plate is provided with the through hole for extending transversely through recess, and bearing pin is plugged with through hole.
In this programme, using the fit structure form of bearing pin and recess, the fixation to suspension rod can either be realized, it is fixed to be easy to
Position frame and steel reinforcement cage are reliably connected, while when needing to remove, easily locating rack can be pulled down from steel reinforcement cage, be easy to again
Locating rack is used repeatedly, and can effectively reduce construction cost.
Further, the collar is provided with as optimal technical scheme, the upper end of the suspension rod, the collar is inserted into recess and worn
It is connected on bearing pin.Being used cooperatively for the collar and bearing pin, facilitates the fixation between suspension rod and locating rack with disassembling, realizes well
Removable fixation, be advantageous to improve efficiency of construction.
Further, arrived as optimal technical scheme, the top of the suspension rod to the distance of bearing pin less than the bead of recess
The distance of bearing pin.When suspension rod top to the distance of bearing pin be less than the bead of recess to bearing pin apart from when, i other words suspension rod
Tip portion is extend into recess so that recess can play certain position-limiting action to suspension rod, prevent locating rack with
There is the mutual motion of horizontal direction in the steel reinforcement cage of lower section, that is, avoids steel reinforcement cage from rocking, it is ensured that the center line of locating rack is
It is the center line of steel reinforcement cage, the center line of steel reinforcement cage is the center line of stake holes.
Further, suspension ring are provided with as optimal technical scheme, the locating rack.Suspension ring are used for by boom hoisting or set
It is standby to hook, realize and hanging for locating rack is risen or declined.
A kind of method that positioning is realized using above-mentioned steel reinforcement cage positioner, is comprised the following steps：
(a) steel reinforcement cage is temporarily fixed on casing；
(b) locating rack is hung to the surface of steel reinforcement cage by device for lifting；
(c) suspension rod on locating rack is in vertical state, and the lower end of suspension rod and steel reinforcement cage are welded；
(d) locating rack is sling, removes the temporary fixing structure on steel reinforcement cage；
(e) locating rack is fallen, the check block on locating rack is entirely located in casing or is entirely located in outside casing, is completed
Positioning of the steel reinforcement cage in stake holes is laid.
The present invention compared with prior art, has advantages below and beneficial effect：
(1) present invention is by setting locating rack and suspension rod, and makes removable connection between suspension rod and locating rack, passes through positioning
Frame is used cooperatively with the casing that is arranged at stake holes, in the presence of check block, it is ensured that the center line and casing of locating rack
Center line overlap, and then ensure that in concreting process, the center line of steel reinforcement cage and the center line of stake holes are all the time
Overlap, realize steel reinforcement cage and accurately transfer, meanwhile, locating rack does not interfere with the concreting of stake holes also.
(2) present invention on locating rack by setting recess, and coordinates the use of bearing pin, has both realized and suspension rod is consolidated
It is fixed, it is easy to being reliably connected for locating rack and steel reinforcement cage, while when needing to remove, again can be easily by locating rack from steel reinforcement cage
Pull down, be easy to locating rack to be used repeatedly, can effectively reduce construction cost.
(3) smart structural design of the present invention, it is adapted to the situation of various steel reinforcement cage decentralization positioning, meanwhile, it is simple to operate, it is stable
Property it is good, can on the basis of piling quality is ensured, simplify operation, effectively improve efficiency of construction.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the position relationship structural representation between recess, suspension rod, bearing pin；
Fig. 3 is structural representation when steel reinforcement cage is fixed by suspension rod and locating rack；
Fig. 4 is structural representation when steel reinforcement cage decentralization is completed.
It is entitled corresponding to reference in figure：1st, supporting plate, 2, suspension rod, 3, bearing pin, 4, check block, 5, suspension ring, 6, recessed
Mouthful, 7, the collar, 8, casing, 9, steel reinforcement cage, 10, stake holes, 11, plate.
Embodiment
The present invention is described in further detail with reference to embodiment, but the implementation of the present invention is not limited to this.
Embodiment：
As shown in figure 1, a kind of steel reinforcement cage positioner for construction described in the present embodiment, including locating rack with
And some suspension rods 2 on locating rack are arranged on, the upper end of suspension rod 2 is fixed on locating rack using detachable mode, suspension rod 2
Lower end is steel reinforcement cage fixing end, and the lower surface of the locating rack is provided with some check blocks 4.
