CN222024908U - Bridge span movable support dismantling structure - Google Patents
Bridge span movable support dismantling structure Download PDFInfo
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- CN222024908U CN222024908U CN202323659959.XU CN202323659959U CN222024908U CN 222024908 U CN222024908 U CN 222024908U CN 202323659959 U CN202323659959 U CN 202323659959U CN 222024908 U CN222024908 U CN 222024908U
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- support
- bridge
- shaped
- waste water
- dismantling
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- 239000002351 wastewater Substances 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 239000007787 solid Substances 0.000 claims abstract description 9
- 239000000428 dust Substances 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims abstract description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 22
- 239000010959 steel Substances 0.000 claims description 22
- 238000003860 storage Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 23
- 238000000034 method Methods 0.000 description 11
- 230000000670 limiting effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
本实用新型涉及一种跨线桥移动支架支撑拆除结构，包括：移动支架支撑结构、静力切割用水槽和废水收集槽；移动支架支撑结构用于支撑整体切割的桥面板和实腹板，静力切割用水槽和废水收集槽用于切割桥面板和实腹板时喷淋降尘。本实用新型采用的跨线桥移动支架支撑拆除结构，在拆除施工中极大地降低了静力切割与交通疏解的难度，同时保证了拆除施工的安全，具有良好的社会效益与经济效益。
The utility model relates to a mobile support dismantling structure for a line bridge, including: a mobile support support structure, a static cutting water tank and a wastewater collection tank; the mobile support support structure is used to support the integrally cut bridge deck and solid web, and the static cutting water tank and the wastewater collection tank are used to spray and reduce dust when cutting the bridge deck and solid web. The mobile support dismantling structure for a line bridge adopted in the utility model greatly reduces the difficulty of static cutting and traffic diversion during dismantling construction, while ensuring the safety of dismantling construction, and has good social and economic benefits.
Description
Technical Field
The utility model relates to a bridge-span movable support dismantling structure, which belongs to the field of civil engineering and is suitable for bridge-span movable support dismantling construction.
Background
The overpass refers to a bridge that spans an existing railway line or road. The construction and maintenance construction of the overpass bridge need to seal the existing line or road, and bring great influence to traffic.
The traditional bridge span dismantling method mainly comprises the following steps: 1) Temporary bracket removal method: and erecting a temporary support below the bridge to support the bridge, and then dismantling the bridge. The method has long construction period and large influence on traffic; 2) The hoisting and dismantling method comprises the following steps: and hoisting the bridge section by adopting a large crane. The method has high construction efficiency, but has great influence on the surrounding environment; 3) Blasting demolition method: the method has the advantages of short construction period, small influence on traffic and high safety risk. The traditional methods have advantages and disadvantages, and cannot meet the diversified requirements of the bridge-span dismantling construction.
Therefore, it is necessary to develop a new bridge-crossing dismantling technique, which improves construction efficiency and reduces the influence on traffic, and is an important issue in engineering construction.
Disclosure of utility model
The utility model aims to provide a bridge span movable support dismantling structure, which can realize dismantling of the bridge span without interrupting traffic by adopting the movable support structure, and ensure the safety of dismantling construction; adopt water tank and waste water collecting tank for static cutting, can reduce the dust of demolishing in-process, utilize waste water collecting tank to precipitate simultaneously and can realize waste water reuse, accord with green construction theory.
In order to achieve the purpose of the application, the application adopts the following technical scheme: a flying lead bridge moving bracket support removal structure comprising:
The movable bracket supporting structure is used for supporting the bridge deck and the solid web plate which are integrally cut and comprises a plug pin, a fixing nut, a jack telescopic rod, a hoop, a lifting jack, a supporting upright post, a rotating shaft, a connecting beam, a bracket support, a roller, a W-shaped support, a steel plate platform, a plug pin and a U-shaped shelving slot; the bottom of the U-shaped shelving groove is provided with a plurality of rows of hoops, and the hoops are connected with the jack telescopic rod through plug pins and fixing nuts; the jack telescopic rod is connected with a lifting jack, the lifting jack is uniformly distributed at the top of the steel plate platform, and the bottom of the steel plate platform is provided with a supporting upright post;
The static force cutting water tank and the waste water collecting tank are used for spraying dust fall when cutting bridge deck boards and solid webs, and the static force cutting water tank comprises a waste water collecting tank, a drainage tube, an L-shaped hanging hook and a water storage tank, wherein the L-shaped hanging hook is uniformly arranged at the top of the inner side of the waste water collecting tank, the drainage tube is arranged on the side face of the water storage tank, and the other end of the drainage tube is inserted into the waste water collecting tank.
