Safety protection device for mechanical and electrical installation engineering construction

By designing a combination of components such as the base, columns, rotating shafts, and protective nets, the flexible deployment and retraction of mechanical and electrical installation engineering construction protection devices is achieved, solving the versatility and portability issues of existing devices and improving construction safety and transportation efficiency.

CN223387093UActive Publication Date: 2025-09-26ZHONGGUO MASCH IND DIWU CONSTRUCT GONGCHENG CO
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Patent Information

Application Number
CN202422680741.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-09-26
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

Existing mechanical and electrical installation engineering construction protection devices lack versatility and flexibility, and are difficult to adapt to the needs of different construction scenarios and process links. In addition, the installation and disassembly are cumbersome, occupy a large space, and have high transportation costs.

Method used

A safety protection device is designed, which includes a base, a column, a top plate, a rotating shaft, a protective net, a guide rod and a pull bar. The protective net can be flexibly unfolded and retracted through a limit frame and a hand wheel. The base is fixed to the ground to ensure stability.

Benefits of technology

It improves the versatility and flexibility of the protective device, reduces the occupied space, reduces the transportation cost, and ensures construction safety and portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a safety protection device for electromechanical installation engineering construction, which relates to the field of safety protection and comprises a base, a stand column and a top plate, the stand column is fixedly connected to the upper surface of the base, the top plate is fixedly connected to the top end of the stand column, a rotating shaft is rotatably connected to the interior of the stand column, and a protective net is wound on the outer side of the rotating shaft. According to the protective device, the protective net is arranged, so that a construction area is effectively isolated from the external environment, and the risk of accidental injury possibly occurring in the construction process is reduced; the stability and reliability of the protective net benefit from the ingenious design of components such as the guide rods, the limiting frames and the pulling strips, it is ensured that constructors can be protected during mechanical and electrical installation, and the corresponding protective net enclosure area can be flexibly adjusted through the installation positions of the guide rods and the stand columns.
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Description

Technical Field

[0001] The utility model relates to the field of safety protection, in particular to a safety protection device for electromechanical installation engineering construction. Background Art

[0002] To ensure the safety of construction workers and a stable construction environment, mechanical and electrical installation projects often employ protective nets or fences for enclosure protection. However, these nets are often temporary and lack sufficient versatility and flexibility. In actual construction, the protection requirements vary significantly across projects and locations, and existing guardrails often fail to meet the requirements in various scenarios. Furthermore, the installation and removal of guardrails is cumbersome, making it difficult to quickly respond to construction changes.

[0003] Traditional protective nets and fences take up a lot of space during storage and transportation, increasing transportation costs and limiting their use in confined spaces or complex environments. This inconvenience is particularly prominent in construction scenarios that require frequent movement and adjustment. Utility Model Content

[0004] In order to make up for the deficiencies of the existing technical problems, the purpose of this utility model is to provide a safety protection device for electromechanical installation engineering construction, and the technical problems to be solved are as follows: how to enhance the versatility and flexibility of the protection device to adapt to the needs of different construction scenarios and process links.

[0005] In order to solve the problems of the prior art, the technical solutions of the present invention are as follows:

[0006] A safety protection device for electromechanical installation engineering construction includes a base, a column and a top plate. The upper surface of the base is fixedly connected to the column, the top of the column is fixedly connected to the top plate, the column is rotatably connected to a rotating shaft inside, and a protective net is wound around the outside of the rotating shaft. Guide rods are provided around the columns, and embedding grooves are provided around the base. The bottom end of the guide rod is fixedly connected to an embedding block, and the bottom end of the guide rod and the embedding block are both embedded in the corresponding embedding grooves. Grooves are provided around the top plate, and the top ends of the guide rods are respectively embedded in the corresponding grooves. The protective net passes through the column and bypasses the four guide rods in sequence. Pull bars are connected to the edges of the protective net.

