Grid reinforcing structure for improving lateral bearing capacity of power transmission tower
By designing a grid reinforced structure including fixing plates, limiting plates, clamps and fastening structures, the problem of loosening after fixing in the prior art is solved, more stable steel frame fixing is achieved, and load-bearing capacity is improved .
Patent Information
- Application Number
- CN202420756321.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2025-01-14
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
When used in the prior art, the steel frame is fixed by a fixing plate to achieve reinforcement, but due to the large pressure on the steel frame, it is easy to loosen after a long period of fixation, which poses a safety hazard.
A grid reinforcement structure including fixing plates, limiting plates, clamps, threaded rods, fastening structures and other components is designed. The cross beam of the steel frame is fixed through the cooperation of bending plates, mounting plates and pressing plates, and the fastening plates are used. The screw rod and the limiting plate are fitted to clamp the steel frame on the clamp, and rotating the screw rod allows the fastening plate to further clamp the steel frame to avoid loosening.
The problem of loosening of the steel frame after a long period of fixation is effectively avoided, the load-bearing capacity of the steel frame is improved, and further clamped by extrusion of the fastening plate when loosening, improving the stability of the steel frame's fixation.
Smart Images
Figure CN222350374U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power transmission towers, in particular to a grid reinforcement structure for improving the lateral bearing capacity of a power transmission tower. Background Art
[0002] Transmission line towers mainly bear wind loads, ice loads, line tension, dead loads, the weight of personnel and tools during installation or maintenance, line breakage, earthquakes and other loads. Transmission towers include support poles and connecting poles arranged between the support poles. The connecting poles are usually cross-arranged and form a mesh together with the support poles.
[0003] When the prior art is used, the mounting plate is tightly lowered onto the grid steel frame, and the steel frame is fixed with a fixing plate, thereby achieving reinforcement of the transmission tower.
[0004] In the prior art, the steel frame is fixed by a fixing plate to achieve reinforcement during use. However, in actual use, the steel frame is subjected to a large pressure, which may cause it to become loose after being fixed for a long time, thus posing a danger. Utility Model Content
[0005] In view of the shortcomings of the prior art, the utility model provides a grid reinforcement structure for improving the lateral bearing capacity of the transmission tower, which solves the problem that the prior art, when in use, uses a fixing plate to fix the steel frame to achieve reinforcement, but in actual use, due to the large pressure on the steel frame, it may become loose after being fixed for a long time, thus posing a dangerous problem.
[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a grid reinforcement structure for improving the lateral bearing capacity of a transmission tower, comprising a fixed plate, both sides of the top of the fixed plate are fixedly connected to limit plates, a clamping plate is arranged on the side where the two limit plates are close to each other, the bottom of the clamping plate is rotatably connected to a sleeve through a bearing, the inner wall of the sleeve is movably connected to a threaded rod, the outer wall of the sleeve is movably connected to the inner wall of the fixed plate, the outer wall of the threaded rod is rotatably connected to the inner wall of the fixed plate through a bearing, and the threaded rod extends to A handle is fixedly connected to one end of the outer wall of the fixing plate, and a fastening structure is installed on the top of the fixing plate. The fastening structure includes a mounting plate, a bent plate, a mounting block, a pressing plate and a supporting plate. The bottom of the mounting plate is fixedly connected to the top of the fixing plate, and one side of the top of the mounting plate is rotatably connected to the bent plate, and the sides of the bent plate and the fixed plate close to each other are respectively fixedly connected with mounting blocks, and the two mounting blocks are fixedly connected by bolts, a pressing plate is installed on the inner wall of the bent plate, and a supporting plate is arranged under the pressing plate, and the wall portion of the supporting plate is installed on the top of the fixing plate.
[0007] Preferably, the bottom of the support plate is fixedly connected to a telescopic rod, the outer wall of the telescopic rod is movably connected to a fixed block, one end of the telescopic rod is fixedly connected to a spring, the other end of the spring is fixedly connected to the inner wall of the fixed block, and the bottom of the fixed block is fixedly connected to the top of the bent plate.
