Safety protection device for iron tower construction
By designing a safety protection device for tower construction, the protective components are fitted onto the outer wall of the tower and supported by the support components. This solves the problem of repeated installation of multi-faceted protection during tower construction, achieving efficient multi-angle protection and reducing working time and labor costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA THREE GORGES RENEWABLES (GRP) CO LTD
- Filing Date
- 2025-05-12
- Publication Date
- 2026-04-14
AI Technical Summary
When using square protective nets for multi-faceted protection during existing tower construction, multiple protective nets need to be installed repeatedly, resulting in long operation time and high labor costs.
Design a safety protection device for tower construction, including protective components and support components. The protective components are fitted onto the outer wall of the tower and supported by the support components to achieve multi-angle protection and reduce the number of installations.
A single installation can meet multi-angle protection needs, significantly reducing operation time and labor costs, and optimizing the work process.
Smart Images

Figure CN224119960U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of iron tower construction technology, and specifically to a safety protection device for iron tower construction. Background Technology
[0002] Transmission towers are crucial supporting structures in modern infrastructure. They primarily serve to stabilize high-voltage transmission lines, ensuring safe spacing and height of the conductors in the air, effectively preventing contact between the conductors and ground objects or crossing structures, thereby guaranteeing the safe operation and reliability of the power transmission system.
[0003] Safety measures are necessary during tower construction to prevent economic losses and injuries from falling objects. Current safety devices used in tower erection include square protective netting installed at the base. However, such netting typically only covers one side of the tower. To achieve multi-sided protection, multiple independent protective devices must be installed and calibrated repeatedly to ensure adequate coverage, increasing work time and labor costs. Utility Model Content
[0004] In view of this, the present invention provides a safety protection device for tower construction, which solves the problem that when using square protective nets to achieve multi-face protection of towers, multiple square protective nets need to be installed repeatedly, resulting in long operation time and high labor costs.
[0005] Specifically, the safety protection device for tower construction provided by this utility model includes a protective component. The protective component has an inner wall that adapts to the outer wall of the tower, and the protective component is used to be sleeved and installed on the outer wall of the tower, with the protective component located above the ground.
[0006] Beneficial effects: By installing the protective components around the outer wall of the tower, the components can completely cover the tower, reducing the number of installations and providing multi-angle protection. This avoids the need for repeated installations and calibrations required by traditional protection methods that involve installing multiple protective nets on the outside of the tower. In other words, this tower construction safety protection device only requires one positioning and installation to meet multi-angle protection needs, significantly reducing work time, optimizing the work process, and lowering labor costs.
[0007] In one optional embodiment, the tower construction safety protection device further includes a support assembly for supporting the protective component. The support assembly includes two load-bearing components, which are spliced together and fitted onto the outside of the tower.
[0008] In one optional embodiment, both of the bearing members are provided with semi-circular annular limiting grooves, and the two limiting grooves enclose an annular movable chamber; the support assembly also includes a connecting plate, which rotates within the movable chamber in the circumferential direction around the central axis of the limiting groove under the action of external force.
[0009] In one alternative embodiment, an arc-shaped guide groove is provided in one of the limiting grooves; the support assembly further includes a slider, which is mounted on the connecting plate and slides within the arc-shaped guide groove along the guiding direction of the arc-shaped guide groove.
[0010] In one alternative embodiment, the two ends of the arc-shaped guide groove that are opposite to each other along its length are spaced apart from the side end face of the bearing member that is closer to another bearing member.
[0011] In one optional embodiment, at least two arc-shaped guide grooves are provided, and the at least two arc-shaped guide grooves are arranged radially spaced apart, and each of the arc-shaped guide grooves is slidably connected to at least one of the sliders.
[0012] In one optional embodiment, the support assembly further includes a sleeve and an adjusting rod. The sleeve has an adjusting chamber with an opening on the side facing away from the ground. The sleeve has a first mounting hole that communicates with the adjusting chamber. The adjusting rod is inserted into the adjusting chamber through the opening. The adjusting rod has several spaced-apart second mounting holes along its height direction, which communicate with the first mounting holes. An external force is applied to the adjusting rod until the height of the end of the adjusting rod facing away from the ground meets the requirement. Then, fasteners are used to sequentially connect the connected first and second mounting holes.
