CN219365603U - Steel pipe pole of power transmission tower cable terminal - Google Patents

Abstract

The utility model relates to the technical field of power transmission towers and discloses a power transmission tower cable terminal steel pipe rod, which comprises a base, wherein the base is fixed on the ground through cement, a steel pipe rod is fixedly installed on the base, a mounting hoop and a cross arm are respectively arranged on the top end surface of the base, the mounting hoop is detachably connected with the cross arm, the mounting hoop and the cross arm are fixedly arranged on the side wall surface of the base after being connected, two groups of sliding grooves are symmetrically formed on the top end surface of the cross arm, adjusting grooves are symmetrically formed on the top end surface of the cross arm, corresponding to the positions, close to the steel pipe rod, of the sliding grooves on the same side, communication grooves are formed between the sliding grooves and the adjusting grooves, the sliding grooves and the adjusting grooves are communicated with the communication grooves, a moving column capable of sliding along the length direction of the cross arm is movably installed in the sliding grooves, and insulators are fixedly installed on the moving column. According to the utility model, the maintenance installer does not need to lean outwards to maintain the outer wire, so that the safety of the maintenance installer is greatly improved.

Description

Steel pipe pole of power transmission tower cable terminal

Technical Field

The utility model relates to the technical field of power transmission towers, in particular to a steel pipe pole of a cable terminal of a power transmission tower.

Background

The power transmission circuit is divided into a cable line and an overhead line, the overhead line is supported by a steel pipe rod to enable the overhead line to walk in the air, and in the overhead line, the steel pipe rod is erected along urban roads for saving space. The cabling is used to deliver power through the subsurface of the cable.

After the steel pipe pole is erected and installed, the cross arm and the insulator are required to be installed at the top, the electric wires are wound on the insulator to be fixed, and the insulator is generally arranged on one side of the cross arm away from the steel pipe pole, so that after an electric power maintainer gets on the pole, the maintainer needs to lean sideways to visit the insulator to overhaul and install, the center of gravity of the maintainer is unstable, and the falling risk is increased.

Therefore, we propose a steel pipe pole of a cable terminal of a power transmission tower.

Disclosure of Invention

The utility model mainly solves the technical problems in the prior art and provides a steel pipe pole of a cable terminal of a power transmission tower.

In order to achieve the above purpose, the technical scheme is that the steel pipe pole of the cable terminal of the power transmission tower comprises a base, the base is fixed on the ground through cement, the steel pipe pole is fixedly installed on the base, an installation hoop and a cross arm are respectively arranged on the top end face of the base, the installation hoop is detachably connected with the cross arm, the installation hoop and the cross arm are fixedly arranged on the side wall face of the base after being connected, two groups of sliding grooves are symmetrically arranged on the top end face of the cross arm, adjusting grooves are symmetrically arranged on the top end face of the cross arm, corresponding to the positions, close to the steel pipe pole, of the sliding grooves on the same side, a communication groove is arranged between the sliding grooves on the same side and the adjusting grooves, the sliding grooves and the adjusting grooves are communicated with the communication groove, a moving column capable of sliding along the length direction of the cross arm is movably installed in the sliding grooves, an insulator is fixedly installed on the moving column, an adjusting column capable of rotating along the axis of the moving column is detachably connected with the moving column, an external thread is arranged on the outer wall face of the corresponding sliding groove, the adjusting column is in the adjusting groove, two groups of sliding grooves are symmetrically arranged on the side face of the side wall face of the side of the base, the side face of the cross arm, the adjusting column is symmetrically arranged on the side face of the side, the side face of the side face, corresponding to the side face of the side face, and the side face of the side face is close to the side of the side face of the base.

Preferably, the driving device comprises a bracket fixedly mounted on the top end surface of the cross arm, a rotating rod capable of rotating around the axis of the bracket is vertically movably mounted in the middle of the bracket, a driving bevel gear is fixedly mounted at one end of the rotating rod extending into the adjusting groove, and the driving bevel gear is in meshed connection with the driven bevel gear.

Preferably, the rotating rod is of a crank structure, the upper end of the rotating rod is movably provided with a handle, and the handle can rotate around the rotating rod.

Preferably, an upper limit plate and a lower limit plate are fixedly arranged at positions, corresponding to the upper end and the lower end of the cross arm, of the side wall surface of the movable column respectively.

