CN217230014U - Electric single-beam suspension crane - Google Patents

Abstract

The utility model relates to a hoist technical field, concretely relates to electronic monospar underslung crane, including hanging oneself from a beam, be connected with the crossbeam between the hanging oneself from a beam, the below of crossbeam is provided with the control box, and human infrared sensor is installed to the bottom of control box, and the siren is installed to one side of hanging oneself from a beam. The utility model overcomes prior art's is not enough, through setting up human infrared sensor and siren, be provided with human infrared sensor through the bottom at the control box, make and monitor the below of hoist through human infrared sensor when carrying out the hook transportation to the goods through the hoist, thereby the human infrared sensor will monitor the signal and feed back to the control box when the pedestrian passes through, the control box starts the siren afterwards, thereby make the siren send out the police dispatch newspaper with warning staff, so that staff's stop work avoids causing the injury to the pedestrian, can effectual reduction potential safety hazard, be favorable to in-service use.

Description

Electric single-beam suspension crane

Technical Field

The utility model relates to a hoist technical field specifically is an electronic monospar underslung crane.

Background

The crane is a machine used for carrying heavy objects in the horizontal direction and the vertical direction, is widely applied in industrial times, and is generally divided into a beam crane, a bridge crane and a portal crane, wherein the beam crane is divided into a single-beam bridge crane and a double-beam bridge crane, the single-beam crane is mostly formed by combining I-shaped steel and a steel plate and is provided with an electric hoist, the crane is mainly an instrument for carrying heavy objects, and the crane is used in a plurality of industrial fields.

However, in the actual use process of the conventional electric single-beam suspension crane, due to the fact that the safety protection performance of the crane is poor when the crane hooks and transports goods, workers cannot perceive the crane when pedestrians move below the working range, and the pedestrians are easily injured due to misoperation, so that certain potential safety hazards exist; meanwhile, in the actual use process of the existing electric single-beam suspension crane, the crane easily generates large noise during working, the device is inconvenient to lubricate after working for a long time, the whole screw rod is required to be coated with lubricating oil for treatment, and the efficiency is very low.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an electric single-beam suspension crane, which overcomes the defects of the prior art, has simple structural design, and effectively solves the problems that the safety protection performance of the existing electric single-beam suspension crane is poor when the crane hooks and transports goods, so that a worker is difficult to perceive when a pedestrian moves below a working range, and the pedestrian is easily injured if the operation is wrong, and has certain potential safety hazard; meanwhile, in the actual use process of the existing electric single-beam suspension crane, the crane is easy to generate large noise during working, the device is inconvenient to lubricate after working for a long time, the whole screw rod is required to be coated with lubricating oil for treatment, and the efficiency is very low.

In order to solve the technical problem, the utility model provides a following technical scheme:

an electric single-beam suspension crane comprises suspension beams, wherein a cross beam is connected between the suspension beams, an operation box is arranged below the cross beam, a human body infrared sensor is arranged at the bottom of the operation box, and an alarm is arranged on one side of each suspension beam;

the top of the operation box is in contact with the bottom of the cross beam, and the operation box is respectively connected with the alarm and the human body infrared sensor.

Preferably, the top middle position department of crossbeam has seted up the spout, the motor is installed to one side of hanging the roof beam, the output of motor is connected with the lead screw that extends to the inside spout, the surface mounting of lead screw has the slider.

Preferably, a threaded hole in threaded connection with the screw rod is formed in the sliding block, an operating box is installed at the bottom of the sliding block, a through hole is formed in the top of the sliding block, and the through hole is communicated with the threaded hole.

Preferably, the top of slider is provided with lubricated case, the bottom of lubricated case is connected with the oil pipe that extends to the through-hole inside, the surface mounting of oil pipe has the solenoid valve.

Preferably, the bottom of the operation box is connected with a hoisting frame through a pull rope, the bottom of the hoisting frame is connected with a hook, and one side of the surface of the operation box is provided with an observation window.

Preferably, the pulleys are installed on two sides of the bottom of the suspension beam, and the operation box is electrically connected with the motor, the electromagnetic valve and the hoisting frame respectively.

