CN214273136U

CN214273136U - Insulating cross arm

Info

Publication number: CN214273136U
Application number: CN202023097680.3U
Authority: CN
Inventors: 蔡玉龙
Original assignee: Yangzhou Tianyuan Petroleum Machinery Co ltd
Current assignee: Yangzhou Tianyuan Petroleum Machinery Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-24
Anticipated expiration: 2030-12-21

Abstract

The utility model discloses an insulating cross arm relates to power equipment technical field, including fixing device, connecting device, receiving device, block device and bird repellent device, fixing device includes wire pole, solid fixed ring and outstanding piece, and solid fixed ring sets up in the wire pole surface, and connecting device includes first screw, connecting rod, second screw and connecting block, and block device includes mounting groove, restriction axle, closes piece, pothook and block groove on, and bird repellent device closes pole and supporting shoe including screwing. The utility model discloses, can be fixed in the wire pole through solid fixed ring on the transverse bar, adopt first screw and second screw to make and be connected more stably between transverse bar and the wire pole, prevent that it from receiving the wind-force influence to take place to rock, can make through mounting groove and restriction axle to close a piece one end and restrict, and can cooperate insulator foot to rotate, receive the wind-force influence through the fan and rotate to carry out the expulsion to birds.

Description

Insulating cross arm

Technical Field

The utility model relates to a power equipment technical field, in particular to insulating cross arm.

Background

The cross arm is an important component in a tower, and is used for mounting insulators and hardware fittings to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations, the angle iron transversely fixed at the top of the telegraph pole is provided with a porcelain bottle for supporting the overhead wire, and once the insulators have quality problems, such as breakdown or falling off, the line short circuit trip or line grounding is easily caused, so that great influence is caused to production and life, the power supply reliability is greatly reduced, and the safety factor of surrounding people is greatly threatened after the line is grounded.

The existing insulating cross arm has the defects that the insulators are mostly column type insulators, the cost is relatively low, and meanwhile, the insulating cross arm is damaged due to frequent activities of birds or factors such as branches and foreign matters, and therefore the insulating cross arm is provided.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an insulating cross arm, which can effectively solve the problems of the prior art that the insulator is mostly a column insulator, the cost is relatively low, and the frequent activity of birds or factors such as branches and foreign matters can cause the insulating cross arm to be damaged.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an insulating cross arm comprises a fixing device, a connecting device, a bearing device, a clamping device and a bird repelling device, wherein the fixing device comprises a telegraph pole, a fixing ring and a protruding block, the fixing ring is arranged on the outer surface of the telegraph pole, the connecting device comprises a first screw, a connecting rod, a second screw and a connecting block, one end of each connecting rod is connected with the other end of each protruding block through the first screw, the other end of each connecting rod is connected with one end of each connecting block through the second screw, the bearing device comprises a transverse rod, an insulating base and a screwing switch, the other ends of the connecting blocks are welded with the lower surface of the transverse rod, a plurality of insulating bases are fixed on the upper surface of the transverse rod through the screwing switch, the clamping device comprises a mounting groove, a limiting shaft, an upper combining block, a clamping hook and a clamping groove, and the mounting grooves are respectively arranged on the upper surfaces of the insulating bases, the bird repelling device comprises a screwing column, a screwing rod and a supporting block, wherein the lower surface of the screwing column is welded with the upper surface of a transverse rod, the upper surface of the screwing column is provided with a screw hole, one end of the screwing rod is rotationally matched with the screw hole, the lower surface of the supporting block is welded with the other end of the screwing rod, the number of the protruding blocks, the number of the first screws, the number of the connecting rods, the number of the second screws, the number of the connecting blocks, the insulating bases and the number of the upper combining blocks are two, the number of the screwing switches, the number of the mounting grooves, the number of the limiting shafts, the number of the fastening hooks and the number of the fastening grooves are four, and the connecting rods are connected with the telegraph pole through the protruding blocks and the first screws, make the connecting rod be connected with the transverse bar through second screw and connecting block, close the switch soon and make insulating base be fixed in the transverse bar on, mounting groove and restriction axle make on close a piece one end fixed and can rotate, pothook and block groove make on close a piece and insulating base block.

Preferably, a plurality of the protruding blocks are welded on one side surface of the fixing ring, and the transverse rod is fixedly connected with the telegraph pole through the fixing ring.

Preferably, the connecting device further comprises a first nut and a second nut, the first nuts are arranged at two ends of the first screws respectively, the second nuts are arranged at two ends of the second screws respectively, the number of the first nuts and the number of the second nuts are four, the two ends of the first screws are fixed through the first nuts, and the two ends of the second screws are fixed through the second nuts.

Preferably, a plurality of the insulation bases are arranged on the upper surface of the transverse rod, and the electric wire is conveniently placed in the insulation bases.

Preferably, a plurality of the mounting grooves are rectangular groove bodies, a plurality of the clamping grooves are T-shaped groove bodies, the upper surfaces of the clamping hooks are respectively connected with the lower surfaces of the upper closing blocks, and the upper closing blocks are conveniently clamped with the insulating base through the clamping hooks and the clamping grooves.

