CN219654410U - A reinforcement and noise reduction device for transmission towers - Google Patents

Abstract

The utility model discloses a reinforcing and noise reducing device for a power transmission tower, which relates to the technical field of power transmission towers and comprises a power transmission tower body, a second electromagnetic block and a reset spring, wherein reinforcing plates are arranged on the outer walls of two sides of the power transmission tower body, shock absorbing seats are arranged on the top ends of the reinforcing plates, first shock absorbing springs are arranged on two sides of the bottom ends of the shock absorbing seats, buffer plates are arranged on the top ends of the first shock absorbing springs, noise reducing boxes are arranged on the top ends of the buffer plates, cavities are formed in the noise reducing boxes, and sound absorbing plates are arranged on the inner walls of the noise reducing boxes. According to the utility model, the lock rod is moved upwards to be far away from the lock groove, the reset spring is extruded and deformed, then the knob is rotated to enable the screw rod to rotate, and the screw threads are matched, so that the slide block can drive the positioning ring on the movable shaft to move left and right, and the adjustment and the installation are convenient according to the position of the power transmission line, and the problem of inconvenience in adjusting the installation position is solved.

Description

A reinforcement and noise reduction device for transmission towers

Technical field

The utility model relates to the technical field of transmission towers, specifically a reinforcement and noise reduction device for transmission towers.

Background technique

With the development of the economy, the number of transmission towers has gradually increased. Transmission towers are used to erect high-voltage power lines. The transmission lines will make noise in the sky, causing noise pollution to the environment. When the current noise reduction device is installed on the transmission lines, it cannot be based on the power transmission. Adjusting the installation position of the wires causes the transmission lines to be unable to be installed horizontally, which affects the normal use of the transmission lines. Moreover, the noise reduction device is affected by the wind at high altitudes and is easily damaged by the impact of the wind. In view of this, in-depth research was carried out to address the above issues. This case occurred.

Utility model content

The purpose of this utility model is to provide a reinforcement and noise reduction device for transmission towers to solve the problem in the above background technology that the existing reinforcement and noise reduction device for transmission towers does not have wind impact resistance and is easy to adjust and install. Location issue.

In order to achieve the above purpose, the present utility model provides the following technical solution: a reinforced noise reduction device for a transmission tower, including a transmission tower body, a second electromagnetic block and a return spring. The outer walls of both sides of the transmission tower body are equipped with Reinforcement plates, and shock-absorbing seats are installed on the tops of the reinforcing plates. First shock-absorbing springs are installed on both sides of the bottom end of the shock-absorbing seats. A buffer plate is installed on the top of the first shock-absorbing springs. The buffer plates A noise reduction box is installed on the top of the board, a cavity is provided inside the noise reduction box, a sound absorbing panel is installed on the inner wall of the noise reduction box, and a cover is movably connected to the top of the noise reduction box. A screw rod is installed on the inner wall below the noise box, and a knob is connected to one side of the screw rod. A slider is installed on the thread of the outer wall of the screw rod. A moving shaft is installed on the top of the slider. Above the noise reduction box Connectors are installed on both sides of the connector, and support rods are installed at both ends of the connector. The support rod at one end of the connector is connected to the outer wall of the transmission tower body, and the support rod at the other end of the connector is connected to the lowering tower. The top of the noise box.

Preferably, a second electromagnetic block is installed on the bottom end of one side of the cover, and a first electromagnetic block is installed on the inner wall of the top of the noise reduction box.

With the above technical solution, the cover is opened and closed by de-energizing and energizing the second electromagnetic block and the first electromagnetic block.

Preferably, positioning rings are evenly installed on the outer wall of the moving shaft, and the positioning rings are symmetrical with respect to the central axis of the moving shaft.

Using the above technical solution, the transmission lines are positioned by installing them into the positioning ring, and the transmission lines are evenly distributed.

Preferably, a buffer spring is installed inside the connecting piece, and both ends of the buffer spring are connected to one end of the support rod.

With the above technical solution, the wind buffering effect is achieved through the elasticity of the buffer spring.

