CN214365314U

CN214365314U - Rotatable adjusting cross arm

Info

Publication number: CN214365314U
Application number: CN202023214853.5U
Authority: CN
Inventors: 张凯锋
Original assignee: Hebei Feixuan Power Equipment Manufacturing Co ltd
Current assignee: Hebei Feixuan Power Equipment Manufacturing Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-10-08
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a rotatable regulation cross arm, concretely relates to electrical apparatus technical field, including the cross arm body, first draw-in groove has been seted up to cross arm body one side, and the second draw-in groove has been seted up to shown cross arm body opposite side, cross arm body top is provided with supports adjustment mechanism, it includes the fixed block to support adjustment mechanism, the fixed block sets up the top at the cross arm body. The utility model discloses a set up and support adjustment mechanism, when supporting a section of thick bamboo and rotating, the elasticity top piece can be owing to receive the reason of torsion and contract to the axle center point of axis of rotation, then make the arc cardboard lose spacingly, when rotating and adjusting to appointed position department, the elasticity top piece can kick-back, then the card is between a plurality of arc cardboards, carry on spacingly to the arc cardboard, then make supporting a section of thick bamboo can be spacing, can realize 360 degrees rotation regulation, use different installation environment, the practicality of cross arm has been improved.

Description

Rotatable adjusting cross arm

Technical Field

The utility model relates to an electrical equipment technical field, more specifically say, the utility model relates to a rotatable regulation cross arm.

Background

The cross arm is an angle iron transversely fixed on the top of the telegraph pole, is provided with a porcelain insulator for supporting the overhead wire, is an important component in the pole tower, and is used for installing insulators and hardware fittings for supporting a conducting wire and a lightning conductor and keeping a certain safety distance according to regulations.

However, in actual use, the conventional cross arm does not have a good angle adjustment function, has low adaptability, and reduces the practicability of the cross arm.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a rotatable regulation cross arm, through can realizing 360 degrees rotation regulation, use different installation environment, improved the practicality of cross arm 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: a rotatable adjusting cross arm comprises a cross arm body, wherein a first clamping groove is formed in one side of the cross arm body, a second clamping groove is formed in the other side of the cross arm body, and a supporting and adjusting mechanism is arranged at the top of the cross arm body;

the supporting and adjusting mechanism comprises a fixed block, the fixed block is arranged at the top of the cross arm body, a first connecting plate is fixed on one side of the fixed block, a second connecting plate is fixed on the other side of the fixed block, a first supporting shaft is arranged on one side of the first connecting plate, a second supporting shaft is arranged on one side of the second connecting plate, one ends of the first supporting shaft and the second supporting shaft are movably connected with wire cylinders, a lead screw is connected with the two wire cylinders in a threaded manner, a first supporting rod is movably connected with the first clamping groove, a second supporting rod is movably connected with the second clamping groove, the lead screw on one side of the first supporting shaft is connected with the first supporting rod, and the lead screw on one side of the second supporting shaft is connected with the second supporting rod;

the fixed supporting cylinder that is provided with in cross arm body bottom, the inner wall of a supporting cylinder is fixed and is provided with a plurality of arc cardboard, swing joint has the axis of rotation in the supporting cylinder, the outside of axis of rotation is provided with a plurality of elasticity top slices, arc cardboard and elasticity top slice contact.

In a preferred embodiment, a third clamping groove is formed in the top of the fixing block, a connecting block is arranged in the third clamping groove, and a third supporting rod is arranged on the top of the connecting block.

In a preferred embodiment, a limiting pin is arranged on the surface of the fixing block, and one end of the limiting pin penetrates through the fixing block and the connecting block in sequence and extends to one side of the inner wall of the third clamping groove.

In a preferred embodiment, the top ends of the first support rod, the second support rod and the third support rod are provided with insulators.

In a preferred embodiment, the thread of the screw mandrel is a positive thread and the thread of the thread cylinder is a negative thread.

In a preferred embodiment, the elastic top plate is detachably connected with the rotating shaft through a bolt, and the arc-shaped clamping plate is in contact with the elastic top plate.

In a preferred embodiment, the cross arm body, the first support rod, the second support rod, the fixing block, the support cylinder, the elastic top sheet and the arc-shaped clamping plate are all made of stainless steel materials.

