CN219174087U - Hydropower station electric hoist installation and dismounting device - Google Patents
Hydropower station electric hoist installation and dismounting device Download PDFInfo
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- CN219174087U CN219174087U CN202223299257.0U CN202223299257U CN219174087U CN 219174087 U CN219174087 U CN 219174087U CN 202223299257 U CN202223299257 U CN 202223299257U CN 219174087 U CN219174087 U CN 219174087U
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- hoisting
- electric hoist
- dismounting device
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Abstract
The utility model provides a hydropower station electric hoist mounting and dismounting device, which comprises a hoisting beam, wherein a pressing plate is symmetrically fixed at the middle part of the hoisting beam, and is matched with the surface of a lower flange of a rail and fixes the hoisting beam at the bottom end of the rail; the two ends of the hoisting beam are fixed with top hoisting rings, the top hoisting rings are hooked with chain blocks, the bottom ends of traction chains of the chain blocks are hooked with bottom hoisting rings of the ends of the bottom supporting beam, and the top of the bottom supporting beam is fixed with a supporting frame structure for supporting the electric block to be installed. The device does not need to adopt a punching, bar planting and welding mode to set the hoisting point, and the damage to the track and the concrete foundation is avoided; the electric hoist is mounted, dismounted and transported without the assistance of other hoisting equipment, so that the safety and the working efficiency of the operation are effectively improved; the device is easy to manufacture, light in weight and convenient to install and use.
Description
Technical Field
The utility model relates to the technical field of installation and maintenance of electric hoists, in particular to an installation and disassembly device of an electric hoist of a hydropower station.
Background
The electric hoist is used as lifting equipment, has the characteristics of small volume, simple operation, convenient use and the like, and is widely applied to factories, warehouses and equipment rooms of hydraulic and hydroelectric engineering. The electric hoist operation track of power station is generally direct to be installed at factory building, warehouse, the top concrete foundation of equipment room, and the operation track is more than 5m apart from ground, receives the place restriction, when carrying out new installation and changing electric hoist, and lifting devices such as crane, fork truck can't get into installation place auxiliary installation and dismantlement work, simultaneously, in order to guarantee to rise the height, electric hoist is less with the clearance of top concrete after the installation is accomplished, and the hoisting point setting during installation and dismantlement is comparatively difficult.
At present, the main mounting and dismounting methods adopted are: an anchor point is additionally arranged on a concrete drilling and bar planting way at the top of an electric hoist running track or a channel steel is directly welded on a flange plate of the track to be used as a hanging point; and the electric hoist is firmly tied up by using a steel wire rope, and is lifted to the bottom of the track by using the electric hoist to be installed, so that in order to increase the lifting height of the electric hoist, the electric hoist is provided with the equipment such as a skid or a bracket and the like. The method for mounting and dismounting the electric hoist has the following defects:
(1) The anchor points are additionally arranged in the concrete drilling and bar planting process, so that a load test experiment is required, the operation time is prolonged, and the working efficiency is low; (2) The direct welding on the running track can generate stress, reduce the bearing capacity of the track and have certain potential safety hazards;
(3) Materials such as a skid block and the like are added below the electric hoist, and the materials possibly slide down in the lifting or falling process, so that the safety of operators below is threatened;
(4) After the electric hoist is disassembled to the ground, the electric hoist can still be transported by manpower or other equipment.
Disclosure of Invention
The utility model aims to provide a hydropower station electric hoist mounting and dismounting device which does not need to adopt a punching, bar planting and welding mode to set a hoisting point, and cannot damage a track and a concrete foundation; the electric hoist is mounted, dismounted and transported without the assistance of other hoisting equipment, so that the safety and the working efficiency of the operation are effectively improved; the device is easy to manufacture, light in weight and convenient to install and use.
In order to achieve the technical characteristics, the aim of the utility model is realized in the following way: the utility model provides a hydropower station electric block installs and dismounting device, it includes hoist and mount crossbeam, hoist and mount crossbeam's middle part symmetry is fixed with the clamp plate, and the clamp plate matches with the lower flange surface of track and fixes hoist and mount crossbeam in the bottom of track; the two ends of the hoisting beam are fixed with top hoisting rings, the top hoisting rings are hooked with chain blocks, the bottom ends of traction chains of the chain blocks are hooked with bottom hoisting rings of the ends of the bottom supporting beam, and the top of the bottom supporting beam is fixed with a supporting frame structure for supporting the electric block to be installed.