[0013] In one optional embodiment, the sleeve has a insertion groove at the end near the ground; the support assembly also includes a mounting plate, which is mounted above the ground by anchor bolts, and the end of the mounting plate facing away from the ground has an insertion protrusion for insertion into the insertion groove.
[0014] In one alternative embodiment, the support assembly further includes a brace plate, the two opposite ends of which are connected to the sleeve and the mounting plate respectively by fasteners.
[0015] In one alternative embodiment, the support assembly further includes a connecting block mounted on the end face of the support member near the ground along the height direction; the end of the adjusting rod away from the ground is detachably connected to the connecting block. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the specific embodiments of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a perspective view of the safety protection device for tower construction according to an embodiment of this utility model;
[0018] Figure 2 This is a perspective view of the tower construction safety protection device after the protective components have been removed, according to an embodiment of this utility model.
[0019] Figure 3 for Figure 2 A magnified view of part A in the middle;
[0020] Figure 4 This is an exploded view of the safety protection device for tower construction according to an embodiment of this utility model;
[0021] Figure 5 for Figure 4 A magnified view of part B in the middle section;
[0022] Figure 6 This is a perspective view of the two load-bearing components spaced apart in the safety protection device for tower construction according to an embodiment of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Protective components;
[0025] 2. Support assembly; 21. Bearing component; 211. Limiting groove; 212. Arc-shaped guide groove; 22. Connecting plate; 23. Slider; 24. Sleeve; 241. First mounting hole; 242. Insertion groove; 25. Adjusting rod; 251. Second mounting hole; 26. Mounting plate; 261. Insertion protrusion; 27. Diagonal brace plate; 28. Connecting block;
[0026] 31. Fasteners; 32. Anchor bolts. Detailed Implementation
[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0028] In the description of this application, it should be understood that the terms "center", "upper", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0029] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, unless otherwise stated, "a plurality of" means two or more.
[0030] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0031] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.
[0032] The following is combined Figures 1 to 6 The following describes embodiments of the present invention.
[0033] According to an embodiment of this utility model, the provided safety protection device for tower construction includes, for example... Figure 1 As shown, the safety protection device for tower construction includes protective component 1.
[0034] The protective component 1 has an inner wall that is adapted to the outer wall of the iron tower. The protective component 1 is used to be fitted and installed on the outer wall of the iron tower. The protective component 1 is located at a preset height above the ground.
[0035] Preferably, the protective component 1 is installed at a safe height, such as 2 to 3 meters above the ground.
[0036] This design, by fitting the protective component 1 onto the outer wall of the tower, allows it to completely surround and cover the tower's exterior, reducing the number of installation steps and providing multi-angle protection. This avoids the need for repeated installations and calibrations required by traditional protection methods that involve installing multiple protective nets on the outside of the tower. In other words, this tower construction safety protection device requires only one positioning and installation to meet multi-angle protection needs, significantly reducing work time, optimizing the workflow, and lowering labor costs.
[0037] It can be explained that the protective component 1 is a split design, consisting of two semi-circular protective bodies. During installation, the two semi-circular protective bodies are spliced together and fitted onto the outer wall of the tower.
[0038] Preferably, the protective component 1 is made of rubber, such as a rubber pad.
[0039] In one embodiment, such as Figure 1 As shown, the safety protection device for tower construction also includes a support component 2, which is used to support the protective component 1. The support component 2 includes two load-bearing components 21, which are spliced together and fitted onto the outside of the tower.
[0040] With this configuration, the splicing structure of the two load-bearing components 21 can be flexibly adjusted according to the actual circumference of the tower, which can effectively support the protective component 1 and ensure that the protective component 1 can achieve the purpose of multi-angle protection.
[0041] It should be noted that no specific limitations are made on the splicing structure of the two load-bearing components 21.
[0042] For example, two semi-circular support pieces 21 can be joined together to form a complete ring.
[0043] Of course, in other alternative implementations, the two end faces of the two support members 21 that are close to each other after installation can be spaced apart.
[0044] Preferably, the support member 21 is semi-circular, that is, its outer wall is arc-shaped.
