CN215052185U - Cast-in-place box girder supporting structure using hoop combined support - Google Patents
Cast-in-place box girder supporting structure using hoop combined support Download PDFInfo
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- CN215052185U CN215052185U CN202120862245.0U CN202120862245U CN215052185U CN 215052185 U CN215052185 U CN 215052185U CN 202120862245 U CN202120862245 U CN 202120862245U CN 215052185 U CN215052185 U CN 215052185U
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Abstract
The utility model provides an utilize cast-in-place box girder supporting structure of staple bolt sectional shelf-unit, including horizontal bridge to with vertical bridge to the pier stud that distributes, fix staple bolt sectional shelf-unit bearing structure, vertical bailey girder, dish on the pier stud and detain supporting structure, staple bolt sectional shelf-unit bearing structure sets up the both ends at the roof beam body, including setting up at the bearing staple bolt on pier stud upper portion, setting up at the distribution roof beam of pier stud lower part, arrange the sectional shelf-unit of pier stud both sides in, arrange the well tie beam between the pier stud of same end in, the distribution roof beam vertically sets up the top of tie beam in, and bearing staple bolt and well tie beam are as bearing structure jointly, vertical bailey girder is along vertical bridge to the top that sets up at the sectional shelf-unit, dish is detained supporting structure and is set up between the roof beam body and vertical bailey girder. The utility model discloses reduce the support quantity, effectively reduced construction cost, and the support body structure uses the bolt as adapting unit, can repeat the dismouting, cyclic utilization has avoided the harm of traditional cast-in-place box girder construction ground processing to the environment.
Description
Technical Field
The utility model belongs to the technical field of cast-in-place box girder construction support, concretely relates to utilize staple bolt sectional shelf-unit's cast-in-place box girder supporting structure.
Background
In the traditional cast-in-place box girder construction, a full-hall bracket or a steel pipe bracket needs to be erected as a supporting system. Under the condition of high clearance under a cast-in-place box girder bridge, the safety and the economy of the full-space support structure are reduced; when crossing a river or a soft zone of a foundation, the steel pipe supporting columns are erected and the foundation is treated, so that the construction difficulty is high and the construction cost is high.
Disclosure of Invention
The utility model provides an utilize staple bolt sectional shelf's cast-in-place box girder supporting structure, but support body cyclic utilization, the economic nature is better, effectively practices thrift the cost, environmental protection.
The technical scheme of the utility model is that: a cast-in-place box girder supporting structure utilizing a hoop combined support comprises a plurality of pier columns distributed in the transverse bridge direction and the longitudinal bridge direction, a hoop combined support bearing structure fixed on the pier columns, a longitudinal Bailey girder and a coil buckle support structure, wherein the hoop combined support bearing structure is arranged at two ends of a girder body and comprises a bearing hoop arranged at the upper part of the pier column, a distribution beam arranged at the lower part of the pier column, combined supports arranged at two sides of the pier column and a middle tie beam arranged between the pier columns at the same end, the middle tie beam is transversely arranged, the distribution beam is longitudinally arranged above the middle tie beam, the bearing hoop and the middle tie beam are jointly used as a stress structure, the longitudinal Bailey girder is arranged above the combined supports along the longitudinal bridge direction, and the coil buckle support structure is arranged between the girder body and the longitudinal Bailey girder.
The scheme is further, the sectional shelf-unit includes sectional shelf-unit floorbar, sectional shelf-unit bracing, sectional shelf-unit vertical braces, the horizontal girder of sectional shelf-unit, to drawing the fastener, the sectional shelf-unit floorbar sets up at the top both ends of distributive girder, sets up perpendicularly with the distributive girder, the horizontal girder of sectional shelf-unit horizontal girder is to setting up the top at the bearing staple bolt, the sectional shelf bracing slant sets up between the horizontal girder of sectional shelf-unit and sectional shelf-unit floorbar, the vertical setting of sectional shelf-unit vertical braces is between the horizontal girder of sectional shelf-unit and sectional shelf-unit floorbar, to drawing the fastener and vertically drawing the horizontal girder of sectional shelf-unit of connecting the pier stud both sides.
