Crane equipment near-electricity alarm based on field intensity detection

Abstract

The utility model discloses a crane equipment near-electricity alarm based on field intensity detection in the technical field of near-electricity alarms, which comprises a crane, a signal receiving component is mounted at one end of a crane body of the crane, an induction transmitting module is arranged at one end of a suspension arm of the crane, and the signal receiving component comprises a signal receiving module. The signal receiving module is in electric signal connection with the induction transmitting module, a supporting base is installed at the bottom of the signal receiving module, the safety protection design in the signal receiving module effectively reduces pollution and damage of the external environment to key parts of the equipment, long-term stable operation of the equipment is guaranteed, and the dust removing piece arranged in the protection part can effectively remove dust in the equipment. According to the near-electricity alarm designed in the scheme, impurities accumulated on the explosion-proof glass can be regularly cleaned through cooperation with the guide sliding groove, the clear display effect is ensured, sight blocking caused by dust accumulation is reduced, the safety and reliability in the operation process are improved, and potential safety hazards can be effectively reduced in an electric power construction site.

Description

Technical Field

[0001] The utility model relates to the technical field of proximity alarms, in particular to a crane equipment proximity alarm based on field strength detection. Background Art

[0002] During the construction of power systems, large mechanical equipment such as cranes and hoists often operate around high-voltage power lines. It is difficult for local commanders and equipment operators to accurately control or fully observe the safe distance between the equipment and live wires, which can easily lead to safety hazards and increase the risk of safety accidents. In order to improve operational safety, a proximity alarm is usually installed at the front end of the crane's boom.

[0003] At present, the existing proximity alarms are in use. Due to the lack of special safety protection components in the signal receiving terminal, key components such as display screens may be contaminated or corroded by dust and impurities, affecting the display and working performance of the equipment. At the same time, these components are also more prone to bumps and damage at the construction site, increasing potential safety hazards.

[0004] Based on this, we propose a crane equipment proximity alarm based on field strength detection to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the present invention to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] Therefore, the purpose of this utility model is to provide a crane equipment proximity alarm based on field strength detection, which can solve the problem that the existing proximity alarm lacks safety protection components in the signal receiving terminal during use, resulting in key components such as display screens being easily contaminated by dust and impurities, and easily damaged by bumps, thereby affecting the equipment display and working performance.

[0007] To solve the above technical problems, the present invention provides a crane equipment proximity alarm based on field strength detection, which adopts the following technical solution: comprising a crane, a signal receiving component installed at one end of the crane body, an induction transmitting module provided at one end of the crane boom, the signal receiving component including a signal receiving module, the signal receiving module and the induction transmitting module being connected by electrical signals, a support base installed at the bottom of the signal receiving module, and safety protection components also provided on both sides of the support base;

[0008] The safety protection component includes a first protective cover, which is installed on one side of the support base. A second protective cover is provided on the side of the support base away from the first protective cover, and positioning clamps are installed on both ends of the inner sides of the first protective cover and the second protective cover;

[0009] An explosion-proof glass is installed in the middle of the outer side of the second protective cover. Two groups of guide slots are opened on both sides of the second protective cover close to the explosion-proof glass. Cleaning parts are also connected between the four groups of guide slots.

[0010] Optionally, the cleaning part includes two groups of support plates, one end of the two groups of support plates is connected to a guide slide, and a guide slide rod is installed on the inner side of one end of the two groups of guide slides, the guide slides and guide slide rods match the guide slide groove structure, and the guide slides, guide slide rods and guide slide grooves are in sliding fit, and a roller brush cylinder is rotatably connected between the two groups of guide slide rods, the roller brush cylinder matches the explosion-proof glass structure, and there is rolling contact between the roller brush cylinder and the explosion-proof glass, and a holding rod is also connected between the two groups of support plates.

[0011] Optionally, two sets of positioning slots are provided on both sides of the inner wall of the support base, the positioning slots match the positioning card plate structure, the positioning slots and the positioning card plate are snap-fitted, a support frame is installed in the middle of the support base, and an observation window is also provided on one side of the support frame.

[0012] Optionally, a plurality of fixing holes are provided on both sides of the signal receiving module and the support base, and a display chassis is also installed at the bottom of the signal receiving module. The display chassis matches the support frame structure, and the display chassis and the support frame are plug-fitted.

