CN214402995U

CN214402995U - Cross arm with adjustable

Info

Publication number: CN214402995U
Application number: CN202023228935.5U
Authority: CN
Inventors: 石峰
Original assignee: Handan Shoubo Power Equipment Manufacturing Co ltd
Current assignee: Handan Shoubo Power Equipment Manufacturing Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-10-15
Anticipated expiration: 2030-12-29

Abstract

The utility model relates to the technical field of cross arms, in particular to an adjustable cross arm, which comprises two cross arm bodies, two adjusting half frames and two supporting half frames, wherein the two adjusting half frames and the two supporting half frames are connected through a plurality of fastening bolts, an adjusting cylinder is connected on the adjusting half frames in a sliding way, the cross arm body is sleeved in the adjusting cylinder in a sliding way, a fixing bolt is connected on the side wall of the adjusting cylinder in a threaded way, a first swivel base is connected on the supporting half frames in a sliding way, two supporting rods are connected on the first swivel base in a rotating way, an extension rod is connected between the two supporting rods in a sliding way, the other end of the extension rod is connected with the cross arm body in a rotating way, limiting mechanisms are connected on the adjusting half frames and the supporting half frames in a sliding way, a plurality of connecting frames are connected between the adjusting half frames and the supporting half frames through a plurality of connecting bolts, and the position adjustment of the cross arm is convenient, the use limitation is lower, the stability is better when the adjustable and usable effect is achieved, and the use reliability is higher.

Description

Cross arm with adjustable

Technical Field

The utility model relates to a cross arm technical field specifically is a cross arm with adjustable.

Background

As is well known, the cross arm is an important component of a tower, and is used for mounting insulators and hardware fittings to support wires and lightning conductors and keep a certain safety distance according to regulations, and is widely used in the field of tower support.

Through the retrieval, chinese patent application number is CN 201520376426.7's utility model patent discloses an adjustable cross arm, its roughly description does, including two cross arms and fixing device, fixing device includes main mounting and assistance mounting, and two cross arms are installed respectively in the both sides of main mounting, and the cross arm and line pole are connected to the assistance mounting, and each cross arm includes first branch, second branch and third branch, and second branch cup joints in first branch, and third branch cup joints in second branch, and it is when using, and the installation is dismantled simply, easily changes to cross arm length can be adjusted as required, increases the application scope of cross arm.

However, the above prior art solutions still have the following drawbacks: although the length adjustment of the cross arm is convenient, the position adjustment of the cross arm is inconvenient, the use limitation is high, the stability in the adjustment and use process is poor, and the use reliability is low.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a cross arm with adjustable, its position control of being convenient for carry on the cross arm uses the limitation lower to its stability when adjusting the use is better, uses the reliability higher.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable cross arm comprises two cross arm bodies, an adjusting mechanism and a supporting mechanism, wherein the adjusting mechanism comprises two adjusting half frames, the supporting mechanism comprises two supporting half frames, the two adjusting half frames are connected with the two supporting half frames through a plurality of fastening bolts, the adjusting half frames are connected with adjusting cylinders in a sliding way, the cross arm body is sleeved in the adjusting cylinders in a sliding way, and the side wall of the adjusting cylinder is in threaded connection with a fixing bolt, the supporting half frame is in sliding connection with a first rotating seat, the first rotating seat is rotatably connected with two supporting rods, an extension rod is connected between the two supporting rods in a sliding way, the other end of the extension rod is rotationally connected with the cross arm body, the adjusting half frame and the supporting half frame are both connected with a limiting mechanism in a sliding way, and a plurality of connecting frames are connected between the adjusting half frame and the supporting half frame through a plurality of connecting bolts.

Preferably, adjust equal fixedly connected with arc slider on a section of thick bamboo and the first swivel mount, adjust and all correspond on half frame and the support half frame and set up the arc spout that matches with arc slider to arc slider and arc spout are sliding fit.

Preferably, a plurality of connecting plates are fixedly connected to the adjusting half frame and the supporting half frame respectively, and the fastening bolts are connected between the connecting plates on the adjusting half frame and the connecting plates on the supporting half frame in a threaded mode.

Preferably, a plurality of draw bars are fixedly connected to the cross arm body, a plurality of sliding grooves matched with the draw bars are correspondingly formed in the inner side wall of the adjusting cylinder, and the draw bars are in sliding fit with the sliding grooves.