The hold-down plate is fixed at the top of the hoisting beam through a bolt component.
Threaded holes matched with the bolt assemblies are formed in the hoisting cross beams.
The compression plate comprises a plane installation seat which is used for being attached to the top end face of the lifting beam, a bolt through hole is formed in the compression plate, and a compression inclined plane which is used for being matched with the surface of the lower flange of the rail is arranged on the other side of the plane installation seat.
Casters are supported and installed at two ends of the bottom supporting beam.
The support frame structure comprises a bottom frame fixed at the top end of a bottom supporting beam, a top frame is arranged at the top end of the bottom frame through a plurality of upright posts, and a plurality of top supporting cross bars are fixed between the top frames.
During installation, the electric hoist to be installed is fixed at the top of the top supporting cross rod through the binding belt.
During installation, the maintenance platform is erected below the rail and used for fixing the hoisting cross beam on the rail.
The utility model has the following beneficial effects:
1. the device can avoid the damage and potential safety hazard caused by the traditional mode of arranging the hanging point on the concrete foundation and the track.
2. The device of the utility model has the advantages of easy manufacture, light weight and simple operation.
3. The device can effectively improve the working efficiency and the operation safety.
4. The device of the utility model can be repeatedly used and has wide application prospect.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a structural view of the present utility model at the time of installation.
Fig. 3 is a diagram of the hoisting beam structure of the utility model.
Fig. 4 is a diagram of the installation structure between the lifting beam and the rail according to the utility model.
Fig. 5 is a structural view of the compacting plate of the utility model.
Fig. 6 is a structural view of a support frame according to the present utility model.
Fig. 7 is a schematic diagram of transferring and fixing the electric hoist when the electric hoist is installed.
Fig. 8 is a schematic diagram of an overhaul platform set up during installation of the electric hoist of the utility model.
Fig. 9 is a schematic diagram of an installation hoisting beam when the electric hoist of the utility model is installed.
Fig. 10 is a schematic diagram of the electric hoist according to the present utility model when the electric hoist is mounted.
In the figure: the lifting beam 1, the top lifting ring 2, the chain block 3, the compacting plate 4, the limiting plate 5, the bolt component 6, the supporting frame structure 7, the bottom lifting ring 8, the bottom supporting beam 9, the truckles 10, the track 11, the electric hoist 12, the binding belt 13 and the overhaul platform 14;
a threaded hole 101;
a plane mounting seat 401, a bolt through hole 402 and a pressing inclined plane 403;
a bottom frame 701, uprights 702, a top frame 703, and a top support rail 704.
Detailed Description
Embodiments of the present utility model will be further described with reference to the accompanying drawings.
Example 1:
referring to fig. 1-10, an installation and disassembly device for an electric hoist of a hydropower station comprises a hoisting beam 1, wherein a pressing plate 4 is symmetrically fixed at the middle part of the hoisting beam 1, and the pressing plate 4 is matched with the surface of a lower flange of a rail 11 and fixes the hoisting beam at the bottom end of the rail 11; the two ends of the hoisting beam 1 are fixed with top hoisting rings 2, the top hoisting rings 2 are hooked with chain blocks 3, the bottom ends of traction chains of the chain blocks 3 are hooked with bottom hoisting rings 8 of the ends of a bottom supporting beam 9, and the top of the bottom supporting beam 9 is fixed with a supporting frame structure 7 for supporting an electric block 12 to be installed. The device does not need to adopt a punching, bar planting and welding mode to set the hoisting point, and the damage to the track and the concrete foundation is avoided; the electric hoist is mounted, dismounted and transported without the assistance of other hoisting equipment, so that the safety and the working efficiency of the operation are effectively improved; the device is easy to manufacture, light in weight and convenient to install and use.
Further, the compacting plates 4 are fixed to the top ends of the hoisting beams 1 through bolt assemblies 6. Through the structure, the hoisting cross beam 1 can be fixed below the track 11 in a detachable mode, and then the track 11 is used as an auxiliary beam for hoisting, and a hoisting point is not required to be additionally arranged.
Further, a limiting plate 5 for limiting the compacting plate 4 is arranged on the side wall of the lifting beam 1. The reliability of fixing the hold-down plate 4 is ensured by the limit plate 5.
