CN220952968U - Multi-station construction device for bridge assembly - Google Patents

Multi-station construction device for bridge assembly Download PDF

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Publication number
CN220952968U
CN220952968U CN202322315693.0U CN202322315693U CN220952968U CN 220952968 U CN220952968 U CN 220952968U CN 202322315693 U CN202322315693 U CN 202322315693U CN 220952968 U CN220952968 U CN 220952968U
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China
Prior art keywords
construction
station
stair
hanging basket
platform
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CN202322315693.0U
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Chinese (zh)
Inventor
李超
李国锋
高尚
罗检萍
姚胜泉
刘伟
李丹
刘江
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China Railway 12th Bureau Group Co Ltd
Seventh Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
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China Railway 12th Bureau Group Co Ltd
Seventh Engineering Co Ltd of China Railway 12th Bureau Group Co Ltd
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Abstract

The utility model discloses a multi-station construction device for bridge assembly, which comprises a steel frame hanging basket, an overhanging platform, construction stairs and a travelling mechanism, wherein the travelling mechanism is arranged on the upper surface of a box girder of a bridge, the steel frame hanging basket surrounds the bottom and two sides of the box girder and is connected with the travelling mechanism on the upper surface of the box girder, the overhanging platform is connected with the steel frame hanging basket and extends beyond the end steel frame hanging basket of the box girder to form an upper construction station with the upper surface of the box girder, a bottom construction station is formed between the bottom of the steel frame hanging basket and the bottom of the box girder, a middle construction station is formed between the overhanging platform and the end part of the box girder, and the construction stairs are welded and embedded in the steel frame hanging basket and are communicated with the bottom construction station and the upper construction station. The method has the advantages of improving construction efficiency and reducing cost.

