CN216665197U - Rotatable cross arm - Google Patents
Rotatable cross arm Download PDFInfo
- Publication number
- CN216665197U CN216665197U CN202122532808.2U CN202122532808U CN216665197U CN 216665197 U CN216665197 U CN 216665197U CN 202122532808 U CN202122532808 U CN 202122532808U CN 216665197 U CN216665197 U CN 216665197U
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- China
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- cross arm
- sleeve
- rotary drum
- rotatable cross
- steel sheet
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Abstract
The utility model provides a rotatable cross arm, and relates to the technical field of electric poles. The novel telescopic rod comprises a rod body, wherein a sleeve is sleeved on the rod body, a rotary drum is rotatably arranged on the sleeve, a cross arm body is arranged on the rotary drum, two ends of a spring steel sheet are respectively connected with the rod body and the cross arm body, a torsion spring is arranged in the rotary drum, and two ends of the torsion spring are respectively connected with the rotary drum and the sleeve.
Description
Technical Field
The utility model relates to the technical field of electric poles, in particular to a rotatable cross arm.
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.
At present, a common telegraph pole cannot be changed after being installed, unless the telegraph pole is taken out and then installed again, the transformation of electric power is affected, and if the direction of an electric wire needs to be changed in road construction, the direction of a cross arm is fixed and cannot be changed easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims to develop a rotatable cross arm which can change the direction of the cross arm and is convenient for changing the direction of an electric wire during road construction.
The utility model is realized by the following technical scheme:
a rotatable cross arm, comprising:
a rod body;
the sleeve is sleeved on the rod body;
the rotary drum is rotatably arranged on the sleeve;
the cross arm body is arranged on the rotary drum;
two ends of the spring steel sheet are respectively connected with the rod body and the cross arm body;
wherein, be equipped with the torsional spring in the rotary drum, the torsional spring both ends respectively with rotary drum and muffjoint.
Optionally, a circular ring-shaped cavity coaxial with the rotary drum is arranged in the rotary drum, and the torsion spring is arranged in the cavity.
Optionally, the sleeve is provided with an annular groove, the annular groove is formed along the outer wall of the sleeve, and the rotary drum is rotatably arranged in the annular groove.
Optionally, the two ends of the sleeve are provided with connecting cylinders coaxial with the sleeve, and the connecting cylinders are sleeved on the rod body and connected with the rod body through bolts.
Optionally, a plurality of first screw holes are formed in the connecting cylinder, the first screw holes are arranged in the circumferential direction of the connecting cylinder at equal intervals, and second screw holes matched with the first screw holes are formed in corresponding positions on the rod body.
Optionally, the rod bodies on the two sides of the sleeve are respectively provided with a hoop, and the spring steel sheet is connected with the hoops.
Optionally, the hoops on two sides of the sleeve are symmetrically arranged.
Optionally, a connecting plate is arranged on the cross arm body, and the connecting plate is connected with the spring steel sheet in a sliding manner.
Optionally, a movable hole is formed in the connecting plate, a sliding rod is arranged at the end of the spring steel sheet, a cover plate is arranged at the end of the sliding rod, the sliding rod is located in the movable hole, and the cover plate and the spring steel sheet are located on two sides of the connecting plate respectively.
Optionally, the diameter of the sliding rod is smaller than the movable hole, the cover plate is circular, and the diameter of the cover plate is larger than the movable hole.
The utility model has the beneficial effects that:
the utility model enables the cross arm body to rotate, adjusts the angle of the cross arm body, enables the cross arm body to adapt to the direction change of an electric wire in construction, does not need to take out a rod body to rotate, and is simple, convenient and quick in operation.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a view showing the structure of a drum;
fig. 3 is a diagram showing a structure of a connection plate.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art can appreciate, the described embodiments may be modified in various different ways, without departing from the spirit or scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present invention, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 3, the utility model discloses a rotatable cross arm, which comprises a sleeve 5, wherein two ends of the sleeve 5 are respectively provided with a connecting cylinder 4 integrated with the sleeve, the sleeve 5 and the connecting cylinder 4 are sleeved on a rod body 1, the connecting cylinder 4 is provided with a plurality of first screw holes, the plurality of first screw holes are arranged at equal intervals in the circumferential direction of the connecting cylinder 4, and a second screw hole matched with the first screw hole is arranged at a corresponding position on the rod body 1, so that the connecting cylinder 4 is in bolt connection with the rod body 1.
Be equipped with the annular on sleeve 5, the annular is located sleeve 5 middle part, and the annular is seted up along sleeve 5's outer wall, and the annular internal rotation is equipped with rotary drum 6, and through the annular, rotary drum 6 rotates and locates on sleeve 5.
The inside ring shape cavity 8 that is equipped with rather than coaxial of rotary drum 6 is equipped with the torsional spring in the cavity 8, the one end of torsional spring and the rotary drum 6 fixed connection of 8 bottoms of cavity, the other end of torsional spring and the sleeve 5 fixed connection of 8 sides of cavity.
When the rotary drum 6 rotates in the ring groove of the sleeve 5, the upper end and the lower end of the torsion spring rotate relatively, so that the torsion spring twists, and the elasticity of the torsion spring enables the rotary drum 6 and the sleeve 5 to recover.
