CN220775342U - Cable support with adjustable cross arm inclination - Google Patents
Cable support with adjustable cross arm inclination Download PDFInfo
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- CN220775342U CN220775342U CN202321794545.5U CN202321794545U CN220775342U CN 220775342 U CN220775342 U CN 220775342U CN 202321794545 U CN202321794545 U CN 202321794545U CN 220775342 U CN220775342 U CN 220775342U
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- nut
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Abstract
The application provides a cross arm inclination adjustable cable support, include: the cable stand column is fixedly provided with a cross arm connecting plate which is connected with the cross arm; an arc-shaped hole is formed in one surface of the cross arm, which is close to the cross arm connecting plate, and a threaded hole is formed in the cross arm connecting plate; the cross arm connecting plate is also provided with a first bolt, and the cross arm is also provided with a first nut; the first bolt sequentially passes through the threaded hole and the arc-shaped hole and is in threaded connection with the first nut. When the angle of the cross arm needs to be adjusted, the first nut and a certain bolt are loosened, the cross arm is rotated along the arc-shaped hole, and after the cross arm is rotated to a proper angle, the first nut and the first bolt are screwed. The cross arm on the cable upright post can be respectively adjusted in rotation angle, the whole cable support does not need to be moved, and the flexibility of the angle adjustment of the cross arm is improved.
Description
Technical Field
The application relates to the technical field of cable brackets, in particular to a cable bracket with an adjustable cross arm inclination angle.
Background
When the ultra-high voltage cable is laid in the air, a cable support, a bridge frame and the like are adopted for supporting and fixing. However, unlike the common equipment support which mainly bears vertical dead weight, the ultrahigh voltage cable support is more complex in stress, and besides the dead weights of cables and accessories thereof in different laying modes, various loads in the stages of cable construction, operation and maintenance, such as longitudinal tension, transverse thrust, pulley load, axial thermal stress in the operation stage, short-circuit electrodynamic force, man load during maintenance and the like, need to be considered.
When the cable is laid at the leading-up position of the terminal of the working well and the transformer substation, the height of the cross arm or the inclination angle of the cross arm is required to be adjusted to ensure that the cable is fully contacted with the cross arm of the bracket so as to meet the laying requirements of different forms of the cable, and the cable is not damaged.
The existing cross arm angle is used for integrally switching the angle of the cable bracket when being adjusted, the flexibility of angle adjustment is poor, the angle adjustment is not applicable to the condition that a plurality of cables are laid, and the cable states are different.
Disclosure of Invention
This application is for solving above-mentioned cross arm angle when adjusting, is with the whole conversion angle of cable support, the poor problem of flexibility of angle modulation, provides a cross arm inclination adjustable cable support, includes:
the cable stand column is fixedly provided with a cross arm connecting plate which is connected with the cross arm;
an arc-shaped hole is formed in one surface of the cross arm, which is close to the cross arm connecting plate, and a threaded hole is formed in the cross arm connecting plate;
the cross arm connecting plate is also provided with a first bolt, and the cross arm is also provided with a first nut;
the first bolt sequentially passes through the threaded hole and the arc-shaped hole and is in threaded connection with the first nut.
In one possible implementation, the cable stud includes a first fixed plate, a second fixed plate, and a connecting plate;
the first fixing plate is fixedly connected with one side edge of the connecting plate, the second fixing plate is fixedly connected with the other side edge of the connecting plate, and the first fixing plate and the second fixing plate are mutually symmetrical and extend towards a direction away from the connecting plate;
the cross arm connecting plate comprises a first contact plate, a second contact plate and a mounting plate; the first contact plate is fixedly connected with one side edge of the mounting plate, the second contact plate is fixedly connected with the other side edge of the mounting plate, the first contact plate and the second contact plate are mutually symmetrical and extend towards a direction away from the mounting plate, and the threaded holes are formed in the mounting plate;
at least part of a first contact plate of the cross arm connecting plate is in contact with the first fixed plate, and at least part of a second contact plate is in contact with the second fixed plate;
the first contact plate, the second contact plate, the first fixing plate and the second fixing plate are all provided with connecting holes, the cable stand column further comprises a second bolt and a second nut, and the cross arm connecting plate and the cable stand column are fixedly connected through the connecting holes, and the second bolt and the second nut.
