CN215564874U

CN215564874U - Extra-high voltage power steel pipe tower

Info

Publication number: CN215564874U
Application number: CN202120587199.8U
Authority: CN
Inventors: 高娟
Original assignee: Qingdao Yichuan Steel Structure Co ltd
Current assignee: Qingdao Yichuan Steel Structure Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2022-01-18
Anticipated expiration: 2031-03-23

Abstract

The utility model belongs to the technical field of steel tube towers, and particularly discloses an extra-high voltage electric steel tube tower, which comprises a tower body bracket, wherein the top end of the tower body bracket is fixedly connected with a tower top bracket, the bottom end of the tower top bracket is fixedly connected with a lifting bracket, a lifting device is arranged on the inner side of the lifting bracket, the lifting device comprises a lifting block, a motor and a threaded rod, the motor is fixedly connected in the lifting block, an output shaft of the motor penetrates through the lifting block and is fixedly connected with the threaded rod, the threaded rod is driven to rotate by the rotation of a main shaft of the motor, a workbench can move up and down by screw rod transmission, when the lifting device drives the workbench to ascend to the highest position by screw rod transmission, the top of the workbench stops ascending by contacting with the tower top bracket, the phenomenon that workers need to climb up the tower body again for installation operation is avoided, and after a high-voltage line can be installed on the ground, and the lifting device is used for sending the workbench to the high position, so that the construction safety of workers is ensured.

Description

Extra-high voltage power steel pipe tower

Technical Field

The utility model relates to the technical field of steel pipe towers, in particular to an extra-high voltage power steel pipe tower.

Background

Steel tube tower: the main components are steel pipes, and other components are steel pipes or lattice towers composed of section steel and the like, and the lattice tower is a supporting structure for supporting the conducting wires and the lightning conductor by an overhead transmission line, so that the conducting wires meet the distance limiting requirements for a base and ground objects, and can bear the loads of the conducting wires, the lightning conductor and the self, a steel pipe tower rod piece bears small wind pressure, large section bending rigidity, simple structure and clear force transmission, the bearing performance of materials can be fully exerted, on one hand, the weight of the iron tower can be reduced, and the foundation acting force can be reduced; on the other hand, the method is favorable for enhancing the capability of resisting natural disasters under extreme conditions. Under the condition of meeting the calculation requirements of strength and stability, the steel pipe tower with relatively small wind pressure body type coefficient is adopted, so that the wind load effect of the tower body can be obviously reduced.

However, when installing the high-voltage line on the steel pipe tower, workers generally need to slowly climb to the steel pipe tower to work in the high altitude, and need to be matched with a crane to hoist the electric wire to a high position, so that the danger coefficient is high, and serious consequences can be generated in case of falling from the high altitude, therefore, the technical personnel in the field provide the extra-high voltage power steel pipe tower to solve the problems provided in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an extra-high voltage power steel tube tower to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

an extra-high voltage electric steel tube tower comprises a tower body bracket, wherein the top end of the tower body bracket is fixedly connected with a tower top bracket, the bottom end of the tower top bracket is fixedly connected with a lifting bracket, the inner side of the lifting bracket is provided with a lifting device, the lifting device comprises a lifting block, a motor and a threaded rod, the motor is fixedly connected in the lifting block, the output shaft of the motor penetrates through the lifting block to be fixedly connected with the threaded rod, the other end of the threaded rod is rotatably connected with the tower top bracket, a workbench is sleeved outside the threaded rod and movably connected with the threaded rod, the outer side wall of the workbench is connected with the lifting bracket in a sliding manner, the top end of the working platform is fixedly connected with an insulator, the bottom end of the tower body bracket is movably connected with a base, the tower body support and the lifting support are both fixedly connected with fixing devices for fixing the tower body support or the lifting support.

As a still further scheme of the utility model: the outside cover of elevator is equipped with the base, elevator fixed connection the base.

As a still further scheme of the utility model: fixing device includes connecting block, rag screw and nut, the connecting block bottom is equipped with the rag screw, the rag screw from the bottom up passes connecting block swing joint the nut.

As a still further scheme of the utility model: the outer cover of rag screw is equipped with the base, rag screw fixed connection the base.

As a still further scheme of the utility model: the lifting support and the four corners of the tower body support are fixedly connected with two fixing devices.

As a still further scheme of the utility model: the workbench is in a cross shape, and the four corners of the workbench are respectively and fixedly connected with one insulator.

As a still further scheme of the utility model: the lifting device is positioned on the central line of the tower body support and the lifting support.

