CN209411654U - Double rocking arm set tower pole lifting power-equipments - Google Patents

Abstract

The utility model provides a lifting power equipment with a double-rocker group tower holding a pole, which relates to the technical field of power supply auxiliary equipment, two lifting equipment and a controller, and the lifting equipment includes a pulley block, a wire rope lifting assembly, a hoist, and a brake. The utility model provides the lifting power equipment of the double rocker group tower holding pole, which can use the hoist to rewind the two sets of steel wire rope hoisting components arranged on both sides of the tower holding pole to realize the movement of the steel wire rope on the pulley block and drive the electric power at the free end. The iron tower assembly rises, and the brake is used to brake the position of the wire rope to keep the position of the lifting end stable. The device uses a single person to carry out convenient lifting operations, which is convenient and labor-saving to operate, reduces labor intensity, improves work efficiency, and meets the needs of engineering construction. , and the equipment has high operational stability, and is not prone to equipment failure and brake running and grinding, which improves the safety of double-rocker arm holding pole construction operations.

Description

Double rocker arm group tower holding pole lifting power equipment

technical field

The utility model belongs to the technical field of power supply auxiliary equipment, and more specifically relates to a lifting power equipment with a double rocker arm group tower holding poles.

Background technique

At present, power grid infrastructure is gradually transforming from manual work to mechanized construction work. The safety and reliability of machinery and tools is of great significance to ensure the safety of engineering construction. In view of the rapid development of mechanized operations in transmission line engineering, the use of double rocker arms to set up towers and poles in transmission line construction is very frequent. As the main construction equipment for the transmission line tower project, the double rocker group tower holding pole has a decisive effect on the construction efficiency and technical performance of the project.

However, at present, the power source for pole-holding and luffing used by most transmission line construction units is a double-drum motorized winch mill, which requires more labor and low work efficiency, which affects the overall progress of power supply construction. Insecurity.

Utility model content

The purpose of the utility model is to provide a lifting power equipment with a double rocker arm group tower holding a pole to solve the technical problems existing in the prior art that the double rocker arm group tower holding pole construction equipment has low efficiency, takes up a lot of manpower, and has poor safety .

In order to achieve the above purpose, the technical solution adopted by the utility model is: to provide a kind of lifting power equipment for double-rocker group tower holding poles, including two lifting devices arranged on both sides of the tower holding poles and electrically connected to the lifting equipment. The connected controller, the hoisting equipment includes a pulley set arranged on the outside of the tower holding pole and the main shaft is arranged along the front and back direction, a wire rope lifting assembly parallel to the outer edge of the tower holding pole and rollingly connected with the pulley block, and an input to the wire rope lifting assembly The end-connected hoist, the drive assembly for driving the hoist, and the brake arranged on the drive assembly, the drive assembly and the brake are respectively electrically connected to the controller.

As a further optimization, the wire rope hoisting assembly includes a wire rope and a lifting hook arranged at the free end of the wire rope for lifting the power tower assembly, and the other end of the wire rope is fixedly connected to the winch and is used to wind around the outer circumference of the winch.

As a further optimization, the driving assembly includes a driving motor, a shaft coupling connected at one end to the output end of the driving motor, and a reducer connected to the other end of the coupling, and the brake is arranged on the coupling at one side of the reducer.

As a further optimization, the pulley block includes the first pulley arranged outside the bottom of the tower holding pole, the second pulley arranged at the upper outer node of the tower holding pole, and the third pulley arranged on the lower side of the top of the tower holding pole, and the steel wire rope They are respectively in rolling connection with the first pulley, the second pulley and the third pulley.

As a further optimization, the drive motor and the reducer are connected through a floating shaft.

As a further optimization, the reducer adopts a four-stage closed gear reducer.

As a further optimization, the drive motor is a variable frequency motor, and the variable frequency motor is electrically connected to the controller.

As a further optimization, a sealed housing is provided outside the brake.

As a further optimization, it also includes a control cabinet for accommodating the controller and an operation platform electrically connected with the control cabinet.