Preferably, a return spring is installed on the inner wall of one side of the outer wall of the noise reduction box, and a locking rod is connected below the return spring. The outer wall on one side of the knob is provided with a locking groove that matches the locking rod.

With the above technical solution, the locking rod is inserted into the lock groove to realize the locking function of the knob and prevent the knob from rotating due to the influence of external factors.

Preferably, a cross bar is installed at the middle position of the inner wall of the shock absorbing seat, and second shock absorbing springs are installed on the outer walls on both sides of the cross bar, and the top ends of the second shock absorbing springs are movably connected with hinge rods. And the top end of the hinge rod is movably connected to the bottom end of the buffer plate.

With the above technical solution, the buffer plate moves downward, causing the hinge rod to squeeze the second shock absorbing spring to deform it. Through the telescopic deformation of the second shock absorbing spring, the impact force buffering and shock absorbing effect is achieved.

Preferably, the inner walls on both sides of the shock-absorbing seat are provided with limiting grooves, and the outer walls on both sides of the buffer plate are movably connected to the limiting grooves through limiting blocks.

With the above technical solution, while the buffer plate moves up and down, the limit block moves in the limit groove, thereby achieving the function of supporting and limiting the buffer plate.

Compared with the existing technology, the beneficial effects of this utility model are:

(1) The utility model provides a support rod, a buffer spring and a hinge rod. The support rods on both sides are used to support and fix the noise reduction box. When it is impacted by wind, the support rods at both ends are squeezed against the buffer spring. The elasticity of the buffer spring realizes the effect of buffering and damping the impact force. At the same time, the wind force causes the buffer plate under the noise reduction box to squeeze the first shock-absorbing spring, and causes the hinge rod to squeeze the second shock-absorbing spring to deform it. Through the third The first shock-absorbing spring and the second shock-absorbing spring realize the effect of buffering and damping the impact force, realize the wind-resistant effect of the noise reduction box, avoid being damaged by impact, and solve the problem of not being able to resist wind impact;

(2) The utility model provides a locking rod, a knob and a slider. The locking rod is moved upward to keep it away from the lock groove, and the return spring is extruded and deformed. Then the knob is turned to rotate the screw rod, and the threads cooperate so that the slider can The positioning ring on the moving shaft is driven to move left and right, which facilitates adjustment and installation according to the position of the transmission line and solves the problem of inconvenient adjustment of the installation position.

Description of the drawings

Figure 1 is a schematic structural diagram of the front view of the device body of the present utility model;

Figure 2 is a schematic cross-sectional structural diagram of the device body of the present utility model;

Figure 3 is a schematic structural diagram of a top view of the noise reduction box of the present utility model;

Figure 4 is a schematic cross-sectional structural diagram of the support rod of the present invention;

Figure 5 is an enlarged structural schematic diagram of position A in Figure 2 of the present invention.

In the picture: 1. Shock absorbing seat; 2. Noise reduction box; 3. Transmission tower body; 4. Support rod; 5. Moving shaft; 6. Reinforcement plate; 7. Buffer plate; 8. Screw; 9. Slider ; 10. First electromagnetic block; 11. Second electromagnetic block; 12. Cover; 13. Positioning ring; 14. First damping spring; 15. Second damping spring; 16. Cross bar; 17. Hinge rod ; 18. Cavity; 19. Sound-absorbing panel; 20. Buffer spring; 21. Connector; 22. Return spring; 23. Locking rod; 24. Knob; 25. Lock groove.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Embodiment 1: Please refer to Figures 1-5, a reinforced noise reduction device for a transmission tower, including a transmission tower body 3, a second electromagnetic block 11 and a return spring 22. The outer walls of both sides of the transmission tower body 3 are equipped with Reinforcement plate 6, and the top of the reinforcement plate 6 is equipped with a shock absorbing seat 1. The first shock absorbing spring 14 is installed on both sides of the bottom end of the shock absorbing seat 1. The top of the first shock absorbing spring 14 is equipped with a buffer plate 7. A noise reduction box 2 is installed on the top of the buffer plate 7. A cavity 18 is provided inside the noise reduction box 2. A sound absorbing panel 19 is installed on the inner wall of the noise reduction box 2. A cover 12 is movably connected to the top of the noise reduction box 2. A screw rod 8 is installed on the inner wall below the noise reduction box 2. One side of the screw rod 8 is connected with a knob 24. A slider 9 is installed on the thread of the outer wall of the screw rod 8. A moving shaft 5 is installed on the top of the slider 9. The noise reduction box Connectors 21 are installed on both sides of the top of 2, and support rods 4 are installed at both ends of the connector 21. The support rod 4 at one end of the connector 21 is connected to the outer wall of the transmission tower body 3, and the support rod 4 at the other end of the connector 21 4 is connected to the top of the noise reduction box 2;

