CN220011931U - Gyration stop device and electric power pole - Google Patents
Gyration stop device and electric power pole Download PDFInfo
- Publication number
- CN220011931U CN220011931U CN202320456788.1U CN202320456788U CN220011931U CN 220011931 U CN220011931 U CN 220011931U CN 202320456788 U CN202320456788 U CN 202320456788U CN 220011931 U CN220011931 U CN 220011931U
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- Prior art keywords
- rotation
- gyration
- upper support
- rotation limiting
- revolution
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- 239000007787 solid Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a rotation limiting device and an electric holding pole, which comprise a rotation body, an upper support and a lower support, wherein the upper support and the lower support are arranged on the upper side and the lower side of the rotation body, a rotation upper support platform is arranged on the outer side of the upper support, a rotation limiting fixing seat is arranged on the lower surface of the rotation upper support platform, a rotation limiting mounting seat is detachably arranged on the rotation limiting fixing seat, a limiting switch is arranged on the rotation limiting mounting seat, a rotation collision block is arranged on the outer side surface of the lower support, and the limiting switch is contacted with the rotation collision block after the rotation body rotates to the maximum rotation angle. The utility model is convenient to install, debug and maintain by changing the rotation limit installation position.
Description
Technical Field
The utility model relates to the field of electric holding poles, in particular to a rotation limiting device and an electric holding pole.
Background
Along with the development of transmission power grid construction, the networking engineering is continuously increased, so the number of electric power towers is continuously increased, lifting equipment such as electric power poles are required to be used for building the electric power towers, in the past, in the building process of remote mountain areas, in order to reduce cost, the building units are convenient to transport, the single poles are mostly adopted for lifting work, but safety cannot be well ensured, along with the development of countries, higher requirements are provided for the safety of the construction of the electric power towers, and therefore the electric power poles are increasingly widely applied. The rotation limiting mechanism of the existing crane is arranged between the revolving body and the suspension arm, so that the suspension arm is inconvenient to stand, and the existing crane is generally required to be squatted or prone to be dismounted and debugged on the revolving body during maintenance, which is troublesome and inconvenient.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the rotation limiting device and the electric pole, wherein the rotation upper support platform is arranged on the outer side of the upper support, and the limit switch is arranged below the rotation upper support platform, so that the maintenance and the debugging are convenient.
The utility model adopts the following technical scheme:
the utility model provides a gyration stop device, includes the gyration and sets up in upper bracket and lower support of both sides about the gyration, the upper bracket outside is equipped with the gyration upper bracket platform, the gyration upper bracket platform lower surface is equipped with the spacing fixing base of gyration, the last detachable of the spacing fixing base of gyration installs the spacing mount pad of gyration, be equipped with limit switch on the spacing mount pad of gyration, the lower support lateral surface is equipped with the gyration and bumps the piece, and after the gyration rotated the biggest gyration angle, limit switch and gyration bump the piece contact.
Preferably, limit switches are arranged on two sides of the rotation limit mounting seat.
Preferably, the revolving body upper support platform is connected to the outer side of the upper support through a connecting lug.
Preferably, the rotation limiting fixing seat comprises angle steel fixedly connected to the rotation body upper support platform and a first connecting plate positioned on the lower surface of the angle steel, and a connecting hole is formed in the first connecting plate.
Preferably, the rotation limiting mounting seat comprises a second connecting block connected with the connecting plate through bolts and a mounting block positioned below the second connecting block.
Preferably, the limit switch is mounted on the mounting block by a bolt.
An electric holding pole is provided with a rotation limiting device on the holding pole body.
Compared with the prior art, the utility model has the following advantages: the utility model provides a rotation limiting device and an electric holding pole, wherein a rotation upper support platform is arranged on the outer side of an upper support, a limiting switch is arranged below the rotation upper support platform, maintenance personnel only need to stand on the rotation body to maintain, and maintenance and debugging are facilitated.
Drawings
Fig. 1 is a schematic structural view of a revolving body portion.
Fig. 2 is a schematic structural diagram of the rotation limiting fixing seat.
Fig. 3 is a left side view of the swing limit mount.
Fig. 4 is a schematic structural view of the rotation limiting mounting base.
In the figure, an upper support 1, a lower support 2, a revolving body upper support platform 3, a revolving limit fixing seat 4, angle steel 41, a first connecting plate 42, a revolving limit mounting seat 5, a second connecting block 51, a mounting block 52, a limit switch 6, a revolving bump block 7 and a connecting lug 8.
