CN202685088U - Reinforcing steel bar positioning rack of prefabricated T-shaped beam ribbed plate - Google Patents

Reinforcing steel bar positioning rack of prefabricated T-shaped beam ribbed plate Download PDF

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Publication number
CN202685088U
CN202685088U CN 201220317551 CN201220317551U CN202685088U CN 202685088 U CN202685088 U CN 202685088U CN 201220317551 CN201220317551 CN 201220317551 CN 201220317551 U CN201220317551 U CN 201220317551U CN 202685088 U CN202685088 U CN 202685088U
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CN
China
Prior art keywords
steel bar
spacing
vertical
horizontal
muscle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN 201220317551
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Chinese (zh)
Inventor
尚鑫
郑志鹏
赵鑫
李守良
邓燕
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China Railway 22nd Bureau Group Co Ltd
Third Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
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Third Engineering Co Ltd of China Railway 22nd Bureau Group Co Ltd
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Priority to CN 201220317551 priority Critical patent/CN202685088U/en
Application granted granted Critical
Publication of CN202685088U publication Critical patent/CN202685088U/en
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Abstract

Provided is a reinforcing steel bar positioning rack of a prefabricated T-shaped beam ribbed plate. A bottom rack comprises a left longitudinal rib and a right longitudinal rib which are fixed on a platform base and more than two horizontal ribs which are connected with the left longitudinal rib and the right longitudinal rib. Five main reinforcing rib limit grooves are arranged on more than two horizontal ribs at intervals and limit grooves are mutually arranged on the left longitudinal rib and the right longitudinal rib, and the quantity of the limit grooves are equal to that of spaces between designed horse tendons. A vertical rack comprises more than two longitudinal ribs which are correspondingly fixed on the platform base on the left and the right and more than two horizontal ribs which are connected with more than two longitudinal ribs. A positioning rack of more than two longitudinal ribs is composed of longitudinal rib limit comb tooth steel bars which are horizontally arranged and fixed and connected with more than two horizontal ribs. Spaces between the longitudinal rib limit comb tooth steel bars are equal to that between horizontal ribs of a T-shaped beam ribbed plate. The positioning rack of more than two horizontal ribs is formed by the horizontal rib positioning comb tooth steel bars which are longitudinally arranged and fixedly connected on a longitudinal keel. Spaces between the horizontal rib positioning comb tooth steel bars are equal to that between the horizontal ribs of the T-shaped beam ribbed plate. The reinforcing steel bar positioning rack of the prefabricated T-shaped beam ribbed plate is simple and convenient to operate, and capable of smoothly solving accurate positioning of spaces among the bearing ribs, the horizontal ribs, main reinforcing ribs and stirrups of the T-shaped beam ribbed plate.