The second electromagnetic block 11 is installed on the bottom end of one side of the cover 12, and the first electromagnetic block 10 is installed on the inner wall of the top of the noise reduction box 2;

Positioning rings 13 are evenly installed on the outer wall of the moving shaft 5, and the positioning rings 13 are symmetrical with respect to the central axis of the moving shaft 5;

Buffer springs 20 are installed inside the connector 21, and both ends of the buffer spring 20 are connected to one end of the support rod 4;

A return spring 22 is installed on the inner wall of one side of the outer wall of the noise reduction box 2, and a lock rod 23 is connected below the return spring 22. The outer wall on one side of the knob 24 is provided with a lock groove 25 that matches the lock rod 23;

Specifically, as shown in Figures 2 and 5, when using this structure, the lock rod 23 is moved upward to move it away from the lock groove 25, and the return spring 22 is extruded and deformed, and then the knob 24 is turned to rotate the screw rod 8, and the thread Cooperating with each other, the slider 9 can drive the positioning ring 13 on the moving shaft 5 to move left and right, thereby facilitating adjustment and installation according to the position of the transmission line.

Embodiment 2: A cross bar 16 is installed at the middle position of the inner wall of the shock absorbing seat 1, and second shock absorbing springs 15 are installed on the outer walls on both sides of the cross bar 16. The tops of the second shock absorbing springs 15 are movably connected with hinges. Rod 17, and the top end of the hinge rod 17 is movably connected to the bottom end of the buffer plate 7;

The inner walls on both sides of the shock-absorbing seat 1 are provided with limit grooves, and the outer walls on both sides of the buffer plate 7 are movably connected to the limit grooves through limit blocks;

Specifically, as shown in Figures 1, 2 and 4, when using this structure, the support rods 4 on both sides support and fix the noise reduction box 2. When it is impacted by wind, the support rods 4 at both ends pair The buffer spring 20 is squeezed, and the elasticity of the buffer spring 20 is used to buffer and absorb the impact force. At the same time, the wind force causes the buffer plate 7 below the noise reduction box 2 to squeeze the first shock absorber spring 14, and the hinge rod 17 is squeezed. The second shock-absorbing spring 15 is pressed to deform, and the first shock-absorbing spring 14 and the second shock-absorbing spring 15 are used to buffer and absorb the impact force, so that the noise reduction box 2 can resist wind and avoid being damaged by impact.

Working principle: When using this device, first install the power transmission line into the positioning ring 13, and then close the cover 12. The second electromagnetic block 11 and the first electromagnetic block 10 attract each other after being energized, fixing the cover 12, and absorb sound The plate 19 absorbs the noise generated by the transmission line, and has a certain sound insulation effect through the cavity 18 provided in the noise reduction box 2, achieving noise reduction and avoiding environmental pollution;

Implementation steps of the first innovation point:

Step 1: Move the lock rod 23 upward to keep it away from the lock groove 25, and the return spring 22 is extruded and deformed. Then turn the knob 24 to rotate the screw rod 8, and the threads cooperate so that the slider 9 can drive the moving shaft 5. The positioning ring 13 moves left and right to facilitate adjustment and installation according to the position of the transmission line;

Step 2: After the position of the moving shaft 5 is fixed, loosen the locking lever 23, and the return spring 22 returns to make the locking lever 23 snap into the locking groove 25, thereby locking the knob 24 and preventing it from rotating due to external factors.

