CN205617664U - Prefabricated pier stud locating rack for steel reinforcement cage - Google Patents

Prefabricated pier stud locating rack for steel reinforcement cage Download PDF

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Publication number
CN205617664U
CN205617664U CN201620445970.7U CN201620445970U CN205617664U CN 205617664 U CN205617664 U CN 205617664U CN 201620445970 U CN201620445970 U CN 201620445970U CN 205617664 U CN205617664 U CN 205617664U
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China
Prior art keywords
positioning
main muscle
stirrup
steel reinforcement
locating rack
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Active
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CN201620445970.7U
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Chinese (zh)
Inventor
尹贻超
刘旭
李永利
池君
王云
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Jinan Urban Construction Group Co Ltd
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Jinan Urban Construction Group Co Ltd
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Abstract

The utility model discloses a prefabricated pier stud locating rack for steel reinforcement cage belongs to municipal engineering construction technology field. The utility model discloses a but the position of main muscle and stirrup in the locating rack accurate positioning pier stud reinforcing bar, quick precisely producing steel bones RACK, in preparation steel bones RACK, preparation cushion cap reinforcing bar to set up the steel sheet on the cushion cap reinforcing bar, locate the steel sheet with the control point on, accurate positioning steel bones RACK. Use the utility model discloses a locating rack and construction method have a very big superiority, and cushion cap reinforcing bar and pier stud reinforcing bar can parallel line production, main muscle position and stirrup position control are accurate in the pier stud reinforcing bar, and are convenient for control, can improve construction progress and engineering quality at double, ensure the safety of being under construction, and integral hoisting after prefabricated the completion reduces high altitude construction and crane activity duration, reduces construction cost.