Description

Precast T-Beam floor steel bar positioning frame
Technical field
The utility model relates to the highway construction structure, and this structure is specially adapted in the construction of Precast T-Beam floor reinforcing bar.
Background technology
In highway construction, T beam floor master muscle, stirrup spacing and protective layer thickness are that the T beam goes out the key technical indexes that the hole is detected.Common quality defect is eliminated by the control and management to operation, technology, technique by unit in charge of construction, improves construction management level and work efficiency, implements T beam construction standardization, becomes more meticulous.At present; similar engineering is carried out sample investigation; find the super scope of T beam floor bar spacing; protective layer thickness is defective to cause the quality problems that the floor reinforcing bar leaks muscle to account for 40% of Engineering Overall quality problems; these two common quality defects directly affect the use safety of structure, so the control of T beam floor bar spacing and protective layer thickness is the beam prefabricated Focal point and difficult point of T.
The utility model content
For the defective that exists in the prior art, the utility model provides a kind of Precast T-Beam floor steel bar positioning frame.This locating rack is simple to operation, has successfully solved the spacing accurate positioning of bearing rod, horizontal bar, main muscle and the water chestnut muscle of T beam floor, the significant points that has guaranteed to relate to structural safety and used function, and qualification rate reaches 100% requirement.
For achieving the above object, technical solutions of the utility model are:
Precast T-Beam floor steel bar positioning frame, this locating rack comprise a lower supporter, a vertical body frame, vertical muscle locating rack and a horizontal bar locating rack; Described lower supporter comprise be fixed on the pedestal about two vertical ribs, with are connected piece more than connect about the cross rib of two vertical ribs; Be arranged at intervals with more than one main muscle stopper slot on the described cross rib, be provided with more than one water chestnut muscle stopper slot on two vertical ribs about described; Vertical body frame comprises and is fixed on the vertical main framing more than two on pedestal or the lower supporter, with the horizontal rib more than two that is connected described vertical main framing; Vertical muscle locating rack is comprised of the spacing broach steel bar of stud transversely arranged and that be fixed on two above horizontal rib; The bearing rod spacing of the spacing of the spacing broach steel bar of stud and T beam floor is consistent; The horizontal bar locating rack is comprised of vertical array and the horizontal bar location broach steel bar that is fixed on more than two on the vertical main framing; The spacing of horizontal bar location broach steel bar and the horizontal bar spacing of T beam floor are consistent.
Further, the spacing broach steel bar of described stud is comprised of two steel bar unit, and the bearing rod of T beam floor is limited in the middle of two steel bar unit.
Further, the spacing of described main muscle stopper slot is according to the spacing setting of T beam floor master muscle.
Further, the spacing of described water chestnut muscle stopper slot arranges according to the water chestnut muscle spacing that design drawing requires.
Further, about mutual corresponding setting of water chestnut muscle stopper slot on two vertical ribs, and water chestnut muscle stopper slot is perpendicular to the lower supporter setting.
The usefulness of technique scheme is:
The utility model arranges main muscle stopper slot according to the spacing of T beam floor master muscle at the cross rib of lower supporter, has guaranteed that the spacing of T beam floor master muscle is accurate; The water chestnut muscle spacing that requires according to design drawing arranges water chestnut muscle stopper slot at the vertical rib of lower supporter, has guaranteed that the spacing of T beam floor water chestnut muscle is accurate; Be arranged on the horizontal rib, with the spacing broach steel bar of bearing rod that the frame bearing rod spacing of T beam floor is consistent, guaranteed the accurate positioning of frame bearing rod spacing; Be arranged on vertical main framing, with the horizontal bar location broach steel bar that the horizontal bar spacing of T beam floor is consistent, guaranteed the accurate positioning of horizontal bar spacing; And then guaranteed to relate on the T beam floor structural safety and used the significant points of function, realize the construction of T beam floor standardization, become more meticulous.
Description of drawings
Fig. 1 is the utility model T beam floor steel bar positioning frame overall structure schematic diagram;
Fig. 2 is the utility model lower supporter structural representation;
Fig. 3 is the utility model horizontal bar locating rack structural representation;
Fig. 4 is the vertical muscle locating rack of the utility model structural representation;
Fig. 5 is spacing schematic diagram in the spacing broach steel bar of the utility model bearing rod.
The specific embodiment
The utility model now is described in conjunction with the accompanying drawings and embodiments.
T beam floor steel bar positioning frame as shown in Figure 1, this locating rack comprise a lower supporter, a vertical body frame, vertical muscle locating rack and a horizontal bar locating rack.
