Reinforcing structure of power transmission line iron tower

Abstract

The utility model discloses a power transmission line iron tower reinforcing structure, and belongs to the technical field of power transmission line iron towers. Comprising a base, a fixing device located below the base and capable of moving up and down, a gear and rack transmission mechanism, a supporting device and a clamping device. A driving mechanism is connected to the base and connected with the fixing device. A groove is formed in the upper surface of the base, a gear and rack transmission mechanism is connected into the groove, two supporting devices are arranged on the gear and rack transmission mechanism, fixing blocks are arranged on the supporting devices, the fixing blocks are connected with a screw transmission mechanism, clamping devices are arranged on the screw transmission mechanism, and the two clamping devices are oppositely arranged. The bottom of the power transmission line iron tower is clamped and fixed; the device can quickly mount and support the power transmission line iron tower, can be adjusted according to the thickness of angle steel of the power transmission line iron tower, and is suitable for reinforcing different types of power transmission line iron towers.

Description

Technical Field

[0001] The utility model belongs to the technical field of power transmission line iron towers, in particular to a power transmission line iron tower reinforcement structure. Background Art

[0002] Transmission line towers are tower-shaped buildings used for power transmission. Their structural characteristics are that all types of towers are space truss structures. The rods are mainly composed of single equilateral angle steel or combined angle steel. The rods are connected by rough bolts, which are connected by shear force. The whole tower is composed of angle steel, connecting steel plates and bolts. Individual parts such as tower feet are welded from several steel plates into an assembly. Therefore, hot-dip galvanizing, anti-corrosion, transportation and construction are extremely convenient. Transmission line towers need to be fixed and installed using a foundation.

[0003] When the existing transmission line tower is in use, due to wind force or ground soil changes, the position of the transmission line tower will be tilted, and the tower needs to be reinforced. When reinforcing the transmission line tower, tools are needed to fix the support, which is cumbersome and difficult to quickly install the support. Therefore, a transmission line tower reinforcement structure is proposed. Utility Model Content

[0004] The utility model overcomes the shortcomings of the prior art and provides a transmission line iron tower reinforcement structure.

[0005] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions.

[0006] A transmission line iron tower reinforcement structure comprises a base, a fixing device which can move up and down and is located below the base, a gear rack transmission mechanism, a supporting device and a clamping device; the base is connected with a driving mechanism, and the driving mechanism is connected with the fixing device; a groove is provided on the upper surface of the base, and a gear rack transmission mechanism is connected in the groove; two supporting devices are arranged on the gear rack transmission mechanism, a fixing block is arranged on the supporting device, the fixing block is connected with a screw transmission mechanism, and a clamping device is arranged on the screw transmission mechanism, and the two clamping devices are arranged opposite to each other and are used for clamping and fixing the bottom of the transmission line iron tower.

[0007] Furthermore, the driving mechanism includes a first motor and a belt transmission mechanism, the first motor is mounted on the base, the output shaft of the first motor is connected to the belt transmission mechanism, and the fixing device is connected to the bottom of the belt transmission mechanism.

[0008] Furthermore, the belt transmission mechanism includes two pulleys and a belt, the output shaft of the first motor is fixedly connected to one of the pulleys, the two pulleys are connected to the belt transmission, and the two pulleys are fixedly connected to a first screw rod, which is connected to the fixing device through the first screw rod.

[0009] Furthermore, the fixing device includes two wooden stakes, two limit blocks and two telescopic rods. The two first screws are respectively threadedly connected to the two wooden stakes, the two wooden stakes are respectively fixedly connected to the two limit blocks, the two limit blocks are respectively fixedly connected to one end of the two telescopic rods, and the other ends of the two telescopic rods are fixedly connected to the bottom surface of the base.

[0010] Furthermore, the rack and pinion transmission mechanism includes a second motor, a gear and two racks. The output shaft of the second motor is fixedly connected to the gear. Two first sliding grooves are provided on the groove. Two sliders are slidably connected to the two first sliding grooves. The two sliders are fixedly connected to the two racks respectively. The two racks are meshed with the gears. Both racks are connected to a supporting device.

[0011] Furthermore, the supporting device includes a first connecting rod, a second connecting rod and a third connecting rod, and support blocks are fixedly connected to the two racks, the support block is fixedly connected to the first connecting rod, the top of the first connecting rod is fixedly connected to the third connecting rod, the bottom of the third connecting rod is fixedly connected to the support block, the first connecting rod is fixedly connected to one end of the second connecting rod, and the other end of the third connecting rod is fixedly connected to the second connecting rod.

