Electromechanical installation engineering construction safety protection device
By designing the limit rod and mounting hole, and the door panel and bracket, the problems of panel slippage and tool slippage caused by loose bolts were solved, thus improving the safety of electromechanical installation engineering construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXIAN JIN INDEX HARDWARE & ELECTRICAL CO LTD
- Filing Date
- 2024-09-12
- Publication Date
- 2026-07-24
AI Technical Summary
In existing electromechanical installation engineering construction safety protection devices, if loose bolts are not detected in time, the fixing effect of the guardrail is not good, and it is easy to slip off, causing the bolts to fall and hit the ground, which poses a safety hazard.
The design employs a limit rod that mates with the mounting hole. By matching the limit rod with the mounting hole and using a combination of a limit plate and a spring, the limit rod is prevented from loosening. The rotating connection between the door panel and the bracket, through the cooperation of the limit component and the connecting hole, prevents the door panel from opening accidentally. The baffle is fixedly connected to the base plate to prevent tools from falling.
It effectively prevents the railings from slipping and the gate from opening accidentally, improves construction safety, avoids tools from slipping, and enhances the safety of the construction environment.
Smart Images

Figure CN224549806U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electromechanical installation equipment technology, specifically to a safety protection device for electromechanical installation engineering construction. Background Technology
[0002] During electromechanical installation, equipment installation work sometimes needs to be carried out at a certain height. When carrying out the work, the workers stand on the lifting platform, and the lifting frame lifts the platform to raise the workers to the required height for the work. In order to ensure the safety of the workers, protective devices are usually added to the lifting platform.
[0003] Chinese utility model patent application number 202420267895.4 provides a safety protection device for electromechanical installation engineering construction. In this device, the first adjustment frame and the second adjustment frame are bolted to the base plate. The first guardrail can slide on the first adjustment frame to realize position adjustment and facilitate disassembly. The guardrail is locked and positioned by a locking component. The second guardrail can slide on the second adjustment frame to realize position adjustment and facilitate disassembly.
[0004] However, during the use of the above-mentioned device, it was found that the guardrails in the device are fixed to the adjusting frame by bolts. When the lifting platform is raised, the vibration or lack of regular maintenance and inspection can cause the bolts to loosen and go undetected. This can easily lead to poor fixing of the guardrails, causing them to slip off. In addition, loosening can cause the bolts to fall off the lifting platform, which could easily hit workers on the ground and cause safety problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a safety protection device for electromechanical installation engineering construction, which solves the problems mentioned in the background technology, such as poor fixing effect of the guardrail when loose bolts are not detected in time, causing the guardrail to slip off, and the loose bolts falling from the lifting platform, which may easily hit workers on the ground.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a construction safety protection device for electromechanical installation engineering, comprising a base plate, wherein bracket 1 and bracket 2 are fixedly installed at both ends of one side of the top of the base plate, and bracket 3 is fixedly installed at both ends of the other side of the top of the base plate, the two brackets 3 on the other side of the base plate are symmetrically arranged, mounting frames are provided on one side of bracket 1 and bracket 2, and mounting frames are provided on both adjacent sides of a single bracket 3, and two adjacent mounting frames are connected by a protective plate, mounting holes are provided on the mounting frames, and the protective plates are mounted on the mounting frames through mounting components at both ends;
[0007] The installation assembly includes a limiting rod that is adapted to the mounting hole. A limiting plate is fixedly installed on the limiting rod and is disposed in a moving groove. A spring is installed inside the moving groove. One side of the limiting plate is connected to the inner wall of the moving groove through the spring. A handle is fixed to one end of the limiting rod.
[0008] Preferably, the protective plate has U-shaped plates at both ends, the U-shaped plates are adapted to the mounting frame, the mounting components are disposed in the U-shaped plates, and the protective plate is slidably connected to the mounting frame through the U-shaped plates.
[0009] Preferably, a baffle is fixed to the top of the base plate. The baffle is square, and the brackets one, two, and three are all fixedly connected to the baffle.
[0010] Preferably, a limiting plate is fixed on the bracket, and the limiting plate is elongated and disposed on the side adjacent to the mounting bracket.
[0011] Preferably, the bracket has a connecting hole, which is located on one side of the limiting plate.
[0012] Preferably, a connecting arm is fixed on the second bracket, and the connecting arm is rotatably connected to one end of the door panel.
[0013] Preferably, the door panel is provided with a limiting component, which includes a slide groove. A movable block is slidably connected in the slide groove. Push plates are fixed on both sides of the movable block. A connecting rod is fixedly provided at one end of the movable block. The connecting rod is adapted to a connecting hole. The other end of the movable block is connected to the inner wall of the slide groove through a second spring. A telescopic rod is provided in the second spring. The two ends of the telescopic rod are respectively connected to the movable block and the slide groove.
