Safety protection device for electromechanical installation

The positioning mechanism driven by hydraulic and electric push rods automatically adjusts and positions the baffle, solving the problems of complex manual operation and insufficient limit in the existing technology, and realizing efficient protection of electromechanical equipment.

CN224213856UActive Publication Date: 2026-05-08HEBEI BIAORUI ENGINEERING PROJECT MANAGEMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI BIAORUI ENGINEERING PROJECT MANAGEMENT CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The protective barriers of existing electromechanical installation safety protection devices need to be opened manually one by one, which results in high labor intensity for workers, and the lack of limit after unfolding affects the protective effect.

Method used

The top plate and positioning mechanism are driven by hydraulic push rods, which rotate the baffle to form lateral protection. Automatic positioning is achieved through electric push rods and clamping mechanisms, which simplifies operation and improves the stability of protection.

Benefits of technology

It achieves automatic height and positioning adjustment, reduces the difficulty of operation, improves protection efficiency and stability, and adapts to the installation of electromechanical equipment at different heights.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety protection device for mechanical and electrical installation, and relates to the technical field of protection devices. The device comprises a top plate, a plurality of first hydraulic push rods are arranged at the bottom end of the top plate, a positioning mechanism is arranged below the top plate in a sliding fit mode, a plurality of second hydraulic push rods used for driving the positioning mechanism to slide are arranged on the upper side of the top plate, and a protection mechanism is arranged between the positioning mechanism and the top plate. The device is moved to the electromechanical device, the first hydraulic push rod is started, the top plate is driven to move upwards, the height of the top plate is conveniently adjusted, and the device is suitable for installation of the electromechanical devices with different heights; the second hydraulic push rod is started to drive the positioning mechanism to move downwards, and the first baffle and the second baffle are driven to rotate; the first baffle and the second baffle can be conveniently rotated from a > shape to a line shape to form lateral protection, then the positioning mechanism is started to position the device on the electromechanical equipment, and the electromechanical equipment is protected.
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Description

Technical Field

[0001] This utility model belongs to the field of protective devices, specifically, it relates to a safety protection device for electromechanical installation. Background Technology

[0002] The electromechanical installation industry is a type of engineering project in enterprises. Most enterprises today have automated machinery and equipment, which is why the electromechanical installation industry was born.

[0003] Chinese Patent No. CN220320794U discloses a safety protection device for electromechanical installation. The user opens the protective mechanism and then pulls the positioning rod out of the mounting block to release the limitation on the fixed frame. The user then unfolds the movable protective baffle through the connecting block to increase the protection of the equipment.

[0004] However, the aforementioned safety protection device for electromechanical installation requires multiple protective barriers to be manually opened sequentially, which places a heavy workload on workers. Furthermore, the bottom of the protective barriers lacks a limit after being unfolded, affecting their protective effect.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a safety protection device for electromechanical installation.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] A safety protection device for electromechanical installation includes a top plate, a plurality of first hydraulic push rods at the bottom end of the top plate, a positioning mechanism slidably engaged below the top plate, a plurality of second hydraulic push rods for driving the positioning mechanism to slide at the upper end of the top plate, and a protective mechanism between the positioning mechanism and the top plate. The protective mechanism includes four first baffles rotatably engaged with the upper side of the positioning mechanism and four second baffles rotatably engaged with the bottom end of the top plate, wherein the first baffles and the second baffles are rotatably engaged.

[0009] Optionally, the positioning mechanism includes a mounting frame located below the top plate, a sliding plate slidably fitted within the mounting frame, a clamping bar slidably fitted on one side of the sliding plate, two clamping plates elastically slidably fitted on one side of the clamping bar, a transmission bar hinged between the clamping plates and the sliding plate, and two electric push rods respectively disposed on opposite sides of the mounting frame for driving the two sliding plates to slide.

[0010] Optionally, one side of the clamping bar is provided with a cross-shaped opening groove, and one end of the clamping bar is a cross-shaped block structure, with one end of the clamping bar slidingly fitted in the cross-shaped opening groove.

[0011] Optionally, a groove is provided on one side of the clamping strip, and a spring damper is fixed between the inner wall of the groove and the inner wall of the cross-shaped opening channel, with the spring damper located inside the groove.

[0012] Optionally, the clamping strip has two guide strips on one side, the sliding plate has a first guide hole corresponding to the guide strip on one side, one end of the guide strip is slidably fitted in the first guide hole, and the mounting frame has a second guide hole corresponding to the guide strip on one side, one end of the guide strip is slidably fitted in the second guide hole.

[0013] Optionally, a plurality of first baffles correspond one-to-one with a plurality of second baffles, and hinges are provided between the first baffles and the second baffles, between the first baffles and the mounting frame, and between the top plate and the second baffles.