The beneficial effect of the lifting power equipment of the double-rocker group tower with the poles provided by the utility model is that the lifting power equipment with the double-rocker groups of the towers with the poles provided by the utility model can be arranged on both sides of the tower with the poles by means of the hoist The two sets of wire rope hoisting components are rewound to realize the movement of the wire rope on the pulley block, driving the power tower assembly at the free end to rise, and using the brake to brake the position of the wire rope to keep the position of the lifting end stable. This device uses a single person to carry out convenient lifting Lifting operation, convenient and labor-saving operation, reduces labor intensity, improves work efficiency, and meets the needs of engineering construction, and the equipment has high operating stability, and is not prone to equipment failure and brake running, which improves the safety of double rocker arm holding pole construction operations degree.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only the practical For some novel embodiments, those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is a structural schematic diagram of the double-rocker group tower holding rod lifting power equipment provided by the embodiment of the utility model;

Fig. 2 is a left view structural diagram of the winch and the driving assembly in Fig. 1 of the embodiment of the utility model;

Wherein, each reference sign in the figure:

110-the first pulley; 120-the second pulley; 130-the third pulley; 200-wire rope lifting assembly; 210-wire rope; Shaft device; 430-reducer; 440-brake; 500-group tower holding pole.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Please refer to Fig. 1 to Fig. 2 together, and now the power equipment for hoisting with double rocker arm groups and towers with poles provided by the utility model will be described. The double rocker arm tower holding pole lifting power equipment includes two lifting equipment arranged on both sides of the tower holding pole 500 and a controller electrically connected to the lifting equipment. The pulley set on the outside and the main shaft is arranged in the front-back direction, the wire rope hoisting assembly 200 parallel to the outer edge of the tower holding pole 500 and rollingly connected with the pulley block, the hoisting machine 300 connected to the input end of the wire rope hoisting assembly 200, and the hoisting machine 300 for driving The driving assembly 400 and the brake 440 disposed on the driving assembly 400 are electrically connected to the controller respectively. It should be noted that when an element is referred to as being “disposed on” another element, it may be directly on the other element or indirectly on the other element. The orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner" and "outer" are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention. Novel and simplified descriptions do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore should not be construed as limiting the utility model.

Compared with the prior art, the double rocker arm group tower holding rod lifting power equipment provided by the utility model can use 300 pairs of winches to be arranged on the tower group. The two sets of wire rope lifting components on both sides of the 500 are rewound to realize the movement of the wire rope on the pulley block, driving the power tower assembly at the free end to rise, and using the brake to brake the position of the wire rope to keep the position of the lifting end stable. This device uses a single person The lifting operation is convenient, the operation is convenient and labor-saving, the labor intensity is reduced, the work efficiency is improved, and the construction needs are met, and the equipment has high operation stability, and it is not easy to have equipment failure and brake grinding, which improves the double rocker arm holding rod. Safety level of construction work.

Please refer to Fig. 1 to Fig. 2 together. As a specific embodiment of the double rocker group tower holding rod lifting power equipment provided by the utility model, the wire rope lifting assembly 200 includes a wire rope 210 and a free end arranged on the wire rope 210 and The lifting hook 220 is used to lift the power tower assembly, and the other end of the wire rope 210 is fixedly connected to the winch 300 and is used to be wound around the outer periphery of the winch 300 . The wire rope 210 of the wire rope hoisting assembly 200 is driven by the winch 300 to realize the effect of being curled on the winch 300 to drive the hoisting hook 220 at the other end of the wire rope 210 to move upwards, and at the same time combined with the characteristics that the upper two arms of the tower holding pole 500 can be opened and closed, it can also Realize the amplitude-changing operation and complete the position movement of the power tower components in the horizontal direction.