[0014] This utility model provides a safety protection device for electromechanical installation engineering construction. It has the following beneficial effects:
[0015] (1) This utility model sets a limiting rod, which corresponds to the mounting hole to realize the installation of the protective plate on the mounting frame. The limiting rod is slidably set in the moving groove through the limiting plate. It is restricted by the moving groove to prevent the limiting rod from falling off. With the help of a spring, one end of the limiting rod is always inserted into the mounting hole to avoid loosening and further improve the safety of construction.
[0016] (2) By setting a door panel and rotating the door panel to the bracket two, the door panel can be opened to facilitate the construction personnel to enter the device. By using the connection between the connecting rod and the connecting hole in the limiting component, the door panel can be closed, thus preventing the door panel from rotating during construction and causing safety hazards.
[0017] (3) By setting up a baffle and fixing the baffle to the top of the base plate, this utility model can block tools that fall on the base plate and prevent them from sliding off the base plate.
[0018] This solves the problem that when loose bolts are not detected in time, the railings may not be properly secured, causing them to slip off. Also, loose bolts may fall off the lifting platform and injure workers on the ground. Attached Figure Description
[0019] Figure 1 This is a diagram showing the overall structure of the present utility model;
[0020] Figure 2 This utility model Figure 1 Structural diagram of multiple supports;
[0021] Figure 3 This utility model Figure 2 Structural diagram of the central support frame;
[0022] Figure 4 This utility model Figure 2 Structural diagram of the second support bracket;
[0023] Figure 5 This utility model Figure 1 Structural diagram of the central protective plate;
[0024] Figure 6 This utility model Figure 5 A structural diagram illustrating the components installed in the middle;
[0025] Figure 7 This utility model Figure 1 A structural diagram of the middle limit component.
[0026] In the diagram, 1. Base plate; 11. Bracket 1; 111. Limiting plate; 112. Connecting hole; 12. Bracket 2; 121. Connecting arm; 13. Bracket 3; 14. Baffle; 2. Door panel; 3. Protective plate; 31. U-shaped plate; 4. Mounting assembly; 41. Handle; 42. Limiting rod; 43. Limiting plate; 44. Moving groove; 45. Spring 1; 5. Mounting bracket; 51. Mounting hole; 6. Limiting assembly; 61. Slide groove; 62. Moving block; 63. Push plate; 64. Spring 2; 65. Telescopic rod; 66. Connecting rod. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1:
[0029] Please see Figures 1-6 A construction safety protection device for electromechanical installation engineering includes a base plate 1. The device is characterized in that: bracket 11 and bracket 212 are fixedly installed at both ends of one side of the top of the base plate 1, and bracket 313 is fixedly installed at both ends of the other side of the top of the base plate 1. The two brackets 313 on the other side of the base plate 1 are symmetrically arranged. Mounting frame 5 is provided on one side of bracket 11 and bracket 212. Mounting frame 5 is provided on both adjacent sides of a single bracket 31. Adjacent mounting frames 5 are connected by protective plates 3. Mounting frames 5 are provided with mounting holes 51. Protective plates 3 are mounted on mounting frames 5 through mounting components 4 at both ends.
[0030] The mounting assembly 4 includes a limiting rod 42, which is adapted to the mounting hole 51. A limiting plate 43 is fixedly mounted on the limiting rod 42. The limiting plate 43 is located in the moving groove 44. A spring 45 is installed inside the moving groove 44. One side of the limiting plate 43 is connected to the inner wall of the moving groove 44 through the spring 45. A handle 41 is fixed to one end of the limiting rod 42.
[0031] The protective plate 3 has U-shaped plates 31 at both ends. The U-shaped plates 31 are adapted to the mounting frame 5. The mounting component 4 is set in the U-shaped plates 31. The protective plate 3 is slidably connected to the mounting frame 5 through the U-shaped plates 31.
[0032] Specifically, by setting up bracket 11, bracket 2 12 and two brackets 3 13, and using the protective plate 3 and the mounting frame 5, the two adjacent brackets are connected to each other, thereby achieving protection of three sides of the base plate 1. The protective plate 3 is connected to the mounting frame 5 through the mounting component 4. Multiple mounting holes 51 are opened in the mounting frame 5. The mounting component 4 facilitates the installation of the protective plate 3 on different mounting holes 51, thereby achieving the adjustment of the protective height of the protective plate 3.
