CN212956151U - Cast-in-place beam flange plate template system - Google Patents

Cast-in-place beam flange plate template system Download PDF

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Publication number
CN212956151U
CN212956151U CN202021432841.7U CN202021432841U CN212956151U CN 212956151 U CN212956151 U CN 212956151U CN 202021432841 U CN202021432841 U CN 202021432841U CN 212956151 U CN212956151 U CN 212956151U
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China
Prior art keywords
flange plate
rods
vertical
cast
shaping frame
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CN202021432841.7U
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Chinese (zh)
Inventor
黄江
陈勇
李亮勤
吴明学
陆耀发
陈灏
沈凡
卓家东
张柳霜
孙位芬
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Guangxi Road and Bridge Engineering Group Co Ltd
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Guangxi Road and Bridge Engineering Group Co Ltd
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Abstract

The utility model relates to the technical field of box girder construction, in particular to a cast-in-place beam flange plate template system, which comprises a flange plate framework and a bracket for supporting the flange plate framework, wherein the flange plate framework comprises a plurality of main framework units and longitudinal connecting rods, the main framework units comprise a base, a shaping frame and a reinforcing supporting rod, the reinforcing supporting rod comprises a plurality of vertical supporting rods and a plurality of diagonal supporting rods, and the junctions of the longitudinal connecting rods and the vertical supporting rods and the diagonal supporting rods are mutually connected through fasteners; the top of the shaping frame is provided with a plurality of first square timbers, the surfaces of the first square timbers are provided with inclined template panels, and the bottom of the base is provided with a plurality of second square timbers; the support includes many pole settings and the horizon bar that are parallel to each other, is equipped with the scissor brace pole on the facade of support, and every pole setting bottom is equipped with the bracket, and the top is equipped with the top and holds in the palm, and the top that many tops held in the palm is equipped with the distribution roof beam, and the second side wood is taken and is put on the distribution roof beam. The template system effectively controls the line type of the box girder flange plate, the positioning is accurate, the safety factor is improved, and the phenomena of template deformation and mold expansion are eliminated.

