Bridge pier hanging surrounding basket construction platform
The technical field is as follows:
the utility model relates to a construction platform that installation pier hanging encloses basket and uses.
Background art:
at present, during railway bridge construction, most of bridge piers are installed firstly, then bridge girders are erected, and the bridge pier hanging and surrounding baskets are installed conveniently when the bridge girders are not erected. Sometimes, according to the requirements of construction progress and the like, the condition that the bridge pier hanging surrounding basket is installed after the girder is erected can occur, so that a hanging basket needs to be welded on a crane arm, workers install the bridge pier hanging surrounding basket in the hanging basket, time and labor are wasted, safety is low, and some construction sites are not suitable for a crane to move.
The invention content is as follows:
the utility model aims to solve the technical problem that a simple structure is provided, and the security is high, makes things convenient for the pier hanging enclosure basket construction platform that workman's construction hanging enclosure basket.
The above object is achieved by: the construction platform consists of a front construction platform monomer and a rear construction platform monomer; the front construction platform single body and the rear construction platform single body are composed of a construction platform single body straight section positioned in the middle, a left construction platform single body arc section positioned on two sides and a right construction platform single body arc section;
the single straight section of the front construction platform and the single construction platform of the rear construction platform, the single arc-shaped section of the left construction platform and the single arc-shaped section of the right construction platform all comprise a bottom plate and a guardrail which is connected in the bottom plate and extends upwards at the outer edge.
And the straight section of the single construction platform body of the front construction platform body and the straight section of the single construction platform body of the rear construction platform body, the single arc-shaped section of the left construction platform body and the single arc-shaped section of the right construction platform body are respectively fixed with a hoisting machine.
Rubber wheels are respectively arranged on the inner edges of the single straight section of the front construction platform and the single straight section of the rear construction platform, the single arc section of the left construction platform and the single arc section of the right construction platform.
The left end of the single straight section of the construction platform is connected with the right end of the single arc section of the left construction platform through a bolt, and the right end of the single straight section of the construction platform is connected with the left end of the single arc section of the right construction platform through a bolt. The front construction platform single body and the rear construction platform single body are connected together through bolts.
During installation, bolts between the front construction platform single body and the rear construction platform single body are firstly screwed down, the outer ends of the mooring ropes of the lifting machines on the front construction platform single body and the rear construction platform single body are fixed on the beam above the pier, the front construction platform single body and the rear construction platform single body are upwards lifted, and when the two construction platform single bodies are operated to the construction position, the bolts for connecting the two construction platform single bodies are screwed down. Then the worker can install the pier hanging basket on the construction platform.
The utility model has the advantages that: the front construction platform single body and the rear construction platform single body are composed of three parts, so that the transportation and the collection are convenient.
Because the rubber wheels are arranged on the inner edges of each section of the two single construction platforms, the two single construction platforms can avoid scratching the bridge piers when moving upwards.
The device has simple structure and high safety, can be used on any pier and is not limited by the construction position.
Description of the drawings:
fig. 1 is a schematic front view of the present invention, and fig. 5 is a bridge pier;
fig. 2 is a schematic top view of the present invention, and fig. 5 is a pier.
The specific implementation mode is as follows:
the present invention will be further explained with reference to fig. 1 and 2;
the construction platform consists of a front construction platform monomer and a rear construction platform monomer; the front construction platform single body and the rear construction platform single body are composed of a construction platform single body straight section positioned in the middle, a left construction platform single body arc section positioned on two sides and a right construction platform single body arc section;
the single straight section of the single construction platform of the front construction platform and the single construction platform of the rear construction platform, the single arc-shaped section of the left construction platform and the single arc-shaped section of the right construction platform all comprise a bottom plate 1 and a guardrail 2 which is connected in the bottom plate and extends upwards at the outer edge.
And the straight section of the single construction platform body of the front construction platform body and the straight section of the single construction platform body of the rear construction platform body, the single arc-shaped section of the left construction platform body and the single arc-shaped section of the right construction platform body are respectively fixed with a lifting machine 3.
Rubber wheels 4 are respectively arranged on the inner edges of the single straight section of the front construction platform and the single straight section of the rear construction platform, the single arc section of the left construction platform and the single arc section of the right construction platform.
The left end of the single straight section of the construction platform is connected with the right end of the single arc section of the left construction platform through a bolt, and the right end of the single straight section of the construction platform is connected with the left end of the single arc section of the right construction platform through a bolt. The front construction platform single body and the rear construction platform single body are connected together through bolts.
During installation, bolts between the front construction platform single body and the rear construction platform single body are firstly screwed down, the outer ends of the mooring ropes of the lifting machines on the front construction platform single body and the rear construction platform single body are fixed on the beam above the pier, the front construction platform single body and the rear construction platform single body are upwards lifted, and when the two construction platform single bodies are operated to the construction position, the bolts for connecting the two construction platform single bodies are screwed down. Then the worker can install the pier hanging basket on the construction platform.