CN216997302U - Lifting hook device for lifting generator stator with lifting weight - Google Patents
Lifting hook device for lifting generator stator with lifting weight Download PDFInfo
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- CN216997302U CN216997302U CN202220426042.1U CN202220426042U CN216997302U CN 216997302 U CN216997302 U CN 216997302U CN 202220426042 U CN202220426042 U CN 202220426042U CN 216997302 U CN216997302 U CN 216997302U
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Abstract
The utility model relates to a lifting hook device for lifting a generator stator, which comprises two main lifting hook pulley assembly mounting plates which are arranged in parallel, wherein a main lifting hook pulley block is arranged between the upper ends of the two main lifting hook pulley assembly mounting plates, a main lifting wire rope is wound on the main lifting hook pulley block, a main lifting hook mounting plate is arranged between the lower ends of the two main lifting hook pulley assembly mounting plates, a main lifting hook is arranged in the middle of the main lifting hook mounting plate, extension reinforcing shafts are arranged on two sides of the main lifting hook mounting plate, the extension reinforcing shafts penetrate out of the corresponding main lifting hook pulley assembly mounting plates and penetrate out of the main lifting hook pulley assembly mounting plates, a rope blocking plate is arranged on each extension reinforcing shaft, a connecting wire rope is arranged on each extension reinforcing shaft, an auxiliary lifting hook is connected to the top of each connecting wire rope, a single pulley is arranged on the top of each auxiliary lifting hook, and an auxiliary lifting wire rope is wound on each single pulley. The auxiliary hoisting components such as the auxiliary hoisting hook and the single pulley are rooted on the two extension reinforcing shafts by utilizing the extension reinforcing shafts and the rope baffle plates, so that the hoisting capacity of the hoisting hook group is improved.
Description
Technical Field
The utility model relates to the technical field of hoisting equipment, in particular to a hook device for hoisting a generator stator, which is used for hoisting the hoisting weight.
Background
In the engineering construction field of a thermal power plant, equipment such as a generator stator is usually installed in a matched mode through a hoisting process of 'travelling crane + hydraulic lifting device' due to the limitation of construction site conditions. However, the construction period for arranging the equipment hoisting hydraulic lifting device is long, and the cost is high. Particularly, when the relative strength of a factory building, a steel structure of a crane and the like meets the hoisting requirement, and only the allowable load of a crane hook is slightly lower than the actual hoisting load of equipment, the hoisting process of 'crane and hydraulic hoisting device' with high cost is extravagant, and time and labor are wasted.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a hook device for hoisting a generator stator, which is used for lifting the weight.
In order to realize the purpose, the utility model adopts the following technical scheme:
a lifting hook device for lifting a generator stator comprises two main lifting hook pulley component mounting plates which are arranged in parallel, a main lifting hook pulley block is arranged between the upper ends of the two main lifting hook pulley component mounting plates, a main lifting wire rope is wound on the main lifting hook pulley block, a main lifting hook mounting plate is arranged between the lower ends of the two main lifting hook pulley component mounting plates, a main lifting hook is arranged in the middle of the main lifting hook mounting plate, extension reinforcing shafts are arranged on the two sides of the main lifting hook pulley component mounting plates corresponding to the two main lifting hook pulley component mounting plates, the extension reinforcing shafts penetrate out of the corresponding main lifting hook pulley component mounting plates, rope blocking plates are arranged at the penetrating ends of the extension reinforcing shafts, and the main lifting hook pulley component mounting plates are arranged on the extension reinforcing shafts, install between the rope blocking plate and connect wire rope, it even has supplementary lifting hook to connect the wire rope top, and single pulley is installed at supplementary lifting hook top, winds on the single pulley and is equipped with supplementary hoist and mount wire rope.
The outer end face of the extension reinforcing shaft and the middle position of the rope blocking plate are correspondingly provided with threaded holes, and the rope blocking plate is detachably connected with the extension reinforcing shaft through screws in the threaded holes.
The main lifting hook comprises a center rod, a clamping seat at the top of the center rod and a sub-hook symmetrically arranged at the bottom of the center rod, wherein a first anti-falling rod is hinged on the side wall of the center rod, and the other end of the first anti-falling rod is attached to the inner side of the sub-hook.
The middle position of the top of the main lifting hook mounting plate is provided with a groove, a center hole penetrates through the lower part of the groove, the center rod penetrates through the center hole, and the clamping seat is mounted in the groove.
The main lifting hook mounting panel lower extreme is equipped with the through-hole that supplies the extension reinforcing shaft to wear to establish, and main lifting hook mounting panel is equipped with the reinforcing plate in through-hole both sides.
The auxiliary lifting hook comprises a connecting rod, a single hook is arranged at the bottom of the connecting rod, a second anti-falling rod is hinged to the side wall of the connecting rod, and the other end of the second anti-falling rod is attached to the inner side of the single hook.
Two vertical plates are installed on two sides of the connecting rod, and the single pulley is installed between the two vertical plates through a rotating shaft.
