CN211419376U

CN211419376U - Hoisting framework for mounting large-scale power equipment

Info

Publication number: CN211419376U
Application number: CN201922011174.9U
Authority: CN
Inventors: 刘昊易
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-20
Filing date: 2019-11-20
Publication date: 2020-09-04
Anticipated expiration: 2029-11-20

Abstract

The utility model discloses a hoisting framework for installing large-scale power equipment, which comprises a device body, the device body consists of two vertical supporting beams and a cross beam, one end of the top of the cross beam is fixedly provided with a first motor, a threaded rod is fixedly connected to an output shaft of the first motor, one end of the threaded rod, which is far away from the first motor, is rotatably connected with the cross beam, the beam body of the cross beam is connected with a lifting bin in a sliding way, the top of the lifting bin is provided with a second motor and two hydraulic cylinders, a cavity is arranged in the hoisting bin, one end of each hydraulic cylinder extends to the inside of the cavity, one end of the hydraulic cylinder, which is positioned in the cavity, is slidably connected with a clamping block, a spring is fixedly connected between the clamping block and the hydraulic cylinder, the wire take-up rotating shafts are mounted on two sides inside the cavity, and the shaft body of each wire take-up rotating shaft is wound with a steel cable. The utility model discloses can adapt to the installation of larger-scale unit more, lift by crane the steady safety of process, improve the efficiency of promotion.

Description

Hoisting framework for mounting large-scale power equipment

Technical Field

The utility model relates to a hoist and mount framework technical field especially relates to a large-scale power equipment installation is with hoist and mount framework.

Background

The power industry is an important supporting industry for national economic development. In order to guarantee national electricity demand, practically implement national decision measures of 'big or small in the top pressure' to realize the aim of energy conservation and emission reduction and realize the harmonious sustainable development of economy, society and environmental protection, the power industry in China is in an unprecedented high-speed development period, and thermal power generation has a higher proportion in the power supply in China. For a thermal power generating set, the larger the power of a single machine is, the higher the utilization rate of fire coal is, and the smaller the pollution is, so that the 600MW thermal power generating set and the 1000MW thermal power generating set replace a 300MW thermal power generating set and become the preferred models of thermal power generating construction projects in China currently and in future. In the hoisting process of a large-scale unit, the safety during hoisting is particularly important, and in order to prevent the hidden danger of sudden falling caused by the overlarge self gravity of the unit in the hoisting process, a safer hoisting structure needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a hoisting framework for mounting large-scale power equipment.

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

the hoisting framework for mounting the large-scale power equipment comprises two vertical supporting beams and a cross beam, wherein a first motor is fixedly mounted at one end of the top of the cross beam, a threaded rod is fixedly connected to an output shaft of the first motor, one end, far away from the first motor, of the threaded rod is rotatably connected with the cross beam, a hoisting bin is slidably connected to the beam body of the cross beam, a second motor and two hydraulic cylinders are arranged at the top of the hoisting bin, a cavity is formed in the hoisting bin, one ends of the two hydraulic cylinders extend into the cavity, a clamping block is slidably connected to one end, located in the cavity, of each hydraulic cylinder, a spring is fixedly connected between each clamping block and each hydraulic cylinder, wire take-up rotating shafts are mounted on two sides of the interior of the cavity, steel cables are wound on shaft bodies of the two wire take-up rotating shafts, hooks are fixedly connected to the tail ends of the steel cables, two the runner is located the below of two fixture blocks respectively, two it is connected with the transmission shaft to receive to rotate between the line pivot, the bottom of lifting the storehouse is equipped with T shape spout and cable wire hole, be equipped with the screw hole between the top of T shape spout and the cavity, receive the cable wire on the line pivot axle body and run through the outside that the cable wire hole extends to lifting the storehouse, two the bottom of vertical supporting beam all is equipped with the base, two the bottom of base is equipped with the locomotive, just be equipped with the bearing pivot between base and the locomotive.

Preferably, the fixture block is of a rectangular structure, one end of the fixture block, which is close to the rotating wheel, is of a right-angled triangle structure, a plurality of bayonets are uniformly arranged on the edge of the rotating wheel, and the width of each bayonet is matched with the width of the fixture block.

Preferably, one end of the cross beam, which is far away from the first motor, is provided with a supporting block, and a bearing is arranged at the joint of the supporting block and the threaded rod.

Preferably, the transmission shaft is rotatably connected with an output shaft of the second motor, and the transmission shaft and the two rotating wheels rotate synchronously.