According to the scheme, the bottom beam of the combined support, the inclined strut of the combined support and the transverse main beam of the combined support form a trapezoidal structure, and the length of the transverse main beam of the combined support is greater than that of the bottom beam of the combined support.
The scheme is further, the support structure is detained to dish detains support bottom pad roof beam and dish and detains the support including the dish, the dish is detained support bottom pad roof beam cross bridge to setting up the top at vertical bailey girder, the dish is detained the support and is set up to roof beam body bottom, and roof beam body moves about freely and quickly the slope change accessible dish and detains the support and adjust.
The scheme is further that the bearing hoop is connected with the transverse main beam of the combined support through bolts, and the distribution beam is connected with the bottom beam of the combined support through bolts.
The scheme is further that a rubber anti-slip pad is arranged between the bearing hoop and the pier stud.
The scheme is further that the bearing anchor ear is fixed with the pier stud through a high-strength bolt.
The scheme is further that the distribution beams are arranged in a plurality and are uniformly distributed along the transverse bridge direction.
Further, the longitudinal Bailey main beams are transversely and uniformly provided with a plurality of groups.
The scheme is further, every one end of the roof beam body the sectional shelf-unit's split fasteners set up three groups, evenly set up and connect the horizontal girder split of sectional shelf-unit in pier stud both sides.
The utility model has the advantages that: the utility model discloses use bearing staple bolt and well tie beam as main bearing structure, set up the rubber slipmat between bearing staple bolt and pier stud, and to drawing the connection with high strength bolt, the bearing staple bolt sets up bolted connection with the horizontal girder of sectional shelf, the tie beam top in arranging in is arranged in to the distributor beam of lower part, set up bolted connection with the sectional shelf floorbar, in order to guarantee sectional shelf stability, the horizontal girder of sectional shelf sets up the screw-thread steel as drawing the fastener, prevent the skew, vertical bailey girder sets up the multiunit, its interval is adjusted according to roof beam body load size, the dish is detained the support and is regarded as roof beam body horizontal slope adjusting part, the utility model is suitable for a high cast-in-place box girder still also can select trapezoidal support specification size according to actual conditions, in order to adapt to the construction of various cast-in-place box girders of striding footpath.
The utility model discloses not only reduced the whole quantity of support, effectively reduced construction cost, and the support body structure uses the bolt as main adapting unit, whole repeatedly dismantlement, cyclic utilization has avoided the harm of traditional cast-in-place box girder construction ground processing to the environment.
Drawings
Fig. 1 is a schematic view of a transverse bridge structure of a cast-in-place box girder supporting structure using hoop assembly brackets of the present invention;
fig. 2 is a schematic diagram of a longitudinal bridge direction structure of a cast-in-place box girder supporting structure using a hoop combination bracket of the present invention;
FIG. 3 is a top view of a cast-in-place box girder supporting structure using a hoop assembly bracket of the present invention;
wherein: 1. the combined support comprises a middle tie beam, 2 a distribution beam, 3 a combined support bottom beam, 4 a combined support inclined strut, 5 a combined support vertical support, 6 a bearing hoop, 7 a combined support transverse main beam, 8 a split fastener, 9 a longitudinal Bailey main beam, 10 a disc buckle support bottom pad beam, 11 a disc buckle support.
Detailed Description
The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which a person skilled in the art can, without any creative effort, fully implement the present invention.
