CN217266977U - Rhombic hanging basket structure for installation of corrugated steel web - Google Patents

Abstract

The utility model belongs to the technical field of the bridge construction, concretely relates to basket structure is hung with rhombus to installation of wave form steel web, including two main trusses, running gear, hoisting machine constructs, anchor mechanism, hang mechanism and die block board mechanism, the main truss is the rhombus frame construction that is formed by connecting many connecting rods, the bottom of main truss is equipped with running gear, entablature and back entablature before two main truss tops are equipped with, the interval is equipped with many crane boom shear force shores on two main trusses, both sides between preceding entablature and the back entablature all are equipped with first vertical walking track, there is hoisting machine at first vertical walking track sliding connection, anchor mechanism includes back anchor spreader bar, track anchor spreader bar and connecting piece. The utility model has the technical characteristics of structure safe and reliable and process are simple, and wave form steel web installation convenient operation, the construction degree of difficulty is little, does not need additionally to adopt large-scale lifting device, the expense of saving.

Description

Rhombic hanging basket structure for installation of corrugated steel web

Technical Field

The utility model belongs to the technical field of the bridge construction, concretely relates to basket structure is hung with rhombus to installation of wave form steel web.

Background

The corrugated steel web PC combined box girder bridge is a novel steel-concrete combined girder bridge and is remarkably characterized in that a steel plate with the thickness of 10-30 mm is used for replacing a concrete web with the thickness of 30-80 cm. When the hanging basket cantilever casting construction is adopted, the installation speed of the corrugated steel web and the installation precision directly influence the construction period of the upper structure of the bridge.

When the hanging basket cantilever casting construction is adopted, the installation of the corrugated steel web of the medium-small span corrugated steel web PC combined box girder bridge is generally carried out by adopting a tower crane installed near a No. 0 bridge block for hoisting and installing. Along with the increase of the span of the main span of the bridge, the tower crane has wider coverage, higher requirement on hoisting capacity and correspondingly improved rent of the tower crane. The sight of tower crane operating personnel is limited, and the degree of adaptability of signal worker and tower crane operating personnel is required highly when the wave form steel web is installed, hangs the basket simultaneously and also can form the operation to tower crane hoist wave form steel web and disturb, influences wave form steel web installation effectiveness. A novel installation method of the corrugated steel web is urgently needed to improve the construction efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a basket structure is hung with rhombus to installation of wave form steel web, this basket structure is hung to rhombus uses from the hoist and mount installation construction that takes hoisting machine to construct the realization wave form steel web on satisfying the required function basis that uses of concrete placement, and in the work progress, basket structure safe and reliable is hung to the rhombus, and the process is simple, wave form steel web installation convenient operation, and the construction degree of difficulty is little, does not need additionally to adopt large-scale hoisting equipment, saves the expense.

In order to achieve the above purpose, the technical scheme of the utility model is that: a rhombic hanging basket structure for mounting a corrugated steel web comprises two main trusses, a traveling mechanism, a hoisting mechanism, an anchoring mechanism, a hanging mechanism and a bottom template mechanism.

The main truss is a rhombic frame structure formed by connecting a plurality of connecting rods, the main truss is vertically arranged in parallel, the bottom of the main truss is provided with the travelling mechanism, the travelling mechanism is arranged between the front ends of the tops of the main trusses, the front upper cross beam and the rear upper cross beam are fixedly arranged between the rear ends of the tops of the main trusses respectively, the front upper cross beam and the rear upper cross beam are arranged between the front upper cross beam and the rear upper cross beam at intervals, a plurality of hoisting frame shear supports are arranged on the main truss at intervals, and first longitudinal travelling rails are arranged on two sides of the front upper cross beam and the rear upper cross beam and are slidably connected with the hoisting mechanism.

The anchoring mechanism comprises a rear anchoring carrying pole beam, a track anchoring carrying pole beam and a connecting piece, the rear anchoring carrying pole beam is arranged at the rear end of the bottom of the main truss, the track anchoring carrying pole beam is arranged on the travelling mechanism, the main truss is connected with the rear anchoring carrying pole beam and the track anchoring carrying pole beam through the connecting piece and anchored on a poured beam section, the upper end of the suspension mechanism is connected with the front upper cross beam and the rear upper cross beam, and the lower end of the suspension mechanism is connected with the bottom template mechanism.

Preferably, the travelling mechanism comprises a second longitudinal travelling rail and a travelling trolley, the travelling trolley is mounted on the second longitudinal travelling rail, and the bottom of the main truss is mounted on the travelling trolley.

Preferably, hoisting machine constructs including two electronic sports car, horizontal walking roof beam and electric block, two electronic sports car sliding connection respectively is one on the first vertical walking track, two install between the electronic sports car horizontal walking roof beam, horizontal walking roof beam bottom is equipped with horizontal walking track, install on the horizontal walking track electric block.