Description

Cast-in-place beam flange plate template system
Technical Field
The utility model relates to a case roof beam construction technical field, concretely relates to cast-in-place roof beam flange board template system.
Background
The box girder engineering center girder is internally hollow, flanges are arranged on two sides of the upper part of the box girder engineering center girder, the box girder with the reinforced concrete structure is divided into a prefabricated box girder and a cast-in-place box girder, and the cast-in-place box girder is mainly used for large-scale continuous bridges. In the construction of cast-in-place beams, flange plates are generally curved, but in the prior construction methods, most of the templates are directly supported by supports, for example, the Chinese patent with publication number CN102733313A discloses a cast-in-place beam combined template system and a construction method thereof, the keels of the single arc-shaped flange plates are installed and fixed on the supports one by one through one-step construction, and then the templates are installed. The construction method has the advantages of small safety factor, time consumption, large difficulty in installation and disassembly, incapability of ensuring the structural line type of the box girder flange plate, easiness in sinking and deformation of the template and easiness in occurrence of a die expansion phenomenon.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, a cast-in-place roof beam flange plate formwork system is provided, solve the construction in traditional case roof beam construction and directly support the template with the support, can not guarantee to guarantee case roof beam flange plate structure line type, the easy problem of warping of template.
In order to realize the purpose, the utility model discloses a technical scheme as follows: a cast-in-place beam flange plate template system comprises a flange plate framework and a support for supporting the flange plate framework, wherein the flange plate framework comprises a plurality of main framework units and longitudinal connecting rods which are arranged at intervals along the longitudinal direction, adjacent main framework units are connected through the longitudinal connecting rods, each main framework unit comprises a base and a shaping frame matched with the line type of a flange plate, a reinforcing supporting rod is welded between each base and each shaping frame, each shaping frame is provided with an arc section and a straight section which are connected, one end of each arc section of each shaping frame is welded with the corresponding base, and a guardrail is arranged at the top of one end, away from the arc section, of each shaping frame; the reinforcing support rods comprise a plurality of vertical support rods and a plurality of inclined support rods, the vertical support rods are arranged between the base and the straight line section of the shaping frame at intervals, the inclined support rods are arranged between the base and the arc section of the shaping frame at intervals, the longitudinal connecting rods are arranged on one side of two ends of each vertical support rod and one side of two ends of each inclined support rod, and the intersection parts of the longitudinal connecting rods, the vertical support rods and the inclined support rods are connected with each other through fasteners; the top of the shaping frame is longitudinally provided with a plurality of first square timbers which are transversely distributed at intervals, the surface of each first square timbers is provided with a template panel made of bamboo plywood, the bottom of the base is longitudinally provided with a plurality of second square timbers which are transversely distributed at intervals; the support comprises a plurality of vertical rods and horizontal rods which are parallel to each other, each vertical rod is perpendicular to each horizontal rod and is connected with each horizontal rod at the vertical crossing through a fastener, a scissor-stay rod is arranged on the outer vertical surface of the support, and the scissor-stay rod is connected and fixed with the vertical rods or the horizontal rods at the crossing through the fasteners; every the pole setting bottom is equipped with the bracket, and the top is equipped with the top and holds in the palm, many the top that holds in the palm in the top is equipped with the distribution roof beam, the second side wood is taken and is put on the distribution roof beam, many the pole setting bottom is equipped with the pole of sweeping the ground that is connected, many the pole setting top is equipped with the sealed ejector pin that is connected. .
Furthermore, the number of the vertical supporting rods is 2, the number of the inclined supporting rods is 2, and the vertical supporting rods and the inclined supporting rods are all phi 48mm steel pipes.
Further, the template panel uses the iron nail on first square timber, first square timber uses the iron wire to tie up on the design frame.
Furthermore, the main framework units are arranged at equal intervals, and the longitudinal distance between every two adjacent main framework units is 40 cm.
Furthermore, the first square timbers are arranged at equal intervals, and the interval between every two adjacent first square timbers is 20 cm.
Further, the second square timber equidistant interval sets up, and the interval of two adjacent second square timbers is 20cm, and is close to the second square timber of the shaping frame arc end one end and comprises three square timber combinations.
Furthermore, the guardrail is phi 20mm finish rolling screw-thread steel, and the length of the guardrail is 30 cm.
Furthermore, the base and the shaping frame are both 10# channel steel, and the vertical support rods and the inclined support rods are all phi 48mm steel pipes.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has: the flange plate framework of the template system of the utility model is integrated by the combination of the main framework units, is neat in installation, accurate in positioning, not easy to deviate, can effectively control the line type of the box girder flange plate, and the flange plate framework components are made of steel, and are reinforced and supported by the vertical support rods and the diagonal support rods, thereby improving the strength and rigidity of the steel framework, preventing the template from deforming and sinking, greatly improving the safety factor, and eliminating the phenomena of template deformation and mold expansion; the flange plate framework is combined through the number of the main framework units, the whole length of the flange plate framework can be adjusted, and the flange plate framework is hoisted on the support through the whole body, so that the flange plate framework is convenient to disassemble and assemble, simple in process and rapid in construction, and meanwhile, the support is composed of the vertical rods, the horizontal rods and the shear support rods, is stable and reliable in support, and ensures the safety of engineering construction.
Drawings
Fig. 1 is a schematic structural view of a cast-in-place beam flange plate formwork system of the present invention;
fig. 2 is the schematic view of the connection structure between the middle flange plate framework and the first square timber, the second square timber and the template panel.
The reference numbers in the figures are: 11-base, 12-shaping frame, 13-first square timber, 14-panel template, 15-second square timber, 16-inner support, 16-reinforcing support rod, 161-vertical support rod, 162-diagonal support rod, 17-longitudinal connecting rod, 18-guardrail, 21-bracket, 22-ground sweeping rod, 23-horizontal rod, 24-vertical rod, 25-scissor support rod, 26-sealing top rod, 27-top support and 28-distribution beam.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