[0013] Optionally, the induction transmitting module is composed of a battery, a power processing circuit, an MCU, an electric field sensing module and a wireless transmitting module, and the induction transmitting module is electrically connected to the battery, the power processing circuit, the MCU, the electric field sensing module and the wireless transmitting module.

[0014] Optionally, the signal receiving component consists of a second battery, a second power processing circuit, a second MCU, an audible and visual alarm, a wireless receiving module and a display screen, and the second battery, the second power processing circuit, the second MCU, the audible and visual alarm, the wireless receiving module and the display screen are all electrically connected.

[0015] To sum up, the utility model includes at least one of the following beneficial effects: the near-electric alarm designed in this scheme has significant safety performance and environmental adaptability. First, the real-time sensing of the electric field strength is achieved by installing an induction transmitting module at the front end of the crane boom, which helps to remind operators in time in high-voltage working environments to avoid safety accidents caused by operational errors or limited vision; secondly, the safety protection design in the signal receiving component effectively reduces the pollution and damage of the key components of the equipment by the external environment, thereby ensuring the long-term stable operation of the equipment; in addition, the cleaning parts equipped in the protective components, through cooperation with the guide slide grooves, can regularly clean impurities accumulated on the explosion-proof glass, ensure clear display effects, and reduce line of sight obstructions caused by dust accumulation. From the above, it can be seen that the near-electric alarm designed in this scheme improves the safety and reliability during operation, and can effectively reduce safety hazards in power construction sites. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the signal receiving component of the present invention;

[0019] Figure 3 This is a schematic diagram of the disassembly of the safety protection components of the utility model;

[0020] Figure 4 This is a partially enlarged schematic diagram of the dust cleaning component of the present invention;

[0021] Figure 5 This is a schematic diagram of the support base structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the structure of the signal receiving module of the present invention;

[0023] Figure 7 This is a structural block diagram of the induction emission module of the present utility model;

[0024] Figure 8 This is a structural block diagram of the signal receiving module of the present invention.

[0025] Explanation of the accompanying symbols: 1. Crane; 2. Signal receiving component; 3. Induction transmitting module; 4. Signal receiving module; 5. Support base; 6. Safety protection component; 7. First protective cover; 8. Second protective cover; 9. Positioning card plate; 10. Explosion-proof glass; 11. Guide slide; 12. Cleaning part; 13. Support plate; 14. Guide slide; 15. Guide slide bar; 16. Roller brush; 17. Holding rod; 18. Positioning card slot; 19. Support frame; 20. Observation window; 21. Fixing hole; 22. Display chassis; 23. Battery 1; 24. Power processing circuit 1; 25. MCU 1; 26. Electric field sensing module; 27. Wireless transmitting module; 28. Battery 2; 29. ​​Power processing circuit 2; 30. MCU 2; 31. Sound and light alarm; 32. Wireless receiving module; 33. Display screen. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] Example: Refer to Figures 1 to 8The utility model provides an embodiment of a crane equipment proximity alarm based on field strength detection, comprising a crane 1, a signal receiving component 2 being installed at one end of the crane body 1, an induction transmitting module 3 being provided at one end of the boom of the crane 1, the signal receiving component 2 comprising a signal receiving module 4, the signal receiving module 4 and the induction transmitting module 3 being connected by electrical signals, a support base 5 being installed at the bottom of the signal receiving module 4, safety protection components 6 being provided on both sides of the support base 5, the safety protection components 6 comprising a first protective cover 7, the first protective cover 7 being installed on one side of the support base 5, a second protective cover 8 being provided on the side of the support base 5 away from the first protective cover 7, positioning card plates 9 being installed at both ends of the inner sides of the first protective cover 7 and the second protective cover 8, An explosion-proof glass 10 is installed in the middle of the outer side, and two groups of guide grooves 11 are provided on both sides of the second protective cover 8 close to the explosion-proof glass 10. A dust cleaning part 12 is also connected between the four groups of guide grooves 11. Through the safety protection components 6 installed on both sides of the support base 5, the safety protection components 6 are mainly composed of a first protective cover 7 and a second protective cover 8, and positioning card plates 9 are installed on both ends of the inner sides of the first protective cover 7 and the second protective cover 8. The first protective cover 7 and the second protective cover 8 are designed to be snap-fitted between the positioning card grooves 18 and the positioning card plates 9, so that the first protective cover 7 and the second protective cover 8 can be limitedly connected to both sides of the support base 5 with the signal receiving module 4 on the top, so that key components such as the display screen 33 are protected from the influence of external environment such as dust, impurities and collisions.

