CN217872108U - Cross arm connecting structure convenient to adjust - Google Patents
Cross arm connecting structure convenient to adjust Download PDFInfo
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- CN217872108U CN217872108U CN202221510524.1U CN202221510524U CN217872108U CN 217872108 U CN217872108 U CN 217872108U CN 202221510524 U CN202221510524 U CN 202221510524U CN 217872108 U CN217872108 U CN 217872108U
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- cross arm
- extension
- adjust
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Abstract
The utility model relates to a cross arm technical field just discloses a connection structure of cross arm convenient to adjust, including main cross arm, first vase mounting hole, extension mechanism, adjustment mechanism and stop gear, main cross arm is the I shape structure, the fixed upper end that sets up at main cross arm of first vase mounting hole, first vase mounting hole is the symmetric distribution, extension mechanism is located the outer end of main cross arm, adjustment mechanism is located the rear end of extension mechanism, stop gear is located the outer end of main cross arm. This connection structure of cross arm convenient to adjust through setting up extension mechanism, adjusts the relative position of two extension cross arms and main cross arm, can prolong the length of main cross arm, can also install the vase again in the second vase mounting hole to can bear more electric wires of quantity, make this cross arm be convenient for more adjust, through setting up adjustment mechanism, adjust the relative position of backup pad and regulating plate, can adjust the position of two extension cross arms.
Description
Technical Field
The utility model relates to a cross arm technical field specifically is a connection structure of cross arm convenient to adjust.
Background
In the prior art, most cross arms are of an integrated structure, and two ends of each cross arm cannot be contracted or extended, so that when a large number of electric wires need to be borne, the common cross arms are not enough in length and cannot be connected with a plurality of porcelain bottles, the common cross arms are difficult to bear and fix the large number of electric wires, the cross arms need to be replaced to bear the large number of electric wires, the length of the cross arms cannot be directly adjusted, and the cross arms are troublesome to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide a connection structure of cross arm convenient to adjust, in order to solve and to propose prior art among the above-mentioned background art, most cross arm all is the integral type structure, its both ends can not contract or prolong, consequently when needs undertake a large amount of electric wires, general cross arm is because length is not enough, can not connect a plurality of vase, consequently, it is fixed to be difficult to carry out the bearing to a large amount of electric wires, need change just can bear a large amount of electric wires to the cross arm, can not directly adjust cross arm length, consequently, use more troublesome problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a cross arm connecting structure convenient to adjust comprises a main cross arm, a first porcelain bottle mounting hole, an extension mechanism, an adjusting mechanism and a limiting mechanism, wherein the main cross arm is of an I-shaped structure, the first porcelain bottle mounting hole is fixedly formed in the upper end of the main cross arm, the first porcelain bottle mounting holes are symmetrically distributed, the extension mechanism is located at the outer end of the main cross arm, the adjusting mechanism is located at the rear end of the extension mechanism, and the limiting mechanism is located at the outer end of the main cross arm;
extension mechanism includes first extension cross arm, second vase mounting hole, spliced pole and connecting strip, first extension cross arm movable mounting is in the left side of main cross arm front end, second extension cross arm movable mounting is on the right side of main cross arm front end, first extension cross arm is the same structure with second extension cross arm, first extension cross arm and second extension cross arm symmetric distribution, the fixed upper end that sets up at first extension cross arm, second extension cross arm of second vase mounting hole, spliced pole fixed mounting is in the rear end of first extension cross arm, second extension cross arm, through setting up extension mechanism, can prolong the length of main cross arm, can bear more electric wires of quantity for this cross arm is convenient for adjust more.
Preferably, spliced pole and main cross arm swing joint, connecting strip fixed mounting is in the rear end of spliced pole, the quantity of spliced pole is two, the quantity of connecting strip is two, the connecting strip is the symmetric distribution, through setting up spliced pole and connecting strip, can play the effect of support and direction to two extension cross arms.