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

1. the inside of the lifting block is fixedly connected with a motor, an output shaft of the motor penetrates through a lifting block and is fixedly connected with a threaded rod, the other end of the threaded rod is rotatably connected with a tower top support, a workbench is sleeved outside the threaded rod, the threaded rod is driven to rotate by the rotation of a main shaft of the motor, the workbench can move up and down through screw rod transmission, when the lifting device drives the workbench to ascend to the highest position through the screw rod transmission, the top of the workbench stops ascending when contacting with the tower top support, the phenomenon that workers need to climb up a tower body for installation operation is avoided, and after a high-voltage line can be installed on the ground, the workbench is returned to the high position through the lifting device;

2. the bottom of the connecting block is provided with a foundation screw, the foundation screw penetrates through a connecting block movable connecting nut from bottom to top, and the tower body support, the lifting support and the base are tightly fixed together by using the connecting block and the foundation screw, so that the tower body support and the lifting support are prevented from moving left and right; and bury the rag screw in underground to the shape design of rag screw is "concave" shape, has fine support fixed ability, avoids body of the tower support and lifting support to take place to rock.

Drawings

FIG. 1 is a schematic perspective view of an extra-high voltage power steel tube tower;

FIG. 2 is a schematic diagram of a connection structure of a lifting device, a tower body bracket and a lifting bracket in an extra-high voltage power steel pipe tower;

FIG. 3 is a schematic diagram of an understanding structure of a fixing device, a base and a tower body bracket in an extra-high voltage power steel pipe tower;

FIG. 4 is a schematic diagram of the lifting of a workbench in an extra-high voltage power steel tube tower.

In the figure: 1. a tower body support; 11. a tower top support; 2. a lifting support; 3. a lifting device; 31. a lifting block; 32. a motor; 33. a threaded rod; 4. a fixing device; 41. connecting blocks; 42. a foundation screw; 43. a nut; 5. a work table; 6. an insulator; 7. a base.

Detailed Description

Referring to fig. 1 to 4, in the embodiment of the present invention, an extra-high voltage power steel pipe tower includes a tower body support 1, a tower top support 11 is fixedly connected to a top end of the tower body support 1, a lifting support 2 is fixedly connected to a bottom end of the tower top support 11, a lifting device 3 is disposed inside the lifting support 2, the lifting device 3 includes a lifting block 31, motor 32 and threaded rod 33, the inside fixed connection motor 32 of lifter block 31, motor 32 output shaft pass lifter block 31 fixed connection threaded rod 33, and the threaded rod 33 other end rotates tower top support 11, the outside cover of threaded rod 33 are equipped with

workstation

5, 5 swing joint threaded rod 33 of workstation, 5 lateral wall sliding connection lifting support 2 of workstation, 5 top fixedly connected with insulators 6 of workstation, 1 bottom swing joint of body of the tower support has base 7, and the equal fixedly connected with of fixed body of the tower support 1 and lifting support 2 is used for fixing device 4 of fixed body of the tower support 1 or lifting support 2.

In this embodiment, the top end of the tower body support 1 is fixedly connected with the tower top support 11, the bottom end of the tower top support 11 is fixedly connected with the lifting support 2, the inner side of the lifting support 2 is provided with the lifting device 3, when the lifting device 3 drives the workbench 5 to ascend to the highest position, the top of the workbench 5 is contacted with the tower top support 11 and stops, the lifting device 3 comprises a lifting block 31, a motor 32 and a threaded rod 33, the inner part of the lifting block 31 is fixedly connected with the motor 32, the output shaft of the motor 32 penetrates through the lifting block 31 and is fixedly connected with the threaded rod 33, the other end of the threaded rod 33 is rotatably connected with the tower top support 11, the outer part of the threaded rod 33 is sleeved with the workbench 5, the threaded rod 33 is driven to rotate by the rotation of the main shaft of the motor 32, the workbench 5 moves up and down through the transmission of the threaded rod, the workbench 5 is movably connected with the threaded rod 33, the outer side wall of the workbench 5 is slidably connected with the lifting support 2, so as to ensure that the workbench 5 moves up and down in the lifting support 2, guarantee that it can not rock because of factors such as strong wind, 5 top fixedly connected with insulators 6 of workstation, can fix one of them high-tension line through insulators 6 on the workstation 5, be used for whole high-tension line's fixed, and the ten shape of design is then in order to all can communicate simultaneously at the four sides, all directions have been taken into account, 1 bottom swing joint of tower body support has base 7, equal fixedly connected with is used for fixing device 4 of fixed tower body support 1 or lifting support 2, the shape of rag screw 42 wherein is "concave" shape, possess fine support fixed ability, avoid tower body support 1 and lifting support 2 to take place to remove.

In fig. 1: two fixing device 4 of the equal fixed connection in

lifting support

2 and 4 four corners of fixing device utilize fixing device 4 to play the fixed action to body of the tower support 1 and lifting support 2, from all being equipped with fixing device 4 all around and exerting balanced fixed power to whole steel-pipe tower, avoid appearing rocking the condition of swaing under the strong wind power effect.