[0028] The dust cleaning part 12 includes two groups of support plates 13, one end of each group of support plates 13 is connected to a guide slide 14, and a guide slide rod 15 is installed on the inner side of one end of the two groups of guide slides 14. The guide slides 14 and the guide slide rods 15 match the structure of the guide slide groove 11, and the guide slides 14 and the guide slide rods 15 are in sliding cooperation with the guide slide groove 11. A roller brush cylinder 16 is rotatably connected between the two groups of guide slide rods 15, and the roller brush cylinder 16 matches the structure of the explosion-proof glass 10. There is rolling contact between the roller brush cylinder 16 and the explosion-proof glass 10. A holding rod 17 is also connected between the two groups of support plates 13. The dust cleaning part 12 is mainly composed of support plates 13, guide slides 14, guide slide rods 15, roller brush cylinder 16 and holding rod 17, which is used for cleaning dust on the outside of the explosion-proof glass 10, and can ensure the transparency of the explosion-proof glass 10 to ensure that the display function of the alarm is not affected by dust.

[0029] Two groups of positioning slots 18 are provided on both sides of the inner wall of the support base 5, and the positioning slots 18 match the structure of the positioning card plate 9, and the positioning slots 18 and the positioning card plate 9 are snap-fitted. A support frame 19 is installed in the middle of the support base 5, and an observation window 20 is also provided on one side of the support frame 19. Through the structural design of the snap-fitting between the positioning slots 18 and the positioning card plate 9, the first protective cover 7 and the second protective cover 8 can be limitedly connected to both sides of the support base 5 with the signal receiving module 4 installed on the top. Several groups of fixing holes 21 are provided on both sides of the signal receiving module 4 and the support base 5. A display chassis 22 is also installed at the bottom of the signal receiving module 4, and the display chassis 22 matches the structure of the support frame 19. The display chassis 22 and the support frame 19 are plug-fitted. Through the structural design of the plug-fitting between the display chassis 22 and the support frame 19, the display chassis 22 can be inserted and connected to the inside of the support base 5.

[0030] The induction transmitting module 3 is composed of a battery 23, a power processing circuit 24, an MCU 25, an electric field sensing module 26 and a wireless transmitting module 27. The induction transmitting module 3 is electrically connected to the battery 23, the power processing circuit 24, the MCU 25, the electric field sensing module 26 and the wireless transmitting module 27. The induction transmitting module 3 is mainly composed of a battery 23, a power processing circuit 24, the MCU 25, the electric field sensing module 26 and the wireless transmitting module 27. It is used for signal collection, processing and transmission of the near-electric alarm function of the crane 1, providing construction personnel with real-time information of near-electric warning, thereby improving the safety of the operation and effectively preventing the occurrence of electric shock accidents. The signal receiving The receiving component 2 is composed of a second battery 28, a second power processing circuit 29, a second MCU 30, an audible and visual alarm 31, a wireless receiving module 32 and a display screen 33. The second battery 28, the second power processing circuit 29, the second MCU 30, the audible and visual alarm 31, the wireless receiving module 32 and the display screen 33 are all electrically connected. The signal receiving component 2 is mainly composed of a second battery 28, a second power processing circuit 29, the second MCU 30, the audible and visual alarm 31, the wireless receiving module 32 and the display screen 33. Through the technical means of wireless reception and signal processing, it can serve as a near-electric alarm for the crane 1 while displaying real-time information, thereby providing an efficient safety warning function and enhancing the safety of the construction site.

[0031] Working Principle: This proposed proximity alarm effectively senses the electric field strength surrounding crane 1 through signal receiving components 2 and induction transmitter modules 3 installed in different locations on crane 1. When the crane's boom approaches high-voltage power lines, the electric field sensing module 26 within the induction transmitter module 3 detects changes in the electric field under high-voltage conditions and transmits the signal via the wireless transmitter module 27 to the signal receiving component 2 mounted at one end of the crane's body. Upon receiving the signal, the wireless receiving module 32 within the signal receiving component 2 activates the internal MCU 2 control module 30, which drives the sound and light alarm 31 to sound an alarm, reminding the operator to maintain a safe distance between crane 1 and the high-voltage power lines.