The utility model discloses a technological effect and advantage:

1. by arranging the supporting and adjusting mechanism, when the supporting cylinder rotates, the elastic top plate can contract towards the axial center point of the rotating shaft due to the torsion, so that the arc-shaped clamping plates lose the limiting position, when the supporting cylinder is rotated and adjusted to a specified position, the elastic top plate can rebound and is clamped among the plurality of arc-shaped clamping plates, the arc-shaped clamping plates are limited, the supporting cylinder is limited, 360-degree rotation adjustment can be realized, different installation environments are used, and the practicability of the cross arm is improved;

2. through setting up the lead screw, the fixed block, a silk section of thick bamboo, first bracing piece and second bracing piece, a silk section of thick bamboo is through first back shaft and second back shaft and fixed block swing joint, for a silk section of thick bamboo provides good strong point, extend and shrink along the silk tooth direction of a silk section of thick bamboo with a silk section of thick bamboo pivoted mode drive lead screw, promote first bracing piece and second bracing piece then and incline to both sides along the fixed point of fixed block, the staff of being convenient for installs the cable, further improvement the adaptability of cross arm.

Drawings

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

Fig. 2 is a top view of the supporting cylinder and the rotating shaft of the present invention.

Fig. 3 is a schematic view of a partial structure at a in fig. 1 according to the present invention.

Fig. 4 is a side view of the overall structure of the present invention.

The reference signs are: 1. a cross arm body; 2. a first card slot; 3. a second card slot; 4. a fixed block; 5. an insulator; 6. a first connecting plate; 7. a second connecting plate; 8. a first support shaft; 9. a second support shaft; 10. a wire barrel; 11. a screw rod; 12. a support cylinder; 13. an arc-shaped clamping plate; 14. a rotating shaft; 15. an elastic topsheet; 16. a third card slot; 17. connecting blocks; 18. a third support bar; 19. a spacing pin; 20. a first support bar; 21. a second support bar.

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.

The rotatable adjusting cross arm shown in the attached figures 1-4 comprises a cross arm body 1, wherein one side of the cross arm body 1 is provided with a first clamping groove 2, the other side of the cross arm body 1 is provided with a second clamping groove 3, and the top of the cross arm body 1 is provided with a supporting adjusting mechanism;

the supporting and adjusting mechanism comprises a fixed block 4, the fixed block 4 is arranged at the top of the cross arm body 1, a first connecting plate 6 is fixed on one side of the fixed block 4, a second connecting plate 7 is fixedly arranged on the other side of the fixed block 4, a first supporting shaft 8 is arranged on one side of the first connecting plate 6, a second supporting shaft 9 is arranged on one side of the second connecting plate 7, one ends of the first supporting shaft 8 and the second supporting shaft 9 are movably connected with wire cylinders 10, a lead screw 11 is in threaded connection with each of the two wire cylinders 10, a first supporting rod 20 is movably connected with the first clamping groove 2, a second supporting rod 21 is movably connected with the second clamping groove 3, the lead screw 11 on one side of the first supporting shaft 8 is connected with the first supporting rod 20, and the lead screw 11 on one side of the second supporting shaft 9 is connected with the second supporting rod 21;

the fixed support section of thick bamboo 12 that is provided with in cross arm body 1 bottom, the fixed a plurality of arc cardboard 13 that are provided with of inner wall of a support section of thick bamboo 12, swing joint has an axis of rotation 14 in the support section of thick bamboo 12, and the outside of axis of rotation 14 is provided with a plurality of elasticity top slices 15, and arc cardboard 13 contacts with elasticity top slice 15.

As shown in fig. 3, a third clamping groove 16 is formed in the top of the fixing block 4, a connecting block 17 is arranged in the third clamping groove 16, a third supporting rod 18 is arranged at the top of the connecting block 17, the third clamping groove 16 can play a limiting role, the connecting block 17 can be conveniently clamped in, and good support is provided for the third supporting rod 18.

As shown in fig. 3, the surface of the fixing block 4 is provided with a limit pin 19, one end of the limit pin 19 sequentially penetrates through the fixing block 4 and the connecting block 17 and extends to one side of the inner wall of the third clamping groove 16, the limit pin 19 can play a limiting role, the limit pin 19 is pulled out, the connecting block 17 loses the limiting function, and the third support rod 18 is convenient to detach.

As shown in fig. 1, the top ends of the first support rod 20, the second support rod 21 and the third support rod 18 are provided with insulators 5, and the insulators 5 are convenient for workers to install cables.

As shown in the attached figure 1, the thread of the screw rod 11 is a positive thread, the thread of the screw cylinder 10 is a negative thread, and the screw rod 11 is driven to eject by rotating the screw cylinder 10 through the positive thread of the screw rod 11 and the negative thread of the screw cylinder 10.

