CN207293967U - A kind of power equipment maintaining crane - Google Patents

Abstract

The utility model relates to an electric power maintenance crane, which comprises a clamping device, an upper beam, a steel cable, a lower beam, a cylinder body, a piston, a cylinder body, a pressure gauge, a hydraulic pump, an electric control cabinet and an anchor head. The cable is fastened on the upper and lower beams, the top of the cable is fixed on the supporting beam, the bottom of the cable is fixed on the bottom of the weight through the anchor head, the cylinder is installed on the lower beam, the piston is installed on the bottom of the upper beam, and the piston and The cylinder body is connected, and the cylinder body is connected with the pressure gauge and the hydraulic pump at the same time, and the hydraulic pump is connected with the electric control cabinet. The crane designed by the utility model has high safety performance and is easy to operate, and should be popularized and used.

Description

An electric maintenance crane

technical field

The utility model relates to the field of municipal public facilities, in particular to an electric power maintenance crane.

Background technique

At present, electric power is developing rapidly and has broad prospects. Some large-scale equipment and power equipment need to be hoisted and disassembled during maintenance. Therefore, large cranes are required for hoisting. Modern cranes have great potential safety hazards, and improper operation can easily endanger the personal safety of construction workers.

Utility model content

The purpose of this utility model is to provide a kind of electric power maintenance crane, in order to solve the above-mentioned technical problems, in order to realize the above-mentioned purpose, the utility model adopts the following technical solutions:

An electric maintenance crane includes a clamping device, an upper beam, a steel cable, a lower beam, a cylinder body, a piston, a cylinder body, a pressure gauge, a hydraulic pump, an electrical control cabinet and an anchor head, and the clamping device clamps the steel cable on the On the upper beam and the lower beam, the top end of the steel cable is fixed on the support beam, the bottom end of the steel cable is fixed on the bottom of the weight through the anchor head, the cylinder is installed on the lower beam, the piston is installed on the bottom of the upper beam, and the piston is connected to the cylinder. The cylinder body is connected with the pressure gauge and the hydraulic pump at the same time, and the hydraulic pump is connected with the electric control cabinet.

On the basis of the above technical solution, the clamping device includes a fixing screw, a top plate, an upper magnet, a spring, a central shaft, a lower magnet, a lifting claw plate, a lifting nail, a claw and a clamping seat, and the top of the central shaft is fixed by a fixing screw, The top plate is fixed between the fixing screw and the upper magnet, the lower magnet is installed on the lifting claw plate, the spring is sleeved outside the upper magnet and the lower magnet, and the spring is connected to the top plate and the lifting claw plate, and the central axis runs through the top plate and the lifting claw plate and is fixed on the upper beam And on the lower cross beam, the lifting nail is installed on the lifting claw plate, the bottom end is connected with the claw, and the deck is installed on the upper cross beam and the lower cross beam.

On the basis of the above technical solution, the deck is made of high manganese steel.

On the basis of the above technical solution, the hydraulic pump is connected to the cylinder body through a high-pressure oil pipe, the electric control cabinet is connected to the hydraulic pump through a control cable, and the pressure gauge is connected to the cylinder body through a high-pressure oil pipe.

On the basis of the above technical solution, the upper magnet and the lower magnet are provided with coils, and the magnets are attracted after the power is turned on, and the spring automatically bounces the magnets away after the power is turned off.

The crane designed by the utility model can be locked automatically by setting double clamping devices. In case of accidents such as failure, sudden power failure, and weather changes, the claws can lock the load-bearing steel cables in time to ensure that the load is hovering. At the same time, the upward movement of the steel cable can be automatically adjusted through the electromagnet, which is convenient for operation and has high safety performance.

Description of drawings

Fig. 1 is the structural representation of the utility model.

Figure 2 is a schematic structural view of the cylinder body.

Fig. 3 is a structural schematic diagram of the anchor head.

Figure 4 is a schematic diagram of the structure of the clamping device.

In the figure: 1-clamping device; 2-upper beam; 3-steel cable; 4-lower beam; 5-cylinder; 6-piston; 7-pressure gauge; 8-hydraulic pump; 9-electrical control cabinet; 10 -Anchor head; 11-fixing screw; 12-top plate; 13-upper magnet; 14-spring; 15-center shaft; 16-lower magnet; Deck; 21-weight.

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment the utility model is described in further detail.