Preferably, the suspension mechanism comprises a front hanging strip, a sliding beam and a rear hanging strip, the upper end of the front hanging strip is connected to the front upper cross beam, the lower end of the front hanging strip is connected to the bottom formwork mechanism, the upper end of the rear hanging strip is connected to the rear upper cross beam, the lower end of the rear hanging strip is connected to the bottom formwork mechanism, and the front hanging strip and the rear hanging strip are connected through the sliding beam.

Preferably, the bottom template mechanism comprises a bottom plate, a front lower cross beam and a rear lower cross beam, the front lower cross beam and the rear lower cross beam are respectively installed at the front end and the rear end of the bottom plate, the lower end of the front sling is connected to the front lower cross beam, and the lower end of the rear sling is connected to the rear lower cross beam.

Preferably, the crane further comprises a hoisting frame upright post and a bearing beam, the connecting rod at the upper end of the main truss extends backwards and is installed on the bearing beam, the bearing beam is installed at the upper end of the hoisting frame upright post, and the lower end of the hoisting frame upright post is installed at the rear end of the bottom of the main truss.

Due to the adoption of the technical scheme, the beneficial effects of the utility model are that:

1. the utility model provides a rhombic hanging basket structure for mounting a corrugated steel web plate, which is safe and reliable in structure and simple in process, an anchoring mechanism consisting of a rear anchoring carrying pole beam, a track anchoring carrying pole beam and a connecting piece is arranged to anchor a main truss, the safety and the stability in the process of transporting and mounting the corrugated steel web plate are ensured, and the production safety is ensured; meanwhile, the corrugated steel web plate has the technical characteristics of convenience in installation and operation, low construction difficulty, reduction in labor consumption and improvement in economic benefit acquisition.

2. The hoisting mechanism arranged on the main truss can continuously move forward to the next beam section to be constructed along with the hanging basket, so that the corrugated steel web of the box girder is hoisted and installed without additionally adopting hoisting equipment such as a large tower crane and the like, and the construction cost is saved; the first longitudinal walking track is arranged to facilitate the hoisting mechanism to move back and forth longitudinally along the main truss, the transverse walking track is arranged to facilitate the hoisting mechanism to move left and right transversely along the main truss, the position of the corrugated steel web is adjusted in multiple directions in the hoisting process, the installation precision is improved, and the hoisting mechanism is convenient and fast to use and high in operability.

3. The utility model discloses in set up crane boom stand and spandrel girder for this rhombus is hung basket structure's structure is compacter and firm, effectively strengthens the stability and the security of this rhombus and hang basket structure in the use, reduces production accident risk.

4. The utility model discloses in not needing the cooperation of multiple work kind, the installation of wave form steel web can be carried out simultaneously to one "cantilever T structure" big, little pile number side of bridge, does not influence each other during the construction, reduces construction cost and efficiency of construction height.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the main truss of the present invention;

the main reference symbols in the drawings are as follows:

1. a main truss; 11. a connecting rod; 12. a front upper cross beam; 13. a rear upper cross beam; 14. a hoisting frame shear support; 15. a first longitudinal travel track; 2. a traveling mechanism; 21. a second longitudinal travel track; 22. a walking trolley; 3. a hoisting mechanism; 31. an electric sports car; 32. a transverse walking beam; 321. a transverse walking track; 33. an electric hoist; 4. an anchoring mechanism; 41. a rear anchor carrying pole beam; 42. the track anchors the shoulder pole beam; 43. a connecting member; 5. a suspension mechanism; 51. a front suspension band; 52. a sliding beam; 53. a rear sling; 6. a bottom template mechanism; 61. a base plate; 62. a front lower cross beam; 63. a rear lower cross beam; 7. a hoisting frame upright; 8. a load-bearing beam.

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 efforts all belong to the protection scope of the present invention.

In the description of the present embodiments, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

Examples

As shown in fig. 1 and 2, the rhombic hanging basket structure for mounting the corrugated steel web comprises two main trusses 1, a traveling mechanism 2, a hoisting mechanism 3, an anchoring mechanism 4, a hanging mechanism 5 and a bottom template mechanism 6. The main truss 1 is a rhombic frame structure formed by connecting a plurality of connecting rods 11, the two main trusses 1 are vertically arranged in parallel, a traveling mechanism 2 is arranged at the bottom of each main truss 1, a front upper beam 12 and a rear upper beam 13 are fixedly arranged between the front ends and the rear ends of the tops of the two main trusses 1 respectively, a plurality of hoisting frame shear supports 14 are arranged between the front upper beam 12 and the rear upper beam 13 on the two main trusses 1 at intervals, first longitudinal traveling rails 15 are arranged on two sides between the front upper beam 12 and the rear upper beam 13 respectively, and a hoisting mechanism 3 is connected to the first longitudinal traveling rails 15 in a sliding mode.

