CN219412080U

CN219412080U - Multi-section assembled power pole tower

Info

Publication number: CN219412080U
Application number: CN202320430728.2U
Authority: CN
Inventors: 李光海; 赵宏伟
Original assignee: Hefei Haiyin Tower Co ltd
Current assignee: Hefei Haiyin Tower Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-07-25
Anticipated expiration: 2033-03-09

Abstract

The utility model relates to a multi-section assembled electric power pole tower, which comprises an upper main pole and a lower main pole, wherein a reinforcing fixing seat is arranged between the upper main pole and the lower main pole, and an adjusting structure seat is arranged at the upper end of the upper main pole; the adjusting structure seat comprises a supporting seat welded with the upper main rod and a plurality of supporting threaded columns, arc-shaped movable grooves for the supporting threaded columns to penetrate are formed in the upper end face and the lower end face of the supporting seat, and cross arms are fixedly arranged in the middle sections of the supporting threaded columns; the periphery of the supporting seat is sleeved with a meshing gear, the supporting threaded column is sleeved with a rotating gear meshed with the meshing gear, and the lower end of the supporting threaded column is in threaded fit with a fastening nut. The direction of the cross arm can be flexibly adjusted according to the trend design of the power transmission line on the installation site, and the use effect is good.

Description

Multi-section assembled power pole tower

Technical Field

The utility model belongs to the field of power towers, and particularly relates to a multi-section assembled power tower.

Background

The electric power pole tower is a special supporting structural member in an electric power overhead line facility, is generally manufactured and installed integrally in a factory, and is transported to a construction site for installation, so that the sectional type electric power pole tower is widely applied for improving the convenience of transportation.

Through searching, when an assembled power pole tower disclosed in the patent number CN112127686A is installed on a construction site with any crossing angle on a power transmission line, due to the arrangement of a lower cross arm combination device, the direction adjustment can be carried out according to the small sides of a plurality of polygonal cross section shapes of an upper main rod and a lower cross arm combination device by rotating the polygonal cross section shapes corresponding to the upper main rod and the lower cross arm combination device, but the adjustable direction angle is limited by the polygonal cross section shapes of the upper main rod and the lower cross arm combination device, and the use flexibility is general.

Disclosure of Invention

The utility model aims to solve the problems and provide a multi-section assembled power pole tower.

The utility model realizes the above purpose through the following technical scheme:

the multi-section assembled electric power pole tower comprises an upper main rod and a lower main rod, wherein a reinforcing fixing seat is arranged between the upper main rod and the lower main rod, and an adjusting structure seat is arranged at the upper end of the upper main rod;

the adjusting structure seat comprises a supporting seat welded with the upper main rod and a plurality of supporting threaded columns, arc-shaped movable grooves for the supporting threaded columns to penetrate are formed in the upper end face and the lower end face of the supporting seat, and cross arms are fixedly arranged in the middle sections of the supporting threaded columns;

the periphery of the supporting seat is sleeved with a meshing gear, the supporting threaded column is sleeved with a rotating gear meshed with the meshing gear, and the lower end of the supporting threaded column is in threaded fit with a fastening nut.

As a further optimization scheme of the utility model, one end of the cross arm is provided with a hoop connected with the supporting threaded column.

As a further optimization scheme of the utility model, the top end of the supporting threaded column is connected with a pull block, and the upper end surface of the supporting seat is in rotary fit with a rotary pull rod.

As a further optimization scheme of the utility model, the lower end of the upper main rod is sleeved with a connecting plate, two support columns are symmetrically arranged on the bottom surface of the upper main rod, the reinforcing fixing seat comprises a fixing seat main body, mounting holes are uniformly distributed on the fixing seat main body, through holes are uniformly distributed on the connecting plate, and fastening bolts are arranged between the through holes of the connecting plate and the mounting holes of the fixing seat main body.

As a further optimization scheme of the utility model, the reinforced fixing seat further comprises a positioning table arranged at the center of the upper end face of the fixing seat main body, convex plates are symmetrically arranged at the front end and the rear end of the positioning table, a linkage rod is transversely inserted on two convex plates, and a spring piece is connected between one end of the linkage rod penetrating through the convex plates and the convex plates.