[0008] Preferably, the top of the pressure plate is rotatably connected to an adjusting rod, the outer wall of the adjusting rod is movably connected to the inner wall of the bent plate, and one end of the adjusting rod extending to the inner wall of the bent plate is fixedly connected to a turning handle.
[0009] Preferably, the inner wall of the limiting plate is threadedly connected with a screw rod, one end of the screw rod extending to the outer wall of the limiting plate is movably connected with a fastening plate, and the outer wall of the fastening plate is fixedly connected with an anti-slip pad.
[0010] Preferably, a slideway is provided on the top of the fixing plate, a sliding block is movably connected to the inner wall of the slideway, and the top of the sliding block is fixedly connected to the bottom of the fastening plate.
[0011] Beneficial Effects
[0012] The utility model provides a grid reinforcement structure for improving the lateral bearing capacity of a transmission tower. The utility model has the following beneficial effects: the grid reinforcement structure for improving the lateral bearing capacity of a transmission tower, through the cooperation of a bent plate, a mounting plate and a pressure plate, fixes the crossbeam of a steel frame with a clamping plate on the top of a fixing plate, and makes the connecting rod in the middle of the crossbeam tightly against a supporting plate, fixes the bent plate and the mounting plate with bolts, so that the pressure plate and the supporting plate clamp the connecting rod, thereby achieving a fixing effect, avoiding loosening of the steel frame after long-term fixation, and solving the problem that the prior art is prone to loosening after long-term fixation when in use.
[0013] Through the cooperation of the fastening plate, the screw rod and the limit plate, after the clamping plate clamps the steel frame, the screw rod is rotated so that the fastening plate can clamp the steel frame, so that the fastening plate and the clamping plate clamp the steel frame, thereby improving the bearing capacity of the steel frame, and when the steel frame is loose, the fastening plate is used to squeeze the steel frame to further clamp it. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;
[0016] Figure 3 for Figure 1 Schematic diagram of the structure of the middle clamping plate, the fastening plate and the threaded rod;
[0017] Figure 4 for Figure 1 Schematic diagram of the structure of the middle support plate, pressure plate and mounting plate.
[0018] In the figure: 1. fixing plate, 2. splint, 3. limiting plate, 4. fastening plate, 5. threaded rod, 6. sleeve, 7. support plate, 8. pressure plate, 9. bending plate, 10. mounting plate, 11. spring, 12. screw rod, 13. handle, 14. turning handle, 15. anti-slip pad, 16. slider, 17. slide, 18. telescopic rod, 19. fixing block, 20. mounting block, 21. adjusting rod. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] In the prior art, the steel frame is fixed by a fixing plate to achieve reinforcement during use. However, in actual use, the steel frame is subjected to a large pressure, which may cause it to become loose after being fixed for a long time, thus posing a danger.
[0021] In view of this, the utility model provides a grid reinforcement structure for improving the lateral bearing capacity of the transmission tower, which solves the problem that the prior art, when in use, fixes the steel frame by using a fixing plate to achieve reinforcement, but in actual use, due to the large pressure on the steel frame, it may become loose after being fixed for a long time, thus posing a dangerous problem.
[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.