In one possible implementation manner, the plurality of connecting holes are formed in the first fixing plate and the second fixing plate, and the connecting holes are distributed at equal intervals along a straight line.
In a feasible implementation mode, a first positioning hole is formed in the mounting plate, a second positioning hole is formed in one surface, close to the cross arm connecting plate, of the cross arm, and the circle center of the second positioning hole and the symmetry axis of the arc-shaped hole are on the same straight line;
a third bolt and a third nut are arranged between the first positioning hole and the second positioning hole, and the third bolt sequentially penetrates through the first positioning hole, the second positioning hole and the third nut in threaded connection.
In one possible implementation, the width of the cross arm connecting plate is less than or equal to the distance between the opposing faces of the first and second fixing plates.
In one possible implementation, the cross arm comprises:
the upper panel is connected with right-angle edges of the first side plate and the second side plate respectively;
a rotating plate connected with the wider bottom edges of the first side plate and the second side plate, wherein the arc-shaped holes are formed in the rotating plate;
one side of the rotating plate, which is close to the upper panel, is connected with the upper panel, and the rotating plate is perpendicular to the upper panel.
In one possible implementation, the upper panel is provided with a plurality of mounting holes.
From the foregoing, the present application provides a cable bracket with adjustable inclination angle of a cross arm, including: the cable stand column is fixedly provided with a cross arm connecting plate which is connected with the cross arm; an arc-shaped hole is formed in one surface of the cross arm, which is close to the cross arm connecting plate, and a threaded hole is formed in the cross arm connecting plate; the cross arm connecting plate is also provided with a first bolt, and the cross arm is also provided with a first nut; the first bolt sequentially passes through the threaded hole and the arc-shaped hole and is in threaded connection with the first nut. When the angle of the cross arm needs to be adjusted, the first nut and a certain bolt are loosened, the cross arm is rotated along the arc-shaped hole, and after the cross arm is rotated to a proper angle, the first nut and the first bolt are screwed. The cross arm on the cable upright post can be respectively adjusted in rotation angle, the whole cable support does not need to be moved, and the flexibility of the angle adjustment of the cross arm is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the practice of the utility model and together with the description, serve to explain the principles of the embodiments of the utility model. It is evident that the drawings in the following description are only some embodiments of the implementation of the present utility model and that other drawings may be obtained from these drawings without inventive effort for a person of ordinary skill in the art.
Fig. 1 is a schematic perspective view of a cable holder according to an exemplary embodiment of the present application;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of a cross arm shown in an exemplary embodiment of the present application;
FIG. 4 is a front view of a cross arm shown in an exemplary embodiment of the present application;
fig. 5 is a schematic diagram illustrating connection of a cable pillar and a cross arm connection board according to an exemplary embodiment of the present application.
Reference numerals illustrate:
100-cable uprights; 200-a cross arm connecting plate; 300-cross arms;
101-a first fixing plate; 102-a second fixing plate; 103-connecting plates; 201-a first contact plate; 202-a second contact plate; 203-mounting plates; 110-connecting holes; 310-arc-shaped holes; 320-second positioning holes.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments may be embodied in many forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of the implementations of embodiments of the utility model.
When the cable is laid at the leading-up position of the terminal of the working well and the transformer substation, the height of the cross arm or the inclination angle of the cross arm is required to be adjusted to ensure that the cable is fully contacted with the cross arm of the bracket so as to meet the laying requirements of different forms of the cable, and the cable is not damaged. The existing cross arm angle is used for integrally switching the angle of the cable bracket when being adjusted, the flexibility of angle adjustment is poor, the angle adjustment is not applicable to the condition that a plurality of cables are laid, and the cable states are different.
The present application provides a cable bracket with adjustable cross arm inclination angle for solving the problems that the whole cable bracket is converted into an angle and the flexibility of angle adjustment is poor when the angle of the cross arm is adjusted, and is illustrated with reference to fig. 1, 2 and 3, fig. 1 is a schematic diagram of a three-dimensional structure of the cable bracket according to an exemplary embodiment of the present application, fig. 2 is a front view of fig. 1, and fig. 3 is a side view of the cross arm according to an exemplary embodiment.