Preferable locating rack includes at least three pieces of supporting plates 1, and same point is fixed in wherein one end of every piece of supporting plate 1, by
It is equal in the length of every piece of supporting plate 1, therefore, the free end of each supporting plate is respectively positioned on using supporting plate length as radius
On circumference, therefore, the angle formed between two pieces of supporting plates 1 of arbitrary neighborhood is equal, such as, if three pieces of supporting plates, then phase
Angle between adjacent two pieces of supporting plates 1 is 180 degree, if four pieces of supporting plates, then the angle between adjacent two pieces of supporting plates 1 is
90 degree, by that analogy.In order to ensure the connection reliability between locating rack and steel reinforcement cage, the supporting plate quantity of the present embodiment is preferred
For four pieces.In addition, the lower surface of every piece of supporting plate 1 is provided with one or two check blocks 4.If the lower surface of every piece of supporting plate 1
Provided with a check block 4, and the check block 4 in each supporting plate 1 is located on same circumference, then, when check block all or not
When in casing, it is able to confirm that what the center line of locating rack substantially overlapped with the center line of casing, and then ensure steel reinforcement cage
Center line is overlapped with the center line of stake holes, because before steel reinforcement cage decentralization, casing is arranged on outside stake holes always, and stake holes
Center line and the center line of casing essentially coincide, therefore, after the center line of locating rack overlaps with the center line of casing,
It so may determine that the center line of locating rack overlaps with the center line of stake holes, and then ensure in the center line and stake holes of steel reinforcement cage
Heart line overlaps, and so as to realize the precise positioning of steel reinforcement cage, is advantageous to obtain higher construction quality.
If the lower surface of every piece of supporting plate 1 sets two check blocks 4, the distance of two check blocks 4 is 2~5cm, each
Check block 4 in supporting plate 1 close to free end is located on same circumference, and close to the check block 4 of fixing end in each supporting plate 1
On same circumference, then, as long as ensureing that the nozzle of casing 8 is respectively positioned between two check blocks 4 of each supporting plate 1, then
Ensure that the center line of locating rack overlaps with the center line of casing, and then ensure in the center line and stake holes of steel reinforcement cage
Heart line.
As shown in Fig. 2 in order to which the fixation to suspension rod 2 can either be realized, it is easy to being reliably connected for locating rack and steel reinforcement cage, together
When need remove when, easily locating rack can be pulled down from steel reinforcement cage again, be easy to locating rack to be used repeatedly, Neng Gouyou
Effect reduces construction cost, and the present embodiment can set the recess 6 that Open Side Down, the side of supporting plate 1 on the lower surface of supporting plate 1
The through hole for extending transversely through recess 6 is set, bearing pin 3 is plugged with through hole.
The upper end of the suspension rod 2 of the present embodiment is provided with the collar 7, and the collar 7 is inserted into recess 6 and worn and is connected on bearing pin 3.
Gather materials on the spot for convenience, the present embodiment can also use channel-section steel as supporting plate 1, by two blocks of channel-section steels from back-to-back
Mode side by side, keep certain gap between two blocks of channel-section steels, be easy to the collar 7 to be inserted into gap, also set in addition on channel-section steel
Put the through hole for extending transversely through channel-section steel, when the gap between the collar 7 extend into channel-section steel and with through hole generally within sustained height when, insert
Enter bearing pin into through hole, the collar 7 is pinned, so as to realize the removable connection between suspension rod and channel-section steel.
In order to prevent the steel reinforcement cage of locating rack and lower section from the mutual motion of horizontal direction occur, that is, steel reinforcement cage is avoided to shake
Dynamic, the top of suspension rod 2 is less than the bead of recess 6 to the distance of bearing pin 3 to the distance of bearing pin 3.
Risen for the ease of hanging, the present embodiment sets suspension ring 5 on locating rack, and suspension ring 5 are fixed on the centerline of locating rack.
As shown in figure 3, illustrate the present invention is how to realize that steel reinforcement cage positions with reference to positioner.
