Power transmission tower with anti-falling structure
By designing fall-proof components and climbing components on the transmission tower, using the drive shaft and screw system to fix the safety rope and drive the top plate to descend, the problem of inconvenience of climbing and climbing by non-staff members is solved, and safety and convenience are achieved Improvement.
Patent Information
- Application Number
- CN202323280650.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-04
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-04
AI Technical Summary
The fall-proof structure of the existing transmission tower is easily climbed by non-staff members after installation, and it is difficult for staff to rest during the climbing process and there are few climbing positions, which leads to inconvenience in climbing.
A transmission tower structure including an anti-fall assembly and a climbing assembly was designed. The sliding block and anti-falling block were driven to slide through the drive shaft and screw system, fix the safety rope and drive the top plate and anti-climbing device to descend, so that the staff can be convenient for Climb and facilitate climbing with transmission gears and sliding handles.
Effectively prevent non-staff from climbing, provide climbing convenience and position, and can be reset after climbing, improving safety and convenience.
Smart Images
Figure CN222130807U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-falling structures, in particular to a transmission tower with an anti-falling structure. Background Art
[0002] Electric towers are trapezoidal or triangular tower-shaped buildings with steel frame structures. Electric towers are mostly built near power plants and distribution stations in the wild. They are important facilities of the power sector, which can overhead wires and play a role in protection and support. The design, manufacture, installation, maintenance and quality inspection of power towers are important guarantees for the operation and development of modern power systems. Transmission towers are the support points of overhead lines. If one circuit is erected on the transmission tower, it is a single-circuit transmission tower, and if two circuits are erected on the transmission tower, it is a double-circuit transmission tower.
[0003] Announcement No. CN213927769U discloses a fall prevention structure for a transmission tower, including a transmission tower body, a slider is slidably connected to the curved slide groove, three clamps are evenly spaced and fixedly connected to the outer surface of the right side of the slider, and a second fastening screw hole is opened in the middle of the side of the three clamps, two fixing plates are arranged on the right side of the clamp, a binding belt is fixedly connected above the fixing plate, a first fastening screw hole is opened in the middle of the side of the fixing plate, the first fastening screw hole is matched with the second fastening screw hole, the first fastening screw hole and the second fastening screw hole are threadedly connected with a fastening screw, and the fastening screw is threadedly connected with a fixing nut;
[0004] There may be two problems when using it. First, after the device is set up, it is easy for non-staff to climb, and because an alarm device is set up, it is easy for non-staff to have safety problems after climbing; second, during the climbing process, it is difficult for staff to rest, and there are fewer climbing positions, making climbing more inconvenient. Therefore, we propose a transmission tower with an anti-fall structure. Utility Model Content
[0005] The utility model aims to provide a transmission tower with an anti-falling structure. By setting an anti-falling component, when a worker needs to climb, the driving shaft can drive the first screw rod to rotate through the first bevel gear after the driving shaft is rotated, so that the first screw rod drives the sliding block and the anti-falling block to slide outward after the rotation, so that the safety rope on the worker can be fixed at the bayonet of the anti-falling block, and at the same time, the first screw rod drives the second screw rod to rotate through the second bevel gear after the first screw rod is rotated, so that the second screw rod drives the sliding block to descend, so that the sliding block drives the top plate and the anti-climbing device downward, which is convenient for the worker to climb, and the anti-climbing device is reset after the climbing is completed, so that it is difficult for non-workers to climb; the existing problems are solved.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A transmission tower with an anti-falling structure comprises a transmission tower, wherein a fixing box is fixedly installed on the right side of the transmission tower and the fixing boxes are arranged in sequence from top to bottom, a first partition is fixedly installed between the inner sides of the fixing boxes, a second partition is fixedly installed between the inner sides of the fixing boxes and is located above the first partition, a third partition is fixedly installed between the inner sides of the fixing boxes and is located above the second partition; an anti-falling component, wherein the anti-falling component is installed on the fixing box, the second partition and the third partition; and a climbing component, wherein the climbing component is installed on the first partition.
