CN213597619U - Triangular composite cross arm - Google Patents
Triangular composite cross arm Download PDFInfo
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- CN213597619U CN213597619U CN202022103547.8U CN202022103547U CN213597619U CN 213597619 U CN213597619 U CN 213597619U CN 202022103547 U CN202022103547 U CN 202022103547U CN 213597619 U CN213597619 U CN 213597619U
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- cross arm
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Abstract
The utility model discloses a compound cross arm of triangle, including wire pole, triangle cross arm body, full skirt one and full skirt two. Has the advantages that: the utility model discloses an increase the distance between two and the adjacent full skirt of full skirt one, make it has isolator to reserve on this compound cross arm, the wire jumper insulator, lightning protection equipment's mounted position, and compound cross arm's creepage distance has been increased, improve compound cross arm safety in utilization, through the design stay hole on hanging the board, it is fixed to make the wire pole carry out the tractive through outside stay wire, make the reinforcement of wire pole more convenient, realize the installation of triangle cross arm body through square head screw and ring flange, compound cross arm working strength of installation has greatly been reduced, fixed mounting is not only changeed to square head screw, operating procedure has been simplified, and the screw rod can not be beaten the commentaries on classics, can one hand fastening screw, and regard one of them square hole screw as multi-purpose ground screw, the equipment that needs ground connection provides the fixed point.
Description
Technical Field
The utility model relates to an insulating cross arm technical field, concretely relates to compound cross arm of triangle.
Background
The cross arm is an important component in a tower and is used for installing insulators and hardware fittings so as to support a conducting wire and a lightning conductor and keep a certain safety distance according to regulations.
However, the existing insulating cross arm is mainly made by adopting an integrated forming process, which results in that equipment mounting holes cannot be punched on the cross arm, and further causes an isolation switch, a jumper insulator and lightning protection equipment to be inconvenient to install, meanwhile, because the creepage distance on the insulating cross arm is short, the use safety of the cross arm is reduced, secondly, the existing insulating cross arm does not reserve a stay wire mounting position after installation, which results in that the outside of a telegraph pole is inconvenient to install when the telegraph pole is installed, thereby causing the reinforcement of the telegraph pole to be inconvenient, furthermore, the existing insulating cross arm is still fixed by adopting the hoop of the former metal cross arm at present, and is fixed by a through pin, and the installation is complicated and difficult to fix, so that a novel triangular composite cross arm is urgently needed to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects of the prior art, a triangular composite cross arm is provided, and the problems that the existing insulating cross arm is manufactured mainly by adopting an integrated forming process, equipment mounting holes cannot be drilled on the cross arm, and further, an isolating switch, a jumper insulator and lightning protection equipment are inconvenient to install, meanwhile, due to the fact that the creepage distance on the insulating cross arm is short, the use safety of the cross arm is reduced, the existing insulating cross arm is not reserved with stay wire mounting positions after installation, the telegraph pole is inconvenient to install an external stay wire when the telegraph pole is installed, the telegraph pole is inconvenient to reinforce, the existing insulating cross arm is installed in the mode of fixing a hoop and a through nail of the existing metal cross arm at present, and the installation is complicated and difficult to fix are solved.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a compound cross arm of triangle, including wire pole, triangle cross arm body, full skirt one and full skirt two, there is the installation clamp wire pole upper portion through bolted connection, be provided with on the installation clamp wire side wall triangle cross arm body, triangle cross arm body middle part is provided with full skirt one, both sides are provided with on the triangle cross arm body full skirt two, triangle cross arm body one end shaping has the ring flange, be provided with the square head screw on the ring flange, it hangs the board to be provided with on the wall of installation clamp both sides in addition, it is provided with the acting as go-between hole to hang board one corner department, it keeps away from on the board to act as go-between hole top has the insulating gold utensil of suspension type through bolted connection, the wire pole top is provided with the roof-rack.
Furthermore, the ring flange pass through square head screw with the installation clamp links to each other, square head screw has six.
By adopting the technical scheme, the reliable installation of the triangular cross arm body can be realized.
