Lifting platform suitable for small-space offshore pile top construction

Abstract

The utility model discloses a lifting platform suitable for small-space offshore pile top construction, which comprises a U-shaped operating platform and hoisters, the U-shaped operating platform is attached to a pile body, the hoisters are mounted on two sides of the U-shaped operating platform, the U-shaped operating platform consists of a U-shaped floor, a guardrail and a U-shaped support, the guardrail is arranged on the periphery of the U-shaped floor, and the U-shaped support is arranged on the inner periphery of the U-shaped floor. The inner side of the U-shaped support and the inner side of the U-shaped floor are each provided with three sets of rubber rolling wheels in rolling fit with the pile body, the three sets of rubber rolling wheels are arranged on the three side faces of the U-shaped working table respectively, each set comprises two rubber rolling wheels, and the two rubber rolling wheels in each set are arranged up and down. According to the lifting platform, the U-shaped working table composed of the U-shaped floor and the U-shaped support is arranged, so that the lifting platform can go up and down the pile top safely and stably, the safety of pile top welding and hole patching operators is guaranteed, and the safety risk caused by ship shaking is avoided; through the combination of the working platform, the elevator and the safety lock, automatic lifting of the lifting platform is achieved, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to offshore photovoltaic high altitude operation technical field, especially relates to a lifting platform suitable for small space offshore pile top construction. BACKGROUND

[0002] With the rise of offshore photovoltaic power station, a series of construction problems are also brought, photovoltaic net rack needs to form a certain angle for fully accepting sunlight, which leads to the height difference of more than 5m on both sides of the net rack, in addition, in order to the influence of wind and wave on photovoltaic net rack, the net rack needs to be lifted to a certain height, therefore the distance between the pile top of the final net rack and the water surface reaches more than ten meters, which brings great difficulty to photovoltaic net rack pile top welding and photovoltaic module installation at lifting hole.

[0003] At present, the commonly used high-altitude operation lifting device is a basket, which is lifted by a crane, but since the pile foundation is placed under the photovoltaic net rack, it is difficult to operate the crane to lift the basket, another method is to install an elevator on the work ship, and personnel go to the pile top for work through the elevator, but since the offshore operation is greatly affected by wind and wave, the ship shakes badly, which makes the work platform unstable. UTILITY MODEL CONTENTS

[0004] The utility model solves the technical problem of the prior art, and provides a lifting platform suitable for small space offshore pile top construction, which is reasonable in design.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A lifting platform suitable for small space offshore pile top construction, characterized in that it comprises a U-shaped workbench matched with a pile body and an elevator installed on both sides of the U-shaped workbench, the elevator is installed on the U-shaped workbench through a safety lock, the U-shaped workbench is composed of a U-shaped floor, a guardrail arranged on the outer periphery of the U-shaped floor and a U-shaped support arranged on the inner periphery of the U-shaped floor, rubber rollers matched with the pile body are installed on the inner sides of the U-shaped support and the U-shaped floor, the rubber rollers are provided in three groups, two rubber rollers are arranged on each side of the U-shaped workbench, and the two rubber rollers of each group are arranged vertically.

[0007] The technical problem solved by the utility model can also be solved by the following technical scheme, roller mounting seats for installing rubber rollers are arranged on the U-shaped support and the U-shaped floor, the shaft of the rubber roller is connected with a bearing arranged on the roller mounting seat, and the rubber roller is arranged horizontally.

[0008] The technical problem solved by the utility model can also be solved by the following technical scheme, the elevators are symmetrically arranged on both sides of the U-shaped workbench, the structure of the lifting platform is symmetrical, and the stability of the device is improved.

[0009] The utility model wants to solve the technical problem still can be realized through following technical scheme, the fixed pulley that provides the steel wire rope of lifting machine passes through is installed on the U type support top, improves the work efficiency of steel wire rope.

[0010] The utility model wants to solve the technical problem still can be realized through following technical scheme, the U type guide rail that is matched with U type support shape is equipped on the U type support, the sliding seat that is used for adjusting the position of fixed pulley is equipped on the U type guide rail, the buckle that is slid with U type guide rail is equipped at sliding seat bottom, the left support and right support that are used for installing fixed pulley are equipped at sliding seat top, fixed pulley is installed between left support and right support, and left support and right support are installed on sliding seat through rotating seat;Through stress condition, the position and rotation angle of fixed pulley are adjusted freely, realize the flexibility of fixed pulley use, can also better protect fixed pulley, prolong its service life.

[0011] The utility model wants to solve the technical problem still can be realized through following technical scheme, the electric box that provides electric energy for construction is installed on the U type operation platform.

[0012] Compared with prior art, the utility model discloses a U type workbench that is composed of U type floor and U type support, so that the lifting platform is not easy to shake during lifting, is safe and convenient, can be safely and stably up and down pile top, is favorable to guarantee the safety of pile top welding and hole repairing personnel, avoids the safety risk caused by ship shaking, and moreover the volume of U type workbench can be set according to the reserved operation space;Through adopting the combination of " operation platform + elevator + safety lock", the automatic lifting of lifting platform is realized, and the utility model is convenient to use. DRAWINGS

[0013] Figure 1 The utility model discloses a structure diagram suitable for the lifting platform of small space offshore pile top construction.