[0014] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0015] By moving the device to the electromechanical equipment location, the first hydraulic push rod is activated, causing the top plate to move upward, making it easy to adjust the height of the top plate to accommodate electromechanical equipment installations at different heights. The second hydraulic push rod is activated, causing the positioning mechanism to move downward, which in turn causes the first and second baffles to rotate, making it easy to rotate the first and second baffles from a ">" shape to a straight shape, forming lateral protection. Then, the positioning mechanism is activated to position the device on the electromechanical equipment, protecting the electromechanical equipment.

[0016] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0017] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0018] Figure 1 This is a three-dimensional structural diagram of an embodiment of the present utility model;

[0019] Figure 2 This is a cross-sectional structural diagram of an embodiment of the present invention;

[0020] Figure 3 This is a cross-sectional view of the positioning mechanism according to an embodiment of the present invention;

[0021] The attached diagram lists the components represented by each number as follows:

[0022] Top plate 1, first hydraulic push rod 2, positioning mechanism 3, mounting frame 301, sliding plate 302, clamping strip 303, clamping plate 304, transmission strip 305, electric push rod 306, cross-shaped opening groove 307, groove 308, spring damper 309, guide strip 310, first guide hole 311, second guide hole 312, second hydraulic push rod 4, protective mechanism 5, first baffle 501, second baffle 502.

[0023] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0024] Safety protection devices for electromechanical installation are specialized equipment or technical measures used during the construction and operation of electromechanical engineering to protect personnel, equipment, and the environment from potential hazards such as mechanical, electrical, high-temperature, and fall injuries. Their core objective is to reduce operational risks, ensure construction safety, and comply with safety production regulations and industry standards. The following provides a comprehensive explanation from aspects such as definition and classification, functions and roles, analysis of typical devices, selection principles, and key management points.

[0025] Electromechanical installation safety protection devices refer to technical means that actively or passively prevent accidents during the installation, commissioning, maintenance, and operation of electromechanical equipment through physical isolation, energy blocking, condition monitoring, or emergency intervention. They encompass multiple dimensions, including mechanical protection, electrical protection, and personnel protection, and must comply with standards such as GB / T 16856 (Mechanical Safety Risk Assessment Standard).

[0026] Safety protection devices for electromechanical installations are a core element in building an inherently safe working environment. With the development of intelligentization and standardization, their design is shifting from passive protection to proactive prediction. In the future, they will deeply integrate technologies such as digital twins and edge computing to provide more efficient safety assurance for electromechanical engineering. Enterprises need to continuously improve their protection systems, combining this with the PDCA cycle to achieve dynamic optimization, ultimately achieving the goal of "zero accidents."

[0027] Electromechanical installation refers to the comprehensive engineering of assembling, positioning, and commissioning electromechanical equipment according to technical requirements, encompassing the integration of various equipment and systems in the building and industrial sectors. It includes two main areas: building electromechanical systems (such as electrical systems, ventilation and air conditioning, fire protection, and intelligent systems) and industrial electromechanical systems (such as mechanical equipment, power units, and automated instruments), involving specific projects such as building equipment control systems, integrated cabling systems, and industrial pipeline engineering. Typical contents include cable laying, electrical conduit installation, equipment commissioning, and the installation of industrial equipment such as boilers and compressors. Large-scale projects (such as a complete enterprise relocation) may take nearly six months to complete, requiring the comprehensive application of surveying, lifting, welding, and other technologies, and strict adherence to construction specifications. It integrates mechanical, electronic, computer, and sensor technologies, gradually developing towards opto-mechatronics and microelectromechanical systems (MEMS). In the building sector: it includes subsystems such as fire alarm systems, intelligent lighting control, and water supply and drainage pipelines. In the industrial sector: it involves complex processes such as metal structure fabrication, automated instrument installation, and corrosion protection. Qualifications and Standards: Enterprises must possess professional qualifications (e.g., Level 1 qualification requires at least 8 registered electromechanical engineering construction engineers and at least 50 skilled workers) and strictly adhere to standards for quantity surveying and budget preparation. In summary, electromechanical installation is a core component of modern engineering, its complexity stemming from technological integration, multidisciplinary collaboration, and stringent quality control. Mechatronics, also known as mechanical and electronic engineering, is a branch of mechanical engineering and automation. The term "mechatronics" first appeared in a 1971 supplement to the Japanese magazine "Mechanical Design." With the rapid development of mechatronics technology, its concept has been widely accepted and applied. With the rapid development and widespread application of computer technology, mechatronics technology has experienced unprecedented growth. Modern mechatronics technology is a technology that closely integrates mechanical and microelectronic technologies, giving humanization and intelligence to otherwise impersonal machines. Mechatronics technology organically combines mechanical, electrical, electronic, microelectronic, information, sensor, interface, and signal conversion technologies, applying them comprehensively to practical applications. Modern automated production equipment can almost all be considered mechatronic equipment. Mechatronics is a composite technology that integrates or combines the information processing and control functions of electronic devices with mechanical devices. Its full name is Mechatronics Engineering. my country only began researching and applying mechatronics in the early 1980s, a relatively late start. Therefore, facing competition in the global economic market, my country faces a severe situation in this field. Firstly, traditional industries face the challenge of transforming themselves using microelectronics technology, which involves a large workload. Secondly, accelerating product upgrades and increasing market share through mechatronics technology is under significant pressure. Finally, replacing low-tech and low-value-added products with mechatronics products is of great importance to my country's economic development.From the perspective of market demand, due to the relatively short history of mechatronics development in my country and the significant gap in technological advancements, many products struggle to meet the needs of national economic development, necessitating the import of substantial quantities of foreign products annually. Faced with this challenging situation, my country's mechatronics efforts should focus on two aspects: First, the introduction of microelectronics technology into traditional industries is crucial. This would not only improve the technological level of traditional industries but also address the current resource and energy shortages. Second, the upgrading and replacement of mechatronics products should be prioritized, with a strong focus on developing supporting technologies such as automation, digitalization, and intelligentization.

