CN214360135U - Vertical flue lifting platform - Google Patents

Abstract

The utility model discloses a vertical flue lifting platform which is arranged inside a garbage incinerator and comprises a winch, a pulley block and a lifting platform; hoist engine and assembly pulley setting are connected with the elevating platform through wire rope in waste incinerator's upper end, and the elevating platform includes skeleton, beta structure and grid board, and the grid board is laid on the skeleton, links to each other with the skeleton is fixed, and beta structure sets up in the both sides of skeleton, and beta structure includes folded sheet and axis of rotation, and the folded sheet passes through the axis of rotation and links to each other with the skeleton activity. The utility model discloses an utilize the hoist engine on top to drive the elevating platform and move to can effectively reduce the risk of setting up and demolising the scaffold frame, can effectively maintain and maintain the flue again simultaneously.

Description

Vertical flue lifting platform

Technical Field

The utility model relates to an use the lift platform mechanism in msw incineration stove, especially relate to a vertical flue lift platform.

Background

At present, the overhaul work in the garbage incinerator is mainly carried out by a flue, and the water cooling wall replacement, refractory material construction, technical supervision and the like are involved in the flue overhaul work.

Present maintenance scheme need set up full hall scaffold frame in furnace, and the material transports the material from the lower part burning furnace manhole door, sets up full hall scaffold frame to flue ceiling water-cooling wall from burning grate department, and constructor passes through the climbing scaffold frame, arrives each layer platform and carries out each item construction operation. Taking a certain designed incineration amount of 850t/d of the household garbage incinerator as an example, the erection height of the scaffold in the flue reaches 40m, the single erection engineering amount reaches 2300m, the erection and dismantling construction periods are 2 days each, and the erection and dismantling dangerousness is obviously increased along with the increase of the height.

This solution has obvious disadvantages: the construction period is long, the manpower consumption is large, and the setting and subsequent construction risks are high.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the above-mentioned technique, the utility model provides a vertical flue lift platform drives the elevating platform through utilizing the hoist engine on top and moves to can effectively reduce the risk of setting up and demolising the scaffold frame, can effectively maintain and maintain the flue again simultaneously.

In order to realize the aim, the utility model provides a vertical flue lifting platform which is arranged inside a garbage incinerator and comprises a winch, a pulley block and a lifting platform; the winding machine and the pulley block are arranged at the upper end of the garbage incinerator and connected with the lifting platform through a steel wire rope, the lifting platform comprises a framework, a folding structure and grid plates, the grid plates are laid on the framework and fixedly connected with the framework, the folding structure is arranged on two sides of the framework and comprises folding plates and rotating shafts, and the folding plates are movably connected with the framework through the rotating shafts.

Preferably, the winch is arranged beside the pulley block, one end of the steel wire rope is fixed on the winch, and the other end of the steel wire rope penetrates through the pulley block and is fixedly connected with the lifting platform.

Preferably, the axis of rotation is including rotating motor, fixed block and movable block link to each other through rotating the motor, the fixed block is installed on the skeleton, and the movable block is fixed continuous with the folded sheet, and under the drive that rotates the motor, the movable block board carries out circular motion and realizes folding.

Preferably, the width of the folding plate is the same as that of the framework, and the length of the folding plate is not more than half of the length of the framework.

Preferably, still be equipped with the drive structure on the skeleton, including driving motor and drive shaft, one side surface setting of drive shaft laminating skeleton, the both ends and the fixed linking to each other of driving motor of drive shaft, driving motor with the skeleton is fixed linking to each other.

Preferably, the both sides of skeleton are equipped with the spout, the spout sets up in the upside position of skeleton, installs in the spout the drive shaft.

Preferably, the safety protection device further comprises a protection structure, wherein the protection structure comprises a safety rope and a guardrail, one end of the safety rope is fixed on the winch, and the other end of the safety rope is fixedly connected with constructors; the guardrail is installed around the elevating platform.

The utility model has the advantages that: compared with the prior art, the lifting platform applied to the irregular-shaped flue of the garbage incinerator achieves the purpose of safe maintenance in the hearth with less engineering quantity through the working platform erected in the hearth and the winch installed on the top of the furnace; the advantages are as follows: the construction period is reduced, the project amount is reduced, and the method is safe, environment-friendly and convenient to maintain.

Drawings

FIG. 1 is a schematic diagram of the operation of the prior art;

FIG. 2 is a schematic diagram of the operation of the present application;

FIG. 3 is a bottom view of the lift table of the present application;

FIG. 4 is a top view of the lift table of the present application;

fig. 5 is a side view of the lift table of the present application.

In the figure, the position of the upper end of the main shaft,

100. a winch;

200. a pulley block;

300. a wire rope;

400. a scaffold;

500. framework, 510, stretch point;

600. a grid plate;

700. folding the board;

800. a rotating shaft 810, a movable block 820, a fixed block 830 and a rotating motor;

900. a chute.