[0014] In the drawing: 1-U type floor, 2-rail, 3-U type support, 4-elevator, 5-safety lock, 6-rubber roller, 7-electric box, 8-vertical support rod, 9-U type guide rail. CONCRETE IMPLEMENTING METHOD

[0015] The technical scheme in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments.

[0016] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0017] Referring to Figure 1 A lifting platform suitable for offshore pile top construction in small space, comprising a U-shaped operation table matched with the pile body and a hoist 4 installed on both sides of the U-shaped operation table, the hoist is installed on the U-shaped operation table through a safety lock, the U-shaped operation table is composed of a U-shaped floor 1, a guardrail 2 arranged on the outer periphery of the U-shaped floor 1 and a U-shaped support 3 arranged on the inner periphery of the U-shaped floor 1, rubber rollers 6 matched with the pile body are installed on the inner sides of the U-shaped support 3 and the U-shaped floor 1, three groups of rubber rollers 6 are arranged on the three sides of the U-shaped operation table, each group has two rubber rollers, and the two rubber rollers in each group are arranged in an up-down manner.

[0018] Roller mounting seats for installing the rubber rollers are arranged on the U-shaped support 3 and the U-shaped floor 1, the wheel shafts of the rubber rollers are connected with bearings arranged on the roller mounting seats, and the rubber rollers are arranged in a horizontal manner.

[0019] The hoist 4 is symmetrically arranged on both sides of the U-shaped operation table.

[0020] A U-shaped guide rail 9 matched with the shape of the U-shaped support is arranged on the U-shaped support 3, a sliding seat for adjusting the position of the fixed pulley is arranged on the U-shaped guide rail 9, buckles for sliding connection with the U-shaped guide rail 9 are arranged at the bottom of the sliding seat, left and right supports for installing the fixed pulley are arranged at the top of the sliding seat, the fixed pulley is installed between the left and right supports, the left and right supports are installed on the sliding seat through a rotating seat, the rotating angle of the fixed pulley is adjusted through the rotating seat, so that the steel wire rope in different directions can be adapted, the horizontal position of the entire adjusting mechanism is adjusted through the sliding seat and the buckles, and the matching surface of the U-shaped guide rail and the sliding seat can adopt a dovetail-shaped structure for sliding connection.

[0021] An electric box 7 for providing electric energy for construction is installed on the U-shaped operation table.

[0022] The working process of the lifting platform is as follows:

[0023] The U-shaped operation platform is composed of a U-shaped steel floor and a surrounding guardrail, the whole lifting platform is in a U shape, a middle groove of the U-shaped operation platform is attached to the pile body during lifting, two lifting machines 4 are installed on the guardrails 2 on both sides of the U-shaped operation platform, and two safety locks 5 are respectively installed on the U-shaped supports 3 above the lifting machines on both sides of the U-shaped operation platform, and the lifting operation can be performed after the power is connected. The lifting platform can be lifted as a whole by a crane.

[0024] The lifting platform can safely and stably go up and down the pile top, is favorable for guaranteeing the safety of the pile top welding and hole repairing personnel, avoids the safety risk caused by the ship shaking, greatly increases the pile top welding and hole repairing operation time, and improves the construction efficiency. The lifting platform lifts the operation personnel to the pile top through the pre-reserved steel wire, is convenient and fast, and is safe and reliable.

[0025] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A lifting platform suitable for small space offshore pile top construction, characterized in that, The utility model provides a pile body rolling cooperation's U-shaped operation platform and the lifting machine installed in the both sides of U-shaped operation platform, lifting machine passes through safety lock and is installed on U-shaped operation platform, U-shaped operation platform is composed of U-shaped floor, guardrail of U-shaped floor outside the perimeter and U-shaped support of U-shaped floor inside the perimeter, U-shaped support and U-shaped floor inside are all installed rubber roller that cooperates with pile body rolling, rubber roller is equipped with three groups, three groups rubber roller are arranged on three sides of U-shaped operation platform respectively, two in each group, and the two rubber rollers of each group are arranged up and down.

2. The lifting platform according to claim 1, characterized in that, Roller mounting seat for installing rubber roller is arranged on U-shaped support and U-shaped floor, the wheel shaft of rubber roller is connected with bearing arranged on roller mounting seat, and rubber roller is arranged horizontally.

3. The lifting platform according to claim 1, characterized in that, The lifting machine is symmetrically arranged on the two sides of the U-shaped operation platform.

4. The lifting platform according to claim 1, characterized in that, A fixed pulley is arranged on the U-shaped support for the steel wire rope of the lifting machine to pass through.

5. The lift platform according to claim 4, wherein, A U-shaped guide rail matching the shape of the U-shaped support is arranged on the U-shaped support, a sliding seat for adjusting the position of the fixed pulley is arranged on the U-shaped guide rail, a buckle for sliding connection with the U-shaped guide rail is arranged at the bottom of the sliding seat, left and right supports for installing the fixed pulley are arranged at the top of the sliding seat, the fixed pulley is installed between the left and right supports, and the left and right supports are installed on the sliding seat through a rotating seat.

6. The lift platform suitable for offshore pile top construction in small space according to claim 1, characterized in that, An electric box for providing electric energy for construction is installed on the U-shaped operation platform.

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