In fig. 2: the base 7 is sleeved outside the lifting block 31, the lifting block 31 is fixedly connected with the base 7, and the motor 32 is placed underground, so that the rain corrosion is prevented, and the threaded rod 33 is fixed; the shape of workstation 5 is "ten" shape, and four angles on respectively fixed connection an insulator 6, can fix one of them high-voltage line through insulator 6 on the workstation 5 for whole high-voltage line's is fixed, and the design "ten" shape is then in order to all can communicate simultaneously on four sides, has compromise all directions.

In fig. 3: the fixing device 4 comprises a connecting block 41, an anchor screw 42 and a nut 43, the bottom of the connecting block 41 is provided with the anchor screw 42, the anchor screw 42 penetrates through the connecting block 41 from bottom to top to be movably connected with the nut 43, and the connecting block 41 and the anchor screw 42 are fixed together by the nut 43 to prevent movement; the outside cover of rag screw 42 is equipped with base 7, and rag screw 42 fixed connection base 7 buries rag screw 42 underground to rag screw 42's shape is "concave" shape, possess fine support fixed ability, avoids tower body support 1 and lifting support 2 to take place to remove.

In fig. 1: the lifting device 3 is positioned at the central line position of the tower body bracket 1 and the lifting bracket 2, and the lifting device 3 is positioned in the middle of the whole steel tube tower so as to ensure the stability of the whole tower body.

The working principle of the utility model is as follows: the utility model needs to be externally connected with a power supply before use, firstly, the foundation screws 42 and the lifting blocks 31 for fixing the tower body bracket 1 and the lifting bracket 2 are buried underground, the tower body bracket 1 and the lifting bracket 2 are fixed by utilizing the connection of the nuts 43 and the foundation screws 42, the high-voltage wire to be installed is installed on the workbench 5 through the insulators 6, the power is switched on and the motor 32 is started, the main shaft rotates to drive the threaded rod 33 to rotate after the motor 32 is started, the workbench 5 performs lead screw transmission and up-down movement by utilizing the threaded rod 33, the high-voltage wire is driven to move upwards, when the lifting device 3 drives the workbench 5 to ascend to the highest position, the top of the workbench 5 is contacted with the tower top bracket 11 to stop, the device can prevent workers from climbing up the tower body when installing the high-voltage wire, the workers operate more safely on the level ground, and the high-voltage wire often has heavy weight and needs to fall off by utilizing other devices, and the cooperation of other working equipment is reduced.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention, the technical solution of the present invention and the inventive concept with equivalent alternatives or modifications within the technical scope of the present invention.

Claims

1. An extra-high voltage electric steel tube tower comprises a tower body support (1) and is characterized in that a tower top support (11) is fixedly connected to the top end of the tower body support (1), a lifting support (2) is fixedly connected to the bottom end of the tower top support (11), a lifting device (3) is arranged on the inner side of the lifting support (2), the lifting device (3) comprises a lifting block (31), a motor (32) and a threaded rod (33), the lifting block (31) is fixedly connected with the motor (32), an output shaft of the motor (32) penetrates through the lifting block (31) and is fixedly connected with the threaded rod (33), the other end of the threaded rod (33) is rotatably connected with the tower top support (11), a workbench (5) is sleeved outside the threaded rod (33), the workbench (5) is movably connected with the threaded rod (33), and the outer side wall of the workbench (5) is slidably connected with the lifting support (2), workstation (5) top fixedly connected with insulator (6), body of the tower support (1) bottom swing joint has base (7), body of the tower support (1) with the equal fixedly connected with of lifting support (2) is used for fixing body of the tower support (1) or fixing device (4) of lifting support (2).

2. The extra-high voltage electric steel tube tower is characterized in that the base (7) is sleeved outside the lifting block (31), and the lifting block (31) is fixedly connected with the base (7).

3. The extra-high voltage electric steel tube tower as recited in claim 1, wherein the fixing device (4) comprises a connecting block (41), a ground screw (42) and a nut (43), the ground screw (42) is arranged at the bottom of the connecting block (41), and the ground screw (42) penetrates through the connecting block (41) from bottom to top to be movably connected with the nut (43).

4. The extra-high voltage electric steel pipe tower according to claim 3, wherein the base (7) is sleeved outside the foundation screw (42), and the foundation screw (42) is fixedly connected with the base (7).

5. The extra-high voltage electric steel pipe tower as claimed in claim 3, wherein four corners of the lifting support (2) and the tower body support (1) are fixedly connected with the two fixing devices (4).

6. The extra-high voltage power steel pipe tower as claimed in claim 1, wherein the workbench (5) is in a cross shape, and four corners of the workbench are respectively and fixedly connected with one insulator (6).

7. The extra-high voltage electric steel pipe tower as claimed in claim 1, wherein the lifting device (3) is located at the center line of the tower body support (1) and the lifting support (2).