Preferably, bird repellent device still includes bracing piece and fan, bracing piece one end is connected with a supporting shoe side surface, the bracing piece other end is connected with a fan side surface, rotates through the fan and carries out the expulsion to birds.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, can be fixed in the wire pole through solid fixed ring on the transverse bar, adopt first screw and second screw to make and be connected more stably between transverse bar and the wire pole, prevent that it from receiving the wind-force influence to take place to rock, be fixed in the transverse bar upper surface with the insulator foot both ends through closing the switch soon, close soon closing the soon of switch and make insulator foot by stable fixed, simultaneously also easy to assemble and dismantlement.

2. The utility model discloses in, make things convenient for the electric wire to place wherein through insulator foot, also prevent simultaneously that the electric energy from revealing, can make go up through mounting groove and restriction axle and close a one end and restrict, and can cooperate insulator foot to rotate, through pothook and block groove block for it leaks with insulator foot is fixed to prevent that the electric wire from spilling to close a piece on, receives the wind-force influence through the fan to rotate, thereby carries out the expulsion to birds.

Drawings

Fig. 1 is a schematic view of an external overall structure of an insulating cross arm according to the present invention;

fig. 2 is a schematic external isometric structural view of an insulated cross arm according to the present invention;

fig. 3 is a schematic view of a partial structure at a position a in fig. 1 of an insulating cross arm according to the present invention;

fig. 4 is a schematic view of a partial structure at B in fig. 2 of an insulating cross arm according to the present invention.

In the figure: 100. a fixing device; 101. a utility pole; 102. a fixing ring; 103. a protruding block; 200. a connecting device; 201. a first screw; 202. a first nut; 203. a connecting rod; 204. a second screw; 205. a second nut; 206. connecting blocks; 300. a receiving device; 301. a transverse bar; 302. an insulating base; 303. a switch is turned on; 400. a clamping device; 401. mounting grooves; 402. a restraining shaft; 403. combining the blocks; 404. a hook; 405. a clamping groove; 500. a bird repelling device; 501. screwing the column; 502. screwing the rod; 503. a support block; 504. a support bar; 505. a fan.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention relates to an insulating cross arm, including a fixing device 100, a connecting device 200, a receiving device 300, a fastening device 400 and a bird repelling device 500, wherein the fixing device 100 includes a utility pole 101, a fixing ring 102 and a protruding block 103, the fixing ring 102 is disposed on the outer surface of the utility pole 101, the connecting device 200 includes a first screw 201, a connecting rod 203, a second screw 204 and a connecting block 206, one end of the connecting rod 203 is connected to the other end of the protruding block 103 through the first screw 201, the other end of the connecting rod 203 is connected to one end of the connecting block 206 through the second screw 204, the receiving device 300 includes a cross bar 301, an insulating base 302 and a rotary switch 303, the other end of the connecting block 206 is welded to the lower surface of the cross bar 301, the insulating bases 302 are fixed to the upper surface of the cross bar 301 through the rotary switch 303, the fastening device 400 includes a mounting groove 401, The bird repelling device 500 comprises a screwing column 501, a screwing rod 502 and a supporting block 503, wherein the lower surface of the screwing column 501 is welded with the upper surface of the transverse rod 301, the upper surface of the screwing column 501 is provided with a screw hole, one end of the screwing rod 502 is rotatably matched with the screw hole, the lower surface of the supporting block 503 is welded with the other end of the screwing rod 502, the number of the protruding blocks 103, the first screws 201, the connecting rods 203, the second screws 204, the connecting blocks 206, the insulating bases 302 and the upper combining blocks 403 is two, the number of the rotary switch 303, the mounting groove 401, the limiting shaft 402, the hook 404 and the engaging groove 405 is four, the connecting rod 203 is connected with the utility pole 101 through the protruding block 103 and the first screw 201, the connecting rod 203 is connected with the transverse rod 301 through the second screw 204 and the connecting block 206, the insulating base 302 is fixed on the transverse rod 301 by the rotary switch 303, one end of the upper closing block 403 is fixed and can rotate through the mounting groove 401 and the limiting shaft 402, and the upper closing block 403 is engaged with the insulating base 302 by the hook 404 and the engaging groove 405.

Referring to fig. 1-3, a plurality of projections 103 are welded on one side surface to the outer surface of the fixing ring 102, and the fixing ring 102 is used to fixedly connect the transverse rod 301 to the utility pole 101.

Referring to fig. 1-3, the connecting device 200 further includes a first nut 202 and a second nut 205, the first nuts 202 are respectively disposed at two ends of the first screws 201, and the second nuts 205 are respectively disposed at two ends of the second screws 204, wherein the number of the first nuts 202 and the number of the second nuts 205 are four, the first nuts 202 fix the two ends of the first screws 201, and the second nuts 205 fix the two ends of the second screws 204.

Referring to fig. 1-2, a plurality of insulating bases 302 are disposed on the upper surface of the transverse rod 301, and the wires are conveniently placed in the insulating bases 302.