As shown in fig. 1 and 2, a cast-in-place beam flange plate formwork system comprises a flange plate framework and a support for supporting the flange plate framework, wherein the flange plate framework comprises a plurality of main framework units and longitudinal connecting rods 17 which are arranged at intervals along the longitudinal direction, adjacent main framework units are connected through the longitudinal connecting rods 17, each main framework unit comprises a base 11 and a shaping frame 12 matched with the line type of a flange plate, a reinforcing supporting rod 16 is welded between each base 11 and the shaping frame 12, each shaping frame 12 is provided with an arc section and a straight section which are connected, one end of the arc section of each shaping frame 12 is welded with the base 11, a guardrail 18 is arranged at the top of the shaping frame 12, which is far away from one end of the arc section, and the guardrail 18 is welded with the shaping frame 12; the reinforcing support bar 16 comprises a plurality of vertical support bars 161 and a plurality of diagonal support bars 162, the plurality of vertical support bars 161 are arranged between the base 11 and the straight line segments of the shaping frame 12 at intervals, the plurality of diagonal support bars 162 are arranged between the base 11 and the arc segments of the shaping frame 12 at intervals, the longitudinal connecting bar 17 is arranged on one side of two ends of each vertical support bar 161 and each diagonal support bar 162, and the intersections of the longitudinal connecting bar 17, the vertical support bars 161 and the diagonal support bars 162 are connected with each other through fasteners (not shown); the top of design frame 12 vertically is equipped with a plurality of first square timber 13, and is a plurality of first square timber 13 horizontal interval distributes, first square timber 13 surface is equipped with the template panel 14 of making by the bamboo offset plate, and preferred template panel 14 adopts the thick bamboo offset plate of 1.5cm, because the bamboo offset plate has certain toughness under the condition of ensureing rigidity, is convenient for bend into curved template panel 14. A plurality of second square timbers 15 are arranged at the bottom of the base 11 at intervals along the longitudinal direction, and the second square timbers 15 are distributed at intervals along the transverse direction; the template panel 14 is nailed on the first party wood 13 with iron nail, first party wood 13 is tied up on the design frame 12 with the iron wire. The first square timber 13 and the second square timber 15 are square timber with the cross section size of 10 multiplied by 10 cm.
The support comprises a plurality of vertical rods 24 and horizontal rods 23 which are parallel to each other, each vertical rod 24 is perpendicular to each horizontal rod 23 and is connected with the vertical cross part through a fastener (not shown in the figure), a scissor-stay rod 25 is arranged on the outer vertical surface of the support, and the cross part of the scissor-stay rod 25 and the vertical rod 24 or the horizontal rod 23 is fixedly connected through a fastener (not shown in the figure); every pole setting 24 bottom is equipped with bracket 21, and the top is equipped with top support 27, many the top of top support 27 is equipped with distributive girder 28, second square timber 15 is taken and is put on distributive girder 28, many pole setting 24 bottom is equipped with the pole 22 of sweeping the floor that is connected, many pole setting 24 top is equipped with the sealed ejector pin 26 that is connected. The support is composed of a vertical rod 24, a horizontal rod 23 and a shear brace rod 25, is stable and reliable in support, and ensures the safety of engineering construction. The floor sweeping rod 22 can effectively increase the overall rigidity of the support, so that the stress of the vertical rod 24 tends to be uniform, the floor sweeping rod and the vertical rod 24 act together to improve the bearing capacity, meanwhile, the phenomenon that the stability of the whole support is influenced due to small local support rigidity and overlarge deformation can be avoided, and the sealing and ejecting rod 26 is favorable for reducing the height of the cantilever beam at the top of the vertical rod 24 and is favorable for the stress.
In this embodiment, the number of the vertical support rods 161 is 2, the number of the inclined support rods 162 is 2, the vertical support rods 161 and the inclined support rods 162 are all steel pipes with a diameter of 48mm, and the vertical support rods 161, the inclined support rods 162 and the main framework are welded into a whole, so that an effective reinforcing effect can be achieved on the main framework, and the stability of the supporting structure is ensured. The flange plate frameworks are arranged at equal intervals, the longitudinal distance between every two adjacent flange plate frameworks is 40cm, and the structure stability is guaranteed by the distance. The first square timbers 13 are arranged at equal intervals, and the interval between every two adjacent first square timbers 13 is 20 cm. The equidistant interval setting of second square timber 15, the interval of two adjacent second square timbers 15 is 20cm, and is close to the second square timber 15 of the 12 arc ends one ends of sizing frame and comprises three square timber combinations, and second square timber 15 is directly to take and put on distribution beam 28, and second square timber 15 is used for adjusting the elevation and the bolster of flange plate skeleton. The guardrail 18 is phi 20mm finish rolling screw-thread steel, the length of the guardrail 18 is 30cm, and the guardrail 18 is used for later-stage safety protection. Base 11, design frame 12 are 10# channel-section steel, adopt 10# channel-section steel as the material of main skeleton, and material rigidity is difficult to take place to warp greatly, has guaranteed the stability of structure.
The manufacturing process of the flange plate framework comprises the following steps: the shaping frames 12 are made into line types matched with the curves of the flange plates through cold bending, then vertical supporting rods 161 and inclined supporting rods 162 are welded between each shaping frame 12 and the base 11 to reinforce the framework of the flange plates, the structural stability of the framework of the flange plates is ensured, and then the longitudinal connecting rods 17 are fixedly connected with the intersection of the vertical supporting rods 161 and the inclined supporting rods 162 through fasteners, so that the flange plate framework is connected into a whole.
When the method is used, the foundation construction of the support is carried out on a construction site, the support is erected to the elevation of the distribution beam 28, then the distribution beam 28 is constructed, then the second square timber 15 is erected, the whole flange plate framework is hoisted to the second square timber 15 one by one, finally the first square timber 13 is installed, and the template panel 14 made of bamboo plywood is installed on the first square timber 13, so that the construction is completed. The utility model discloses a template system is because the flange plate skeleton is that integral hoisting is fixed to the shelf location, when the flange plate is pour the completion and is reached the template and dismantle the condition, can carry out whole lift again, easy dismounting, simple process, construction rapidly, simultaneously can the effective control case roof beam flange plate line type, fix a position accurately, and the use material rigidity is big, improves factor of safety greatly, eliminates the template and warp and the mould phenomenon that expands.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims (8)