Furthermore, the first umbrella skirt and the second umbrella skirt are both formed on the triangular cross arm body.
Through adopting above-mentioned technical scheme, can provide the mounted position for the installation of outside electrical components.
Furthermore, the triangular cross arm body is made of an insulating material.
By adopting the technical scheme, the insulativity of the triangular cross arm body can be ensured.
Further, the suspension plate is connected with the installation clamp through bolts, and the top frame is connected with the telegraph pole through bolts.
By adopting the technical scheme, the suspension plate can realize the reliable installation of the suspension type insulating hardware fitting.
Furthermore, the stay wire hole is formed in the hanging plate, and a convex structure is adopted on the hanging plate close to the stay wire hole.
By adopting the technical scheme, the wire drawing hole is convenient for an external drawing wire to pass through so as to enable the telegraph pole to be fixed more firmly.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problem that the existing insulating cross arm is mainly manufactured by adopting an integrated forming process, so that equipment mounting holes cannot be drilled on the cross arm, and further the installation of an isolating switch, a jumper insulator and lightning protection equipment is inconvenient, and simultaneously, the problem of use safety of the cross arm is reduced because the creepage distance on the insulating cross arm is short;
2. in order to solve the problem that the existing insulating cross arm is not provided with a stay wire installation position after installation, so that the external stay wire is inconvenient to install when the telegraph pole is installed, and the telegraph pole is relatively inconvenient to reinforce, the utility model designs the stay wire hole on the suspension plate, so that the telegraph pole can be pulled and fixed through the external stay wire, and the telegraph pole is more convenient to reinforce;
3. for solving present insulating cross arm still at present still before adopting the staple bolt of metal cross arm fixed, the mode such as through-put nail is fixed installs, the loaded down with trivial details and difficult fixed problem of installation, the utility model discloses an installation that triangle cross arm body was realized to square head screw and ring flange has greatly reduced the compound cross arm working strength of installation, and fixed mounting is not only changeed to square head screw, has simplified operating procedure, and the screw rod can not be beaten and change, but one hand fastening screw to regard one of them square hole screw as multi-purpose ground connection screw, provide the fixed point for the equipment that needs ground connection.
Drawings
Fig. 1 is a schematic structural diagram of a triangular composite cross arm according to the present invention;
fig. 2 is a schematic structural view of a triangular cross arm body in the triangular composite cross arm of the present invention;
fig. 3 is a front view of the suspension plate in the triangular composite cross arm of the present invention.
The reference numerals are explained below:
1. a flange plate; 2. a square head screw; 3. a utility pole; 4. a suspension plate; 5. a suspension type insulating hardware fitting; 6. a triangular cross arm body; 7. a second umbrella skirt; 8. a first umbrella skirt; 9. a top frame; 10. installing a clamp; 11. a pull wire hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-3, a compound cross arm of triangle in this embodiment includes a telegraph pole 3, a triangle cross arm body 6, a first umbrella skirt 8 and a second umbrella skirt 7, the upper portion of the telegraph pole 3 is connected with an installation clamp 10 through a bolt, the two side walls of the installation clamp 10 are provided with the triangle cross arm body 6, the middle portion of the triangle cross arm body 6 is provided with the first umbrella skirt 8, the two sides of the triangle cross arm body 6 are provided with the second umbrella skirt 7, one end of the triangle cross arm body 6 is formed with a flange 1, the flange 1 is provided with a square head screw 2, the other two side walls of the installation clamp 10 are provided with a suspension plate 4, one corner of the suspension plate 4 is provided with a pull wire hole 11, the suspension plate 4 is far away from the top of the pull wire hole 11 and is connected with a suspension type insulating fitting 5 through a bolt, the top frame 9 is arranged at.
As shown in fig. 1 and 2, in the present embodiment, the flange plate 1 is connected to the mounting clip 10 by the square head screws 2, and the number of the square head screws 2 is six, so that the triangular cross arm body 6 can be reliably mounted.
As shown in fig. 1 and 2, in the present embodiment, the first canopy 8 and the second canopy 7 are formed on the triangular cross arm body 6 to provide mounting positions for mounting external electrical components, and the triangular cross arm body 6 is made of an insulating material to ensure insulation of the triangular cross arm body 6.
