A fastener for a corner tower of an extra-high voltage power tower
Patent Information
- Application Number
- CN202522440721.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-18
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-18
AI Technical Summary
本实用新型通过设置紧固件提高电力塔转角塔的连接效果,通过设置加强筋提高紧固件的强度,通过设置连接件提高紧固件的连接效果,使得紧固件在进行维护时,无需完全更换,只需更换其金属件即可,且设置了连接件方便进行操作,易拆卸,大大提高了工作人员的操作的便捷性,使得工作人员在高空操作更加的安全有保障,也能够提高电力塔架的稳固效果,提高塔架的使用寿命。
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Figure CN224834546U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal fittings for power towers, and in particular to a fastener for corner towers of ultra-high voltage power towers. Background Technology
[0002] Power transmission towers are a crucial component of power transmission systems. They are typically constructed of steel, possessing high strength and excellent weather resistance. Their structural design is ingenious to ensure they can withstand the weight of the conductors, wind, snow, and other natural factors. Power transmission towers come in various types, such as cat-head towers, goblet towers, and zig-shaped towers, each with its unique characteristics and applicable scenarios. To ensure the stability of power transmission towers, we need to support the tower body.
[0003] During the support of power transmission towers, the towers typically need to remain upright in various harsh natural environments, such as wind, rain, snow, and earthquakes. The tower may tilt, sway, or even collapse due to these external forces. To address this, we propose a fastener for corner towers of ultra-high voltage power transmission towers, which flexibly supports the tower body, increases its overall stability, and prevents it from tilting, swaying, or even collapsing due to external forces. Utility Model Content
[0004] The purpose of this utility model is to provide a fastener for the corner tower of an ultra-high voltage power tower, 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 fastener for an angle tower of an ultra-high voltage power tower, comprising a fastener composed of two metal parts. The bottom of each metal part includes a base plate, and the side of each metal part includes a connecting plate. The two metal parts are connected by two connecting plates, and the two connecting plates are connected by a connector. The surface of each connecting plate has a connection port, and the connector connects the two connecting plates through the two connection ports. The connector includes a rod body, the bottom of which has an internal cavity structure. A closing rod is movably connected to the bottom of the rod body. A control groove is formed on the surface of the bottom of the rod body, and a control element is movably connected inside the control groove. The control element is fixed to the closing rod by a snap-fit method. An operating seat is provided at the top of the control element, and a handle is installed on the top of the operating seat. A connecting rod is fixedly connected to the bottom of the operating seat. A limiting seat is fixedly installed on the outer surface of the middle end of the connecting rod. The limiting seat is located in the inner cavity of the rod body and between the rod body and the closing rod. A reinforcing rib is fixedly connected between the base plate and the connecting plate.
[0006] In a preferred embodiment of this utility model, the base plate and the connecting plate are connected, and the angle between the base plate and the connecting plate is a 90-degree right angle.
[0007] As a preferred embodiment of this utility model, the surface of the base plate is provided with an installation port, and the fastener is connected to the tower through the installation port.
[0008] In a preferred embodiment of this invention, the diameter of the limiting seat is greater than the diameter of the control groove, the diameter of the operating seat is also greater than the diameter of the control groove, and the diameter of the operating seat is greater than the diameter of the limiting seat.
[0009] As a preferred embodiment of this utility model, the closing rod has connecting holes on both sides, and the other end of the control component passes through the two connecting holes and is connected to the connecting port inside the inner cavity of the rod. The connection method is a threaded connection.
[0010] Compared with the prior art, the beneficial effects of this utility model are: This utility model improves the connection effect of power tower corner towers by setting fasteners, increases the strength of fasteners by setting reinforcing ribs, and enhances the connection effect of fasteners by setting connectors. This allows for maintenance without the need to completely replace the fasteners; only the metal parts need to be replaced. The connectors facilitate operation and disassembly, greatly improving the convenience of operation for workers. This makes high-altitude operations safer and more secure, and also improves the stability of the power tower and extends its service life. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the connector structure of this utility model; Figure 3 This is a partial structural cross-sectional view of the connector of this utility model; Figure 4 This is a schematic diagram of the control component structure of this utility model.
[0012] In the diagram: 1. Fastener; 2. Base plate; 3. Connecting plate; 4. Reinforcing rib; 5. Mounting port; 6. Connector; 7. Connection port; 8. Rod body; 9. Closing rod; 10. Control slot; 11. Operating seat; 12. Handle; 13. Limiting seat; 14. Connecting rod; 15. Control component; 16. Connection hole. Detailed Implementation
[0013] 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.
