CN212802734U - Double-stator assembling protection shed - Google Patents

Abstract

The utility model relates to a power station engineering construction field especially relates to a two stator equipment protection sheds, including protection shed structure, protection shed structure adopts duplex group, double-deck ceiling slip cover formula structure of each other, protection shed structure comprises stand, intercolumn, support, ceiling gliding track, ceiling, synchronous walking motor, per two the inboard of stand is connected with intercolumn, supports, intercolumn, support constitute horizontal truss structure, stand top side direction welding track support frame, install the track steel support channel-section steel on the track support frame. The utility model discloses two stator equipment protection canopy simple structure, the cost of manufacture is low, repeatedly usable, and two stator equipment protection canopy main parts are the steel construction preparation, and two stator equipment protection canopy installation, dismantlement process are simple, labour saving and time saving, and two stator equipment protection canopy is with the action of the two side motors of remote controller control, convenient operation, the synchronism is good.

Description

Double-stator assembling protection shed

Technical Field

The utility model relates to a power station engineering construction field especially relates to a two stator equipment protection sheds.

Background

In the existing hydropower station and other industrial engineering construction projects, the stator core stacking process on site is mostly in the early and middle stages of engineering construction, the site construction environment is very poor, and is mostly in the environments of humidity, dust and low temperature, so that the quality and the construction difficulty of stator core stacking are greatly influenced, and the stacking equipment is corroded due to the humidity of the construction environment. The construction environment has large dust, which can cause dust accumulation between the layers of the stacking equipment and influence the final assembly quality. Construction in the low temperature environment can influence the temperature deformation in the stator location muscle adjustment process, still can cause the unable solidification of stator silicon steel sheet bonding glue, and site operation personnel can cause the operation inconvenience in the low temperature construction.

When the previous engineering solves the problem, a temporary fence framework is usually erected by a frame pipe, tarpaulin is hung to serve as a fence, the top of the tarpaulin is supported by iron wires, and the iron wires are covered by plastic cloth to protect the stator core in the stacking process. In the protection mode of the prior technical scheme, because the top sealing cover is simple and personnel need to climb to a high altitude to manually uncover the sealing cover plastic cloth, the problem that equipment in a protection shed is frequently hoisted and influenced by the protection shed in the stator core stacking process can not be solved by the conventional method, and the problems that a plurality of units of a hydropower station are repeatedly installed at the same station, the temporary protection shed needs to be dismantled when a stator is hoisted after the installation is finished, so that time and labor are wasted, the workload and the time cost are increased, and the straight line construction period is prolonged exist.

SUMMERY OF THE UTILITY MODEL

The problem that equipment is frequently hoisted and is influenced by the protection canopy in the protection canopy of stator core closed assembly in-process can not be solved to above-mentioned current scheme to there are many units of hydropower station and repeat the installation at same station, need demolish interim protection canopy when the stator hoist and mount after the installation is accomplished, lead to the problem that wastes time and energy.

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

a double-stator assembled protective shed comprises a protective shed structure, wherein the protective shed structure adopts a double-unit, double-layer ceiling and double-layer ceiling mutually sliding cover type structure, the protective shed structure consists of stand columns, inter-column supports, ceiling sliding tracks, ceilings and synchronous traveling motors, the inner sides of every two stand columns are connected with the inter-column supports, the inter-column supports form a transverse truss structure, track support frames are welded on the upper sides of the stand columns in a lateral mode, track steel supporting channel steel is installed on the track support frames, the ceiling sliding tracks consist of the track steel supporting channel steel, the ceiling sliding tracks consist of an upper strip and a lower strip which are matched with the upper strip and the lower strip, the ceilings are installed at the top ends of the stand columns, the ceilings consist of ceiling trusses consisting of ceiling beams, ceiling inter-truss supports and ceiling sunlight plates, and pulleys and the synchronous traveling motors are fixed on each ceiling truss, the two groups of pulleys and the synchronous walking motor jointly form the double units for controlling the sliding of the ceiling.

