CN218465346U

CN218465346U - Power plant overhauls equipment of lifting by crane with prevent weighing down protective structure

Info

Publication number: CN218465346U
Application number: CN202222279234.7U
Authority: CN
Inventors: 于未滨
Original assignee: Anhui Yayuan Energy Construction Co ltd
Current assignee: Anhui Yayuan Energy Construction Co ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-02-10
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a power plant maintenance hoisting equipment with anti-falling protective structure, which comprises a top box and a main lifting hook, wherein the main lifting hook is arranged in the middle of the lower part of the top box, a main lifting rope is fixedly connected above the main lifting hook, auxiliary lifting hooks are symmetrically arranged on two sides of the main lifting hook respectively, and an auxiliary lifting rope is fixedly connected above the auxiliary lifting hook; the side plate frame, it sets up the below at the top box, the side plate frame symmetry is provided with two, one side of side plate frame is provided with the protective housing, the below fixed mounting of side plate frame has the walking wheel, the inside of side plate frame is provided with the lift slotted hole, one side that the side plate frame is close to the protective housing is provided with interior limiting plate. The capacity of stably hoisting power generation equipment is realized, and the problems that the power generation equipment is easy to fix and unstable, falls and has certain potential safety hazards when the power generation equipment is hoisted are solved.

Description

Power plant overhauls equipment of lifting by crane with prevent weighing down protective structure

Technical Field

The utility model relates to a lifting apparatus technical field specifically is a power plant overhauls lifting apparatus with prevent weighing down protective structure.

Background

The power generation plant is a factory which converts various primary energy sources stored in the nature into electric energy, and in the operation of power generation of the power generation plant, power generation equipment is often required to be overhauled, and the power generation equipment is required to be disassembled and hoisted by hoisting equipment, so that the overhauling work is facilitated;

for example, patent with publication number CN213569280U (a hoisting device for thermal power plant overhaul): the winding mechanism comprises a platform and a hoisting frame, wherein two fixing plates are fixedly mounted at the top of the platform, two connecting shafts are rotatably mounted on one sides of the two fixing plates, which are close to each other, a winding wheel and a worm wheel are fixedly mounted on the two connecting shafts, a winding motor is fixedly mounted at the bottom of the platform, and an output shaft of the winding motor extends to the top of the platform and is fixedly provided with a worm;

although the power generation equipment is convenient to hoist in the prior art, the power generation equipment is clamped and hoisted through the clamping plate, most of the power generation equipment is heavy in weight and unstable in clamping, and further when the power generation equipment is hoisted, the power generation equipment is easy to fix and unstable and falls, so that certain potential safety hazards exist; therefore, the market urgently needs to develop a power plant maintenance hoisting device with an anti-falling protection structure to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power plant overhauls equipment of lifting by crane with prevent weighing down protective structure to what provide in solving above-mentioned background art when to handling power generation facility, power generation facility is fixed unstability easily, takes place to fall, has the problem of certain potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: a power plant maintenance hoisting device with an anti-falling protection structure comprises a top box,

the lifting device comprises a main lifting hook, a lifting rope and a lifting rope, wherein the main lifting hook is arranged in the middle of the lower portion of a top box, a main lifting rope is fixedly connected above the main lifting hook, auxiliary lifting hooks are symmetrically arranged on two sides of the main lifting hook respectively, and auxiliary lifting ropes are fixedly connected above the auxiliary lifting hooks;

the side plate frame is arranged below the top box, the side plate frame is symmetrically provided with two side plates, one side of the side plate frame is provided with a protective box, and a walking wheel is fixedly arranged below the side plate frame.

Preferably, the inside of curb plate frame is provided with the lift slotted hole, one side that the curb plate frame is close to the protective housing is provided with interior restriction board, the inside of interior restriction board is provided with the connection slotted hole, the opposite side of curb plate frame is provided with outer restriction board, the inside of lift slotted hole is provided with the elevator along between interior restriction board and the outer restriction board, and interior restriction board and outer restriction board all with elevator fixed connection.

Preferably, a fastening screw is arranged on one side of the outer limiting plate, the fastening screw sequentially penetrates through the outer limiting plate, the lifting block and the inner limiting plate respectively, the outer limiting plate and the lifting block are both in threaded connection with the fastening screw, and the fastening screw is rotatably connected with the protective box.

Preferably, the one end fixed mounting that fastening screw kept away from the protective housing has the runner, fastening screw's below is provided with the guide bar, and the guide bar runs through outer limiting plate, elevator and interior limiting plate respectively in proper order and with protective housing fixed connection.

Preferably, one side of protective housing is provided with the steadying plate, and the steadying plate pierces into the inside of protective housing, one side fixed mounting along the steadying plate in the inside of protective housing has the pressure relief spring, steadying plate opposite side fixed mounting has the rubber layer pad.