Preferably, stop gear includes spacing, adjust a plurality of arc slide rails of equal fixedly connected with on half and the support half, correspond on the spacing and set up a plurality of arc slides that match with the arc slide rail, the arc slide rail is sliding fit with the arc slide, and spacing threaded connection has spacing bolt to all correspond on adjusting half and the support half and set up a plurality of spacing screws that match with spacing bolt.

Preferably, a plurality of sliding columns are symmetrically connected to the extension rod, a sliding through groove matched with the sliding columns is formed in the support rod, the sliding columns are connected to the sliding through groove in a sliding mode, and the other ends of the sliding columns are fixedly connected with limiting pieces.

Preferably, the first swivel base is symmetrically connected with two first swivel shafts, the support rod is correspondingly provided with a swivel hole matched with the first swivel shaft, the first swivel shaft is arranged in the swivel hole, and the first swivel shaft is in running fit with the swivel hole.

Preferably, the bottom end of the cross arm body is fixedly connected with a second swivel base, and the other end of the extension rod is rotatably connected with the second swivel base through a plurality of second rotating shafts.

(III) advantageous effects

Compared with the prior art, the utility model provides a cross arm with adjustable possesses following beneficial effect:

the adjustable cross arm comprises two adjusting half frames and two supporting half frames, the adjusting cylinder and the first rotating seat can rotate to adjust positions respectively, the rotation adjusting positions of the adjusting cylinder and the first rotating seat can be limited and fixed through a limiting mechanism, the tightness of the connection between the two adjusting half frames and the two supporting half frames can be adjusted through a plurality of fastening bolts, the use position of the cross arm body can be adjusted in a sliding mode through the sliding fit of the cross arm body and the adjusting cylinder, the sliding position of the cross arm body in the adjusting cylinder can be fixed through the fixing bolts, the adjustable adjusting cross arm body can be supported through the matching of the first rotating seat, the two supporting rods and the extension rod when the sliding adjusting position of the cross arm body is adjusted, and the connection stability between the two adjusting half frames and the two supporting half frames can be increased through a plurality of connecting bolts and a plurality of connecting frames, therefore, the adjustable cross arm is convenient for position adjustment of the cross arm, has low use limitation, and has good stability and high use reliability when being adjusted and used.

Drawings

FIG. 1 is a schematic view of the exploded perspective structure of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic view of the overall three-dimensional structure of the present invention;

fig. 4 is a schematic plan view of the present invention.

In the figure: 1. a cross arm body; 2. adjusting the half frame; 3. a support half frame; 4. fastening a bolt; 5. an adjusting cylinder; 6. fixing the bolt; 7. a first swivel mount; 8. a support bar; 9. an extension rod; 10. a connecting bolt; 11. a connecting frame; 12. an arc-shaped sliding block; 13. a connecting plate; 14. a slide bar; 15. an arc-shaped slide rail; 16. a limit bolt; 17. a first rotating shaft; 18. a limiting sheet; 19. a second swivel mount; 20. a second rotating shaft; 21. a limiting frame.

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.

Examples

Referring to fig. 1-4, an adjustable cross arm comprises two cross arm bodies 1, an adjusting mechanism and a supporting mechanism, wherein the adjusting mechanism comprises two adjusting half frames 2, the supporting mechanism comprises two supporting half frames 3, the two adjusting half frames 2 are connected with the two supporting half frames 3 through a plurality of fastening bolts 4, the adjusting half frames 2 and the supporting half frames 3 are fixedly connected with a plurality of connecting plates 13, the fastening bolts 4 are in threaded connection between the connecting plates 13 on the adjusting half frames 2 and the connecting plates 13 on the supporting half frames 3, so as to adjust the tightness when the two adjusting half frames 2 and the two supporting half frames 3 are connected, the adjusting half frames 2 are slidably connected with an adjusting cylinder 5, the cross arm bodies 1 are slidably sleeved in the adjusting cylinder 5, the cross arm bodies 1 are fixedly connected with a plurality of sliding bars 14, the inner side walls of the adjusting cylinder 5 are correspondingly provided with a plurality of sliding grooves matched with the sliding bars 14, and the draw runner 14 is sliding fit with the spout, be convenient for the position of slide adjusting cross arm body 1 in adjusting a section of thick bamboo 5, thereby be convenient for adjust the position of use of adjusting cross arm body 1, and threaded connection has fixing bolt 6 on the lateral wall of adjusting a section of thick bamboo 5, be convenient for fix the slide position of cross arm body 1 in adjusting a section of thick bamboo 5, sliding connection has first swivel mount 7 on the support half 3, all fixedly connected with arc slider 12 on adjusting a section of thick bamboo 5 and the first swivel mount 7, adjust and all correspond on half 2 and the support half 3 and set up the arc spout that matches with arc slider 12, and arc slider 12 and arc spout are sliding fit, be convenient for adjust a section of thick bamboo 5 and first swivel mount 7 and rotate the adjusting position respectively, consequently, this adjustable cross arm is convenient for carry out the position control of cross arm, the use limitation is lower.