Please refer to Fig. 1 to Fig. 2 together. As a specific embodiment of the double rocker arm group tower holding rod lifting power equipment provided by the present invention, the drive assembly 400 includes a drive motor 410, one end and the output end of the drive motor 410. The connected shaft coupling 420 and the speed reducer 430 connected with the other end of the shaft coupling 420 , and the brake 440 is arranged on the shaft coupling 420 at one side of the speed reducer 430 . The brake 440 is installed on the shaft coupling 420, so that the brake 440 arranged on the high-speed shaft requires a small braking torque, and the corresponding brake is small in size and light in weight. In this embodiment, the brake 440 is arranged on the shaft coupling 420 on the high-speed shaft of the reducer 430. Even if the coupling 420 is damaged, the brake 440 can brake the winch 300 to ensure the safety of the mechanism. When the drive motor 410 rotates forward or reverse, the brake 440 is released, and the high-speed shaft of the reducer 430, which is the input shaft, is driven by the coupling 420 to rotate, and after being decelerated by the reducer 430, the low-speed shaft, which is the output shaft of the reducer 430 Drive the reel of the winch 300 to rotate, so that the steel wire rope is wound in or released on the reel, so that the heavy object is lifted or lowered. When the drive motor 410 stops rotating, the drive motor 410 transmits the signal to the controller, and the controller processes the signal after receiving the signal, and controls the brake 440 to brake the high-speed shaft of the reducer 430, so that the winch 300 stops, and then The weight suspended by the free end of the wire rope 210 stops in the air.

Please refer to Fig. 1 to Fig. 2 together. As a specific embodiment of the lifting power equipment of the double rocker group tower holding pole provided by the utility model, the pulley block includes the first pulley 110 arranged outside the bottom of the tower holding pole 500 , the second pulley 120 arranged at the upper outer node of the group tower holding pole 500 and the third pulley 130 arranged on the lower side of the group tower holding pole 500 top, the steel wire rope 210 is respectively connected with the first pulley 110, the second pulley 120 and the third The pulley 130 is rollingly connected. The terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, a feature defined as "first" and "second" may explicitly or implicitly include one or more of these features. The first pulley 110 is arranged at the bottom position of the tower holding pole 500 and is rollingly connected with the steel wire rope 210, and guides the steel wire rope from the horizontal direction to the upward direction, and the second pulley 120 is arranged at the inflection point to realize the guidance of the steel wire rope 210 to the outside. The third pulley 130 is arranged at the outermost end, and after the wire rope 210 walks around the third pulley 130, its free end is used to lift heavy objects downward. The first pulley 110 is connected to the base of the tower pole 500 and can rotate on a horizontal plane, so as to guide and support the wire rope 210 .

As a specific implementation of the double rocker arm group tower holding pole lifting power equipment provided by the utility model, the drive motor 410 and the reducer 430 are connected through a floating shaft. In order to facilitate the layout of the mechanism and increase the compensation capacity, a floating shaft connection can be used between the motor and the reducer.

As a specific implementation of the double rocker arm tower holding pole lifting power equipment provided by the utility model, the reducer 430 adopts a four-stage closed gear reducer. A standard two-stage reducer with high efficiency is usually used between the drive motor 410 and the winch 300 . In this embodiment, since a lower speed is required during the lifting of heavy objects, a four-stage speed reducer with a large transmission ratio can be used.

As a specific implementation of the double-rocker group tower holding pole lifting power equipment provided by the utility model, the drive motor 410 is a frequency conversion motor, and the frequency conversion motor is electrically connected to the controller. The power device used in this embodiment is a frequency conversion motor. The variable frequency motor has high versatility, compact structure, small size, light weight, heavy lifting, and convenient use and transfer. When designing or selecting a brake, the main basis is the braking torque.

As a specific implementation of the double rocker arm group tower holding pole lifting power equipment provided by the utility model, the sealed casing outside the brake 440 is convenient to ensure its external closed form, and the braking torque should be ensured. Sufficient braking safety factor ensures good braking effectiveness. The equipment has high operational stability, and is not prone to equipment failure and brake running and grinding, which improves the safety of double rocker arm holding pole construction operations.

