CN215052146U - Walking type operation platform adopting continuous box girder flange plates - Google Patents

Abstract

The utility model discloses an adopt continuous box girder flange board walking operation platform, including continuous box girder, pole setting and cross bridge to horizontal pole, in the same direction as the bridge to horizontal pole and bracing, the left side at continuous box girder top is provided with A wall, B wall and protecting wall respectively from left to right, pole setting, cross bridge adopt welded connection to horizontal pole, in the same direction as the bridge to horizontal pole and bracing each other, safe cat ladder is installed in the left side of pole setting. The utility model discloses it is little to possess the flange board fitment and concentrate the construction degree of difficulty when drainage wash-out piping erection, the support sets up the simple advantage of process and set up the cost lower, it adopts the tower crane to hang to set up the fitment that the support carried out the flange board and concentrate drainage wash-out piping erection on hanging flower basket or the bottom plate work platform to have solved conventional construction method, a segment section of construction completion at every turn all need demolish, the circulation process of installation, the construction degree of difficulty of this method is big, the support sets up the process complicacy, the labour cost is higher, and there is the problem of potential safety hazard.

Description

Walking type operation platform adopting continuous box girder flange plates

Technical Field

The utility model relates to a railway construction technical field specifically is an adopt continuous box girder flange board walking operation platform.

Background

In recent years, high-speed railways in China are vigorously developed, bridges spanning highways and rivers are more and more, due to the geomorphic relation, piers are high, spans are large, the upper structure is often designed to be a continuous beam, and a large-span continuous box beam flange plate decoration and concentrated drainage pipeline installation construction have a difficult problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adopt continuous box girder flange board walking operation platform, it is little to possess the flange board fitment and concentrate the construction degree of difficulty when drainage outlet pipe installs, the support sets up the simple advantage that sets up the cost lower of process, it sets up the fitment that the support carries out the flange board and concentrates drainage outlet pipe installation to have solved conventional construction method and adopt the tower crane to hang on establishing hanging flower basket or bottom plate operation platform, a segment section of at every turn construction completion all needs to be demolishd, the cycle process of installation, the construction degree of difficulty of this method is big, the support sets up the process complicacy, the labour cost is higher, and there is the problem of potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an adopt continuous box girder flange board walking operation platform, includes continuous box girder, pole setting and crossbridge to horizontal pole, in the same direction as the bridge to horizontal pole and bracing, the left side at continuous box girder top is provided with A wall, B wall and protecting wall from left to right respectively, pole setting, crossbridge are to horizontal pole, in the same direction as the bridge to horizontal pole and bracing adopt welded connection each other, safe cat ladder is installed in the left side of pole setting, the bottom of pole setting is provided with walking wheel and locating wheel respectively, walking wheel and locating wheel set up respectively in the horizontal bridge to each other two places in both ends around the horizontal pole, the bottom of pole setting respectively with walking wheel and locating wheel welded connection, the left side of locating wheel contacts with the right side of protecting wall, the bottom of walking wheel contacts with the top of continuous box girder, safe cat ladder and pole and in the same direction as the bridge are to the welding between the horizontal pole each other, locating wheel, walking wheel, Operation platform is constituteed to horizontal pole, pole setting, bracing and safe cat ladder to the cross bridge, is located continuous case roof beam bottom cross bridge and installs operation platform to the top of horizontal pole, and operation platform includes that the cross bridge is to horizontal pole, reinforcing bar net piece, bamboo offset plate, face limit protection reinforcing bar, baseboard, face limit protection pole setting and the close mesh net of building, reinforcing bar net piece equal distribution is installed on the cross bridge to the horizontal pole and welded connection, and operation platform's bottom is by the baseboard, face limit protection reinforcing bar and the close mesh of building constitutes.

Preferably, inclined struts are arranged between adjacent transverse bridge transverse rods and at the welding positions of the vertical rod sections.

Preferably, the vertical rods are made of I-steel, the operating platform and the transverse bridge transverse rods are made of I-steel, and the transverse bridge transverse rods are made of channel steel.

Preferably, the edge-facing protective vertical rod is a channel steel, the safety ladder stand is a steel bar, and the inclined strut is a channel steel.

Preferably, the bottom of the continuous box girder is communicated with a water drainage pipeline, a flange plate is arranged on the left side of the bottom of the continuous box girder, and a lifting lug is arranged at the top end of the operation platform.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a positioning wheel, the walking wheel, the cross bridge is to the horizontal pole, the pole setting, the bracing, safe cat ladder, the baseboard, face limit protection pole setting, face limit protection reinforcing bar, construct dense mesh net, along the bridge to the horizontal pole, reinforcing bar net piece, the bamboo plywood, the protecting wall, the B wall, A wall and continuous box roof beam cooperate, it is little to possess the flange board fitment and concentrate the construction degree of difficulty when drainage outlet pipe installs, the support sets up the simple advantage with set up the cost lower of process, it adopts the tower crane to hang to set up the fitment and the concentrated drainage outlet pipe installation that the support carries out the flange board on hanging flower basket or the bottom plate work platform to have solved conventional construction method, at every turn, the construction is accomplished a segment and all need be demolishd the circulation process of installation, the construction degree of difficulty of this method is big, the support sets up the process complicacy, the labour cost is higher, and there is the problem of potential safety hazard.