[0028] The present invention will now be described in further detail with reference to the accompanying drawings.

[0029] Please see Figure 1-3 As shown, this embodiment provides a safety protection device for electromechanical installation, including a top plate 1. The bottom end of the top plate 1 is provided with a plurality of first hydraulic push rods 2. A positioning mechanism 3 is slidably engaged below the top plate 1. The upper side of the top plate 1 is provided with a plurality of second hydraulic push rods 4 for driving the positioning mechanism 3 to slide. A protective mechanism 5 is provided between the positioning mechanism 3 and the top plate 1. The protective mechanism 5 includes four first baffles 501 rotatably engaged with the upper side of the positioning mechanism 3 and four second baffles 502 rotatably engaged with the bottom end of the top plate 1. The first baffles 501 and the second baffles 502 are rotatably engaged. The distance between the inner sides of the first baffles 501 and the second baffles 502 gradually increases from the end away from the second hydraulic push rod 4 to the end closer to the second hydraulic push rod 4.

[0030] By moving the device to the electromechanical equipment location, the first hydraulic push rod 2 is activated, causing the top plate 1 to move upward, making it easy to adjust the height of the top plate 1 to accommodate electromechanical equipment installations of different heights. The second hydraulic push rod 4 is activated, causing the positioning mechanism 3 to move downward, which in turn causes the first baffle 501 and the second baffle 502 to rotate, making it easy to rotate the first baffle 501 and the second baffle 502 from a > shape to a straight shape, forming lateral protection. Then, the positioning mechanism 3 is activated to position the device on the electromechanical equipment, thus protecting the electromechanical equipment.

[0031] Please see Figure 2-3As shown, the positioning mechanism 3 in this embodiment includes a mounting frame 301 located below the top plate 1, a sliding plate 302 slidably fitted within the mounting frame 301, a clamping strip 303 slidably fitted on one side of the sliding plate 302, two clamping plates 304 elastically slidably fitted on one side of the clamping strip 303, a transmission strip 305 hinged between the clamping plates 304 and the sliding plate 302, and two electric push rods 306 respectively disposed on opposite sides of the mounting frame 301 for driving the two sliding plates 302 to slide. The mounting frame 301 has a U-shaped frame structure, and one side of the clamping strip 303 has a cross-shaped opening groove 307. One end of the clamping strip 303 has a cross-shaped block structure. One end of the clamping bar 303 is slidably fitted in the cross-shaped open groove 307. A groove 308 is provided on one side of the clamping bar 303. A spring damper 309 is fixed between the inner wall of the groove 308 and the inner wall of the cross-shaped open groove 307. The spring damper 309 is located in the groove 308, which facilitates the electric push rod 306 to drive the sliding plate 302 and the clamping bar 303 to slide. When the clamping bar 303 is in contact with the side of the electromechanical equipment, the sliding plate 302 continues to slide, squeezing the transmission bar 305 to rotate, driving the clamping plate 304 to slide. Thus, the clamping bar 303 and the clamping plate 304 clamp the electromechanical equipment in both directions, which facilitates the positioning of the device on the electromechanical equipment and protects the electromechanical equipment.

