Quickly assembled and disassembled tower group line construction portable safety protection device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SANYUAN ELECTRIC POWER ENGINEERING CO LTD
- Filing Date
- 2025-08-30
- Publication Date
- 2026-07-24
Smart Images

Figure CN224549693U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of construction protection devices, specifically to a portable safety protection device for tower erection and line stringing construction that can be quickly assembled and disassembled. Background Technology
[0002] Tower erection and conductor stringing are key aspects of power transmission line construction, mainly consisting of two parts: tower erection and conductor stringing. Due to the considerable height of the towers, tower erection is a high-altitude operation. To prevent falling objects from damaging personnel and materials on the ground, safety protection devices must be installed during tower erection to ensure safe construction.
[0003] Chinese utility model patent CN222084087U discloses a safety protection device for tower construction, including "a base, a third bolt threaded to the side of the base, a third nut threaded to the other end of the third bolt, and a fall protection mechanism fixedly connected to the top of the base; the fall protection mechanism includes a first edge plate, a second edge plate, and a third edge plate, the second edge plate and the first edge plate are connected to each other, the far sides of the first edge plate and the second edge plate are respectively fixedly connected to the two sides of the near surfaces of the two third edge plates, and a first fall protection net is fixedly connected to the inner top of the fall protection mechanism"; however, the various components of this device are fixedly installed by multiple bolts and nuts. The installation and fixing method using bolts and nuts is time-consuming and laborious each time it is disassembled and reassembled, and the assembly and disassembly operation is cumbersome and complicated, making it impractical in actual operation. Utility Model Content
[0004] The purpose of this invention is to provide a portable safety protection device for tower erection and line stringing construction that can be quickly assembled and disassembled, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a portable safety protection device for tower erection and line stringing construction that can be quickly assembled and disassembled, including a support column, wherein the support column is provided with a fixing component that is slidably connected inside;
[0006] The outer wall of the support column is movably connected to a support rod, and the outer wall of the support rod is movably connected to a protective mesh plate;
[0007] A connecting plate is fixedly connected to the top surface of the support column, a sliding groove is opened inside the bottom end of the support column, and a support foot is fixedly connected to the outer wall of the bottom end of the support column.
[0008] The fastener includes an anchor rod, and a footboard is fixedly connected to the outer wall of the top of the anchor rod.
[0009] Both ends of the support rod are fixedly connected with a hanging lug;
[0010] The protective mesh panel includes a frame, and a spring mesh sheet is fixedly connected inside the frame. Multiple hanging ears are fixedly connected to the left and right side walls of the frame.
[0011] The beneficial effects of this utility model are as follows: This device is equipped with support columns, support rods, anchors, and protective netting. By setting the support columns at the protected location and inserting the anchors into the bottom surface by stepping on the pedal, the support columns can be fixed in place. The support rods are movably connected to the hanging rods on the two support columns through the hanging ears at both ends, so that the support columns and support rods form a rectangular protective matrix. The protective netting is placed between the two support rods in sequence and is movably connected to the support rods on both sides through the hanging ears on both sides of the protective netting for assembly and fixation. The protective netting is equipped with spring mesh sheets inside, which can buffer the impact of falling objects and avoid damage to personnel or materials on the ground.
[0012] To achieve the desired effect of assembling and installing the support columns and support rods:
[0013] Further configuration: The connecting plate has multiple hanging rods inside.
[0014] By adopting the above technical solution, the support rod is connected to the hanging rod inside the connecting plate through the hanging lugs at both ends, so that the support column and the support rod are assembled to form a rectangular protection matrix.
[0015] To achieve the effect of fixed installation of the support column:
[0016] The anchor rod is further configured such that it is disposed within the groove, and the outer wall of the anchor rod is slidably connected to the inner wall of the groove.
[0017] By adopting the above technical solution, the anchor rods on both sides are inserted into the bottom surface by stepping on the pedals on both sides, so that the support column can be fixedly installed on the ground.
[0018] To achieve the effect of assembling and installing the support columns and support rods:
[0019] The support rod is further configured such that the lugs at both ends are movably engaged with the hanging rod.
[0020] By adopting the above technical solution, the support rod is respectively engaged with the hanging rod inside the two support columns through the hanging lugs at both ends, so that the support columns and support rods can be assembled and installed to form a rectangular protection matrix.
[0021] To achieve the desired effect of assembling and installing the protective mesh panels with the support rods:
[0022] The protective mesh panel is further configured such that it is movably attached to the support rod via two side lugs.
[0023] By adopting the above technical solution, the protective mesh panel is hooked onto the support rods on both sides by the two hooks on both sides, so that the protective mesh panel can be placed between the two support rods and assembled with the support rods to form an effective protective area.
[0024] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0026] Figure 2 This is a cross-sectional structural diagram of the support column of this utility model;
[0027] Figure 3 This is a schematic diagram of the structure of the fastener of this utility model;
[0028] Figure 4 This is a schematic diagram of the structure of the support rod of this utility model;
[0029] Figure 5 This is a schematic diagram of the structure of the protective mesh panel of this utility model.
