CN215758530U - Portable steel case roof beam pterygoid lamina weldment work platform - Google Patents
Portable steel case roof beam pterygoid lamina weldment work platform Download PDFInfo
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- CN215758530U CN215758530U CN202120526947.1U CN202120526947U CN215758530U CN 215758530 U CN215758530 U CN 215758530U CN 202120526947 U CN202120526947 U CN 202120526947U CN 215758530 U CN215758530 U CN 215758530U
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Abstract
The utility model relates to the technical field of building construction equipment. A movable steel box girder wing plate welding working platform comprises an operating platform, a support rod and a suspension bracket; the operating platform is arranged below the suspension bracket in parallel, and one side of the operating platform is connected with one end of the suspension bracket through a supporting rod; a balancing weight is arranged at one end of the suspension bracket, which is far away from the supporting rod; the lower end of the suspension frame is fixedly connected with a plurality of pulleys moving along the length direction of a wing plate of the steel box girder, the pulleys are provided with brake devices, a push rod is arranged above the suspension frame, the operating platform comprises a rectangular bottom frame, reinforcing ribs are arranged in the middle of the bottom frame, a bottom plate is arranged on the bottom frame, and a fence is vertically arranged at the upper part of the bottom plate; and an LED illuminating lamp is hung on the enclosure. Rational in infrastructure, convenient operation and reliable characteristics can reduce steel case roof beam pterygoid lamina welding constructor eminence risk of falling, effectively prevents that the eminence from falling the thing and causing the injury to below personnel and vehicle etc. during pterygoid lamina welding construction.
Description
Technical Field
The utility model relates to the technical field of building construction equipment, in particular to a movable steel box girder wing plate welding working platform.
Background
With the development of the technological level, the steel box girder can be widely applied to the construction of urban overpasses. The bridge construction adopting the steel box girder structure mainly comprises welding work, an operation platform is often lacked when the wing plates of the steel box girder are welded, and constructors need to weld the bottoms of the wing plates on simple platforms such as hanging baskets and lifting baskets; the easy careless eminence of top operation personnel falls, and operation personnel can not obtain effectual safety guarantee, and the easy objects of weighing down such as welding slag, welding rod, welding machine of top can injure below personnel and vehicle by a crashing object simultaneously, and in addition after the construction platform location, can't follow pterygoid lamina lateral shifting, can not weld the pterygoid lamina in succession, need whole moving platform once more, and the re-construction after the re-fixation leads to inefficiency, receives the space restriction big. However, the existing temporary simple construction platform cannot effectively perform anti-falling protection and meet the working requirement of continuous welding.
SUMMERY OF THE UTILITY MODEL
The utility model provides a movable steel box beam wing plate welding working platform which is easy to install, can protect in place and overcomes the defects of the existing protection measures and can not be used for continuous operation in welding construction.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a movable steel box girder wing plate welding working platform comprises an operating platform, a support rod and a suspension bracket; the operating platform is arranged below the suspension bracket in parallel, and one side of the operating platform is connected with one end of the suspension bracket through a supporting rod; a balancing weight is arranged at one end of the suspension bracket, which is far away from the supporting rod; the lower end of the suspension frame is fixedly connected with a plurality of pulleys moving along the length direction of a wing plate of the steel box girder, the pulleys are provided with brake devices, a push rod is arranged above the suspension frame, the operating platform comprises a rectangular bottom frame, reinforcing ribs are arranged in the middle of the bottom frame, a bottom plate is arranged on the bottom frame, and a fence is vertically arranged at the upper part of the bottom plate; and an LED illuminating lamp is hung on the enclosure.
As a further improvement of the utility model, one end of the suspension bracket is provided with a cross beam, a connecting rod is vertically arranged between the cross beam and the suspension frame, the balancing weight is provided with a through hole which runs through the balancing weight, and the balancing weight is arranged on the connecting rod in a penetrating way through the through hole.
As a further improvement of the utility model, the balancing weight is in a disc shape and comprises a plurality of blocks.
As a further improvement of the utility model, the suspension frame and the bottom frame are made of channel steel.
As a further improvement of the utility model, the bottom plate and the enclosure are both made of bamboo plywood with the thickness of 1-2 cm.
As a further improvement of the utility model, an inclined strut is arranged between the supporting rod and the operating platform.