[0012] Furthermore, a fixed block is connected to the top of the first connecting rod, a supporting platform is fixedly connected to the fixed block, a rotating motor is arranged on the supporting platform, an output shaft of the rotating motor is connected to the screw transmission mechanism, and the screw transmission mechanism is arranged on the fixed block.

[0013] Furthermore, the screw transmission mechanism includes a second screw and a first clamping plate, a second slide groove is opened on the fixed block, the second slide groove is slidingly connected to the first clamping plate, the output shaft of the rotating motor is fixedly connected to the second screw, and the second screw is threadedly connected to the first clamping plate.

[0014] Furthermore, the clamping device includes a push rod motor and a second clamping plate, the first clamping plate is provided with a third slide groove, the third slide groove is slidably connected to the second clamping plate, and the second clamping plate is fixedly connected to the output shaft of the push rod motor.

[0015] The beneficial effects of the utility model compared with the prior art are:

[0016] 1. The utility model is provided with a fixing device and a supporting device, and the fixing device can be operated without fixing the supporting device with tools, so that the equipment can be quickly installed and supported.

[0017] 2. The utility model is provided with a gear rack transmission mechanism, a screw transmission mechanism and a clamping device, which can be adjusted according to the thickness of the angle steel of the transmission line tower and is suitable for transmission line towers of different models. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a structural schematic diagram of a gear rack transmission mechanism;

[0020] Figure 3 It is a schematic diagram of the connection structure between the screw transmission mechanism and the clamping device;

[0021] Figure 4 It is a structural schematic diagram of the screw transmission mechanism.

[0022] In the figure: 1. fixed block; 2. first connecting rod; 3. second connecting rod; 4. third connecting rod; 5. support block; 6. groove; 7. base; 8. first motor; 9. belt; 10. first screw; 11. pulley; 12. wooden stake; 13. telescopic rod; 14. limit block; 15. first slide; 16. gear; 17. second motor; 18. rack; 19. slider; 20. second screw; 21. rotating motor; 22. support platform; 23. second slide; 24. third slide; 25. first clamping plate; 26. second clamping plate; 27. push rod motor. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail in combination with the embodiments and the accompanying drawings. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention. The technical solution of the present invention is described in detail below in combination with the embodiments and the accompanying drawings, but the scope of protection is not limited thereto.

[0024] Embodiment 1

[0025] like Figure 1-4 As shown, this embodiment provides a transmission line tower reinforcement structure, including a base 7 and a first motor 8, the first motor 8 is installed on the base 7, a belt transmission mechanism is arranged on the output shaft of the first motor 8, a fixing device is arranged at the bottom of the belt transmission mechanism, a groove 6 is provided on the base 7, a second motor 17 is fixedly connected to the groove 6, a gear rack transmission mechanism is arranged on the output shaft of the second motor 17, two supporting devices are arranged on the gear rack transmission mechanism, two supporting devices are arranged on two fixing blocks 1, the two fixing blocks 1 are fixedly connected to support platforms 22, rotating motors 21 are arranged on the two support platforms 22, two screw transmission mechanisms are arranged on the output shafts of the two rotating motors 21, and clamping devices are arranged on the two screw transmission mechanisms.

[0026] In the utility model, the belt transmission mechanism includes two pulleys 11 and a belt 9, the output shaft of the first motor 8 is fixedly connected to one of the pulleys 11, and the two pulleys 11 are connected to the belt 9. The first screw rod 10 is fixedly connected to the two pulleys 11. The fixing device includes two wooden stakes 12, two limit blocks 14 and two telescopic rods 13, the two first screw rods 10 are respectively threadedly connected to the two wooden stakes 12, the two wooden stakes 12 are respectively fixedly connected to the two limit blocks 14, the two limit blocks 14 are respectively fixedly connected to one end of the two telescopic rods 13, and the other end of the two telescopic rods 13 is fixedly connected to the bottom surface of the base 7. The first motor 8 drives one of the two pulleys 11 to rotate, and drives the other pulley 11 of the two pulleys 11 to rotate through the belt 9, and the rotation of the two pulleys 11 drives the two first screw rods 10 to rotate respectively, and the rotation of the two first screw rods 10 drives the two wooden stakes 12, the two limit blocks 14 and the two telescopic rods 13 to move downward, and the two wooden stakes 12 penetrate into the ground to fix the device on the ground.