Drawings

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

fig. 2 is a schematic plan view of the present invention;

FIG. 3 is a schematic side elevation view of the present invention;

fig. 4 is an enlarged schematic view of the travelling wheel of the utility model;

fig. 5 is an enlarged schematic view of the building dense mesh net of the present invention.

In the figure: 1 positioning wheel, 2 walking wheels, 3 lifting lugs, 4 transverse bridge-direction cross rods, 5 vertical rods, 6 inclined struts, 7 safety crawling ladders, 8 skirting boards, 9 edge-facing protective vertical rods, 10 edge-facing protective steel bars, 11 building dense meshes, 12 transverse bridge-direction cross rods, 13 steel bar meshes, 14 bamboo plywood, 15 protective walls, 16B walls, 17A walls, 18 continuous box girders, 19 drainage pipelines and 20 flange plates.

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. 1-5, a walking type working platform adopting a continuous box girder flange plate comprises a continuous box girder 18, an upright post 5, a transverse cross-beam 4, a transverse cross-beam 12 and an inclined strut 6, wherein the left side of the top of the continuous box girder 18 is respectively provided with an A wall 17, a B wall 16 and a protective wall 15 from left to right, the upright post 5, the transverse cross-beam 4, the transverse cross-beam 12 and the inclined strut 6 are connected with each other by welding, the left side of the upright post 5 is provided with a safe ladder stand 7, the bottom end of the upright post 5 is respectively provided with a walking wheel 2 and a positioning wheel 1, the walking wheel 2 and the positioning wheel 1 are respectively arranged at the front end and the rear end of the transverse cross-beam 4, the bottom end of the upright post 5 is respectively connected with the walking wheel 2 and the positioning wheel 1 by welding, the left side of the positioning wheel 1 is contacted with the right side of the protective wall 15, the bottom of the walking wheel 2 is contacted with the top of the continuous box girder 18, the safe ladder stand 7 is welded with the transverse cross-beam 12, the operation platform comprises positioning wheels 1, traveling wheels 2, transverse bridging cross bars 4, upright bars 5, inclined struts 6 and safety crawling ladders 7, the operation platform is arranged at the tops of the transverse bridging cross bars 4 at the bottom of a continuous box girder 18 and comprises the transverse bridging cross bars 4, reinforcing mesh sheets 13, bamboo rubber plates 14, edge-facing protective reinforcing steel bars 10, skirting boards 8, edge-facing protective upright bars 9 and a building dense mesh net 11, the transverse bridging cross bars 4 are bearing cross bars, the reinforcing mesh sheets 13 are uniformly distributed on the transverse bridging cross bars 4 and are welded and connected, the bamboo rubber plates 14 and the bottom of the operation platform are the same in size and are firmly fixed, the bottom of the operation platform is composed of the skirting boards 8, the edge-facing protective reinforcing steel bars 10 and the building dense mesh net 11, the inclined struts 6 are arranged between the adjacent transverse bridging cross bars 4 and between the adjacent transverse bridging cross bars 12 and at the welding positions of sections of the upright bars 5, the upright bars 5 are made of engineering steel, the operation platform and the transverse bridging cross bars 4 are made of engineering steel, the cross beam 12 in the direction of bridge is a channel steel, the adjacent edge protection upright stanchion 9 is a channel steel, the safety ladder stand 7 is a steel bar, the inclined strut 6 is a channel steel, the bottom of the continuous box girder 18 is communicated with a drainage pipeline 19, the left side of the bottom of the continuous box girder 18 is provided with a flange plate 20, the top end of the operation platform is provided with a lifting lug 3, the lifting lug is matched with the flange plate by a positioning wheel 1, a travelling wheel 2, a cross beam 4, an upright stanchion 5, an inclined strut 6, the safety ladder stand 7, a skirting board 8, an adjacent edge protection upright stanchion 9, an adjacent edge protection steel bar 10, a building dense mesh net 11, an adjacent bridge cross beam 12, a steel bar net 13, a bamboo rubber plate 14, a protection wall 15, a B wall 16, an A wall 17 and the continuous box girder 18, and has the advantages of small construction difficulty, simple bracket erection process and lower erection cost when the flange plate is decorated and the concentrated drainage pipeline is installed by erecting a hanging basket or a bracket on a bottom plate operation platform, the method has the advantages that one segment is required to be dismantled and installed in each construction, the construction difficulty is high, the support erection process is complex, the labor cost is high, and potential safety hazards exist.