[0030] In the diagram: 1. Support column; 11. Connecting plate; 111. Hanging rod; 12. Slide groove; 13. Support foot; 2. Fixing component; 21. Anchor rod; 22. Pedal; 3. Support rod; 31. Hanging ear one; 4. Protective mesh panel; 41. Frame; 42. Spring mesh sheet; 43. Hanging ear two. Detailed Implementation
[0031] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.
[0032] Please see Figures 1 to 5 A portable safety protection device for tower erection and line construction that can be quickly assembled and disassembled includes a support column 1, and the support column 1 has a fixing component 2 for internal sliding connection;
[0033] A support rod 3 is movably attached to the outer wall of the support column 1, and a protective mesh plate 4 is movably attached to the outer wall of the support rod 3;
[0034] A connecting plate 11 is fixedly connected to the top surface of the support column 1, a sliding groove 12 is opened inside the bottom end of the support column 1, and a support foot 13 is fixedly connected to the outer wall of the bottom end of the support column 1.
[0035] The fastener 2 includes an anchor rod 21, and a footplate 22 is fixedly connected to the outer wall of the top of the anchor rod 21;
[0036] Both ends of the support rod 3 are fixedly connected with a lug 31;
[0037] The protective mesh panel 4 includes a frame 41, with a spring mesh 42 fixedly connected inside the frame 41, and multiple hanging ears 43 fixedly connected to the left and right side walls of the frame 41.
[0038] In this embodiment, as Figure 2 As shown, the interior of the connecting plate 11 is provided with multiple hanging rods 111.
[0039] In this embodiment, as Figure 2 and Figure 3 As shown, the anchor rod 21 is located in the groove 12, and the outer wall of the anchor rod 21 is slidably connected to the inner wall of the groove 12.
[0040] In this embodiment, as Figure 2 and Figure 4 As shown, the lugs 31 at both ends of the support rod 3 are movably engaged with the hanging rod 111.
[0041] In this embodiment, as Figure 4 and Figure 5 As shown, the protective mesh panel 4 is movably attached to the support rod 3 via two side lugs 43.
[0042] This portable safety protection device for tower erection and line stringing construction, which can be quickly assembled and disassembled, operates as follows:
[0043] First, place the support columns 1 one by one on the ground in the area that needs protection. By stepping on the pedal 22 of the fixing part 2, the anchor rods 21 are driven to be inserted vertically along the sliding groove 12 of the support column 1, so that the support column 1 is firmly fixed to the ground. The support foot 13 ensures the initial stability during installation.
[0044] The support columns 1 are connected and assembled in pairs by support rods 3. The lugs 31 at both ends of the support rods 3 are inserted into the hanging rods 111 inside the support column 1 to form a stable rectangular protective frame. The connecting plate 11 provides additional reinforcement for each connection part.
[0045] The protective net panel 4 is quickly and securely attached to the support rod 3 via the two hanging ears 43 on both sides of the frame 41. The spring mesh 42 integrated inside the frame 41 can effectively absorb the impact energy of falling objects, providing reliable protection for personnel and materials below.
[0046] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0047] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0048] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.
Claims
1. A portable safety protection device for tower erection and line stringing construction that can be quickly assembled and disassembled, characterized in that: Includes a support column (1), and the support column (1) is provided with a fixing member (2) for internal sliding connection; The outer wall of the support column (1) is movably connected to a support rod (3), and the outer wall of the support rod (3) is movably connected to a protective mesh plate (4); The top surface of the support column (1) is fixedly connected to a connecting plate (11), the bottom end of the support column (1) is provided with a sliding groove (12), and the outer side wall of the bottom end of the support column (1) is fixedly connected to a support foot (13). The fastener (2) includes an anchor rod (21), and a footboard (22) is fixedly connected to the outer wall of the top of the anchor rod (21); Both ends of the support rod (3) are fixedly connected with a lug (31); The protective mesh panel (4) includes a frame (41), and a spring mesh (42) is fixedly connected inside the frame (41). Multiple hanging ears (43) are fixedly connected to the left and right side walls of the frame (41).
2. The portable safety protection device for tower erection and line stringing construction that can be quickly assembled and disassembled as described in claim 1, characterized in that: The connecting plate (11) is provided with multiple hanging rods (111) inside.
3. The portable safety protection device for tower erection and line stringing construction that can be quickly assembled and disassembled as described in claim 1, characterized in that: The anchor rod (21) is located in the groove (12), and the outer wall of the anchor rod (21) is slidably connected to the inner wall of the groove (12).
4. The portable safety protection device for tower erection and line stringing construction that can be quickly assembled and disassembled as described in claim 1, characterized in that: The lugs (31) at both ends of the support rod (3) are movably engaged with the hanging rod (111).
5. The portable safety protection device for tower erection and line stringing construction that can be quickly assembled and disassembled as described in claim 1, characterized in that: The protective mesh panel (4) is movably attached to the support rod (3) via the two side lugs (43).