CN213836318U - Bridge floor wet joint hangs mould structure - Google Patents
Bridge floor wet joint hangs mould structure Download PDFInfo
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- CN213836318U CN213836318U CN202022514407.XU CN202022514407U CN213836318U CN 213836318 U CN213836318 U CN 213836318U CN 202022514407 U CN202022514407 U CN 202022514407U CN 213836318 U CN213836318 U CN 213836318U
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Abstract
The utility model discloses a bridge floor wet joint hanging mould structure, which comprises a hanging mould bracket and a bottom hanging mould; the lifting die support comprises four vertical supporting beams, travelling wheels connected to the bottom end of each vertical supporting beam and a lifting frame fixed to the top ends of the four vertical supporting beams, the four travelling wheels are respectively supported on two adjacent box beams, a lifting motor is fixed on the lifting frame, the top end of a steel wire rope is connected with the lifting motor, the bottom end of the steel wire rope is connected with the top of a lifting steel bar, two end parts of the supporting steel bar are respectively erected on the two adjacent box beams, and the bottom end of the lifting steel bar penetrates through the supporting steel bar from top to bottom and is in threaded connection with the supporting steel bar; the bottom suspended mould comprises two secondary splicing bottom plates with L-shaped structures and suspended mould bottom plates which are erected at two end parts and fixed on the two secondary splicing bottom plates. The utility model discloses a hang the motor that lifts by crane on the mould support and will connect the reinforcing bar that lifts by crane on the mould is hung to the bottom and lift by crane, realize the bottom and hang the hoist and mount of mould, lift by crane fast and stably.
Description
Technical Field
The utility model relates to a bridge building construction field specifically is a wet seam of bridge floor hangs mould structure.
Background
In the field of bridge construction, precast concrete box girders are widely applied to bridge construction in China, the design method and the construction process are mature, the precast concrete box girders have the characteristics of high construction speed and high industrialization degree, and wet joints are reserved between two adjacent precast box girders in the construction process. The wet joint structure must be capable of accurately transmitting cross-section internal forces such as bending moment, shearing force and the like, and is an important structure for ensuring the integral stress performance of the structure. At present, two methods are mainly used for installing and dismantling a wet joint template, namely, a scaffold is erected under a bridge to the bottom of a wet joint; firstly, make the template on the ground under the bridge, utilize equipment such as hoist engine hoist and mount template on the bridge, transfer ground again when demolishing the mould. Both methods occupy the site under the bridge, need to seal the traffic for a long time on the traffic main road, and need to rent ships on the water surface, so that the construction cost is higher, and the construction progress is influenced by adverse construction organization.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a wet seam of bridge floor hangs mould structure, adopt to hang the lifting motor on the mould support will connect the reinforcing bar that lifts by crane on the mould is hung to the bottom and lift by crane, realize the bottom and hang the hoist and mount of mould, lift by crane fast and stably.
The technical scheme of the utility model is that:
a bridge deck wet joint hanging die structure is provided, wherein a bridge deck wet joint is positioned between two adjacent box girders and comprises a hanging die support and a bottom hanging die; the lifting die support comprises four vertical supporting beams, walking wheels connected to the bottom end of each vertical supporting beam and a lifting frame fixed to the top ends of the four vertical supporting beams, the four walking wheels are respectively supported on two adjacent box beams, the lifting frame is of a rectangular frame structure, a lifting motor is fixed to the lifting frame, the top end of a steel wire rope is connected with the lifting motor, the bottom end of the steel wire rope is connected with the top of a lifting steel bar, two end portions of the supporting steel bar are respectively erected on the two adjacent box beams, and the bottom end of the lifting steel bar penetrates through the supporting steel bar from top to bottom and is in threaded connection with the supporting steel bar; the bottom suspended mould comprises two secondary splicing bottom plates in an L-shaped structure and suspended mould bottom plates with two end parts erected on the two secondary splicing bottom plates, and the two end parts of the suspended mould bottom plates are fixedly connected with the corresponding secondary splicing bottom plates through corresponding connecting bolts; the bottom end of the hoisting steel bar penetrates through the bottom hoisting die from top to bottom and is in threaded connection with the bottom hoisting die.
The mould lifting support also comprises a crossed diagonal bracing beam, the top end of the crossed diagonal bracing beam is connected to the lifting frame, and the bottom end of the crossed diagonal bracing beam is connected to the vertical supporting beam.