[0008] Furthermore, the anti-falling assembly includes a motor, a drive shaft, a fixed block, a first screw rod, a first bevel gear, a sliding block, an anti-falling block, a second screw rod, a second bevel gear, a sleeve, a slider, a top plate and an anti-climbing device. The motor is fixedly mounted on the bottom inner wall of the fixed box, the drive shaft is fixedly mounted on the output end of the motor, the fixed block is fixedly mounted on the left and right sides of the top of the second partition, the first screw rod is rotatably mounted between the inner sides of the fixed block, the first bevel gear is fixedly mounted on the outer sides of the drive shaft and the first screw rod, and the adjacent first bevel gears are meshed, the sliding block is threadedly mounted on the outer sides of the first screw rod, the anti-falling block is fixedly mounted between the inner sides of the sliding block, the second screw rod is rotatably mounted between the inner sides of the third partition, the second bevel gear is fixedly mounted on the outer sides of the second screw rod and the first screw rod, and the adjacent second bevel gears are meshed, the sleeve is fixedly mounted on the left and right sides of the top of the third partition, the slider is threadedly mounted on the outer sides of the second screw rod, the top plate is fixedly mounted on the top of the slider, and the anti-climbing device is fixedly mounted around the top of the top plate.
[0009] Furthermore, the climbing assembly includes a transmission gear, a sliding handle and a limit block, the transmission gear is fixedly mounted on the outside of the driving shaft, the sliding handle is slidably mounted on the top of the first partition, and the limit block is fixedly mounted on the top of the first partition.
[0010] Furthermore, a sliding groove is provided on the top of the fixed box, and the anti-climbing device is slidably installed between the inner sides of the sliding groove.
[0011] Furthermore, limiting grooves are provided on the left and right sides of the inner side of the sleeve, and limiting blocks are provided on the left and right sides of the outer side of the sliding block, and the limiting blocks are slidably installed between the inner sides of the limiting grooves.
[0012] Furthermore, a bayonet is provided on one side of the anti-falling block, and the inner diameter of the bayonet is fitted with the outer diameter of the mounting rope buckle.
[0013] Furthermore, spikes are arranged on the outer side of the anti-climbing device, and the anti-falling blocks of the anti-climbing device slide toward the two sides of the fixed box when the anti-climbing device descends.
[0014] Furthermore, the sliding handle is in a convex shape, a tooth groove is provided on one side of the sliding handle, the transmission gear is meshed with an adjacent tooth groove, and a rubber pad is provided on the outer side of the sliding handle.
[0015] Compared with the prior art, the beneficial effects of the present invention are:
[0016] The utility model discloses a transmission tower with an anti-falling structure, through the anti-falling assembly provided, when the staff needs to climb, the driving shaft can drive the first screw rod to rotate through the first bevel gear after the rotation, so that the first screw rod drives the sliding block and the anti-falling clamping block to slide outward after the rotation, so that the safety rope on the staff can be fixed at the clamping mouth of the anti-falling clamping block, and at the same time, after the first screw rod rotates, the second screw rod drives the second screw rod to rotate through the second bevel gear, so that the second screw rod drives the sliding block to descend, so that the sliding block drives the top plate and the anti-climbing device to move downward, which is convenient for the staff to climb, and the anti-climbing device is reset after the climbing is completed, so that it is difficult for non-staff to climb;
[0017] The utility model discloses a transmission tower with an anti-falling structure. Through the setting of a climbing component, it is difficult for workers to take a rest during the climbing process, and there are fewer climbing positions, which makes climbing inconvenient. The control motor drives the driving shaft to rotate, so that the driving shaft drives the sliding handle to slide outward through the transmission gear after the rotation, so that the workers can climb more conveniently, and the limit block can limit the device, so that the sliding handle is not easy to slide out. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a three-dimensional structural schematic diagram of a transmission tower with an anti-falling structure proposed by the utility model;
[0020] Figure 2 A schematic diagram of a partial three-dimensional structure of a transmission tower with an anti-falling structure proposed by the utility model;
[0021] Figure 3 A schematic diagram of a partial three-dimensional structure of a transmission tower with an anti-falling structure proposed by the utility model;
[0022] Figure 4 This is a partial three-dimensional structural schematic diagram of a transmission tower with an anti-falling structure proposed by the utility model.
[0023] In the figure: 1. transmission tower; 2. fixed box; 3. first partition; 4. second partition; 5. third partition; 6. motor; 7. drive shaft; 8. fixed block; 9. first screw rod; 10. first bevel gear; 11. sliding block; 12. anti-fall block; 13. second screw rod; 14. second bevel gear; 15. sleeve; 16. slider; 17. top plate; 18. anti-climbing device; 19. transmission gear; 20. sliding handle; 21. limit block. DETAILED DESCRIPTION
[0024] 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 of 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.