[0007] Preferably, the outer side of the guide rod is fixedly connected to a limiting frame, which is sleeved on the outer side of the protective net. The limiting frame ensures that the protective net can move smoothly along a predetermined path during the deployment process to prevent it from deflecting or falling off.

[0008] Preferably, a hand wheel is fixedly connected to the top end of the rotating shaft, and by turning the hand wheel, the rotation of the rotating shaft can be easily controlled, thereby realizing the winding and unfolding of the protective net.

[0009] Preferably, assembly holes are provided at the four corners of the top of the base. Bolts or other fasteners are passed through the assembly holes to tightly connect the base to the ground or a fixed structure, thereby ensuring the stability and safety of the entire device during use.

[0010] Preferably, circular holes are symmetrically provided on the top of the embedding block, and bolts or other fasteners are passed through the circular holes to more firmly fix the guide rod.

[0011] Preferably, a strip-shaped hole is opened on the surface of the pulling bar. By holding the strip-shaped hole, the movement of the pulling bar can be controlled more easily, thereby realizing the unfolding and reeling of the protective net.

[0012] Compared with the prior art, the advantages of the present invention are as follows:

[0013] 1. The utility model effectively isolates the construction area from the external environment by setting up a protective net, reducing the risk of accidental injury that may occur during the construction process. The stability and reliability of the protective net are due to the ingenious design of components such as guide rods, limit frames and pull bars, ensuring that construction workers can be protected during mechanical and electrical installation, and the corresponding protective net enclosure area can be flexibly adjusted by the installation position of the guide rods and columns.

[0014] 2. When the device of the utility model is not in use, the protective net can be conveniently rolled up on the rotating shaft inside the column. At the same time, the guide rod can also be disassembled and embedded in the corresponding notches of the base and the top plate, so that the volume of the entire device is greatly reduced, which is convenient for transportation and storage. This design not only saves space, but also reduces transportation costs and improves the portability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the column structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the guide rod structure of the present utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the protective net of the utility model after being stretched.

[0019] Figure numerals: 1, base; 2, column; 3, top plate; 4, rotating shaft; 5, protective net; 6, guide rod; 7, embedding groove; 8, embedding block; 9, groove; 10, pull bar; 11, limit frame; 12, handwheel; 13, assembly hole; 14, round hole; 15, strip hole. 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 the embodiments.

[0021] The mechanical and electrical installation engineering construction safety protection device comprises a base 1, a column 2 and a top plate 3;

[0022] like Figures 1 to 4 As shown, the upper surface of the base 1 is fixedly connected to a column 2, the top of the column 2 is fixedly connected to a top plate 3, the column 2 is rotatably connected to a rotating shaft 4, and a protective net 5 is wound around the rotating shaft 4. Guide rods 6 are provided around the column 2, and embedding grooves 7 are provided around the base 1. The bottom end of the guide rod 6 is fixedly connected to an embedding block 8, and the bottom end of the guide rod 6 and the embedding block 8 are embedded in the corresponding embedding groove 7. Grooves 9 are provided around the top plate 3, and the top ends of the guide rods 6 are respectively embedded in the corresponding grooves 9. The protective net 5 passes through the column 2 and bypasses the four guide rods 6 in sequence. The edge of the protective net 5 is connected to a pulling bar 10;

[0023] When the device is not in use, in order to save space and facilitate transportation, the protective net 5 is rolled up on the rotating shaft 4 inside the column 2, which keeps the device neat and tidy and reduces its occupied space. At the same time, the guide rod 6 is designed to be detachable. When not in use, the two ends of the guide rod 6 are respectively embedded in the embedding groove 7 of the base 1 and the groove 9 of the top plate 3, which stabilizes the guide rod 6 and makes the entire device more compact and integrated in appearance.

[0024] When the device needs to be used for safety protection, first install the column 2 at the designated protection area position through the base 1. Next, remove the guide rod 6 from the base 1 and the top plate 3, and install the guide rods 6 one by one at the designated position according to the size of the area to be protected. Once the guide rods 6 are installed, the protection net 5 can be unfolded by pulling the pull bar 10. The protection net 5 gradually unfolds from the rotating shaft 4 inside the column 2 and passes around the four guide rods 6 in turn, finally forming a complete protection area.

