CN216406363U

CN216406363U - Novel power line cross arm

Info

Publication number: CN216406363U
Application number: CN202123134527.8U
Authority: CN
Inventors: 孙相龙; 杨广东; 马太元; 王长霄; 白云威
Original assignee: LIAOCHENG HUARUI ELECTRIC CO Ltd
Current assignee: LIAOCHENG HUARUI ELECTRIC CO Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-29
Anticipated expiration: 2031-12-14

Abstract

The utility model relates to the technical field of power line cross arms, in particular to a novel power line cross arm which comprises a fixing frame, wherein a fixing plate is installed at the bottom of the fixing frame, an outer rail is arranged on the surface of the fixing frame, an inner rail is arranged on the surface of the fixing plate, a concave rail is arranged inside the inner rail, two clamping plates are connected inside the inner rail, sliding plates are installed on the outer sides of the clamping plates, the sliding plates are located inside the concave rail, clamping plate bolts are installed on the surfaces of the clamping plates, the clamping plate bolts penetrate through the outer rail upwards, a connecting disc is connected to the outer side threads of the clamping plate bolts, a bayonet is arranged on the surface of the connecting disc, a connecting arm is clamped inside the bayonet, and the connecting arm is connected with the bayonet through bayonet bolts. The telegraph pole is clamped through the clamping plates, adaptive adjustment is achieved, the clamping plate bolts are completely locked by the connecting discs, then the connecting discs are locked by the connecting arms, and the clamping plates are enabled to have high stability for clamping the telegraph pole through bidirectional locking.

Description

Novel power line cross arm

Technical Field

The utility model relates to the technical field of power line cross arms, in particular to a novel power line cross arm.

Background

The power line cross arm is an angle iron transversely fixed on the top of a telegraph pole, and can be arranged on a porcelain insulator to support an overhead wire.

When the existing power line cross arm is fixed, the power line cross arm is clamped with a telegraph pole through two fixing pieces included by the power line cross arm and then fixed through bolts, wherein a plurality of through holes with equal intervals are formed in the surface of the existing power line cross arm, after a clamp is moved to the adaptive position of the through holes, the bolts are connected with the through holes to lock the clamp, but the through holes have intervals, and the telegraph pole also has various inner diameter sizes, when a worker carries out installation of the power line cross arm and installs the power line cross arm, when the power line cross arm can not be adaptively connected and locked with the telegraph pole due to the intervals among the through holes, the worker can not work under the condition that the power line cross arm can not be replaced, so that the power line cross arm can not be correctly installed, but the existing power line cross arm does not make a gapless random connection according to the existing condition, and can achieve higher fixing and locking performance.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a novel power line cross arm to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides a novel power line cross arm which comprises a fixing frame, wherein a fixing plate is installed at the bottom of the fixing frame, an outer rail is arranged on the surface of the fixing frame, an inner rail is arranged on the surface of the fixing plate, a concave rail is arranged inside the inner rail, two clamping plates are connected inside the inner rail, sliding plates are installed on the outer sides of the clamping plates and located inside the concave rail, clamping plate bolts are installed on the surfaces of the clamping plates and penetrate through the outer rail upwards, a connecting plate is connected to the outer side of each clamping plate bolt in a threaded mode, a bayonet is arranged on the surface of the connecting plate, a connecting arm in an L shape is clamped inside the bayonet, the connecting arm is connected with the bayonet through a bayonet bolt, and one end of the connecting arm is clamped at the corner end of the fixing frame.

As a further improvement of the technical scheme, at least two groups of fixing plates are arranged, and the clamping plates and the sliding plates are matched in number.

As a further improvement of the technical scheme, the inner wall of the clamping plate is provided with an arc opening.

As the further improvement of this technical scheme, one of them the side-mounting of splint has the fixed block, another the limiting plate is installed relatively to the side of splint, the surface of fixed block articulates there is the screw rod, the one end of screw rod is located between the limiting plate, two connect through the spliced pole between the limiting plate.

As a further improvement of the technical scheme, the connecting cavities are formed in the surfaces of the limiting plates, and the connecting columns are in threaded connection with the connecting cavities.