Further, a rotating shaft is arranged at the bottom of the supporting upright post, and a roller is connected below the rotating shaft; the supporting upright posts are connected with each other in the parallel vehicle direction through a scissor brace; the support upright posts are connected in the running direction through a connecting beam, a bracket support and a W-shaped support, one end of the bracket support is connected with the connecting beam, and the other end of the bracket support is connected with the support upright posts; the top of the W-shaped support is connected with the bottom of the steel plate platform, and the bottom of the W-shaped support is connected with the connecting beam.
Further, the bottom of the side face of the U-shaped shelving groove is provided with an overhanging supporting plate, the top of the overhanging supporting plate is provided with a protection blocking net and a water storage groove, the bottom of the protection blocking net is provided with a plug nail, and the plug nail is inserted into a preformed hole at the top of the edge of the overhanging supporting plate.
Further, the movable bracket supporting structure is positioned on the road surface and is used for passing vehicles through the lower part of the connecting beam of the movable bracket supporting structure.
The utility model has the following characteristics and beneficial effects:
1. The movable support is adopted, so that the movable support is simple in structure, reasonable in design, convenient to assemble and disassemble, capable of being quickly lifted to a specified position, capable of quickly transporting the cut beam body, and greatly improved in construction efficiency.
2. The utility model adopts the water tank for static cutting and the waste water collecting tank, can reduce dust in the dismantling process, and can realize waste water recycling by utilizing the waste water collecting tank for precipitation, thereby conforming to the green construction concept.
3. The bridge-crossing movable support dismantling structure has the advantages that the difficulty of static cutting and traffic untwining is greatly reduced by the application of the bridge-crossing movable support dismantling structure in dismantling construction, and good social and economic benefits are achieved.
4. The movable bracket supporting structure can realize dismantling of the overpass bridge without interrupting traffic, and ensures the safety of dismantling construction.
Drawings
FIG. 1 is a schematic three-dimensional construction of a mobile carriage support structure;
FIG. 2 is a schematic three-dimensional construction of a water tank and a wastewater collection tank for static cutting;
FIG. 3 is a schematic elevation construction view of a mobile carriage support structure;
FIG. 4 is a schematic view of a front construction of a mobile carriage support structure;
Fig. 5 is a schematic construction view of a bridge-crossing mobile carriage support removal structure.
In the figure, 1, a arch springing; 2. a bridge abutment; 3. diagonal bracing; 4. a bridge deck; 5. a steel plate joint; 6. a cast-in-place wet joint; 8. a solid web; 10. a skew arch leg; 11. a chord plate; 12. a bridge abutment foundation; 13. a central dividing strip; 31. road surface; 80. a protective barrier net; 81. a drainage tube; 82. inserting and pulling pins; 83. a fixing nut; 84. a jack telescopic rod; 85. a ferrule; 86. lifting jack; 87. a waste water collection tank; 88. a support column; 89. a rotating shaft; 90. a connecting beam; 91. bracket support; 92. a roller; 93. a W-shaped support; 94. a steel plate platform; 95. l-shaped suspension hook; 96. a vehicle; 97. a cantilever support plate; 98. inserting and pulling nails; 99. a U-shaped rest groove; 100. a water storage tank; 101. and (5) a scissors support.
Detailed Description
The following description of the embodiments of the present application 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 application, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the application, fall within the scope of protection of the application.
It will be appreciated by those skilled in the art that in the present disclosure, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore the above terms should not be construed as limiting the application.