It should be further noted that two support rods 8 are rotatably connected to the first rotating base 7, two first rotating shafts 17 are symmetrically connected to the first rotating base 7, rotating holes matched with the first rotating shafts 17 are correspondingly formed in the support rods 8, the first rotating shafts 17 are arranged in the rotating holes, and the first rotating shafts 17 are rotatably matched with the rotating holes, so that the two support rods 8 can be conveniently rotated and adjusted in position on the first rotating base 7, an extension rod 9 is slidably connected between the two support rods 8, a plurality of slide columns are symmetrically connected to the extension rod 9, sliding through grooves matched with the slide columns are formed in the support rods 8, the slide columns are slidably connected to the sliding through grooves, a limiting piece 18 is fixedly connected to the other ends of the slide columns, so that the extension rod 9 can be conveniently slidably adjusted in position between the two support rods 8, and the other ends of the extension rods 9 are rotatably connected to the cross arm body 1, a second rotating base 19 is fixedly connected to the bottom end of the cross arm body 1, the other end of the extension rod 9 is rotatably connected with a second swivel mount 19 through a plurality of second rotating shafts 20, so that the other end of the extension rod 9 is rotatably matched with the cross arm body 1, the adjustable cross arm is convenient for supporting the adjusting cross arm body 1 in a sliding adjusting position of the cross arm body 1, the cross arm body 1 has better stability when being adjusted for use and higher use reliability, the adjusting half frame 2 and the supporting half frame 3 are both slidably connected with a limiting mechanism, the limiting mechanism comprises a limiting frame 21, a plurality of arc-shaped slide rails 15 are fixedly connected on the adjusting half frame 2 and the supporting half frame 3, a plurality of arc-shaped slide rails matched with the arc-shaped slide rails 15 are correspondingly arranged on the limiting frame 21, the arc-shaped slide rails 15 are in sliding fit with the arc-shaped slide rails, the limiting frame 21 is in threaded connection with limiting bolts 16, and a plurality of limiting screw holes matched with the limiting bolts 16 are correspondingly arranged on the adjusting half frame 2 and the supporting half frame 3, be convenient for carry on spacing fixedly to the rotation adjusting position of adjusting cylinder 5 and first swivel mount 7, adjust and be connected with a plurality of link 11 through a plurality of connecting bolt 10 between half frame 2 and the support half frame 3, be convenient for increase two stability of adjusting and being connected between half frame 2 and two support half frames 3, the practicality is higher.

In summary, the working principle and working process of the adjustable cross arm are that, when in use, the two adjusting half frames 2 and the two supporting half frames 3 can be fixedly installed at the use position, the tightness when the two adjusting half frames 2 and the two supporting half frames 3 are connected can be adjusted by rotating the plurality of fastening bolts 4, when the use angle position of the cross arm body 1 needs to be adjusted, the plurality of limiting bolts 16 can be unscrewed, so that the limiting frame 21 loses the limiting function of the limiting bolts 16 and can freely rotate on the adjusting half frames 2 or the supporting half frames 3, at this time, the adjusting cylinder 5 and the first rotating seat 7 lose the limitation of the limiting frame 21, and can also respectively slide on the adjusting half frames 2 or the supporting half frames 3 and freely rotate the use angle position, after the adjustment, the plurality of limiting frames 21 are limited to the two sides of the adjusting cylinder 5 and the first rotating seat 7, and the limiting bolts 16 on the limiting frame 21 are screwed to the adjusting half frames 2 or the supporting half frames 3, the rotation adjusting positions of the adjusting cylinder 5 and the first rotating seat 7 are limited and fixed.

