CN220840730U - Template with adjustable be applicable to prefabricated case roof beam flange board of curve - Google Patents

Template with adjustable be applicable to prefabricated case roof beam flange board of curve Download PDF

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Publication number
CN220840730U
CN220840730U CN202322396047.1U CN202322396047U CN220840730U CN 220840730 U CN220840730 U CN 220840730U CN 202322396047 U CN202322396047 U CN 202322396047U CN 220840730 U CN220840730 U CN 220840730U
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China
Prior art keywords
horizontal
bottom die
flange plate
moving frame
horizontal moving
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Application number
CN202322396047.1U
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Chinese (zh)
Inventor
余成红
严友建
高伟
周伟
韦应红
蔡正峰
李斌
白海波
袁焜
鲍齐文
刘在天
吴勇涛
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China Railway Shanghai Investment Group Co Ltd
First Engineering Co Ltd of CTCE Group
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China Railway Shanghai Investment Group Co Ltd
First Engineering Co Ltd of CTCE Group
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Priority to CN202322396047.1U priority Critical patent/CN220840730U/en
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Abstract

The utility model discloses an adjustable template suitable for a flange plate of a curve prefabricated box girder, which comprises a flange plate bottom die and a plurality of sections of flange plate baffle plate dies, wherein each section of flange plate die is connected with a plurality of baffle plate die adjusting assemblies, each baffle plate die adjusting assembly comprises a bottom die fixing frame and a horizontal moving frame, the bottom die fixing frame is fixed on the flange plate bottom die, the horizontal moving frame is fixedly connected with the flange plate baffle plate die, the bottom die fixing frame is connected with a horizontal limit bolt and a vertical limit bolt, the horizontal moving frame is provided with a horizontal guide hole, the horizontal limit bolt on the bottom die fixing frame penetrates through the horizontal guide hole and is connected to the horizontal moving frame in a locking manner, and the vertical limit bolt is positioned right above the bottom die fixing frame and the bottom end of the vertical limit bolt is in locking contact with the top end of the horizontal moving frame. The utility model can adjust the position of the flange plate baffle plate die relative to the flange plate bottom die according to the change of the curvature of the curve prefabricated box girder, and realizes the linear adjustment of the template while ensuring the mutual splicing integrity of the flange plate baffle plate dies.

