CN211729676U - Combined template for hollowed-out bridge panel - Google Patents
Combined template for hollowed-out bridge panel Download PDFInfo
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- CN211729676U CN211729676U CN202020185699.4U CN202020185699U CN211729676U CN 211729676 U CN211729676 U CN 211729676U CN 202020185699 U CN202020185699 U CN 202020185699U CN 211729676 U CN211729676 U CN 211729676U
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Abstract
The utility model discloses a combined template for hollowed-out bridge panels, which comprises a comb-shaped plate, wherein the comb-shaped plate is arranged on a prefabricated base, and the position of a steel bar on the prefabricated base is fixed, and the combined template comprises an end mold comb-shaped plate, a side mold comb-shaped plate and a preformed groove comb-shaped plate; the end mold comb-shaped plates are in lap joint with the side mold comb-shaped plates and jointly fix the positions of the steel bars on the prefabricated base; the pre-groove comb-shaped plate fixes the position of the reinforcing steel bar near the pre-groove. The utility model discloses the application has been solved because steel construction is low with concrete structure's connection technology construction operation accuracy in the bridge construction of present stage, and the steel-concrete structure coupling part construction cycle that causes is long, and the standardization level is low, technical problem with high costs.
Description
Technical Field
The utility model discloses the application relates to steel and concrete composite beam bridge superstructure construction field particularly, relates to a combination formula template for fretwork bridge panel.
Background
In recent years, the steel-concrete composite beam has been more and more widely applied to urban overpasses in China as a new technology and a new process, and is developing towards the direction of large span.
At present, most of steel-concrete composite beams in China are common single-box steel-concrete composite beams, are mostly applied to regions with flat terrain, have small engineering quantity, generally adopt a construction method of firstly hoisting steel beams and then integrally casting concrete bridge decks, and have low construction efficiency and high cost. The fabricated structure has the advantages of high construction efficiency, standardized construction, high industrial degree and easy control of construction quality, so that the fabricated steel-concrete composite beam bridge is gradually popularized as a new technology and a new process bridge in China.
The problem to be solved primarily by the assembled steel-concrete composite structure is the connection problem of a steel structure and a concrete structure, the processing technology of the steel structure in China is advanced and mature at present, but the construction technology of the special-shaped concrete member is not mature, and the standardized and more accurate construction operation is difficult to realize; particularly, the design of the corresponding combined template causes the technical problems of long construction period, low standardization degree and inaccurate construction operation and high construction cost of the connecting part of the steel-concrete structure in the construction of the bridge fabricated structure.
SUMMERY OF THE UTILITY MODEL
The utility model provides a main aim at provides a combination formula template for fretwork bridge panel to solve because steel construction is low with concrete structure's connection technology construction operation accuracy in the bridge construction of present stage, the steel-concrete structure coupling part construction cycle who causes is long, and the standardization level is low, technical problem with high costs.
In order to achieve the above object, according to one aspect of the present invention, a combined form for a hollowed-out bridge panel is provided.
According to the utility model discloses a combination formula template for fretwork bridge panel includes:
the comb-shaped plates are arranged on the prefabricated base, fix the positions of the steel bars on the prefabricated base and comprise end die comb-shaped plates, side die comb-shaped plates and reserved groove comb-shaped plates;
the end mold comb-shaped plates are in lap joint with the side mold comb-shaped plates and jointly fix the positions of the steel bars on the prefabricated base; the pre-groove comb-shaped plate fixes the position of the reinforcing steel bar near the pre-groove.
Furthermore, the side-die comb-shaped plate comprises a side beam cantilever end adjusting system arranged on the side-die comb-shaped plate.
Furthermore, the edge beam cantilever end adjusting system comprises a plurality of groups of moving assemblies for assisting the side-form comb-shaped plate to translate.
Furthermore, the movable assembly comprises a telescopic arm, a channel steel and a sliding groove, wherein the telescopic arm corresponds to the sliding groove and is fixed on the prefabricated base, and the channel steel drives the side die comb-shaped plate to move.
Further, the device comprises a bottom paving steel plate arranged between the prefabricated base and the comb-shaped plate.
Furthermore, the bottom paving steel plate is matched with the prefabricated base, and structural holes are formed in the bottom paving steel plate corresponding to the reserved grooves.
Furthermore, the bottom paving steel plate is provided with a limiting strip for limiting the position of the comb-shaped plate.
Furthermore, the comb-shaped plate comprises opposite pull rods arranged at two opposite sides of the comb-shaped plate.
Furthermore, the device comprises a pulp stopping strip arranged on the outer side of the comb-shaped plate.
Furthermore, the grout stopping strip is connected with the comb-shaped plate through a clamping piece.