Preferably, a main winding frame is fixedly mounted in the middle of the inside of the top box, and auxiliary winding frames are symmetrically and fixedly mounted in the top box along two sides of the main winding frame respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a setting through vice lifting hook and protective housing, wherein vice lifting hook is provided with two, when handling power generating equipment, can hang the upper end in the power generating equipment both sides through two vice lifting hooks, thereby when main lifting hook meets accident situation, two vice lifting hooks can stabilize the power generating equipment of hoisting, prevent that power generating equipment from taking place to fall, the security has been improved, the protective housing also is provided with two simultaneously, when handling power generating equipment, be close to each other through driving two protective housing, can carry out roof pressure restriction protection to power generating equipment's both sides face, prevent that power generating equipment from rocking at the handling in-process, power generating equipment handling in-process stability and protectiveness have been increased, the security has further been improved.

2. The utility model discloses a through setting up at the inside steadying plate of protective housing, when the power generating equipment handling, can stabilize the restriction to power generating equipment, wherein be provided with the pressure relieving spring in one side of steadying plate, can slow down too big pressure to make steadying plate can be near power generating equipment, be favorable to power generating equipment's stability, be provided with the rubber coating pad at the opposite side of steadying plate, can protect the power generating equipment surface, prevent steadying plate fish tail power generating equipment surface.

Drawings

FIG. 1 is a front view of a power plant overhaul lifting apparatus with an anti-fall protection structure of the present invention;

FIG. 2 is an enlarged schematic view of the part A of the present invention;

FIG. 3 is a cross-sectional view of the protective case of the present invention;

fig. 4 is a cross-sectional view of the top box of the present invention.

In the figure: 1. a top box; 2. a side plate frame; 3. a main hook; 4. a main lifting rope; 5. an auxiliary hook; 6. an auxiliary lifting rope; 7. fastening a screw rod; 8. a rotating wheel; 9. a protective box; 10. an inner limiting plate; 11. an outer limiting plate; 12. a guide bar; 13. a traveling wheel; 14. lifting slotted holes; 15. a lifting block; 16. connecting the slotted holes; 17. a stabilizing plate; 18. a rubber layer pad; 19. a pressure relief spring; 20. a primary winding frame; 21. and a secondary winding frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention provides an embodiment: a power plant maintenance hoisting device with an anti-falling protection structure comprises a top box 1 and a main lifting hook 3 arranged in the middle of the lower portion of the top box 1, wherein a main lifting rope 4 is fixedly connected above the main lifting hook 3, auxiliary lifting hooks 5 are symmetrically arranged on two sides of the main lifting hook 3 respectively, when the main lifting hook 3 is in an accident situation, the two auxiliary lifting hooks 5 can stably hoist power generation equipment to prevent the power generation equipment from falling, the safety is improved, and an auxiliary lifting rope 6 is fixedly connected above the auxiliary lifting hook 5; side plate frame 2, its setting is in the below of

overhead bin

1, and 2 symmetries of side plate frame are provided with two, and one side of side plate frame 2 is provided with protective housing 9, can carry out the roof pressure restriction protection to power generating equipment's both sides face, prevents that power generating equipment from swaying at the handling in-process and rocking, has increased the stability and the protectiveness of power generating equipment handling in-process, and the below fixed mounting of side plate frame 2 has walking wheel 13, has improved the convenience that lifts by crane the equipment removal.

Referring to fig. 1 and 2, a lifting slot 14 is disposed inside the side plate frame 2, so that the protective box 9 can stably lift and move when limiting the power generation equipment, an inner limiting plate 10 is disposed on one side of the side plate frame 2 close to the protective box 9, a connecting slot 16 is disposed inside the inner limiting plate 10, an outer limiting plate 11 is disposed on the other side of the side plate frame 2, a lifting block 15 is disposed inside the lifting slot 14 along a position between the inner limiting plate 10 and the outer limiting plate 11, the inner limiting plate 10 and the outer limiting plate 11 are fixedly connected with the lifting block 15, and the inner limiting plate 10, the outer limiting plate 11 and the lifting block 15 are disposed, so that stability of lifting and moving of the protective box 9 is improved.

Referring to fig. 1 and 2, a fastening screw 7 is arranged on one side of an outer limiting plate 11, the fastening screw 7 sequentially penetrates through the outer limiting plate 11, a lifting block 15 and an inner limiting plate 10, the outer limiting plate 11 and the lifting block 15 are both in threaded connection with the fastening screw 7, the fastening screw 7 is rotatably connected with a protective box 9, and the protective box 9 can horizontally move by driving the fastening screw 7 to rotate, so that power generation equipment can be stably limited.

Referring to fig. 1 and 2, a rotating wheel 8 is fixedly mounted at one end of the fastening screw 7 far away from the protective box 9, so that convenience in rotating the fastening screw 7 is improved, a guide rod 12 is arranged below the fastening screw 7, the guide rod 12 sequentially penetrates through the outer limiting plate 11, the lifting block 15 and the inner limiting plate 10 and is fixedly connected with the protective box 9, and the guide rod 12 improves linearity of horizontal movement of the protective box 9.