Preferably, the diameters of the upper limit plate and the lower limit plate are one and five times of the width of the sliding groove.

Preferably, the steel pipe rod is a circular long rod with the lower end expanding in an arc shape.

Preferably, a bearing is fixedly arranged between the adjusting column and the communicating groove.

Advantageous effects

The utility model provides a steel pipe pole of a power transmission tower cable terminal. The beneficial effects are as follows:

(1) This steel pipe pole of transmission tower cable termination through the drive adjusting column rotation, drives the length direction slip of removal post and insulator along the cross arm to make electric power overhauls the installer and can remove removal post and insulator to the position that is close to the steel pipe pole through the drive arrangement who is close to the steel pipe pole of operation at pole during operation, make the maintenance installer need not to incline outwards to go to the electric wire of outside and overhaul, greatly improved the security of maintenance installer.

(2) This steel pipe pole of transmission tower cable termination sets up the steel pipe pole into the lower extreme and is the circular stock of arc expansion, has increased the joint strength of steel pipe pole and base, and the wind-resistant ability is strong.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, proportional changes, or adjustments of size, which do not affect the efficacy of the utility model or the objects achieved, should fall within the scope of the utility model.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged view of a partial structure of the present utility model;

FIG. 3 is a partial exploded view of the present utility model;

fig. 4 is an enlarged view of fig. 3 a in accordance with the present utility model.

Legend description:

1. a base; 2. a steel pipe rod; 3. a mounting collar; 4. a cross arm; 5. a sliding groove; 6. an adjustment tank; 7. a communication groove; 8. a moving column; 9. an adjusting column; 10. a driven bevel gear; 11. a bracket; 12. a rotating lever; 13. a driving bevel gear; 14. a handle; 15. an upper limit plate; 16. a lower limit plate; 17. an insulator.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: the utility model provides a steel pipe pole of transmission tower cable terminal, as shown in fig. 1-4, including base 1, base 1 passes through cement to be fixed on ground, fixed mounting has steel pipe pole 2 on the base 1, and the top face of base 1 is provided with installation hoop 3 and cross arm 4 respectively, installation hoop 3 and cross arm 4 are connected in the detachable connection, and the fixed side wall face at base 1 after being connected of installation hoop 3 and cross arm 4, this is prior art, and not repeated here, two sets of sliding tray 5 have been seted up to the top face symmetry of cross arm 4, and the adjusting slot 6 has been seted up to the top face symmetry of cross arm 4 corresponding to the position symmetry that sliding tray 5 is close to steel pipe pole 2, has seted up intercommunication groove 7 between sliding tray 5 and the adjusting slot 6 of homonymy, sliding tray 5 and adjusting slot 6 all communicate with intercommunication groove 7, and intercommunication groove 7 is the circular groove, movable mounting has the removal post 8 that can slide along cross arm 4 length direction in the sliding tray 5, an insulator 17 is fixedly arranged on the moving column 8, an adjusting column 9 capable of rotating along the axis of the insulator is movably arranged in the communicating groove 7, an external thread is arranged on the outer wall surface of the adjusting column 9 corresponding to the sliding groove 5, the adjusting column 9 is in threaded connection with the moving column 8, the adjusting column 9 extends into the box adjusting groove 6, one end extending into the adjusting groove 6 is fixedly provided with a driven bevel gear 10, a driving device is arranged in the adjusting groove 6, the driving device is in meshed connection with the driven bevel gear 10, thereby the moving column 8 and the insulator 17 are driven to slide along the length direction of the cross arm 4 through driving the adjusting column 9 to enable an electric power overhaul installer to move the moving column 8 and the insulator 17 to a position close to the steel pipe rod 2 through operating the driving device close to the steel pipe rod 2 when the electric power overhaul installer works, the electric wire on the outer side is not required to be overhauled by overhauling installers by being sideways outwards, and the safety of overhauling installers is greatly improved.

The driving device comprises a bracket 11 fixedly arranged on the top end surface of the cross arm 4, a rotating rod 12 capable of rotating around the axis of the bracket 11 is vertically and movably arranged in the middle of the bracket, one end of the rotating rod 12 extending into the adjusting groove 6 is fixedly provided with a driving bevel gear 13, and the driving bevel gear 13 is meshed with the driven bevel gear 10.

