CN204019724U - Make the mold of prefabricated case beam framework of steel reinforcement - Google Patents

Make the mold of prefabricated case beam framework of steel reinforcement Download PDF

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Publication number
CN204019724U
CN204019724U CN201420489334.5U CN201420489334U CN204019724U CN 204019724 U CN204019724 U CN 204019724U CN 201420489334 U CN201420489334 U CN 201420489334U CN 204019724 U CN204019724 U CN 204019724U
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CN
China
Prior art keywords
web
positioning
framework
steel reinforcement
longitudinal
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Expired - Fee Related
Application number
CN201420489334.5U
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Chinese (zh)
Inventor
何志勇
田继刚
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Roads & Bridges Co Ltd Of Cccec
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Roads & Bridges Co Ltd Of Cccec
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Abstract

The utility model provides a kind of mold and method of making prefabricated case beam framework of steel reinforcement, wherein, mold comprises: positioning base and web positioning pipe, many web positioning pipe diagonal braces are in the both sides of positioning base, design pitch based on horizontal bar at the bottom of frame on positioning base is provided with many positioning bars, and the design pitch based on the vertical muscle of described web on web positioning pipe is provided with many positioning strips.The utility model has guaranteed that in work progress, framework of steel reinforcement meets designing requirement, and further improves the efficiency of making molding construction.