Description

Precast Pier Columns steel reinforcement cage locating rack
Technical field
This utility model relates to Municipal Engineering Construction technical field, particularly to a kind of Precast Pier Columns steel reinforcement cage locating rack.
Background technology
Cover to reinforcement refer to outermost layer reinforcing bar outward flange to the distance of concrete surface, thickness of protection tier is excessive, reduces the bearing capacity of component;Protective layer is too small, and the moisture in air invades and causes steel bar corrosion, and the bonding affecting concrete and rebar bonds, and reduces the bearing capacity of component.
Pier stud steel bar meter exists dimensional discrepancy in various degree, positions inaccurate phenomenon, cause cover to reinforcement defective, thus cause the problem such as steel bar corrosion, pier stud depression of bearing force, have a strong impact on the service life of works.
Utility model content
In order to make up the deficiencies in the prior art, this utility model provides a kind of easy construction, the Precast Pier Columns steel reinforcement cage locating rack of registration.
The technical solution of the utility model is:
A kind of Precast Pier Columns steel reinforcement cage locating rack, including base, if if described base includes dry course main muscle positioning beam 1 and dry course stirrup positioning beam 7, each described bottom main muscle positioning beam 1 and each bottom stirrup positioning beam 7 are vertically arranged;Each described bottom main muscle positioning beam 1 and each bottom stirrup positioning beam 7 intersection are all vertically arranged with side main muscle positioning beam 2 or 4;Described side main muscle positioning beam 2 or 4 is provided with the top layer main muscle positioning beam 3 that muscle positioning beam 1 main with bottom is parallel to each other;Described side main muscle positioning beam 2 or 4 is provided with the side stirrup positioning beam 6 parallel with bottom stirrup positioning beam 7;Described bottom main muscle positioning beam 1, bottom stirrup positioning beam 7, side main muscle positioning beam 2 or 4, top layer main muscle positioning beam 3, side stirrup positioning beam 6 are equipped with for determining stirrup 8 or the anchor point 10 of main muscle 9 installation site.
Preferably, described base is provided with some support beams 5.
Further, described support beam 5 is obliquely installed, and base is fixed in one end of described support beam 5, and the other end is fixed on side main muscle positioning beam 2 or 4.
Preferably, including two foundation layer stirrup positioning beam 7, two bottom stirrup positioning beam 7 are arranged in parallel.
Preferably, described bottom stirrup positioning beam 7 side is fixed with some framework of steel reinforcement width adjusting beams 1 ', and described framework of steel reinforcement width adjusting beam 1 ' is the extension of each bottom main muscle positioning beam 1.
Further, the height adjustable of described top layer main muscle positioning beam 3.
Further, described side main muscle positioning beam 2 or 4 is provided with framework of steel reinforcement height adjusting holes 12, and described framework of steel reinforcement width adjusting beam 1 ' and top layer main muscle positioning beam 3 have framework of steel reinforcement width adjusting hole 11.
Use the method that described Precast Pier Columns steel reinforcement cage locating rack carries out pier stud steel reinforcement cage construction, including step:
1) the described Precast Pier Columns precast reinforced skeleton of steel reinforcement cage locating rack is utilized according to the design drawing of framework of steel reinforcement;First, one group of stirrup of pier stud is welded as a whole, and according to the prefabricated all stirrups 8 of the anchor point 10 in drawing and bottom stirrup positioning beam 7 and side stirrup positioning beam 6 and fixes temporarily;Then it is accurately positioned main muscle 9 according to the anchor point 10 in drawing and bottom main muscle positioning beam 1, side main muscle positioning beam 2 or 4 and top layer main muscle positioning beam 3;Finally main muscle 9 is firmly fixed with stirrup 8 and be connected, complete the prefabricated of framework of steel reinforcement;
2) after framework of steel reinforcement is pre-formed, temporary fixing lifting, and hang with crane and deposit in reinforcing bar place temporarily;
3) installation platform reinforcing bar, accurate lofting control point on cushion cap reinforcing bar, accurately to control the pre-buried position of pier stud framework of steel reinforcement;Lofting control point is undertaken in two steps, and the first step is rough setting-out, and rough oxygen evolution rate controls at 2-5 centimetre, places steel plate in rough setting-out position, and steel plate is fixed with cushion cap top bars;Second step accurate lofting control point, is marked at control point on steel plate;
4) integral hoisting framework of steel reinforcement is on cushion cap, puts off framework of steel reinforcement according to the position of lofting control point, completes the construction of reinforcing bar cage.
Preferably, in step 1), the interim of stirrup 8 is fixed, specifically, be fixed in side main muscle positioning beam 2 or 4 by tied silk by stirrup 8.
Preferably, step 3) light plate is rectangle, a size of 10-20cm*10-20cm.
The beneficial effects of the utility model are:
Locating rack of the present utility model can be accurately positioned main muscle and the position of stirrup in pier stud reinforcing bar, the most accurately makes framework of steel reinforcement;While making framework of steel reinforcement, make cushion cap reinforcing bar, and steel plate is set on cushion cap reinforcing bar, control point is located on steel plate, is accurately positioned framework of steel reinforcement.
Using locating rack of the present utility model and construction method to have the biggest superiority, cushion cap reinforcing bar and pier stud reinforcing bar can parallel line productions;In pier stud reinforcing bar, main muscle position and stirrup position control are accurate, and are easy to control, and can improve construction speed and construction quality exponentially, it is ensured that construction safety, prefabricated complete after integral hoisting, reduce work high above the ground and crane cycle times, reduce construction cost.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of this utility model Precast Pier Columns steel reinforcement cage locating rack;
Fig. 2 is the structural representation on this utility model Precast Pier Columns steel reinforcement cage locating rack after precast reinforced skeleton;
