Safety harness and safety fence for building construction

CN224813528UActive Publication Date: 2026-09-29ZHONGWEI POWER SUPPLY COMPANY OF STATE GRID NINGXIA ELECTRIC POWER
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Patent Information

Application Number
CN202521209498.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-09-29
Estimated Expiration
2035-06-13

AI Technical Summary

Technical Problem

[0003]例如,变电站屋面经常需要维修人员或者检修人员去到屋面检修,女儿墙是建筑物屋顶四周的矮墙,现有屋面周侧的女儿墙安全防护作用较弱,不足以保证工作人员的工作安全,况且由于变电站为特殊的场所,为保证供电系统安全、可靠、稳定的运行,需要周期性检修计划,在变电站检修时,需要较高的安全标准,若没有安全保险措施,意外失足跌落会有较大影响

Benefits of technology

[0011]本实用新型的有益效果是:本安全工装是安装在建筑墙头或者建筑屋面周侧女儿墙上的,具体使用时,检修人员或者施工人员穿戴安全绳系,并将安全绳系连接到带耳套件上,在工作人员失足跌落时起到最后的安全防护作用,安装时,只需要将支撑跨架至于女儿墙顶部或者墙头合适的位置,并上紧墙体两侧的螺杆撑墙件即可,拆装周转使用方便。

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Abstract

The utility model discloses a safe safety tool and safety fence for building construction, safe safety tool includes: support cross frame, support cross frame can be placed in parapet or wall top, and the both sides of support cross frame correspond wall body all are fixedly connected with a plurality of screw seat, screw rod wall support spare, screw rod wall support spare has a plurality of and one -to -one corresponding screw thread connection on a plurality of screw seat, and a plurality of screw rod wall support spares are used for positioning the position of support cross frame on the wall top, stand pole, stand pole bottom fixedly connected support cross frame, and the outside of stand pole is fixedly connected with a plurality of ear sleeve spare from top to bottom, and ear sleeve spare is used for connecting the safety rope of staff on the body, and a plurality of safety tool and a plurality of ropes constitute safety fence structure, the utility model structure is simple, convenient to use, and has certain safety protection effect to the maintenance or construction personnel.
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Description

Technical Field

[0001] This utility model belongs to the technical field of safety equipment for construction engineering, specifically relating to a safety insurance tool and safety fence for construction. Background Technology

[0002] Safety protection for construction workers is essential in construction projects. In small-scale building construction or maintenance, workers without safety protection are at risk of falling.

[0003] For example, maintenance or inspection personnel often need to go to the roof of a substation for inspection. The parapet wall is a low wall around the perimeter of the building's roof. The existing parapet walls around the roof have weak safety protection and are insufficient to guarantee the safety of the workers. Moreover, because substations are special places, periodic maintenance plans are required to ensure the safe, reliable and stable operation of the power supply system. High safety standards are required when maintaining a substation. Without safety insurance measures, accidental falls could have a significant impact.

[0004] For example, during wall construction, if workers are on scaffolding without safety protection, there is a risk of accidental falls.

[0005] Therefore, how to provide a safety insurance tooling and safety fence for construction is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0006] In view of this, the present invention provides a safety insurance tool for construction, which is easy to assemble and disassemble, increases the safety insurance for maintenance personnel or construction personnel, and provides a final protection for personnel who fall accidentally.

[0007] To achieve the above objectives, this utility model adopts the following technical solution: a safety and insurance fixture for construction, comprising:

[0008] A support frame is provided, which can be placed on the top of the parapet wall or the top of the wall. Multiple threaded sleeve seats are fixedly connected to both sides of the support frame corresponding to the wall.

[0009] The screw-type wall support has multiple screw-type wall support members, each threadedly connected to multiple screw sleeve seats. The multiple screw-type wall support members are used to position the support span on the parapet wall or the top of the wall.

[0010] The upright has a support frame fixedly connected to its lower part. Multiple ear-shaped fittings are fixedly connected to the outside of the upright from top to bottom. The ear-shaped fittings are used to connect the safety ropes on the workers.

[0011] The beneficial effects of this utility model are: This safety tool is installed on the top of a building wall or the parapet wall around the perimeter of a building roof. In specific use, maintenance personnel or construction personnel wear safety ropes and connect the safety ropes to the ear-type fittings, which play a final safety protection role in the event of a worker's fall. During installation, it is only necessary to place the support frame at a suitable position on the top of the parapet wall or the top of the wall and tighten the screws on both sides of the wall to support the wall. It is convenient to disassemble, assemble, and reuse.

[0012] Preferably, it also includes diagonal bracing, the two ends of which are detachably connected to the support span and the upright.

[0013] The resulting technical effect is that, in order to improve the safety factor of the device, the added diagonal bracing can improve the stability of the structure.

[0014] Preferably, both the uprights and the supporting spans are made of fiberglass.

[0015] The resulting technical effect is that fiberglass material has a certain strength and insulation properties, meeting the requirements for use in special occasions such as substations, and has a wide range of applications.