Preferably, adjustment mechanism includes regulating plate, regulation hole, backup pad, fastening bolt, fastening nut, regulation strip, head rod, first stopper, axle sleeve, connection piece, second connecting rod and second stopper, regulating plate fixed mounting is in the top of main cross arm rear end, the fixed upper end that sets up at the regulating plate of regulation hole, the regulation hole is the equidistance and arranges, the upper end at the regulating plate is installed to the backup pad, be connected for dismantling between backup pad and the regulating plate, fastening bolt run through backup pad, regulation hole and with backup pad, regulation hole threaded connection, fastening nut threaded connection is in fastening bolt's upper end, through setting up adjustment mechanism, adjusts the relative position of backup pad and regulating plate, can adjust the position of two extension cross arms.
Preferably, regulation strip movable mounting is in the below of backup pad, the regulation strip is the symmetric distribution, the head rod runs through backup pad, regulation strip and with backup pad, regulation strip swing joint, first stopper fixed mounting is in the upper and lower both ends of head rod, axle sleeve movable mounting is in the outer end of head rod, and through setting up the regulation strip, when the backup pad forward motion, the backup pad then can promote the outside extension of regulation strip to drive two extension cross arms and move outward, thereby the length of extension main cross arm, when the backup pad moves backward, the backup pad then can drive the inside shrink of regulation strip.
Preferably, the connecting piece fixed mounting is in the rear end of connecting strip, adjust strip and connecting piece swing joint, the second connecting rod run through adjust strip, connecting piece and with adjust strip, connecting piece swing joint, second stopper fixed mounting is at the upper and lower both ends of second connecting rod, through setting up second connecting rod and second stopper, can be so that adjust the strip and rotate for the connecting piece.
Preferably, stop gear includes spout, spacing groove and fixture block, the fixed outer end that sets up at main cross arm of spout, the spliced pole runs through the spout and with spout swing joint, through setting up the spout, can make things convenient for the activity of spliced pole.
Preferably, the limiting groove is fixedly arranged at the lower end of the main cross arm, the fixture block is fixedly arranged at the lower ends of the first extension cross arm and the second extension cross arm, the fixture block is located inside the limiting groove and movably connected with the limiting groove, the fixture block is matched with the limiting groove, and the extension cross arm can be prevented from being separated from the main cross arm by the arrangement of the limiting groove and the fixture block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the cross arm connecting structure convenient to adjust, the extension mechanism is arranged, the relative positions of the two extension cross arms and the main cross arm are adjusted, so that the length of the main cross arm can be extended, porcelain bottles can be further installed in the second porcelain bottle installing holes, and therefore more electric wires can be borne, and the cross arm is more convenient to adjust;
2. this connection structure of cross arm convenient to adjust, adjust the strip through setting up, utilize fastening bolt and fastening nut to adjust the relative position of backup pad and regulating plate, when the backup pad forward motion, the backup pad then can promote and adjust the strip and outwards expand, thereby drive two extension cross arms outwards motions, thereby the length of extension main cross arm, when the backup pad backward motion, the backup pad then can drive and adjust the strip and inwards contract, thereby drive two extension cross arms inwards move, thereby make two extension cross arms continue to retract to the inner of main cross arm, head rod and first stopper can conveniently adjust the relative backup pad rotation of strip.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the extension mechanism of the present invention;
FIG. 3 is a schematic view of the back three-dimensional structure of the connecting strip of the present invention;
FIG. 4 is a schematic left-side sectional view of the present invention;
fig. 5 is a schematic view of the three-dimensional structure of the limiting mechanism of the present invention.