[0027] In the utility model, the gear rack transmission mechanism includes a gear 16 and two racks 18. The output shaft of the second motor 17 is fixedly connected to the gear 16. Two first slide grooves 15 are provided on the groove 6. Two sliders 19 are slidably connected to the two first slide grooves 15. The two sliders 19 are fixedly connected to the two racks 18 respectively, and the two racks 18 are meshed with the gear 16.

[0028] The supporting device includes a first connecting rod 2, a second connecting rod 3 and a third connecting rod 4. The two racks 18 are fixedly connected to the supporting block 5. The supporting block 5 is fixedly connected to the first connecting rod 2. The top of the first connecting rod 2 is fixedly connected to the third connecting rod 4. The bottom of the third connecting rod 4 is fixedly connected to the supporting block 5. The first connecting rod 2 is fixedly connected to one end of the second connecting rod 3, and the other end of the third connecting rod 4 is fixedly connected to the second connecting rod 3. According to the angle steel width of the transmission line tower, the second motor 17 is started, and the second motor 17 drives the gear 16 to rotate. The rotation of the gear 16 drives the two racks 18 and the two sliders 19 to move on the two first slide grooves 15. The movement of the two racks 18 can adjust the distance between the two supporting devices, the two screw transmission mechanisms and the two clamping devices.

[0029] In the utility model, the screw transmission mechanism includes a second screw 20 and a first clamping plate 25, the first connecting rod 2 is fixedly connected to the fixed block 1, a second slide groove 23 is provided on the fixed block 1, the second slide groove 23 is slidably connected to the first clamping plate 25, the output shaft of the rotating motor 21 is fixedly connected to the second screw 20, and the second screw 20 is threadedly connected to the first clamping plate 25.

[0030] The clamping device includes a push rod motor 27 and a second clamping plate 26 . The first clamping plate 25 is provided with a third slide groove 24 . The third slide groove 24 is slidably connected to the second clamping plate 26 . The second clamping plate 25 is fixedly connected to the output shaft of the push rod motor 27 .

[0031] When the utility model is used, two devices are placed on both sides of the transmission line tower whose bottom has been loosened, and the first motor 8 is started. The first motor 8 drives one of the two pulleys 11 to rotate, and drives the other pulley 11 to rotate through the belt 9. The rotation of the two pulleys 11 drives the two first screws 10 to rotate respectively. The rotation of the two first screws 10 drives the two wooden piles 12, the two limit blocks 14 and the two telescopic rods 13 to move downward. The two wooden piles 12 penetrate into the ground to fix the device on the ground. Then, according to the width of the angle steel of the transmission line tower, the second motor 17 is started, and the second motor 17 drives the gear 16 to rotate. The rotation of the gear 16 drives the two racks 18 and the two sliders 19 to move on the two first slide grooves 15. The movement of the two racks 18 can adjust the distance between the two supporting devices, the two screw transmission mechanisms and the two clamping devices. The first connecting rod 2, the second connecting rod 3 and the third connecting rod 4 in the two supporting devices are in a triangular fixed shape with the supporting block 5, which is more stable, so that the reinforcement effect of the device is better. Then, start the two rotating motors 21, the two rotating motors 21 drive the two second screws 20 to rotate, the rotation of the two second screws 20 drives the two first clamping blocks 25 and the two clamping devices to move, fit the angle steel, and then start the two push rod motors 27, the two push rod motors 27 push the second clamping block 26 to move on the third slide groove 24, clamp the angle steel of the transmission line tower, and reinforce the transmission line tower.

[0032] Embodiment 2

[0033] The difference between this embodiment and the first embodiment is that a level ruler is fixedly connected to the base 7, and the level ruler is aligned with the bottom of the transmission line tower. The operator can know the deviation angle of the transmission line tower by observing the level ruler, straighten the transmission line tower through other equipment, and then reinforce the transmission line tower through this equipment to improve the stability of the transmission line tower.

[0034] The above content is a further detailed description of the utility model in combination with a specific preferred implementation method. It cannot be determined that the specific implementation methods of the utility model are limited to this. For ordinary technicians in the technical field to which the utility model belongs, they can make several simple deductions or substitutions without departing from the utility model, which should be regarded as belonging to the utility model and the scope of patent protection determined by the submitted claims.