[0045] In one embodiment, such as Figures 1 to 3 and Figure 6 As shown, both support members 21 are provided with semi-circular annular limiting grooves 211, and the two limiting grooves 211 enclose an annular movable chamber; the support assembly 2 also includes a connecting plate 22, which rotates in the movable chamber in the circumferential direction around the central axis of the limiting groove 211 under the action of external force.
[0046] With this configuration, the two support members 21 are joined together by the semi-circular annular limiting groove 211 to form an annular movable chamber, which can be used in conjunction with the circumferentially movable connecting plate 22. In use, the connecting plate 22 is evenly placed on the surface of the two support members 21, which can disperse the impact force of the falling object and transfer it to the two support members 21, reduce the phenomenon of local stress concentration, and improve the impact resistance of the support assembly 2.
[0047] During installation, the connecting plate 22 is used to fix the two load-bearing components 21 relative to each other.
[0048] For example, a threaded hole is provided in the limiting groove 211 of the bearing member 21 without the arc-shaped guide groove 212, and a through hole is provided on the connecting plate 22. When the connecting plate 22 is installed in place, the through hole and the threaded hole are connected. A bolt is inserted through the through hole and screwed into the threaded hole until it is tightened.
[0049] In one embodiment, such as Figures 1 to 4 and Figure 6 As shown, one of the limiting grooves 211 has an arc-shaped guide groove 212, while the other limiting groove 211 does not have an arc-shaped guide groove 212. The support assembly 2 also includes a slider 23, which is mounted on the connecting plate 22 and slides within the arc-shaped guide groove 212 along the guiding direction of the arc-shaped guide groove 212.
[0050] With this configuration, by providing an arc-shaped guide groove 212 in the limiting groove 211 and a slider 23 on the connecting plate 22 for sliding in the arc-shaped guide groove 212, the connecting plate 22 is ensured to slide precisely along a preset arc-shaped path in the limiting groove 211, avoiding disorderly offset or jamming.
[0051] In one embodiment, such as Figures 1 to 3 and Figure 6 As shown, the two ends of the arc-shaped guide groove 212 that are opposite to each other along its length are spaced apart from the side end face of the bearing member 21 that is close to the other bearing member 21.
[0052] With this configuration, by setting the two ends of the arc-shaped guide groove 212 that are opposite to each other along its length direction to be spaced apart from the side end face of the bearing member 21 that is close to the other bearing member 21, the slider 23 has a limit position during the sliding process, which prevents the slider 23 from leaving the guide groove and avoids derailment.
[0053] In one embodiment, at least two arc-shaped guide grooves 212 are provided, and the at least two arc-shaped guide grooves 212 are arranged radially spaced apart. Each arc-shaped guide groove 212 is slidably connected to at least one slider 23.
[0054] With this configuration, at least two arc-shaped guide grooves 212 are provided, and the arc-shaped guide grooves 212 are arranged radially apart. Each arc-shaped guide groove 212 is slidably connected by a slider 23, forming a multi-point constraint in the radial direction. When multiple sliders 23 slide in their respective guide grooves during use, tilting or overturning caused by single-point support is avoided, reducing the risk of tilting or overturning of the connecting plate 22 during sliding, ensuring the stable rotation of the connecting plate 22, and making the overall structure more reliable.
[0055] Preferably, such as Figures 1 to 3 and Figure 6 As shown, there are two arc-shaped guide grooves 212.
[0056] It can be noted that the number of connecting plates 22 is one or two.
[0057] Preferably, such as Figure 2 and Figure 4 As shown, there are two connecting plates 22, and when in use, the two connecting plates 22 rotate in opposite directions.
[0058] Furthermore, each connecting plate 22 is provided with a slider 23 at its bottom.
[0059] It can be noted that the number of sliders 23 at the bottom of each connecting plate 22 is one, two or more, corresponding one-to-one with the number of arc-shaped guide grooves 212.
[0060] Preferably, there are two arc-shaped guide grooves 212, and each connecting plate 22 has two sliders 23 at its bottom.
