Wear-resistant U-shaped hanging ring for power transmission line

Abstract

The utility model discloses a wear-resistant U-shaped hanging ring for a power transmission line, and the hanging ring comprises two installation columns which are symmetrically arranged, the bottom ends of the installation columns are integrally provided with an installation shaft, the installation shaft is sleeved with a limiting roller through a bearing, a pressing frame is arranged above the limiting roller, and the two installation columns are sleeved with the pressing frame in a sliding manner. An elastic pressing structure is arranged at the top end of the pressing frame, a mounting seat is arranged at the top end of the mounting column in a threaded mode, mounting holes are formed in the mounting seat, a locking bolt is arranged between the two mounting holes in a penetrating mode, a nut is arranged at one end of the locking bolt, a locking nut is arranged at the other end of the locking bolt in a threaded mode, a limiting column is arranged on the nut, and a limiting groove is formed in the corresponding mounting seat. According to the U-shaped hanging ring, the wear-resistant effect of the U-shaped hanging ring in use can be improved, and the mounting stability is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to U shape hanging ring technical field, more specifically, it relates to a kind of wear-resistant U shape hanging ring of transmission line. BACKGROUND

[0002] Transmission line U shape hanging ring (also known as U shape ring or U shape connecting ring) is a kind of connecting piece commonly used in transmission line, mainly used for connecting and fixing transmission line and insulator or other support structure. It plays an important role in the installation and maintenance of transmission line.

[0003] In prior art, when U shape hanging ring is used, cable, insulator or other support structure will produce sliding friction between U shape hanging ring, and long time can lead to cable, insulator and U shape hanging ring itself wear and tear, affect service life;

[0004] In addition, cable and other mostly activities are located in U shape hanging ring, affect the installation stability of cable and other. UTILITY MODEL CONTENT

[0005] (1) technical problem solved

[0006] In view of the problems existing in prior art, the utility model provides a kind of wear-resistant U shape hanging ring of transmission line to solve the technical problems that U shape hanging ring in prior art mentioned in background art is easy to produce wear and tear with cable, insulator and other in use process.

[0007] (2) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0009] A kind of wear-resistant U shape hanging ring of transmission line, including installation column, the installation column is symmetrically provided with two, the bottom end of the installation column is integrally provided with mounting shaft, limit roller is sleeved on the mounting shaft by bearing, the upper portion of the limit roller is provided with compression frame, the compression frame is slidably sleeved on two installation columns, the top of the compression frame is provided with elastic compression structure, the top of the installation column is screw set with mounting seat, the mounting seat is opened in installation hole, locking bolt is threaded between two groups of installation holes, the one end of the locking bolt is provided with nut, and the other end is screw set with locking nut, the nut is provided with limit column, and limit slot is opened in the mounting seat.

[0010] The utility model further sets up, with the mounting groove is seted up on the mounting seat close to the locking nut, the elastic installation limit piece in the mounting groove, the inside of limit piece and mounting groove between is provided with the spring of pressing, and the outside is provided with the limit protruding, the limit groove is cooperated and is seted up on the locking nut, through the cooperation of mounting groove, limit piece and limit protruding can cooperate with the limit groove on the locking nut of locking nut and realize the rotation limit after locking fixed, improve the installation stability of locking nut on the locking bolt.

[0011] The utility model further sets up, the mounting groove is seted up to the outside with the slot of stirring, be provided with the stirring block on the limit piece, the stirring block is installed in the slot of stirring in sliding, through the setting of stirring block is convenient for driving limit piece moves in the mounting groove, thereby when the locking nut is screwed, make limit protruding can hide in the mounting groove, improve the locking effect of locking nut, the slot of stirring is used for providing the hiding space of stirring block.

[0012] The utility model further sets up, the both ends of the compression frame are provided with the first sleeve ring, the first sleeve ring is slidably sleeved on the mounting column, through the setting of first sleeve ring can realize the stable sliding connection of compression in the two groups of mounting frame.

[0013] The utility model further sets up, the elastic compression structure includes the fixed frame, the both ends of the fixed frame are provided with the second sleeve ring, the second sleeve ring is fixedly sleeved on the corresponding mounting column, the fixed frame is provided with the compression spring between the compression frame, through the cooperation of fixed frame, second sleeve ring and compression spring can realize the compression fixed of compression frame to the cable on the limit roller.