The utility model discloses a concrete implementation mode: as shown in figures 1-3, a cast-in-place box girder supporting structure using hoop assembly supports comprises a plurality of piers distributed along a transverse bridge direction and a longitudinal bridge direction, wherein each end of a girder body is provided with 2, 4, the piers are fixedly provided with hoop assembly support bearing structures, a longitudinal Bailey girder 9 is arranged above the hoop assembly support bearing structures, a coil buckle support structure is arranged above the longitudinal Bailey girder 9, the hoop assembly support bearing structures are arranged at two ends of the girder body and comprise bearing hoops 6 arranged at the upper parts of the piers, distribution girders 2 arranged at the lower parts of the piers, assembly supports arranged at two sides of the piers and a middle tie girder 1 arranged between the piers at the same end, the middle tie girder 1 is transversely arranged, two ends of the middle tie girder are fixedly arranged in the piers in a penetrating way, the distribution girders 2 are longitudinally arranged above the middle tie girder 1, and the bearing hoops 6 and the middle tie girder 1 are used as main stress structures, the combined support and the longitudinal Bailey main beam 9 are combined, the longitudinal Bailey main beam 9 is arranged above the combined support along the longitudinal bridge direction, and the disc buckle support structure is arranged between the beam body and the longitudinal Bailey main beam 9.
The sectional shelf-unit includes sectional shelf-unit floorbar 3, sectional shelf bracing 4, sectional shelf-unit vertical braces 5, the horizontal girder 7 of sectional shelf-unit, to drawing fastener 8, sectional shelf-unit floorbar 3 sets up at the top both ends of distributive girder 2, sets up perpendicularly with distributive girder 2, the horizontal girder 7 horizontal bridge of sectional shelf-unit is to setting up the top at bearing staple bolt 6, the 4 slants of sectional shelf-unit bracing set up between the horizontal girder 7 of sectional shelf-unit and sectional shelf-unit floorbar 3, the vertical setting of sectional shelf-unit vertical braces 5 is between the horizontal girder 7 of sectional shelf-unit and sectional shelf-unit floorbar 3, to drawing fastener 8 vertically to drawing the horizontal girder 7 of sectional shelf-unit who connects the pier stud both sides.
The combined support bottom beam 3, the combined support inclined strut 4 and the combined support transverse main beam 7 form a trapezoidal structure, and the length of the combined support transverse main beam 7 is greater than that of the combined support bottom beam 4.
The bearing anchor ear 6 is connected with the transverse main beam 7 of the combined support through bolts, and the distribution beam 2 is connected with the bottom beam 3 of the combined support through bolts.
And a rubber non-slip mat is arranged between the bearing hoop 6 and the pier stud, and the bearing hoop 6 and the pier stud are fixed through high-strength bolts.
The utility model discloses further, the dish is detained supporting structure and is detained support bottom pad beam 10 and dish and detain support 11 including the dish, the dish is detained support bottom pad beam 10 cross bridge to the top that sets up at vertical bailey girder 9, dish is detained support 11 and is set up to the roof beam body bottom, and roof beam body moves about freely and quickly the slope change accessible dish and detain support 11 and adjust.
The utility model discloses further, distribution beam 2 is equipped with a plurality ofly, evenly distributes along horizontal bridge.
The utility model discloses further, vertical bailey girder 9 transversely evenly sets up the multiunit, and the interval is adjusted according to roof beam body load size, also encrypts the arrangement according to cast-in-place box girder web position.
The utility model discloses further, every one end of the roof beam body built-up support to drawing fastener 8 sets up three groups, evenly sets up and connects 7 the drawing of the horizontal girder of built-up support in pier stud both sides.
While the preferred embodiments of the present invention have been described, it is to be understood that the invention is not limited to the precise embodiments described, and that equipment and structures not described in detail are understood to be practiced as commonly known in the art; any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention will still fall within the protection scope of the technical solution of the present invention by those skilled in the art without departing from the technical solution of the present invention.