[0025] like Figures 1 to 4 As shown, the outer side of the guide rod 6 is fixedly connected to a limit frame 11, which is sleeved on the outer side of the protective net 5 to ensure that the protective net 5 can be deployed along a predetermined path and prevent it from deflecting or falling off during the deployment process;

[0026] Since the protective net 5 is located between the limit frames 11 on the guide rod 6, the protective net 5 is easier to guide when stretched and is not easy to separate from the guide rod 6. The dragging of the guide rod 6 can directly pull the protective net 5 synchronously, ensuring that the protective net 5 can be unfolded evenly and flatly. Secondly, the pulling bar 10 cannot pass through the gap between the guide rod 6 and the limit frame 11, which ensures that the protective net 5 can only be rolled up to the guide rod 6 corresponding to the end when rolling up, preventing the protective net 5 from being over-rolled or dislocated.

[0027] like Figures 1 to 4 As shown, a hand wheel 12 is fixedly connected to the top of the rotating shaft 4, and the tension of the protective net 5 can be further adjusted by the hand wheel 12, and the hand wheel 12 makes the operation more convenient and intuitive.

[0028] like Figures 1 to 4 As shown, the four corners of the top of the base 1 are provided with assembly holes 13, and the assembly holes 13 allow the columns 2 to be tightly connected to the ground or a fixed structure by bolts or other fasteners, thereby ensuring the stability and safety of the device.

[0029] like Figures 1 to 4 As shown, circular holes 14 are symmetrically opened on the top of the embedding block 8, and the guide rod 6 is additionally fixed through the circular holes 14 on the top of the embedding block 8 to ensure its stability during use.

[0030] like Figures 1 to 4 As shown, a strip-shaped hole 15 is opened on the surface of the pulling bar 10. The strip-shaped hole 15 is not only convenient for holding and pulling, but also increases the flexibility and stability of the protective net 5 when it is unfolded.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A safety protection device for electromechanical installation engineering construction, comprising: A base (1), a column (2) and a top plate (3), wherein the upper surface of the base (1) is fixedly connected to the column (2), and the top of the column (2) is fixedly connected to the top plate (3), characterized in that the column (2) is rotatably connected to a rotating shaft (4) inside, and a protective net (5) is wound around the rotating shaft (4), and the column (2) is provided with a guide rod (6) on all sides, and an embedding groove (7) is provided on all sides of the base (1), and the bottom end of the guide rod (6) is fixedly connected to an embedding block (8), and the bottom end of the guide rod (6) and the embedding block (8) are both embedded in the corresponding embedding groove (7), and the top plate (3) is provided with a groove (9) on all sides, and the top end of the guide rod (6) is respectively embedded in the corresponding groove (9), and the protective net (5) passes through the column (2) and bypasses the four guide rods (6) in sequence, and the edge of the protective net (5) is connected to a pulling bar (10).

2. The electromechanical installation engineering construction safety protection device according to claim 1 is characterized in that: The outer side of the guide rod (6) is fixedly connected to a limiting frame (11), and the limiting frame (11) is sleeved on the outer side of the protective net (5).

3. The electromechanical installation engineering construction safety protection device according to claim 1 is characterized in that: A hand wheel (12) is fixedly connected to the top end of the rotating shaft (4).

4. The electromechanical installation engineering construction safety protection device according to claim 1 is characterized in that: Assembly holes (13) are provided at the four corners of the top of the base (1).

5. The electromechanical installation engineering construction safety protection device according to claim 1 is characterized in that: The top of the embedded block (8) is symmetrically provided with circular holes (14).

6. The electromechanical installation engineering construction safety protection device according to claim 1 is characterized in that: The surface of the pulling strip (10) is provided with a strip-shaped hole (15).