When in use, according to the structural dimensions of the continuous box girder 18, the flange plate 20, the protective wall 15, the A wall 17 and the B wall 16, the walking type operation platform framework and the operation platform framework are accurately blanked according to the walking type operation platform framework and the operation platform framework drawing, the walking type operation platform framework and the operation platform framework drawing materials are welded and assembled, 4 steel wire ropes pass through a lifting lug 3 at the top end of the walking type operation platform, the positioning wheel 1 is slowly put down and is tightly attached to the inner side of the protective wall 15, the operation platform is lifted to a planned construction position, the walking wheel 2 is locked after the lifting is finished to carry out construction operation, according to the part needing decoration at the flange plate 20 and the position needing installation of the concentrated water drainage pipeline 19, the construction operation is carried out according to the design requirements of conformity and specification, the part needing decoration at the flange plate 20 is repaired, and after the concentrated water drainage pipeline 19 is installed and accepted, the construction method has the advantages that the construction is manually carried out along the bridge direction to the next planned construction area, the construction is sequentially and circularly carried out, the whole body is hung and placed to the construction position after the ground is welded, the turnover is very convenient to move through manual pushing, the stability is high, the safety is high, the construction period is shortened, and the construction cost is saved.

All parts used in the application document are standard parts and can be purchased from the market, and the specific connection mode of all parts adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, and detailed description is not given here.

In summary, the following steps: the traveling type operation platform adopting the continuous box girder flange plates solves the problems that in the conventional construction method, a hanging basket is hung by a tower crane or a support is erected on a bottom plate operation platform to finish the flange plates and install a centralized drainage water drainage pipeline, a section needs to be dismantled each time construction is completed, and the installation cycle process is large in construction difficulty, complex in the erecting process of the support, high in labor cost and potential safety hazard.

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 an adopt continuous box girder flange board walking work platform, includes continuous box girder (18), pole setting (5) and horizontal bridge to horizontal pole (4), in the same direction as bridge to horizontal pole (12) and bracing (6), its characterized in that: the left side of the top of the continuous box girder (18) is provided with a wall A (17), a wall B (16) and a protective wall (15) from left to right respectively, the vertical rod (5), the transverse bridge transverse rod (4), the transverse bridge transverse rod (12) and the inclined strut (6) are mutually connected in a welding manner, the left side of the vertical rod (5) is provided with a safe crawling ladder (7), the bottom end of the vertical rod (5) is respectively provided with a walking wheel (2) and a positioning wheel (1), the walking wheel (2) and the positioning wheel (1) are respectively arranged at the front end and the rear end of the transverse bridge transverse rod (4) and at two positions respectively, the bottom end of the vertical rod (5) is respectively connected with the walking wheel (2) and the positioning wheel (1) in a welding manner, the left side of the positioning wheel (1) is in contact with the right side of the protective wall (15), the bottom of the walking wheel (2) is in contact with the top of the continuous box girder (18), and the safe crawling ladder (7) is mutually welded with the vertical rod (5) and the transverse bridge transverse rod (12) in a welding manner, locating wheel (1), walking wheel (2), cross bridge to horizontal pole (4), pole setting (5), bracing (6) and safe cat ladder (7) constitution operation platform, lie in continuous case roof beam (18) bottom cross bridge and install operation platform to the top of horizontal pole (4), operation platform includes that the cross bridge is to horizontal pole (4), reinforcing bar net piece (13), bamboo plywood (14), face limit protection reinforcing bar (10), baseboard (8), face limit protection pole setting (9) and building dense mesh net (11), reinforcing bar net piece (13) are equallyd divide cloth and are installed on the cross bridge to horizontal pole (4) and welded connection, and operation platform's bottom comprises baseboard (8), face limit protection reinforcing bar (10) and building dense mesh net (11).

2. The walking type working platform adopting the continuous box girder flange plates as claimed in claim 1, wherein: the cross bridge is to between horizontal pole (4) adjacent and along the bridge to between horizontal pole (12) adjacent and pole setting (5) district section welding point all is provided with bracing (6).

3. The walking type working platform adopting the continuous box girder flange plates as claimed in claim 1, wherein: the upright rods (5) are made of I-steel, the operating platform and the transverse bridge direction cross rod (4) are made of I-steel, and the transverse bridge direction cross rod (12) is made of channel steel.

4. The walking type working platform adopting the continuous box girder flange plates as claimed in claim 1, wherein: the side-facing protective vertical rod (9) is a channel steel, the safety crawling ladder (7) is a steel bar, and the inclined strut (6) is a channel steel.

5. The walking type working platform adopting the continuous box girder flange plates as claimed in claim 1, wherein: the bottom of the continuous box girder (18) is communicated with a drainage pipeline (19), a flange plate (20) is installed on the left side of the bottom of the continuous box girder (18), and a lifting lug (3) is installed at the top end of the operation platform.

Images