As a further improvement of the technical scheme, a limiting opening is formed in the surface of the limiting plate, a spiral ring is connected to the surface of the screw in a threaded manner, and the spiral ring can be located in the limiting opening.

As a further improvement of the technical scheme, a plurality of fixing openings are formed in the side face of the fixing frame, fixing grooves are formed in the other side face of the fixing frame, a positioning plate is connected to the inside of each fixing groove, and the end portions of the positioning plates are connected with the fixing openings through fixing rods.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this novel power line cross arm, lie in the outside of wire pole through the both ends with splint, then remove splint and be close to each other, screw out the connection pad on the splint bolt downwards along the splint bolt for the connection pad is to splint bolt locking completely, has guaranteed that splint can adjust according to the internal diameter adaptation of wire pole, and for the connection of seting up the hole site at present, this connected mode does not have the restriction.

2. In this novel power line cross arm, the linking arm inserts along the bayonet socket in, the other end card of linking arm is on the mount, the bayonet socket bolt with connection pad and linking arm locking connection, the angle end of linking arm can't leave on the mount, two splint lock the connection pad through the linking arm again when locking through the connection pad, splint and connection pad can not appear rocking, make splint have higher stability to the centre gripping of wire pole through two-way locking.

Drawings

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

FIG. 2 is an exploded view of the splint and connecting arm arrangement of the present invention;

FIG. 3 is a schematic view of the partial structure and screw structure of the splint of the present invention;

FIG. 4 is a schematic diagram of a stopper plate structure according to the present invention;

FIG. 5 is a partial schematic view of the screw of the present invention;

FIG. 6 is a schematic view of a fixing frame according to the present invention;

FIG. 7 is a schematic view of the structure at A of FIG. 6 according to the present invention.

The various reference numbers in the figures mean:

1. a fixed mount; 11. an outer rail; 12. a fixed port; 13. fixing grooves; 2. a fixing plate; 21. an inner rail; 22. a groove track; 3. a splint; 31. a slide plate; 4. a clamp plate bolt; 5. a connecting disc; 51. a bayonet; 52. a bayonet bolt; 53. a fixed block; 54. a limiting plate; 541. a connecting cavity; 542. a limiting port; 55. connecting columns; 6. a connecting arm; 7. a screw; 71. a spiro ring; 8. positioning a plate; 81. and (5) fixing the rod.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-7, the present embodiment provides a novel power line cross arm, which includes a fixing frame 1, a fixing plate 2 is installed at the bottom of the fixing frame 1, an outer rail 11 is installed on the surface of the fixing frame 1, an inner rail 21 is installed on the surface of the fixing plate 2, a concave rail 22 is installed inside the inner rail 21, two clamping plates 3 are connected inside the inner rail 21, the clamping plates 3 are used for clamping a utility pole, the fixing frame 1, the fixing plate 2 and the clamping plates 3 form a cross arm, sliding plates 31 are installed on the outer sides of the clamping plates 3, the sliding plates 31 slide inside the concave rails 22 to achieve adaptive position adjustment and connect with the utility pole, clamping plate bolts 4 are installed on the surface of the clamping plates 3, the clamping plate bolts 4 penetrate through the outer rail 11 upwards, connecting discs 5 are threadedly connected to the outer sides of the clamping plate bolts 4, considering that the connection discs 5 are used for connection and fixation on the clamping plate bolts 4 to achieve high locking performance, behind the tip joint of linking arm 6 for the unable lateral deviation of linking arm 6 has guaranteed the stability of connection pad 5, and bayonet 51 has been seted up on the surface of connection pad 5, and bayonet 51's inside joint has linking arm 6, and in order to make linking arm 6 comparatively inseparable with being connected of mount 1, linking arm 6 is "L" shape, is connected through bayonet bolt 52 between linking arm 6 and the bayonet 51, and the one end joint of linking arm 6 is in the angle end of mount 1.

