CN220334595U

CN220334595U - Energy-saving crane

Info

Publication number: CN220334595U
Application number: CN202321784626.7U
Authority: CN
Inventors: 刘萍; 王春静; 颜超
Original assignee: Yangzhou Longhui Petroleum Technology Co ltd
Current assignee: Yangzhou Longhui Petroleum Technology Co ltd
Priority date: 2023-07-10
Filing date: 2023-07-10
Publication date: 2024-01-12
Anticipated expiration: 2033-07-10

Abstract

The utility model discloses an energy-saving crane, which relates to the technical field of cranes and comprises the following components: the support frame, the top of support frame is fixedly mounted with the piece of accepting, and the inside of accepting the piece is fixedly mounted with three steering motor, the top movable mounting of steering motor has the ring gear, and the top of ring gear is fixedly mounted with the turning block; the setting of turning block can be convenient for the horizontal steelframe of top rotate, through solar panel's setting, can charge to the battery through photoelectric conversion's means, and the battery can be for the power pack power supply of driving motor one end, when driving motor operates, through the power pack co-operation of both sides with the torsion that produces the winding steel cable, through distributing two power packs with the torsion that needs for the energy consumption of every power pack descends to the electric energy in the power pack use battery, in order to reach energy-conserving effect.

Description

Energy-saving crane

Technical Field

The utility model relates to the technical field of cranes, in particular to an energy-saving crane.

Background

The crane is a machine for vertically lifting and horizontally carrying heavy objects in a certain range, and mainly comprises a lifting mechanism, an operating mechanism, an amplitude changing mechanism, a rotating mechanism, a metal structure and other lifting mechanisms, wherein the lifting mechanism is a basic working mechanism of the crane and mainly consists of a hanging system and a winch, and the operating mechanism is used for longitudinally and horizontally carrying heavy objects or adjusting the working position of the crane through a hydraulic system and generally consists of a motor, a speed reducer, a brake and wheels.

The existing references are: CN207243267U, which is a chinese patent of the utility model, discloses a crane, which relates to the field of hoisting equipment, and is used for improving the safety and convenience of the user climbing operation of the crane under the working condition. The crane comprises a control room and a ladder, wherein a hanging structure is arranged between the ladder and the control room, and the ladder is detachably connected with the control room through the hanging structure. Or an embedded structure is arranged between the ladder and the control cabin, and the ladder is detachably connected with the control cabin through the embedded structure. According to the technical scheme, the hanging structure is arranged between the ladder and the control room, the ladder can be fixed on the control room through the hanging structure only by one person, and in the operation process of the control room, the ladder can rotate along with the rotation of the control room, so that operators can conveniently enter and exit the control room all the time, disassemble and assemble components, overhaul, daily maintenance and the like, climbing operation is required, and convenience of crane climbing operation is greatly improved.

The existing crane generally adopts motor drive to hoist the weight through a steel cable, and because the motor is required to have larger torsion for hoisting the weight, the motor with larger power is required to hoist the weight, but the mode can further increase the energy consumption of the motor, and because of the influence of the installation position, the high-power motor cannot be installed on the tower crane, and the upper limit of the weight of the object which can be hoisted by the tower crane is influenced.

Disclosure of Invention

The utility model aims to solve the technical problems that in the prior art, a crane is large in energy consumption and low in energy conservation, and the upper limit of the weight of an object capable of being lifted is limited by motor power, and provides an energy-saving crane.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

an energy efficient crane comprising:

the support frame, the top of support frame is fixedly mounted with the piece of accepting, and the inside of accepting the piece is fixedly mounted with three steering motor, the top movable mounting of steering motor has the ring gear, and the top of ring gear is fixedly mounted with the turning block; the arrangement of the rotating block can facilitate the rotation of the horizontal steel frame above the rotating block.

The solar panel is fixedly arranged above the horizontal steel frame, the horizontal steel frames can extend in a mode of increasing the number of the installation and are mutually fixed by bolts, a balancing weight is fixedly arranged below the horizontal steel frame at the rearmost end, a cockpit is fixedly arranged on one side of the horizontal steel frame above the rotating block, and a hoisting mechanism is movably arranged on the horizontal steel frame; the solar panel is arranged to supply power to the storage battery.

