CN216794571U

CN216794571U - Strain steel pipe pole

Info

Publication number: CN216794571U
Application number: CN202220155589.2U
Authority: CN
Inventors: 傅霞
Original assignee: Qingdao Mingfeng Steel Structure Engineering Co ltd
Current assignee: Qingdao Mingfeng Steel Structure Engineering Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-21
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a tension-resistant steel pipe pole which comprises a central pipe, a first rotating ring, a second rotating ring, a third rotating ring and a transverse plate, wherein the upper end side surface of the central pipe is provided with the first rotating ring, the second rotating ring and the third rotating ring in an embedded mode, the first rotating ring, the second rotating ring and the third rotating ring respectively form a dismounting and mounting structure with the central pipe through bolts, the outer surfaces of the first rotating ring, the second rotating ring and the third rotating ring are fixed with the transverse plate, the outer surface of the transverse plate is penetrated through by a protective cover, the lower end of a sliding rod is fixed with a top block, the two sides of the transverse plate are provided with rotating blocks, the outer surface of each rotating block is fixed with a threading pipe, and a cable is arranged inside the threading pipe. This strain insulator steel pipe pole through the mode of kicking block extrusion cable downwards for the cable can backward extrusion kicking block when receiving external force to influence and tighten, thereby makes the cable can appropriate amount of extension, avoids appearing because the sudden atress fracture of cable that the strong wind leads to.

Description

Strain steel pipe pole

Technical Field

The utility model relates to the technical field of power equipment, in particular to a strain steel pipe rod.

Background

The tension-resistant rod is a fixed facility which plays a role in supporting and tightening a cable at the end point or turning place of a power line, the tension-resistant rod mainly bears the longitudinal tension of the cable, in order to ensure the stable support of the tension-resistant rod, the tension-resistant rod is often made by splicing steel pipes, however, the existing tension-resistant steel pipe pole has some problems in the actual use process, for example, the existing tension-resistant steel pipe pole often cannot droop the cable in a winding and limiting manner when supporting and tightening the cable, in some extreme weather, however, the tight cables are susceptible to high winds and are easily blown apart, meanwhile, the traditional tension steel pipe pole has a good supporting foundation due to the staggered arrangement, so that birds can be attracted to nest at the wiring position, the safety of the cable is seriously threatened, and the normal work of a maintainer can be interfered during maintenance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a tension-resistant steel pipe pole to solve the problems that cables are easy to break and attract birds to nest when being tightened in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a strain steel pipe rod comprises a central pipe, a first rotating ring, a second rotating ring, a third rotating ring and a transverse plate, wherein the upper end side surface of the central pipe is provided with the first rotating ring, the second rotating ring and the third rotating ring in an embedded mode, the first rotating ring, the second rotating ring and the third rotating ring respectively form a dismounting and mounting structure with the central pipe through bolts, the outer surfaces of the first rotating ring, the second rotating ring and the third rotating ring are fixedly provided with the transverse plate, the outer surface of the transverse plate is penetrated through by a protective cover, the upper surface of the transverse plate is provided with a micro motor, one end of an output shaft of the micro motor is fixedly provided with a transmission gear, the upper surface of the transverse plate is fixedly provided with a supporting frame, the upper surface of the supporting frame is penetrated through by a sliding rod, the lower end of the sliding rod is fixedly provided with a top block, the two sides of the transverse plate are provided with rotating blocks, the outer surface of each rotating block is fixedly provided with a threading pipe, the inside of threading pipe is provided with the cable.

Preferably, the first rotating ring, the second rotating ring and the third rotating ring are respectively connected with the central pipe in a rotating mode, and the first rotating ring, the second rotating ring and the third rotating ring are arranged in a vertically staggered mode.

Adopt above-mentioned technical scheme for different line cables can be connected with strain insulator pole at different heights, avoid the cable winding together.

Preferably, the surface of the inner side of the protective cover is fixed with a latch, and the protective cover is in meshed connection with the transmission gear through the latch.

By adopting the technical scheme, the micro motor can drive the protective cover to rotate through the meshing of the transmission gear and the clamping teeth.

Preferably, the protective cover is a cylinder made of transparent materials, and the rotation center of the protective cover is the intersection point of the longitudinal center line of the sliding rod and the transverse center line of the transverse plate.

By adopting the technical scheme, the protective cover can rotate around the sliding rod.

Preferably, the support frame is in sliding connection with the sliding rod, and a spring is connected between the sliding rod and the support frame.

By adopting the technical scheme, the spring between the sliding rod and the supporting frame can drive the ejector block to extrude the cable.

Preferably, the lower surface of kicking block is the arc design, the lower surface of kicking block laminates with the surface of cable mutually.