The utility model discloses in the application embodiment, the mode of fixing is carried out to reinforcing bar position in the steel-concrete structure to the adoption, carry out the rigidity to the reinforcing bar on the prefabricated base through the comb plate, the purpose of improving the prefabricated operation precision of steel-concrete structure has been reached, thereby it is more standardized to have realized the prefabricated operation of steel-concrete decking, the operation precision is more accurate, it is more stable to produce the finished product structure, the performance obtains the technological effect that further promotes, and then solved because steel-concrete structure and concrete structure's connection technology construction operation accuracy is low in the bridge construction of present stage, the steel-concrete structure coupling part construction cycle that causes is long, standardized degree is low, with high costs technical problem.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. The drawings of the illustrative embodiments of the present invention and their description are for the purpose of illustrating the invention and are not to be construed as unduly limiting the scope of the invention. In the drawings:
fig. 1 is a schematic structural diagram of a combined formwork for hollowing out a bridge panel according to an embodiment of the present invention;
fig. 2 is a schematic view of a use state of the combined formwork for hollowing out a bridge panel according to an embodiment of the present invention;
fig. 3 is a partial structure of a combination formula template for fretwork bridge panels according to the utility model discloses an application embodiment.
Reference numerals
1: an end mold comb plate; 2: a side-form comb plate; 3: a pre-groove comb plate; 4: a side beam cantilever end adjustment system; 5: a telescopic arm; 6: channel steel; 7: a chute; 8: paving a bottom steel plate; 9: a limiting strip; 10: and (4) a pull rod.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the present invention is described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only embodiments of the present invention, not all embodiments. Based on the embodiments in the application of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the present application described herein may be made. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in the present application can be understood by those of ordinary skill in the art as a matter of context.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as a matter of case.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, the application of the utility model relates to a combined template for hollowed-out bridge panels, which comprises a comb-shaped plate arranged on a prefabricated base and used for fixing the position of a steel bar on the prefabricated base; the comb-shaped plates comprise a die comb-shaped plate 1, a side die comb-shaped plate 2 and a reserved groove comb-shaped plate 3, the end die comb-shaped plate 1 is in lap joint with the side die comb-shaped plate 2 to jointly fix the positions of the steel bars on the prefabricated base; the 3 plates of the pre-groove comb shape fix the position of the steel bar near the pre-groove. In a preferred embodiment of the present invention, the comb plate is an inverted comb plate. The comb-shaped plate template preferably adopts a steel plate with the thickness of 1 cm.
The utility model discloses apply for preferred embodiment, be in including setting up boundary beam cantilever end governing system 4 on the side form comb plate 2, boundary beam cantilever end governing system 4 includes that the multiunit helps the side form comb plate carries out the removal subassembly of translation, as shown in fig. 3, it includes flexible arm 5, channel-section steel 6 and spout 7 to remove the subassembly, flexible arm 5 passes through spout 6 corresponds fix prefabricate on the base channel-section steel 7 drives side form comb plate 2 removes, adjusts according to the volume size of the fretwork bridge panel of actually pouring.
The utility model discloses apply for preferred embodiment, including setting up prefabricated base with steel sheet 8 at the bottom of paving between the comb-shaped plate, steel sheet 8 at the bottom of paving with prefabricated base agrees with, steel sheet 8 at the bottom of paving corresponds the preformed groove is equipped with the structure hole. The use of the bottom paving steel plate 8 on plates can be reduced, the cost is reduced, and meanwhile, the installation of the pre-groove comb-shaped plate 3 is conveniently locked in position.
In the preferred embodiment of the present invention, the bottom-laying steel plate 8 is provided with a spacing strip 9 for limiting the position of the comb-shaped plate, and the two opposite sides of the comb-shaped plate are provided with a tie rod 10. In a further preferred embodiment of the present invention, in order to prevent the concrete slurry from flowing out through the gap of the comb plate, the slurry stopping strip outside the comb plate is connected to the comb plate by a joint member.
The utility model discloses in the preferred embodiment of application, the combination formula template of fretwork bridge panel comprises boundary beam cantilever end governing system 4, end mould comb plate 1, side form comb plate 2, reserve groove comb plate 3. The comb-shaped plates are mainly manufactured by combining a steel plate with the thickness of 1cm with a specific construction design drawing. Adopt phi 10 plain steel muscle to carry on spacingly as spacing 9 between comb plate bottom and the steel sheet 8 of spreading the end (plain steel muscle welds the steel sheet at the bottom of spreading in advance), upper portion adopts phi 22 finish rolling screw-thread steel to come to carry out the opposite drawing fixedly to the comb plate of relative setting as counter-pull rod 10, and the boundary beam cantilever is realized through setting up cantilever end template governing system 4. The side beam cantilever end adjusting system 4 is preferably composed of a No. 10 channel steel 6, a telescopic arm 5 and a sliding chute 7 and is arranged on the side mold comb-shaped plate 2, the channel steel 6 is welded on a bottom laying steel plate 8, and a phi 25mm hole is drilled at a proper position of the channel steel 6 for position fixing in construction; one end of the telescopic arm 5 is welded with the side-form comb-shaped plate 2, the position of a chute 7 of the telescopic arm is connected with a channel steel 6 through a phi 22 bolt, and the relative position of the side-form comb-shaped plate 2 and the channel steel 6 is adjusted through the chute 7.