In the figure: 1. a main cross arm; 2. a first porcelain insulator mounting hole; 3. an extension mechanism; 301. a first elongated cross arm; 302. a second elongated cross arm; 303. a second porcelain bottle mounting hole; 304. connecting columns; 305. a connecting strip; 4. an adjustment mechanism; 401. an adjusting plate; 402. an adjustment hole; 403. a support plate; 404. fastening a bolt; 405. fastening a nut; 406. an adjustment bar; 407. a first connecting rod; 408. a first stopper; 409. a shaft sleeve; 410. connecting sheets; 411. a second connecting rod; 412. a second limiting block; 5. a limiting mechanism; 501. a chute; 502. a limiting groove; 503. and (6) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Referring to fig. 1-5, the present invention provides a technical solution: a cross arm connecting structure convenient to adjust comprises a main cross arm 1, a first porcelain bottle mounting hole 2, an extension mechanism 3, an adjusting mechanism 4 and a limiting mechanism 5, wherein the main cross arm 1 is of an I-shaped structure, the first porcelain bottle mounting hole 2 is fixedly arranged at the upper end of the main cross arm 1, the first porcelain bottle mounting holes 2 are symmetrically distributed, the extension mechanism 3 is positioned at the outer end of the main cross arm 1, the adjusting mechanism 4 is positioned at the rear end of the extension mechanism 3, and the limiting mechanism 5 is positioned at the outer end of the main cross arm 1; the extension mechanism 3 comprises a first extension cross arm 301, a second extension cross arm 302, a second porcelain bottle mounting hole 303, a connecting column 304 and a connecting strip 305, wherein the first extension cross arm 301 is movably mounted on the left side of the front end of the main cross arm 1, the second extension cross arm 302 is movably mounted on the right side of the front end of the main cross arm 1, the first extension cross arm 301 and the second extension cross arm 302 are in the same structure, the first extension cross arm 301 and the second extension cross arm 302 are symmetrically distributed, the second porcelain bottle mounting hole 303 is fixedly arranged at the upper ends of the first extension cross arm 301 and the second extension cross arm 302, the connecting column 304 is fixedly mounted at the rear ends of the first extension cross arm 301 and the second extension cross arm 302, the relative positions of the two extension cross arms and the main cross arm 1 are adjusted by arranging the extension mechanism 3, so that the length of the main cross arm 1 can be extended, porcelain bottles can be further mounted in the second porcelain bottle mounting hole 303, and more electric wires can be carried, and the cross arm is more convenient to adjust;
the connecting column 304 is movably connected with the main cross arm 1, the connecting strips 305 are fixedly installed at the rear end of the connecting column 304, the number of the connecting columns 304 is two, the number of the connecting strips 305 is two, the connecting strips 305 are symmetrically distributed, the two extending cross arms can be supported and guided by arranging the connecting column 304 and the connecting strips 305, the connecting column 304 and the connecting strips 305 can drive the two extending cross arms to move, and the positions of the two extending cross arms are easier to adjust; the adjusting mechanism 4 comprises an adjusting plate 401, adjusting holes 402, a supporting plate 403, fastening bolts 404, fastening nuts 405, adjusting strips 406, a first connecting rod 407, a first limiting block 408, a shaft sleeve 409, a connecting piece 410, a second connecting rod 411 and a second limiting block 412, the adjusting plate 401 is fixedly arranged above the rear end of the main cross arm 1, the adjusting holes 402 are fixedly arranged at the upper end of the adjusting plate 401, the adjusting holes 402 are arranged at equal intervals, the supporting plate 403 is arranged at the upper end of the adjusting plate 401, the supporting plate 403 is detachably connected with the adjusting plate 401, the fastening bolts 404 penetrate through the supporting plate 403, the adjusting holes 402 and are in threaded connection with the supporting plate 403 and the adjusting holes 402, the fastening nuts 405 are in threaded connection with the upper ends of the fastening bolts 404, the relative positions of the supporting plate 403 and the adjusting plate 401 are adjusted by arranging the adjusting mechanism 4, the positions of the two extending cross arms can be adjusted, and the supporting plate 403 and the adjusting plate 401 are fixed by the fastening bolts 404 and the fastening nuts 405; the adjusting strips 406 are movably arranged below the supporting plate 403, the adjusting strips 406 are symmetrically distributed, the first connecting rod 407 penetrates through the supporting plate 403 and the adjusting strips 406 and are movably connected with the supporting plate 403 and the adjusting strips 406, the first limiting blocks 408 are fixedly arranged at the upper end and the lower end of the first connecting rod 407, the shaft sleeve 409 is movably arranged at the outer end of the first connecting rod 407, and by arranging the adjusting strips 406, when the supporting plate 403 moves forwards, the supporting plate 403 can push the adjusting