Detailed Description
In order to facilitate understanding of the technical scheme of the present utility model, the following detailed description is made with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 4, a rotation limiting device comprises a rotation body, an upper support 1 and a lower support 2 which are arranged on the upper side and the lower side of the rotation body;
the upper support 1 outside is equipped with the solid of revolution upper support platform 3, solid of revolution upper support platform 3 lower surface is equipped with the spacing fixing base 4 of gyration, the last detachable of spacing fixing base 4 of gyration installs the spacing mount pad 5 of gyration, be equipped with limit switch 6 on the spacing mount pad 5 of gyration, the 2 lateral surfaces of lower support are equipped with the gyration and bump the piece 7, and the solid of revolution rotates after the biggest gyration angle, limit switch 6 and gyration bump the piece 7 contact to trigger limit switch 6's micro-gap switch action, trigger the warning, the solid of revolution stops rotating, has changed the spacing mounted position of gyration, easy to assemble debugging.
In addition, the limit switch 6 is arranged outside the revolving body through the revolving body upper support platform 3, and does not affect the arm-retracting tower in the final stage of the electric pole-holding.
Limit switches 6 are arranged on two sides of the rotation limit mounting seat 5, and the rotation body is guaranteed to be protected in both forward rotation and reverse rotation.
The revolving body upper support platform 3 is connected to the outer side of the upper support 1 through a connecting lug 8, so that detachable installation is realized.
The rotation limiting fixing seat 4 comprises an angle steel 41 fixedly connected to the rotation body upper support platform 3 and a first connecting plate 42 positioned on the lower surface of the angle steel 41, and a connecting hole is formed in the first connecting plate 42.
The rotation limiting mounting seat 5 comprises a second connecting block 51 in bolted connection with the connecting plate 42 and a mounting block 52 positioned below the second connecting block 51.
The limit switch 6 is mounted on the mounting block 52 by bolts.
The foregoing is merely a preferred embodiment of the present utility model, and the scope of the utility model is defined by the claims, and those skilled in the art should also consider the scope of the present utility model without departing from the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a gyration stop device, its characterized in that, including the solid of revolution and set up in upper bracket (1) and the lower support (2) of both sides about the solid of revolution, the upper bracket (1) outside is equipped with solid of revolution upper bracket platform (3), solid of revolution upper bracket platform (3) lower surface is equipped with gyration spacing fixing base (4), the last detachable of gyration spacing fixing base (4) installs gyration spacing mount pad (5), be equipped with limit switch (6) on gyration spacing mount pad (5), lower support (2) lateral surface is equipped with gyration bump piece (7), and after the solid of revolution rotated the biggest gyration angle, limit switch (6) contact with gyration bump piece (7).
2. The rotation limiting device according to claim 1, wherein limit switches (6) are arranged on two sides of the rotation limiting mounting seat (5).
3. The rotation limiting device according to claim 1, wherein the rotation body upper support platform (3) is connected to the outer side of the upper support (1) through a connecting lug (8).
4. The rotation limiting device according to claim 1, wherein the rotation limiting fixing seat (4) comprises an angle steel (41) fixedly connected to the rotation body upper support platform (3) and a first connecting plate (42) positioned on the lower surface of the angle steel (41), and a connecting hole is formed in the first connecting plate (42).
5. A swivel-stop arrangement according to claim 4, characterized in that the swivel-stop mounting (5) comprises a second connection block (51) bolted to the first connection plate (42) and a mounting block (52) located below the second connection block (51).
6. A swing limit apparatus according to claim 5, wherein the limit switch (6) is mounted to the mounting block (52) by means of bolts.
7. An electric pole, characterized in that the pole body is provided with a rotation limiting device according to any one of claims 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456788.1U CN220011931U (en) | 2023-03-13 | 2023-03-13 | Gyration stop device and electric power pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320456788.1U CN220011931U (en) | 2023-03-13 | 2023-03-13 | Gyration stop device and electric power pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220011931U true CN220011931U (en) | 2023-11-14 |
Family
ID=88676635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320456788.1U Active CN220011931U (en) | 2023-03-13 | 2023-03-13 | Gyration stop device and electric power pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220011931U (en) |
-
2023
- 2023-03-13 CN CN202320456788.1U patent/CN220011931U/en active Active
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