In the embodiment, by positioning the two ends of the clamping plate 3 outside the utility pole, and then moving the clamping plates 3 close to each other, when the clamping plate 3 completely clamps the utility pole, the connecting disc 5 on the clamping bolt 4 can be screwed downwards along the clamping bolt 4, so that the connecting disc 5 completely locks the clamping bolt 4, wherein, due to the inconvenience of the locking position of the connecting disc 5 on the clamping bolt 4, the opening direction of the bayonet 51 of the connecting disc 5 is always positioned at the corner end of the fixing frame 1 after locking, and the opening direction of the bayonet 51 is not changed, and further, after the locking of the connecting disc 5 is completed, the connecting arm 6 is inserted along the inside of the bayonet 51, at this time, the bent end at the other end of the connecting arm 6 can be clamped on the corner end of the fixing frame 1, the connecting disc 5 and the connecting arm 6 are synchronously locked and connected through the bayonet bolt 52, at this time, the connecting arm 6 cannot be separated from the inside of the bayonet bolt 52, and the corner end of the connecting arm 6 cannot be separated from the fixing frame 1, at this moment, when the two clamping plates 3 are locked through the connecting disc 5, the connecting disc 5 is locked through the connecting arm 6, so that the clamping plates 3 and the connecting disc 5 cannot shake, the clamping plates 3 can be adjusted according to the inner diameter adaptation of the telegraph pole, and compared with the connection with the hole site arranged at present, the connection mode is not limited, and meanwhile, when the clamping plates 3 are locked after adjustment, the clamping plates 3 are enabled to have higher stability for clamping the telegraph pole through bidirectional locking.

Considering that there is instability when realizing this structure at solitary fixed plate 2, fixed plate 2 sets up two sets at least, the quantity adaptation of splint 3 and the even fixed plate 2 of slide 31, and the connection of two sets of fixed plates 2 and slide 31 has guaranteed that splint 3 can not appear turning on one's side when sliding, level all the time.

Considering that the existing telegraph pole is of a cylindrical structure, the inner wall of the clamping plate 3 is provided with the arc opening, and the arc opening can be fitted and matched with the cylindrical telegraph pole as far as possible, so that the connection tightness between the clamping plate 3 and the telegraph pole is further improved.

Considering that the whole structure is after the clamping plate 3 locks the utility pole, the sides of the clamping plate 3 are not connected, the side of one of the clamping plate 3 is provided with the fixed block 53, the side of the other clamping plate 3 is relatively provided with the limiting plate 54, the surface of the fixed block 53 is hinged with the screw 7, one end of the screw 7 is positioned between the limiting plates 54, the two limiting plates 54 are connected through the connecting column 55, when the clamping plate 3 is arranged at the outer side of the utility pole, firstly, the screw 7 is pulled away from the limiting plates 54 along the hinged part, after the utility pole is positioned between the clamping plates 3, the screw 7 is clamped between the limiting plates 54 and locked to the screw 7 through the connecting column 55, at the moment, after the sides of the clamping plate 3 are locked, the utility pole is also locked between the clamping plates 3 to be airtight, and the locking performance of the utility pole is improved again.

Furthermore, the surface of the limiting plate 54 is provided with a connecting cavity 541, the connecting column 55 is in threaded connection with the connecting cavity 541, and the connecting column 55 is connected with the connecting cavity 541 and has high tight connection performance.

Considering that the end of the screw 7 is limited only by the limiting plate 54 and the connecting column 55 without direct locking, the fixing performance is affected, the surface of the limiting plate 54 is provided with a limiting opening 542, the surface of the screw 7 is in threaded connection with the spiral ring 71, the spiral ring 71 can be located in the limiting opening 542, after the two clamping plates 3 are adjusted and adapted, the spiral ring 71 is screwed inwards along the surface of the screw 7, when the spiral ring 71 is screwed into the limiting opening 542, the screw is stopped at the moment, the spiral ring 71 locks the screw 7 on the limiting plate 54, and the screw 7 cannot shake.