The utility model has the beneficial effects that:

according to the utility model, through the arrangement of the adjusting structure seat, when the upper main rod is used for installing the cross arm through the adjusting structure seat, the direction of the cross arm can be flexibly adjusted according to the trend design of the power transmission line on the installation site, and the use effect is good.

Drawings

FIG. 1 is a schematic view of an assembled structure provided by the present utility model;

FIG. 2 is a schematic view of the installation between the adjusting structure base and the cross arm;

FIG. 3 is a perspective view of a support base according to the present utility model;

FIG. 4 is a schematic structural view of a reinforcing fixing base provided by the present utility model;

fig. 5 is a schematic structural diagram of a joint between an upper boom and a lower boom according to the present utility model;

in the figure: 1. an upper main rod; 2. a lower main rod; 3. reinforcing the fixing seat; 31. a fixing base main body; 32. a positioning table; 33. a convex plate; 34. a linkage rod; 35. a spring member; 36. a mounting hole; 4. adjusting the structure base; 41. a support base; 42. supporting the threaded column; 43. a fastening nut; 44. rotating the gear; 45. a meshing gear; 46. a movable groove; 5. a cross arm; 6. a connecting plate; 7. a support column; 8. a fastening bolt; 9. a hoop; 10. pulling blocks; 11. the pull rod is rotated.

Detailed Description

The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.

Referring to fig. 1-5 of the specification, a multi-section assembled power pole tower of the embodiment comprises an upper main pole 1 and a lower main pole 2, wherein a reinforcing fixing seat 3 is arranged between the upper main pole 1 and the lower main pole 2, and an adjusting structure seat 4 is arranged at the upper end of the upper main pole 1;

the adjusting structure seat 4 comprises a supporting seat 41 welded with the upper main rod 1 and a plurality of supporting threaded columns 42, arc-shaped movable grooves 46 for the supporting threaded columns 42 to penetrate are formed in the upper end face and the lower end face of the supporting seat 41, and a cross arm 5 is fixedly arranged in the middle section of the supporting threaded columns 42;

the periphery of the supporting seat 41 is sleeved with a meshing gear 45, the supporting threaded column 42 is sleeved with a rotating gear 44 meshed with the meshing gear 45, and the lower end of the supporting threaded column 42 is in threaded fit with a fastening nut 43.

One end of the cross arm 5 is provided with a hoop 9 connected with a supporting threaded column 42, the cross arm 5 is installed with the supporting threaded column 42 through the hoop 9, and the cross arm 5 is used for fixing a power transmission line.

Further, the top end of the supporting threaded column 42 is connected with a pull block 10, the upper end surface of the supporting seat 41 is rotatably matched with a rotating pull rod 11, when the electric power tower is installed and put into use, if the direction of the cross arm 5 needs to be adjusted, a pull rope can be connected between the pull block 10 and the rotating pull rod 11, the rotating pull rod 11 is controlled to rotate, and the winding pull rope pulls the supporting threaded column 42 to move to a position to be adjusted along the arc-shaped movable groove 46.

The process of installing the cross arm 5 on the upper main rod 1 through the adjusting structure seat 4 is as follows, firstly, the cross arm 5 is installed with the supporting threaded column 42 through the anchor ear 9, according to the trend design of the transmission line of the installation site, the direction of the cross arm 5 is adjusted, specifically, the fastening nut 43 at the lower end of the supporting threaded column 42 connected with the cross arm 5 to be adjusted is unscrewed, the supporting threaded column 42 is pulled to move to the position to be adjusted along the arc-shaped movable groove 46, in the moving process, the rotating gear 44 on the supporting threaded column 42 and the meshing gear 45 on the supporting seat 41 generate meshing transmission, the moving process of the supporting threaded column 42 is more stable, after the fastening nut 43 at the lower end of the supporting threaded column 42 is screwed to the position to be adjusted, the position of the supporting threaded column 42 and the supporting seat 41 is limited, and the supporting threaded column 42 cannot move easily.