The hoisting frame is fixed with a plurality of hoisting motors, the hoisting motors are connected with a plurality of corresponding hoisting reinforcing steel bars, each hoisting motor is connected with the corresponding hoisting reinforcing steel bar through a corresponding steel wire rope, the supporting reinforcing steel bars are a plurality of, the supporting reinforcing steel bars are supported on the two adjacent box girders in parallel, and the top end of each hoisting reinforcing steel bar penetrates through the corresponding supporting reinforcing steel bar from top to bottom and is in threaded connection with the supporting reinforcing steel bar.
And square timbers are padded below the two end parts of the supporting steel bars.
Hang the mould bottom plate including upper portion and lower part, hang the length on mould bottom plate upper portion and be greater than the length of lower part, hang the stair surface stair structure down at the both ends of mould bottom plate, hang the stair surface at mould bottom plate both ends and support respectively on the horizontal part of secondary concatenation bottom plate, hang the lower part of mould bottom plate and be located between two secondary concatenation bottom plates, thereby connecting bolt passes the secondary concatenation bottom plate that corresponds and hangs the tip on mould bottom plate upper portion and connect two secondary concatenation bottom plates with hanging the mould bottom plate fixedly.
The utility model has the advantages that:
the mould hanging bracket of the utility model is erected between two adjacent box girders without occupying the site under the bridge, and is provided with walking wheels which can move and adjust the position on the two adjacent box girders; the bottom suspension mould of the utility model consists of two secondary splicing bottom plates and a suspension mould bottom plate, and can be used for the construction of wet joints of bridge floors with different widths; the utility model discloses be provided with the support bar, the support bar supports on the square timber to ensure the bottom and hang the support stability after the mould lifts by crane.
Drawings
Fig. 1 is a schematic structural view of the wet joint construction of the present invention.
Fig. 2 is the structural schematic diagram of the bottom suspension mold of the utility model connected to the support steel bar.
Fig. 3 is a top view of the suspended mold support of the present invention.
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.
Referring to fig. 1-3, a suspension mould structure for wet bridge deck joints comprises a suspension mould bracket and a bottom suspension mould; the lifting die support comprises four vertical supporting beams 1, walking wheels 2 connected to the bottom ends of the vertical supporting beams 1, lifting frames 3 fixed to the top ends of the four vertical supporting beams 1 and crossed diagonal supporting beams 4, the top ends of the crossed diagonal supporting beams 4 are connected to the lifting frames 3, the bottom ends of the crossed diagonal supporting beams 4 are connected to the vertical supporting beams 1, the four walking wheels 2 are respectively supported on two adjacent box girders 5, each lifting frame 3 is of a rectangular frame structure, four lifting motors 6 are fixed on the lifting frame 3, four corresponding lifting steel bars 7 are connected to the four lifting motors 6, each lifting motor 6 is connected with the top of the corresponding lifting steel bar 7 through corresponding steel wire ropes 8, the number of the supporting steel bars 9 is two, the two supporting steel bars 9 are supported on the two adjacent box girders 5 in parallel, corresponding square timbers 10 are padded below the equidirectional end portions of the steel bar supporting bars 9, and the bottom end portion of each lifting steel bar 7 penetrates through the corresponding supporting steel bar 9 from top to bottom and is in threaded connection with the supporting steel bar 9; the bottom hanging die comprises two secondary splicing bottom plates 11 with L-shaped structures and hanging die bottom plates 12, wherein the two end portions of each hanging die bottom plate 12 are erected on the two secondary splicing bottom plates 11, the two end portions of each hanging die bottom plate 12 are fixedly connected with the corresponding secondary splicing bottom plates 11 through corresponding connecting bolts 13, and the bottom ends of hanging steel bars 7 penetrate through the bottom hanging die from top to bottom and are in threaded connection with the bottom hanging die.
Wherein, hang mould bottom plate 12 including upper portion and lower part, the length that hangs mould bottom plate 12 upper portion is greater than the length of lower part, the both ends that hang mould bottom plate 12 are the stair structure of step face down, the stair face that hangs mould bottom plate 12 both ends supports respectively on the horizontal part of secondary concatenation bottom plate 11, the lower part that hangs mould bottom plate 12 is located between two secondary concatenation bottom plates 11, thereby connecting bolt 13 passes the secondary concatenation bottom plate 11 that corresponds and hangs the tip on mould bottom plate 12 upper portion and connect two secondary concatenation bottom plates 11 and hang mould bottom plate 12 fixedly.
