Safety warning device of electric single-beam crane

Abstract

The utility model discloses a safety warning device for an electric single-beam crane, relates to the technical field of safety of hoisting machinery, and provides the following scheme aiming at solving the problem that serious safety accidents are possibly caused when people enter the electric single-beam crane by mistake if an alarm is not given in time once the electric single-beam crane is improperly operated or equipment breaks down in the prior art. The device comprises an outer frame, the upper portion of the outer frame is connected with a translation mechanism, the middle of the translation mechanism is connected with a rolling mechanism, the rolling mechanism is an electric rotating rolling device, and the outer side of the lower end of the outer frame is connected with a warning mechanism. And data transmitted by the speed detector and the position sensor are processed and analyzed, so that potential safety hazards can be quickly identified, and the running state of the device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of hoisting machinery safety, in particular to a safety warning device for an electric single-beam crane. Background Art

[0002] With the continuous evolution of modern industrial automation, the application scope of electric single-beam cranes, as an indispensable and important equipment on industrial production lines, is rapidly expanding. With its high efficiency and flexibility, electric single-beam cranes play a vital role in material handling, assembly, warehousing and other links.

[0003] However, during the operation of the crane, if it is operated improperly or the equipment fails to provide an alarm in time, causing people to mistakenly enter it, it may cause serious safety accidents and even endanger people's lives. Utility Model Content

[0004] The utility model provides a safety warning device for an electric single-beam crane, which solves the existing problems.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a safety warning device for an electric single-beam crane, comprising an external frame, the external frame is used to support and place the entire device, and a translation mechanism is connected to the top of the external frame, the translation mechanism is used to drive the equipment to move objects forward and backward, a rolling mechanism is connected to the middle of the translation mechanism, and the rolling mechanism is an electric rotating rolling device, and an alarm mechanism is connected to the outer side of the lower end of the external frame, and the alarm mechanism is used to detect the real-time operating status and provide timely flashing alarms.

[0006] Preferably, there are four outer frames in total, and the outer frames are placed in parallel and symmetrically in groups of two, sponge strips are connected to both sides of the outer ends of the outer frames, and warning signs are connected to the outer sides of the outer frames.

[0007] Preferably, a connecting plate is connected to the outer side of the upper end of the outer frame, and supporting plates are obliquely connected to both sides of the connecting plate, and steps are connected to the middle of the supporting plates at equal intervals.

[0008] Preferably, the translation mechanism includes a main frame, and two main frames are provided, and the two main frames are arranged on the upper end of the outer frame, and a first sliding groove is opened inside the two opposite sides of the main frames.

[0009] Preferably, a first pulley is disposed inside the first sliding groove, a first motor is connected to the outer side of the first pulley, and a rolling mechanism is connected between the first pulley and the first motor.

[0010] Preferably, the rolling mechanism includes an outer plate, a cross bar is connected to one side of the outer plate, and sliding grooves are opened on both sides of the cross bar, and a second pulley is connected inside the sliding groove, a second motor is connected to the outer end of the second pulley, and a return frame is connected between the second pulley and the second motor, a rolling assembly is connected to the lower end of the return frame, a hanging rope is connected inside the rolling assembly, and a weight display is arranged on the outer side of the lower end of the hanging rope.

[0011] Preferably, the warning mechanism includes a control machine, a speed detector, a position sensor and a guide rod, the control machine is connected to the lower end of the outer side of the outer frame, a total of two speed detectors are provided, and the two speed detectors are diagonally connected to one side of the upper end of the main frame, a warning light is connected to the outer side of the position sensor, and the other end of the warning light is connected to the upper end of the outer plate, and two guide rods are provided, each connected to one side of the outer end of the main frame.

[0012] The beneficial effects of the utility model are as follows: the device is made of high-strength, corrosion-resistant materials through the outer frame, which can effectively resist the influence of harsh working environment and stably support the overall device to extend the service life; the device can monitor various parameters of the crane in real time through the control machine, and process and analyze the data transmitted by the speed detector and the position sensor, so as to quickly identify potential safety hazards and ensure the operation status of the device; when the device encounters an abnormal situation, the control machine can effectively remind the operator to pay attention to the working status of the crane by turning on the warning light, which is convenient for the management personnel to understand the situation in time and take corresponding measures to reduce personnel and financial losses. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the outer frame of the utility model.