The embodiment of the utility model provides an electronic monospar underslung crane possesses following beneficial effect: monitor the below of hoist through human infrared sensor, thereby the human infrared sensor will monitor the signal and feed back to the control box when the pedestrian passes through, the control box starts the siren afterwards, thereby make the siren send out the police dispatch newspaper in order to warn the staff, so that staff stop work avoids causing the injury to the pedestrian, can effectual reduction potential safety hazard, be provided with the pulley through the bottom at the hanging beam simultaneously, make the hanging beam carry out roll connection under the effect that can pass through the pulley at the removal in-process, avoid hanging the friction between roof beam and the tie-beam and produce great noise.

1. Through setting up human infrared sensor and siren, be provided with human infrared sensor through the bottom at the control box, make and monitor the below of hoist through human infrared sensor when carrying out the hook transportation to the goods through the hoist, thereby the human infrared sensor will monitor the signal and feed back to the control box when the pedestrian passes through, the control box starts the siren afterwards, thereby make the siren send out the police dispatch newspaper in order to warn the staff, so that staff's stop work avoids causing the injury to the pedestrian, can effectual reduction potential safety hazard, be favorable to in-service use.

2. Through setting up the pulley, the lubrication box, go out oil pipe and solenoid valve, bottom through hanging the roof beam is provided with the pulley, make hanging the roof beam and can carry out the roll connection under the effect that removes the in-process through the pulley, avoid hanging the friction between roof beam and the tie-beam and produce great noise, staff can open the solenoid valve when needs lubricate the lead screw simultaneously, make the lubricating oil in the lubrication box discharge through going out oil pipe, because the through-hole is linked together with the screw hole, thereby make lubricating oil can direct flow to lead screw department, and the slider can drive lubricating oil removal at the removal in-process, thereby make lubricating oil can fully carry out lubrication treatment to the lead screw, convenience very.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic view of the connection structure of the operation box of the present invention;

fig. 3 is a schematic view of the slider connection structure of the present invention.

In the figure: 1. a cantilever beam; 2. a pulley; 3. a motor; 4. a chute; 5. a lubrication box; 6. a screw rod; 7. an operation box; 8. a hoisting frame; 9. pulling a rope; 10. hooking; 11. a human body infrared sensor; 12. an observation window; 13. an alarm; 14. a slider; 15. a through hole; 16. a threaded hole; 17. an oil outlet pipe; 18. an electromagnetic valve; 19. a cross member.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-3, an electric single-beam suspension crane, including hanging roof beam 1, be connected with crossbeam 19 between the hanging roof beam 1, the below of crossbeam 19 is provided with control box 7, human infrared sensor 11 is installed to the bottom of control box 7, siren 13 is installed to one side of hanging roof beam 1, the top of control box 7 contacts with the bottom of crossbeam 19, control box 7 is connected with siren 13 and human infrared sensor 11 respectively, can monitor the below of hoist through human infrared sensor 11, thereby human infrared sensor 11 will monitor the signal and feed back to control box 7 when the pedestrian passes through, control box 7 starts siren 13 afterwards, thereby make siren 13 send out the police dispatch newspaper in order to warn the staff, so that the staff stops working and avoids causing the injury to the pedestrian, can effectual potential safety hazard that reduces.

Specifically, referring to fig. 1, a sliding groove 4 is formed in the middle position of the top of the cross beam 19, a motor 3 is installed on one side of the suspension beam 1, an output end of the motor 3 is connected with a screw rod 6 extending into the sliding groove 4, a sliding block 14 is installed on the outer surface of the screw rod 6, the motor 3 can drive the screw rod 6 to rotate after being started, and the screw rod 6 drives the sliding block 14 to slide in the sliding groove 4.

Specifically, referring to fig. 2-3, a threaded hole 16 in threaded connection with the screw rod 6 is formed in the slider 14, the operating box 7 is installed at the bottom of the slider 14, a through hole 15 is formed in the top of the slider 14, and the through hole 15 is communicated with the threaded hole 16, so that lubricating oil can flow into the threaded hole 16 through the through hole 15 to lubricate the screw rod 6.

Specifically, please refer to fig. 1 and 3, the top of the sliding block 14 is provided with the lubricating box 5, the bottom of the lubricating box 5 is connected with an oil outlet pipe 17 extending to the inside of the through hole 15, the surface of the oil outlet pipe 17 is provided with an electromagnetic valve 18, the electromagnetic valve 18 can be opened, so that the lubricating oil in the lubricating box 5 is discharged through the oil outlet pipe 17, because the through hole 15 is communicated with the threaded hole 16, so that the lubricating oil can directly flow to the screw rod 6, and the sliding block 14 can drive the lubricating oil to move in the moving process, so that the lubricating oil can sufficiently lubricate the screw rod 6.