In this embodiment, referring to fig. 1, the anchoring mechanism 4 includes a rear anchor carrying pole beam 41, a rail anchor carrying pole beam 42 and a connecting member 43, the rear anchor carrying pole beam 41 is disposed at the rear end of the bottom of the main truss 1, the rail anchor carrying pole beam 42 is disposed on the traveling mechanism 2, the main truss 1 is connected to the rear anchor carrying pole beam 41 and the rail anchor carrying pole beam 42 through the connecting member 43 and anchored on the poured beam section, the upper ends of the suspension mechanisms 5 are connected to the front upper cross beam 12 and the rear upper cross beam 13, and the lower ends of the suspension mechanisms 5 are connected to the bottom formwork mechanism 6. The anchoring mechanism 4 is arranged to anchor the main truss 1, so that the safety and stability in the process of transporting and loading the corrugated steel web are guaranteed, and the production safety is guaranteed.

In this embodiment, referring to fig. 1, the traveling mechanism 2 includes a second longitudinal traveling rail 21 and a traveling trolley 22, the traveling trolley 22 is installed on the second longitudinal traveling rail 21, and the bottom of the main truss 1 is installed on the traveling trolley 22. Referring to fig. 1 and 2, the hoisting mechanism 3 includes two electric runners 31, a transverse traveling beam 32 and an electric hoist 33, the two electric runners 31 are respectively slidably connected to one first longitudinal traveling rail 15, the transverse traveling beam 32 is installed between the two electric runners 31, the transverse traveling rail 321 is installed at the bottom of the transverse traveling beam 32, and the electric hoist 33 is installed on the transverse traveling rail 321. The hoisting mechanism 3 can continuously move forwards to the next beam section to be constructed along with the hanging basket, so that the corrugated steel web of the box girder is hoisted and installed without additionally adopting hoisting equipment such as a large tower crane and the like, and the construction cost is saved; the first longitudinal traveling rail 15 is arranged to facilitate the hoisting mechanism 3 to move back and forth longitudinally along the main truss 1, the transverse traveling rail 321 is arranged to facilitate the hoisting mechanism 3 to move left and right transversely along the main truss 1, the position of the corrugated steel web is adjusted in multiple directions in the hoisting process, the installation precision is improved, and the hoisting mechanism is convenient and fast to use and high in operability.

In this embodiment, referring to fig. 1, the suspension mechanism 5 includes a front hanging strip 51, a sliding beam 52 and a rear hanging strip 53, the upper end of the front hanging strip 51 is connected to the front upper beam 12, the lower end of the front hanging strip 51 is connected to the bottom formwork mechanism 6, the upper end of the rear hanging strip 53 is connected to the rear upper beam 13, the lower end of the rear hanging strip 53 is connected to the bottom formwork mechanism 6, and the sliding beam 52 is connected between the front hanging strip 51 and the rear hanging strip 53.

In this embodiment, referring to fig. 1, the bottom template mechanism 6 includes a bottom plate 61, a front lower beam 62 and a rear lower beam 63, the front end and the rear end of the bottom plate 61 are respectively provided with the front lower beam 62 and the rear lower beam 63, the lower end of the front sling 51 is connected to the front lower beam 62, and the lower end of the rear sling 53 is connected to the rear lower beam 63.

In this embodiment, please refer to fig. 1, the present invention further includes a frame upright 7 and a load-bearing beam 8, the connecting rod 11 located at the upper end of the main truss 1 extends backwards and is installed on the load-bearing beam 8, the load-bearing beam 8 is installed at the upper end of the frame upright 7, and the lower end of the frame upright 7 is installed at the rear end of the bottom of the main truss 1. Set up crane boom stand 7 and spandrel girder 8 for this rhombus is hung basket structure's structure is compacter and firm, effectively strengthens stability and the security of this rhombus and hangs basket structure in the use, reduces production accident risk.