[0061] In one embodiment, such as Figure 1 , Figure 2 and Figure 4 As shown, the support assembly 2 also includes a sleeve 24 and an adjusting rod 25. The sleeve 24 has an adjusting chamber with an opening on the side facing away from the ground. The sleeve 24 has a first mounting hole 241 that communicates with the adjusting chamber. The adjusting rod 25 is inserted into the adjusting chamber through the opening. The adjusting rod 25 has several spaced second mounting holes 251 along its height direction, which communicate with the first mounting holes 241. An external force is applied to the adjusting rod 25 until the height of the end of the adjusting rod 25 facing away from the ground meets the requirements. Then, fasteners 31 are used to sequentially connect the connected first mounting holes 241 and second mounting holes 251.
[0062] With this configuration, the adjusting rod 25 can be directly inserted into the adjusting chamber of the sleeve 24 through the top opening. Furthermore, by providing multiple second mounting holes 251, the nearest fixing point can be selected within a preset range. By using fasteners 31 to connect the first mounting hole 241 and the second mounting hole 251 in sequence, the process of adjusting the height of the adjusting rod 25 can be completed without the need for complex tools or mechanical devices.
[0063] Preferably, both the first mounting hole 241 and the second mounting hole 251 are threaded holes.
[0064] Of course, in other alternative embodiments, the first mounting hole 241 is a through hole and the second mounting hole 251 is a threaded hole.
[0065] The end of the sleeve 24 facing away from the ground is installed on the end face of the bearing plate close to the ground.
[0066] Preferably, each bearing plate has two sleeves 24 and two adjusting rods 25 on the end face near the ground. During installation, two sets of independent adjusting structures are formed and symmetrically distributed at the bottom of the bearing component 21 with the central axis of the tower as the reference, which creates double-sided mechanical limit and forms multi-point constraint, significantly improving the anti-torsion performance and effectively suppressing the rotation of the bearing component 21 around the axis.
[0067] In one embodiment, such as Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, the sleeve 24 has a insertion groove 242 at the end near the ground; the support assembly 2 also includes a mounting plate 26, which is mounted on the ground by anchor bolts 32. The end of the mounting plate 26 away from the ground has an insertion protrusion 261, which is used to insert into the insertion groove 242.
[0068] With this configuration, the mounting plate 26 is installed above the ground by anchor bolts 32. The mounting plate 26 has a plug-in protrusion 261 and the sleeve 24 has a plug-in groove 242 at the bottom. During installation, the plug-in protrusion 261 is inserted into the plug-in groove 242 to form a physical limiting fit, preventing the sleeve 24 from shifting in the horizontal direction.
[0069] In one embodiment, such as Figure 1 and Figure 2 As shown, the support assembly 2 also includes a diagonal brace 27, the two opposite ends of the diagonal brace 27 being connected to the sleeve 24 and the mounting plate 26 respectively by fasteners 31.
[0070] With this configuration, by adding a diagonal brace 27 and connecting the two opposite ends of the diagonal brace 27 to the sleeve 24 and the mounting plate 26 respectively via fasteners 31, a triangular stable support structure is formed, which significantly improves the sleeve 24's resistance to rollover and overturning, and prevents the sleeve 24 from rolling over or overturning due to external forces.
[0071] In one embodiment, such as Figure 1 and Figure 4As shown, the support assembly 2 also includes a connecting block 28. Along the height direction, the connecting block 28 is installed on the end face of the bearing member 21 near the ground, and the end of the adjusting rod 25 away from the ground is detachably connected to the connecting block 28.
[0072] With this configuration, a connecting block 28 is added to the end face of the support member 21 near the ground. During installation, the connecting block 28 is aligned with the end of the adjusting rod 25 facing away from the ground before installation. This allows the connecting block 28 to act as an intermediate transition member, transferring the vertical load of the adjusting rod 25 to the bottom of the support member 21.
[0073] Preferably, the connecting block 28 has an internal thread structure, and the end of the adjusting rod 25 facing away from the ground has an external thread structure that is compatible with the internal thread structure. During installation, the end of the adjusting rod 25 facing away from the ground is screwed into the connecting block 28 until it is tightened, thus completing the assembly of the adjusting rod 25 and the connecting block 28.
[0074] The tower construction safety protection device provided in the above embodiments is installed sequentially from low to high.