Fig. 3 is the structural representation of anchor point distribution in bottom main muscle positioning beam, bottom stirrup positioning beam, side main muscle positioning beam, top layer main muscle positioning beam, side stirrup positioning beam;
Fig. 4 is the distributed architecture schematic diagram in framework of steel reinforcement width adjusting hole in bottom main muscle positioning beam and top layer main muscle positioning beam;
Fig. 5 is the distributed architecture schematic diagram of framework of steel reinforcement height adjusting holes in the main muscle positioning beam of side.
Detailed description of the invention
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, a kind of Precast Pier Columns steel reinforcement cage locating rack, including base, if base includes that dry course main muscle positioning beam 1 and two foundation layer stirrup positioning beam 7, each bottom main muscle positioning beam 1 and each bottom stirrup positioning beam 7 are vertically arranged.Each bottom main muscle positioning beam 1 is parallel to each other, and two foundation layer stirrup positioning beam 7 are the most arranged in parallel.
Each bottom main muscle positioning beam 1 and foundation layer stirrup positioning beam 7 intersection, the left side one are the most vertically provided with the side main muscle positioning beam 4 in left side, and each bottom main muscle positioning beam 1 and foundation layer stirrup positioning beam 7 intersection, the right one are the most vertically provided with the side main muscle positioning beam 2 on right side.
Base is provided with some support beams 5, and support beam 5 is obliquely installed, and base is fixed in one end of support beam 5, and the other end is fixed on the side main muscle positioning beam 4 in left side.
It is provided with, between side main muscle positioning beam 4 and the side main muscle positioning beam 2 on right side in left side, the top layer main muscle positioning beam 3 that muscle positioning beam 1 main with bottom is parallel to each other.
It is provided with the side stirrup positioning beam 6 parallel with bottom stirrup positioning beam 7 between the side main muscle positioning beam 4 in left side.
The left end of top layer main muscle positioning beam 3 with the side in left side main muscle positioning beam 4 hinged, treat framework of steel reinforcement construction after, main for top layer muscle positioning beam 3 is raised to the left, in order to hang out framework of steel reinforcement.
Bottom main muscle positioning beam 1, bottom stirrup positioning beam 7, the side main muscle positioning beam 4 in left side, the side main muscle positioning beam 2 on right side, top layer main muscle positioning beam 3, side stirrup positioning beam 6 are equipped with for determining stirrup 8 or the anchor point 10 of main muscle 9 installation site.Spacing between adjacent two anchor points 10 is 8-12cm, and adjacent two anchor points are close together, and anchor point is uniformly distributed, and is suitable to framework of steel reinforcement prefabricated of different bar spacing.
In order to increase the size range of the precast reinforced skeleton of this utility model locating rack further, the side main muscle positioning beam 4 in left side is equipped with framework of steel reinforcement height adjusting holes 12 in the side main muscle positioning beam 2 on right side, top layer main muscle positioning beam 3 Height Adjustable, thus framework of steel reinforcement is Height Adjustable.
Bottom stirrup positioning beam 7 side is fixed with some framework of steel reinforcement width adjusting beams 1 ', and framework of steel reinforcement width adjusting beam 1 ' is the extension of each bottom main muscle positioning beam 1;Framework of steel reinforcement width adjusting hole 11, so the side main muscle positioning beam 2 on right side is had to move right on framework of steel reinforcement width adjusting beam 1 ' and top layer main muscle positioning beam 3, the width of regulation framework of steel reinforcement.Certainly, framework of steel reinforcement width adjusting beam 1 ' also is provided with anchor point 10.
Use the method that Precast Pier Columns steel reinforcement cage locating rack carries out pier stud steel reinforcement cage construction, including step:
1) the Precast Pier Columns precast reinforced skeleton of steel reinforcement cage locating rack is utilized according to the design drawing of framework of steel reinforcement;First, one group of stirrup of pier stud is welded as a whole, and according to the prefabricated all stirrups 8 of the anchor point 10 in drawing and bottom stirrup positioning beam 7 and side stirrup positioning beam 6 and fixes (being fixed in side stirrup positioning beam 6 by stirrup 8) by tied silk temporarily;Then it is accurately positioned main muscle 9, the most incoming pier stud bottom surface, side and the main muscle of end face according to the anchor point 10 in drawing and bottom main muscle positioning beam 1, side main muscle positioning beam 2 or 4 and top layer main muscle positioning beam 3;Finally main muscle 9 is firmly fixed with stirrup 8 and be connected, complete the prefabricated of framework of steel reinforcement;
2) after framework of steel reinforcement is pre-formed, temporary fixing lifting, and hang with crane and deposit in reinforcing bar place temporarily;
3) installation platform reinforcing bar, accurate lofting control point on cushion cap reinforcing bar, accurately to control the pre-buried position of pier stud framework of steel reinforcement;Lofting control point is undertaken in two steps, and the first step is rough setting-out, and rough oxygen evolution rate controls at 3 centimetres, places steel plate in rough setting-out position, and steel plate is rectangle, a size of 10-20cm*10-20cm, and steel plate is fixed with cushion cap upper strata spot welding reinforcing bar;Second step accurate lofting control point, is marked at control point on steel plate;
4) integral hoisting framework of steel reinforcement is on cushion cap, puts off framework of steel reinforcement according to the position of lofting control point, completes the construction of reinforcing bar cage.
Locating rack of the present utility model can be accurately positioned main muscle and the position of stirrup in pier stud reinforcing bar, the most accurately makes framework of steel reinforcement;While making framework of steel reinforcement, make cushion cap reinforcing bar, and steel plate is set on cushion cap reinforcing bar, control point is located on steel plate, is accurately positioned framework of steel reinforcement.