Referring to fig. 1-4, the mounting grooves 401 are all rectangular groove bodies, the engaging grooves 405 are all T-shaped groove bodies, the upper surfaces of the hooks 404 are respectively connected with the lower surfaces of the upper closing blocks 403, and the upper closing blocks 403 are conveniently engaged with the insulating base 302 through the hooks 404 and the engaging grooves 405.

Referring to fig. 1-2, the bird repelling device 500 further includes a supporting rod 504 and a fan 505, wherein one end of the supporting rod 504 is connected to one side surface of the supporting block 503, and the other end of the supporting rod 504 is connected to one side surface of the fan 505, so that birds can be repelled by the rotation of the fan 505.

The utility model discloses the theory of operation:

referring to fig. 1-4, the utility model relates to an insulating cross arm, in operation, fixed with a telegraph pole 101 through a fixing ring 102, a protruding block 103 connected with the fixing ring 102, a protruding block 103 connected with a connecting rod 203 through a first screw 201 and a first nut 202, a second screw 204 and a second nut 205 connected with the connecting rod 203 connected with a connecting block 206, and welded with a cross rod 301 through the connecting block 206, thereby fixing the cross rod 301 on the upper surface of the telegraph pole 101 to prevent the sway and not influenced by the excessive wind power, fixing the two ends of an insulating base 302 on the upper surface of the cross rod 301 by a screwing switch 303, stably fixing the insulating base 302 by screwing the screwing switch 303, simultaneously facilitating the installation and the disassembly, putting the electric wire into a groove on the insulating base 302, a mounting groove 401 enabling a limiting shaft 402 to be limited and limiting one end of an upper closing block 403, make and go up block 403 one end and be restricted on insulating base 302 and can rotate, go up block 403 on pothook 404 and the block groove 405 block of closing to make and go up block 403 and insulating base 302 fixed, thereby make the electric wire be fixed in insulating base 302, support supporting shoe 503 through post 501 and the spiral pole 502 of closing of screwing, thereby make things convenient for bracing piece 504 to support fan 505, fan 505 receives the wind force influence to rotate, thereby carry out the expulsion to birds.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an insulating cross arm, includes fixing device (100), connecting device (200), receiving device (300), clamping device (400) and bird repellent device (500), its characterized in that: the fixing device (100) comprises a telegraph pole (101), fixing rings (102) and protruding blocks (103), the fixing rings (102) are arranged on the outer surface of the telegraph pole (101), the connecting device (200) comprises first screws (201), connecting rods (203), second screws (204) and connecting blocks (206), one ends of the connecting rods (203) are respectively connected with the other ends of the protruding blocks (103) through the first screws (201), the other ends of the connecting rods (203) are respectively connected with one ends of the connecting blocks (206) through the second screws (204), the bearing device (300) comprises a transverse rod (301), an insulating base (302) and a screwing switch (303), the other ends of the connecting blocks (206) are respectively welded with the lower surface of the transverse rod (301), and the insulating bases (302) are fixed on the upper surface of the transverse rod (301) through the screwing switch (303), the clamping device (400) comprises mounting grooves (401), limiting shafts (402), upper combining blocks (403), clamping hooks (404) and clamping grooves (405), the mounting grooves (401) are respectively arranged on the upper surfaces of the insulating bases (302), two ends of the limiting shafts (402) are respectively connected with the surfaces of two sides of the mounting grooves (401), one ends of the upper combining blocks (403) are respectively arranged on the outer surfaces of the limiting shafts (402), the clamping grooves (405) are respectively arranged on the upper surfaces of the insulating bases (302), the clamping hooks (404) are respectively clamped with the clamping grooves (405), the bird repelling device (500) comprises a screwing column (501), a screwing rod (502) and a supporting block (503), the lower surface of the screwing column (501) is welded with the upper surface of the transverse rod (301), and the upper surface of the screwing column (501) is provided with screw holes, one end of the screwing rod (502) is in rotating fit with the screw hole, and the lower surface of the supporting block (503) is welded with the other end of the screwing rod (502).

2. An insulating cross-arm according to claim 1, wherein: the surfaces of one sides of the plurality of protruding blocks (103) are welded with the outer surface of the fixing ring (102).

3. An insulating cross-arm according to claim 1, wherein: the connecting device (200) further comprises a first nut (202) and a second nut (205), the first nuts (202) are arranged at two ends of the first screws (201) respectively, and the second nuts (205) are arranged at two ends of the second screws (204) respectively.

4. An insulating cross-arm according to claim 1, wherein: the insulating bases (302) are arranged on the upper surface of the transverse rod (301).

5. An insulating cross-arm according to claim 1, wherein: a plurality of mounting groove (401) are rectangular cell bodies, and are a plurality of block groove (405) are T type cell bodies, and are a plurality of pothook (404) upper surface closes piece (403) lower surface with a plurality of respectively and is connected.

6. An insulating cross-arm according to claim 1, wherein: the bird repelling device (500) further comprises a supporting rod (504) and a fan (505), one end of the supporting rod (504) is connected with one side surface of the supporting block (503), and the other end of the supporting rod (504) is connected with one side surface of the fan (505).