[0015] Figure 3 It is a schematic diagram of the translation mechanism of the utility model.

[0016] Figure 4 It is a schematic diagram of the scrolling mechanism of the utility model.

[0017] Figure 5 For the utility model Figure 4 An enlarged schematic diagram of point A.

[0018] Figure 6 It is a schematic diagram of the warning mechanism of the utility model.

[0019] Numbers in the figure: 1. External frame; 101. Sponge strip; 102. Warning sign; 103. Connecting plate; 104. Support plate; 105. Step platform; 2. Translation mechanism; 201. Main frame; 202. First slide slot; 203. First pulley; 204. First motor; 3. Rolling mechanism; 301. External plate; 302. Cross bar; 303. Second pulley; 304. Second motor; 305. Return frame; 306. Rolling assembly; 307. Hanging rope; 308. Weight display; 4. Warning mechanism; 401. Control machine; 402. Speed ​​detector; 403. Position sensor; 404. Guide rod; 405. Warning light. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-Figure 6 A safety warning device for an electric single-beam crane includes an outer frame 1, which is used to support and place the entire device, and a translation mechanism 2 is connected to the top of the outer frame 1, and the translation mechanism 2 is used to drive the device to move forward and backward translationally. A rolling mechanism 3 is connected to the middle of the translation mechanism 2, and the rolling mechanism 3 is an electric rotating rolling device, and an alarm mechanism 4 is connected to the outer side of the lower end of the outer frame 1, and the alarm mechanism 4 is used to detect the real-time operating status and provide timely flashing alarms.

[0022] refer to Figure 2 There are four outer frames 1 in total, and the outer frames 1 are placed in parallel and symmetrically in groups of two. Sponge strips 101 are connected to both sides of the outer ends of the outer frames 1, and warning signs 102 are connected to the outside of the outer frames 1. A connecting plate 103 is connected to the outside of the upper end of the outer frame 1, and support plates 104 are obliquely connected to both sides of the connecting plate 103. Steps 105 are evenly spaced in the middle of the support plates 104. By obliquely placing the support plates 104 and cooperating with the connecting plates 103 to connect the auxiliary outer frames 1, the outer frames 1 can be placed stably, and personnel can crawl through the steps 105 for regular inspections.

[0023] refer to Figure 3 The translation mechanism 2 includes a main frame 201, and the main frames 201 are provided with two, and the two main frames 201 are arranged on the upper end of the outer frame 1, and a first slide groove 202 is opened inside the opposite side of the two main frames 201, and a first pulley 203 is arranged inside the first slide groove 202, and a first motor 204 is connected to the outside of the first pulley 203, and a rolling mechanism 3 is connected between the first pulley 203 and the first motor 204, and the first pulley 203 is driven by the first motor 204 to rotate and slide, and the rolling mechanism 3 is driven to move and change its position.

[0024] refer to Figure 4 , Figure 5 The scrolling mechanism 3 includes an outer plate 301, a cross bar 302 is connected to one side of the outer plate 301, and sliding grooves are provided on both sides of the cross bar 302, and a second pulley 303 is connected inside the sliding groove, the outer end of the second pulley 303 is connected to a second motor 304, and a return frame 305 is connected between the second pulley 303 and the second motor 304, the lower end of the return frame 305 is connected to a scrolling component 306, a hanging rope 307 is connected inside the scrolling component 306, and a weight display 308 is arranged on the outer side of the lower end of the hanging rope 307, and the second pulley 303 is rotated by the second motor 304 to drive the return frame 305 to make the scrolling component 306 move with it.

[0025] refer to Figure 6 The warning mechanism 4 includes a control machine 401, a speed detector 402, a position sensor 403 and a guide rod 404. The control machine 401 is connected to the lower end of the outer side of the outer frame 1. There are two speed detectors 402 in total. The two speed detectors 402 are diagonally connected to one side of the upper end of the main frame 201. A warning light 405 is connected to the outer side of the position sensor 403, and the other end of the warning light 405 is connected to the upper end of the outer plate 301. There are two guide rods 404 that are respectively connected to one side of the outer end of the main frame 201. The guide rod 404 is driven by the outer plate 301 to move and cooperate with the position sensor 403 to sense the moving position of the scrolling mechanism 3 in real time. The speed detector 402 detects the moving speed of the scrolling mechanism 3 to prevent the device from overspeeding. The control machine 401 processes and analyzes the detection data of the speed detector 402 and the position sensor 403. If abnormal data is found, the warning light 405 will be triggered to send a flashing signal for warning.