In order to further improve the tight connection between the connecting arm 6 and the fixing frame 1, the side surface of the fixing frame 1 is provided with a plurality of fixing openings 12, the other side surface of the fixing frame 1 is provided with a fixing groove 13, a positioning plate 8 is connected inside the fixing groove 13, the positioning plate 8 is used for locking the connecting arm 6, the end part of the positioning plate 8 is connected with the fixing openings 12 through a fixing rod 81, when the utility pole is initially fittingly connected by the clamping plate 3, the positioning plate 8 is not protruded inside the fixing groove 13, after the connection arm 6 and the fixing frame 1 are fixed, the positioning plate 8 can be slid outwards along the inside of the fixing groove 13, so that the end of the positioning plate 8 is tightly attached to the inner arm of the connecting arm 6, the fixing rod 81 penetrates through the positioning plate 8 and is connected with the corresponding fixing port 12, the connection tightness between the fixing frame 1 of the positioning plate 8 and the connecting arm 6 is improved again, so that the whole structure is ensured not to have accidents when being installed and used.

The novel power line cross arm of this embodiment is when specifically using, be close to splint 3 each other, splint 3 is to wire pole adaptation connection, then connection pad 5 is to the locking of splint bolt 4, linking arm 6 inserts along bayonet 51's inside, the other end card of linking arm 6 is on mount 1, bayonet bolt 52 is with connection pad 5 and linking arm 6 locking connection, linking arm 6 can't break away from bayonet bolt 52, inwards twist along screw rod 7 through spiro 71, spiro 71 twists the inside to spacing mouth 542, spiro 71 locks screw rod 7 on limiting plate 54, screw rod 7 can't rock, still can run through locating plate 8 and connect corresponding fixed orifices 12 with dead lever 81, make the connection compactness between 8 three of locating

plate mount

1 and 6 people of linking arm promote once more, can not appear the unexpected condition when guaranteeing whole structure installation uses.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Novel power line cross arm, including mount (1), fixed plate (2), its characterized in that are installed to the bottom of mount (1): the surface of the fixed frame (1) is provided with an outer rail (11), the surface of the fixed plate (2) is provided with an inner rail (21), a concave rail (22) is arranged inside the inner rail (21), two clamping plates (3) are connected inside the inner rail (21), the outer sides of the clamping plates (3) are respectively provided with a sliding plate (31), the sliding plates (31) are positioned inside the concave rails (22), the surface of the clamping plate (3) is provided with a clamping plate bolt (4), the clamping plate bolt (4) penetrates through the outer rail (11) upwards, the outer side of the splint bolt (4) is in threaded connection with a connecting disc (5), the surface of the connecting disc (5) is provided with a bayonet (51), the inside of the bayonet (51) is clamped with an L-shaped connecting arm (6), the connecting arm (6) is connected with the bayonet (51) through a bayonet bolt (52), one end of the connecting arm (6) is clamped at the corner end of the fixing frame (1).

2. The novel power line cross arm of claim 1, wherein: the fixing plates (2) are at least provided with two groups, and the clamping plates (3) and the sliding plates (31) are matched with each other in quantity to uniformly fix the plates (2).

3. The novel power line cross arm of claim 1, wherein: the inner wall of the clamping plate (3) is provided with an arc opening.

4. The novel power line cross arm of claim 1, wherein: one of them fixed block (53) is installed to the side of splint (3), another limiting plate (54) is installed relatively to the side of splint (3), the surface of fixed block (53) articulates there is screw rod (7), the one end of screw rod (7) is located between limiting plate (54), two connect through spliced pole (55) between limiting plate (54).

5. The novel power line cross-arm of claim 4, wherein: the surface of the limiting plate (54) is provided with a connecting cavity (541), and the connecting column (55) is in threaded connection with the connecting cavity (541).

6. The novel power line cross arm of claim 5, wherein: the surface of the limiting plate (54) is provided with a limiting opening (542), the surface of the screw (7) is in threaded connection with a spiral ring (71), and the spiral ring (71) can be located in the limiting opening (542).

7. The novel power line cross arm of claim 1, wherein: a plurality of fixed mouthful (12) have been seted up to the side of mount (1), fixed slot (13) have been seted up to the another side of mount (1), the internal connection of fixed slot (13) has locating plate (8), the tip of locating plate (8) passes through dead lever (81) and is connected with fixed mouthful (12).