Property equipment maintenance guardrail

CN224648293UActive Publication Date: 2026-08-18SHENZHEN JIEXIN CITY SERVICE CO LTD
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Patent Information

Application Number
CN202521337796.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-08-18
Estimated Expiration
2035-06-27

AI Technical Summary

Technical Problem

[0004]为了解决便于移动和使用的问题,现有技术是采用对两个防护栏本体进行折叠和开合工作,以解决现有的隔离栏一般不具有折叠效果的方式进行处理,但是还会出现在警示的过程中不便于进行收纳的问题,进而导致装置的体积较大占用空间的问题

Benefits of technology

[0017]本实用新型技术方案的进一步改进在于:所述半螺纹杆的表面螺纹连接有套管,所述套管的内部转动连接有防滑齿架。

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Abstract

The utility model discloses a kind of property equipment maintenance guardrails, it is related to property equipment maintenance protection technical field, including limiting block, the inside of the limiting block is provided with lifting unit, one side of the limiting block is provided with expansion unit, the inside of the expansion unit is provided with warning protection unit, one side of the expansion unit is provided with support unit, the expansion unit includes main warning board, the main warning board is fixedly connected at one side of limiting block, one side of the main warning board is connected with motor by bolt, the output end of the motor is fixedly connected with gear, one side of the gear is engagedly connected with rack, the number of the rack is two.The utility model is through the setting of main warning board, the effect of being convenient for to store vice warning board one and vice warning board two, reduce the volume when storing, improve the effect of portability, through the setting of motor, gear and rack, reach the effect of being convenient for to expand the warning area of work area.
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Description

Technical Field

[0001] This utility model relates to the field of property equipment maintenance and protection technology, specifically to a property equipment maintenance and protection railing. Background Technology

[0002] Maintenance is the act of repairing, servicing, or maintaining damaged or malfunctioning equipment or machinery. Maintenance refers to the act of repairing, servicing, or maintaining damaged or malfunctioning equipment or machinery in order to restore its normal function or extend its service life. It includes work such as replacing damaged parts, inspection, and debugging, and usually requires professional technicians to complete.

[0003] The current publication number CN222701667U discloses a property maintenance guardrail, which relates to the field of property management. Its technical solution includes a base, a support frame fixedly connected to the bottom of the base, guardrail bodies on both sides of the support frame, and a folding mechanism located inside the support frame. The folding mechanism is used to fold the two guardrail bodies.

[0004] To address the issues of ease of movement and use, existing technologies employ folding and unfolding of the two guardrail bodies. This addresses the problem that existing barriers generally lack folding capabilities. However, this approach still presents challenges in storage during the warning process, resulting in a larger device size and greater space requirements. Utility Model Content

[0005] The purpose of this utility model is to provide a protective railing for the maintenance of property equipment, so as to solve the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: A protective railing for property equipment maintenance includes a limiting block, a lifting unit inside the limiting block, an extension unit on one side of the limiting block, a warning and protection unit inside the extension unit, and a support unit on one side of the extension unit. The expansion unit includes a main warning plate, which is fixedly connected to one side of the limiting block. A motor is bolted to one side of the main warning plate, and a gear is fixedly connected to the output end of the motor. A rack is meshed with one side of the gear, and there are two racks.

[0007] A further improvement of the present invention is that the lifting unit includes a rotating shaft, which is rotatably connected inside the limiting block. There are two rotating shafts. One end of the rotating shaft is fixedly connected to a bevel gear, and one side of the bevel gear is meshed with a bevel gear. One side of the bevel gear is fixedly connected to a threaded rod.

[0008] By adopting the above technical solution, the arrangement of the rotating shaft, bevel gear one, bevel gear two, and threaded rod one facilitates the adjustment of the overall installation of the device according to the uneven road surface during equipment maintenance.