Claims

1. A transmission line tower reinforcement structure, characterized in that: The invention comprises a base (7), a fixing device which is movable up and down and is located below the base (7), a gear rack transmission mechanism, a supporting device and a clamping device; the base (7) is connected to a driving mechanism, and the driving mechanism is connected to the fixing device; a groove (6) is provided on the upper surface of the base (7), the gear rack transmission mechanism is connected in the groove (6), two supporting devices are arranged on the gear rack transmission mechanism, a fixing block (1) is arranged on the supporting device, the fixing block (1) is connected to a screw transmission mechanism, and a clamping device is arranged on the screw transmission mechanism, and the two clamping devices are arranged opposite to each other and are used to clamp and fix the bottom of the transmission line tower.

2. A transmission line tower reinforcement structure according to claim 1, characterized in that: The driving mechanism comprises a first motor (8) and a belt transmission mechanism, the first motor (8) being mounted on a base (7), the output shaft of the first motor (8) being connected to the belt transmission mechanism, and the fixing device being connected to the bottom of the belt transmission mechanism.

3. A transmission line tower reinforcement structure according to claim 2, characterized in that: The belt transmission mechanism comprises two pulleys (11) and a belt (9); the output shaft of the first motor (8) is fixedly connected to one of the pulleys (11); the two pulleys (11) are transmission-connected to the belt (9); the two pulleys (11) are fixedly connected to a first screw rod (10) and are connected to a fixing device via the first screw rod (10).

4. A transmission line tower reinforcement structure according to claim 3, characterized in that: The fixing device comprises two wooden stakes (12), two limiting blocks (14) and two telescopic rods (13); the two first screw rods (10) are respectively threadedly connected to the two wooden stakes (12); the two wooden stakes (12) are respectively fixedly connected to the two limiting blocks (14); the two limiting blocks (14) are respectively fixedly connected to one end of the two telescopic rods (13); and the other ends of the two telescopic rods (13) are fixedly connected to the bottom surface of the base (7).

5. A transmission line tower reinforcement structure according to claim 1, characterized in that: The gear rack transmission mechanism comprises a second motor (17), a gear (16) and two gear racks (18); the output shaft of the second motor (17) is fixedly connected to the gear (16); two first slide grooves (15) are provided on the groove (6); two sliders (19) are slidably connected to the two first slide grooves (15); the two sliders (19) are fixedly connected to the two gear racks (18) respectively; the two gear racks (18) are meshed with the gear (16); and the two gear racks (18) are connected to a supporting device.

6. A transmission line tower reinforcement structure according to claim 5, characterized in that: The support device comprises a first connecting rod (2), a second connecting rod (3) and a third connecting rod (4); the two racks (18) are fixedly connected to a support block (5); the support block (5) is fixedly connected to the first connecting rod (2); the top of the first connecting rod (2) is fixedly connected to the third connecting rod (4); the bottom of the third connecting rod (4) is fixedly connected to the support block (5); the first connecting rod (2) is fixedly connected to one end of the second connecting rod (3); and the other end of the third connecting rod (4) is fixedly connected to the second connecting rod (3).

7. A transmission line tower reinforcement structure according to claim 6, characterized in that: The top of the first connecting rod (2) is connected to a fixed block (1), the fixed block (1) is fixedly connected to a support platform (22), a rotating motor (21) is arranged on the support platform (22), the output shaft of the rotating motor (21) is connected to the screw transmission mechanism, and the screw transmission mechanism is arranged on the fixed block (1).

8. A transmission line tower reinforcement structure according to claim 7, characterized in that: The screw transmission mechanism comprises a second screw (20) and a first clamping plate (25); a second slide groove (23) is provided on the fixed block (1); the second slide groove (23) is slidably connected to the first clamping plate (25); an output shaft of the rotating motor (21) is fixedly connected to the second screw (20); and the second screw (20) is threadedly connected to the first clamping plate (25).

9. A transmission line tower reinforcement structure according to claim 8, characterized in that: The clamping device comprises a push rod motor (27) and a second clamping plate (26), the first clamping plate (25) is provided with a third slide groove (24), the third slide groove (24) is slidably connected to the second clamping plate (26), and the second clamping plate (26) is fixedly connected to the output shaft of the push rod motor (27).

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