In a preferred embodiment, the hoisting mechanism comprises a sliding block movably mounted on a horizontal steel frame, a storage battery is fixedly mounted on the sliding block, a driving motor is fixedly mounted on the sliding block, a steel cable is wound on the driving motor, a connecting block is fixedly mounted below the sliding block, and a double-groove pulley is movably mounted in the connecting block; the arrangement of the double-groove pulley can enable the labor-saving effect of the whole pulley structure to be better.

In a preferred embodiment, a fixed ring is fixedly arranged below the connecting block, a movable block is movably arranged below the sliding block, a hook is fixedly arranged below the movable block, a groove position for installing a double-groove pulley is respectively arranged on the movable block left and right with the center of the movable block as a reference, a directional block is fixedly arranged at the front end of the bottom surface of the sliding block, and a single-groove pulley is movably arranged inside the directional block; the inside movable mounting of orientation piece has single groove pulley can change the orientation of steel cable expansion end through the pulley structure.

In a preferred embodiment, the steering motor is installed in the bearing block in a triangle shape, and a gear structure meshed with the toothed ring is arranged on a rotating shaft of the steering motor; the rotating shaft of the steering motor is provided with a gear structure meshed with the toothed ring, and the toothed ring can be driven to rotate through the gear structure on the steering motor.

In a preferred embodiment, the two ends of the driving motor are provided with power units, one side of the power units is powered by a storage battery, and the middle section of the driving motor is provided with a columnar structure for winding a steel cable; the power units at the two ends of the driving motor can enable the driving motor to generate larger torsion when in operation.

In a preferred embodiment, the movable end of the steel cable passes through the single-groove pulley to be wound to one groove of the double-groove pulley on the connecting block, then downwards to one groove of the double-groove pulley at one end of the movable block, then upwards to the other groove of the double-groove pulley on the connecting block, then downwards to the other groove of the double-groove pulley on the movable block, and finally fixed on the fixed ring at the lower end of the connecting block; and a labor-saving pulley structure is formed between the steel cable and the two double-groove pulleys.

In a preferred embodiment, the connecting block is installed below the sliding block in a left-right mirror image mode by taking the center of the sliding block as a reference, the steel cable is divided into a left steel cable and a right steel cable, the left steel cable and the right steel cable are wound on the middle section of the driving motor, and the movable ends of the steel cable are fixed on a fixed ring below the connecting block by bypassing the double-groove pulley and the single-groove pulley; the steel cable is divided into a left steel cable and a right steel cable, the gravity of the regulated object can be divided into two groups, and the gravity is borne by the two groups of labor-saving pulley blocks.

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

1. according to the energy-saving crane, through the arrangement of the solar panel, the storage battery can be charged through a photoelectric conversion means, the storage battery can supply power for the power unit at one end of the driving motor, when the driving motor operates, the power units at two sides operate together to generate torsion for winding the steel cable, the required torsion is distributed to the two power units, so that the energy consumption of each power unit is reduced, and one power unit uses the electric energy in the storage battery, so that the energy-saving effect is achieved;

2. this energy-saving crane makes to form laborsaving assembly pulley in hoist mechanism through two double-groove pulleys that steel cable detouring is connected to two steel cables combined action can be earlier with the weight halving of object and bear jointly through two steel cables, reduces the lower limit of the required power of lifting object through laborsaving assembly pulley again, makes driving motor can promote the weight upper limit of object higher under the unchangeable circumstances of power upper limit.

Drawings

FIG. 1 is a schematic diagram of an overall structure of an energy-saving crane according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a gear ring installation structure of an energy-saving crane according to an embodiment of the utility model;

FIG. 3 is a schematic view of a solar panel installation structure of an energy-saving crane according to an embodiment of the utility model;

fig. 4 is a schematic structural diagram of a hoisting mechanism of an energy-saving crane according to an embodiment of the present utility model;

101. a support frame; 102. a receiving block; 103. a steering motor; 104. a toothed ring; 105. a rotating block; 201. a horizontal steel frame; 202. a solar panel; 203. balancing weight; 204. a cockpit; 301. a slide block; 302. a storage battery; 303. a driving motor; 304. a wire rope; 305. a connecting block; 306. a double groove pulley; 307. a movable block; 308. a hook; 309. a fixing ring; 310. an orientation block; 311. a single groove pulley.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

referring to fig. 1 to 4, in this embodiment, an energy-saving crane includes: the support frame 101, the top of support frame 101 is fixedly mounted with the bearing piece 102, and the inside of bearing piece 102 is fixedly mounted with three steering motor 103, the top movable mounting of steering motor 103 has the ring gear 104, and the top of ring gear 104 is fixedly mounted with the turning block 105;

specifically, the modularized supporting frame 101 can increase the lifting height of the energy-saving crane by increasing the number of the installation.