Adopt above-mentioned technical scheme for the kicking block can be through the mode of curved lower surface extrusion cable with the cable tighten.

Preferably, 2 the rotary blocks are symmetrically distributed about the longitudinal central line of the top block, and the threading pipe is designed to be hollow.

By adopting the technical scheme, the threading pipe can limit the cable and loosen the cable through the rotation of the rotating block when the cable is tightened.

Compared with the prior art, the utility model has the beneficial effects that: this strain insulator steel pipe pole:

1. the cable can be reversely extruded by the ejector block when the cable is tightly stretched under the influence of external force in a mode that the ejector block downwards extrudes the cable, so that the cable can be properly extended, and the cable is prevented from being suddenly stressed and broken due to strong wind;

2. the tension of incoming lines in different directions through the transverse plate is realized through the rotation of the first rotating ring, the second rotating ring and the third rotating ring which are arranged in a vertically staggered manner relative to the central pipe, so that the difficulty of reinstalling tension rods in the later circuit transformation is reduced;

3. the rotary protective cover is driven by the micro motor, birds cannot nest on the outer surface of the rotary protective cover continuously, the connecting position of the cable and the transverse plate cannot be affected by the birds, the protective cover plays a role in protecting the connecting position of the cable and the transverse plate, and connection failure of the cable and the transverse plate in extreme weather is avoided.

Drawings

FIG. 1 is a schematic view of the overall cross-sectional plan view of the present invention;

FIG. 2 is a schematic cross-sectional view of the connection between the core tube and the first swivel ring;

FIG. 3 is a schematic view of a latch of the present invention in a cross-sectional view from above;

FIG. 4 is a schematic cross-sectional view of the connection between the slide bar and the top block of the present invention;

FIG. 5 is a schematic sectional view of the connection side of the latch and the transmission gear according to the present invention.

In the figure: 1. a central tube; 2. a first swivel; 3. a second swivel; 4. a third swivel; 5. a transverse plate; 6. a protective cover; 7. clamping teeth; 8. a micro motor; 9. a transmission gear; 10. a support frame; 11. a slide bar; 12. a top block; 13. rotating the block; 14. a threading tube; 15. a cable.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a strain steel pipe pole comprises a central pipe 1, a first rotating ring 2, a second rotating ring 3, a third rotating ring 4, a transverse plate 5, a protective cover 6, a latch 7, a micro motor 8, a transmission gear 9, a support frame 10, a slide bar 11, a top block 12, a rotating block 13, a threading pipe 14 and a cable 15, wherein the side surface of the upper end of the central pipe 1 is provided with the first rotating ring 2, the second rotating ring 3 and the third rotating ring 4 in an embedded manner, the first rotating ring 2, the second rotating ring 3 and the third rotating ring 4 respectively form a dismounting and mounting structure with the central pipe 1 through bolts, the outer surfaces of the first rotating ring 2, the second rotating ring 3 and the third rotating ring 4 are respectively fixed with the transverse plate 5, the first rotating ring 2, the second rotating ring 3 and the third rotating ring 4 are respectively connected with the central pipe 1 in a rotating manner, the first rotating ring 2, the second rotating ring 3 and the third rotating ring 4 are arranged in an up-down staggered manner, and the first rotating ring 2, the second rotating ring 3 and the third rotating ring 4 are arranged in an up-down staggered manner, so that the cables 15 of different directions are not twisted together.

As shown in fig. 1 to 5, the outer surface of the transverse plate 5 is penetrated by a protective cover 6, a micro motor 8 is mounted on the upper surface of the transverse plate 5, a transmission gear 9 is fixed at one end of an output shaft of the micro motor 8, a latch 7 is fixed on the inner side surface of the protective cover 6, the protective cover 6 is meshed with the transmission gear 9 through the latch 7, the protective cover 6 is a cylinder made of transparent material, the rotation center of the protective cover 6 is the intersection point of the longitudinal center line of the sliding rod 11 and the transverse center line of the transverse plate 5, and the micro motor 8 drives the protective cover 6 to rotate through the meshing of the transmission gear 9 and the latch 7, so that birds cannot nest on the outer surface of the protective cover 6 through continuous rotation of the protective cover 6.