The cable support includes: the cable upright post 100, a cross arm connecting plate 200 is fixed on the cable upright post 100, and the cross arm connecting plate 200 is connected with a cross arm 300; the side of the cross arm 300, which is close to the cross arm connecting plate 200, is provided with an arc-shaped hole 310, and the cross arm connecting plate 200 is provided with a threaded hole. The overall width of the arc hole 310 is consistent with the threaded hole, and the length and radius of the arc hole 310 can be designed according to the range of actual angle adjustment, without specific limitation.
The cross arm connecting plate 200 is also provided with a first bolt, and the cross arm 300 is also provided with a first nut; the first bolt sequentially passes through the screw hole and the arc hole 310 and is screw-coupled with the first nut.
The cable support of this application is when using, is in the same place cross arm 300 and cross arm connecting plate 200 through first bolt and first nut, when needs angle regulation, loosens first bolt and first nut, removes cross arm 300 along arc hole 310, when removing on angle and the position of needs, screws first bolt and first nut again, fixes cross arm 300.
It will be appreciated that in some embodiments of the present application, the cross arm 300 and the cross arm connection board 200 may be plural and fixed at any position in the height direction of the cable upright 100, and the same structure is adopted to perform angle adjustment, so that when a plurality of cables are laid, each cross arm can be adaptively adjusted according to the state requirement of the cable, and flexibility of angle adjustment of the cross arm is improved.
In some embodiments of the present application, referring to fig. 5, fig. 5 is a schematic diagram illustrating connection of a cable pillar and a cross arm connection board according to an exemplary embodiment of the present application; wherein the cable stand 100 comprises a first fixing plate 101, a second fixing plate 102 and a connecting plate 103; the first fixing plate 101 is fixedly connected with one side edge of the connecting plate 103, the second fixing plate 102 is fixedly connected with the other side edge of the connecting plate 103, and the first fixing plate 101 and the second fixing plate 102 are mutually symmetrical and extend towards a direction away from the connecting plate 103.
The cross arm connection plate 200 includes a first contact plate 201, a second contact plate 202, and a mounting plate 203; the first contact plate 201 is fixedly connected with one side edge of the mounting plate 203, the second contact plate 202 is fixedly connected with the other side edge of the mounting plate 203, the first contact plate 201 and the second contact plate 202 are mutually symmetrical and extend towards a direction away from the mounting plate 203, and the threaded holes are formed in the mounting plate 203.
The cable upright post 100 and the cross arm connecting plate 200 are of U-shaped structures, can be manufactured by machining U-shaped channel steel, and are high in bearing pressure, long in supporting time, easy to install, not easy to deform and the like. The method can be used for supporting mine tunnels, secondary supports of mine tunnels, supporting supports of the roller coaster tunnels and the like.
At least part of the first contact plate 201 of the cross arm connecting plate 200 is in contact with the first fixed plate 101, and at least part of the second contact plate 202 is in contact with the second fixed plate 102; the first contact plate 201, the second contact plate 202, the first fixing plate 101 and the second fixing plate 102 are all provided with connecting holes 110, the cable upright 100 further comprises second bolts and second nuts, and the cross arm connecting plate 200 and the cable upright 100 are fixedly connected through the connecting holes 110 by the second bolts and the second nuts.
In this application, first contact plate 201, second contact plate 202 on cross arm connecting plate 200 are used for being connected with cable stand 100, and mounting panel 203 on the cross arm connecting plate 200 is used for being connected with cross arm 300 to the U type structure of cable stand 100 and cross arm connecting plate 200 makes cable stand 100 and cross arm connecting plate 200 connect the back centre and forms square cavity, is convenient for carry out first bolt and first nut, installation and dismantlement between second bolt and the second nut.
In some embodiments of the present application, as shown in fig. 1 and 2, there are a plurality of connection holes 110 on the first fixing plate 101 and the second fixing plate 102, and the connection holes 110 are distributed at equal intervals along a straight line.
When the cross arm connecting plate 200 is installed, a proper height position is selected on the cable upright post 100, the second bolt is connected with the second nut, the second bolt is used for fixing the height of the cross arm connecting plate 200 through the connecting hole 110, when the height of the cross arm connecting plate 200 needs to be adjusted, the second bolt is detached from the second nut, the cross arm connecting plate 200 is moved to the position of the needed height, and the connecting hole 110 on the height position is used for fixing the cross arm connecting plate, so that in the embodiment of the application, the height adjustment of the cross arm 300 can be realized through the connecting hole 110.