First, casing 8 is set in advance at stake holes 10, and the center line of casing 8 and the center line base of stake holes 10
This coincidence, then steel reinforcement cage 9 is temporarily fixed on casing 8, can specifically be made by the way of plate 11 penetrates steel reinforcement cage 9
Steel reinforcement cage 9 is horizontal on casing 8, waits and being achieved a butt joint fixation with locating rack；
Then, locating rack is hung to the surface of steel reinforcement cage 9 by device for lifting, the vertical state of suspension rod 2 is kept, will hang
The lower end of bar 2 is welded with steel reinforcement cage 9, can use two-sided welding so that locating rack, suspension rod 2, steel reinforcement cage 9 be fixed as one it is whole
Body；
Finally, locating rack is sling, removes the temporary fixing structure (if plate 11, then remove) on steel reinforcement cage, so
After fall locating rack, now steel reinforcement cage 9 is located in stake holes 10, before locating rack is placed on casing 8, makes the school on locating rack
Test block 4 to be entirely located in casing 8 or be entirely located in outside casing 8, then put down locating rack, obtain structure as shown in Figure 4 and show
It is intended to, has now completed the positioning to steel reinforcement cage 9, it can be ensured that steel reinforcement cage 9 is exactly the Ran Houke at the center of stake holes 10
Conduit is passed through into locating rack, extend into stake holes 10 and completes concreting, will by demountable structure after having poured concrete
Locating rack is pulled down from steel reinforcement cage, so as to realize repeatedly using for locating rack.
It is described above, be only presently preferred embodiments of the present invention, any formal limitation not done to the present invention, it is every according to
Any simply modification, the equivalent variations made according to the technical spirit of the present invention to above example, each fall within the protection of the present invention
Within the scope of.
Claims (1)
- A kind of 1. method that positioning is realized using steel reinforcement cage positioner, it is characterised in that：The steel reinforcement cage positioner includes Locating rack and some suspension rods being arranged on locating rack（2）, suspension rod（2）Upper end positioning is fixed on using detachable mode On frame, suspension rod（2）Lower end be steel reinforcement cage fixing end, the lower surface of the locating rack is provided with some check blocks（4）；The localization method comprises the following steps：（a）Steel reinforcement cage is temporarily fixed on casing；（b）Locating rack is hung to the surface of steel reinforcement cage by device for lifting；（c）Suspension rod on locating rack is in vertical state, and the lower end of suspension rod and steel reinforcement cage are welded；（d）Locating rack is sling, removes the temporary fixing structure on steel reinforcement cage；（e）Locating rack is fallen, the check block on locating rack is entirely located in casing or is entirely located in outside casing, completes reinforcing bar Positioning of the cage in stake holes is laid.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501187.2A CN106013091B (en) | 2016-06-30 | 2016-06-30 | A kind of method that positioning is realized using steel reinforcement cage positioner |
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| CN201610501187.2A CN106013091B (en) | 2016-06-30 | 2016-06-30 | A kind of method that positioning is realized using steel reinforcement cage positioner |
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| CN106013091A CN106013091A (en) | 2016-10-12 |
| CN106013091B true CN106013091B (en) | 2017-11-10 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107604900B (en) * | 2017-10-12 | 2020-12-11 | 中国建筑第八工程局有限公司 | Pile foundation reinforcement cage installation position control and concrete pouring construction platform |
| CN110904953B (en) * | 2019-12-13 | 2021-11-23 | 中冶建工集团有限公司 | Steel reinforcement cage suspension frame and installation method of super-long and super-heavy steel reinforcement cage |
| CN110904954B (en) * | 2019-12-13 | 2021-03-23 | 中冶建工集团有限公司 | Suspension rack for suspending steel reinforcement cage |
| CN113716450A (en) * | 2021-07-13 | 2021-11-30 | 中铁二十四局集团有限公司 | Construction steel reinforcement cage hoist device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2837128B2 (en) * | 1996-03-11 | 1998-12-14 | ▲高▼松建設株式会社 | Construction method of cast-in-place concrete pile |
| CN202626977U (en) * | 2012-05-04 | 2012-12-26 | 中交第一公路工程局有限公司 | Fixing device for steel bar cage of pile foundation and concrete pouring hopper |
| CN202829273U (en) * | 2012-06-18 | 2013-03-27 | 中交二公局第一工程有限公司 | Lifting tool of reinforcement cage |
| CN102767176A (en) * | 2012-07-25 | 2012-11-07 | 中建三局第二建设工程有限责任公司 | Hoisting positioning construction method of pile foundation steel reinforcement cage |
| CN202785257U (en) * | 2012-08-17 | 2013-03-13 | 中国十七冶集团有限公司 | Control device used for hoisting and positioning steel reinforcement cage of manual hole digging piles |
| CN203794456U (en) * | 2014-04-26 | 2014-08-27 | 中铁一局集团有限公司 | Cast-in-place concrete pile reinforcement cage lifting appliance |
| CN205742166U (en) * | 2016-06-30 | 2016-11-30 | 中国五冶集团有限公司 | A kind of steel reinforcement cage positioner for construction |
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