[0016] Preferably, the support frame is a portal frame structure formed by welding multiple square tubes, and the lower part of the upright is fixedly connected to the end edge of the support frame by multiple bolts.

[0017] The resulting technical effect is that the support frame can be easily fixed at a suitable position on the top of the parapet wall, and the uprights and lug kits provide multiple attachment points for safety ropes.

[0018] Preferably, the multiple screw-type wall supports are arranged in parallel to each other, and the multiple screw-type wall supports on both sides of the parapet wall or the top of the wall can be close to or far from each other. The end of the screw-type wall support closest to the parapet wall is fixedly connected to a support plate.

[0019] The resulting technical effects are: tightening and loosening the screw wall support facilitates the positioning of the device on the parapet or top of the wall; the support plate at the end of the screw wall support increases its contact area with the wall, thereby improving the device's fixing ability; and the screw wall support can also be matched with walls of different thicknesses, increasing the applicability of the device.

[0020] Preferably, a through hole is provided on the outer wall of the end of the screw support member away from the support plate, and a handle is provided in the through hole to make the screw support member rotate.

[0021] The resulting technical effect is that, in order to facilitate operation by workers, the screw wall support can be easily tightened or loosened by turning the lever, thus completing the assembly and disassembly process of the device. The lever with clearance also allows workers to easily turn the screw wall support within a small range.

[0022] Preferably, the eared kit includes a sleeve and a side-mounted U-shaped rib. The side wall of the sleeve is provided with bolt holes. The sleeve is positioned and connected to the outer side wall of the upright by bolts in the bolt holes. The U-shaped ribs are grouped in pairs and symmetrically fixed to the two outer side walls of the sleeve.

[0023] The resulting technical effect is that the ear-shaped fitting provides a mounting base for the safety rope, and the arrangement of multiple U-shaped ribs on the pole sleeve also increases the rope mounting points.

[0024] This utility model also discloses a safety fence, which includes multiple safety devices and multiple ropes. The multiple safety devices are fixedly connected to the parapet wall of the roof, and the multiple ropes are arranged in parallel and connected in sequence to the ear-type kits on adjacent safety devices.

[0025] The resulting technical effect is that, in practical use, safety fences can be installed around the perimeter of the roof, ready for immediate use, thereby improving safety and providing possibilities for the diversified use of the device. Attached Figure Description

[0026] Figure 1 This utility model relates to the structure of a safety and security fixture for substation roof construction. Figure 1 ;

[0027] Figure 2 This utility model relates to the structure of a safety and security fixture for substation roof construction. Figure 2 ;

[0028] Figure 3 This is a structural diagram of a safety and security tooling with lugs for substation roof construction according to this utility model;

[0029] Figure 4 This utility model illustrates the assembly of a screw-support wall component and a hand lever in a safety and insurance fixture for substation roof construction.

[0030] Figure 5 This is a schematic diagram of the state of a safety fence according to the present invention.

[0031] 1. Safety and insurance fixtures, 11. Support frame, 12. Screw sleeve seat, 13. Screw wall brace, 131. Through hole, 14. Upright pole, 15. Eared kit, 151. Pole sleeve, 152. U-shaped rib, 16. Diagonal tie rod, 17. Support plate, 18. Hand pole, 19. Bolt, 2. Multiple ropes. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0033] See appendix to this utility model Figures 1 to 4 According to an embodiment of the present invention, a safety device for construction includes:

[0034] Support frame 11 can be placed on the top of the construction wall, which can be a parapet wall or a wall that is being built. Both sides of the support frame 11 corresponding to the parapet wall are fixedly connected with screw sleeve seats 12. In order to improve the fixing effect, multiple screw sleeve seats 12 can be arranged on one side of the support frame 11 corresponding to the parapet wall.

[0035] The screw wall support 13 has multiple screws that are threadedly connected to multiple screw sleeve seats 12. The multiple screw wall support 13 are used to position the support frame 11 on the parapet wall. In this case, there are four pairs of screw wall support 13 and screw sleeve seats 12.

[0036] The upright 14 is fixedly connected to the support frame 11 at its bottom end. Specifically, it can be welded or connected by bolts with holes. In order to increase the stability of the upright 14, the upright 14 can also be inserted and fixed inside the support frame 11 tube on the end side. Multiple eared fittings 15 are fixedly connected to the outside of the upright 14 from top to bottom. The eared fittings 15 are used to connect the safety ropes on the workers.

[0037] Unlike the embodiments described above, this embodiment also includes a diagonal brace 16. The two ends of the diagonal brace 16 are detachably connected to the support frame 11 and the uprights 14. Specifically, bolts can be used for connection, with holes drilled at the two ends of the diagonal brace and at corresponding positions on the support frame 11 and the uprights 14. The arrangement of the diagonal brace 16 increases the stability of the structure.

[0038] To improve the applicability of the device, both the uprights 14 and the support spans 11 are made of fiberglass and have insulation properties, meeting the requirements for use in special occasions such as substations.