The utility model discloses the application provides a combination formula template for fretwork bridge panel synthesizes during prefabricated base is applied to the prefabricated construction of steel-concrete composite beam decking, has gained good construction effect in aspects such as concrete construction quality, combination template turnover rate, pedestal commonality.
The utility model discloses in the application embodiment, the mode of fixing is carried out to reinforcing bar position in the steel-concrete structure to the adoption, carry out the rigidity to the reinforcing bar on the prefabricated base through the comb plate, the purpose of improving the prefabricated operation precision of steel-concrete structure has been reached, thereby it is more standardized to have realized the prefabricated operation of steel-concrete decking, the operation precision is more accurate, it is more stable to produce the finished product structure, the performance obtains the technological effect that further promotes, and then solved because steel-concrete structure and concrete structure's connection technology construction operation accuracy is low in the bridge construction of present stage, the steel-concrete structure coupling part construction cycle that causes is long, standardized degree is low, with high costs technical problem.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a combination formula template for fretwork bridge panels which characterized in that includes:
the comb-shaped plates are arranged on the prefabricated base, fix the positions of the steel bars on the prefabricated base and comprise end die comb-shaped plates, side die comb-shaped plates and reserved groove comb-shaped plates;
the end mold comb-shaped plates are in lap joint with the side mold comb-shaped plates and jointly fix the positions of the steel bars on the prefabricated base; the pre-groove comb-shaped plate fixes the position of the reinforcing steel bar near the pre-groove.
2. The modular formwork of claim 1, comprising a side beam cantilever end adjustment system disposed on the side-form comb plate.
3. The modular formwork of claim 2, wherein the edge beam cantilever end adjustment system comprises a plurality of sets of moving components that assist the side-form comb plate in translation.
4. The combined type formwork for the hollowed-out bridge panel according to claim 3, wherein the moving assembly comprises a telescopic arm, a channel steel and a sliding groove, and the telescopic arm drives the side-form comb-shaped plate to move corresponding to the channel steel fixed on the prefabricated base through the sliding groove.
5. The modular formwork for openwork bridge deck as claimed in any one of claims 1 to 4, comprising a bedding steel plate disposed between the prefabricated base and the comb plate.
6. The combined type formwork for hollowed-out bridge panels as claimed in claim 5, wherein the bottom-laying steel plate is fitted with the prefabricated base, and structural holes are formed in the bottom-laying steel plate corresponding to the preformed grooves.
7. The combined type formwork for the hollowed-out bridge panel according to claim 6, wherein a limiting strip for limiting the position of the comb-shaped plate is arranged on the bottom laying steel plate.
8. The modular formwork of claim 1, comprising tie rods disposed on opposite sides of the comb plate.
9. The modular formwork of claim 1, comprising grout stop strips disposed on the outside of the comb-shaped plate.
10. The modular formwork of claim 9, wherein the grout stop strip is connected to the comb plate by a snap-fit element.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020185699.4U CN211729676U (en) | 2020-02-19 | 2020-02-19 | Combined template for hollowed-out bridge panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020185699.4U CN211729676U (en) | 2020-02-19 | 2020-02-19 | Combined template for hollowed-out bridge panel |
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| CN211729676U true CN211729676U (en) | 2020-10-23 |
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| CN202020185699.4U Active CN211729676U (en) | 2020-02-19 | 2020-02-19 | Combined template for hollowed-out bridge panel |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186017A (en) * | 2020-02-19 | 2020-05-22 | 中交路桥建设有限公司 | Combined template for hollowed-out bridge panel |
| CN112211083A (en) * | 2020-11-10 | 2021-01-12 | 湖南工学院 | Steel-concrete composite beam slab for small bridge and culvert and production method thereof |
-
2020
- 2020-02-19 CN CN202020185699.4U patent/CN211729676U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111186017A (en) * | 2020-02-19 | 2020-05-22 | 中交路桥建设有限公司 | Combined template for hollowed-out bridge panel |
| CN112211083A (en) * | 2020-11-10 | 2021-01-12 | 湖南工学院 | Steel-concrete composite beam slab for small bridge and culvert and production method thereof |
| CN112211083B (en) * | 2020-11-10 | 2022-04-08 | 湖南工学院 | Steel-concrete composite beam slab for small bridge and culvert and production method thereof |
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