[0014] The utility model further sets up, the bottom of the compression frame is provided with the compression groove, the inner wall of the compression groove is evenly and rotatably embedded with the ball, through the compression groove can better realize the compression fixed of compression frame to cable, the setting of ball can make the sliding contact friction between compression frame and cable change into rolling and remove friction, reduce the loss due to friction.

[0015] The utility model further sets up, the limit roller includes the wheel body, the both ends of the wheel body are provided with the limit edge, through limit edge can limit the installation column movement of cable to both sides, improve the protectivity of cable.

[0016] The utility model further sets up, the surface of the limit roller is provided with the wear -resisting bushing, and wear -resisting bushing preferably adopts wear -resisting steel sheet and is processed.

[0017] (Three) beneficial effects

[0018] Compared with the prior art, the utility model provides a kind of wear-resistant U-shaped ring of transmission line, with following beneficial effects:

[0019] 1. The utility model discloses a compression frame is set up, like this, in use, the cable and so on article of setting in the U-shaped ring can be fixed by compression frame and be pressed tightly, make the locking of U-shaped ring to cable more firm, effectively increase the use stability of U-shaped ring.

[0020] 2. The utility model discloses the bottom of the installation column is equipped with the limit idler wheel through the cooperation of the installation shaft and the bearing, and the ball is rotatably embedded in the compression groove on the compression frame, like this, when the cable is pressed tightly through the compression frame and the limit idler wheel, can make the cable when producing the wobble, change from traditional sliding friction to the rolling friction between the compression frame and the limit idler wheel, greatly reduce the occurrence of abrasion condition, improve the wear resistance of U-shaped ring when using.

[0021] 3. The utility model discloses two groups of installation between connection locking through locking bolt, when installing, the tail end of locking bolt is in turn passed through corresponding installation hole, and makes the limit post on the nut and engages into corresponding limit slot, like this, can limit the rotation of locking bolt in the installation hole, improve the installation stability of locking bolt in the installation hole, after that, locking nut is screwed on the tail end of locking bolt, in this process, pinch the poking block, moves the limit sheet through the poking block, makes the limit protrusion be located in the installation groove, when locking nut is screwed tightly on the corresponding mounting seat, release the poking block, under the action of compression spring, can make the limit sheet drive limit protrusion and engage into corresponding limit recess, thereby can realize the rotation limit of locking nut through the cooperation of limit protrusion and limit recess, like this, can avoid the situation that locking nut and locking bolt fall off due to the vibration of wind blowing and other factors in the use process, improve the overall installation stability. ACCURATE DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of a kind of transmission line wear-resistant U-shaped ring in the utility model;

[0023] Figure 2 It is the whole structure exploded schematic of the utility model Figure 1 ;

[0024] Figure 3 It is the whole structure exploded schematic of the utility model Figure 2 ;

[0025] Figure 4 It is the installation structure section view of limit sheet in installation groove in the utility model;

[0026] Figure 5 It is the installation structure section view of limit idler wheel in the utility model;

[0027] Figure 6It is the whole structure schematic view of locking bolt in the utility model.

[0028] Figure 7 It is the connection structure section view between limiting roller and wear-resistant bushing in the utility model.

[0029] In the figure: 1, mounting column; 2, mounting shaft; 3, limiting roller; 4, compression frame; 5, mounting seat; 6, mounting hole; 7, locking bolt; 8, nut; 9, locking nut; 10, limiting column; 11, limiting groove; 12, mounting groove; 13, limiting piece; 14, pressing spring; 15, limiting protrusion; 16, limiting recess; 17, push groove; 18, push block; 19, first ring; 20, fixed frame; 21, second ring; 22, compression spring; 23, compression groove; 24, ball; 25, wheel body; 26, limiting edge; 27, wear-resistant bushing. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0031] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0032] In the utility model, unless otherwise stated, the orientation such as "up, down" is generally for the direction shown in the drawing, or for the vertical, perpendicular or gravity direction; Similarly, for the convenience of understanding and description, "left, right" is generally for the left and right shown in the drawing; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above orientation words are not used to limit the utility model.