Description

Mould for manufacturing steel reinforcement framework of prefabricated box girder
Technical Field
The utility model particularly relates to a mould of preparation prefabricated case roof beam framework of steel reinforcement.
Background
At present, the manufacture process of the existing traditional small box girder steel reinforcement framework for the highway comprises the following steps: and (3) installing reinforcing steel bars on the formed box girder pedestal, marking the design interval of the reinforcing steel bars on the top surface or the side surface of the prefabricated box girder pedestal before installation, then binding the reinforcing steel bars according to the marked design interval, and finally forming the reinforcing steel bar framework of the prefabricated box girder. However, the construction method has the defects that the space between the steel bars after being bound can not meet the design requirement, and the construction acceptance rate is low.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the mould for manufacturing the steel reinforcement framework of the prefabricated box girder is provided so as to ensure that the steel reinforcement framework meets the design requirements in the construction process and further improve the efficiency of manufacturing, molding and constructing.
In order to achieve the above purpose, the utility model firstly provides a mould for manufacturing a reinforcement cage of a prefabricated box girder,
the steel reinforcement framework of the prefabricated box girder comprises: the framework comprises a framework bottom surface and web inclined surfaces, wherein the web inclined surfaces are symmetrically connected to two sides of the framework bottom surface, a plurality of frame bottom transverse ribs and frame bottom longitudinal ribs are arranged in the framework bottom surface, and a plurality of web longitudinal ribs and web stirrups are arranged in the web inclined surfaces;
the mould includes: the web positioning pipes are obliquely supported on two sides of the positioning base, a plurality of transverse positioning ribs are arranged on the positioning base based on the design interval of the frame bottom transverse ribs, and a plurality of transverse positioning strips are arranged on the web positioning pipes based on the design interval of the web longitudinal ribs;
the frame bottom transverse rib passes through the positioning rib is positioned one by one and is installed on the positioning base, the frame bottom longitudinal rib is connected to the frame bottom transverse rib, the web longitudinal rib passes through the positioning strip is positioned one by one and is installed on the web positioning tube, and the web stirrup passes through the frame bottom transverse rib is positioned one by one and is installed on the web longitudinal rib.
The mould for manufacturing the steel reinforcement framework of the prefabricated box girder has the advantages that the positioning ribs are arranged according to the rule of the design interval on the positioning base, so that the frame bottom transverse ribs of the steel reinforcement framework meet the construction requirements; the web longitudinal bars of the steel reinforcement framework meet the construction requirements through the positioning bars arranged according to the design interval rule on the web positioning pipe.
Preferably, the mold further comprises: the hoisting longitudinal beam is arranged on the steel reinforcement framework, and the hoisting and binding of the hoisting longitudinal beam are finished on the steel reinforcement framework.
Preferably, the hoisting longitudinal beam comprises: follow the stay tube that framework of steel reinforcement longitudinal length direction extends and wear to locate a plurality of triangle roof beams framves on the stay tube, every the both sides of triangle roof beam frame are equipped with the lifting rope, the lifting rope with framework of steel reinforcement's top is connected.
Preferably, the positioning base comprises: parallel arrangement's bottom plate, the bottom plate is followed steel reinforcement framework's longitudinal length direction extends, adjacent two connect through a plurality of bottom plate connecting rods side by side between the bottom plate, the location muscle is followed the length direction of bottom plate evenly distributed one by one in on the bottom plate.
Preferably, the web positioning tube comprises: the support rod is obliquely supported on the positioning base, and the sleeve is rotatably sleeved on the support rod; the positioning strips are uniformly distributed on the sleeve one by one along the length direction of the sleeve.
Preferably, the both sides of bottom plate connecting rod still perpendicular rigid coupling have a perpendicular pipe of propping, the top of perpendicular pipe of propping with the top of web bracing muscle is connected and is formed web top stay point, and fore-and-aft web connecting rod through connection is in every side web top stay point.
Drawings
FIG. 1 is a schematic view of the overall structure of the jig for manufacturing the reinforcement cage of the prefabricated box girder of the present invention;
FIG. 2 is a schematic top view of the positioning base shown in FIG. 1;
fig. 3 is a schematic perspective view of the web positioning tube of fig. 1.
Detailed Description
To facilitate understanding of the structure of the present invention, the following description is made with reference to the accompanying drawings and examples.
Refer to fig. 1, do the utility model discloses make the overall structure schematic diagram of prefabricated box girder steel reinforcement framework mould. As shown in figure 1, the utility model provides a mould of preparation prefabricated box girder steel reinforcement skeleton.
Wherein,
the framework of reinforcement 4 of prefabricated case roof beam includes: the framework comprises a framework bottom surface and web plate inclined surfaces, wherein the web plate inclined surfaces are symmetrically connected to two sides of the framework bottom surface, a plurality of frame bottom transverse ribs 40 and frame bottom longitudinal ribs 42 are arranged in the framework bottom surface, and a plurality of web plate longitudinal ribs 44 and web plate stirrups 46 are arranged in the web plate inclined surfaces;
the mould includes: the positioning device comprises a positioning base 1 and web positioning pipes 2, wherein the web positioning pipes 2 are obliquely supported on two sides of the positioning base 1, a plurality of transverse positioning ribs 10 are arranged on the positioning base 1 based on the design interval of the frame bottom transverse ribs 40, a plurality of transverse positioning strips 20 are arranged on the web positioning pipes 2 based on the design interval of the web longitudinal ribs 44, the positioning strips 20 on the web positioning pipes 2 on two sides are oppositely arranged, and the same interval is reserved between every two adjacent positioning ribs 10 or 20;