The rotating rod 12 is of a crank structure, the handle 14 is movably mounted at the upper end of the rotating rod 12, the handle 14 can rotate around the rotating rod 12, and a worker can conveniently hold the handle 14 to drive the rotating rod 12 to rotate.

The positions of the side wall surfaces of the movable column 8, which correspond to the upper end and the lower end of the cross arm 4, are respectively and fixedly provided with an upper limiting plate 15 and a lower limiting plate 16, and the diameters of the upper limiting plate 15 and the lower limiting plate 16 are five times as large as one point of the width of the sliding groove 5, so that the movable column 8 is limited.

The steel pipe pole 2 is the circular stock that the lower extreme is the arc expansion, has increased the joint strength of steel pipe pole 2 and base 1, and the wind-resistant ability is strong.

A bearing is fixedly arranged between the adjusting column 9 and the communicating groove 7.

The working principle of the utility model is as follows: through the rotation of drive adjusting column 9, drive and remove post 8 and insulator 17 and slide along the length direction of cross arm 4 to make electric power overhauls the installer and can remove post 8 and insulator 17 to the position that is close to steel pipe pole 2 through the drive arrangement who is close to steel pipe pole 2 of operation during the pole work, make the maintenance installer need not to incline outwards to go to overhaul the electric wire in the outside, greatly improved the security of maintenance installer.

The steel pipe pole 2 is arranged to be a circular long pole with the lower end being in arc expansion, so that the connection strength of the steel pipe pole 2 and the base 1 is increased, and the wind resistance is strong.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a steel pipe pole of transmission tower cable termination, includes base (1), base (1) are fixed on ground through cement, fixed mounting has steel pipe pole (2) on base (1), and the top face of base (1) is provided with erection hoop (3) and cross arm (4) respectively, erection hoop (3) can dismantle with cross arm (4) and be connected, and erection hoop (3) and cross arm (4) are connected the back and are fixed at base (1) lateral wall face, its characterized in that: two sets of sliding tray (5) have been seted up to the top face symmetry of cross arm (4), and the corresponding sliding tray (5) of top face of cross arm (4) are close to the position symmetry of steel pipe pole (2) and have been seted up adjustment tank (6), have seted up intercommunication groove (7) between sliding tray (5) and adjustment tank (6) of homonymy, sliding tray (5) and adjustment tank (6) all communicate with each other with intercommunication groove (7), movable mounting has movable post (8) that can follow cross arm (4) length direction slip in sliding tray (5), fixed mounting has insulator (17) on movable post (8), movable mounting has adjustable post (9) that can follow self axis rotation in communication tank (7), the outer wall surface that adjustment post (9) correspond in sliding tray (5) is provided with external screw thread and adjustment post (9) and movable post (8) threaded connection, one end fixed mounting that adjustment post (6) in and extension to adjustment tank (6) in adjusting tank (6) has driven conical gear (10), adjusting device is provided with drive arrangement and driven conical gear (10).

2. A pylon cable termination steel pole according to claim 1, wherein: the driving device comprises a bracket (11) fixedly arranged on the top end face of the cross arm (4), a rotating rod (12) capable of rotating around the axis of the bracket (11) is vertically movably arranged in the middle of the bracket, one end of the rotating rod (12) extending into the adjusting groove (6) is fixedly provided with a driving bevel gear (13), and the driving bevel gear (13) is meshed with the driven bevel gear (10).

3. A pylon cable termination steel pole according to claim 2, wherein: the rotating rod (12) is of a crank structure, a handle (14) is movably mounted at the upper end of the rotating rod (12), and the handle (14) can rotate around the rotating rod (12).

4. A pylon cable termination steel pole according to claim 1, wherein: the side wall surface of the movable column (8) is fixedly provided with an upper limit plate (15) and a lower limit plate (16) at positions corresponding to the upper end and the lower end of the cross arm (4) respectively.

5. A pylon cable termination steel tube pole according to claim 4, wherein: the diameters of the upper limit plate (15) and the lower limit plate (16) are one and five times of the width of the sliding groove (5).

6. A pylon cable termination steel pole according to claim 1, wherein: the steel pipe pole (2) is a circular long pole with the lower end expanding in an arc shape.

7. A pylon cable termination steel pole according to claim 1, wherein: and a bearing is fixedly arranged between the adjusting column (9) and the communicating groove (7).