Preferably, the two hydraulic cylinders are rotatably connected with the hoisting bin, a spring hole is formed in one end, located inside the cavity, of each hydraulic cylinder, the spring is located inside the spring hole, and one end, connected with the spring, of the fixture block is located inside the spring hole.

Preferably, the cross beam is a T-shaped cross beam, and the cross beam is matched with the T-shaped sliding groove.

The utility model has the advantages that:

1. the hook is slowly put down from the take-up rotating shaft through the rotation of the first motor, the clamping block is contacted with the rotating wheel under the action of the spring at the moment, the rotating wheel can smoothly rotate when the inclined plane of the clamping block is opposite to the rotating direction of the rotating wheel, and when the rotating direction of the rotating wheel is the same as the direction opposite to the line plane of the clamping block, the rotating wheel is clamped and cannot rotate, so that the lifting equipment is prevented from falling under the action of gravity, and the effect of protecting operators is achieved;

2. the rotating shaft of the vertical supporting beam is matched with the moving vehicle, so that the device body can be moved and adjusted, different places can be reached, and the equipment can be used more flexibly;

the design of all structures for the installation that the device can adapt to bigger unit lifts by crane the process steady safety, and then has improved the efficiency that promotes.

Drawings

Fig. 1 is a schematic structural view of a hoisting framework for mounting large-scale power equipment according to the present invention;

fig. 2 is a schematic structural view of a hoisting bin of the hoisting framework for mounting large-scale power equipment provided by the utility model;

fig. 3 is the utility model provides a large-scale power equipment installs with local structure schematic diagram of hoist and mount framework.

In the figure: the device comprises a vertical supporting beam 1, a base 2, a rotating shaft 3, a threaded rod 4, a lifting bin 5, a hook 6, a first motor 7, a hydraulic cylinder 8, a spring 9, a fixture block 10, a rotating wheel 11, a threaded hole 12, a sliding groove 13, a steel cable hole 14, a transmission shaft 15, a take-up rotating shaft 16, a second motor 17, a cross beam 18, a cavity 19 and a spring hole 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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. 1-3, the hoisting framework for large-scale power equipment installation comprises two vertical supporting beams 1 and a cross beam 18, wherein one end of the top of the cross beam 18 is fixedly provided with a first motor 7, an output shaft of the first motor 7 is fixedly connected with a threaded rod 4, one end of the threaded rod 4 far away from the first motor 7 is rotatably connected with the cross beam 18, a hoisting bin 5 is slidably connected onto a beam body of the cross beam 18, the top of the hoisting bin 5 is provided with a second motor 17 and two hydraulic cylinders 8, a cavity 19 is arranged inside the hoisting bin 5, one ends of the two hydraulic cylinders 8 extend into the cavity 19, one end of the hydraulic cylinder 8 positioned inside the cavity 19 is slidably connected with a clamping block 10, a spring 9 is fixedly connected between the clamping block 10 and the hydraulic cylinder 8, two sides inside the cavity 19 are respectively provided with a take-up rotating shaft 16, steel cables are wound on the shaft bodies of the, the surfaces of the two take-up rotating shafts 16 are fixedly provided with rotating wheels 11, the two rotating wheels 11 are respectively positioned below the two clamping blocks 10, a transmission shaft 15 is rotatably connected between the two take-up rotating shafts 16, a T-shaped sliding groove 13 and a steel cable hole 14 are formed in the bottom of the lifting bin 5, a threaded hole 12 is formed between the top of the T-shaped sliding groove 13 and the cavity 19, a steel cable on the shaft body of the take-up rotating shaft 16 penetrates through the steel cable hole and extends to the outside of the lifting bin 5, the two vertical supporting beams 1 are provided with bases 2, the two bases 2 are provided with a moving vehicle 3, and a bearing rotating shaft is arranged between the bases 2 and the moving.

In this embodiment, the fixture block 10 is a rectangular structure, one end of the fixture block 10 close to the rotating wheel 11 is a right triangle structure, the edge of the rotating wheel 11 is uniformly provided with a plurality of bayonets, the width of the bayonets is matched with the width of the fixture block 10, one end of the cross beam 18 far away from the first motor 7 is provided with a supporting block, a bearing is arranged at the joint of the supporting block and the threaded rod 4, the transmission shaft 15 is rotatably connected with the output shaft of the second motor 17, the transmission shaft 15 and the two rotating wheels 11 synchronously rotate, the two hydraulic cylinders 8 are rotatably connected with the lifting cabin 5, one end of the hydraulic cylinder 8 located inside the cavity 19 is provided with a spring hole 20, the spring 9 is located inside the spring hole 20, one end of the fixture block 10 connected with the spring 9 is located inside the spring hole 20, the cross.