[0009] A further improvement of the present invention is that: a lifting rod is rotatably connected to the surface of the threaded rod, and limit boxes are slidably connected to both sides of the lifting rod, with the interior of the limit boxes rotatably connected to the surface of the rotating shaft.

[0010] By adopting the above technical solution and setting the limit box, the movement of the lifting rod can be limited.

[0011] A further improvement of the present invention is that the warning and protection unit includes a secondary warning plate, which is disposed inside the expansion unit. A fixing groove is fixedly connected to one side of the secondary warning plate, and a T-shaped rod is slidably inserted through the fixing groove. A spring is fixedly connected to one side of the T-shaped rod, and one end of the spring is fixedly connected to one side of the T-shaped rod.

[0012] By adopting the above technical solution, through the setting of secondary warning plate, fixing groove, T-shaped rod and spring, the effect of easy adjustment of the protective area fence according to the terrain is achieved during the protective isolation process.

[0013] A further improvement of this utility model is that: a connecting block is rotatably connected inside the fixing groove, and an adjustment hole is evenly opened inside the connecting block. The interior of the adjustment hole is slidably connected to one end of the T-shaped rod, and a secondary warning plate is fixedly connected to one side of the adjustment hole.

[0014] By adopting the above technical solution, the setting of the adjustment hole facilitates the adjustment of the orientation of the isolation according to the protection angle.

[0015] A further improvement of the present invention is that the support unit includes a connector, which is rotatably connected to one side of the main warning plate, and a semi-threaded rod is rotatably connected to one side of the connector.

[0016] By adopting the above technical solution, the use of connectors, semi-threaded rods, and sleeves facilitates the adjustment of the support position.

[0017] A further improvement of this utility model is that: the surface of the semi-threaded rod is threaded with a sleeve, and the inside of the sleeve is rotatably connected with an anti-slip toothed frame.

[0018] By adopting the above technical solution and setting the anti-slip toothed frame, the support is fixed more effectively, further improving the stability of the device and its wind resistance.

[0019] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows: 1. This utility model provides a protective railing for property equipment maintenance. The main warning plate facilitates the storage of the secondary warning plates, reducing their volume and improving portability. The motor, gears, and racks expand the warning area of ​​the work zone. The rotating shaft, bevel gear one, bevel gear two, and threaded rod one allow for adjustment of the entire device on uneven road surfaces during equipment maintenance. The limit box limits the movement of the lifting rod.

[0020] 2. This utility model provides a property equipment maintenance guardrail. Through the setting of a secondary warning plate, a fixing groove, a T-shaped rod, and a spring, it achieves the effect of easy adjustment of the protective area fence according to the terrain during the protective isolation process. The setting of the adjustment hole makes it easy to adjust the orientation of the isolation according to the protective angle. The setting of the connector, the semi-threaded rod, and the sleeve makes it easy to adjust the position of the support. The setting of the anti-slip tooth frame makes it easy to fix the support, further improving the stability of the device and improving the wind resistance of the device. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a cross-sectional structural diagram of the lifting unit of this utility model; Figure 3 This is a cross-sectional structural diagram of the extension unit of this utility model; Figure 4 This is a schematic diagram of the explosion structure of the warning and protection unit of this utility model; Figure 5 This is a schematic diagram of the structure of the support unit of this utility model.

[0022] In the diagram: 1. Limiting block; 2. Lifting unit; 21. Rotating shaft; 22. Bevel gear one; 23. Bevel gear two; 24. Threaded rod one; 25. Lifting rod; 26. Limiting box; 3. Extension unit; 31. Main warning plate; 32. Motor; 33. Gear; 34. Rack; 4. Warning and protection unit; 41. Secondary warning plate one; 42. Fixing groove; 43. T-shaped rod; 44. Spring; 45. Connecting block; 46. Adjusting hole; 47. Secondary warning plate two; 5. Support unit; 51. Connector; 52. Semi-threaded rod; 53. Sleeve; 54. Anti-slip gear frame. Detailed Implementation

