CN218668769U

CN218668769U - Mountain region extra-high voltage transmission tower

Info

Publication number: CN218668769U
Application number: CN202222125939.3U
Authority: CN
Inventors: 郭军
Original assignee: Jiangsu Mingli Tower Co ltd
Current assignee: Jiangsu Mingli Tower Co ltd
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2023-03-21
Anticipated expiration: 2032-08-12

Abstract

The utility model belongs to the technical field of steel pylons technique and specifically relates to a mountain region extra-high voltage steel pylons, including base and iron tower main part, the upper end fixedly connected with iron tower main part of base, the fixed frame of upper end front side fixedly connected with of base, the even support column of upper end fixed connection of fixed frame, fixed connection between support column and the iron tower main part, the downside sliding connection of support column has the lift bedplate, the upper end fixedly connected with transmission cable wire of lift bedplate, the utility model discloses in, through lift bedplate, transmission cable wire and the worm that sets up, utilize the rotation to the worm to make the worm wheel can drive the wind-up roll and rotate to make the wind-up roll can drive the transmission cable wire and carry out the rolling or stretch out, thereby make the transmission cable wire can drive the lift bedplate to make the staff can overhaul the iron tower and use, avoid the manpower climbing and adopt a large amount of manpower, can reduce maintenance work danger coefficient simultaneously.

Description

Mountain region extra-high voltage transmission tower

Technical Field

The utility model relates to a steel pylons technical field specifically is a mountain region extra-high voltage steel pylons.

Background

With the development of society, the application of power transmission towers is more and more extensive, and a power transmission tower is a supporting point of an overhead line, and a single-loop power transmission tower is erected on the power transmission tower, and a double-loop power transmission tower is erected on the power transmission tower, wherein the single-loop power transmission tower is a loop with a load provided with a power supply, and the double-loop power transmission tower is a loop with a load provided with 2 power supplies.

In the prior art, when a power transmission tower is built in a mountain region and needs to be overhauled, workers need to climb manually, so that a large amount of physical power is easily consumed, and meanwhile, the safety coefficient is low, and the power transmission tower is not beneficial to overhauling and using; and the transmission tower on the mountain land is greatly influenced by wind power, and is difficult to build a cable, so that the building and the protective use of the cable are influenced, and the cable is easy to damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mountain region extra-high voltage power transmission tower to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mountain region extra-high voltage power transmission tower, includes base and iron tower main part, the upper end fixedly connected with iron tower main part of base, the fixed frame of upper end front side fixedly connected with of base, the even bracing column of upper end fixed connection of fixed frame, fixed connection between bracing column and the iron tower main part, the downside sliding connection of bracing column has the lift bedplate, the upper end fixedly connected with transmission cable wire of lift bedplate, the upside outer end of iron tower main part is rotated and is connected with the rotation telescopic link, the outer end of rotating the telescopic link is rotated and is connected with the carriage, the outside sliding connection of carriage has the cable clamp plate.

Preferably, the front end fixedly connected with motor of fixed frame, the output shaft rear end fixedly connected with worm of motor, rotate between worm and the fixed frame and be connected, the lower extreme meshing of worm is connected with the worm wheel, the left end fixedly connected with wind-up roll of worm wheel, rotate between wind-up roll and the fixed frame and be connected, wind around covering between wind-up roll and the transmission cable wire and be connected.

Preferably, the inboard of carriage is rotated and is connected with two-way threaded rod, the lower extreme fixedly connected with carousel of two-way threaded rod, screw connection between two-way threaded rod and the cable clamp plate.

Preferably, the inner end face of the supporting frame is fixedly connected with a fixed telescopic rod, and the fixed telescopic rod is fixedly connected with the iron tower main body.

Preferably, the inner sides of the rotating telescopic rod and the fixed telescopic rod are both provided with damping buffer springs.

Preferably, the inner side of the cable clamp plate is provided with an arc-shaped clamping groove, and the size of the arc-shaped clamping groove corresponds to that of the power transmission tower cable.

Preferably, the front end of the upper side of the iron tower main body is rotatably connected with a guide pulley, and the guide pulley is in rolling connection with the transmission steel cable.

