CN216512511U

CN216512511U - Energy-conserving efficient roofing hoisting equipment

Info

Publication number: CN216512511U
Application number: CN202122830044.5U
Authority: CN
Inventors: 张映月
Original assignee: Shenyang Kangstrontium Technology Co ltd
Current assignee: Shenyang Kangstrontium Technology Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-13
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses energy-saving and efficient roof hoisting equipment, which belongs to the technical field of hoisting equipment and comprises a bearing beam, wherein two bases are arranged on the left side of the upper wall of the bearing beam, supporting rod assemblies are connected above the two bases, the two supporting rod assemblies are connected with a tower head assembly, a lower rotary assembly, a rotary support, an upper rotary assembly, a pull arm mechanism, a rotary mechanism and an electrical system are arranged below the tower head assembly, a first pull arm assembly and a second pull arm assembly are arranged on the right side of the tower head assembly, an auxiliary crane is arranged on the rear side of the tower head assembly and electrically connected with the electrical system, the auxiliary crane is matched with various mechanisms in the device, the installation speed of the device is greatly improved compared with a chain block, the auxiliary crane is lighter in weight and can be manually moved by manpower, convenient to use, electronic hoist and mount reduces the human resource cost.

Description

Energy-conserving efficient roofing hoisting equipment

Technical Field

The utility model relates to the technical field of hoisting equipment, in particular to energy-saving and efficient roof hoisting equipment.

Background

In a CBD area of a large city, particularly a high-rise building, a new tower crane is difficult to install nearby for construction, a common truck crane and a crawler crane cannot work, a small-sized roof crane can be carried to the top of the building through a civil passenger elevator and a goods elevator by manpower for temporary hoisting, and the small-sized roof crane is short in construction period, high in efficiency, safe and reliable.

The existing similar roof crane is low in working efficiency, inconvenient to assemble and disassemble, and capable of wasting more human resources while greatly prolonging the installation time due to the fact that the chain block is usually used in the assembling and disassembling process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide energy-saving and efficient roof hoisting equipment to solve the problems that the existing similar roof crane in the background art is low in working efficiency and inconvenient to disassemble and assemble, and a chain block is usually used in the assembling and disassembling process, so that the installation time is greatly prolonged, and more human resources are wasted.

In order to achieve the purpose, the utility model provides the following technical scheme: an energy-saving and efficient roof hoisting device comprises a bearing beam, wherein two bases are arranged on the left side of the upper wall of the bearing beam, supporting rod assemblies are connected above the two bases, the two supporting rod assemblies are connected with a tower head assembly, a lower rotary assembly, a rotary support, an upper rotary assembly, a pull arm mechanism, a rotary mechanism and an electrical system are arranged below the tower head assembly, a first pull arm assembly and a second pull arm assembly are arranged on the right side of the tower head assembly, an auxiliary crane is arranged on the rear side of the tower head assembly, the auxiliary crane is electrically connected with the electrical system, a hoisting mechanism and a crane arm assembly are arranged on the right side of the rotary mechanism, an anti-tilting device is arranged on the left side of the crane arm assembly, a lifting hook assembly is arranged on the right end of the crane arm assembly, a hoisting rope is arranged between the hoisting mechanism and the lifting hook assembly, and the hoisting mechanism are connected with the lifting hook assembly through the hoisting rope, an amplitude-variable rope is arranged between the arm-pulling mechanism and the first arm-pulling assembly, the right side of the upper end of the cargo boom assembly is connected with the second arm-pulling assembly through the amplitude-variable rope, and the first arm-pulling assembly is connected with the second arm-pulling assembly through the amplitude-variable rope.

Preferably, a lifting capacity limiter is arranged between the lifting mechanism and the lifting hook assembly.

Preferably, the first draw arm assembly comprises a fixed pulley block, the second draw arm assembly comprises a movable pulley block, and the fixed pulley block is connected with the movable pulley block through a luffing rope.

Preferably, the included angles between the two support rod assemblies and the tower head assembly are the same.

Preferably, screw holes are formed in the two bases, bolts are screwed in the screw holes, and the two bases are in threaded connection with the bearing beam through the bolts.

Compared with the prior art, the utility model has the beneficial effects that: through the cooperation between each inside mechanism of auxiliary hoist and this scheme device, compare in chain block and improved the installation rate of this scheme device greatly, and auxiliary hoist weight is lighter, and the manual movement of accessible manpower, convenient to use, electronic hoist and mount reduces manpower resource cost.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic diagram of a hoisting rope roping arrangement of the present invention;

FIG. 4 is a schematic diagram of a luffing rope roping arrangement according to the utility model;

fig. 5 is a schematic perspective view of the auxiliary hoist according to the present invention.