In the embodiment of the utility model, the technical requirements of steel pipe welding, cutting, reinforcement cage binding, concrete pouring and the like are not repeated, and the embodiment of the system for removing the support of the movable support of the overpass bridge is mainly clarified, and the patent of the utility model is further described in detail by examples with reference to the accompanying drawings, but the description is not limited to the following examples.
As shown in fig. 1 to 5, the bridge-crossing movable bracket support dismantling structure comprises:
The movable bracket supporting structure is used for supporting the bridge deck 4 and the solid web 8 which are integrally cut and comprises a plug pin 82, a fixed nut 83, a jack telescopic rod 84, a hoop 85, a lifting jack 86, a supporting upright post 88, a rotating shaft 89, a connecting beam 90, a bracket support 91, a roller 92, a W-shaped support 93, a steel plate platform 94, a plug pin 98 and a U-shaped placing groove 99; the bottom of the U-shaped placing groove 99 is provided with a plurality of rows of hoops 85, and the hoops 85 are connected with the jack telescopic rod 84 through the plug pins 82 and the fixed nuts 83; the jack expansion link 84 is connected with the lifting jack 86, the lifting jack 86 is uniformly distributed on the top of the steel plate platform 94, and the bottom of the steel plate platform 94 is provided with the supporting upright post 88;
in the embodiment, a rotating shaft 89 is arranged at the bottom of the supporting upright post 88, and a roller 92 is connected below the rotating shaft 89; the supporting upright posts 88 are connected with each other in the parallel driving direction through a scissor brace 101; the support upright posts 88 are connected in the travelling direction through a connecting beam 90, a bracket support 91 and a W-shaped support 93, one end of the bracket support 91 is connected with the connecting beam 90, and the other end is connected with the support upright posts 88; the top of the W-shaped support 93 is connected with the bottom of the steel plate platform 94, and the bottom of the W-shaped support 93 is connected with the connecting beam 90.
Preferably, the bottom of the side surface of the U-shaped placing groove 99 is provided with an overhanging supporting plate 97, the top of the overhanging supporting plate 97 is provided with a protection baffle net 80 and a water storage tank 100, the bottom of the protection baffle net 80 is provided with a plug nail 98, and the plug nail 98 is inserted into a preformed hole at the top of the edge of the overhanging supporting plate 97. The mobile carriage support structure is positioned on the road surface 31 beneath the bridge 90 of the mobile carriage support structure for the passage of the vehicle 96.
The static force cutting water tank and waste water collecting tank are used for spraying dust fall when cutting the bridge deck 4 and the solid web 8, and the static force cutting water tank comprises a waste water collecting tank 87, a drainage tube 81, an L-shaped hanging hook 95 and a water storage tank 100, wherein the L-shaped hanging hook 95 is uniformly arranged at the top of the inner side of the waste water collecting tank 87, the drainage tube 81 is arranged on the side surface of the water storage tank 100, and the other end of the drainage tube 81 is inserted into the waste water collecting tank 87.
The bridge deck bridge comprises an arch springing 1, a bridge abutment 2, an inclined strut 3, a bridge deck plate 4, a steel plate joint 5, a cast-in-situ wet joint 6, a solid web 8, an inclined arch leg 10, a chord plate 11, a bridge abutment foundation 12, a central partition belt 13 and a pavement 31, which are all part of a bridge span which needs to be dismantled. In particular, in the actual construction step, in the subsequent step after determining the cutting positions of the arch springing 1, abutment 2, diagonal braces 3, bridge deck 4, it is necessary to arrange a mobile bracket support structure, such as:
The movable support supporting structure is built by means of the bridge jacking pre-pressing support structure and the support auxiliary erection of the installation anti-collision fence cutting dismantling support; pouring a base of a steel pipe column 73 on the pavement 31 and installing the steel pipe column 73; a steel plate platform 94 is arranged at the top of the steel pipe column 73, waste water collecting grooves 87 are hung on two sides of the steel plate platform 94, a lifting jack 86 is arranged at the top of the steel plate platform 94, and a jack telescopic rod 84 is connected with a hoop 85; the jack extension rod 84 is adjusted to a designated position such that the U-shaped resting groove 99 is supported under the main girder body while the water storage groove 100 and the protective screen 80 are installed at both sides of the U-shaped resting groove 99.