As shown in the attached figure 2, the elastic top plate 15 is detachably connected with the rotating shaft 14 through bolts, the arc-shaped clamping plate 13 is in contact with the elastic top plate 15, and the arc-shaped clamping plate 13 can play a limiting role so as to limit the elastic top plate 15 conveniently.

As shown in fig. 1, the cross arm body 1, the first support rod 20, the second support rod 21, the fixing block 4, the support cylinder 12, the elastic top plate 15 and the arc-shaped clamping plate 13 are all made of stainless steel, and the stainless steel has good hardness and is not easy to deform, so that the service life of the mechanism can be effectively prolonged.

The utility model discloses the theory of operation: in practical use of the utility model, the staff fixes the bottom end of the rotating shaft 14 on the telegraph pole, when the rotation adjustment is performed, the support cylinder 12 is rotated clockwise, the arc-shaped clamp plate 13 can rub against the elastic top plate 15, the elastic top plate 15 can shrink towards the axial center point of the rotating shaft 14 due to the torsion, so that the arc-shaped clamp plate 13 loses the limit, the support cylinder 12 can rotate, when the rotation adjustment is performed to the specified position, the elastic top plate 15 can rebound, then the support cylinder is clamped between the arc-shaped clamp plates 13, the arc-shaped clamp plates 13 are limited, so that the support cylinder 12 can be limited, when the support angle adjustment is performed to the electric cable, the wire cylinder 10 is rotated clockwise, the lead screw 11 can be jacked outwards due to the guide of the wire teeth of the wire cylinder 10, and then the first support rod 20 and the second support rod 21 are pushed to incline towards both sides along the fixed point of the fixed block 4, achieving the function of regulation.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rotatable regulation cross arm, includes cross arm body (1), its characterized in that: a first clamping groove (2) is formed in one side of the cross arm body (1), a second clamping groove (3) is formed in the other side of the cross arm body (1), and a supporting and adjusting mechanism is arranged at the top of the cross arm body (1);

the supporting and adjusting mechanism comprises a fixing block (4), the fixing block (4) is arranged at the top of the cross arm body (1), a first connecting plate (6) is fixed on one side of the fixing block (4), a second connecting plate (7) is fixedly arranged on the other side of the fixing block (4), a first supporting shaft (8) is arranged on one side of the first connecting plate (6), a second supporting shaft (9) is arranged on one side of the second connecting plate (7), one ends of the first supporting shaft (8) and the second supporting shaft (9) are movably connected with a wire barrel (10), a screw rod (11) is in threaded connection with the two wire barrels (10), a first supporting rod (20) is in movable connection with the first clamping groove (2), a second supporting rod (21) is in movable connection with the second clamping groove (3), and the screw rod (11) on one side of the first supporting shaft (8) is connected with the first supporting rod (20), the screw rod (11) at one side of the second support shaft (9) is connected with a second support rod (21);

the supporting device is characterized in that a supporting cylinder (12) is fixedly arranged at the bottom of the cross arm body (1), a plurality of arc-shaped clamping plates (13) are fixedly arranged on the inner wall of the supporting cylinder (12), a rotating shaft (14) is movably connected in the supporting cylinder (12), a plurality of elastic top plates (15) are arranged on the outer side of the rotating shaft (14), and the arc-shaped clamping plates (13) are in contact with the elastic top plates (15).

2. A rotatably adjustable cross arm according to claim 1, wherein: the top of the fixed block (4) is provided with a third clamping groove (16), a connecting block (17) is arranged in the third clamping groove (16), and a third supporting rod (18) is arranged at the top of the connecting block (17).

3. A rotatably adjustable cross arm according to claim 2, wherein: the surface of fixed block (4) is provided with spacer pin (19), the one end of spacer pin (19) runs through fixed block (4) and connecting block (17) in proper order to extend to third draw-in groove (16) inner wall one side.

4. A rotatably adjustable cross arm according to claim 1, wherein: insulators (5) are arranged at the top ends of the first supporting rod (20), the second supporting rod (21) and the third supporting rod (18).

5. A rotatably adjustable cross arm according to claim 1, wherein: the thread of the screw rod (11) is a positive thread, and the thread of the screw cylinder (10) is a negative thread.

6. A rotatably adjustable cross arm according to claim 1, wherein: the elastic top plate (15) is detachably connected with the rotating shaft (14) through bolts, and the arc-shaped clamping plate (13) is in contact with the elastic top plate (15).

7. A rotatably adjustable cross arm according to claim 1, wherein: the cross arm body (1), the first supporting rod (20), the second supporting rod (21), the fixing block (4), the supporting cylinder (12), the elastic top sheet (15) and the arc-shaped clamping plate (13) are all made of stainless steel materials.