The beneficial effects of the utility model are: the auxiliary hoisting components such as the auxiliary lifting hook and the single pulley are rooted on the two extension reinforcing shafts by utilizing the extension reinforcing shafts and the rope baffle plates, so that the hoisting capacity of the lifting hook group is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a main hook pulley assembly mounting plate, a main hook pulley block and a main hook;
FIG. 3 is a schematic view of the main hook mounting plate and the extended reinforcing shaft;
FIG. 4 is a schematic structural view of a rope blocking plate;
FIG. 5 is a schematic illustration of the present invention in use;
in the figure: 1-main hook pulley block mounting plate; 2-main hook pulley block; 3-main hoisting of steel wire ropes; 4-main hook mounting plate; 5-a main hook; 6-extending the reinforcing shaft; 7-rope blocking plate; 8-connecting a steel wire rope; 9-an auxiliary hook; 10-single pulley; 11-auxiliary hoisting of the steel wire rope; 12-a threaded hole; 13-a groove; 14-a central aperture; 15-a reinforcing plate; 16-standing a plate; 17-a generator stator;
5.1-center pole; 5.2-card seat; 5.3-branch hook; 5.4-first anti-drop bar;
9.1-connecting rod; 9.2-single hook; 9.3-second anti-drop bar;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in fig. 1 to 4, a hook device for hoisting a generator stator for lifting weight comprises two main hook pulley assembly mounting plates 1 arranged in parallel, two main hook pulley assemblies 2 are mounted between the upper ends of the two main hook pulley assembly mounting plates 1, a main hoisting steel wire rope 3 is wound on the main hook pulley assemblies 2, a main hook mounting plate 4 is mounted between the lower ends of the two main hook pulley assembly mounting plates 1, a main hook 5 is mounted at the middle position of the main hook mounting plate 4, extension reinforcing shafts 6 are respectively arranged on the two sides of the main hook pulley assembly mounting plates 4 corresponding to the two main hook pulley assembly mounting plates 1, the extension reinforcing shafts 6 penetrate out of the corresponding main hook pulley assembly mounting plates 1, rope blocking plates 7 are mounted at the penetrating ends, connecting steel wire ropes 8 are mounted between the main hook pulley assembly mounting plates 1 and the rope blocking plates 7 on the extension reinforcing shafts 6, and auxiliary hooks 9 are connected to the tops of the connecting steel wire ropes 8, the top of the auxiliary lifting hook 9 is provided with a single pulley 10, and an auxiliary lifting steel wire rope 11 is wound on the single pulley 10.
The outer end face of the extension reinforcing shaft 6 and the middle position of the rope baffle 7 are correspondingly provided with threaded holes 12, and the rope baffle 7 is detachably connected with the extension reinforcing shaft 6 through screws in the threaded holes 12.
The middle position of the top of the main lifting hook mounting plate 4 is provided with a groove 13, a central hole 14 penetrates through the lower part of the groove 13, the central rod 5.1 penetrates through the central hole 14, and the clamping seat 5.2 is mounted in the groove 13.
The main lifting hook mounting panel 4 lower extreme is equipped with the through-hole that supplies extension reinforcing shaft 6 to wear to establish, and main lifting hook mounting panel 4 is equipped with reinforcing plate 15 in the through-hole both sides.
Two vertical plates 16 are arranged on two sides of the connecting rod 9.1, and the single pulley 10 is arranged between the two vertical plates 16 through a rotating shaft.
The utility model utilizes the extension reinforced shafts 6 and the rope baffle 7 to root the auxiliary hoisting components such as the auxiliary hoisting hook 9, the single pulley 10 and the like on the two extension reinforced shafts 6, thereby improving the hoisting capacity of the hoisting hook group.
The specific embodiment is as follows:
in the hoisting and positioning construction of the generator stator 17 of a certain thermal power plant, because the plant is closed and the station requirement of a large-scale crawler crane cannot be met, the generator stator 17 adopts a scheme of hoisting and positioning two traveling cranes. The crane and the relevant intensity of factory building structure all satisfy generator stator 17 hoist and mount requirement, and the rated load of lifting is less than generator stator 17 and all shared hoist and mount weight 5t alone, adopts two cranes direct lift to hang the scheme of taking one's place and obviously does not go obstructed, if adopt the hoist and mount scheme of arranging hydraulic lifting device on the crane, then will increase the hoist and mount cost, and the construction cycle is long.
The utility model is applied to the generator stator 17 hoisting and positioning project, firstly, the distance between two traveling cranes is adjusted, the two traveling cranes are combined, one traveling crane operates and controls the two traveling cranes, and the functions of synchronous traveling of the two traveling cranes, synchronous lifting and amplitude changing of the amplitude changing trolley are realized.
Two ends of the extension reinforcing shaft 6 are respectively provided with a rope baffle 7 through screw fastening. The two single pulleys 10 are respectively rooted on the lengthening and reinforcing shaft 6 through the connecting steel wire rope 8. And (3) paying off the main hoisting steel wire rope 3 and the auxiliary hoisting steel wire rope 11, sequentially penetrating and winding the main hoisting steel wire rope 3 and the single pulley 10 to form a whole by the single pulley 10 and the main hoisting hook 5, and completing the installation of the device.