Referring to fig. 3, a stabilizing plate 17 is disposed on one side of the protection box 9, the stabilizing plate 17 penetrates into the protection box 9, a pressure relief spring 19 is fixedly mounted on one side of the stabilizing plate 17 inside the protection box 9, so that excessive pressure can be relieved, the stabilizing plate 17 can abut against the power generation equipment, stability of the power generation equipment is facilitated, and a rubber layer pad 18 is fixedly mounted on the other side of the stabilizing plate 17, so that the surface of the power generation equipment can be protected, and the stabilizing plate 17 is prevented from scratching the surface of the power generation equipment.

Referring to fig. 4, a main winding frame 20 is fixedly installed in the middle of the inside of the top box 1, auxiliary winding frames 21 are symmetrically and fixedly installed in the inside of the top box 1 along two sides of the main winding frame 20, and a lifting rope winding roller and a driving motor are respectively arranged in the main winding frame 20 and the auxiliary winding frames 21, so that the main lifting hook 3 and the auxiliary lifting hook 5 can be lifted and lowered conveniently.

The working principle is as follows: during the use, hang power generation facility on main lifting hook 3, and hang two auxiliary lifting hooks 5 respectively in the upper end of power generation facility both sides, thereby when main lifting hook 3 meets accident situation, two auxiliary lifting hooks 5 can stabilize the lifting power generation facility, prevent that power generation facility from taking place to fall, the security has been improved, then the height of lift adjustment protecting box 9 to power generation facility's both sides, rotate fastening screw 7 through runner 8, make two protecting boxes 9 be close to each other and carry out the roof pressure restriction protection to power generation facility's both sides face, prevent that power generation facility from rocking at the handling in-process, power generation facility handling in-process stability and protectiveness have been increased, then the lifting rope wind-up roll who drives main winding frame 20 and auxiliary winding frame 21 respectively rotates, carry out the handling to power generation facility, so that overhaul.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a power plant overhauls lifting device with prevent weighing down protective structure, includes top case (1), its characterized in that:

the lifting device comprises a main lifting hook (3) arranged in the middle of the lower portion of a top box (1), a main lifting rope (4) is fixedly connected to the upper portion of the main lifting hook (3), auxiliary lifting hooks (5) are symmetrically arranged on two sides of the main lifting hook (3) respectively, and auxiliary lifting ropes (6) are fixedly connected to the upper portions of the auxiliary lifting hooks (5);

side grillage (2), its setting is in the below of top case (1), side grillage (2) symmetry is provided with two, one side of side grillage (2) is provided with protective housing (9), the below fixed mounting of side grillage (2) has walking wheel (13).

2. A power plant overhaul lifting apparatus with a fall arrest protection arrangement according to claim 1, wherein: the inside of side grillage (2) is provided with lift slotted hole (14), one side that side grillage (2) is close to protective housing (9) is provided with interior limiting plate (10), the inside of interior limiting plate (10) is provided with connects slotted hole (16), the opposite side of side grillage (2) is provided with outer limiting plate (11), the inside of lift slotted hole (14) is provided with elevator (15) along between interior limiting plate (10) and outer limiting plate (11), and interior limiting plate (10) and outer limiting plate (11) all with elevator (15) fixed connection.

3. A power plant overhaul lifting apparatus with a fall arrest protection arrangement according to claim 2, wherein: one side of outer limiting plate (11) is provided with fastening screw (7), fastening screw (7) run through outer limiting plate (11), elevator (15) and interior limiting plate (10) respectively in proper order, outer limiting plate (11) and elevator (15) all with fastening screw (7) threaded connection, fastening screw (7) are connected with guard box (9) rotation.

4. A power plant overhaul lifting apparatus with a fall arrest protection arrangement according to claim 3, wherein: one end of the fastening screw (7) far away from the protective box (9) is fixedly provided with a rotating wheel (8), a guide rod (12) is arranged below the fastening screw (7), and the guide rod (12) sequentially penetrates through the outer limiting plate (11), the lifting block (15) and the inner limiting plate (10) and is fixedly connected with the protective box (9).

5. A power plant overhaul lifting apparatus with a fall arrest protection arrangement according to claim 1, wherein: one side of protective housing (9) is provided with stabilizer plate (17), and stabilizer plate (17) wear into the inside of protective housing (9), one side fixed mounting along stabilizer plate (17) has pressure relief spring (19) in the inside of protective housing (9), stabilizer plate (17) opposite side fixed mounting has rubber layer pad (18).

6. A power plant overhaul lifting apparatus with a fall arrest protection arrangement according to claim 1, wherein: the middle of the inside of the top box (1) is fixedly provided with a main winding frame (20), and the inside of the top box (1) is symmetrically and fixedly provided with auxiliary winding frames (21) along two sides of the main winding frame (20).