The utility model discloses a theory of operation: the utility model provides a basket structure is hung with rhombus to installation of wave form steel web, when specifically using, including following step:

1. assembling all components of the rhombic hanging basket structure according to a design drawing on a construction site;

2. the corrugated steel web is transported to the lower part of a hoisting mechanism 3 with a rhombic hanging basket structure by a tower crane and a transport trolley;

3. a steel wire rope is inserted into a hole of a connecting piece on a steel web plate and locked, the steel wire rope is connected with a hook below an electric block 33, the electric block 33 is started to lift the corrugated steel web plate at a constant speed, the transverse position of the corrugated steel web plate is adjusted by using a transverse walking rail 321, then an electric sports car 31 is started to hoist the corrugated steel web plate to move longitudinally along a main truss 1, and the corrugated steel web plate is slowly lowered after reaching an installation position;

4. after the plane position, elevation and verticality of the corrugated steel web plate meet the design requirements, all connecting bolts are screwed down, and the corrugated steel web plate is temporarily fixed at the end;

5. after the concrete reaches the design strength and the tensioning prestress is finished, the anchoring mechanism 4 is loosened, the traveling mechanism 2 is utilized to move the rhombic hanging basket structure forwards, and the construction of the next box girder segment is carried out.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims (6)

1. A rhombic hanging basket structure for mounting a corrugated steel web is characterized by comprising two main trusses (1), a traveling mechanism (2), a hoisting mechanism (3), an anchoring mechanism (4), a hanging mechanism (5) and a bottom template mechanism (6),

the main trusses (1) are of a rhombic frame structure formed by connecting a plurality of connecting rods (11), the two main trusses (1) are vertically arranged in parallel, the traveling mechanisms (2) are arranged at the bottoms of the main trusses (1), a front upper cross beam (12) and a rear upper cross beam (13) are fixedly arranged between the front ends and between the rear ends of the tops of the two main trusses (1) respectively, a plurality of hoisting frame shear braces (14) are arranged between the front upper cross beam (12) and the rear upper cross beam (13) at intervals on the two main trusses (1), first longitudinal traveling rails (15) are arranged on two sides between the front upper cross beam (12) and the rear upper cross beam (13), and the hoisting mechanisms (3) are connected to the first longitudinal traveling rails (15) in a sliding manner,

the anchoring mechanism (4) comprises a rear anchor carrying pole beam (41), a track anchoring carrying pole beam (42) and a connecting piece (43), the rear anchor carrying pole beam (41) is arranged at the rear end of the bottom of the main truss (1), the track anchoring carrying pole beam (42) is arranged on the travelling mechanism (2), the main truss (1) is connected with the rear anchor carrying pole beam (41) and the track anchoring carrying pole beam (42) through the connecting piece (43) and is anchored on a poured beam section, the upper end of the suspension mechanism (5) is connected with the front upper cross beam (12) and the rear upper cross beam (13), and the lower end of the suspension mechanism (5) is connected with the bottom template mechanism (6).

2. The rhombic hanging basket structure for the installation of the corrugated steel web as claimed in claim 1 is characterized in that the travelling mechanism (2) comprises a second longitudinal travelling rail (21) and a travelling trolley (22), the travelling trolley (22) is installed on the second longitudinal travelling rail (21), and the bottom of the main truss (1) is installed on the travelling trolley (22).

3. The rhombic hanging basket structure for the installation of the corrugated steel web as claimed in claim 1, wherein the hoisting mechanism (3) comprises two electric runners (31), a transverse traveling beam (32) and an electric block (33), the two electric runners (31) are respectively connected to the first longitudinal traveling rail (15) in a sliding manner, the transverse traveling beam (32) is installed between the two electric runners (31), the transverse traveling rail (321) is arranged at the bottom of the transverse traveling beam (32), and the electric block (33) is installed on the transverse traveling rail (321).

4. The rhombic hanging basket structure for the installation of the corrugated steel web plate in the claim 1 is characterized in that the hanging mechanism (5) comprises a front hanging strip (51), a sliding beam (52) and a rear hanging strip (53), the upper end of the front hanging strip (51) is connected to the front upper cross beam (12), the lower end of the front hanging strip (51) is connected to the bottom formwork mechanism (6), the upper end of the rear hanging strip (53) is connected to the rear upper cross beam (13), the lower end of the rear hanging strip (53) is connected to the bottom formwork mechanism (6), and the sliding beam (52) is connected between the front hanging strip (51) and the rear hanging strip (53).

5. The rhombic hanging basket structure for the installation of the corrugated steel web is characterized in that the bottom template mechanism (6) comprises a bottom plate (61), a front lower cross beam (62) and a rear lower cross beam (63), the front lower cross beam (62) and the rear lower cross beam (63) are respectively installed at the front end and the rear end of the bottom plate (61), the lower end of the front hanging strip (51) is connected to the front lower cross beam (62), and the lower end of the rear hanging strip (53) is connected to the rear lower cross beam (63).

6. A rhombic hanging basket structure for corrugated steel web installation according to claim 1, further comprising a crane frame upright (7) and a bearing beam (8), wherein the connecting rod (11) at the upper end of the main truss (1) extends backwards and is mounted on the bearing beam (8), the bearing beam (8) is mounted at the upper end of the crane frame upright (7), and the lower end of the crane frame upright (7) is mounted at the bottom rear end of the main truss (1).

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