Description

Multi-station construction device for bridge assembly
Technical Field
The utility model mainly relates to bridge construction technology, in particular to a multi-station construction device for bridge assembly.
Background
The construction of the beam body of the super-large bridge mostly adopts a method of segment prefabrication and then segment-by-segment assembly.
In order to ensure the lap joint effect of each section and the waterproof performance in the operation process, constructors need to carry out gluing and waterproof treatment on the joints, and when in splicing work, the constructors need to carry out steel bar drawing and closely observe the joint condition. How to provide a safe and efficient construction platform to facilitate segment assembly, beam body decoration and beam body defect repair becomes an important problem of construction by adopting the method.
Disclosure of utility model
The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a multi-station construction device for bridge assembly, which is used for improving the construction efficiency and reducing the cost.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a multistation construction equipment for bridge is assembled, includes that the steelframe hangs basket, overhanging platform, construction stair and advancing mechanism, advancing mechanism sets up the roof beam upper surface at the bridge, the steelframe hangs the basket and surrounds the bottom and both sides of roof beam, and be connected with advancing mechanism of roof beam upper surface, overhanging platform is connected with the steelframe and is stretched beyond the terminal surface of roof beam, the upper portion construction station is constituteed with the upper surface of roof beam to the steelframe, constitute the bottom construction station between steelframe hanging basket bottom and the bottom of roof beam, constitute middle part construction station between overhanging platform and the roof beam tip, construction stair welding is embedded in the steelframe hanging basket and is linked together bottom construction station and upper portion construction station.
As a further improvement of the above technical scheme:
The steel frame hanging basket comprises a steel cage, a bottom construction station is arranged at the bottom of the steel cage, a mounting rack is arranged at the top of the steel cage, the steel cage surrounds the bottom and two sides of the box girder, the mounting rack is connected with a travelling mechanism, the overhanging platform is connected with the steel cage, and the construction stair is welded and embedded in the steel cage and communicated with the bottom construction station and the upper construction station.
The mounting frame is provided with a reserved well, and the construction stairs are communicated with the bottom construction table and the reserved well.
The overhanging platform comprises an overhanging bracket, a middle construction table is erected on the overhanging bracket, and the overhanging bracket is connected with an enclosing steel cage.
The side guardrails are arranged on two sides of the middle construction station, and the detachable end guardrails are arranged on the end part of the middle construction station.
The construction stair comprises an upper stair section and a lower stair section, wherein the lower stair section is welded and embedded in the surrounding steel cage, the upper stair section is welded and embedded in the surrounding steel cage and is connected with the reserved well and the lower stair section, and the lower stair section is connected with the bottom construction table and the upper stair section.
The stair climbing section comprises a stair climbing support, a stair climbing inclined beam and a stair climbing pedal, wherein the stair climbing pedal is arranged on the stair climbing inclined beam, the stair climbing support is arranged at the bottom of the stair climbing pedal, and the stair climbing support is in welded connection with the enclosing steel cage.
The stair descending section comprises a stair descending inclined beam, a stair descending pedal and a middle platform, wherein one side of the stair descending pedal and one side of the middle platform are connected with the enclosing steel cage in a welding mode, the other side of the stair descending pedal and the other side of the middle platform are connected with the stair descending inclined beam in a welding mode, and the middle platform is communicated with the middle construction station in a linking mode.
The travelling mechanism comprises a connecting seat, a pulley and a track, wherein the track is paved on the upper surface of the box girder, the pulley is installed on the connecting seat, the connecting seat is welded at the bottom of the mounting frame, and the pulley is arranged on the track in a sliding manner.
Compared with the prior art, the utility model has the advantages that:
The multi-station construction device for bridge assembly of the utility model firstly installs the travelling mechanism on the upper surface of the box girder and then builds the steel frame hanging basket according to the specification of the box girder, the steel frame hanging basket surrounds the bottom and two sides of the box girder and is connected with the travelling mechanism, then the steel frame hanging basket is welded with construction stairs, and finally the steel frame hanging basket is connected with an overhanging platform. This multistation construction device hangs basket through the steelframe that surrounds in box girder bottom and both sides, hang basket and box girder upper surface in the steelframe and form upper portion construction station, form the bottom construction station between steelframe and hang basket bottom and box girder bottom, form middle part construction station between overhanging platform and box girder tip, the construction platform of multistation has been formed, the constructor of being convenient for carries out the concatenation of box girder, overhaul construction, and link up bottom construction station and upper portion construction station through the construction stair of embedding in the steelframe and hang the basket, the interconnection of having realized each construction station is link up, construction efficiency has been improved, in addition, the steelframe is hung the basket and is connected with advancing mechanism, this multistation construction device can be followed the box girder and is removed, realize the construction operation of optional position on the box girder, material and cost of labor have been reduced, further improved construction efficiency.
Drawings
Fig. 1 is a schematic view (perspective view) of a multi-station construction apparatus according to the present utility model.
Fig. 2 is a schematic view (side view) of the application of the multi-station construction apparatus of the present utility model.
Fig. 3 is a schematic view (exploded view) of a multi-station construction apparatus according to the present utility model.
Fig. 4 is a schematic view of the construction stair structure of the present utility model.
Fig. 5 is a schematic view of the traveling mechanism of the present utility model.
The reference numerals in the drawings denote:
1. Hanging basket of steel frame; 11. enclosing a steel cage; 12. a bottom construction station; 13. a mounting rack; 131. reserving a well; 2. an overhanging platform; 21. an outrigger; 22. a middle construction station; 23. side guardrails; 24. an end guard rail; 3. constructing stairs; 31. ascending the ladder section; 311. an upper ladder support; 312. an inclined beam of an upper ladder; 313. a step-up pedal; 32. descending a ladder section; 321. a lower ladder oblique beam; 322. a step-down pedal; 323. an intermediate platform; 4. a travel mechanism; 41. a connecting seat; 42. a pulley; 43. a track; 5. a box girder; 6. an upper construction station; 7. a bottom construction station; 8. and a middle construction station.
Detailed Description
The utility model will be described in further detail with reference to the drawings and the specific examples.