[0023] The present invention will be further described in detail below with reference to embodiments: Example 1 like Figure 1-5 As shown, this utility model provides a protective railing for property equipment maintenance, including a limiting block 1. A lifting unit 2 is installed inside the limiting block 1. An extension unit 3 is installed on one side of the limiting block 1. A warning and protective unit 4 is installed inside the extension unit 3. A support unit 5 is installed on one side of the extension unit 3. The extension unit 3 includes a main warning plate 31, which is fixedly connected to one side of the limiting block 1. A motor 32 is bolted to one side of the main warning plate 31. A gear 33 is fixedly connected to the output end of the motor 32. Two racks 34 are meshed with one side of the gear 33. The warning and protective unit 4 includes a secondary warning plate 41, which is installed inside the extension unit 3. A fixing groove 42 is fixedly connected to one side of the secondary warning plate 41. A T-shaped rod 43 slides through the fixing groove 42. A spring 44 is fixedly connected, with one end of the spring 44 fixedly connected to one side of the T-shaped rod 43. A connecting block 45 is rotatably connected inside the fixing groove 42. Adjustment holes 46 are evenly opened inside the connecting block 45. The interior of the adjustment hole 46 is slidably connected to one end of the T-shaped rod 43. A secondary warning plate 47 is fixedly connected to one side of the adjustment hole 46. The control motor 32 drives the gear 33 to rotate, and at the same time drives the secondary warning plate 41 and the secondary warning plate 47 on one side of the rack 34 to adjust under the limit of the main warning plate 31. At the same time, it expands according to the isolation area. Simultaneously, the T-shaped rod 43 is pulled out from the interior of the adjustment hole 46, and the orientation angle of the secondary warning plate 47 is adjusted. The device can be spliced ​​to form a barrier. Warning signs can be pasted on one side of the secondary warning plate 41 and the secondary warning plate 47 to achieve multi-angle warning.

[0024] Example 2 like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the lifting unit 2 includes a rotating shaft 21, which is rotatably connected inside the limiting block 1. There are two rotating shafts 21. One end of the rotating shaft 21 is fixedly connected to a bevel gear 22. One side of the bevel gear 22 is meshed with a bevel gear 23. One side of the bevel gear 23 is fixedly connected to a threaded rod 24. The surface of the threaded rod 24 is rotatably connected to a lifting rod 25. Limiting boxes 26 are slidably connected to both sides of the lifting rod 25. The interior of the limiting box 26 is rotatably connected to the surface of the rotating shaft 21. Rotating the rotating shaft 21 causes the bevel gear 22 and the bevel gear 23 to mesh with each other, and at the same time causes the threaded rod 24 to rotate inside the lifting rod 25. Simultaneously, the lifting rod 25 is adjusted according to the unevenness of the ground under the limitation of the limiting box 26, and the warning height of the main warning plate 31 is adjusted.

[0025] Example 3 like Figure 1-5 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the support unit 5 includes a connector 51, which is rotatably connected to one side of the main warning plate 31. A semi-threaded rod 52 is rotatably connected to one side of the connector 51. A sleeve 53 is threadedly connected to the surface of the semi-threaded rod 52, and an anti-slip toothed frame 54 is rotatably connected inside the sleeve 53. After installation, the semi-threaded rod 52 is moved and adjusted under the limitation of the connector 51. At the same time, the semi-threaded rod 52 is rotated and driven to contact the anti-slip toothed frame 54 with the ground under the limitation of the sleeve 53, thereby completing the support of the entire device, further improving the stability of the device and avoiding the problem of tipping over.

[0026] The working principle of the property's equipment maintenance guardrail will be explained in detail below.