strips 406 to expand outwards so as to drive the two extension cross arms to move outwards and further prolong the length of the main cross arm 1, and when the supporting plate 403 moves backwards, the supporting plate 403 can drive the adjusting strips 406 to contract inwards so as to drive the two extension cross arms to move inwards, so that the two extension cross arms continue to retract to the inner ends of the main cross arm 1, the first connecting rod 407 and the first limiting blocks 408 can facilitate the adjusting strips 406 to rotate relative to the supporting plate 403, and the shaft sleeve 409 can facilitate limiting of the first connecting rod 407; the connecting piece 410 is fixedly arranged at the rear end of the connecting piece 305, the adjusting piece 406 is movably connected with the connecting piece 410, the second connecting rod 411 penetrates through the adjusting piece 406 and the connecting piece 410 and is movably connected with the adjusting piece 406 and the connecting piece 410, the second limiting block 412 is fixedly arranged at the upper end and the lower end of the second connecting rod 411, and the adjusting piece 406 can rotate relative to the connecting piece 410 by arranging the second connecting rod 411 and the second limiting block 412;
the limiting mechanism 5 comprises a sliding groove 501, a limiting groove 502 and a clamping block 503, the sliding groove 501 is fixedly arranged at the outer end of the main cross arm 1, the connecting column 304 penetrates through the sliding groove 501 and is movably connected with the sliding groove 501, the connecting column 304 can be conveniently moved by arranging the sliding groove 501, and the connecting strip 305 is conveniently connected with the extension cross arm; spacing groove 502 is fixed to be set up in the lower extreme of main cross arm 1, fixture block 503 fixed mounting is in the lower extreme of first extension cross arm 301, second extension cross arm 302, and fixture block 503 is located the inside of spacing groove 502 and with spacing groove 502 swing joint, and fixture block 503 and spacing groove 502 looks adaptation through setting up spacing groove 502 and fixture block 503, when the extension cross arm moves, can drive fixture block 503 at the inside synchronous motion of spacing groove 502, and spacing groove 502 can prevent to prolong the cross arm and break away from main cross arm 1.
The working principle is as follows: firstly, the relative position of the supporting plate 403 and the adjusting plate 401 is adjusted by using the fastening bolt 404 and the fastening nut 405, when the supporting plate 403 moves forwards, the supporting plate 403 pushes the adjusting bar 406 to expand outwards, so as to drive the two extension cross arms and the connecting bar 305 to move outwards, so as to extend the length of the main cross arm 1, when the supporting plate 403 moves backwards, the supporting plate 403 drives the adjusting bar 406 to contract inwards, so as to drive the two extension cross arms to move inwards, so that the two extension cross arms continue to retract to the inner end of the main cross arm 1, when the extension cross arms move, the clamping block 503 is driven to move synchronously in the limiting groove 502, and the limiting groove 502 can prevent the extension cross arms from separating from the main cross arm 1.
It should be finally noted that the above contents are only used to illustrate the technical solutions of the present invention, but not to limit the protection scope of the present invention, and the simple modification or equivalent replacement performed by the technical solutions of the present invention by those skilled in the art does not depart from the spirit and scope of the technical solutions of the present invention.
Claims (7)
1. The utility model provides a connection structure of cross arm convenient to adjust, includes main cross arm (1), first vase mounting hole (2), extension mechanism (3), adjustment mechanism (4) and stop gear (5), its characterized in that: the main cross arm (1) is of an I-shaped structure, the first porcelain bottle mounting holes (2) are fixedly formed in the upper end of the main cross arm (1), the first porcelain bottle mounting holes (2) are symmetrically distributed, the extension mechanism (3) is located at the outer end of the main cross arm (1), the adjusting mechanism (4) is located at the rear end of the extension mechanism (3), and the limiting mechanism (5) is located at the outer end of the main cross arm (1);
extension mechanism (3) include first extension cross arm (301), second extension cross arm (302), second vase mounting hole (303), spliced pole (304) and connecting strip (305), first extension cross arm (301) movable mounting is on the left side of main cross arm (1) front end, second extension cross arm (302) movable mounting is on the right side of main cross arm (1) front end, first extension cross arm (301) and second extension cross arm (302) are the same kind of structure, first extension cross arm (301) and second extension cross arm (302) symmetric distribution, second vase mounting hole (303) are fixed to be set up in the upper end of first extension cross arm (301), second extension cross arm (302), spliced pole (304) fixed mounting is in the rear end of first extension cross arm (301), second extension cross arm (302).