[0026] Working principle: First, the control machine 401 electrically connects the speed detector 402, the position sensor 403 and the warning light 405, and starts through the first motor 204, drives the first pulley 203 to rotate and slide, drives the rolling mechanism 3 to move and change the position, starts the second motor 304, drives the second motor 304 to rotate through the second motor 304, drives the return frame 305 and the rolling assembly 306 to move, changes the position of the lower end hanging rope 307, and the speed detector 402 and the position sensor 403 monitor the operating status of the crane in real time. When an abnormal situation is found, the speed detector 402 and the position sensor 403 will immediately send a signal to the control machine 401, and the control machine 401 will send a signal to the warning light 405. After receiving the abnormal signal from the control machine 401, the warning light 405 sends a flashing alarm signal, and the operator can immediately take countermeasures to avoid or reduce the occurrence of accidents.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A safety warning device for an electric single-beam crane, comprising an outer frame (1), characterized in that: The outer frame (1) is used to support and place the entire device, and a translation mechanism (2) is connected to the top of the outer frame (1), and the translation mechanism (2) is used to drive the device to translate forward and backward to move objects. A rolling mechanism (3) is connected to the middle of the translation mechanism (2), and the rolling mechanism (3) is an electric rotating rolling device. An alarm mechanism (4) is connected to the outer side of the lower end of the outer frame (1), and the alarm mechanism (4) is used to detect the real-time operating status and provide timely flashing alarms.

2. The electric single-beam crane safety warning device according to claim 1 is characterized in that: A total of four outer frames (1) are provided, and the outer frames (1) are placed in parallel and symmetrically in groups of two. Sponge strips (101) are connected to both sides of the outer ends of the outer frames (1), and a warning sign (102) is connected to the outer side of the outer frames (1).

3. The safety warning device for an electric single-beam crane according to claim 2 is characterized in that: A connecting plate (103) is connected to the outer side of the upper end of the outer frame (1), and supporting plates (104) are obliquely connected to both sides of the connecting plate (103), and steps (105) are connected to the middle of the supporting plates (104) at equal intervals.

4. The electric single-beam crane safety warning device according to claim 1 is characterized in that: The translation mechanism (2) comprises a main frame (201), and two main frames (201) are provided, and the two main frames (201) are arranged on the upper end of the outer frame (1), and a first sliding groove (202) is provided inside the two main frames (201) on opposite sides.

5. The safety warning device for an electric single-beam crane according to claim 4 is characterized in that: A first pulley (203) is disposed inside the first sliding groove (202), a first motor (204) is connected to the outside of the first pulley (203), and a rolling mechanism (3) is connected between the first pulley (203) and the first motor (204).

6. The electric single-beam crane safety warning device according to claim 1 is characterized in that: The rolling mechanism (3) comprises an outer plate (301), one side of the outer plate (301) is connected to a cross bar (302), and sliding grooves are provided on both sides of the cross bar (302), and a second pulley (303) is connected inside the sliding groove, the outer end of the second pulley (303) is connected to a second motor (304), and a return frame (305) is connected between the second pulley (303) and the second motor (304), the lower end of the return frame (305) is connected to a rolling assembly (306), the inside of the rolling assembly (306) is connected to a hanging rope (307), and a weight display (308) is arranged on the outer side of the lower end of the hanging rope (307).

7. The electric single-beam crane safety warning device according to claim 1 is characterized in that The warning mechanism (4) includes a control machine (401), a speed detector (402), a position sensor (403) and a guide rod (404). The control machine (401) is connected to the lower end of the outer side of the outer frame (1). There are two speed detectors (402) in total. The two speed detectors (402) are diagonally connected to one side of the upper end of the main frame (201). The outer side of the position sensor (403) is connected to a warning light (405), and the other end of the warning light (405) is connected to the upper end of the outer plate (301). There are two guide rods (404) respectively connected to one side of the outer end of the main frame (201).

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