As a further improvement of the utility model, the enclosure is provided with a steel bar anti-throwing net.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
1. the movable steel box beam wing plate welding working platform has the characteristics of reasonable structure, convenience in operation and reliability, can reduce the risk of falling from a high place of steel box beam wing plate welding construction personnel, effectively prevents the falling object from damaging the personnel, vehicles and the like below during the wing plate welding construction, facilitates the wing plate welding construction, and can directly slide along the bridge direction through the pulley. Adopt operation platform as bearing, operation platform passes through the bracing piece and connects the mounted frame, and the mounted frame setting is at the pterygoid lamina up end, and operation platform sets up terminal surface under the pterygoid lamina, sets up the balancing weight that plays the balance weight and sets up the pulley that is used for the removal on the mounted frame, can carry out the displacement as required or fix, is equipped with the light through hanging on enclosing the fender, can satisfy the lighting requirements of construction night.
2. The suspension bracket and the bottom frame are formed by splicing steel products with standard specifications, are convenient to install, meet the use requirement, and can be widely applied to safe and civilized construction of steel structure beam bridge wing plates or thin plate cantilevers and the like which need movable working platforms.
Drawings
FIG. 1 is a schematic structural diagram of a movable steel box girder wing plate welding working platform.
Fig. 2 is a side view of the movable steel box girder wing plate welding working platform.
Fig. 3 is a schematic structural view of the bottom frame and the reinforcing ribs of the present invention.
Wherein, labeled in the figures: 1-an operation platform; 2-a support rod; 3-a suspension bracket; 4-a balancing weight; 5-a pulley; 6-a push rod; 7-reinforcing ribs; 8-a bottom plate; 9-fencing; 10-LED lighting lamps; 11-a cross beam; 12-a connecting rod; 13-a through hole; 14-inclined strut; 15-steel bar anti-throwing net; 16-bottom frame; 17-steel box girder wing plate.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, a movable steel box girder wing plate welding work platform comprises an operation platform 1, a support rod 2 and a suspension bracket 3; the operating platform 1 is arranged below the suspension bracket 3 in parallel, and one side of the operating platform 1 is connected with one end of the suspension bracket 3 through a support rod 2; one end of the suspension bracket 3, which is far away from the support rod 2, is provided with a balancing weight 4, so that the anti-overturning capacity of the welding working platform is improved; the lower end of the suspension frame 3 is fixedly connected with a plurality of pulleys 5 moving along the length direction of a steel box girder wing plate 17, the pulleys 5 are provided with brake devices, a push rod 6 is arranged above the suspension frame 3, the operating platform 1 comprises a rectangular bottom frame 16, a reinforcing rib 7 is arranged in the middle of the bottom frame 16, a bottom plate 8 is arranged on the bottom frame 16, and an enclosure 9 is vertically arranged at the upper part of the bottom plate 8; an LED illuminating lamp 10 is hung on the enclosure 9.
The movable steel box beam wing plate welding working platform has the characteristics of reasonable structure, convenience in operation and reliability, can reduce the high falling risk of welding constructors of steel box beam wing plates 17, effectively prevents the damage of falling objects at the high position to the lower personnel, vehicles and the like during the wing plate welding construction, facilitates the wing plate welding construction, and can directly slide along the bridge direction through the pulleys 5. Adopt operation platform 1 as bearing, operation platform 1 connects mounted frame 3 through bracing piece 2, mounted frame 3 sets up at the pterygoid lamina up end, operation platform 1 sets up terminal surface under the pterygoid lamina, set up balancing weight 4 and the pulley 5 that sets up to be used for the removal that play the balancing weight on mounted frame 3, can carry out the displacement as required or fix, through hanging LED light 10 on enclosing fender 9, the tertiary electronic box of lamps and lanterns wiring to mounted frame 3 top, can satisfy the lighting requirements of construction at night.
In order to improve the stability and the safety of the welding working platform, one end of the suspension frame 3 is provided with a cross beam 11, a connecting rod 12 is vertically arranged between the cross beam 11 and the suspension frame, a through hole 13 penetrating through the balancing weight 4 is formed in the balancing weight 4, the balancing weight 4 is arranged on the connecting rod 12 in a penetrating mode through the through hole 13, one end of the connecting rod 12 is hinged to the cross beam 11, and the other end of the connecting rod is connected to the suspension frame 3 in a clamping mode so that the balancing weight 4 can be conveniently dismounted. The balancing weight 4 is in a disc shape and comprises a plurality of blocks. The balancing weight 4 is located at one end, far away from the supporting rod 2, of the suspension bracket 3 and used for balancing the weight of the supporting rod 2, the operating platform 1 and the load of the operating platform 1.