Preferably, the number of the rotating telescopic rods is eight, and the rotating telescopic rods are symmetrically arranged around the central axis of the iron tower main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, the worm wheel can drive the wind-up roll to rotate by utilizing the rotation of the worm through the arranged lifting seat plate, the transmission steel cable and the worm, so that the wind-up roll can drive the transmission steel cable to wind or stretch out, and the transmission steel cable can drive the lifting seat plate to lift, so that a worker can overhaul and use the iron tower, avoid manpower climbing and adopt a large amount of manpower, and simultaneously can reduce the danger coefficient of overhaul work;

2. the utility model discloses in, through the cable splint, two-way threaded rod and the damping buffer spring that set up, utilize damping buffer spring's effect to make to rotate telescopic link and fixed telescopic link and can cushion the use to the carriage under the condition that has strong wind, make cable splint can remove through the rotation to two-way threaded rod simultaneously to can carry out the dismouting to the cable fast, so that carry out cable building and cable protection to transmission tower and use.

Drawings

Fig. 1 is a schematic view of the overall installation structure of the present invention;

fig. 2 is a schematic view of the installation structure at a of fig. 1 according to the present invention;

FIG. 3 is a sectional view of the fixing frame, the lifting seat plate and the transmission cable of the present invention;

fig. 4 is a sectional view of the mounting structure of the rotary telescopic rod of the present invention.

In the figure: 1. a base; 2. an iron tower main body; 3. a fixing frame; 4. a support pillar; 5. a lifting seat plate; 6. a drive cable; 7. rotating the telescopic rod; 8. a support frame; 9. a cable clamp plate; 10. a motor; 11. a worm; 12. a worm gear; 13. a wind-up roll; 14. a bidirectional threaded rod; 15. a turntable; 16. fixing the telescopic rod; 17. a damping buffer spring; 18. and a guide pulley.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment 1 please refer to fig. 1-4, the utility model provides a technical solution: the utility model provides a mountain region extra-high voltage power transmission tower, including base 1 and iron tower main part 2, the upper end fixedly connected with iron tower main part 2 of base 1, the fixed frame 3 of upper end front side fixedly connected with of base 1, the even support post 4 of upper end fixed connection of fixed frame 3, fixed connection between support post 4 and the iron tower main part 2, the downside sliding connection of support post 4 has lift bedplate 5, the upper end fixedly connected with transmission cable 6 of lift bedplate 5, the front end fixedly connected with motor 10 of fixed frame 3, the output shaft rear end fixedly connected with worm 11 of motor 10, rotate between worm 11 and the fixed frame 3 and be connected, the lower extreme meshing of worm 11 is connected with worm wheel 12, the left end fixedly connected with wind-up roll 13 of worm wheel 12, rotate between wind-up roll 13 and the transmission cable 6, the upside front end rotation of motor 2 is connected with guide pulley 18, roll connection between guide pulley 18 and the transmission cable 6, when needing to overhaul the iron tower, the maintainer is in the upper end of lift bedplate 5, and make worm 11 can drive worm wheel 12 to rotate through the rotation to motor 10, thereby make transmission cable 6 carry out to transmission cable 6 carry out the rolling up and out the maintenance personnel, the maintenance factor of lifting and can be wasted in a large amount of climbing simultaneously, the lifting and lifting up and down, the maintenance personnel.

Example 2: referring to fig. 1, fig. 2 and fig. 4, the present embodiment is different from embodiment 1 in that: the upside outer end of iron tower main part 2 rotates and is connected with rotation telescopic link 7, the outer end of rotation telescopic link 7 rotates and is connected with carriage 8, carriage 8's outside sliding connection has cable clamp 9, carriage 8's inboard rotates and is connected with two-way threaded rod 14, the lower extreme fixedly connected with carousel 15 of two-way threaded rod 14, screw connection between two-way threaded rod 14 and the cable clamp 9, carriage 8's interior terminal surface fixedly connected with fixed telescopic link 16, fixed connection between fixed telescopic link 16 and iron tower main part 2, rotation telescopic link 7 all is equipped with damping buffer spring 17 with the inboard of fixed telescopic link 16, the arc draw-in groove has been seted up to cable clamp 9's inboard, the size of arc draw-in groove is corresponding with the size of transmission tower cable, the quantity of rotation telescopic link 7 has eight, rotation telescopic link 7 sets up the center pin symmetry about iron tower main part 2, when using to mountain region extra-high voltage transmission power transmission cable, place the cable between two cable clamp 9, and make two-driven cable clamp 9 remove through the rotation to carousel 15 make cable clamp 14 carry out the cable clamp 9 and carry out the damping buffer spring and make the effect of cable clamp 7 and carry out the effect of damping telescopic link and make the effect of the high-speed transmission tower cable under the action of wind-force of the rotation telescopic link 16.