The upper side of the rotating block 105 is fixedly provided with a horizontal steel frame 201, the upper side of the horizontal steel frame 201 is fixedly provided with a solar panel 202, the horizontal steel frames 201 can extend in a mode of increasing the installation number and are mutually fixed through bolts, the lower side of the horizontal steel frame 201 at the rearmost end is fixedly provided with a balancing weight 203, one side of the horizontal steel frame 201 above the rotating block 105 is fixedly provided with a cab 204, and the horizontal steel frame 201 is movably provided with a hoisting mechanism.

Specifically, the solar panel 202 is configured to convert solar energy into electrical energy and store the electrical energy in the storage battery 302, and the modularized horizontal steel frame 201 can increase the coverage area of the energy-saving crane by increasing the number of the installed horizontal steel frames.

The steering motor 103 is installed in the bearing block 102 in a triangle shape, and a gear structure meshed with the toothed ring 104 is arranged on the rotating shaft of the steering motor 103.

Specifically, when the steering motor 103 rotates, the gear structure meshed with the toothed ring 104 through the rotating shaft drives the toothed ring 104 to rotate.

The hoisting mechanism comprises a sliding block 301 movably arranged on the horizontal steel frame 201, a storage battery 302 is fixedly arranged on the sliding block 301,

specifically, the battery 302 is capable of storing electricity generated by the solar panel 202.

Embodiment two:

referring to fig. 1-4, in this embodiment, the hoisting mechanism further includes a driving motor 303 fixedly mounted on the slider 301, a steel cable 304 is wound on the driving motor 303, a connection block 305 is fixedly mounted below the slider 301, and a double-groove pulley 306 is movably mounted in the connection block 305.

Specifically, the driving motor 303 is provided to lift the object by winding the driving motor 303 around the wire rope 304.

A fixed ring 309 is fixedly arranged below the connecting block 305, a movable block 307 is movably arranged below the sliding block 301, a hook 308 is fixedly arranged below the movable block 307, a groove position for installing the double-groove pulley 306 is respectively arranged on the movable block 307 left and right with the center of the movable block 307 as a reference, an orientation block 310 is fixedly arranged at the front end of the bottom surface of the sliding block 301, and a single-groove pulley 311 is movably arranged inside the orientation block 310.

Specifically, the steel cable 304 passes through the single-groove pulley 311 to change its own running path, so as to facilitate winding of the driving motor 303.

The movable end of the steel cable 304 passes through the single groove pulley 311 to bypass to one groove of the double groove pulley 306 on the connecting block 305, then downward to one groove of the double groove pulley 306 at one end of the movable block 307, then upward to the other groove of the double groove pulley 306 on the connecting block 305, then downward to the other groove of the double groove pulley 306 on the movable block 307, and finally fixed on the fixed ring 309 at the lower end of the connecting block 305.

Specifically, the two double-groove pulleys 306 can achieve the effect of the four-pulley labor-saving pulley block, can save space while achieving the same labor-saving effect of the four-pulley block, and reduce one connecting point so as to reduce the probability of accidents.

The connection block 305 is installed below the slider 301 in a left-right mirror image based on the center of the slider 301, the steel cable 304 is divided into a left-right two, and is wound around the middle section of the driving motor 303, and the movable ends are fixed on the fixing ring 309 below the connection block 305 by bypassing the double-groove pulley 306 and the single-groove pulley 311.

Specifically, the gravity of the object is shared by the two steel cables 304 through the two steel cables 304, and the effect of the labor-saving pulley block can be improved because the two steel cables 304 are both inside the labor-saving pulley block.

Both ends of the driving motor 303 are provided with power units, one side of the power units is powered by a storage battery 302, and the middle section of the driving motor 303 is provided with a columnar structure for winding a steel cable 304.

Specifically, the power units are disposed at two ends of the driving motor 303, and one side of the power unit is powered by the storage battery 302, so that energy consumption required by lifting objects can be transferred to the storage battery 302 to achieve an energy-saving effect.