Further, threaded holes 101 for being matched with the bolt assemblies 6 are formed in the hoisting cross beam 1. The screw holes 101 described above enable a reliable fixing and mounting of the pressure plate 4.
Further, the pressing plate 4 comprises a plane mounting seat 401 which is used for being attached to the top end face of the lifting beam 1, a bolt through hole 402 is formed in the pressing plate 4, and a pressing inclined surface 403 which is used for being matched with the lower flange surface of the rail 11 is arranged on the other side of the plane mounting seat 401. The pressing plate 4 can be used for reliably fixing the lifting beam 1 on the lower flange of the track 11, so that the lifting beam 1 and the track 11 can be reliably fixed.
Further, casters 10 are supported and installed at two ends of the bottom supporting beam 9. The caster 10 facilitates the movement of the whole device, and further transfers the electric hoist 12.
Further, the supporting frame structure 7 includes a bottom frame 701 fixed on top of the bottom supporting beams 9, the top of the bottom frame 701 is supported by a plurality of columns 702 to install a top frame 703, and a plurality of top supporting beams 704 are fixed between the top frames 703. The supporting frame structure 7 is used as a supporting platform for the electric hoist 12.
Further, at the time of installation, the electric hoist 12 to be installed is fixed to the top of the top support rail 704 by the strapping 13. The reliable fixed installation of the electric hoist 12 is ensured through the binding belt 13, and the falling problem is prevented.
Further, during installation, the maintenance platform 14 is erected below the rail 11 to fix the hoisting beam 1 on the rail 11. The auxiliary fixed installation of the hoisting beam 1 can be realized through the overhaul platform 14.
Example 2:
the application method of the installation and disassembly device of the electric hoist of the hydropower station comprises the following steps:
when a new installation operation is performed on the electric hoist 12, the steps of:
step one, transferring an electric hoist 12:
the electric hoist 12 to be installed is fixed at the top end of the supporting frame structure 7, and the whole supporting frame structure 7 is pushed, so that the electric hoist 12 is transported to the position right below the track 11 by means of the bottom supporting cross beam 9;
step two, erecting an overhaul platform 14:
an overhaul platform 14 is erected below the track 11, the overhaul platform 14 is of an annular structure, the middle part is a lifting channel of the electric hoist 12 and the supporting frame structure 7, and the arrangement of an operation layer of the overhaul platform 14 is convenient for workers to mount the hoisting beam 1 and adjust the electric hoist;
step three, installing a hoisting beam 1:
two groups of hoisting beams 1 are respectively fixed at the bottom of a track 11 through a compression plate 4, four chain blocks 3 are respectively arranged on four top hoisting rings 2 of the hoisting beams 1, and the hooks of the chain blocks 3 are connected with bottom hoisting rings 8 at the end heads of a bottom supporting beam 9;
step four, lifting the electric hoist 12:
operating the chain block 3, and lifting the whole bottom supporting cross beam 9, the supporting frame structure 7 and the electric block 12 through the chain block 3 to enable the chain block to be positioned right below the track 11;
step five, mounting an electric hoist 12:
after the electric hoist 12 is lifted in place, the binding and fixing of the electric hoist 12 are released, the wheel gap of the electric hoist 12 is adjusted, and the electric hoist 12 is mounted on the rail 11;
step six, dismantling the device:
after the electric hoist 12 is installed, the hand hoist 3 is operated to drop the supporting frame structure 7 to the ground, the hand hoist 3 and the hoisting beam 1 are removed, the maintenance platform 14 is removed, and the new installation work of the electric hoist 12 is completed.