Lower supporter as shown in Figure 1, 2, comprise be fixed on the T beam pedestal 1 about two vertical ribs 2, with are connected piece more than connect about the cross rib 3 of two vertical ribs 2, two vertical ribs 2 about cross rib 3 welding; If use the stationary type reinforcing steel bar locating rack, namely on the T beam pedestal 1 directly assembly unit cross rib 3 with about two vertical ribs 2, cross rib 3 is exactly the two that is placed on T beam pedestal 1, only needs 2 and gets final product; If use the Mobile reinforcement locating rack, namely build-up area assembly unit cross rib 3 with about two vertical ribs 2, use the Mobile reinforcement locating rack to carry out floor reinforcing bar assembly unit success after, re-use framework of steel reinforcement lifting shoulder pole hanger and to T beam pedestal, get final product.If when using the Mobile reinforcement locating rack to carry out assembly unit, cross rib with about two vertical ribs be welded on the lower supporter.Be arranged at intervals with more than one main muscle stopper slot 31 on the described cross rib 3, the spacing of described main muscle stopper slot 31 has guaranteed that according to the spacing setting of T beam floor master muscle the spacing of T beam floor master muscle is accurate.The water chestnut muscle spacing that requires according to design drawing on two vertical ribs 2 about described is provided with water chestnut muscle stopper slot 21, has guaranteed the accurate positioning of water chestnut muscle spacing.About mutual corresponding setting of water chestnut muscle stopper slot 21 on two vertical ribs 2, and water chestnut muscle stopper slot 21 is perpendicular to the lower supporter setting.Two vertical ribs 2 of the utility model are with adjustable pedestal 1 that is bolted to, and perhaps are welded on the lower supporter.
Vertical body frame as shown in Figure 1, this vertical body frame comprises the vertical main framing 4 more than two that is fixed on the T beam pedestal 1, with the horizontal rib more than two 5 that is connected described vertical main framing 4, to there be at least the horizontal rib 5 of two rows just can be positioned to a vertical line to steel bar vertical.The vertical main framing 4 of the utility model is with on the adjustable T of being bolted to beam pedestal 1.If use the Mobile reinforcement locating rack, in the just following and lower supporter lower railway of vertical main framing 4 movably plastic wheel link together, top just and the cross rib of horizontal comb teeth bar link together.
If use after the assembly unit framework of steel reinforcement is finished on the T beam pedestal 1, need to be the steel bar positioning frame complete removal of auxiliary assembly unit, but master plate, so use adjustable bolt that vertical main framing 4 is fixed on the T beam pedestal 1; If use portable T beam steel locating rack, there is the track that can move forward and backward in Mobile reinforcement locating rack lower supporter bottom, after finishing the steel reinforcement cage assembly unit, reinforcing bar build-up area sunshade moves forward or backward along track, steel bar positioning frame is released along rail moving, and it is in place that straddle truck uses the lifting shoulder pole that the good T web skeleton of assembly unit is transferred to T beam pedestal.
Horizontal bar locating rack shown in Fig. 1,3, it is comprised of the horizontal bar location broach steel bar 6 of vertical array on vertical main framing 4 more than two.Horizontal bar location broach steel bar 6 is welded on the vertical main framing 4.The spacing of horizontal bar location broach steel bar 6 and the horizontal bar spacing of T beam floor reinforcing bar are consistent, and have guaranteed that horizontal horizontal bar is between the upper and lower apart from accurate positioning.Such horizontal bar location broach steel bar 6 can corresponding vertical array on every main framing 4, and form multiple row.6 pairs of T beams of horizontal bar location broach steel bar floor horizontal bar of multiple row plays reliable horizontal support effect, has guaranteed that the located lateral of T beam floor horizontal bar becomes line of level.
Vertical muscle locating rack shown in Fig. 1,4, it forms by being horizontally arranged in two spacing broach steel bars 7 of the stud on the above horizontal rib 5.The spacing broach steel bar 7 of stud is welded on the horizontal rib 5.The spacing of the bearing rod of the spacing of the spacing broach steel bar 7 of stud and T beam floor reinforcing bar is consistent; As shown in Figure 5, the spacing broach steel bar 7 of the stud in the utility model is comprised of two steel bar unit 71,72, and the bearing rod of T beam floor reinforcing bar is limited in the middle of two steel bar unit 71,72.Vertical bearing rod just is limited in the spacing broach steel bar of stud, has guaranteed the accurate positioning of T beam floor bearing rod spacing.The spacing broach steel bar 7 of such stud can correspondence be horizontally arranged on the every horizontal rib 5, arrange and form more, 7 pairs of T beams of the spacing broach steel bar of stud floor bearing rod of many rows plays reliably vertical position-limiting action, and then has guaranteed a up and down vertical line of T beam floor bearing rod.
The utility model by stand laterally, vertical broach steel bar location, the installation deviation of having guaranteed horizontal bar that T beam floor is horizontal and vertical bearing rod is all within ± 10mm standard allowed band.