Implementation steps of the second innovation point:

Step 1: The support rods 4 on both sides support and fix the noise reduction box 2. When it is impacted by wind, the support rods 4 at both ends squeeze the buffer spring 20, and the impact is achieved through the elasticity of the buffer spring 20. The function of force buffering and shock absorption;

Step 2: At the same time, the wind force causes the buffer plate 7 under the noise reduction box 2 to squeeze the first shock absorbing spring 14, and causes the hinge rod 17 to squeeze the second shock absorbing spring 15 to deform it. Through the first shock absorbing spring 14 and The second shock-absorbing spring 15 can buffer and absorb impact force, and can prevent the noise reduction box 2 from being damaged by wind.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that these entities or operations are mutually exclusive. any such actual relationship or sequence exists between them. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. A reinforced noise reduction device for a transmission tower, including a transmission tower body (3), a second electromagnetic block (11) and a return spring (22), characterized in that: the two sides of the transmission tower body (3) Reinforcement plates (6) are installed on the side outer walls, and shock absorbing seats (1) are installed on the tops of the reinforcing plates (6). First shock absorbing springs (1) are installed on both sides of the bottom end of the shock absorbing seat (1). 14), a buffer plate (7) is installed on the top of the first damping spring (14), a noise reduction box (2) is installed on the top of the buffer plate (7), and the noise reduction box (2) A cavity (18) is provided inside, and a sound-absorbing panel (19) is installed on the inner wall of the noise reduction box (2). The top of the noise reduction box (2) is movably connected with a cover (12). A screw rod (8) is installed on the inner wall below the noise box (2), a knob (24) is connected to one side of the screw rod (8), and a slider (9) is installed on the outer wall thread of the screw rod (8). , a moving shaft (5) is installed on the top of the slider (9), connectors (21) are installed on both sides above the noise reduction box (2), and both ends of the connector (21) are A support rod (4) is installed. The support rod (4) at one end of the connector (21) is connected to the outer wall of the transmission tower body (3). The support rod (4) at the other end of the connector (21) is connected to The top of the noise reduction box (2). 2. A reinforced noise reduction device for transmission towers according to claim 1, characterized in that: a second electromagnetic block (11) is installed at the bottom end of one side of the cover (12), and the noise reduction device The first electromagnetic block (10) is installed on the inner wall of the top of the noise box (2). 3. A reinforcement and noise reduction device for transmission towers according to claim 1, characterized in that positioning rings (13) are evenly installed on the outer wall of the moving shaft (5), and the positioning rings (13) They are symmetrical in pairs relative to the central axis of the moving axis (5). 4. A reinforcement and noise reduction device for transmission towers according to claim 1, characterized in that: buffer springs (20) are installed inside the connectors (21), and the buffer springs (20) Both ends of are connected to one end of the support rod (4). 5. A reinforced noise reduction device for transmission towers according to claim 1, characterized in that: a return spring (22) is installed on the inner wall of one side of the outer wall of the noise reduction box (2), and the return spring (22) A locking rod (23) is connected below 22), and the outer wall on one side of the knob (24) is provided with a locking groove (25) that matches the locking rod (23). 6. A reinforcement and noise reduction device for transmission towers according to claim 1, characterized in that: a cross bar (16) is installed at the middle position of the inner wall of the shock absorbing seat (1), and the cross bar (16) 16) The outer walls on both sides are equipped with second shock absorbing springs (15). The tops of the second shock absorbing springs (15) are movably connected with hinge rods (17), and the tops of the hinge rods (17) are movably connected. at the bottom of the buffer plate (7). 7. A reinforcement and noise reduction device for transmission towers according to claim 1, characterized in that: the inner walls on both sides of the shock-absorbing seat (1) are provided with limited slots, and the buffer plate (7) The outer walls on both sides are movably connected to the limit grooves through limit blocks.