As shown in fig. 1 to 5, the multi-station construction device for bridge assembly of this embodiment includes a steel frame hanging basket 1, an overhanging platform 2, a construction stair 3 and a travelling mechanism 4, the travelling mechanism 4 is arranged on the upper surface of a box girder 5 of a bridge, the steel frame hanging basket 1 surrounds the bottom and two sides of the box girder 5 and is connected with the travelling mechanism 4 on the upper surface of the box girder 5, the overhanging platform 2 is connected with the steel frame hanging basket 1 and extends beyond the end surface of the box girder 5, the upper surface of the steel frame hanging basket 1 and the box girder 5 form an upper construction station 6, a bottom construction station 7 is formed between the bottom of the steel frame hanging basket 1 and the bottom of the box girder 5, a middle construction station 8 is formed between the overhanging platform 2 and the end part of the box girder 5, and the construction stair 3 is welded and embedded in the steel frame hanging basket 1 and is communicated with the bottom construction station 7 and the upper construction station 6. During construction, the travelling mechanism 4 is installed on the upper surface of the box girder 5, the steel frame hanging basket 1 is built according to the specification of the box girder 5, the steel frame hanging basket 1 surrounds the bottom and two sides of the box girder 5 and is connected with the travelling mechanism 4, then the construction stairs are welded in the steel frame hanging basket 1, and finally the overhanging platform 2 is installed on the steel frame hanging basket 1 in a connecting mode. This multistation construction device hangs basket 1 through the steelframe that surrounds in box girder 5 bottom and both sides, form upper portion construction station 6 in steelframe and hang basket 1 and box girder 5 upper surface, form bottom construction station 7 between steelframe and hang basket 1 bottom and box girder 5 bottom, form middle part construction station 8 between overhanging platform 2 and box girder 5 tip, form the construction platform of multistation, be convenient for constructor carry out the concatenation of box girder 5, overhaul construction, and communicate bottom construction station 7 and upper portion construction station 6 through the construction stair 3 of embedding in steelframe and hang basket 1, the interconnection of each construction station has been realized, construction efficiency has been improved, in addition, steelframe is hung basket 1 and is connected with travel mechanism 4, this multistation construction device can be followed box girder 5 and is removed, realize the construction operation of optional position on box girder 5, material and cost of labor are not needed, further efficiency of construction has been improved.
In this embodiment, the steel frame hanging basket 1 comprises a steel enclosing cage 11, a bottom construction station 12 is arranged at the bottom of the steel enclosing cage 11, a mounting rack 13 is arranged at the top of the steel enclosing cage 11, the steel enclosing cage 11 encloses the bottom and two sides of the box girder 5, the mounting rack 13 is connected with the travelling mechanism 4, the overhanging platform 2 is connected with the steel enclosing cage 11, and the construction stair 3 is welded and embedded in the steel enclosing cage 11 and communicated with the bottom construction station 12 and the upper construction station 6. The structure is simple and reliable, in the structure, the enclosing steel cage 11 of the steel structure is firm in structure and strong in load bearing capacity, and the stability of the bottom construction table 12, the overhanging platform 2 and the construction stairs 3 is guaranteed.
In this embodiment, a reserved well 131 is disposed on the mounting frame 13, and the construction stair 3 is communicated with the bottom construction station 12 and the reserved well 131. The reserved well 131 is arranged so that constructors can conveniently enter the bottom construction station 12 to perform construction operation through the construction stairs 3.
In this embodiment, the overhanging platform 2 includes an overhanging bracket 21, a middle construction stage 22 is erected on the overhanging bracket 21, and the overhanging bracket 21 is connected with the enclosing steel cage 11. The structure is simple, and the middle construction station 22 is arranged to facilitate construction work for constructors.
In this embodiment, side guardrails 23 are provided on both sides of the middle construction block 22, and detachable end guardrails 24 are provided on the end of the middle construction block 22. In this structure, set up lateral part guardrail 23 and tip guardrail 24, guaranteed the safety when constructor's construction, wherein, tip guardrail 24 sets up to detachable construction, avoids tip guardrail 24 to influence the removal of this multistation construction device on case roof beam 5, guarantees construction safety.
In this embodiment, the construction stair 3 includes an upper stair section 31 and a lower stair section 32, the lower stair section 32 is welded and embedded in the enclosing steel cage 11, the upper stair section 31 is welded and embedded in the enclosing steel cage 11 and is connected with the reserved well 131 and the lower stair section 32, and the lower stair section 32 is connected with the bottom construction station 12 and the upper stair section 31. The structure is simple and reliable, firm in connection, and in the structure, constructors enter the upper bench 31 from the steel frame hanging basket 1 through the reserved well 131, then enter the bottom construction table 12 through the lower bench 32 for construction, and the constructors are ensured to pass smoothly on the steel frame hanging basket 1.
In this embodiment, the upper ladder section 31 includes an upper ladder support 311, an upper ladder inclined beam 312, and an upper ladder pedal 313, the upper ladder pedal 313 is mounted on the upper ladder inclined beam 312, the upper ladder support 311 is mounted at the bottom of the upper ladder pedal 313, and the upper ladder support 311 is welded with the enclosing steel cage 11. The structure is stable and reliable, the connection is firm, the ascending inclined beam 312 connects all ascending pedals 313 to be integrally and jointly stressed, and the load is transferred to the enclosing steel cage 11, so that the passing safety of constructors is ensured.
In this embodiment, the lower stair section 32 includes a lower stair oblique beam 321, a lower stair pedal 322 and a middle platform 323, one side of the lower stair pedal 322 and one side of the middle platform 323 are welded with the enclosing steel cage 11, the other side of the lower stair pedal 322 and the middle platform 323 are welded with the lower stair oblique beam 321, and the middle platform 323 is connected and communicated with the middle construction platform 22. The structure is simple, firm and reliable connection and passing safety are guaranteed through welded connection, wherein the intermediate platform 323 is arranged on the lower bench 32, constructors can reach the overhanging platform 2 through the intermediate platform 323, and the constructors can pass between construction stations conveniently.
In this embodiment, the travelling mechanism 4 comprises a connecting seat 41, a pulley 42 and a rail 43, the rail 43 is paved on the upper surface of the box girder 5, the pulley 42 is installed on the connecting seat 41, the connecting seat 41 is welded at the bottom of the mounting frame 13, and the pulley 42 is slidably arranged on the rail 43. In this structure, connecting seat 41 welds in mount 13 bottom, and its firm in connection is reliable, and connecting seat 41 slides on track 43 through the pulley 42 of its bottom to drive steelframe and hang basket 1 and remove along box girder 5, remove easy operation laborsaving, steady operation safety.
While the utility model has been described in terms of preferred embodiments, it is not intended to be limiting. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the utility model. Therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims (9)