Claims (10)
1. A cast-in-place box girder supporting structure utilizing a hoop combined support is characterized by comprising a plurality of pier columns distributed in the transverse bridge direction and the longitudinal bridge direction, hoop combined support bearing structures fixed on the pier columns, a longitudinal Bailey main girder and a coiling and buckling support structure, wherein the hoop combined support bearing structures are arranged at two ends of a girder body and comprise bearing hoops arranged at the upper parts of the pier columns, distribution beams arranged at the lower parts of the pier columns, combined supports arranged at two sides of the pier columns and a middle tie beam arranged between the pier columns at the same end, the middle tie beam is transversely arranged, the distribution beams are longitudinally arranged above the middle tie beam, the bearing hoops and the middle tie beam jointly serve as stress structures, the longitudinal Bailey main girder is arranged above the combined supports in the longitudinal bridge direction, and the coiling and buckling support structure is arranged between the girder body and the longitudinal Bailey main girder.
2. The cast-in-place box girder supporting structure utilizing the hoop combination support as claimed in claim 1, wherein the combination support comprises a combination support bottom beam, a combination support diagonal brace, a combination support vertical support, a combination support transverse main beam and a diagonal fastener, the combination support bottom beam is arranged at two ends above the distribution beam and is perpendicular to the distribution beam, the combination support transverse main beam is transversely arranged above the bearing hoop in a bridge direction, the combination support diagonal brace is obliquely arranged between the combination support transverse main beam and the combination support bottom beam, the combination support vertical support is vertically arranged between the combination support transverse main beam and the combination support bottom beam, and the diagonal fastener is longitudinally connected with the combination support transverse main beam at two sides of the pier stud in a diagonal manner.
3. The cast-in-place box girder supporting structure using the hoop combination brackets as claimed in claim 2, wherein the combination bracket bottom beams, the combination bracket diagonal braces and the combination bracket transverse main beams form a ladder-shaped structure, and the length of the combination bracket transverse main beams is greater than that of the combination bracket bottom beams.
4. The cast-in-place box girder supporting structure using the hoop assembling brackets as claimed in claim 3, wherein the buckling bracket structure comprises a buckling bracket bottom pad beam and a buckling bracket, the buckling bracket bottom pad beam is transversely arranged above the longitudinal Bailey main beam, the buckling bracket is erected to the bottom of the girder, and the change of the longitudinal and transverse gradients of the girder can be adjusted by the buckling bracket.
5. The cast-in-place box girder supporting structure using the hoop assembly frame as claimed in claim 4, wherein the bearing hoop is bolted to the transverse main beam of the assembly frame, and the distribution beam is bolted to the bottom beam of the assembly frame.
6. The cast-in-place box girder supporting structure using the hoop assembly brackets as claimed in claim 5, wherein a rubber anti-slip mat is disposed between the bearing hoop and the pier stud.
7. The cast-in-place box girder supporting structure using the hoop assembly brackets as claimed in claim 6, wherein the bearing hoop and the pier stud are fixed by high-strength bolts.
8. The cast-in-place box girder supporting structure using the hoop assembling brackets as claimed in claim 7, wherein the distribution beams are provided in plurality and uniformly distributed along the transverse bridge direction.
9. The cast-in-place box girder supporting structure using the hoop assembling brackets as claimed in claim 8, wherein the longitudinal bailey main girders are uniformly arranged in groups in the transverse direction.
10. The cast-in-place box girder supporting structure using the hoop sectional brackets as claimed in claim 9, wherein three sets of the counter-pulling fasteners of the sectional brackets are provided at each end of the girder body, and are uniformly provided at both sides of the pier to counter-pull the transverse main girders of the sectional brackets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120862245.0U CN215052185U (en) | 2021-04-25 | 2021-04-25 | Cast-in-place box girder supporting structure using hoop combined support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120862245.0U CN215052185U (en) | 2021-04-25 | 2021-04-25 | Cast-in-place box girder supporting structure using hoop combined support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215052185U true CN215052185U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120862245.0U Active CN215052185U (en) | 2021-04-25 | 2021-04-25 | Cast-in-place box girder supporting structure using hoop combined support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215052185U (en) |
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2021
- 2021-04-25 CN CN202120862245.0U patent/CN215052185U/en active Active
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