2. A cross arm connecting structure facilitating adjustment according to claim 1, wherein: the connecting columns (304) are movably connected with the main cross arm (1), the connecting strips (305) are fixedly mounted at the rear ends of the connecting columns (304), the number of the connecting columns (304) is two, the number of the connecting strips (305) is two, and the connecting strips (305) are symmetrically distributed.
3. A cross arm connecting structure facilitating adjustment according to claim 2, wherein: adjustment mechanism (4) are including regulating plate (401), regulation hole (402), backup pad (403), fastening bolt (404), fastening nut (405), regulation strip (406), head rod (407), first stopper (408), axle sleeve (409), connection piece (410), second connecting rod (411) and second stopper (412), regulating plate (401) fixed mounting is in the top of main cross arm (1) rear end, the fixed upper end that sets up at regulating plate (401) of regulation hole (402), it arranges to adjust hole (402) to be the equidistance, the upper end at regulating plate (401) is installed in backup pad (403), be connected for dismantling between backup pad (403) and regulating plate (401), fastening bolt (404) run through backup pad (403), regulation hole (402) and with backup pad (403), regulation hole (402) threaded connection, fastening nut (405) threaded connection is in the upper end of fastening bolt (404).
4. A cross arm connecting structure facilitating adjustment according to claim 3, wherein: the adjusting strips (406) are movably mounted below the supporting plate (403), the adjusting strips (406) are symmetrically distributed, the first connecting rod (407) penetrates through the supporting plate (403) and the adjusting strips (406) and is movably connected with the supporting plate (403) and the adjusting strips (406), the first limiting block (408) is fixedly mounted at the upper end and the lower end of the first connecting rod (407), and the shaft sleeve (409) is movably mounted at the outer end of the first connecting rod (407).
5. An adjustable cross arm connecting structure according to claim 4, wherein: connecting piece (410) fixed mounting is in the rear end of connecting strip (305), adjust strip (406) and connecting piece (410) swing joint, second connecting rod (411) run through adjust strip (406), connecting piece (410) and with adjust strip (406), connecting piece (410) swing joint, second stopper (412) fixed mounting is at the upper and lower both ends of second connecting rod (411).
6. An adjustable cross arm connecting structure according to claim 5, wherein: the limiting mechanism (5) comprises a sliding groove (501), a limiting groove (502) and a clamping block (503), the sliding groove (501) is fixedly arranged at the outer end of the main cross arm (1), and the connecting column (304) penetrates through the sliding groove (501) and is movably connected with the sliding groove (501).
7. An adjustable cross arm connecting structure according to claim 6, wherein: the limiting groove (502) is fixedly arranged at the lower end of the main cross arm (1), the fixture block (503) is fixedly arranged at the lower ends of the first extending cross arm (301) and the second extending cross arm (302), the fixture block (503) is located inside the limiting groove (502) and is movably connected with the limiting groove (502), and the fixture block (503) is matched with the limiting groove (502).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221510524.1U CN217872108U (en) | 2022-06-17 | 2022-06-17 | Cross arm connecting structure convenient to adjust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221510524.1U CN217872108U (en) | 2022-06-17 | 2022-06-17 | Cross arm connecting structure convenient to adjust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217872108U true CN217872108U (en) | 2022-11-22 |
Family
ID=84094743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221510524.1U Active CN217872108U (en) | 2022-06-17 | 2022-06-17 | Cross arm connecting structure convenient to adjust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217872108U (en) |
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2022
- 2022-06-17 CN CN202221510524.1U patent/CN217872108U/en active Active
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