Specifically, referring to fig. 1-2, the bottom of the operation box 7 is connected to a hoisting frame 8 through a pull rope 9, the bottom of the hoisting frame 8 is connected to a hook 10, and an observation window 12 is installed on one side of the surface of the operation box 7, so that the hoisting frame 8 can drive the hook 10 to move to transport goods.

Specifically, please refer to fig. 1, pulleys 2 are installed on two sides of the bottom of the suspension beam 1, the suspension beam 1 can be connected in a rolling manner under the action of the pulleys 2 during the moving process, so as to avoid the friction between the suspension beam 1 and the connecting beam to generate large noise, and the operation box 7 is electrically connected with the motor 3, the electromagnetic valve 18 and the hoisting frame 8 respectively, so as to open or close the motor 3, the electromagnetic valve 18 and the hoisting frame 8 through the operation box 7 to hoist and transport the goods.

The working principle is as follows: firstly, the bottom of the operation box 7 is provided with the human body infrared sensor 11, so that when goods are hooked and transported by the crane, the lower part of the crane can be monitored by the human body infrared sensor 11, when a pedestrian passes through the operation box, the human body infrared sensor 11 monitors a signal and feeds the signal back to the operation box 7, then the operation box 7 starts the alarm 13, so that the alarm 13 gives an alarm to warn a worker, the worker stops working to avoid injury to the pedestrian, the potential safety hazard can be effectively reduced, the practical use is facilitated, meanwhile, the bottom of the suspension beam 1 is provided with the pulley 2, the suspension beam 1 can be in rolling connection under the action of the pulley 2 in the moving process, the friction between the suspension beam 1 and the connecting beam is avoided, the generation of large noise is avoided, and meanwhile, the worker can open the electromagnetic valve 18 when the screw rod 6 needs to be lubricated, make the lubricating oil in the lubrication box 5 discharge through an oil outlet pipe 17, because through-hole 15 is linked together with screw hole 16 to make lubricating oil can directly flow to lead screw 6 department, and slider 14 can drive lubricating oil and remove at the removal in-process, thereby make lubricating oil can fully lubricate lead screw 6 and handle convenience very.

Claims (6)

1. An electric single-beam suspension crane, comprising a suspension beam (1), characterized in that: a cross beam (19) is connected between the suspension beams (1), an operation box (7) is arranged below the cross beam (19), a human body infrared sensor (11) is installed at the bottom of the operation box (7), and an alarm (13) is installed on one side of the suspension beam (1);

the top of the operation box (7) is in contact with the bottom of the cross beam (19), and the operation box (7) is respectively connected with the alarm (13) and the human body infrared sensor (11).

2. The electric single-beam suspension crane according to claim 1, wherein: spout (4) have been seted up to the top intermediate position department of crossbeam (19), motor (3) are installed to one side of hanging oneself from a beam (1), the output of motor (3) is connected with lead screw (6) that extend to spout (4) inside, the surface mounting of lead screw (6) has slider (14).

3. The electric single-beam suspension crane according to claim 2, wherein: the screw rod (6) is arranged in the sliding block (14), a threaded hole (16) in threaded connection with the screw rod (6) is formed in the sliding block (14), the bottom of the sliding block (14) is provided with an operating box (7), the top of the sliding block (14) is provided with a through hole (15), and the through hole (15) is communicated with the threaded hole (16).

4. The electric single-beam suspension crane according to claim 3, wherein: the top of slider (14) is provided with lubricated case (5), the bottom of lubricated case (5) is connected with and extends to inside oil pipe (17) of through-hole (15), the surface mounting of oil pipe (17) has solenoid valve (18).

5. The electric single-beam suspension crane according to claim 3, wherein: the bottom of operation box (7) is connected with crane boom (8) through stay cord (9), the bottom of crane boom (8) is connected with couple (10), observation window (12) are installed to surface one side of operation box (7).

6. The electric single-beam suspension crane according to claim 1, wherein: pulleys (2) are installed on two sides of the bottom of the suspension beam (1), and the operation box (7) is electrically connected with the motor (3), the electromagnetic valve (18) and the hoisting frame (8) respectively.

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