[0027] like Figure 1-5 As shown, by moving the device to the property equipment maintenance position, rotating the shaft 21 causes bevel gear 22 and bevel gear 23 to mesh with each other, simultaneously causing threaded rod 24 to rotate inside the lifting rod 25. This, in turn, causes the lifting rod 25 to adjust according to the unevenness of the ground under the limit of the limit box 26, thus adjusting the warning height of the main warning plate 31. Simultaneously, controlling the motor 32 to drive gear 33 to rotate, and simultaneously causing the auxiliary warning plates 41 and 47 on one side of the rack 34 to adjust under the limit of the main warning plate 31, while also expanding the area of ​​the isolation zone. The device is then extended, and simultaneously the T-shaped rod 43 is pulled out from the inside of the adjustment hole 46, adjusting the orientation angle of the secondary warning plate 47. The device can be spliced ​​together to form a barrier, and warning signs can be affixed to one side of the secondary warning plate 41 and the secondary warning plate 47 to achieve multi-angle warning. After installation, the semi-threaded rod 52 is adjusted under the limit of the connector 51, and the semi-threaded rod 52 is rotated under the limit of the sleeve 53 to drive the anti-slip tooth frame 54 to contact the ground, thereby completing the overall support of the device and further improving the stability of the device to prevent tipping.

[0028] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A protective railing for property equipment maintenance, comprising a limiting block (1), characterized in that: The limiting block (1) is provided with a lifting unit (2) inside, an expansion unit (3) is provided on one side of the limiting block (1), a warning and protection unit (4) is provided inside the expansion unit (3), and a support unit (5) is provided on one side of the expansion unit (3). The expansion unit (3) includes a main warning plate (31), which is fixedly connected to one side of the limiting block (1). A motor (32) is bolted to one side of the main warning plate (31), and a gear (33) is fixedly connected to the output end of the motor (32). A rack (34) is meshed to one side of the gear (33), and there are two racks (34).

2. The property equipment maintenance protective railing according to claim 1, characterized in that: The lifting unit (2) includes a rotating shaft (21), which is rotatably connected inside the limiting block (1). There are two rotating shafts (21). One end of the rotating shaft (21) is fixedly connected to a bevel gear (22), and a bevel gear (23) is meshed with one side of the bevel gear (22). A threaded rod (24) is fixedly connected to one side of the bevel gear (23).

3. The property equipment maintenance protective railing according to claim 2, characterized in that: The surface of the threaded rod (24) is rotatably connected to a lifting rod (25), and the two sides of the lifting rod (25) are slidably connected to a limit box (26). The interior of the limit box (26) is rotatably connected to the surface of the rotating shaft (21).

4. A property equipment maintenance protective railing according to claim 1, characterized in that: The warning and protection unit (4) includes a secondary warning plate (41), which is located inside the expansion unit (3). A fixing groove (42) is fixedly connected to one side of the secondary warning plate (41). A T-shaped rod (43) is slidably inserted through the fixing groove (42). A spring (44) is fixedly connected to one side of the T-shaped rod (43), and one end of the spring (44) is fixedly connected to one side of the T-shaped rod (43).

5. A property equipment maintenance protective railing according to claim 4, characterized in that: The fixed groove (42) is rotatably connected to a connecting block (45), and the connecting block (45) is evenly provided with adjustment holes (46). The interior of the adjustment hole (46) is slidably connected to one end of the T-shaped rod (43), and a secondary warning plate (47) is fixedly connected to one side of the adjustment hole (46).

6. A property equipment maintenance protective railing according to claim 4, characterized in that: The support unit (5) includes a connector (51) which is rotatably connected to one side of the main warning plate (31), and a semi-threaded rod (52) is rotatably connected to one side of the connector (51).

7. A property equipment maintenance protective railing according to claim 6, characterized in that: The surface of the semi-threaded rod (52) is threadedly connected to a sleeve (53), and the inside of the sleeve (53) is rotatably connected to an anti-slip gear (54).

Citation Information

Patent Citations

  • A property maintenance guardrail

    CN222701667U