In the subsequent cutting process, the water storage tank 100 can be utilized to spray and dust fall, the waste water collecting tank 87 is utilized to perform waste water precipitation, and the drainage tube 81 is utilized to convey water to the water storage tank 100 to realize waste water recycling and the like.
The application is not described in detail in the prior art, and therefore, the application is not described in detail.
It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.
Although specific terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the application; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present application.
The present application is not limited to the above-mentioned preferred embodiments, and any person can obtain various other products without departing from the scope of the present application, but any changes in shape or structure of the present application are within the scope of the present application.
Claims (4)
1. The bridge is moved to cross line support and is demolishd structure, its characterized in that includes:
The movable bracket supporting structure is used for supporting the bridge deck (4) and the solid web (8) which are integrally cut and comprises a plug pin (82), a fixing nut (83), a jack telescopic rod (84), a hoop (85), a lifting jack (86), a supporting upright post (88), a rotating shaft (89), a connecting beam (90), a bracket support (91), a roller (92), a W-shaped support (93), a steel plate platform (94), a plug pin (98) and a U-shaped shelving groove (99); a plurality of rows of hoops (85) are arranged at the bottom of the U-shaped placing groove (99), and the hoops (85) are connected with a jack telescopic rod (84) through a plug pin (82) and a fixed nut (83); the jack telescopic rod (84) is connected with the lifting jack (86), the lifting jack (86) is uniformly distributed at the top of the steel plate platform (94), and the bottom of the steel plate platform (94) is provided with a supporting upright post (88);
The utility model provides a water tank and waste water collecting tank for static cutting for spray dust fall when cutting decking (4) and real web (8), including waste water collecting tank (87), drainage tube (81), L shape suspension hook (95), catch basin (100), waste water collecting tank (87) inboard top evenly is equipped with L shape suspension hook (95), catch basin (100) side is equipped with drainage tube (81), and waste water collecting tank (87) are inserted to the drainage tube (81) other end.
2. The bridge-crossing movable bracket support dismantling structure according to claim 1, wherein a rotating shaft (89) is arranged at the bottom of the supporting upright post (88), and a roller (92) is connected below the rotating shaft (89); the support columns (88) are connected through a scissor brace (101) in the parallel running direction; the support columns (88) are connected in the running direction through connecting beams (90), bracket supports (91) and W-shaped supports (93), one ends of the bracket supports (91) are connected with the connecting beams (90), and the other ends of the bracket supports are connected with the support columns (88); the top of the W-shaped support (93) is connected with the bottom of the steel plate platform (94), and the bottom of the W-shaped support (93) is connected with the connecting beam (90).
3. The bridge-crossing movable support dismantling structure according to claim 1, wherein an overhanging support plate (97) is arranged at the bottom of the side face of the U-shaped shelving groove (99), a protection blocking net (80) and a water storage groove (100) are arranged at the top of the overhanging support plate (97), plug nails (98) are arranged at the bottom of the protection blocking net (80), and the plug nails (98) are inserted into preformed holes at the top of the edge of the overhanging support plate (97).
4. A bridge-span mobile carrier support removal structure as claimed in any one of claims 1-3, wherein the mobile carrier support structure is located on the road surface (31) beneath the bridge beam (90) of the mobile carrier support structure for the passage of a vehicle (96).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323659959.XU CN222024908U (en) | 2023-12-29 | 2023-12-29 | Bridge span movable support dismantling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323659959.XU CN222024908U (en) | 2023-12-29 | 2023-12-29 | Bridge span movable support dismantling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222024908U true CN222024908U (en) | 2024-11-19 |
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ID=93438783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323659959.XU Active CN222024908U (en) | 2023-12-29 | 2023-12-29 | Bridge span movable support dismantling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222024908U (en) |
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- 2023-12-29 CN CN202323659959.XU patent/CN222024908U/en active Active
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