[0033] Please refer to Figures 1-7 A wear-resistant U-shaped hanging ring for power transmission line, comprising mounting columns 1, the mounting columns 1 are symmetrically provided with two, the bottom end of the mounting column 1 is integrally provided with a mounting shaft 2, and the mounting shaft 2 is provided with a limiting roller 3 through a bearing sleeve;

[0034] The setting of the limiting roller 3 can change the traditional sliding friction into rolling friction, so as to reduce the wear;

[0035] The utility model sets up compression frame 4 in the upper of limiting roller 3, compression frame 4 is slidably set on two mounting columns 1, and the top of compression frame 4 is provided with elastic compression structure;

[0036] Specific, the two ends of the pressing frame 4 are provided with a first sleeve 19, the first sleeve 19 is sleeved on the corresponding mounting column 1, and the first sleeve 19 can realize stable sliding connection between the two groups of mounting frames.

[0037] Specific, the elastic pressing structure includes a fixed frame 20, the two ends of the fixed frame 20 are provided with a second sleeve 21, the second sleeve 21 is sleeved on the corresponding mounting column 1, and the fixed frame 20 and the pressing frame 4 are provided with a pressing spring 22, and the cooperation of the fixed frame 20, the second sleeve 21 and the pressing spring 22 can realize the pressing and fixing of the cable on the limiting roller 3 by the pressing frame 4.

[0038] Specific, the bottom end of the pressing frame 4 is provided with a pressing groove 23, and the inner wall of the pressing groove 23 is uniformly and rotatably embedded with a plurality of rolling balls 24, so that the pressing frame 4 can better realize the pressing and fixing of the cable, and the rolling balls 24 can change the sliding contact friction between the pressing frame 4 and the cable into rolling to reduce the loss caused by friction.

[0039] The top end of the mounting column 1 is provided with a mounting seat 5, the mounting seat 5 is provided with a mounting hole 6, a locking bolt 7 is arranged between the two mounting holes 6, one end of the locking bolt 7 is provided with a nut 8, and the other end is provided with a locking nut 9, and the nut 8 is provided with a limiting column 10, and the mounting seat 5 is provided with a limiting groove 11.

[0040] Please refer to Figures 1-7 , as an embodiment of the locking nut 9: the mounting seat 5 close to the locking nut 9 is provided with a mounting groove 12, the limiting piece 13 is elastically mounted in the mounting groove 12, the inner side of the limiting piece 13 and the mounting groove 12 are provided with a pressing spring 14, and the outer side is provided with a limiting protrusion 15, and the locking nut 9 is provided with a limiting groove 16, and the cooperation of the mounting groove 12, the limiting piece 13 and the limiting protrusion 15 can realize the rotation limiting of the locking nut 9 after locking and fixing, and improve the installation stability of the locking nut 9 on the locking bolt 7.

[0041] Please refer to Figures 1-7 , as an embodiment of the mounting groove 12: the mounting groove 12 is provided with a pushing groove 17 outward, the limiting piece 13 is provided with a pushing block 18, and the pushing block 18 is slidably mounted in the pushing groove 17, and the pushing block 18 can drive the limiting piece 13 to move in the mounting groove 12, so that the limiting protrusion 15 can be hidden in the mounting groove 12 when the locking nut 9 is screwed, and the locking effect of the locking nut 9 is improved, and the pushing groove 17 is used to provide the hiding space of the pushing block 18.

[0042] Please refer to Figures 1-7As an embodiment of the limiting roller 3: the limiting roller 3 comprises a wheel body 25, and limiting edges 26 are arranged at both ends of the wheel body 25, the limiting edges 26 can limit the movement of the cable to the mounting column 1 on both sides, and the protection of the cable is improved.

[0043] Please refer to Figures 1-7 As an embodiment of the limiting roller 3: a wear-resistant bushing 27 is arranged on the surface of the limiting roller 3, and the wear-resistant bushing 27 is preferably processed from a wear-resistant steel plate.