[0025] refer to Figure 1-4 A transmission tower with an anti-falling structure comprises a transmission tower 1, a fixed box 2 is fixedly installed on the right side of the transmission tower 1, and the boxes are arranged in sequence from top to bottom, a first partition 3 is fixedly installed between the inner sides of the fixed boxes 2, a second partition 4 is fixedly installed between the inner sides of the fixed boxes 2 and is located above the first partition 3, a third partition 5 is fixedly installed between the inner sides of the fixed boxes 2 and is located above the second partition 4; an anti-falling component, the anti-falling component is installed on the fixed box 2, the second partition 4 and the third partition 5; a climbing component, the climbing component is installed on the first partition 3.
[0026] The anti-falling assembly includes a motor 6, a drive shaft 7, a fixed block 8, a first screw rod 9, a first bevel gear 10, a sliding block 11, an anti-falling block 12, a second screw rod 13, a second bevel gear 14, a sleeve 15, a slider 16, a top plate 17 and an anti-climbing device 18. The motor 6 is fixedly mounted on the bottom inner wall of the fixed box 2, the drive shaft 7 is fixedly mounted on the output end of the motor 6, the fixed block 8 is fixedly mounted on the left and right sides of the top of the second partition 4, the first screw rod 9 is rotatably mounted between the inner sides of the fixed block 8, the first bevel gear 10 is fixedly mounted on the outer sides of the drive shaft 7 and the first screw rod 9, and the adjacent first bevel gears are fixedly mounted on the outer sides of the first bevel gears. The wheels 10 are meshed with each other, the sliding block 11 is threadedly installed on the outside of the first screw rod 9, the anti-fall block 12 is fixedly installed between the inner sides of the sliding block 11, the second screw rod 13 is rotatably installed on the left and right sides between the inner sides of the third partition plate 5, the second bevel gear 14 is fixedly installed on the outside of the second screw rod 13 and the first screw rod 9, the adjacent second bevel gears 14 are meshed with each other, the sleeve 15 is fixedly installed on the left and right sides of the top of the third partition plate 5, the slider 16 is threadedly installed on the outside of the second screw rod 13, the top plate 17 is fixedly installed on the top of the slider 16, and the anti-climbing device 18 is fixedly installed around the top of the top plate 17.
[0027] The climbing assembly includes a transmission gear 19 , a sliding handle 20 and a limit block 21 . The transmission gear 19 is fixedly mounted on the outside of the driving shaft 7 , the sliding handle 20 is slidably mounted on the top of the first partition 3 , and the limit block 21 is fixedly mounted on the top of the first partition 3 .
[0028] A sliding groove is provided on the top of the fixed box 2, and the anti-climbing device 18 is slidably installed between the inner sides of the sliding groove.
[0029] Limiting grooves are provided on the left and right sides of the inner side of the sleeve 15 , and limiting blocks are provided on the left and right sides of the outer side of the slider 16 , and the limiting blocks are slidably installed between the inner sides of the limiting grooves.
[0030] A bayonet is provided on one side of the anti-falling block 12, and the inner diameter of the bayonet is in close contact with the outer diameter of the mounting rope buckle.
[0031] Spikes are arranged on the outer side of the anti-climbing device 18 , and the anti-falling blocks 12 slide toward the two sides of the fixed box 2 when the anti-climbing device 18 descends.
[0032] The sliding handle 20 is in a convex shape, a tooth groove is provided on one side of the sliding handle 20 , the transmission gear 19 is meshed with the adjacent tooth groove, and a rubber pad is provided on the outer side of the sliding handle 20 .
[0033] The specific operation is that when the staff needs to climb, the driving shaft 7 can drive the first screw rod 9 to rotate through the first bevel gear 10 after rotation, so that the first screw rod 9 drives the sliding block 11 and the anti-falling block 12 to slide outward after rotation, so that the safety rope on the staff can be fixed at the bayonet of the anti-falling block 12, and at the same time, the first screw rod 9 drives the second screw rod 13 to rotate through the second bevel gear 14 after rotation, so that the second screw rod 13 drives the sliding block 16 to descend, so that the sliding block 16 drives the top plate 17 and the anti-climbing device 18 to move downward, so that the staff can climb, and the anti-climbing device 18 is reset after the climbing is completed, so that it is difficult for non-staff to climb; during the climbing process, it is difficult for the staff to rest, and there are fewer climbing positions, which makes it inconvenient to climb, and the control motor 6 drives the driving shaft 7 to rotate, so that the driving shaft 7 drives the sliding handle 20 to slide outward through the transmission gear 19 after rotation, so that it is more convenient for the staff to climb, and the limit block 21 can limit the device, so that the sliding handle 20 is not easy to slide out.