[0023] Embodiment 1: Figure 1-4It can be seen that a grid reinforcement structure for improving the lateral bearing capacity of a transmission tower includes a fixed plate 1, both sides of the top of the fixed plate 1 are fixedly connected to limit plates 3, a clamping plate 2 is arranged on the side where the two limit plates 3 are close to each other, the bottom of the clamping plate 2 is rotatably connected to a sleeve 6 through a bearing, the inner wall of the sleeve 6 is movably connected to a threaded rod 5, the outer wall of the sleeve 6 is movably connected to the inner wall of the fixed plate 1, the outer wall of the threaded rod 5 is rotatably connected to the inner wall of the fixed plate 1 through a bearing, and the threaded rod 5 extends to one end of the outer wall of the fixed plate 1 and is fixedly connected to a handle 13 A fastening structure is installed on the top of the fixed plate 1, and the fastening structure includes a mounting plate 10, a bent plate 9, a mounting block 20, a pressing plate 8 and a supporting plate 7. The bottom of the mounting plate 10 is fixedly connected to the top of the fixed plate 1, and the bent plate 9 is rotatably connected to one side of the top of the mounting plate 10. The sides of the bent plate 9 and the fixed plate 1 close to each other are respectively fixedly connected to the mounting blocks 20. The two mounting blocks 20 are fixedly connected by bolts. The inner wall of the bent plate 9 is installed with a pressing plate 8, and a supporting plate 7 is arranged below the pressing plate 8. The wall of the supporting plate 7 is installed on the top of the fixed plate 1;
[0024] In the specific implementation process, it is worth pointing out that, with the cooperation of the bent plate 9, the mounting plate 10 and the pressing plate 8, the clamping plate 2 on the top of the fixing plate 1 fixes the crossbeam of the steel frame, and the connecting rod in the middle of the crossbeam is tightly pressed against the supporting plate 7, and the bent plate 9 and the mounting plate 10 are fixed with bolts, so that the pressing plate 8 and the supporting plate 7 clamp the steel structure of the transmission tower, thereby achieving the fixing effect and preventing the steel frame from loosening after long-term fixation;
[0025] Furthermore, a telescopic rod 18 is fixedly connected to the bottom of the support plate 7, and a fixed block 19 is movably connected to the outer wall of the telescopic rod 18. One end of the telescopic rod 18 is fixedly connected to a spring 11, and the other end of the spring 11 is fixedly connected to the inner wall of the fixed block 19. The bottom of the fixed block 19 is fixedly connected to the top of the bent plate 9.
[0026] In the specific implementation process, it is worth pointing out that, under the cooperation of the telescopic rod 18, the spring 11 and the fixed block 19, when the connecting rod and the support plate 7 are pressed tightly, the telescopic rod 18 will squeeze the spring 11, but because the other end of the spring 11 is fixed inside the fixed block 19, the spring 11 squeezes the telescopic rod 18, so that it is in better contact with the connecting rod;
[0027] Furthermore, the top of the pressing plate 8 is rotatably connected to an adjusting rod 21, the outer wall of the adjusting rod 21 is movably connected to the inner wall of the curved plate 9, and one end of the adjusting rod 21 extending to the inner wall of the curved plate 9 is fixedly connected to a turning handle 14;
[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the turning handle 14, the adjusting rod 21 and the bending plate 9, the turning handle 14 is rotated to drive the adjusting rod 21 to rotate, and the pressing plate 8 is driven to press the connecting rod;
[0029] Specifically, when using the grid reinforcement structure for improving the lateral bearing capacity of the transmission tower, when fixing the mesh structure, use the clamp 2 to tighten the support rods on both sides, and then place the connecting rod on the support plate 7, and the support plate 7 is in contact with the connecting rod under the action of the spring 11, and the bent plate 9 is fixed to the top of the mounting plate 10 with bolts, and the handle 14 is turned to make the pressure plate 8 press the connecting rod, so that it can better fix the steel frame, and when it is loose, the pressure plate 8 can better fix the steel frame by turning the handle 14.