[0044] In summary:

[0045] The utility model discloses a press tightly frame 4 is set up, like this, in using, the cable and the like article of setting in the U -shaped ring can be fixed by the press tightly frame 4, make the locking of U -shaped ring to cable more firm, effectively increase the use stability of U -shaped ring;

[0046] The utility model discloses a press tightly groove 23 is set up in the press tightly frame 4, and the ball 24 is rotatably embedded in the press tightly groove 23, like this, when the cable is pressed by the press tightly frame 4 and the limiting roller 3, can make the cable when producing the wobble, change from traditional sliding friction to the rolling friction between the press tightly frame 4 and the limiting roller 3, greatly reduce the occurrence of abrasion condition, improve the wear resistance of U -shaped ring when using;

[0047] The utility model discloses a press tightly frame 4 is set up, like this, in using, the cable and the like article of setting in the U -shaped ring can be fixed by the press tightly frame 4, make the locking of U -shaped ring to cable more firm, effectively increase the use stability of U -shaped ring;

[0048] In all the above-mentioned solutions, the connection between the two components can be selected according to actual conditions, such as welding, bolt and nut connection, bolt or screw connection or other known connection modes, which will not be described here. In the above, when referring to the fixed connection, welding is preferred. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and deformations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

[0049] In all the above-mentioned solutions, when referring to the operation of the electrical element, if no specific description is given, it is controlled by the controller. Since the controller is matched with the commonly used device, its control principle and circuit connection belong to the existing known and mature technology, and the specific circuit structure will not be described here.

[0050] In all the above-mentioned solutions, when referring to the motor, if actually needed, it can be matched with a speed reducer. The connection structure and working principle between the motor and the speed reducer are the existing known technology, and the utility model will not be described here.

[0051] In all the above-mentioned solutions, when referring to the connection between the solar panel and the battery, the necessary accessories such as the inverter, the battery charging controller, the cable, the fuse and the bracket can be matched. The control principle and the circuit connection belong to the existing known and mature technology, and the specific circuit structure will not be described here.

Claims

1. A wear-resistant U-shaped hanger ring for a power transmission line, comprising two mounting posts (1) which are symmetrically arranged, characterized in that: The bottom end of the mounting column (1) is integrally provided with a mounting shaft (2), a limiting roller (3) is sleeved on the mounting shaft (2) through a bearing, a pressing frame (4) is arranged above the limiting roller (3), the pressing frame (4) is sleeved on the two mounting columns (1), an elastic pressing structure is arranged at the top end of the pressing frame (4), a mounting seat (5) is threadedly arranged at the top end of the mounting column (1), a mounting hole (6) is formed in the mounting seat (5), a locking bolt (7) is arranged between the two mounting holes (6), a nut (8) is arranged at one end of the locking bolt (7), and a locking nut (9) is threadedly arranged at the other end, a limiting column (10) is arranged on the nut (8), and a limiting groove (11) is formed in the mounting seat (5).

2. The wear-resistant U-shaped suspension ring for power transmission lines according to claim 1, characterized in that: An installation groove (12) is formed in the mounting seat (5) close to the locking nut (9), a limiting piece (13) is elastically mounted in the installation groove (12), a pressing spring (14) is arranged between the inner side of the limiting piece (13) and the installation groove (12), and a limiting protrusion (15) is arranged on the outer side, and a limiting groove (16) is formed in the locking nut (9).

3. A wear-resistant U-shaped suspension ring for a power transmission line according to claim 2, characterized in that: The installation groove (12) is outwardly provided with a pushing groove (17), and the limiting piece (13) is provided with a pushing block (18), the pushing block (18) is slidingly installed in the pushing groove (17).

4. The wear-resistant U-shaped suspension ring for power transmission lines according to claim 1, characterized in that: The two ends of the pressing frame (4) are provided with a first sleeve ring (19), and the first sleeve ring (19) is slidingly sleeved on the mounting column (1).

5. A wear-resistant U-ring for a power transmission line according to claim 4, characterized in that: The elastic pressing structure comprises a fixing frame (20), the two ends of the fixing frame (20) are provided with a second sleeve ring (21), the second sleeve ring (21) is fixedly sleeved on the corresponding mounting column (1), and a pressing spring (22) is arranged between the fixing frame (20) and the pressing frame (4).

6. A wear-resistant U-ring for a power transmission line according to any one of claims 1-5, characterized in that: The bottom end of the pressing frame (4) is provided with a pressing groove (23), and the inner wall of the pressing groove (23) is uniformly and rotatably embedded with a plurality of rolling balls (24).

7. The wear-resistant U-ring for power transmission line according to claim 1, characterized in that: The limiting roller (3) comprises a wheel body (25), and the two ends of the wheel body (25) are provided with a limiting flange (26).

8. A wear-resistant U-ring for a power transmission line according to claim 7, characterized in that: The surface of the limiting roller (3) is provided with a wear-resistant bushing (27).

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