[0032] This solution uses safety protection components 6 installed on both sides of the support base 5. The safety protection components 6 are mainly composed of a first protective cover 7 and a second protective cover 8, and positioning card plates 9 are installed on both ends of the inner sides of the first protective cover 7 and the second protective cover 8. The first protective cover 7 and the second protective cover 8 are designed to be snap-fitted between the positioning card slot 18 and the positioning card plate 9, so that the first protective cover 7 and the second protective cover 8 can be limitedly connected to both sides of the support base 5 with the signal receiving module 4 installed on the top, so that key components such as the display screen 33 are protected from the influence of external environment such as dust, impurities and collisions.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A crane equipment proximity alarm based on field strength detection, comprising a crane (1), characterized in that: A signal receiving assembly (2) is installed at one end of the crane body (1), an induction transmitting module (3) is provided at one end of the boom of the crane (1), the signal receiving assembly (2) includes a signal receiving module (4), an electrical signal connection is established between the signal receiving module (4) and the induction transmitting module (3), a support base (5) is installed at the bottom of the signal receiving module (4), and safety protection components (6) are also provided on both sides of the support base (5); The safety protection component (6) comprises a first protective cover (7), the first protective cover (7) being mounted on one side of the support base (5), a second protective cover (8) being provided on a side of the support base (5) away from the first protective cover (7), and positioning clamping plates (9) being mounted on both inner ends of the first protective cover (7) and the second protective cover (8); An explosion-proof glass (10) is installed in the middle of the outer side of the second protective cover (8), and two groups of guide slots (11) are provided on both sides of the second protective cover (8) close to the explosion-proof glass (10), and dust cleaning parts (12) are connected between the four groups of guide slots (11).

2. The crane equipment proximity alarm based on field strength detection according to claim 1 is characterized by: The dust cleaning part (12) includes two groups of support plates (13), one end of each of the two groups of support plates (13) is connected to a guide slide plate (14), and a guide slide bar (15) is installed on the inner side of one end of each of the two groups of guide slide plates (14). The guide slide plates (14) and the guide slide bar (15) match the structure of the guide slide groove (11), and the guide slide plates (14) and the guide slide bar (15) are in sliding fit with the guide slide groove (11). A roller brush cylinder (16) is rotatably connected between the two groups of guide slide bars (15), and the roller brush cylinder (16) matches the structure of the explosion-proof glass (10). There is rolling contact between the roller brush cylinder (16) and the explosion-proof glass (10), and a holding rod (17) is also connected between the two groups of support plates (13).

3. The crane equipment proximity alarm based on field strength detection according to claim 2 is characterized by: Two groups of positioning slots (18) are provided on both sides of the inner wall of the support base (5), and the positioning slots (18) match the structure of the positioning card plate (9). The positioning slots (18) and the positioning card plate (9) are in a snap-fitting manner. A support frame (19) is installed in the middle of the support base (5), and an observation window (20) is also provided on one side of the support frame (19).

4. The crane equipment proximity alarm based on field strength detection according to claim 3 is characterized by: A plurality of fixing holes (21) are provided on both sides of the signal receiving module (4) and the supporting base (5). A display chassis (22) is also installed at the bottom of the signal receiving module (4). The display chassis (22) matches the structure of the supporting frame (19). The display chassis (22) and the supporting frame (19) are plug-fitted.

5. The crane equipment proximity alarm based on field strength detection according to claim 1 is characterized by: The induction transmitting module (3) is composed of a battery (23), a power processing circuit (24), an MCU (25), an electric field sensing module (26) and a wireless transmitting module (27); the induction transmitting module (3) is electrically connected to the battery (23), the power processing circuit (24), the MCU (25), the electric field sensing module (26) and the wireless transmitting module (27).

6. The crane equipment proximity alarm based on field strength detection according to claim 5 is characterized by: The signal receiving component (2) is composed of a second battery (28), a second power processing circuit (29), a second MCU (30), an audible and visual alarm (31), a wireless receiving module (32) and a display screen (33), and the second battery (28), the second power processing circuit (29), the second MCU (30), the audible and visual alarm (31), the wireless receiving module (32) and the display screen (33) are all electrically connected.

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