As shown in fig. 1 and 3, in this embodiment, the suspension plate 4 is connected to the installation clamp 10 by bolts, the top frame 9 is connected to the telegraph pole 3 by bolts, the suspension plate 4 can realize reliable installation of the suspension type insulating fitting 5, the pull wire hole 11 is formed in the suspension plate 4, a convex structure is adopted near the pull wire hole 11 on the suspension plate 4, and the pull wire hole 11 facilitates the external pull wire to pass through, so that the telegraph pole 3 is fixed more firmly.
The specific implementation process of this embodiment is as follows: when in use, the triangular cross arm body 6, the suspension plate 4, the suspension type insulating hardware fitting 5 and the top frame 9 are firstly installed on the telegraph pole 3 according to the mode shown in figure 1, so that the composite cross arm can be put into use, the installation positions of a disconnecting switch, a jumper wire insulator and lightning protection equipment are reserved on the composite cross arm by increasing the distance between the umbrella skirt II 7 and the adjacent umbrella skirt I8, the creepage distance of the composite cross arm is increased, the use safety of the composite cross arm is improved, the telegraph pole 3 can be pulled and fixed through external pull wires by designing the pull wire hole 11 on the suspension plate 4, the telegraph pole 3 is more convenient and faster to reinforce, the installation of the triangular cross arm body 6 is realized through the square head screw 2 and the flange plate 1, the working strength for installing the composite cross arm is greatly reduced, the square head screw 2 is easier to fix and install, the operation steps are simplified, and the screw rod can not be rotated, one hand can be used for fastening the screw rod, and one of the square hole screws is used as a multipurpose grounding screw, so that a fixing point is provided for equipment needing grounding.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. A compound cross arm of triangle which characterized in that: the umbrella skirt comprises a telegraph pole (3), a triangular cross arm body (6), a first umbrella skirt (8) and a second umbrella skirt (7), wherein the upper part of the telegraph pole (3) is connected with an installation clamp (10) through bolts, the triangular cross arm body (6) is arranged on two side walls of the installation clamp (10), the first umbrella skirt (8) is arranged in the middle of the triangular cross arm body (6), the second umbrella skirt (7) is arranged on two sides of the triangular cross arm body (6), a flange plate (1) is formed at one end of the triangular cross arm body (6), a square head screw (2) is arranged on the flange plate (1), suspension plates (4) are arranged on two other side walls of the installation clamp (10), a pull hole (11) is arranged at one corner of the suspension plate (4), a suspension type insulating hardware fitting (5) is connected above the pull hole (11) far away from the suspension plate (4) through bolts, the top end of the telegraph pole (3) is provided with a top frame (9).
2. The triangular composite cross arm of claim 1, wherein: the flange plate (1) is connected with the installation clamp (10) through the square head screws (2), and the number of the square head screws (2) is six.
3. The triangular composite cross arm of claim 1, wherein: the first umbrella skirt (8) and the second umbrella skirt (7) are formed on the triangular cross arm body (6).
4. The triangular composite cross arm of claim 1, wherein: the triangular cross arm body (6) is made of an insulating material.
5. The triangular composite cross arm of claim 1, wherein: the suspension plate (4) is connected with the installation clamp (10) through bolts, and the top frame (9) is connected with the telegraph pole (3) through bolts.
6. The triangular composite cross arm of claim 1, wherein: the pull wire hole (11) is formed in the hanging plate (4), and a convex structure is arranged on the hanging plate (4) and close to the pull wire hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103547.8U CN213597619U (en) | 2020-09-23 | 2020-09-23 | Triangular composite cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022103547.8U CN213597619U (en) | 2020-09-23 | 2020-09-23 | Triangular composite cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213597619U true CN213597619U (en) | 2021-07-02 |
Family
ID=76587982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022103547.8U Active CN213597619U (en) | 2020-09-23 | 2020-09-23 | Triangular composite cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213597619U (en) |
-
2020
- 2020-09-23 CN CN202022103547.8U patent/CN213597619U/en active Active
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