Example 3:
when the electric hoist is modified or replaced, the original installed electric hoist is required to be disassembled, and the method specifically comprises the following steps of:
step one, setting up an overhaul platform 14:
an overhaul platform 14 is erected below the track 11, the overhaul platform 14 is of an annular structure, the middle part is a lifting channel of the electric hoist 12 and the supporting frame structure 7, and the arrangement of an operation layer of the overhaul platform 14 is convenient for workers to mount the hoisting beam 1 and adjust the electric hoist;
step two, installing a hoisting beam 1:
two groups of hoisting beams 1 are respectively fixed at the bottom of a track 11 through a compression plate 4, four chain blocks 3 are respectively arranged on four top hoisting rings 2 of the hoisting beams 1, and the hooks of the chain blocks 3 are connected with bottom hoisting rings 8 at the end heads of a bottom supporting beam 9;
step three, lifting the supporting frame structure 7:
operating the chain block 3, and lifting the whole bottom supporting cross beam 9 and the supporting frame structure 7 through the chain block 3 to enable the chain block to be positioned right below the track 11;
step four, dismantling and fixing the electric hoist:
the position of the support frame structure 7 is adjusted to be positioned under the electric hoist to be dismantled, then the electric hoist is dismantled to fall on the top of the support frame structure 7, and then the electric hoist is bound and fixed on the top of the support frame structure 7;
step five, discharging the electric hoist:
operating the chain block 3 to drop the supporting frame structure 7 to the ground;
step six, dismantling the hoisting beam 1 and the overhaul platform 14:
firstly, the lifting beam 1 is detached from the track by using the overhaul platform 14, and then the overhaul platform 14 is gradually detached;
step seven, transferring the electric hoist:
the bottom supporting beam 9 is pushed to move, and the whole supporting frame structure 7 and the electric hoist at the top are driven to move and transport by the bottom supporting beam 9.
Claims (8)
1. The utility model provides a power station electric block installation and dismounting device which characterized in that: the lifting beam comprises a lifting beam (1), wherein a pressing plate (4) is symmetrically fixed at the middle part of the lifting beam (1), the pressing plate (4) is matched with the surface of the lower flange of a track (11) and fixes the lifting beam at the bottom end of the track (11); the electric hoist is characterized in that the two ends of the hoisting beam (1) are fixedly provided with top hoisting rings (2), the top hoisting rings (2) are hooked with chain blocks (3), the bottom ends of traction chains of the chain blocks (3) are hooked with bottom hoisting rings (8) of the ends of the bottom supporting beams (9), and the tops of the bottom supporting beams (9) are fixedly provided with supporting frame structures (7) for supporting electric hoists (12) to be installed.
2. The hydropower station electric block mounting and dismounting device according to claim 1, wherein: the compressing plate (4) is fixed at the top end of the hoisting cross beam (1) through a bolt component (6).
3. The hydropower station electric block mounting and dismounting device according to claim 2, wherein: threaded holes (101) matched with the bolt assemblies (6) are formed in the hoisting cross beam (1).
4. The hydropower station electric block mounting and dismounting device according to claim 1, wherein: the compressing plate (4) comprises a plane mounting seat (401) which is used for being attached to the top end face of the hoisting beam (1), a bolt through hole (402) is formed in the compressing plate (4), and a compressing inclined surface (403) which is used for being matched with the surface of the lower flange of the track (11) is arranged on the other side of the plane mounting seat (401).
5. The hydropower station electric block mounting and dismounting device according to claim 1, wherein: casters (10) are supported and installed at two ends of the bottom supporting cross beam (9).
6. The hydropower station electric block mounting and dismounting device according to claim 1, wherein: the support frame structure (7) comprises a bottom frame (701) fixed at the top end of a bottom support cross beam (9), a top frame (703) is supported and installed on the top end of the bottom frame (701) through a plurality of upright posts (702), and a plurality of top support cross bars (704) are fixed between the top frames (703).
7. The hydropower station electric block mounting and dismounting device according to claim 6, wherein: when in installation, the electric hoist (12) to be installed is fixed at the top of the top supporting cross rod (704) through the binding belt (13).
8. The hydropower station electric block mounting and dismounting device according to claim 1, wherein: during installation, the maintenance platform (14) is erected below the track (11) and used for fixing the hoisting cross beam (1) on the track (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223299257.0U CN219174087U (en) | 2022-12-09 | 2022-12-09 | Hydropower station electric hoist installation and dismounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223299257.0U CN219174087U (en) | 2022-12-09 | 2022-12-09 | Hydropower station electric hoist installation and dismounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219174087U true CN219174087U (en) | 2023-06-13 |
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ID=86673612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223299257.0U Active CN219174087U (en) | 2022-12-09 | 2022-12-09 | Hydropower station electric hoist installation and dismounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219174087U (en) |
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2022
- 2022-12-09 CN CN202223299257.0U patent/CN219174087U/en active Active
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