Before hoisting, the reinforcement cage 14 is arranged between two adjacent box girders 5, during hoisting, the bottom hoisting mold is hoisted by four hoisting motors 6, the upper end surfaces of two end parts of the bottom hoisting mold are respectively propped against the lower end surfaces of flange plates of the two adjacent box girders 5, and the hoisting reinforcement 7 is supported on the square timber 10 by adjusting the height of the supporting reinforcement 9.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a wet seam of bridge floor hangs mould structure, the wet seam of bridge floor be located between two adjacent case roof beams, its characterized in that: the bridge deck wet joint hanging die structure comprises a hanging die support and a bottom hanging die; the lifting die support comprises four vertical supporting beams, walking wheels connected to the bottom end of each vertical supporting beam and a lifting frame fixed to the top ends of the four vertical supporting beams, the four walking wheels are respectively supported on two adjacent box beams, the lifting frame is of a rectangular frame structure, a lifting motor is fixed to the lifting frame, the top end of a steel wire rope is connected with the lifting motor, the bottom end of the steel wire rope is connected with the top of a lifting steel bar, two end portions of the supporting steel bar are respectively erected on the two adjacent box beams, and the bottom end of the lifting steel bar penetrates through the supporting steel bar from top to bottom and is in threaded connection with the supporting steel bar; the bottom suspended mould comprises two secondary splicing bottom plates in an L-shaped structure and suspended mould bottom plates with two end parts erected on the two secondary splicing bottom plates, and the two end parts of the suspended mould bottom plates are fixedly connected with the corresponding secondary splicing bottom plates through corresponding connecting bolts; the bottom end of the hoisting steel bar penetrates through the bottom hoisting die from top to bottom and is in threaded connection with the bottom hoisting die.
2. A bridge deck wet joint formwork structure according to claim 1, wherein: the mould lifting support also comprises a crossed diagonal bracing beam, the top end of the crossed diagonal bracing beam is connected to the lifting frame, and the bottom end of the crossed diagonal bracing beam is connected to the vertical supporting beam.
3. A bridge deck wet joint formwork structure according to claim 1, wherein: the hoisting frame is fixed with a plurality of hoisting motors, the hoisting motors are connected with a plurality of corresponding hoisting reinforcing steel bars, each hoisting motor is connected with the corresponding hoisting reinforcing steel bar through a corresponding steel wire rope, the supporting reinforcing steel bars are a plurality of, the supporting reinforcing steel bars are supported on the two adjacent box girders in parallel, and the top end of each hoisting reinforcing steel bar penetrates through the corresponding supporting reinforcing steel bar from top to bottom and is in threaded connection with the supporting reinforcing steel bar.
4. A bridge deck wet joint formwork structure according to claim 1, wherein: and square timbers are padded below the two end parts of the supporting steel bars.
5. A bridge deck wet joint formwork structure according to claim 1, wherein: hang the mould bottom plate including upper portion and lower part, hang the length on mould bottom plate upper portion and be greater than the length of lower part, hang the stair surface stair structure down at the both ends of mould bottom plate, hang the stair surface at mould bottom plate both ends and support respectively on the horizontal part of secondary concatenation bottom plate, hang the lower part of mould bottom plate and be located between two secondary concatenation bottom plates, thereby connecting bolt passes the secondary concatenation bottom plate that corresponds and hangs the tip on mould bottom plate upper portion and connect two secondary concatenation bottom plates with hanging the mould bottom plate fixedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022514407.XU CN213836318U (en) | 2020-11-03 | 2020-11-03 | Bridge floor wet joint hangs mould structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022514407.XU CN213836318U (en) | 2020-11-03 | 2020-11-03 | Bridge floor wet joint hangs mould structure |
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| CN213836318U true CN213836318U (en) | 2021-07-30 |
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| CN202022514407.XU Active CN213836318U (en) | 2020-11-03 | 2020-11-03 | Bridge floor wet joint hangs mould structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668403A (en) * | 2021-08-31 | 2021-11-19 | 上海市基础工程集团有限公司 | Movable mold hanging device for wet joint of cast-in-place main beam and construction method |
| CN115771836A (en) * | 2022-11-30 | 2023-03-10 | 中铁四局集团有限公司 | Cantilever bridge fabrication machine lifting equipment |
-
2020
- 2020-11-03 CN CN202022514407.XU patent/CN213836318U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113668403A (en) * | 2021-08-31 | 2021-11-19 | 上海市基础工程集团有限公司 | Movable mold hanging device for wet joint of cast-in-place main beam and construction method |
| CN115771836A (en) * | 2022-11-30 | 2023-03-10 | 中铁四局集团有限公司 | Cantilever bridge fabrication machine lifting equipment |
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