frame end horizontal muscle 40 is fixed a position one by one and is installed on location base 1 through location muscle 10, and the frame end is indulged muscle 42 and is connected on frame end horizontal muscle 40, and the web is indulged muscle 44 and is fixed a position one by one and install on web registration arm 2 through location strip 20, and web stirrup 46 is fixed a position one by one through frame end horizontal muscle 40 and is installed on web indulges muscle 44.
As shown in fig. 1, in this embodiment, the above mold further includes: and the hoisting longitudinal beam 3 is arranged on the steel reinforcement framework 4 of the prefabricated box girder and used for hoisting. Specifically, the hoisting longitudinal beam 3 comprises a support pipe 30 extending along the longitudinal length direction of the steel reinforcement framework 4 and a plurality of triangular beam frames 32 arranged on the support pipe 30 in a penetrating manner, wherein hoisting ropes 34 are arranged on two sides of each triangular beam frame 32, and the hoisting ropes 34 are connected with the top end of the steel reinforcement framework 4.
Referring to fig. 2, a schematic top view of the positioning base in fig. 1 is shown. As shown in fig. 2, the positioning base 1 includes: two bottom plates 14 of parallel arrangement, these two bottom plates 14 extend along the longitudinal length direction of framework of steel reinforcement 4, connect through a plurality of bottom plate connecting rods 12 side by side between two adjacent bottom plates 14, and horizontal location muscle 10 then follows the length direction of bottom plate 14 evenly distributed on these two bottom plates 14 one by one. Meanwhile, each bottom plate 14 is also provided with a longitudinal positioning angle steel 16, and the positioning rib 10 is transversely connected to the bottom plate 14 along the positioning angle steel 16.
As shown in fig. 2, the web positioning tube 2 includes: a support rod 22 which is obliquely supported on the positioning base 1, and a sleeve 26 which is rotatably sleeved on the support rod 22; the positioning strips 20 are uniformly arranged on the sleeve 26 one by one along the length direction of the sleeve 26.
Referring to fig. 1, the two sides of the floor connecting rod 12 are also vertically and fixedly connected with vertical bracing tubes 18, the top ends of the vertical bracing tubes 18 are connected with the top ends of the web diagonal bracing ribs 22 to form web bracing points, and the longitudinal web connecting rod 24 is penetratingly connected to all the web bracing points on each side.
After having above-mentioned structural feature, the utility model discloses the following step of preparation precast box girder steel reinforcement skeleton's mould accessible carries out the scene and implements:
firstly, a positioning base 1 is provided, and a plurality of transverse positioning ribs 10 are uniformly distributed on the positioning base 1 based on the design space of the transverse ribs 40 at the bottom of the steel reinforcement framework 4 of the prefabricated box girder.
Specifically, along the longitudinal length direction of framework of steel reinforcement 4, provide horizontal and a plurality of bottom plate connecting rods 12 that are parallel to each other, the interval of two adjacent bottom plate connecting rods 12 is with 1.5 ~ 2.0 meters as being suitable. Still along the longitudinal length direction of the steel reinforcement framework 4, installing and connecting longitudinal and mutually parallel bottom plates 14 on the bottom plate connecting rods 12 to form the positioning base 1; the positioning ribs 10 are uniformly arranged on the two bottom plates 14 along the longitudinal length direction of the two bottom plates 14.
Secondly, a plurality of pairs of web positioning tubes 2 are connected to the inclined struts on the two sides of the positioning base 1, and a plurality of positioning strips 20 are uniformly distributed on each web positioning tube 2 based on the design interval of the web longitudinal ribs 44 of the steel reinforcement framework 4, so as to form an auxiliary mould.
Specifically, a plurality of support rods 22 are provided, and the support rods 22 are respectively and obliquely supported on two sides of the positioning base 1; providing a plurality of sleeves 26, and sleeving the sleeves 26 on each support rod 22 in a rotating manner one by one; uniformly arranging the positioning strips 20 on each sleeve 26 one by one along the length direction of the sleeve 26, wherein the length of each positioning strip 20 is preferably 8-10 cm; meanwhile, two sides of the bottom plate connecting rod 12 are respectively and fixedly provided with a vertical supporting tube 18, and the top end of the vertical supporting tube 18 is connected with the top end of the supporting rod 22.
Then, a plurality of steel bars are installed and bound on the positioning base 1 corresponding to the positioning bars 10 one by one to form the frame bottom transverse bar 40 of the steel bar framework 4.
Subsequently, a plurality of longitudinal reinforcing bars are mounted and bound on the frame bottom transverse bar 40 to form the frame bottom longitudinal bar 42 of the reinforcement cage 4.
And then, binding and installing a plurality of reinforcing steel bars on the web positioning pipe 2 corresponding to the positioning bars 20 one by one to form a web longitudinal bar 44 of the reinforcing steel bar framework 4.
Then, a plurality of reinforcing bars are obliquely installed on the web longitudinal bar 44 corresponding to the frame bottom transverse bar 40 one by one to form a web stirrup 46 of the framework 4.
And then, connecting the web stirrup 46 with the frame bottom transverse bar 40 to complete the integral binding of the steel reinforcement framework 4.
Finally, a hoisting longitudinal beam 3 is provided, and the steel reinforcement framework 4 is hoisted to a pedestal of the prefabricated box girder through the hoisting longitudinal beam 3.
Specifically, the hoisting longitudinal beam 3 comprises a support pipe 30 extending along the longitudinal length direction of the steel reinforcement framework 4 and a plurality of triangular beam frames 32 arranged on the support pipe 30 in a penetrating manner, and lifting ropes 34 are arranged on two sides of each triangular beam frame 32. The hoisting longitudinal beam 3 is arranged in the middle position right above the steel reinforcement framework 4, and the hoisting ropes 34 on the two sides are connected with the top end of the steel reinforcement framework 4, so that the whole steel reinforcement framework 4 is hoisted. After the steel reinforcement framework 4 is hoisted to the pedestal of the prefabricated box girder, concrete pouring work is carried out on the steel reinforcement framework 4 to form the complete prefabricated box girder.
The present invention has been described in detail with reference to the embodiments shown in the drawings, and those skilled in the art can make various modifications to the present invention based on the above description. Therefore, certain details of the embodiments should not be construed as limitations of the present invention, which are intended to be limited only by the scope of the appended claims.