[0030] Embodiment 2: By Figure 1-4 It can be seen that the inner wall of the limit plate 3 is threadedly connected with a screw rod 12, one end of the screw rod 12 extending to the outer wall of the limit plate 3 is movably connected with a fastening plate 4, and the outer wall of the fastening plate 4 is fixedly connected with an anti-slip pad 15;
[0031] In the specific implementation process, it is worth pointing out that, with the cooperation of the screw rod 12, the limit plate 3 and the fastening plate 4, after the support column is fixed, the limit plate 3 is pressed against the transmission tower, such as the side vertical steel structure of the transmission tower, on the other side of the clamping plate 2 by rotating the screw rod 12, so as to make it more stable;
[0032] Furthermore, a slideway 17 is provided at the top of the fixing plate 1, and a slider 16 is movably connected to the inner wall of the slideway 17, and the top of the slider 16 is fixedly connected to the bottom of the fastening plate 4;
[0033] In the specific implementation process, it is worth pointing out that, with the cooperation of the slider 16, the slideway 17 and the fastening plate 4, when the fastening plate 4 moves, the slider 16 moves inside the slideway 17, so that the fastening plate 4 is more stable when moving;
[0034] Specifically, based on the above embodiment, after the clamping plate 2 is used to tighten the support column, the fastening plate 4 is used to tighten it, so that it is more stable when fixed, and when it is loose, the screw rod 12 can be rotated to adjust the tightness of the fastening plate 4, thereby improving work efficiency.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".
[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; 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 the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.
[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A grid reinforcement structure for improving the lateral bearing capacity of a transmission tower, comprising a fixing plate (1), characterized in that: The top sides of the fixed plate (1) are fixedly connected to the limiting plates (3), and a clamping plate (2) is arranged on the side where the two limiting plates (3) are close to each other. The bottom of the clamping plate (2) is rotatably connected to a sleeve (6) via a bearing, and the inner wall of the sleeve (6) is movably connected to a threaded rod (5), and the outer wall of the sleeve (6) is movably connected to the inner wall of the fixed plate (1), and the outer wall of the threaded rod (5) is rotatably connected to the inner wall of the fixed plate (1) via a bearing. The threaded rod (5) extends to one end of the outer wall of the fixed plate (1) and is fixedly connected to a handle (13), and a fastening structure is installed on the top of the fixed plate (1); The fastening structure comprises a mounting plate (10), a bent plate (9), a mounting block (20), a pressing plate (8) and a supporting plate (7); The bottom of the mounting plate (10) is fixedly connected to the top of the fixed plate (1); one side of the top of the mounting plate (10) is rotatably connected to a bent plate (9); the sides of the bent plate (9) and the fixed plate (1) close to each other are respectively fixedly connected to mounting blocks (20); the two mounting blocks (20) are fixedly connected by bolts; a pressure plate (8) is installed on the inner wall of the bent plate (9); a support plate (7) is arranged below the pressure plate (8); and the wall portion of the support plate (7) is installed on the top of the fixed plate (1).
2. A grid reinforcement structure for improving the lateral bearing capacity of a transmission tower according to claim 1, characterized in that: The bottom of the support plate (7) is fixedly connected to a telescopic rod (18), the outer wall of the telescopic rod (18) is movably connected to a fixed block (19), one end of the telescopic rod (18) is fixedly connected to a spring (11), the other end of the spring (11) is fixedly connected to the inner wall of the fixed block (19), and the bottom of the fixed block (19) is fixedly connected to the top of the bent plate (9).
3. A grid reinforcement structure for improving the lateral bearing capacity of a transmission tower according to claim 1, characterized in that: The top of the pressure plate (8) is rotatably connected to an adjusting rod (21), the outer wall of the adjusting rod (21) is movably connected to the inner wall of the bent plate (9), and one end of the adjusting rod (21) extending to the inner wall of the bent plate (9) is fixedly connected to a turning handle (14).
4. A grid reinforcement structure for improving the lateral bearing capacity of a transmission tower according to claim 1, characterized in that: The inner wall of the limiting plate (3) is threadedly connected to a screw rod (12), one end of the screw rod (12) extending to the outer wall of the limiting plate (3) is movably connected to a fastening plate (4), and the outer wall of the fastening plate (4) is fixedly connected to an anti-slip pad (15).
5. The grid reinforcement structure for improving the lateral bearing capacity of a transmission tower according to claim 1, characterized in that: A slideway (17) is provided at the top of the fixed plate (1), and a slider (16) is movably connected to the inner wall of the slideway (17), and the top of the slider (16) is fixedly connected to the bottom of the fastening plate (4).