[0032] Please see Figure 2-3 As shown, in this embodiment, the clamping strip 303 is provided with two guide strips 310 on one side, and the sliding plate 302 is provided with a first guide hole 311 corresponding to the guide strip 310 on one side. One end of the guide strip 310 is slidably fitted in the first guide hole 311. The mounting frame 301 is provided with a second guide hole 312 corresponding to the guide strip 310 on one side. One end of the guide strip 310 is slidably fitted in the second guide hole 312, which facilitates the improvement of the sliding stability of the sliding plate 302 and the clamping strip 303 through the guide strip 310.

[0033] Please see Figure 2-3 As shown, in this embodiment, multiple first baffles 501 correspond one-to-one with multiple second baffles 502. Hinges are provided between the first baffles 501 and the second baffles 502, between the first baffles 501 and the mounting frame 301, and between the top plate 1 and the second baffles 502, so that the first baffles 501 and the second baffles 502 can rotate through the hinges.

[0034] Working principle: Move the device to the electromechanical equipment location, activate the first hydraulic push rod 2 to move the top plate 1 upwards, facilitating height adjustment to accommodate installations of electromechanical equipment at different heights. Activate the second hydraulic push rod 4 to move the mounting frame 301 downwards, causing the first baffle 501 and second baffle 502 to rotate, allowing them to change from an outwardly convex ">" shape to a straight shape, forming lateral protection. Then, activate the electric push rod 306 to drive the sliding plate 302 and clamping strip 303 to slide. When the clamping strip 303 is in contact with the side of the electromechanical equipment, the sliding plate 302 continues to slide, squeezing the transmission strip 305 to rotate, causing the clamping plate 304 to slide. Thus, the clamping strip 303 and clamping plate 304 clamp the electromechanical equipment in both directions, facilitating device positioning on the equipment and protecting it.

[0035] The contents not described in detail in this specification are existing technologies known to those skilled in the art. All electrical appliances in this utility model are powered by an external power source or a built-in battery. No restrictions are placed on the model or specific type of any electrical appliance in this utility model. Those skilled in the art can clearly identify the applicable electrical appliance model, specific type, and power supply method based on common knowledge in the field.

[0036] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A safety protection device for electromechanical installation, characterized in that, include: A top plate (1) is provided with a plurality of first hydraulic push rods (2) at the bottom end of the top plate (1). A positioning mechanism (3) is slidably fitted below the top plate (1). A plurality of second hydraulic push rods (4) are provided on the upper side of the top plate (1) for driving the positioning mechanism (3) to slide. A protective mechanism (5) is provided between the positioning mechanism (3) and the top plate (1). The protective mechanism (5) includes four first baffles (501) rotatably fitted on the upper side of the positioning mechanism (3) and four second baffles (502) rotatably fitted on the bottom end of the top plate (1). The first baffles (501) and the second baffles (502) are rotatably fitted.

2. The safety protection device for electromechanical installation according to claim 1, characterized in that, The positioning mechanism (3) includes a mounting frame (301) located below the top plate (1), a sliding plate (302) slidably fitted in the mounting frame (301), a clamping bar (303) slidably fitted on one side of the sliding plate (302), two clamping plates (304) elastically slidably fitted on one side of the clamping bar (303), a transmission bar (305) hinged between the clamping plate (304) and the sliding plate (302), and two electric push rods (306) respectively provided on opposite sides of the mounting frame (301) for driving the two sliding plates (302) to slide.

3. A safety protection device for electromechanical installation according to claim 2, characterized in that, The clamping bar (303) has a cross-shaped opening groove (307) on one side, and one end of the clamping bar (303) is a cross-shaped block structure. One end of the clamping bar (303) is slidably fitted in the cross-shaped opening groove (307).

4. A safety protection device for electromechanical installation according to claim 3, characterized in that, A groove (308) is provided on one side of the clamping bar (303), and a spring damper (309) is fixed between the inner wall of the groove (308) and the inner wall of the cross-shaped opening channel (307). The spring damper (309) is located in the groove (308).

5. A safety protection device for electromechanical installation according to claim 4, characterized in that, Two guide bars (310) are provided on one side of the clamping bar (303), and a first guide hole (311) corresponding to the guide bar (310) is provided on one side of the sliding plate (302). One end of the guide bar (310) is slidably fitted in the first guide hole (311).

6. A safety protection device for electromechanical installation according to claim 5, characterized in that, The mounting frame (301) has a second guide hole (312) on one side corresponding to the guide strip (310), and one end of the guide strip (310) is slidably fitted in the second guide hole (312).

7. A safety protection device for electromechanical installation according to claim 2, characterized in that, Each of the first baffles (501) corresponds to one of the second baffles (502).

8. A safety protection device for electromechanical installation according to claim 7, characterized in that, Hinges are provided between the first baffle (501) and the second baffle (502), between the first baffle (501) and the mounting frame (301), and between the top plate (1) and the second baffle (502).

Citation Information

Patent Citations

  • Safety protection device for electromechanical installation

    CN220320794U