Preferably, the double-layer ceiling is a parallel ceiling arranged up and down.

Preferably, the heights of the upright posts on the left side and the right side are determined according to the heights of a left ceiling and a right ceiling.

Preferably, the surface of the truss structure formed by the inter-column supports is in screwed connection with the sandwich rock wool fireproof flame-retardant color steel plate.

Preferably, the sliding of the ceiling is driven by a remote control synchronous walking motor.

Preferably, the synchronous walking motor is driven and controlled by a gear reducer motor to walk and brake.

Preferably, the double-unit adopts a double-track synchronous motor for ensuring the synchronism of the tracks on the two sides in the sliding process of the protective shed ceiling.

Compared with the prior art, the utility model discloses possess following advantage:

(1) the double-stator assembly protective shed has simple structure, low manufacturing cost and repeated use;

(2) the double-stator assembly protection shed main body of the utility model is made of steel structure, which can effectively protect the protection shed from being damaged by external force;

(3) the double-stator assembly protective shed of the utility model is wrapped by fireproof flame-retardant materials, so that the fire accident can be effectively avoided;

(4) the double-stator assembling protective shed has simple installation and disassembly processes, and saves time and labor;

(5) the utility model discloses two stator equipment protection remote controller for canopy controls two side motor actions, convenient operation, the synchronism is good.

Drawings

Fig. 1 is a schematic view of the overall structure of a double-stator assembled protective shed according to the present invention;

FIG. 2 is a schematic view of a column structure of a double-stator assembled protective shed according to the present invention;

FIG. 3 is a schematic view of the upper and lower transverse trusses of a double-stator assembled shelter of the present invention;

FIG. 4 is a schematic view of the left and right longitudinal trusses of the double-stator assembled shelter of the present invention;

fig. 5 is the schematic view of the double-deck ceiling and track structure of the double-stator assembled protective shed of the present invention.

The labels in the figure are: 1. upright column, 2, truss structure, 3, ceiling sliding track, 4 and ceiling.

Detailed Description

For further explanation the technical scheme of the two stator equipment protection sheds of the utility model, combine the figure to explain the utility model discloses two stator equipment protection sheds' specific implementation as follows:

(1) according to the technical scheme of the double-stator assembled protection shed shown in the figures 1-5, the upright posts 1 of the protection shed structure are made of 25-size I-steel with the length of 8.4m, as shown in figure 2, 7 upright posts 1 are arranged on one side, and the distance between the upright posts 1 is about 3.633 m. The other side adopts a truss structure 2. And a steel plate with the thickness of 400mm x 20mm is welded below the upright post 1 to be used as a ground pin. Adopt chemical expansion bolt to fix stand 1 steel sheet and ground according to ground laying-out position, guarantee in the installation that the straightness that hangs down of stand all directions is less than 1mm, ensure stand 1 stability.

(2) As shown in fig. 1-5, a temporary platform is disposed between the vertical columns 1 to facilitate installation of the truss structures 2 between the vertical columns 1, and the truss structures 2 between the vertical columns 1, which are assembled on the ground in advance, are hoisted to the installation position by a bridge crane for assembly. After the assembly is finished, all the connecting bolts are required to be uniformly fastened, the phenomenon of loosening or virtual tightening is avoided, and the stability is good.

(3) According to the technical scheme of the double-stator assembled protective shed shown in the figures 1-5, after the upright columns 1 and the truss structure 2 are installed, the sandwich rock wool color steel plates are lifted one by one to a specified position by a bridge crane to be installed, the gaps of the adjacent steel plates are guaranteed to be closed well in the installation process of the steel plates, and the panel is fixed on the truss structure 2 by self-tapping screws to guarantee the stability of the panel.