1. The utility model provides a cast-in-place beam flange board template system which characterized in that: the flange plate framework comprises a plurality of main framework units and longitudinal connecting rods, the main framework units are arranged at intervals along the longitudinal direction and connected with each other through the longitudinal connecting rods, each main framework unit comprises a base and a shaping frame matched with the line type of the flange plate, a reinforcing supporting rod is welded between the base and the shaping frame, each shaping frame is provided with an arc section and a straight section which are connected, one end of the arc section of each shaping frame is welded with the base, and a guardrail is arranged at the top of one end, away from the arc section, of each shaping frame; the reinforcing support rods comprise a plurality of vertical support rods and a plurality of inclined support rods, the vertical support rods are arranged between the base and the straight line section of the shaping frame at intervals, the inclined support rods are arranged between the base and the arc section of the shaping frame at intervals, the longitudinal connecting rods are arranged on one side of two ends of each vertical support rod and one side of two ends of each inclined support rod, and the intersection parts of the longitudinal connecting rods, the vertical support rods and the inclined support rods are connected with each other through fasteners; the top of the shaping frame is longitudinally provided with a plurality of first square timbers which are transversely distributed at intervals, the surface of each first square timbers is provided with a template panel made of bamboo plywood, the bottom of the base is longitudinally provided with a plurality of second square timbers which are transversely distributed at intervals; the support comprises a plurality of vertical rods and horizontal rods which are parallel to each other, each vertical rod is perpendicular to each horizontal rod and is connected with each horizontal rod at the vertical crossing through a fastener, a scissor-stay rod is arranged on the outer vertical surface of the support, and the scissor-stay rod is connected and fixed with the vertical rods or the horizontal rods at the crossing through the fasteners; every the pole setting bottom is equipped with the bracket, and the top is equipped with the top and holds in the palm, many the top that holds in the palm in the top is equipped with the distribution roof beam, the second side wood is taken and is put on the distribution roof beam, many the pole setting bottom is equipped with the pole of sweeping the ground that is connected, many the pole setting top is equipped with the sealed ejector pin that is connected.
2. A cast-in-place beam flange plate formwork system as claimed in claim 1, wherein: the number of the vertical supporting rods is 2, the number of the inclined supporting rods is 2, and the vertical supporting rods and the inclined supporting rods are all phi 48mm steel pipes.
3. A cast-in-place beam flange plate formwork system as claimed in claim 1, wherein: the template panel uses the iron nail to follow closely on first square timber, first square timber uses the iron wire to tie up on the design frame.
4. A cast-in-place beam flange plate formwork system as claimed in claim 1, wherein: the main framework units are arranged at equal intervals, and the longitudinal distance between every two adjacent main framework units is 40 cm.
5. A cast-in-place beam flange plate formwork system as claimed in claim 1, wherein: the first square timbers are arranged at equal intervals, and the interval between every two adjacent first square timbers is 20 cm.
6. A cast-in-place beam flange plate formwork system as claimed in claim 1, wherein: the equidistant interval setting of second square timber, the interval of two adjacent second square timbers is 20cm, and is close to the second square timber of stereotype frame arc end one end and comprises three square timber combinations.
7. A cast-in-place beam flange plate formwork system as claimed in claim 1, wherein: the guardrail is phi 20mm finish rolling screw-thread steel, and the length of guardrail is 30 cm.
8. A cast-in-place beam flange plate formwork system as claimed in claim 1, wherein: the base and the shaping frame are 10# channel steel.
CN202021432841.7U 2020-07-20 2020-07-20 Cast-in-place beam flange plate template system Active CN212956151U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021432841.7U CN212956151U (en) 2020-07-20 2020-07-20 Cast-in-place beam flange plate template system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021432841.7U CN212956151U (en) 2020-07-20 2020-07-20 Cast-in-place beam flange plate template system

Publications (1)

Publication Number Publication Date
CN212956151U true CN212956151U (en) 2021-04-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021432841.7U Active CN212956151U (en) 2020-07-20 2020-07-20 Cast-in-place beam flange plate template system

Country Status (1)

Country Link
CN (1) CN212956151U (en)

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