As a specific embodiment of the lifting power equipment of the double rocker group tower with poles provided by the utility model, it also includes a control cabinet for accommodating the controller and an operation platform electrically connected with the control cabinet. The control cabinet is used to accommodate electrical components to avoid equipment damage caused by changing field operating environments. The operating platform is equipped with multiple control buttons electrically connected to the controller to control the start and stop of the equipment, which is convenient for operation and requires less labor. Advantage.

The utility model provides the lifting power equipment of the double rocker group tower holding pole, which can use the hoist to rewind the two sets of steel wire rope hoisting components arranged on both sides of the tower holding pole to realize the movement of the steel wire rope on the pulley block and drive the electric power at the free end. The iron tower assembly rises, and the brake is used to brake the position of the wire rope to keep the position of the lifting end stable. The device uses a single person to carry out convenient lifting operations, which is convenient and labor-saving to operate, reduces labor intensity, improves work efficiency, and meets the needs of engineering construction. , and the equipment has high operational stability, and is not prone to equipment failure and brake running and grinding, which improves the safety of double-rocker arm holding pole construction operations.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model should be included in the utility model. within the scope of protection.

Claims (9)

1. pair rocking arm set tower pole lifting power-equipment, it is characterised in that: be set to described group of tower pole (500) two including two The erecting equipment of side and the controller being electrically connected with the erecting equipment, the erecting equipment include being set to described group of tower to embrace On the outside of bar (500) and pulley blocks that main shaft is arranged along the longitudinal direction, be parallel to described group of tower pole (500) outer edge and with institute State that pulley blocks roll wirerope lifting component (200) of connection, the input terminal for lifting by crane component (200) with the wirerope is connected It hoist engine (300), the driving assembly (400) for driving the hoist engine (300) and is set to the driving component (400) On brake (440), the driving component (400) and the brake (440) are electrically connected with the controller respectively.

2. double rocking arm set tower pole lifting power-equipments as described in claim 1, it is characterised in that: the wirerope lifting group Part (200) includes wirerope (210) and the free end for being set to the wirerope (210) and is used to promote electric power tower component The other end of hoist hook (220), the wirerope (210) is affixed with the hoist engine (300) and for being wound in the elevator The periphery of machine (300).

3. double rocking arm set tower pole lifting power-equipments as described in claim 1, it is characterised in that: the driving component (400) include shaft coupling (420) that driving motor (410), one end are connected with the output end of the driving motor (410) and with The connected speed reducer (430) of the other end of the shaft coupling (420), the brake (440) are arranged in the shaft coupling (420) The upper side close to the speed reducer (430).

4. double rocking arm set tower pole lifting power-equipments as claimed in claim 3, it is characterised in that: the pulley blocks include setting It is placed in the first pulley (110) of described group of tower pole (500) bottom outside, is set to described group of tower pole (500) upper outside Second pulley (120) and setting and the third pulley (130) of downside at the top of described group of tower pole (500) at node, it is described Wirerope (210) is rolled with the first pulley (110), the second pulley (120) and the third pulley (130) respectively Connection.

5. double rocking arm set tower pole lifting power-equipments as claimed in claim 3, it is characterised in that: the driving motor (410) pass through floating axis connection between the speed reducer (430).

6. double rocking arm set tower pole lifting power-equipments as claimed in claim 3, it is characterised in that: the speed reducer (430) Using level Four closed-end gear reduction gearbox.

7. double rocking arm set tower pole lifting power-equipments as claimed in claim 3, it is characterised in that: the driving motor It (410) is variable-frequency motor, the variable-frequency motor is electrically connected with the controller.

8. double rocking arm set tower pole lifting power-equipments as claimed in claim 7, it is characterised in that: the brake (440) Outside is respectively equipped with seal casinghousing.

9. double rocking arm set tower pole lifting power-equipments as described in claim 1, it is characterised in that: further include for accommodating The operating platform stating the control cabinet of controller and being electrically connected with the control cabinet.