The equipment is transported by a transporter to a designated unloading position, unloaded using hydraulic jack cooperation, and rotated 90 ° using a turntable. And (3) respectively bolting and hanging the four lifting lugs of the generator stator 17 on the two crane main lifting hook mounting plates 4 through a group of two steel wire ropes to complete the bolting and hooking operation of the generator stator 17, as shown in fig. 5. The crane is operated to slowly lift, when the lower surface of the generator stator 17 exceeds the running layer platform, the crane stops slowly walking towards the direction of the foundation of the generator stator 17, and when the lower surface of the generator stator 17 reaches the position right above the foundation, the generator stator 17 is slowly lowered, and after alignment is finished, the crane is accurately in place, and the hoisting and positioning work of the generator stator 17 is completed.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. The utility model provides a lifting hook device is used in hoisting of generator stator that promotes weight, a serial communication port, two main lifting hook loose pulley assembly mounting panels (1) including parallel arrangement, install main lifting hook assembly (2) between two main lifting hook loose pulley assembly mounting panels (1) upper ends, around being equipped with main hoist and mount wire rope (3) on main lifting hook loose pulley assembly (2), install main lifting hook mounting panel (4) between two main lifting hook loose pulley assembly mounting panels (1) lower extreme, main lifting hook (5) are installed to main lifting hook mounting panel (4) intermediate position, the both sides that main lifting hook mounting panel (4) correspond two main lifting hook loose pulley assembly mounting panels (1) all are equipped with extension reinforcing shaft (6), corresponding main lifting hook loose pulley assembly mounting panel (1) is worn out outward and wear out the end and install rope retaining plate (7) in extension reinforcing shaft (6), on extension reinforcing shaft (6) main lifting hook loose pulley assembly mounting panel (1), Install between rope baffle (7) and connect wire rope (8), it has supplementary lifting hook (9) to connect wire rope (8) top even, and single pulley (10) are installed at supplementary lifting hook (9) top, and the winding is equipped with supplementary hoist and mount wire rope (11) on single pulley (10).
2. The lifting hook device for lifting the generator stator with the lifted weight as claimed in claim 1, wherein the outer end surface of the extension reinforcing shaft (6) and the middle position of the rope baffle (7) are correspondingly provided with threaded holes (12), and the rope baffle (7) is detachably connected with the extension reinforcing shaft (6) through screws in the threaded holes (12).
3. The lifting hook device for lifting the generator stator with the lifted weight as claimed in claim 2, wherein the main lifting hook (5) comprises a central rod (5.1), a clamping seat (5.2) at the top of the central rod (5.1) and sub-hooks (5.3) symmetrically arranged at the bottom of the central rod (5.1), the side wall of the central rod (5.1) is hinged with a first anti-dropping rod (5.4), and the other end of the first anti-dropping rod (5.4) is attached to the inner side of the sub-hooks (5.3).
4. The lifting hook device for lifting the generator stator with the lifted weight as claimed in claim 3, wherein a groove (13) is formed in the middle of the top of the main lifting hook mounting plate (4), a central hole (14) penetrates through the lower portion of the groove (13), the central rod (5.1) penetrates through the central hole (14), and the clamping seat (5.2) is mounted in the groove (13).
5. The lifting hook device for lifting the generator stator of claim 4, wherein the lower end of the main lifting hook mounting plate (4) is provided with a through hole for the extension reinforcing shaft (6) to pass through, and the main lifting hook mounting plate (4) is provided with reinforcing plates (15) at two sides of the through hole.
6. The lifting hook device for lifting the generator stator for lifting the weight as claimed in claim 5, wherein the auxiliary lifting hook (9) comprises a connecting rod (9.1), a single hook (9.2) is arranged at the bottom of the connecting rod (9.1), a second anti-dropping rod (9.3) is hinged to the side wall of the connecting rod (9.1), and the other end of the second anti-dropping rod (9.3) is attached to the inner side of the single hook (9.2).
7. The lifting hook device for lifting the generator stator of claim 6, wherein two vertical plates (16) are arranged at two sides of the connecting rod (9.1), and the single pulley (10) is arranged between the two vertical plates (16) through a rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220426042.1U CN216997302U (en) | 2022-03-01 | 2022-03-01 | Lifting hook device for lifting generator stator with lifting weight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220426042.1U CN216997302U (en) | 2022-03-01 | 2022-03-01 | Lifting hook device for lifting generator stator with lifting weight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216997302U true CN216997302U (en) | 2022-07-19 |
Family
ID=82395987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220426042.1U Active CN216997302U (en) | 2022-03-01 | 2022-03-01 | Lifting hook device for lifting generator stator with lifting weight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216997302U (en) |
-
2022
- 2022-03-01 CN CN202220426042.1U patent/CN216997302U/en active Active
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