Be equipped with cross arm body 7 on the rotary drum 6 outer wall, cross arm body 7 radially sets up along rotary drum 6.
Be equipped with a staple bolt 2 on the body of rod 1 of sleeve 5 upper portion and lower part respectively, two staple bolts 2 symmetries set up in sleeve 5 both sides, are equipped with two spring steel sheet 3 on the staple bolt 2, and two spring steel sheet 3 symmetries on the staple bolt 2 set up, and spring steel sheet 3's one end and staple bolt 2 fixed connection, and spring steel sheet 3's free end extends to 7 lateral parts of cross arm body.
A sliding rod 11 is fixedly arranged at the free end of the spring steel sheet 3, the sliding rod 11 is perpendicular to the spring steel sheet 3, and a circular cover plate 12 is arranged at the end part of the sliding rod 11. The cross arm body 7 is provided with a connecting plate 9 which is movably connected with the free end of the spring steel sheet 3 at a corresponding position, the connecting plate 9 is provided with a movable hole 10, a sliding rod 11 is positioned in the movable hole 10, the diameter of the sliding rod 11 is smaller than that of the movable hole 10, the diameter of a cover plate 12 is larger than that of the movable hole 10, and the cover plate 12 and the spring steel sheet 3 are respectively positioned at two sides of the connecting plate 9.
Loosen staple bolt 2, take out the bolt between connecting cylinder 4 and the body of rod 1, can rotate cross arm body 7, make cross arm body 7 redirecting satisfy the construction demand, need not to rotate the body of rod 1, adjust the direction back, tighten staple bolt 2 twists first screw and second screw with the bolt. When the cross arm body 7 or the lead is subjected to external force, the cross arm body 7 swings, the rotary drum 6 rotates on the sleeve 5, the spring steel sheet 3 deforms correspondingly, the torsion spring rotates correspondingly, the electric pole is prevented from inclining or breaking due to the stress of the cross arm body 7, and when the external force is removed, the cross arm body 7 resets under the elastic force of the torsion spring and the spring steel sheet 3.
According to the utility model, the cross arm body 7 can rotate, the angle of the cross arm body 7 is adjusted, the direction change of an electric wire in construction is adapted, the rod body 1 does not need to be taken out to rotate, and the operation is simple, convenient and quick.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (10)
1. A rotatable cross arm, comprising:
a rod body;
the sleeve is sleeved on the rod body;
the rotary drum is rotatably arranged on the sleeve;
the cross arm body is arranged on the rotary drum;
two ends of the spring steel sheet are respectively connected with the rod body and the cross arm body;
wherein, be equipped with the torsional spring in the rotary drum, the torsional spring both ends respectively with rotary drum and muffjoint.
2. The rotatable cross arm of claim 1, wherein the drum has a circular annular cavity therein coaxial therewith, and the torsion spring is disposed in the cavity.
3. The rotatable cross arm of claim 1, wherein the sleeve has a circumferential groove formed therein, the circumferential groove being formed along an outer wall of the sleeve, and the rotating drum is rotatably disposed within the circumferential groove.
4. The rotatable cross arm of claim 1, wherein the sleeve has a connecting cylinder at both ends, the connecting cylinder is coaxial with the sleeve, the connecting cylinder is sleeved on the rod body, and the connecting cylinder is connected with the rod body through a bolt.
5. A rotatable cross arm according to claim 4, wherein the connecting cylinder is provided with a plurality of first screw holes, the plurality of first screw holes are arranged at equal intervals in the circumferential direction of the connecting cylinder, and the rod body is provided with second screw holes corresponding to the first screw holes.
6. The rotatable cross arm of claim 1, wherein the rods on both sides of the sleeve are respectively provided with a hoop, and the spring steel sheet is connected with the hoop.
7. The rotatable cross arm of claim 6, wherein the hoops on both sides of the sleeve are symmetrically arranged.
8. The rotatable cross arm of claim 1, wherein the cross arm body is provided with a connecting plate, and the connecting plate is slidably connected with the spring steel sheet.
9. The rotatable cross arm of claim 8, wherein the connecting plate is provided with a movable hole, the end of the spring steel sheet is provided with a sliding rod, the end of the sliding rod is provided with a cover plate, the sliding rod is positioned in the movable hole, and the cover plate and the spring steel sheet are respectively positioned at two sides of the connecting plate.
10. The rotatable cross arm of claim 9, wherein the slide bar has a smaller diameter than the movable aperture, the cover plate is circular, and the cover plate has a larger diameter than the movable aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532808.2U CN216665197U (en) | 2021-10-21 | 2021-10-21 | Rotatable cross arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122532808.2U CN216665197U (en) | 2021-10-21 | 2021-10-21 | Rotatable cross arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216665197U true CN216665197U (en) | 2022-06-03 |
Family
ID=81766326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122532808.2U Active CN216665197U (en) | 2021-10-21 | 2021-10-21 | Rotatable cross arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216665197U (en) |
-
2021
- 2021-10-21 CN CN202122532808.2U patent/CN216665197U/en active Active
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