As shown in fig. 1-5, a support frame 10 is fixed on the upper surface of a transverse plate 5, the upper surface of the support frame 10 is penetrated by a sliding rod 11, a top block 12 is fixed at the lower end of the sliding rod 11, rotating blocks 13 are installed on both sides of the transverse plate 5, a threading pipe 14 is fixed on the outer surface of each rotating block 13, a cable 15 is arranged inside each threading pipe 14, the support frame 10 is in sliding connection with the sliding rod 11, a spring is connected between the sliding rod 11 and the support frame 10, the lower surface of each top block 12 is in an arc-shaped design, the lower surface of each top block 12 is attached to the outer surface of the

cable

15, 2 rotating blocks 13 are symmetrically distributed about the longitudinal center line of the top block 12, the threading pipe 14 is in a hollow design, when the cable 15 is not subjected to an external force, the spring between the sliding rod 11 and the support frame 10 drives the sliding rod 11 and the top block 12 to extrude the cable 15, so that the cable 15 can be tightened, and when the cable 15 is suddenly tightened by the external force, the cable 15 can slide relative to the threading pipe 14 and reversely press the top block 12, thereby achieving the purpose of avoiding the cable 15 from being broken when being stressed suddenly.

The working principle is as follows: when the tension-resistant steel pipe rod is used, firstly, the transverse plate 5 is rotated to a preset position through the first rotary ring 2, the second rotary ring 3 and the third rotary ring 4, then the first rotary ring 2, the second rotary ring 3 and the third rotary ring 4 are fixed relative to the central pipe 1 through bolts, when a cable 15 is installed, the cable 15 is transmitted into the threading pipe 14 and bypasses below the jacking block 12, at the moment, the jacking block 12 extrudes the cable 15 under the support of the spring between the sliding rod 11 and the support frame 10, so that the threading pipe 14 rotates through the rotary block 13 under the extrusion of the cable 15, at the moment, the cable 15 is tightened, when the cable 15 is suddenly tightened under the influence of external force, the cable 15 can slide relative to the threading pipe 14 and reversely extrude the jacking block 12, and the purpose of avoiding the cable 15 from being broken under the sudden stress is achieved;

in the daily use of strain insulator steel pipe pole, micro motor 8 drives protection casing 6 through the meshing of drive gear 9 and latch 7 and rotates for protection casing 6 can make birds can't nest at the surface of protection casing 6 through continuous rotation, and protection casing 6 can play the effect of protection to the junction of cable 15 and transverse plate 5 in some extreme weather such as hail simultaneously, has increased holistic practicality.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a strain insulator steel pipe pole, includes center tube (1), first change (2), second change (3), third change (4) and horizontal board (5), its characterized in that: a first rotating ring (2), a second rotating ring (3) and a third rotating ring (4) are installed on the side surface of the upper end of the central tube (1) in an embedded mode, the first rotating ring (2), the second rotating ring (3) and the third rotating ring (4) respectively form a dismounting and mounting structure with the central tube (1) through bolts, transverse plates (5) are fixed on the outer surfaces of the first rotating ring (2), the second rotating ring (3) and the third rotating ring (4), the outer surfaces of the transverse plates (5) are penetrated through by protective covers (6), micro motors (8) are installed on the upper surfaces of the transverse plates (5), transmission gears (9) are fixed at one ends of output shafts of the micro motors (8), support frames (10) are fixed on the upper surfaces of the transverse plates (5), the upper surfaces of the support frames (10) are penetrated through by sliding rods (11), top blocks (12) are fixed at the lower ends of the sliding rods (11), the utility model discloses a cable, including horizontal board (5), pivoted commentaries on classics piece (13) are installed to the both sides of horizontal board (5), the surface mounting of commentaries on classics piece (13) has threading pipe (14), the inside of threading pipe (14) is provided with cable (15).

2. The tension-resistant steel pipe pole of claim 1, characterized in that: first change (2), second change (3) and third change (4) are rotated with center tube (1) respectively and are connected, first change (2), second change (3) and third change (4) are upper and lower dislocation set.

3. The tension-resistant steel pipe pole of claim 1, characterized in that: the protective cover is characterized in that clamping teeth (7) are fixed on the inner side surface of the protective cover (6), and the protective cover (6) is meshed and connected with the transmission gear (9) through the clamping teeth (7).

4. The tension-resistant steel pipe pole of claim 1, characterized in that: the protective cover (6) is a cylinder made of transparent materials, and the rotating center of the protective cover (6) is the intersection point of the longitudinal center line of the sliding rod (11) and the transverse center line of the transverse plate (5).

5. The tension-resistant steel pipe pole of claim 1, characterized in that: the support frame (10) is in sliding connection with the sliding rod (11), and a spring is connected between the sliding rod (11) and the support frame (10).

6. The tension-resistant steel pipe pole of claim 1, characterized in that: the lower surface of kicking block (12) is the arc design, the lower surface of kicking block (12) is laminated with the surface of cable (15) mutually.

7. The tension-resistant steel pipe pole of claim 1, characterized in that: 2 the turning blocks (13) are symmetrically distributed about the longitudinal central line of the top block (12), and the threading pipe (14) is designed to be hollow.