Description

Template with adjustable be applicable to prefabricated case roof beam flange board of curve
Technical Field
The utility model relates to the field of curve precast box girder construction, in particular to an adjustable template suitable for a flange plate of a curve precast box girder.
Background
Along with the development of cities, traffic is more and more congested, various viaducts are built for relieving traffic pressure, and the prefabricated box girder has the advantage of synchronous construction with a lower structure in bridge construction, so that the construction period can be greatly shortened, and the prefabricated box girder is widely applied. In order to increase the multi-direction of the bridge in a limited space, more and more curved bridges are made. However, when the curve prefabricated box girder is prefabricated, a special template is required to adapt to the curve of the prefabricated box girder flange plate, so that the template has poor universality and high cost.
Disclosure of utility model
The utility model aims to solve the technical problem of providing an adjustable template suitable for a flange plate of a curve prefabricated box girder, which can adjust the position of a flange plate baffle die relative to a flange plate bottom die according to the change of the curvature of the curve prefabricated box girder, ensure the mutual splicing integrity of the flange plate baffle dies, realize the linear adjustment of the template, be suitable for the construction requirements of the flange plates of the curve prefabricated box girders with different specifications and greatly reduce the prefabrication cost of the curve prefabricated box girder.
The technical scheme of the utility model is as follows:
The adjustable template comprises a flange plate bottom die which is horizontally arranged and a flange plate baffle plate die which is vertically arranged, wherein the flange plate die is of a sectional splicing structure, namely, end splicing is carried out between two adjacent sections of flange plate dies, and the bottom ends of the multi-section flange plate die are all supported and arranged on the flange plate bottom die;
Each section of flange plate baffle die is connected with a plurality of baffle plate die adjusting assemblies, each baffle plate die adjusting assembly comprises a bottom die fixing frame and a horizontal moving frame which are vertically arranged, the bottom end of each bottom die fixing frame is fixed on a flange plate bottom die, the horizontal moving frame is perpendicular to the corresponding section of flange plate die, the inner end of the horizontal moving frame is fixedly connected with the outer side wall of the flange plate baffle die, each bottom die fixing frame is connected with a horizontal limit bolt and a vertical limit bolt, the horizontal moving frame is provided with a horizontal guide hole extending along the axial direction of the horizontal moving frame, the horizontal limit bolt on the bottom die fixing frame penetrates through the horizontal guide hole of the horizontal moving frame and is in locking connection with the horizontal moving frame, and the vertical limit bolt is located right above the bottom die fixing frame and is in locking contact with the top end of the horizontal moving frame.
The bottom die fixing frame is of an inverted L-shaped plate body structure, the vertical portion of the bottom die fixing frame is located on the side of the horizontal moving frame, the horizontal limiting bolts sequentially horizontally penetrate through the vertical portion of the bottom die fixing frame and the horizontal guide holes of the horizontal moving frame, the locking nuts are in threaded connection with the horizontal limiting bolts and cling to the horizontal moving frame, the horizontal portion of the bottom die fixing frame is located right above the horizontal moving frame, the connecting nuts which are horizontally arranged are fixed on the horizontal portion of the bottom die fixing frame, and the vertical limiting bolts vertically penetrate through the horizontal portion of the bottom die fixing frame and the connecting nuts, and the bottom ends of the vertical limiting bolts are in locking contact with the top ends of the horizontal moving frame.
The upper part and the lower part of the horizontal moving frame are respectively provided with a horizontal guide hole, the two horizontal guide holes are parallel to each other up and down, a hollow hole is formed in the middle area between the upper part and the lower part of the horizontal moving frame, each bottom die fixing frame is connected with two vertical parallel horizontal limit bolts, and the two horizontal limit bolts respectively penetrate through the two horizontal guide holes of the horizontal moving frame.
The bottom of each bottom die fixing frame is tightly attached to the end part of the flange plate bottom die and is fixedly connected with the flange plate bottom die.
And a slurry lifting leveling machine track is paved on the horizontal part of the bottom die fixing frame.
The utility model has the advantages that:
(1) According to the utility model, each section of flange plate baffle die can horizontally move along with the horizontal moving frame, so that the position adjustment of each section of flange plate baffle die relative to the flange plate bottom die is realized, and the horizontal moving frame is vertically connected to the outer side of the flange plate baffle die, so that the splicing integrity of two adjacent sections of flange plate dies is not affected;