In the figure: 1. a lower swing assembly; 2. a slewing bearing; 3. an upper swing assembly; 4. a hoisting mechanism; 5. a pull arm mechanism; 6. an anti-roll device; 7. an electrical system; 8. a support rod assembly; 9. a tower head assembly; 10. a first pull arm assembly; 11. a second pull arm assembly; 12. a hook assembly; 13. a boom assembly; 14. a swing mechanism; 15. a spandrel girder; 16. hoisting a rope; 17. a luffing rope; 18. a load lifting limiter; 19. a bolt; 20. a fixed pulley block; 21. a movable pulley block; 22. a base; 23. the crane is assisted.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-5, the present invention provides a technical solution: an energy-saving and efficient roof hoisting device comprises a bearing beam 15, wherein two bases 22 are arranged on the left side of the upper wall of the bearing beam 15, support rod assemblies 8 are connected above the two bases 22, the tops of the two support rod assemblies 8 are connected with a tower head assembly 9, a lower rotary assembly 1, a rotary support 2, an upper rotary assembly 3, a pull arm mechanism 5, a rotary mechanism 14 and an electrical system 7 are arranged below the tower head assembly 9, the rotary mechanism 14 is designed in a closed loop mode, is quick in rotary response and high in speed, a first pull arm assembly 10 and a second pull arm assembly 11 are arranged on the right side of the tower head assembly 9, an auxiliary crane 23 is arranged on the rear side of the tower head assembly 9, the auxiliary crane 23 comprises a connecting shaft, the auxiliary crane 23 is connected with other mechanisms through the connecting shaft, the auxiliary crane 23 is electrically connected with the electrical system 7, a hoisting mechanism 4 and a crane arm assembly 13 are arranged on the right side of the rotary mechanism 14, the fundamental frequency of the hoisting mechanism 4 is 33Hz, the light load hoisting speed is improved by 30% compared with domestic power products, the design of a closed loop is adopted, the left side of the crane boom assembly 13 is provided with the anti-tilting device 6, the right end of the crane boom assembly 13 is provided with the lifting hook assembly 12, the hoisting rope 16 is arranged between the hoisting mechanism 4 and the lifting hook assembly 12, the hoisting mechanism 4 is connected with the lifting hook assembly 12 through the hoisting rope 16, the luffing rope 17 is arranged between the arm pulling mechanism 5 and the first arm pulling assembly 10, the right side of the upper end of the crane boom assembly 13 is connected with the second arm pulling assembly 11 through the luffing rope 17, and the first arm pulling assembly 10 is connected with the second arm pulling assembly 11 through the luffing rope 17.

The lifting mechanism 4 and the hook assembly 12 are provided with a lifting capacity limiter 18 therebetween, the first draw arm assembly 10 includes a fixed pulley block 20, the second draw arm assembly 11 includes a movable pulley block 21, the fixed pulley block 20 is connected with the movable pulley block 21 through an amplitude variation rope 17, the included angles between the two support rod assemblies 8 and the tower head assembly 9 are the same, the two bases 22 are both provided with screw holes therein, the screw holes are screwed with bolts 19, and the two bases 22 are screwed with the bearing beam 15 through the bolts 19.

The working principle is as follows: firstly, bolts 19 are arranged inside all screw holes on two bases 22 and are in threaded connection with a bearing beam 15, two supporting rod assemblies 8 are connected with the two bases 22, a rotary mechanism 14 is started, the rotary mechanism 14 drives a cargo boom assembly 13 to rotate to a proper position, a lifting mechanism 4 is started, under the action of a lifting rope 16 of the lifting mechanism 4, a lifting hook inside a lifting hook assembly 12 falls to lift a lifted object, the cargo boom is pulled by an amplitude-changing rope 17 through the combined action among an arm-pulling mechanism 4, a first arm-pulling assembly 10 and a second arm-pulling assembly 11, and the amplitude-changing rope 17 controls the lifting of the cargo boom through an amplitude-changing rope penetrating structure, so that the horizontal displacement of the lifting hook and the lifted object is controlled.

While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-conserving efficient roofing hoisting equipment, includes spandrel girder (15), its characterized in that: the crane is characterized in that two bases (22) are arranged on the left side of the upper wall of the bearing beam (15), support rod assemblies (8) are connected above the two bases (22), the two support rod assemblies (8) are connected with a tower head assembly (9), a lower rotary assembly (1), a rotary support (2), an upper rotary assembly (3), a pull arm mechanism (5), a rotary mechanism (14) and an electrical system (7) are arranged below the tower head assembly (9), a first pull arm assembly (10) and a second pull arm assembly (11) are arranged on the right side of the tower head assembly (9), an auxiliary crane (23) is arranged on the rear side of the tower head assembly (9), the auxiliary crane (23) is electrically connected with the electrical system (7), a lifting mechanism (4) and a cargo boom assembly (13) are arranged on the right side of the rotary mechanism (14), an anti-tilting device (6) is arranged on the left side of the cargo boom assembly (13), the crane boom assembly is characterized in that a lifting hook assembly (12) is arranged at the right end of the crane boom assembly (13), a lifting rope (16) is arranged between the lifting mechanism (4) and the lifting hook assembly (12), the lifting mechanism (4) and the lifting hook assembly (12) are connected through the lifting rope (16), an amplitude rope (17) is arranged between the arm-pulling mechanism (5) and the first arm-pulling assembly (10), the right side of the upper end of the crane boom assembly (13) is connected with the second arm-pulling assembly (11) through the amplitude rope (17), and the first arm-pulling assembly (10) is connected with the second arm-pulling assembly (11) through the amplitude rope (17).

2. An energy efficient roofing lift apparatus as defined in claim 1, wherein: and a lifting capacity limiter (18) is arranged between the lifting mechanism (4) and the lifting hook assembly (12).

3. An energy efficient roofing lift apparatus as defined in claim 1, wherein: the first draw arm assembly (10) comprises a fixed pulley block (20), the second draw arm assembly (11) comprises a movable pulley block (21), and the fixed pulley block (20) is connected with the movable pulley block (21) through an amplitude-variable rope (17).

4. An energy efficient roofing lift apparatus as defined in claim 1, wherein: the included angles between the two support rod assemblies (8) and the tower head assembly (9) are the same.

5. An energy efficient roofing lift apparatus as defined in claim 1, wherein: screw holes are formed in the bases (22), bolts (19) are screwed in the screw holes, and the bases (22) are screwed with the bearing beam (15) through the bolts (19).