Furthermore, when the using length position of the cross arm body 1 needs to be adjusted, the cross arm body 1 can freely slide in the adjusting cylinder 5 by loosening the fixing bolt 6, meanwhile, when the cross arm body 1 is adjusted in a sliding mode, the two supporting rods 8 rotate on the first rotating seat 7, the extension rod 9 slides between the two supporting rods 8, the other end of the extension rod 9 is matched with the second rotating seat 19 in a rotating mode, thereby facilitating the telescopic support of linkage of the sliding adjusting position of the cross arm body 1, after the sliding position of the cross arm body 1 is adjusted, the fixing bolt 6 can be screwed to fix the sliding position of the cross arm body 1 in the adjusting cylinder 5, therefore, this cross arm with adjustable is convenient for carry out the position control of cross arm, and the use limitation is lower to its stability when adjusting the use is better, uses the reliability higher.

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

Claims

1. The utility model provides a cross arm with adjustable, includes two cross arm bodies (1), its characterized in that: the adjusting mechanism comprises two adjusting half frames (2), the supporting mechanism comprises two supporting half frames (3), the adjusting half frames (2) are connected with the two supporting half frames (3) through a plurality of fastening bolts (4), the adjusting half frames (2) are connected with an adjusting cylinder (5) in a sliding manner, the cross arm body (1) is sleeved in the adjusting cylinder (5) in a sliding manner, the side wall of the adjusting cylinder (5) is connected with a fixing bolt (6) in a threaded manner, the supporting half frames (3) are connected with a first swivel base (7) in a sliding manner, the first swivel base (7) is connected with two supporting rods (8) in a sliding manner, an extension rod (9) is connected between the two supporting rods (8) in a sliding manner, the other end of the extension rod (9) is connected with the cross arm body (1) in a rotating manner, the adjusting half frames (2) and the supporting half frames (3) are connected with a limiting mechanism in a sliding manner, and a plurality of connecting frames (11) are connected between the adjusting half frame (2) and the supporting half frame (3) through a plurality of connecting bolts (10).

2. The adjustable cross arm of claim 1, wherein: adjust equal fixedly connected with arc slider (12) on a section of thick bamboo (5) and first swivel mount (7), adjust and all correspond on half frame (2) and the support half frame (3) and set up the arc spout that matches with arc slider (12) to arc slider (12) and arc spout are sliding fit.

3. An adjustable cross arm according to claim 2, wherein: a plurality of connecting plates (13) are fixedly connected to the adjusting half frame (2) and the supporting half frame (3) respectively, and the fastening bolts (4) are connected between the connecting plates (13) on the adjusting half frame (2) and the connecting plates (13) on the supporting half frame (3) in a threaded mode.

4. An adjustable cross arm according to claim 3, wherein: a plurality of sliding strips (14) are fixedly connected to the cross arm body (1), a plurality of sliding grooves matched with the sliding strips (14) are correspondingly formed in the inner side wall of the adjusting cylinder (5), and the sliding strips (14) are in sliding fit with the sliding grooves.

5. An adjustable cross arm according to claim 4, wherein: stop gear includes spacing (21), adjust half (2) and support half (3) on a plurality of arc slide rails (15) of equal fixedly connected with, correspond on spacing (21) and set up a plurality of arc slides that match with arc slide rail (15), arc slide rail (15) are sliding fit with the arc slide, spacing (21) threaded connection has stop bolt (16) to adjust half (2) and support half (3) on all correspond and set up a plurality of spacing screws that match with stop bolt (16).

6. An adjustable cross arm as claimed in claim 5, wherein: the telescopic rod is characterized in that a plurality of sliding columns are symmetrically connected to the extension rod (9), a sliding through groove matched with the sliding columns is formed in the support rod (8), the sliding columns are connected to the sliding through groove in a sliding mode, and the other ends of the sliding columns are fixedly connected with limiting pieces (18).

7. An adjustable cross arm as claimed in claim 6, wherein: first swivel mount (7) are gone up the symmetry and are connected with two first pivot (17), correspond on bracing piece (8) and offer the commentaries on classics hole that matches with first pivot (17), first pivot (17) are arranged in changeing the downthehole to first pivot (17) are normal running fit with changeing the hole.

8. An adjustable cross arm as claimed in claim 7, wherein: the bottom end fixedly connected with second swivel mount (19) of cross arm body (1), the other end of extension rod (9) is connected with second swivel mount (19) through a plurality of second pivot (20) and is rotated.