(2) According to the utility model, the bottom die fixing frame is connected with the horizontal limit bolt and the vertical limit bolt, and the bottom die fixing frame is locked and fastened on the horizontal moving frame through the horizontal limit bolt and the vertical limit bolt, namely, the position of the flange plate baffle die relative to the flange plate bottom die is positioned, so that the stability of positioning connection of the flange plate baffle die and the flange plate bottom die is greatly improved, and the problem that the curve line type change of the flange plate is influenced by horizontal sliding of the bottom die fixing frame relative to the horizontal moving frame after the bottom die fixing frame is positioned is avoided;
(3) The horizontal moving frame is provided with the two horizontal guide holes, so that the levelness and the stability of horizontal movement of the horizontal moving frame are improved, and the hollow holes are formed in the middle area of the horizontal moving frame, so that the overall weight of the horizontal moving frame is greatly reduced, and the energy consumption of pushing the horizontal moving frame to horizontally move by a jack is reduced;
(4) The bottom die fixing frame can be used for paving the slurry lifting leveling machine track, and can directly perform slurry lifting leveling operation on the curve prefabricated box girder flange plate after the construction of the curve prefabricated box girder flange plate is completed, so that the track is not required to be additionally erected, and the construction efficiency is further improved.
Drawings
Fig. 1 is a front view of the present utility model.
Fig. 2 is a top view of the present utility model.
Reference numerals: the concrete slab comprises a 1-curve prefabricated box girder flange plate, a 2-flange plate bottom die, a 3-flange plate baffle plate die, a 4-bottom die fixing frame, a 5-horizontal moving frame, a 6-horizontal limit bolt, a 7-vertical limit bolt, an 8-horizontal guide hole, a 9-hollowed hole, a 10-locking nut, an 11-connecting nut and a 12-slurry lifting leveling machine track.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 and 2, an adjustable template suitable for a curve prefabricated box girder flange plate comprises a flange plate bottom die 2 which is horizontally arranged and a flange plate baffle die 3 which is vertically arranged, wherein the flange plate baffle die 3 is of a sectional splicing structure, namely, end splicing is carried out between two adjacent sections of flange plate dies 3, and the bottom ends of the multi-section flange plate dies 3 are all supported and arranged on the flange plate bottom die 2;
Each section of flange plate baffle plate mold 3 is connected with a plurality of baffle plate mold adjusting assemblies, each baffle plate mold adjusting assembly comprises a bottom mold fixing frame 4 and a horizontal moving frame 5 which are vertically arranged, the bottom mold fixing frame 4 is of an inverted L-shaped plate body structure, the bottom of the vertical part of each bottom mold fixing frame 4 is tightly attached to the end part of the flange plate bottom mold 2 and fixedly connected with the end part of the flange plate bottom mold, the horizontal moving frame 5 is perpendicular to the corresponding section of flange plate mold 3, and the inner end of the horizontal moving frame 5 is fixedly connected with the outer side wall of the flange plate mold 3; each bottom die fixing frame 4 is connected with two horizontal limit bolts 6 and a vertical limit bolt 7, a horizontal guide hole 8 extending along the axial direction of the horizontal moving frame 5 is respectively arranged on the upper portion and the lower portion of the horizontal moving frame 5, a hollowed-out hole 9 is formed in the middle area between the upper portion and the lower portion of the horizontal moving frame 5, the vertical portion of the bottom die fixing frame 4 is located at the side of the horizontal moving frame 5, each horizontal limit bolt 6 sequentially penetrates through the vertical portion of the bottom die fixing frame 4 and the corresponding horizontal guide hole 8 on the horizontal moving frame 5, each horizontal limit bolt 6 is connected with a locking nut 10 in a threaded mode, the locking nut 10 is tightly attached to the horizontal moving frame 5, locking connection of the bottom die fixing frame 4 and the horizontal moving frame 5 is achieved, a connecting nut 11 arranged horizontally is fixed on the horizontal portion of the bottom die fixing frame 4, the vertical limit bolt 7 vertically penetrates through the horizontal portion of the bottom die fixing frame 4 and the connecting nut 11, and the bottom end of the vertical limit bolt 7 is in locking contact with the top end of the horizontal moving frame 5.
Wherein, paste lifting leveling machine tracks 12 are paved on the horizontal part of the bottom die fixing frame 4, paste lifting leveling machines are installed on the paste lifting leveling machine tracks 12, and paste lifting leveling operation is carried out on the poured curve prefabricated box girder flange plates 1 after the curve prefabricated box girder flange plates 1 are built and poured by the adjustable templates.
The working principle of the utility model is as follows:
When the flange plate baffle die 3 is adjusted, the lock nut 10 is unscrewed relative to the horizontal moving frame 5, the vertical limit bolt 7 is unscrewed relative to the horizontal moving frame 5, then the horizontal moving frame 5 and the flange plate baffle die 3 are pushed by the jack to horizontally move relative to the bottom die fixing frame 4 and the flange plate bottom die 2, so that the position of the flange plate baffle die 3 is adjusted, after the position is positioned, the lock nut 10 and the vertical limit bolt 7 are locked and connected to the horizontal moving frame 5 again, the positioning connection of the bottom die fixing frame 4 and the horizontal moving frame 5 is realized, namely the positioning adjustment of the flange plate baffle die 3 relative to the flange plate bottom die 2 is completed, and after the position of the multi-section flange plate baffle die 3 is repeatedly adjusted, the on-site pouring construction of the curve prefabricated box girder flange plate 1 can be carried out.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. Template with adjustable be applicable to prefabricated case roof beam flange board of curve, including flange board die block and the flange board mould of vertical setting that the level set up, its characterized in that: the flange plate baffle dies are of sectional splicing structures, namely, end splicing is carried out between two adjacent flange plate baffle dies, and the bottom ends of the multi-section flange plate baffle dies are supported and arranged on the flange plate bottom die;
Each section of flange plate baffle die is connected with a plurality of baffle plate die adjusting assemblies, each baffle plate die adjusting assembly comprises a bottom die fixing frame and a horizontal moving frame which are vertically arranged, the bottom end of each bottom die fixing frame is fixed on a flange plate bottom die, the horizontal moving frame is perpendicular to the corresponding section of flange plate die, the inner end of the horizontal moving frame is fixedly connected with the outer side wall of the flange plate baffle die, each bottom die fixing frame is connected with a horizontal limit bolt and a vertical limit bolt, the horizontal moving frame is provided with a horizontal guide hole extending along the axial direction of the horizontal moving frame, the horizontal limit bolt on the bottom die fixing frame penetrates through the horizontal guide hole of the horizontal moving frame and is in locking connection with the horizontal moving frame, and the vertical limit bolt is located right above the bottom die fixing frame and is in locking contact with the top end of the horizontal moving frame.
2. An adjustable formwork suitable for curved precast box girder flange panels as claimed in claim 1, wherein: the bottom die fixing frame is of an inverted L-shaped plate body structure, the vertical portion of the bottom die fixing frame is located on the side of the horizontal moving frame, the horizontal limiting bolts sequentially horizontally penetrate through the vertical portion of the bottom die fixing frame and the horizontal guide holes of the horizontal moving frame, the locking nuts are in threaded connection with the horizontal limiting bolts and cling to the horizontal moving frame, the horizontal portion of the bottom die fixing frame is located right above the horizontal moving frame, the connecting nuts which are horizontally arranged are fixed on the horizontal portion of the bottom die fixing frame, and the vertical limiting bolts vertically penetrate through the horizontal portion of the bottom die fixing frame and the connecting nuts, and the bottom ends of the vertical limiting bolts are in locking contact with the top ends of the horizontal moving frame.
3. An adjustable formwork suitable for curved precast box girder flange panels as claimed in claim 1, wherein: the upper part and the lower part of the horizontal moving frame are respectively provided with a horizontal guide hole, the two horizontal guide holes are parallel to each other up and down, a hollow hole is formed in the middle area between the upper part and the lower part of the horizontal moving frame, each bottom die fixing frame is connected with two vertical parallel horizontal limit bolts, and the two horizontal limit bolts respectively penetrate through the two horizontal guide holes of the horizontal moving frame.
4. An adjustable formwork suitable for curved precast box girder flange panels as claimed in claim 1, wherein: the bottom of each bottom die fixing frame is tightly attached to the end part of the flange plate bottom die and is fixedly connected with the flange plate bottom die.
5. An adjustable formwork suitable for curved precast box girder flange panels as claimed in claim 2, wherein: and a slurry lifting leveling machine track is paved on the horizontal part of the bottom die fixing frame.
CN202322396047.1U 2023-09-05 2023-09-05 Template with adjustable be applicable to prefabricated case roof beam flange board of curve Active CN220840730U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322396047.1U CN220840730U (en) 2023-09-05 2023-09-05 Template with adjustable be applicable to prefabricated case roof beam flange board of curve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322396047.1U CN220840730U (en) 2023-09-05 2023-09-05 Template with adjustable be applicable to prefabricated case roof beam flange board of curve

Publications (1)

Publication Number Publication Date
CN220840730U true CN220840730U (en) 2024-04-26

Family

ID=90772739

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322396047.1U Active CN220840730U (en) 2023-09-05 2023-09-05 Template with adjustable be applicable to prefabricated case roof beam flange board of curve

Country Status (1)

Country Link
CN (1) CN220840730U (en)

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