Further, the lower extreme of upper boom 1 has cup jointed connecting plate 6, and the bottom surface symmetry of upper boom 1 is equipped with two support columns 7, strengthen fixing base 3 and include fixing base main part 31, the equipartition is equipped with mounting hole 36 on the fixing base main part 31, the equipartition is equipped with the through-hole on the connecting plate 6, be equipped with fastening bolt 8 between the through-hole of connecting plate 6 and the mounting hole 36 of fixing base main part 31.

The reinforcing fixing seat 3 further comprises a positioning table 32 arranged at the center of the upper end face of the fixing seat main body 31, convex plates 33 are symmetrically arranged at the front end and the rear end of the positioning table 32, a linkage rod 34 is transversely inserted on the two convex plates 33, and a spring member 35 is connected between one end, penetrating through the convex plates 33, of the linkage rod 34 and the convex plates 33.

During the specific application, realize the equipment with the help of strengthening fixing base 3 between upper mobile jib 1 and the lower mobile jib 2, specifically, the lower extreme of upper mobile jib 1 is docked with locating bench 32 on fixing base main part 31, then, make two support columns 7 of connecting plate 6 bottom surface aim at gangbar 34 front end and place, during the installation, utilize equipment to promote connecting plate 6 rotation, its support column 7 promotes gangbar 34 and rotates along locating bench 32 periphery, it makes spring part 35 tensile when keeping away from boss 33 from the one end that boss 33 was got through, make the structure of strengthening fixing base 3 and connecting upper mobile jib 1 and lower mobile jib 2 more firm with the torsion of spring part 35, afterwards, after the through-hole on the promotion connecting plate 6 corresponds with the mounting hole 36 on the fixing base main part 31, can stop rotating connecting plate 6, afterwards, correspond with fastening bolt 8 along the through-hole on connecting plate 6 and the mounting hole 36 department on the fixing base main part 31 install fixedly.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.

Claims

1. The multi-section assembled electric power pole tower comprises an upper main pole (1) and a lower main pole (2), and is characterized in that a reinforcing fixing seat (3) is arranged between the upper main pole (1) and the lower main pole (2), and an adjusting structure seat (4) is arranged at the upper end of the upper main pole (1);

the adjusting structure seat (4) comprises a supporting seat (41) welded with the upper main rod (1) and a plurality of supporting threaded columns (42), arc-shaped movable grooves (46) for the supporting threaded columns (42) to penetrate are formed in the upper end face and the lower end face of the supporting seat (41), and a cross arm (5) is fixedly arranged in the middle section of the supporting threaded columns (42);

the periphery of the supporting seat (41) is sleeved with a meshing gear (45), the supporting threaded column (42) is sleeved with a rotating gear (44) meshed with the meshing gear (45), and the lower end of the supporting threaded column (42) is in threaded fit with a fastening nut (43).

2. The multi-segment modular power tower of claim 1, wherein: one end of the cross arm (5) is provided with a hoop (9) connected with a supporting threaded column (42).

3. The multi-segment modular power tower of claim 1, wherein: the top of the supporting threaded column (42) is connected with a pull block (10), and the upper end face of the supporting seat (41) is in rotary fit with a rotary pull rod (11).

4. The multi-segment modular power tower of claim 1, wherein: the connecting plate (6) has been cup jointed to last mobile jib (1) lower extreme, and the bottom surface symmetry of going up mobile jib (1) is equipped with two support columns (7), strengthen fixing base (3) including fixing base main part (31), the equipartition is equipped with mounting hole (36) on fixing base main part (31), the equipartition is equipped with the through-hole on connecting plate (6), be equipped with fastening bolt (8) between the through-hole of connecting plate (6) and mounting hole (36) of fixing base main part (31).

5. The multi-segment modular power tower of claim 4, wherein:

the reinforcing fixing seat (3) further comprises a positioning table (32) arranged at the center of the upper end face of the fixing seat main body (31), convex plates (33) are symmetrically arranged at the front end and the rear end of the positioning table (32), two convex plates (33) are transversely inserted with a linkage rod (34), and a spring piece (35) is connected between one end, penetrating through the convex plates (33), of the linkage rod (34) and the convex plates (33).