[0034] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0035] The above is a detailed introduction to a transmission tower with an anti-fall structure provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. A transmission tower with an anti-fall structure, It is characterized in that include: A transmission tower (1), wherein a fixing box (2) is fixedly installed on the right side of the transmission tower (1), and the fixing boxes are arranged in order from top to bottom, wherein a first partition (3) is fixedly installed between the inner sides of the fixing boxes (2), a second partition (4) is fixedly installed between the inner sides of the fixing boxes (2) and is located above the first partition (3), and a third partition (5) is fixedly installed between the inner sides of the fixing boxes (2) and is located above the second partition (4); An anti-falling component, the anti-falling component being mounted on the fixed box (2), the second partition plate (4) and the third partition plate (5); A climbing assembly, the climbing assembly being mounted on the first partition plate (3); The anti-falling assembly comprises a motor (6), a drive shaft (7), a fixed block (8), a first screw rod (9), a first bevel gear (10), a sliding block (11), an anti-falling block (12), a second screw rod (13), a second bevel gear (14), a sleeve (15), a sliding block (16), a top plate (17) and an anti-climbing device (18), wherein the motor (6) is fixedly mounted on the bottom inner wall of the fixed box (2), the drive shaft (7) is fixedly mounted on the output end of the motor (6), the fixed block (8) is fixedly mounted on the left and right sides of the top of the second partition (4), the first screw rod (9) is rotatably mounted between the inner sides of the fixed block (8), the first bevel gear (10) is fixedly mounted on the outer sides of the drive shaft (7) and the first screw rod (9), and the adjacent first bevel gear (10) is fixedly mounted on the outer sides of the drive shaft (7) and the first screw rod (9). The first and second bevel gears (10) are meshed with each other, the sliding block (11) is threadedly mounted on the outer side of the first screw rod (9), the anti-falling block (12) is fixedly mounted between the inner sides of the sliding block (11), the second screw rod (13) is rotatably mounted on the left and right sides between the inner sides of the third partition plate (5), the second bevel gear (14) is fixedly mounted on the outer sides of the second screw rod (13) and the first screw rod (9), adjacent second bevel gears (14) are meshed with each other, the sleeve (15) is fixedly mounted on the left and right sides of the top of the third partition plate (5), the sliding block (16) is threadedly mounted on the outer side of the second screw rod (13), the top plate (17) is fixedly mounted on the top of the sliding block (16), and the anti-climbing device (18) is fixedly mounted around the top of the top plate (17).
2. A transmission tower with an anti-falling structure according to claim 1, It is characterized in that The climbing assembly comprises a transmission gear (19), a sliding handle (20) and a limit block (21); the transmission gear (19) is fixedly mounted on the outside of the drive shaft (7); the sliding handle (20) is slidably mounted on the top of the first partition (3); and the limit block (21) is fixedly mounted on the top of the first partition (3).
3. A transmission tower with an anti-falling structure according to claim 1, It is characterized in that The top of the fixed box (2) is provided with a sliding groove, and the anti-climbing device (18) is slidably installed between the inner sides of the sliding groove.
4. A transmission tower with an anti-fall structure according to claim 1, It is characterized in that The sleeve (15) has limit grooves on its inner left and right sides, and the slider (16) has limit blocks on its outer left and right sides. The limit blocks are slidably mounted between the inner sides of the limit grooves.
5. The transmission tower with an anti-falling structure according to claim 1, It is characterized in that A bayonet is provided on one side of the anti-falling clamp block (12), and the inner diameter of the bayonet fits the outer diameter of the mounting rope buckle.
6. The transmission tower with an anti-falling structure according to claim 1, It is characterized in that The outer side of the anti-climbing device (18) is provided with spikes, and when the anti-climbing device (18) is descending, the anti-falling block (12) slides toward both sides of the fixed box (2).
7. A transmission tower with an anti-falling structure according to claim 2, It is characterized in that The sliding handle (20) is in the shape of a convex letter, a tooth groove is provided on one side of the sliding handle (20), the transmission gear (19) is meshed with an adjacent tooth groove, and a rubber pad is provided on the outer side of the sliding handle (20).