1. A multistation construction equipment for bridge is assembled, its characterized in that: including steelframe hanging basket (1), overhanging platform (2), construction stair (3) and travel mechanism (4), travel mechanism (4) set up the roof beam (5) upper surface at the bridge, the steel frame hanging basket (1) encircles the bottom and the both sides of roof beam (5) and is connected with travel mechanism (4) of roof beam (5) upper surface, overhanging platform (2) are connected with steel frame hanging basket (1) and overhanging the terminal surface that surpasss roof beam (5), the upper portion construction station (6) is constituteed with the upper surface of roof beam (5) to steel frame hanging basket (1), constitute bottom construction station (7) between the bottom of steel frame hanging basket (1) bottom and the bottom of roof beam (5), constitute middle part construction station (8) between overhanging platform (2) and roof beam (5) tip, construction stair (3) welding is embedded in hanging basket (1) and intercommunication bottom construction station (7) and upper portion construction station (6).
2. The multi-station construction device for bridge construction according to claim 1, wherein: the steel frame hanging basket (1) comprises a steel cage (11) which is surrounded, a bottom construction table (12) is arranged at the bottom of the steel cage (11), a mounting frame (13) is arranged at the top of the steel cage (11), the steel cage (11) is surrounded on the bottom and two sides of the box girder (5) and is connected with the travelling mechanism (4), the overhanging platform (2) is connected with the steel cage (11), and the construction stair (3) is welded and embedded in the steel cage (11) which is surrounded and communicated with the bottom construction table (12) and the upper construction station (6).
3. The multi-station construction device for bridge construction according to claim 2, wherein: the mounting frame (13) is provided with a reserved well (131), and the construction stair (3) is communicated with the bottom construction table (12) and the reserved well (131).
4. A multi-station construction device for bridge construction according to claim 3, wherein: the overhanging platform (2) comprises an overhanging bracket (21), a middle construction table (22) is erected on the overhanging bracket (21), and the overhanging bracket (21) is connected with the enclosing steel cage (11).
5. The multi-station construction device for bridge construction according to claim 4, wherein: side guardrails (23) are arranged on two sides of the middle construction table (22), and detachable end guardrails (24) are arranged at the end parts of the middle construction table (22).
6. The multi-station construction device for bridge construction according to claim 5, wherein: construction stair (3) include bench (31) and lower bench (32), lower bench (32) welding is embedded in enclosing steel cage (11), upper bench (31) welding is embedded in enclosing steel cage (11) and links up reserve well (131) and lower bench (32), lower bench (32) links up bottom construction table (12) and upper bench (31).
7. The multi-station construction device for bridge construction according to claim 6, wherein: the stair climbing section (31) comprises a stair climbing support (311), a stair climbing inclined beam (312) and a stair climbing pedal (313), wherein the stair climbing pedal (313) is arranged on the stair climbing inclined beam (312), the stair climbing support (311) is arranged at the bottom of the stair climbing pedal (313), and the stair climbing support (311) is connected with the enclosing steel cage (11) in a welding mode.
8. The multi-station construction device for bridge construction according to claim 7, wherein: the stair descending section (32) comprises a stair descending inclined beam (321), a stair descending pedal (322) and a middle platform (323), wherein one side of the stair descending pedal (322) and one side of the middle platform (323) are connected with the enclosing steel cage (11) in a welding mode, the other side of the stair descending pedal and the other side of the middle platform are connected with the stair descending inclined beam (321) in a welding mode, and the middle platform (323) is communicated with the middle construction table (22) in a linking mode.
9. The multi-station construction device for bridge construction according to claim 8, wherein: the travelling mechanism (4) comprises a connecting seat (41), a pulley (42) and a track (43), wherein the track (43) is paved on the upper surface of the box girder (5), the pulley (42) is arranged on the connecting seat (41), the connecting seat (41) is welded at the bottom of the mounting frame (13), and the pulley (42) is arranged on the track (43) in a sliding mode.
CN202322315693.0U 2023-08-28 2023-08-28 Multi-station construction device for bridge assembly Active CN220952968U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322315693.0U CN220952968U (en) 2023-08-28 2023-08-28 Multi-station construction device for bridge assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322315693.0U CN220952968U (en) 2023-08-28 2023-08-28 Multi-station construction device for bridge assembly

Publications (1)

Publication Number Publication Date
CN220952968U true CN220952968U (en) 2024-05-14

Family

ID=91005262

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322315693.0U Active CN220952968U (en) 2023-08-28 2023-08-28 Multi-station construction device for bridge assembly

Country Status (1)

Country Link
CN (1) CN220952968U (en)

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