[0075] Specifically, around the tower, the mounting plate 26 is installed on the ground using anchor bolts 32. Then, the insertion groove 242 of the sleeve 24 is inserted into the insertion protrusion 261 of the mounting plate 26. Next, the diagonal brace 27 is installed to complete the fixation between the diagonal brace 27, the sleeve 24, the mounting plate 26 and the ground. The connecting block 28 at the end of the bearing member 21 near the ground is connected to the adjusting rod 25. The adjusting rod 25 is inserted into the opening of the adjusting chamber of the sleeve 24, and the height of the end of the adjusting rod 25 away from the ground is adjusted until the requirement is met. Then, the first mounting hole 241 and the second mounting hole 251 are connected in sequence using fasteners 31. The two connecting plates 22 are installed in one of the bearing members 21, and the two connecting plates 22 are rotated to the required positions and locked using fasteners 31. Finally, the protective member 1 is placed on the surface of the connecting plate 22.
[0076] Although embodiments of the present invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the appended claims.
Claims
1. A safety protection device for tower construction, characterized in that, include: The protective component (1) has an inner wall that is adapted to the outer wall of the iron tower. The protective component (1) is used to be fitted and installed on the outer wall of the iron tower. The protective component (1) is located above the ground.
2. The safety protection device for tower construction according to claim 1, characterized in that, It also includes a support assembly (2) for supporting the protective member (1), the support assembly (2) comprising: Two load-bearing components (21) are spliced together and fitted onto the outside of the iron tower.
3. The safety protection device for tower construction according to claim 2, characterized in that, Both of the aforementioned support members (21) are provided with semi-circular annular limiting grooves (211), and the two limiting grooves (211) enclose an annular movable chamber; The support component (2) also includes: The connecting plate (22) rotates in the movable cavity in the circumferential direction around the central axis of the limiting groove (211) under the action of external force.
4. The safety protection device for tower construction according to claim 3, characterized in that, One of the limiting grooves (211) is provided with an arc-shaped guide groove (212); The support component (2) also includes: A slider (23) is mounted on the connecting plate (22) and slides within the arc-shaped guide groove (212) along the guiding direction of the arc-shaped guide groove (212).
5. The safety protection device for tower construction according to claim 4, characterized in that, The two ends of the arc-shaped guide groove (212) that are opposite to each other along its length are spaced apart from the side end face of the bearing member (21) that is close to another bearing member (21).
6. The safety protection device for tower construction according to claim 4, characterized in that, At least two arc-shaped guide grooves (212) are provided, and the at least two arc-shaped guide grooves (212) are arranged radially at intervals. Each arc-shaped guide groove (212) is slidably connected to at least one of the sliders (23).
7. The safety protection device for tower construction according to any one of claims 2 to 6, characterized in that, The support component (2) also includes: Sleeve (24), the sleeve (24) is provided with an adjustment chamber, the side of the adjustment chamber facing away from the ground is open, the sleeve (24) is provided with a first mounting hole (241), the first mounting hole (241) is connected to the adjustment chamber; An adjusting rod (25) is inserted into the adjusting chamber at the opening of the adjusting chamber. The adjusting rod (25) has a plurality of second mounting holes (251) spaced apart along the height direction. The second mounting holes (251) are used to communicate with the first mounting holes (241). An external force is applied to the adjusting rod (25) until the height of the end of the adjusting rod (25) away from the ground meets the requirements. Then, fasteners (31) are used to connect the first mounting hole (241) and the second mounting hole (251) in sequence.
8. The safety protection device for tower construction according to claim 7, characterized in that, The sleeve (24) has a insertion groove (242) at the end near the ground; The support component (2) also includes: Mounting plate (26), which is mounted on the ground by anchor bolts (32), has a plug-in protrusion (261) at the end of the mounting plate (26) away from the ground, which is used to be inserted into the plug-in groove (242).
9. The safety protection device for tower construction according to claim 8, characterized in that, The support component (2) also includes: The diagonal brace (27) has two opposite ends along its length that are connected to the sleeve (24) and the mounting plate (26) respectively by fasteners (31).
10. The safety protection device for tower construction according to claim 7, characterized in that, The support component (2) also includes: A connecting block (28) is mounted on the end face of the support member (21) near the ground along the height direction; The end of the adjusting rod (25) facing away from the ground is detached from the connecting block (28).