Meanwhile, according to stress analysis, the suspension bracket 3 and the bottom frame 16 are made of channel steel, so that the stress requirement of use is met, and the safety and stability of the structure are guaranteed.
The bottom plate 8 and the enclosure 9 are both made of bamboo plywood with the thickness of 1-2cm, and the bamboo plywood is light in weight and stable in structure. The enclosure 9 is provided with a steel bar anti-throwing net 15, so that people and objects are effectively prevented from falling down.
In order to prevent the welding work platform from inclining, an inclined strut 14 is arranged between the support rod 2 and the operation platform 1 to improve the stability of the welding work platform.
The utility model discloses a use method of a movable steel box girder wing plate welding working platform, which comprises the following steps: mounted frame 3 and underframe 16 and annex all can be accomplished in the preparation of level and smooth place, hoist during the construction to be fixed in the pterygoid lamina through spacing steel sheet on steel case roof beam pterygoid lamina 17 on, pulley 5 all falls on steel case roof beam flange board, place balancing weight 4 fixed on the connecting rod 12 of mounted frame 3, push rod 6 promotes pulley 5 in order to adjust weldment work platform's position, the operation workman hangs the safety belt on mounted frame 3 on upper portion again, just can stand and carry out welding operation on the platform. The utility model effectively solves the problems of single structure and insufficient safety guarantee of the existing movable steel box girder wing plate welding working platform.
The above description is intended to describe in detail the preferred embodiments of the present invention, but the embodiments are not intended to limit the scope of the claims of the present invention, and all equivalent changes and modifications made within the technical spirit of the present invention should fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a portable steel case roof beam pterygoid lamina weldment work platform which characterized in that: comprises an operation platform, a support rod and a suspension bracket; the operating platform is arranged below the suspension bracket in parallel, and one side of the operating platform is connected with one end of the suspension bracket through a supporting rod; a balancing weight is arranged at one end of the suspension bracket, which is far away from the supporting rod; the lower end of the suspension frame is fixedly connected with a plurality of pulleys moving along the length direction of a wing plate of the steel box girder, the pulleys are provided with brake devices, a push rod is arranged above the suspension frame, the operating platform comprises a rectangular bottom frame, reinforcing ribs are arranged in the middle of the bottom frame, a bottom plate is arranged on the bottom frame, and a fence is vertically arranged at the upper part of the bottom plate; and an LED illuminating lamp is hung on the enclosure.
2. The movable steel box beam flange welding work platform as claimed in claim 1, wherein: the suspension bracket is characterized in that a cross beam is arranged at one end of the suspension bracket, a connecting rod is vertically arranged between the cross beam and the suspension frame, a through hole penetrating through the balancing weight is formed in the balancing weight, and the balancing weight is arranged on the connecting rod in a penetrating mode through the through hole.
3. The movable steel box beam flange welding work platform as claimed in claim 1, wherein: the balancing weight is disc-shaped and comprises a plurality of blocks.
4. The movable steel box beam flange welding work platform as claimed in claim 1, wherein: the suspension frame and the bottom frame are made of channel steel.
5. The movable steel box beam flange welding work platform as claimed in claim 1, wherein: the bottom plate and the enclosure are both made of bamboo plywood with the thickness of 1-2 cm.
6. The movable steel box beam flange welding work platform as claimed in claim 1, wherein: and an inclined strut is arranged between the supporting rod and the operating platform.
7. The movable steel box beam flange welding work platform as claimed in claim 1, wherein: and a reinforcing steel bar anti-throwing net is arranged on the enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526947.1U CN215758530U (en) | 2021-03-12 | 2021-03-12 | Portable steel case roof beam pterygoid lamina weldment work platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120526947.1U CN215758530U (en) | 2021-03-12 | 2021-03-12 | Portable steel case roof beam pterygoid lamina weldment work platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215758530U true CN215758530U (en) | 2022-02-08 |
Family
ID=80093945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120526947.1U Active CN215758530U (en) | 2021-03-12 | 2021-03-12 | Portable steel case roof beam pterygoid lamina weldment work platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215758530U (en) |
-
2021
- 2021-03-12 CN CN202120526947.1U patent/CN215758530U/en active Active
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