Claims (6)

1. The utility model provides a make prefabricated case roof beam framework of steel reinforcement's mould, the framework of steel reinforcement of prefabricated case roof beam includes: the framework comprises a framework bottom surface and a web plate inclined surface, wherein the web plate inclined surface is symmetrically connected with two sides of the framework bottom surface, a plurality of frame bottom transverse ribs and frame bottom longitudinal ribs are arranged in the framework bottom surface, a plurality of web plate longitudinal ribs and web plate stirrups are arranged in the web plate inclined surface,
the mould includes: the positioning device comprises a positioning base and web positioning pipes, wherein the web positioning pipes are obliquely supported on two sides of the positioning base, a plurality of positioning ribs are arranged on the positioning base based on the design interval of the frame bottom transverse ribs, and a plurality of positioning strips are arranged on the web positioning pipes based on the design interval of the web longitudinal ribs; the frame bottom transverse rib passes through the positioning rib is positioned one by one and is installed on the positioning base, the frame bottom longitudinal rib is connected to the frame bottom transverse rib, the web longitudinal rib passes through the positioning strip is positioned one by one and is installed on the web positioning tube, and the web stirrup passes through the frame bottom transverse rib is positioned one by one and is installed on the web longitudinal rib.
2. The mould for manufacturing the reinforcement cage of the precast box girder according to claim 1,
the mould still includes: the hoisting longitudinal beam is arranged on the steel reinforcement framework, and the hoisting and binding of the hoisting longitudinal beam are finished on the steel reinforcement framework.
3. The mould for manufacturing the reinforcement cage of the precast box girder according to claim 2,
the hoist and mount longeron includes: follow the longitudinal length direction of framework of steel reinforcement sets up the stay tube of extension and wears to locate a plurality of triangle roof beams framves on the stay tube, every the both sides of triangle roof beam structure are equipped with the lifting rope, the lifting rope with framework of steel reinforcement's top is connected.
4. The mould for manufacturing the reinforcement cage of the precast box girder according to claim 1,
the positioning base includes: parallel arrangement's bottom plate, the bottom plate is followed steel reinforcement framework's longitudinal length direction extends, adjacent two connect through a plurality of bottom plate connecting rods side by side between the bottom plate, the location muscle is followed the length direction of bottom plate evenly distributed one by one in on the bottom plate.
5. The mould for manufacturing the reinforcement cage of the precast box girder according to claim 1,
the web positioning tube comprises: the support rod is obliquely supported on the positioning base, and the sleeve is rotatably sleeved on the support rod; the positioning strips are uniformly distributed on the sleeve one by one along the length direction of the sleeve.
6. The mould for manufacturing the reinforcement cage of the precast box girder according to claim 5,
the both sides of bottom plate connecting rod still perpendicular rigid coupling have some perpendicular pipes that prop, the top of propping the pipe perpendicularly with the top of web bracing muscle is connected and is formed web top stay point, and fore-and-aft web connecting rod through connection is in every side web top stay point.
CN201420489334.5U 2014-08-28 2014-08-28 Make the mold of prefabricated case beam framework of steel reinforcement Expired - Fee Related CN204019724U (en)

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Application Number Priority Date Filing Date Title
CN201420489334.5U CN204019724U (en) 2014-08-28 2014-08-28 Make the mold of prefabricated case beam framework of steel reinforcement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420489334.5U CN204019724U (en) 2014-08-28 2014-08-28 Make the mold of prefabricated case beam framework of steel reinforcement

Publications (1)

Publication Number Publication Date
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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104175398A (en) * 2014-08-28 2014-12-03 中国建筑土木建设有限公司路桥分公司 Manufacturing mould and method of reinforcement cage of precast box beam
CN104942188A (en) * 2015-06-25 2015-09-30 中国建筑土木建设有限公司 Curtain board reinforcing bar processingequipment
CN108501201A (en) * 2018-03-26 2018-09-07 中国十七冶集团有限公司 A method of prefabricated case beam reinforcing bar is installed using standard frame
CN108842631A (en) * 2018-07-23 2018-11-20 河北建设集团卓诚路桥工程有限公司 A kind of prefabricated box girder hoisting positioning device
CN109702694A (en) * 2018-12-11 2019-05-03 筑梦高科建筑有限公司 The U-device of framework of steel reinforcement processing
CN109968522A (en) * 2019-04-04 2019-07-05 常州新美水务有限公司 The mounting device and installation method of prefabricated case beam bottom web reinforcement skeleton
CN114407191A (en) * 2021-12-31 2022-04-29 中国建筑第七工程局有限公司 Mould for manufacturing steel reinforcement framework of prefabricated box girder

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104175398A (en) * 2014-08-28 2014-12-03 中国建筑土木建设有限公司路桥分公司 Manufacturing mould and method of reinforcement cage of precast box beam
CN104942188A (en) * 2015-06-25 2015-09-30 中国建筑土木建设有限公司 Curtain board reinforcing bar processingequipment
CN108501201A (en) * 2018-03-26 2018-09-07 中国十七冶集团有限公司 A method of prefabricated case beam reinforcing bar is installed using standard frame
CN108842631A (en) * 2018-07-23 2018-11-20 河北建设集团卓诚路桥工程有限公司 A kind of prefabricated box girder hoisting positioning device
CN109702694A (en) * 2018-12-11 2019-05-03 筑梦高科建筑有限公司 The U-device of framework of steel reinforcement processing
CN109968522A (en) * 2019-04-04 2019-07-05 常州新美水务有限公司 The mounting device and installation method of prefabricated case beam bottom web reinforcement skeleton
CN114407191A (en) * 2021-12-31 2022-04-29 中国建筑第七工程局有限公司 Mould for manufacturing steel reinforcement framework of prefabricated box girder
CN114407191B (en) * 2021-12-31 2023-10-27 中国建筑第七工程局有限公司 Mould for manufacturing prefabricated box girder steel reinforcement framework

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20141217

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