Detailed Description

In order to make the present invention more clear, the present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is a schematic view of an original maintenance scheme, wherein full scaffolds are erected from bottom to top on the basis of a lower incineration grate to a top water wall, the height of the erected scaffolds in the furnace is about 33 meters, and the engineering quantity of the scaffolds exceeds 2300m for carrying out a cultivation; therefore, when the lifting platform is built and disassembled, the engineering quantity is large, and based on the construction, the utility model provides a vertical flue lifting platform which is arranged inside a garbage incinerator and comprises a winch 100, a pulley block 200 and a lifting platform; hoist engine 100 and assembly pulley 200 set up in waste incinerator's upper end, are connected with the elevating platform through wire rope 300, and the elevating platform includes skeleton 500, beta structure and grid plate 600, and grid plate 600 is laid on skeleton 500, links to each other with skeleton 500 is fixed, and beta structure sets up in the both sides of skeleton 500, and beta structure includes folded sheet 700 and axis of rotation 800, and folded sheet 700 links to each other with skeleton 500 activity through axis of rotation 800. In the embodiment, the top end is provided with the winch and the pulley block, so that the vertical movement of the lifting platform is realized by the matching of the winch and the steel wire rope, and the pulley block is adopted, so that the pulling and holding force of the winch can be effectively reduced, and meanwhile, the stress direction can be changed; and the lifting platform is provided with a folding structure, so that the lifting platform can pass through a narrow position in the flue by folding when moving up and down in the flue, and the usable area of the lifting platform can be increased by unfolding.

In order to achieve the above purpose, the winch 100 is disposed beside the pulley block 200, one end of the steel wire rope 300 is fixed on the winch 100, and the other end passes through the pulley block 200 and is fixedly connected with the lifting platform. In the embodiment, the hoisting steel wire rope and the safety rope which are arranged on the winch penetrate through the top water-cooled wall through two rows (six) of original rope holes designed in the boiler, are connected to the lifting platform in the boiler and are connected with the stretching point, and therefore the stretching stability is ensured.

The rotating shaft 800 comprises a rotating motor 830, a fixed block 820 and a movable block 810, the fixed block 820 and the movable block 810 are connected through the rotating motor 830, the fixed block 820 is installed on the framework 500, the movable block 810 is fixedly connected with the folding plate 700, and the movable block 810 performs circular motion to realize folding under the driving of the rotating motor 830; the width of the folding plate 700 is the same as that of the skeleton 500, and the length of the folding plate 700 is not more than half of that of the skeleton 500. In this embodiment, the rotation of the folding plate is realized by a rotating motor, so that the up-and-down free movement in the flue is realized.

The framework 500 is also provided with a driving structure which comprises a driving motor and a driving shaft, the driving shaft is arranged by being attached to one side surface of the framework 500, two ends of the driving shaft are fixedly connected with the driving motor, and the driving motor is fixedly connected with the framework 500; the two sides of the framework 500 are provided with sliding chutes 900, the sliding chutes 900 are arranged at the upper side of the framework 500, and driving shafts are arranged in the sliding chutes; the safety protection device comprises a winch, a safety rope and a guardrail, wherein one end of the safety rope is fixed on the winch, and the other end of the safety rope is fixedly connected with constructors; the guardrail is installed around the elevating platform. In specific embodiment, guardrail fixed mounting is in the drive shaft, like this under driving motor's drive, just can move along the spout, and the design makes the guardrail can not influence this beta structure's operation like this, also can utilize the guardrail to protect constructor simultaneously.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims (7)

1. A vertical flue lifting platform is arranged inside a garbage incinerator and is characterized by comprising a winch, a pulley block and a lifting platform; the winding machine and the pulley block are arranged at the upper end of the garbage incinerator and connected with the lifting platform through a steel wire rope, the lifting platform comprises a framework, a folding structure and grid plates, the grid plates are laid on the framework and fixedly connected with the framework, the folding structure is arranged on two sides of the framework and comprises folding plates and rotating shafts, and the folding plates are movably connected with the framework through the rotating shafts.

2. The vertical flue elevating platform of claim 1 wherein the hoist is disposed adjacent to the pulley block, and the wire rope is fixed to the hoist at one end and fixedly connected to the elevating platform through the pulley block at the other end.

3. The vertical flue lifting platform according to claim 1, wherein the rotating shaft comprises a rotating motor, a fixed block and a movable block, the fixed block and the movable block are connected through the rotating motor, the fixed block is mounted on the framework, the movable block is fixedly connected with the folding plate, and the movable plate is driven by the rotating motor to perform circular motion to realize folding.

4. The vertical flue lift platform of claim 3 wherein said folding plate is the same width as the frame and the length of the folding plate is no more than half the length of the frame.

5. The vertical flue lifting platform according to claim 1, wherein the framework is further provided with a driving structure comprising a driving motor and a driving shaft, the driving shaft is arranged to be attached to one side surface of the framework, two ends of the driving shaft are fixedly connected with the driving motor, and the driving motor is fixedly connected with the framework.

6. The vertical flue lifting platform according to claim 5, wherein sliding grooves are formed in two sides of the framework and are arranged at the upper side of the framework, and the driving shaft is installed in the sliding grooves.

7. The vertical flue lifting platform according to claim 1, further comprising a protective structure, wherein the protective structure is a safety rope and a guardrail, one end of the safety rope is fixed on the winch, and the other end of the safety rope is fixedly connected with constructors; the guardrail is installed around the elevating platform.

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