(4) According to the technical scheme of the double-stator assembled protective shed shown in the figures 1-5, before the stand column 1 is installed and fixed, the track support is welded laterally above the stand column 1, track steel support channel steel is installed on the truss structure 2, materials are taken as No. 10 channel steel and a guide rail, the protective shed is guaranteed to be smoothly opened and closed after the guide rail is installed, the bilateral ceiling sliding tracks 3 are kept parallel, the allowable deviation of the 3 spans of the ceiling sliding tracks is not larger than 3mm, the adjacent track gaps are 2-3 mm, and the relative difference of the elevations of the parallel tracks in the same cross section is not larger than 3 mm.

(5) According to the technical scheme of the double-stator assembled protective shed shown in the figures 1-5, a ceiling 4 is installed, the ceiling 4 consists of a truss structure 2 and a sunlight plate, the double-layer ceilings 4 are respectively assembled at proper stations on the ground, a bridge crane is used for integrally hoisting the double-layer ceilings 4 to a guide rail, and in the process, the lower-layer ceiling 4 is hoisted firstly and then the upper-layer ceiling 4 is installed.

(6) As shown in the technical scheme of the double-stator assembled protective shed shown in figures 1-5, a synchronous driving motor and a pulley are installed and fixed on a truss of a ceiling 4, and a driving motor and a driving wheel are respectively installed at the end parts of an upper sliding guide rail and a lower sliding guide rail 3 of each ceiling 4. After the installation is finished, the motor is subjected to an insulation test, so that the safety of the motor is ensured, and the safety of power utilization is ensured by carefully checking before power is turned on.

(7) According to the technical scheme of the double-stator assembled protective shed shown in the figures 1-5, the synchronism of the motor is debugged after all equipment is installed, and the difference of the walking distance of the upstream side and the downstream side is measured in the debugging process and is not more than 5 mm. The opening and closing of the ceiling are ensured to be smooth.

The present invention is not limited to the precise arrangements described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (7)

1. The utility model provides a two stator equipment protection sheds which characterized in that: the protective shed structure comprises a protective shed structure, wherein the protective shed structure adopts a double-unit, double-layer ceiling and double-layer ceiling mutually sliding cover type structure, the protective shed structure comprises upright posts, inter-post supports, ceiling sliding tracks, ceilings and synchronous traveling motors, the inner sides of every two upright posts are connected with the inter-post supports, the inter-post supports form a truss structure, track support frames are welded laterally above the upright posts, track steel support channel steel is arranged on the track support frames, the ceiling sliding tracks are formed by the track steel support channel steel, the ceiling sliding tracks are provided with an upper beam and a lower beam to match the sliding of the upper beam and the lower beam, the ceilings are arranged at the top ends of the upright posts, the ceilings comprise ceiling trusses formed by ceiling beams, inter-ceiling supports and ceiling sunlight plates, and pulleys and the synchronous traveling motors are fixed on each ceiling truss, the two groups of pulleys and the synchronous walking motor jointly form the double units for controlling the sliding of the ceiling.

2. A double stator assembly shelter as claimed in claim 1 wherein: the double-layer ceiling is a parallel ceiling which is arranged up and down.

3. A double stator assembly shelter as claimed in claim 1 wherein: the heights of the upright columns on the left side and the right side are determined according to the heights of a left ceiling and a right ceiling.

4. A double stator assembly shelter as claimed in claim 1 wherein: the surface of the truss structure formed by the inter-column supports is in screw connection with a sandwich rock wool fireproof flame-retardant color steel plate.

5. A double stator assembly shelter as claimed in claim 1 wherein: the sliding of the ceiling is driven by a remote control synchronous walking motor.

6. A double stator assembly protection shed according to claim 5, wherein: the synchronous walking motor is driven and controlled by a gear reducer motor to walk and brake.

7. A double stator assembly shelter as claimed in claim 1 wherein: the double-unit adopts a double-track synchronous motor for ensuring the synchronism of the tracks on the two sides in the sliding process of the protective shed ceiling.

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