[0039] Specifically, the support span 11 is a portal frame structure formed by welding three square tubes. The two ends of the support span 11 are uprights. The lower part of the upright 14 is first inserted into the upright, and the insertion depth is determined according to the needs and actual stress requirements. Then it is tightened by multiple external bolts to ensure the overall structural strength of the upright 14 and the support span 11.

[0040] More specifically, multiple screw-type wall support members 13 are arranged in parallel to each other. A support plate 17 is fixedly connected to one end of the screw-type wall support member 13 near the parapet wall. The main body of the screw-type wall support member 13 is a screw, and the end is provided with a support plate 17 to increase its fixing capacity.

[0041] It should be noted that the parapet wall is a structural feature around the roof, while the top of the wall is the top of the wall, not the roof. The installation location should be adjusted according to the specific application.

[0042] To improve the operability for operators, a through hole 131 is provided on the outer wall of the end of the screw support 13 away from the support plate 17, and a handle 18 that causes the screw support to rotate is connected in the gap of the through hole 131.

[0043] In some other embodiments, the ear-type kit 15 includes a sleeve 151 and a side-mounted U-shaped rib 152. The outer wall of the sleeve 151 is provided with bolt holes. The sleeve 151 is positioned and connected to the outer wall of the upright 14 by bolts 19 in the bolt holes. The U-shaped ribs 152 are grouped in pairs and symmetrically fixed on the two outer walls of the sleeve 151, increasing the number of points for rope attachment.

[0044] To improve the insulation of the device, an insulating protective layer is provided on the outer walls of the support frame 11 and the uprights 14. This layer can be either a plastic base layer or a rubber base layer.

[0045] Reference Appendix Figure 5 The device also discloses a safety fence, which includes multiple safety safety devices 1 and multiple ropes 2. The multiple safety safety devices 1 are fixedly connected to the parapet wall of the building. The multiple ropes 2 are arranged in parallel and connected in sequence to the eared kits 15 on the adjacent safety safety devices. This device can be installed on the parapet wall of the substation roof as a fence to increase protection measures and is easy to assemble, disassemble and use.

[0046] This device can be used for auxiliary protection of workers or as a safety measure to meet electrical safety regulations. After use, loosen the screw support, disassemble the device, and store it properly.

[0047] The apparatus and methods disclosed in the embodiments are described simply because they correspond to the methods disclosed in the embodiments. For relevant details, please refer to the method section.

[0048] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A safety device for construction, characterized in that, include: Support frame (11), which can be placed on the parapet wall or the top of the wall, and multiple threaded sleeve seats (12) are fixedly connected to both sides of the wall corresponding to the support frame (11); Screw wall support (13), there are multiple screw wall support (13) and they are threadedly connected to multiple screw sleeve seats (12) in a corresponding manner. The multiple screw wall support (13) are used to position the support span (11) at the parapet wall or the top of the wall. The upright (14) is fixedly connected to the support frame (11) at its lower part. Multiple ear-shaped fittings (15) are fixedly connected to the outside of the upright (14) from top to bottom. The ear-shaped fittings (15) are used to connect the safety ropes on the workers.

2. The safety and insurance fixture for construction work according to claim 1, characterized in that, It also includes a tie rod (16), the two ends of which are detachably connected to the support span (11) and the upright (14).

3. A safety device for construction work according to claim 1 or 2, characterized in that, Both the uprights (14) and the supporting spans (11) are made of fiberglass.

4. A safety device for construction work according to claim 1 or 2, characterized in that, The support frame (11) is a portal frame structure formed by welding multiple square tubes, and the lower part of the upright (14) is fixedly connected to the end edge of the support frame (11) by multiple bolts.

5. A safety device for construction work according to claim 1 or 2, characterized in that, Multiple screw wall bracing members (13) are arranged parallel to each other and distributed on both sides of the support span (11). The multiple screw wall bracing members (13) on both sides of the parapet wall or the wall head can be close to each other or far away from each other. The end of the screw wall bracing member (13) close to the wall is fixedly connected to a support plate (17).

6. A safety device for construction as described in claim 5, characterized in that, A through hole (131) is provided on the outer wall of the end of the screw support member (13) away from the support plate (17), and a handle (18) is provided in the through hole (131) to make the screw support member rotate.

7. A safety device for construction work according to claim 1 or 2, characterized in that, The ear-shaped assembly (15) includes a sleeve (151) and a side-mounted U-shaped rib (152). The outer side wall of the sleeve (151) is provided with bolt holes. The sleeve (151) is positioned and connected to the outer side wall of the upright (14) by bolts (19) in the bolt holes. The U-shaped ribs (152) are grouped in pairs and symmetrically fixed on the two outer side walls of the sleeve (151).

8. A safety fence, characterized in that, It includes multiple safety devices (1) as described in claim 1 or 2 and multiple ropes (2), the multiple safety devices (1) being fixedly connected to the parapet wall of the roof, and the multiple ropes (2) being arranged in parallel and sequentially connected to the eared kits (15) on adjacent safety devices.