[0014] Please see Figure 1-4 This utility model provides a technical solution for fasteners used on the corner towers of ultra-high voltage power transmission towers: like Figure 1-4 As shown, a fastener for an angle tower of an ultra-high voltage power transmission tower includes a fastener 1, characterized in that: the fastener 1 is composed of two metal parts, the bottom of the metal parts includes a base plate 2, the surface of the base plate 2 has an installation port 5, the fastener 1 is connected to the tower through the installation port 5, the side of the metal parts includes a connecting plate 3, the base plate 2 and the connecting plate 3 are connected, and the angle between the base plate 2 and the connecting plate 3 is a 90-degree right angle, the two metal parts are connected by two connecting plates 3, and the two connecting plates 3 are connected by a connector 6, the surface of the connecting plate 3 has a connection port 7, the connector 6 connects the two connecting plates 3 through two connection ports 7, the connector 6 includes a rod body 8, the bottom of the rod body 8 has an internal cavity structure, the bottom of the rod body 8 is movably connected to a closing rod 9, the surface of the bottom of the rod body 8 has a control groove 10, the inside of the control groove 10 is movably connected to... A control component 15 is attached, which is fixed to the closing rod 9 by a snap-fit connection. The top of the control component 15 is provided with an operating seat 11, and a handle 12 is installed on the top of the operating seat 11. A connecting rod 14 is fixedly connected to the bottom of the operating seat 11. A limiting seat 13 is fixedly installed on the outer surface of the middle end of the connecting rod 14. The limiting seat 13 is located in the inner cavity of the rod body 8 and between the rod body 8 and the closing rod 9. The diameter of the limiting seat 13 is larger than the diameter of the control groove 10. The diameter of the operating seat 11 is also larger than the diameter of the control groove 10 and the diameter of the operating seat 11 is larger than the diameter of the limiting seat 13. Connecting holes 16 are opened on both sides of the closing rod 9. The other end of the control component 15 passes through the two connecting holes 16 and connects to the connecting port on the inner side of the inner cavity of the rod body 8. The connection method is a threaded connection. A reinforcing rib 4 is fixedly connected between the base plate 2 and the connecting plate 3.
[0015] This utility model improves the connection effect of power tower corner towers by setting fasteners, increases the strength of fasteners by setting reinforcing ribs, and enhances the connection effect of fasteners by setting connectors. This allows for maintenance without the need to completely replace the fasteners; only the metal parts need to be replaced. The connectors facilitate operation and disassembly, greatly improving the convenience of operation for workers. This makes high-altitude operations safer and more secure, and also improves the stability of the power tower and extends its service life.
[0016] The replacement process of the connector is as follows: By controlling the control component 15 and the handle 12, the control component 15 can move on the control groove 10. When the control groove 10 is moved to the rightmost position, the connecting rod 14 can be rotated by the handle 12. When it is at the rightmost position, the connecting rod 14 corresponds to the threaded groove inside the rod body 8, thereby controlling the connecting rod 14 to be threadedly connected to the rod body 8, thereby fixing and restricting the closing rod 9 and ensuring the fixation of the connector 6.
[0017] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0018] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A fastener for an angle tower of an ultra-high voltage power transmission tower, comprising a fastener (1), characterized in that: The fastener (1) is composed of two metal parts. The bottom of the metal parts includes a base plate (2), and the side of the metal parts includes a connecting plate (3). The two metal parts are connected by the two connecting plates (3), and the two connecting plates (3) are connected by a connector (6). The surface of the connecting plate (3) is provided with a connection port (7). The connector (6) connects the two connecting plates (3) through the two connection ports (7). The connector (6) includes a rod (8). The bottom of the rod (8) adopts an internal cavity structure. A closing rod (9) is movably connected to the bottom of the rod (8). The surface of the bottom of the rod (8) is provided with a control... The control slot (10) is movably connected to the control component (15). The control component (15) is fixed to the closing rod (9) by snap-fit. The top of the control component (15) is provided with an operating seat (11). The top of the operating seat (11) is equipped with a handle (12). The bottom of the operating seat (11) is fixedly connected to a connecting rod (14). The outer surface of the middle end of the connecting rod (14) is fixedly installed with a limiting seat (13). The limiting seat (13) is located in the inner cavity of the rod body (8) and between the rod body (8) and the closing rod (9). The bottom plate (2) and the connecting plate (3) are fixedly connected with a reinforcing rib (4).
2. The fastener for the corner tower of an ultra-high voltage power transmission tower according to claim 1, characterized in that: The base plate (2) is connected to the connecting plate (3), and the angle between the base plate (2) and the connecting plate (3) is a 90-degree right angle.
3. The fastener for the corner tower of an ultra-high voltage power transmission tower according to claim 1, characterized in that: The base plate (2) has an installation port (5) on its surface, and the fastener (1) is connected to the tower through the installation port (5).
4. The fastener for the corner tower of an ultra-high voltage power transmission tower according to claim 1, characterized in that: The diameter of the limiting seat (13) is greater than the diameter of the control groove (10), the diameter of the operating seat (11) is also greater than the diameter of the control groove (10), and the diameter of the operating seat (11) is greater than the diameter of the limiting seat (13).
5. A fastener for an angle tower of an ultra-high voltage power transmission tower according to claim 1, characterized in that: The closing rod (9) has connection holes (16) on both sides. The other end of the control component (15) passes through the closing rod (9) through the two connection holes (16) and is connected to the connection port inside the inner cavity of the rod body (8). The connection method is threaded connection.