[0033] During adjustment, the operator pulls the handle 41. Through the fixed connection between the handle 41 and the limiting rod 42, the handle 41 drives the limiting rod 42 to move out of the mounting hole 51. This allows the operator to control the movement of the protective plate 3 along the mounting frame 5 to adjust the protective height. When the limiting rod 42 moves, the limiting plate 43, which is fixedly connected to the limiting rod 42, moves in the moving groove 44. When the limiting plate 43 moves, it squeezes the spring 45. The diameter of the limiting plate 43 is larger than the diameter of the limiting rod 42. This causes the limiting plate 43 to be affected by the inner walls at both ends of the moving groove 44, and it always moves in the moving groove 44, thus preventing the limiting rod 42 from detaching from the protective plate 3.
[0034] The U-shaped plates 31 connected to both ends of the protective plate 3 are adapted to the mounting frame 5, allowing the protective plate 3 to move only vertically on the mounting frame 5. This prevents the protective plate 3 from being dislodged from the mounting frame 5 due to lateral impact. During the adjustment process, when the protective plate 3 is moved to the appropriate height, the operator releases the handle 41, causing the spring 45 to lose its external force restriction. This pushes the limiting plate 43 to move in the moving groove 44, thereby driving one end of the limiting rod 42 into the corresponding mounting hole 51. This completes the installation of the protective plate 3 and the adjustment of its height. Due to the influence of the spring 45, without the action of external force, one end of the limiting rod 42 remains in the corresponding mounting hole 51, thus preventing the protective plate 3 from falling due to the loosening of the limiting rod 42.
[0035] Example 2:
[0036] Please see Figures 1-7 Based on embodiment 1, a baffle 14 is fixed to the top of the base plate 1. The baffle 14 is square, and bracket 11, bracket 2 12 and bracket 3 13 are all fixedly connected to the baffle 14.
[0037] A limiting plate 111 is fixed on the bracket 11. The limiting plate 111 is long and strip-shaped and is set on the side adjacent to the mounting bracket 5.
[0038] A connecting hole 112 is provided on the bracket 11, and the connecting hole 112 is located on one side of the limiting plate 111;
[0039] A connecting arm 121 is fixed on bracket 2 12, and the connecting arm 121 is rotatably connected to one end of door panel 2;
[0040] A limiting component 6 is provided on the door panel 2. The limiting component 6 includes a slide groove 61. A movable block 62 is slidably connected in the slide groove 61. Push plates 63 are fixed on both sides of the movable block 62. A connecting rod 66 is fixedly provided at one end of the movable block 62. The connecting rod 66 is correspondingly adapted to the connecting hole 112. The other end of the movable block 62 is connected to the inner wall of the slide groove 61 through a second spring 64. A telescopic rod 65 is provided in the second spring 64. The two ends of the telescopic rod 65 are respectively connected to the movable block 62 and the slide groove 61.
[0041] Specifically, baffles 14 are installed at the bottom of each bracket to prevent tools from falling onto the base plate 1 and thus prevent them from slipping off. The connecting arm 121 is rotatably connected to the door panel 2, allowing the door panel 2 to open and close with the bracket, facilitating workers to enter the device. The limiting plate 111 installed on the bracket 11 restricts the rotation of the door panel 2, preventing it from rotating into the device and affecting workers' ability to open or close it. The door panel 2 is closed by connecting the limiting component 6 to the connecting hole 112, preventing accidental opening and protecting workers inside the device. Combined with the protective plates 3 on the three sides of the base plate 1, the safety of workers during construction is improved.
[0042] When the door panel 2 is closed, the connecting rod 66 is positioned in the connecting hole 112 under the push of the second spring 64. The connecting hole 112 restricts the connecting rod 66 to prevent the door panel 2 from rotating, which could lead to accidental opening and safety hazards. When the door panel 2 needs to be opened, the operator pulls the push plate 63 horizontally along the door panel 2, causing the push plate 63 to control the moving block 62 to move in the slide groove 61 and squeeze the second spring 64. At the same time, the connecting rod 66 is moved out of the connecting hole 112, releasing the restriction of the connecting hole 112 on the connecting rod 66. This allows the operator to rotate and open the door panel 2 to enter and exit the device. During the process of the moving block 62 squeezing the second spring 64, the telescopic rod 65 is affected by the movement of the moving block 62 and retracts. The telescopic rod 65 is located in the middle of the second spring 64, which can prevent the second spring 64 from bending during squeezing.