Working principle: when the energy-saving crane works, electric energy converted by solar energy of the solar panel 202 is stored in the storage battery 302, one power unit of the driving motor 303 is powered by the storage battery 302, the torque required for lifting an object is distributed to two power units on the driving motor 303, one power unit is powered by the storage battery 302, the other power unit adopts a cable powered mode to supply part of total energy required for lifting the object by electric energy generated by the solar panel 202, so that the energy-saving effect is achieved, the torque provided by the two power units when the driving motor 303 works can be ensured by the other power unit to prevent a lifted object from falling down rapidly when one power unit fails, a power-saving four pulley block can be formed by the double-groove pulley 306 on the connecting block 305 and the double-groove pulley 306 on the movable block 307 together with the steel cables 304, the weight of the object is borne by the two steel cables 304, the fracture probability of the steel cables 304 can be reduced, the energy-saving crane safety can be improved, the total weight of the driving motor 303 can be reduced, and the total weight of the driving motor 303 can be ensured to be higher.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An energy-efficient crane, comprising:

the support frame (101), the top of support frame (101) is fixed mounting has a joint block (102), and the inside of joint block (102) is fixed mounting has three steering motor (103), the top movable mounting that turns to motor (103) has ring gear (104), and the top of ring gear (104) is fixed mounting has rotating block (105);

the solar panel is characterized in that a horizontal steel frame (201) is fixedly installed above the rotating block (105), a solar panel (202) is fixedly installed above the horizontal steel frame (201), the horizontal steel frame (201) can be extended in a mode of increasing installation number and is mutually fixed through bolts, a balancing weight (203) is fixedly installed below the horizontal steel frame (201) at the rearmost end, a cockpit (204) is fixedly installed on one side of the horizontal steel frame (201) above the rotating block (105), and a hoisting mechanism is movably installed on the horizontal steel frame (201).

2. An energy efficient crane according to claim 1, characterized in that:

the hoisting mechanism comprises a sliding block (301) movably mounted on a horizontal steel frame (201), a storage battery (302) is fixedly mounted on the sliding block (301), a driving motor (303) is fixedly mounted on the sliding block (301), a steel cable (304) is wound on the driving motor (303), a connecting block (305) is fixedly mounted below the sliding block (301), and a double-groove pulley (306) is movably mounted in the connecting block (305).

3. An energy efficient crane according to claim 2, characterized in that:

the utility model discloses a fixed ring (309) is fixed mounting in the below of connecting block (305), the below movable mounting of slider (301) has movable block (307), and the below fixed mounting of movable block (307) has couple (308), each be provided with a trench that supplies double-grooved pulley (306) to install about taking the center of movable block (307) as the benchmark on movable block (307), slider (301) bottom surface front end fixed mounting has directional block (310), and the inside movable mounting of directional block (310) has single-grooved pulley (311).

4. An energy efficient crane according to claim 2, characterized in that:

the steering motor (103) is installed in the bearing block (102) in a triangular shape, and a gear structure meshed by the toothed ring (104) is arranged on a rotating shaft of the steering motor (103).

5. An energy efficient crane according to claim 2, characterized in that:

the two ends of the driving motor (303) are provided with power units, one side of the power units is powered by a storage battery (302), and the middle section of the driving motor (303) is provided with a columnar structure for winding a steel cable (304).

6. An energy efficient crane according to claim 2, characterized in that:

the movable end of the steel cable (304) passes through the single-groove pulley (311) to bypass to one groove of the double-groove pulley (306) on the connecting block (305), then downward to one groove of the double-groove pulley (306) at one end of the movable block (307), then upward to the other groove of the double-groove pulley (306) on the connecting block (305), then downward to the other groove of the double-groove pulley (306) on the movable block (307), and finally fixed on the fixed ring (309) at the lower end of the connecting block (305).

7. An energy efficient crane according to claim 2, characterized in that:

the connecting block (305) is installed below the sliding block (301) in a left-right mirror image mode by taking the center of the sliding block (301) as a reference, the steel cable (304) is divided into a left steel cable and a right steel cable, the two steel cables are wound on the middle section of the driving motor (303), and the movable ends of the steel cable bypass the double-groove pulley (306) and the single-groove pulley (311) and are fixed on the fixed ring (309) below the connecting block (305).