Claims (6)

1. a Precast Pier Columns steel reinforcement cage locating rack, including base, it is characterized in that: if described base include dry course main muscle positioning beam (1) and if dry course stirrup positioning beam (7), each described bottom main muscle positioning beam (1) and each bottom stirrup positioning beam (7) be vertically arranged;Each described bottom main muscle positioning beam (1) and each bottom stirrup positioning beam (7) intersection are all vertically arranged with side main muscle positioning beam (2 or 4);Described side main muscle positioning beam (2 or 4) is provided with the top layer main muscle positioning beam (3) that muscle positioning beam (1) main with bottom is parallel to each other;Described side main muscle positioning beam (2 or 4) is provided with side stirrup positioning beam (6) parallel with bottom stirrup positioning beam (7);Described bottom main muscle positioning beam (1), bottom stirrup positioning beam (7), side main muscle positioning beam (2 or 4), top layer main muscle positioning beam (3), side stirrup positioning beam (6) are equipped with the anchor point (10) for determining stirrup (8) or main muscle (9) installation site.
2. Precast Pier Columns steel reinforcement cage locating rack as claimed in claim 1, it is characterised in that: described base is provided with some support beams (5).
3. Precast Pier Columns steel reinforcement cage locating rack as claimed in claim 2, it is characterised in that: described support beam (5) is obliquely installed, and base is fixed in one end of described support beam (5), and the other end is fixed on side main muscle positioning beam (2 or 4).
4. Precast Pier Columns steel reinforcement cage locating rack as claimed in claim 1, it is characterised in that: including two foundation layer stirrup positioning beam (7), two bottoms stirrup positioning beam (7) are arranged in parallel.
5. Precast Pier Columns steel reinforcement cage locating rack as described in claim 1 or 4, it is characterized in that: described bottom stirrup positioning beam (7) side is fixed with some frameworks of steel reinforcement width adjusting beam (1 '), and described framework of steel reinforcement width adjusting beam (1 ') is the extension of each bottom main muscle positioning beam (1).
6. Precast Pier Columns steel reinforcement cage locating rack as claimed in claim 5, it is characterised in that: the height adjustable of described top layer main muscle positioning beam (3).
CN201620445970.7U 2016-05-17 2016-05-17 Prefabricated pier stud locating rack for steel reinforcement cage Active CN205617664U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620445970.7U CN205617664U (en) 2016-05-17 2016-05-17 Prefabricated pier stud locating rack for steel reinforcement cage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620445970.7U CN205617664U (en) 2016-05-17 2016-05-17 Prefabricated pier stud locating rack for steel reinforcement cage

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105908902A (en) * 2016-05-17 2016-08-31 济南城建集团有限公司 Positioning frame for prefabricated pier column reinforcing bar cages and construction method of pier column reinforcing bar cages

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105908902A (en) * 2016-05-17 2016-08-31 济南城建集团有限公司 Positioning frame for prefabricated pier column reinforcing bar cages and construction method of pier column reinforcing bar cages

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