In some embodiments of the present application, with continued reference to fig. 3, a first positioning hole is formed on the mounting plate 203, a second positioning hole 320 is formed on a surface of the cross arm 300, which is close to the cross arm connection plate 200, and a center of the second positioning hole 320 is on the same straight line with a symmetry axis of the arc-shaped hole 310; a third bolt and a third nut are arranged between the first positioning hole and the second positioning hole 320, and the third bolt sequentially passes through the first positioning hole and the second positioning hole 320 and is in threaded connection with the third nut.
When the cross arm 300 performs angle adjustment through the arc-shaped hole 310, besides the angle and the position can be adjusted along the arc-shaped hole 310, the rotation condition of the cross arm 300 can also occur, so that the cross arm 300 can be limited to move along the arc-shaped hole 310 with a fixed center of a circle through the first positioning hole and the second positioning hole 320, and the angle adjustment of the cross arm 300 is controllable.
In some embodiments of the present application, with continued reference to fig. 5, the cross arm connecting plate 200 has a width equal to or less than the distance between the opposing faces of the first and second fixed plates 101, 102.
The cross arm connecting plate 200 can be integrally embedded in the cable upright 100, and after the cross arm 300 is installed, the transition between the cross arm 300 and the cable upright 100 is smooth, and the protruding structures and the like cannot occur, so that the hanging of cables or other components on the cross arm 300 is affected.
In some embodiments of the present application, referring to fig. 3 and 4, a cross arm 300 includes: a first side plate 301 and a second side plate 302 having a right trapezoid shape, and an upper panel 303 connected to right-angled edges of the first side plate 301 and the second side plate 302, respectively; a rotating plate 304 connected to the wider bottom edges of the first side plate 301 and the second side plate 302, and an arc-shaped hole 310 is provided in the rotating plate 304; one side of the rotating plate 304 near the upper panel 303 is connected to the upper panel 303, and the rotating plate 304 is perpendicular to the upper panel 303.
The right trapezoid structure of the cross arm 300 realizes connection with the cross arm connecting plate 200 through the rotating plate 304, increases the contact area with the cross arm connecting plate 200, and improves the stability of the cross arm 300. Meanwhile, after the contact area is increased, the friction force is also larger, and after the angle of the cross arm 300 is adjusted and fixed, the movement is not easy to occur due to weight. And the upper panel 303 is provided with a plurality of mounting holes 305. The number and the size of the mounting holes 305 can be designed according to actual requirements by using other components such as a hanging cable or an insulator, and the mounting holes are not particularly limited in the application.
From the foregoing, the present application provides a cable bracket with adjustable inclination angle of a cross arm, including: the cable stand column is fixedly provided with a cross arm connecting plate which is connected with the cross arm; an arc-shaped hole is formed in one surface of the cross arm, which is close to the cross arm connecting plate, and a threaded hole is formed in the cross arm connecting plate; the cross arm connecting plate is also provided with a first bolt, and the cross arm is also provided with a first nut; the first bolt sequentially passes through the threaded hole and the arc-shaped hole and is in threaded connection with the first nut. When the angle of the cross arm needs to be adjusted, the first nut and a certain bolt are loosened, the cross arm is rotated along the arc-shaped hole, and after the cross arm is rotated to a proper angle, the first nut and the first bolt are screwed. The cross arm on the cable upright post can be respectively adjusted in rotation angle, the whole cable support does not need to be moved, and the flexibility of the angle adjustment of the cross arm is improved.
It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a structure, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such structure, article, or apparatus. Without further limitation, the statement "comprises … …" does not exclude that an additional identical element is present in a structure, article or apparatus that comprises the element.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any adaptations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (7)
1. The utility model provides a cross arm inclination adjustable cable support which characterized in that includes:
the cable stand column (100), a cross arm connecting plate (200) is fixed on the cable stand column (100), and the cross arm connecting plate (200) is connected with a cross arm (300);
an arc-shaped hole (310) is formed in one surface, close to the cross arm connecting plate (200), of the cross arm (300), and a threaded hole is formed in the cross arm connecting plate (200);
a first bolt is further arranged on the cross arm connecting plate (200), and a first nut is further arranged on the cross arm (300);
the first bolt sequentially passes through the threaded hole and the arc-shaped hole (310) and is in threaded connection with the first nut.