Claims (7)

1. Precast T-Beam floor steel bar positioning frame, it is characterized in that: this locating rack comprises a lower supporter, a vertical body frame, vertical muscle locating rack and a horizontal bar locating rack; Described
Lower supporter: comprise be fixed on the pedestal about two vertical ribs, with are connected piece more than connect about the cross rib of two vertical ribs; Be arranged at intervals with more than one main muscle stopper slot on the described cross rib, be provided with more than one water chestnut muscle stopper slot on two vertical ribs about described;
Vertical body frame: comprise being fixed on the vertical main framing more than two on pedestal or the lower supporter, with the horizontal rib more than two that is connected described vertical main framing;
Vertical muscle locating rack: it is comprised of the spacing broach steel bar of stud transversely arranged and that be fixed on two above horizontal rib; The bearing rod spacing of the spacing of the spacing broach steel bar of stud and T beam floor is consistent;
The horizontal bar locating rack: it is comprised of vertical array and the horizontal bar location broach steel bar that is fixed on more than two on the vertical main framing; The spacing of horizontal bar location broach steel bar and the horizontal bar spacing of T beam floor are consistent.
2. Precast T-Beam floor steel bar positioning frame as claimed in claim 1, it is characterized in that: the spacing broach steel bar of described stud is comprised of two steel bar unit, and the bearing rod of T beam floor is limited in the middle of two steel bar unit.
3. Precast T-Beam floor steel bar positioning frame as claimed in claim 1 or 2, it is characterized in that: the spacing of described main muscle stopper slot is according to the spacing setting of T beam floor master muscle.
4. Precast T-Beam floor steel bar positioning frame as claimed in claim 1 or 2 is characterized in that: the water chestnut muscle spacing setting that the spacing of described water chestnut muscle stopper slot requires according to design drawing.
5. Precast T-Beam floor steel bar positioning frame as claimed in claim 3 is characterized in that: the water chestnut muscle spacing setting that the spacing of described water chestnut muscle stopper slot requires according to design drawing.
6. Precast T-Beam floor steel bar positioning frame as claimed in claim 4 is characterized in that: about mutual corresponding setting of water chestnut muscle stopper slot on two vertical ribs, and water chestnut muscle stopper slot is perpendicular to the lower supporter setting.
7. Precast T-Beam floor steel bar positioning frame as claimed in claim 5 is characterized in that: about mutual corresponding setting of water chestnut muscle stopper slot on two vertical ribs, and water chestnut muscle stopper slot is perpendicular to the lower supporter setting.
CN 201220317551 2012-06-29 2012-06-29 Reinforcing steel bar positioning rack of prefabricated T-shaped beam ribbed plate Withdrawn - After Issue CN202685088U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220317551 CN202685088U (en) 2012-06-29 2012-06-29 Reinforcing steel bar positioning rack of prefabricated T-shaped beam ribbed plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220317551 CN202685088U (en) 2012-06-29 2012-06-29 Reinforcing steel bar positioning rack of prefabricated T-shaped beam ribbed plate

Publications (1)

Publication Number Publication Date
CN202685088U true CN202685088U (en) 2013-01-23

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CN 201220317551 Withdrawn - After Issue CN202685088U (en) 2012-06-29 2012-06-29 Reinforcing steel bar positioning rack of prefabricated T-shaped beam ribbed plate

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103507157A (en) * 2012-06-29 2014-01-15 中铁二十二局集团第三工程有限公司 Prefabricated T beam rib plate reinforcement steel bar locating frame

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103507157A (en) * 2012-06-29 2014-01-15 中铁二十二局集团第三工程有限公司 Prefabricated T beam rib plate reinforcement steel bar locating frame
CN103507157B (en) * 2012-06-29 2015-12-30 中铁二十二局集团第三工程有限公司 Precast T-Beam floor steel bar positioning frame

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: CHINA RAILWAY 22TH BUREAU GROUP CO., LTD.

Effective date: 20130131

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20130131

Address after: TA Pu Siming East Road Xiamen city Fujian province 361000 No. 166 22 floor

Patentee after: The No.3 Engineering., Ltd. of China Railway 22th Bureau Group

Patentee after: China Railway 22nd Construction Bureau Co., Ltd.

Address before: TA Pu Siming East Road Xiamen city Fujian province 361000 No. 166 22 floor

Patentee before: The No.3 Engineering., Ltd. of China Railway 22th Bureau Group

AV01 Patent right actively abandoned

Granted publication date: 20130123

Effective date of abandoning: 20151230

C25 Abandonment of patent right or utility model to avoid double patenting