An electric power maintenance crane, including a clamping device 1, an upper beam 2, a steel cable 3, a lower beam 4, a cylinder body 5, a piston 6, a pressure gauge 7, a hydraulic pump 8, an electrical control cabinet 9 and an anchor head 10, the clamping Device 1 clamps the steel cable 2 on the upper beam 2 and the lower beam 4, the top end of the steel cable 3 is fixed on the supporting beam, the bottom end of the steel cable 3 is fixed on the bottom of the heavy object through the anchor head 10, and the cylinder body 5 is installed on the lower beam 4 Above, the piston 6 is installed at the bottom of the upper beam 2, and the piston 6 is connected to the cylinder 5, the cylinder 5 is connected to the pressure gauge 7 and the hydraulic pump 8 at the same time, and the hydraulic pump 8 is connected to the electrical control cabinet 9.

The clamping device includes a set screw 11, a top plate 12, an upper magnet 13, a spring 14, a central shaft 15, a lower magnet 16, a lifting claw plate 17, a lifting nail 18, a claw 19 and a deck 20, and the top of the central shaft 15 passes through The fixing screw 11 is fixed, the top plate 12 is fixed between the fixing screw 11 and the upper magnet 13, the lower magnet 16 is installed on the lifting claw plate 17, the spring 14 is sleeved on the outside of the upper magnet 13 and the lower magnet 16, and the spring 14 is connected to the top plate 12 and the lifting handle. The claw plate 17, the central axis 15 runs through the top plate 12 and the claw plate 17 and is fixed on the upper beam 13 and the lower beam 16, the lifting nail 18 is installed on the claw lifting plate 17, and the bottom end of the lifting nail 18 is connected with the claw, and the clamping seat 20 is installed on the upper beam 13 and the lower beam 16.

The deck 20 is made of high manganese steel.

The hydraulic pump 8 is connected to the cylinder body 7 through a high-pressure oil pipe, the electrical control cabinet 10 is connected to the hydraulic pump 8 through a control cable, and the pressure gauge 7 is connected to the cylinder body 5 through a high-pressure oil pipe.

The upper magnet 13 and the lower magnet 16 are provided with coils, and the magnets are sucked in after power-on, and the spring 14 automatically bounces the magnets away after power-off.

The utility model designs the friction force between the steel cable of the crane and the claws to drive the claws to lock. When the crane moves up, the piston lifts the upper beam, and the claws are lifted by the upper beam, so that the claws become loose and the heavy objects Locked by the claws on the lower crossbeam, the upper and lower clamping structures operate alternately for lifting operation. The double locking mechanism is safe and reliable. At the same time, an electromagnet can automatically adjust the claws, which is convenient for users to lift the steel cable. The operation is simple and convenient .

The above is a preferred embodiment of the utility model, for those of ordinary skill in the art, according to the teaching of the utility model, without departing from the principle and spirit of the utility model, the changes made to the implementation , modification, replacement and variation still fall within the protection scope of the present utility model.

Claims (5)

1. An electric maintenance crane is characterized in that it comprises a clamping device, an upper beam, a steel cable, a lower beam, a cylinder block, a piston, a pressure gauge, a hydraulic pump, an electrical control cabinet and an anchor head, and the clamping device clamps the steel cable Clamped on the upper beam and the lower beam, the top end of the steel cable is fixed on the support beam, the bottom end of the steel cable is fixed on the bottom of the weight through the anchor head, the cylinder is installed on the lower beam, the piston is installed on the bottom of the upper beam, and the piston and the cylinder The cylinder body is connected with the pressure gauge and the hydraulic pump at the same time, and the hydraulic pump is connected with the electrical control cabinet. 2. An electric power maintenance crane according to claim 1, wherein the clamping device includes a fixing screw, a top plate, an upper magnet, a spring, a middle shaft, a lower magnet, a lifting claw plate, a lifting nail, and a claw And the deck, the top of the central shaft is fixed by the set screw, the top plate is fixed between the set screw and the upper magnet, the lower magnet is installed on the lifting claw plate, the spring is sleeved outside the upper magnet and the lower magnet, and the spring connects the top plate and the lifting claw plate, The central axis runs through the top plate and the lifting claw plate and is fixed on the upper beam and the lower beam, the lifting nail is installed on the lifting claw plate, the bottom end is connected with the claw, and the card seat is installed on the upper beam and the lower beam. 3. The electric maintenance crane according to claim 2, wherein the deck is made of high manganese steel. 4. An electric maintenance crane according to claim 1, wherein the hydraulic pump is connected to the cylinder body through a high-pressure oil pipe, the electric control cabinet is connected to the hydraulic pump through a control cable, and the pressure gauge is connected to the cylinder body through a high-pressure oil pipe connect. 5 . The electric maintenance crane according to claim 2 , wherein coils are arranged at the upper magnet and the lower magnet, and the magnets are attracted when the power is turned on, and the springs automatically bounce the magnets apart after the power is turned off.