In this embodiment, the starting device, the digital controlled hydraulic cylinder 8 rotates to drive the fixture block 10 to rotate, so that the inclined plane of the fixture block 10 is opposite to the rotating direction of the rotating wheel 11, at this time, the rotating wheel 11 can rotate under the driving of the second motor 17, the hook 11 is gradually lowered down, so as to fix the equipment to be installed and start lifting, before lifting, the digital controlled hydraulic cylinder 8 rotates again under the control, so that the inclined plane of the fixture block 10 is opposite to the rotating direction of the rotating wheel 11 again, and then the rotating wheel 11 can rotate under the driving of the second motor 17, so as to drive the take-up rotating shaft 16 to rotate, the hook 6 slowly rises, if the rotating wheel 11 is the same as the inclined plane of the fixture block 10 in the rotating process, the rotating wheel 11 is blocked and cannot rotate, so as to avoid the falling of the lifting device, thereby protecting the safety of the operator, after the equipment to be installed is lifted to a certain height, the first motor 7 starts to rotate, so that the threaded rod 4 is driven to rotate, the hoisting bin 5 is made to slide on the cross beam 18, and the installation is completed when the hoisting bin reaches a specified installation area.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hoisting framework for mounting the large-scale power equipment comprises two vertical supporting beams (1) and a cross beam (18), and is characterized in that one end of the top of the cross beam (18) is fixedly provided with a first motor (7), an output shaft of the first motor (7) is fixedly connected with a threaded rod (4), one end, far away from the first motor (7), of the threaded rod (4) is rotatably connected with the cross beam (18), a hoisting bin (5) is slidably connected onto a beam body of the cross beam (18), the top of the hoisting bin (5) is provided with a second motor (17) and two hydraulic cylinders (8), a cavity (19) is formed in the hoisting bin (5), one ends of the two hydraulic cylinders (8) extend into the cavity (19), one end, located in the cavity (19), of each hydraulic cylinder (8) is slidably connected with a clamping block (10), and a spring (9) is fixedly connected between each clamping block (10) and each hydraulic cylinder (8), the cable winding device is characterized in that winding rotating shafts (16) are installed on two sides of the inside of the cavity (19), a cable is wound on a shaft body of each winding rotating shaft (16), a hook (6) is fixedly connected to the tail end of the cable, a rotating wheel (11) is fixedly installed on the surface of each winding rotating shaft (16), the rotating wheels (11) are located below two clamping blocks (10) respectively, a transmission shaft (15) is connected between each winding rotating shaft (16) in a rotating mode, a T-shaped sliding groove (13) and a cable hole (14) are formed in the bottom of the hoisting bin (5), a threaded hole (12) is formed between the top of each T-shaped sliding groove (13) and the cavity (19), the cable on the shaft body of each winding rotating shaft (16) penetrates through the cable hole and extends to the outside of the hoisting bin (5), bases (2) are arranged at the bottoms of the two vertical supporting beams (1), and a mobile vehicle (3) is arranged at the, and a bearing rotating shaft is arranged between the base (2) and the moving vehicle (3).

2. The hoisting framework for large power equipment installation according to claim 1, wherein the fixture block (10) is of a rectangular structure, one end of the fixture block (10) close to the rotating wheel (11) is of a right-angled triangular structure, a plurality of bayonets are uniformly arranged on the edge of the rotating wheel (11), and the width of each bayonet is matched with the width of the fixture block (10).

3. Hoisting frame for installation of large scale power equipment according to claim 1 characterized in that the end of the beam (18) remote from the first motor (7) is provided with a support block and the connection of the support block and the threaded rod (4) is provided with a bearing.

4. Hoisting frame for installation of large scale power equipment according to claim 1, characterized in that the transmission shaft (15) is rotatably connected to the output shaft of the second motor (17) and the transmission shaft (15) and the two turning wheels (11) are rotated synchronously.

5. The hoisting framework for large-scale power equipment installation according to claim 1, wherein the two hydraulic cylinders (8) are rotatably connected with the hoisting bin (5), a spring hole (20) is formed in one end of each hydraulic cylinder (8) located in the cavity (19), the spring (9) is located in the spring hole (20), and one end of the fixture block (10) connected with the spring (9) is located in the spring hole (20).

6. The hoisting framework for large power equipment installation according to claim 1, wherein the cross beam (18) is a T-shaped cross beam, and the cross beam (18) is matched with the T-shaped sliding groove.