The working process is as follows: this device adopts the commercial power to supply power when using, when using mountain region extra-high voltage power transmission iron tower, place the cable between two cable clamp plate 9, and make two-way threaded rod 14 can drive cable clamp plate 9 and move to the inboard through the rotation to carousel 15, thereby make cable clamp plate 9 can carry out the centre gripping use to the cable, so that the device can build the cable fast, simultaneously can support the cable through the effect of the rotation telescopic link 7 and the fixed telescopic link 16 that set up, make rotation telescopic link 7 and fixed telescopic link 16 can carry out the wind-force buffering under the high wind-force effect at the cable simultaneously through the effect of the damping buffer spring 17 that sets up, so that the cable can be effectively protected, and when needs overhaul power transmission iron tower, the maintainer is in the upper end of lift bedplate 5, and make worm 11 can drive worm wheel 12 through the rotation to motor 10 and rotate, thereby make wind-up roller 13 can stretch out or the rolling to drive cable 6, and then make lift bedplate 5 can reciprocate, and then can carry out the automatic rising to the maintainer, avoid extravagant physical power when climbing, can promote the factor of safety to the power transmission iron tower simultaneously.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mountain region extra-high voltage power transmission tower, includes base (1) and iron tower main part (2), its characterized in that: the utility model discloses a tower, including base (1), upper end fixedly connected with iron tower main part (2), the fixed frame (3) of upper end front side fixedly connected with of base (1), the even support column (4) of upper end fixed connection of fixed frame (3), fixed connection between support column (4) and iron tower main part (2), the downside sliding connection of support column (4) has lift bedplate (5), the upper end fixedly connected with transmission cable wire (6) of lift bedplate (5), the upside outer end of iron tower main part (2) is rotated and is connected with rotation telescopic link (7), the outer end of rotating telescopic link (7) is rotated and is connected with carriage (8), the outside sliding connection of carriage (8) has cable clamp plate (9).

2. The mountain extra-high voltage power transmission tower of claim 1, characterized in that: the utility model discloses a winding machine, including fixed frame (3), the front end fixedly connected with motor (10) of fixed frame (3), the output shaft rear end fixedly connected with worm (11) of motor (10), rotate between worm (11) and fixed frame (3) and be connected, the lower extreme meshing of worm (11) is connected with worm wheel (12), the left end fixedly connected with wind-up roll (13) of worm wheel (12), rotate between wind-up roll (13) and fixed frame (3) and be connected, wind between wind-up roll (13) and transmission cable wire (6) and cover and be connected.

3. The mountain extra-high voltage power transmission tower of claim 1, characterized in that: the inboard of carriage (8) is rotated and is connected with two-way threaded rod (14), the lower extreme fixedly connected with carousel (15) of two-way threaded rod (14), threaded connection between two-way threaded rod (14) and cable clamp plate (9).

4. The mountain extra-high voltage power transmission tower of claim 1, characterized in that: the inner end face of the supporting frame (8) is fixedly connected with a fixed telescopic rod (16), and the fixed telescopic rod (16) is fixedly connected with the iron tower main body (2).

5. The mountain extra-high voltage power transmission tower of claim 4, characterized in that: the inner sides of the rotating telescopic rod (7) and the fixed telescopic rod (16) are both provided with damping buffer springs (17).

6. The mountain extra-high voltage power transmission tower of claim 1, characterized in that: the inner side of the cable clamping plate (9) is provided with an arc-shaped clamping groove, and the size of the arc-shaped clamping groove corresponds to that of the power transmission iron tower cable.

7. The mountain extra-high voltage power transmission tower of claim 1, characterized in that: the iron tower is characterized in that the front end of the upper side of the iron tower main body (2) is rotatably connected with a guide pulley (18), and the guide pulley (18) is in rolling connection with the transmission steel cable (6).

8. The mountain extra-high voltage power transmission tower of claim 1, characterized in that: the number of the rotating telescopic rods (7) is eight, and the rotating telescopic rods (7) are symmetrically arranged around the central axis of the iron tower main body (2).