2. The adjustable cross arm tilt angle cable bracket of claim 1, wherein,
the cable stand column (100) comprises a first fixing plate (101), a second fixing plate (102) and a connecting plate (103);
the first fixing plate (101) is fixedly connected with one side edge of the connecting plate (103), the second fixing plate (102) is fixedly connected with the other side edge of the connecting plate (103), and the first fixing plate (101) and the second fixing plate (102) are mutually symmetrical and extend towards a direction away from the connecting plate (103);
the cross arm connecting plate (200) comprises a first contact plate (201), a second contact plate (202) and a mounting plate (203); the first contact plate (201) is fixedly connected with one side edge of the mounting plate (203), the second contact plate (202) is fixedly connected with the other side edge of the mounting plate (203), the first contact plate (201) and the second contact plate (202) are mutually symmetrical and extend towards a direction away from the mounting plate (203), and the threaded holes are formed in the mounting plate (203);
at least part of a first contact plate (201) of the cross arm connecting plate (200) is in contact with the first fixed plate (101), and at least part of the second contact plate (202) is in contact with the second fixed plate (102);
the first contact plate (201), the second contact plate (202), the first fixing plate (101) and the second fixing plate (102) are respectively provided with a connecting hole (110), the cable upright post (100) further comprises a second bolt and a second nut, and the cross arm connecting plate (200) and the cable upright post (100) are fixedly connected through the connecting holes (110) by the second bolt and the second nut.
3. The cable support with adjustable cross arm inclination according to claim 2, wherein the plurality of connecting holes (110) on the first fixing plate (101) and the second fixing plate (102) are arranged, and the connecting holes (110) are distributed at equal intervals along a straight line.
4. The cable support with the adjustable cross arm inclination angle according to claim 2, wherein a first positioning hole is formed in the mounting plate (203), a second positioning hole (320) is formed in one surface of the cross arm (300) close to the cross arm connecting plate (200), and the center of the second positioning hole (320) is in the same straight line with the symmetry axis of the arc-shaped hole (310);
a third bolt and a third nut are arranged between the first positioning hole and the second positioning hole (320), and the third bolt sequentially penetrates through the first positioning hole and the second positioning hole (320) and is in threaded connection with the third nut.
5. The cross arm tilt angle adjustable cable bracket according to claim 2, characterized in that the width of the cross arm connection plate (200) is smaller than or equal to the distance between the opposing faces of the first and second fixing plates (101, 102).
6. The adjustable cross arm tilt angle cable bracket of claim 1, wherein the cross arm (300) comprises:
a first side plate (301) and a second side plate (302) which are right trapezoid in shape, and an upper panel (303) connected with right-angled edges of the first side plate (301) and the second side plate (302), respectively;
a rotating plate (304) connected with the wider bottom edges of the first side plate (301) and the second side plate (302), wherein the arc-shaped holes (310) are formed on the rotating plate (304);
one side of the rotating plate (304) close to the upper panel (303) is connected with the upper panel (303), and the rotating plate (304) is perpendicular to the upper panel (303).
7. The cable support with adjustable cross arm tilt angle according to claim 6, wherein the upper panel (303) is provided with a plurality of mounting holes (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321794545.5U CN220775342U (en) | 2023-07-10 | 2023-07-10 | Cable support with adjustable cross arm inclination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321794545.5U CN220775342U (en) | 2023-07-10 | 2023-07-10 | Cable support with adjustable cross arm inclination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220775342U true CN220775342U (en) | 2024-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321794545.5U Active CN220775342U (en) | 2023-07-10 | 2023-07-10 | Cable support with adjustable cross arm inclination |
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| Country | Link |
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| CN (1) | CN220775342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119154193A (en) * | 2024-11-13 | 2024-12-17 | 华能海南发电股份有限公司南山电厂 | Installation fixing device and method for overhead wire |
-
2023
- 2023-07-10 CN CN202321794545.5U patent/CN220775342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119154193A (en) * | 2024-11-13 | 2024-12-17 | 华能海南发电股份有限公司南山电厂 | Installation fixing device and method for overhead wire |
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