[0043] Working principle: When adjusting the protective height of the protective plate 3 according to different protection requirements, the operator pulls the handle 41, causing the handle 41 to drive the limiting rod 42 to control the limiting plate 43 to compress the spring 45. One end of the limiting rod 42 can then move out of the mounting hole 51, thereby releasing the restriction of the mounting hole 51 on the limiting rod 42. This allows the operator to control the protective plate 3 to move along the mounting frame 5, thus adjusting the protective height of the protective plate 3. When the protective plate 3 moves to the appropriate position, the operator releases the handle 41, allowing the protective height to be adjusted. When the spring 45 loses its external force, it can return to its original shape and push the limit rod 42 into the corresponding mounting hole 51 after adjustment, thereby fixing the protective plate 3 and realizing the adjustment of the protective height of the protective plate 3. During the adjustment process, the setting of the moving groove 44 can prevent the limit rod 42, which plays a fixing role, from falling off the protective plate 3. At the same time, under the influence of the spring 45, the limit rod 42 can properly install the protective plate 3 on the mounting frame 5, preventing the protective plate 3 from slipping off, thereby realizing the protection of workers in construction by using the multi-faceted protective plate 3.
[0044] Workers enter and exit the protective device by opening and closing door panel 2. When a worker enters the protective device, the worker pulls push plate 63, causing push plate 63 to control moving block 62 to retract connecting rod 66 into door panel 2. At the same time, moving block 62 compresses spring 64. During this process, the worker rotates door panel 2 to close it. The limiting plate 111 restricts the door panel 2 from rotating into the protective device, while ensuring that connecting rod 66 aligns with connecting hole 112. When the worker releases push plate 63, moving block 62, pushed by spring 64, pushes connecting rod 66 into connecting hole 112. This restricts the movement of connecting rod 66 using connecting hole 112, thereby limiting the rotation of door panel 2 and closing door panel 2 to protect the worker.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A construction safety protection device for electromechanical installation engineering, comprising a base plate (1), characterized in that: The bottom plate (1) has two fixed mounting brackets 1 (11) and 2 (12) on one side of the top, and two fixed mounting brackets 3 (13) on the other side of the top. The two brackets 3 (13) on the other side of the bottom plate (1) are symmetrically arranged. Mounting brackets (5) are provided on one side of the brackets 1 (11) and 2 (12). Mounting brackets (5) are provided on two adjacent sides of a single bracket 3 (13). Two adjacent mounting brackets (5) are connected by a protective plate (3). Mounting holes (51) are provided on the mounting brackets (5). The protective plate (3) is mounted on the mounting brackets (5) through mounting components (4) at both ends. The mounting assembly (4) includes a limiting rod (42) that is adapted to the mounting hole (51). A limiting plate (43) is fixedly mounted on the limiting rod (42). The limiting plate (43) is disposed in the moving groove (44). A spring (45) is installed inside the moving groove (44). One side of the limiting plate (43) is connected to the inner wall of the moving groove (44) through the spring (45). A handle (41) is fixed to one end of the limiting rod (42).
2. The electromechanical installation engineering construction safety protection device according to claim 1, characterized in that: The protective plate (3) has U-shaped plates (31) at both ends. The U-shaped plates (31) are adapted to the mounting frame (5). The mounting component (4) is set in the U-shaped plate (31). The protective plate (3) is slidably connected to the mounting frame (5) through the U-shaped plate (31).
3. The electromechanical installation engineering construction safety protection device according to claim 1, characterized in that: A baffle (14) is fixed to the top of the base plate (1). The baffle (14) is square. The first bracket (11), the second bracket (12) and the third bracket (13) are all fixedly connected to the baffle (14).
4. The electromechanical installation engineering construction safety protection device according to claim 1, characterized in that: A limiting plate (111) is fixed on the bracket (11), and the limiting plate (111) is long and strip-shaped and is set on the side adjacent to the mounting bracket (5).
5. The electromechanical installation engineering construction safety protection device according to claim 4, characterized in that: The bracket (11) is provided with a connection hole (112), which is located on one side of the limiting plate (111).
6. The electromechanical installation engineering construction safety protection device according to claim 5, characterized in that: A connecting arm (121) is fixed on the bracket (12), and the connecting arm (121) is rotatably connected to one end of the door panel (2).
7. The electromechanical installation engineering construction safety protection device according to claim 6, characterized in that: The door panel (2) is provided with a limiting component (6), which includes a slide groove (61). A moving block (62) is slidably connected in the slide groove (61). Push plates (63) are fixed on both sides of the moving block (62). A connecting rod (66) is fixedly provided at one end of the moving block (62). The connecting rod (66) is adapted to the connecting hole (112). The other end of the moving block (62) is connected to the inner wall of the slide groove (61) through a second spring (64). A telescopic rod (65) is provided in the second spring (64). The two ends of the telescopic rod (65) are respectively connected to the moving block (62) and the slide groove (61).