CN221328105U - Quick erection mechanism of ultrashort wave antenna - Google Patents
Quick erection mechanism of ultrashort wave antenna Download PDFInfo
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- CN221328105U CN221328105U CN202323498110.9U CN202323498110U CN221328105U CN 221328105 U CN221328105 U CN 221328105U CN 202323498110 U CN202323498110 U CN 202323498110U CN 221328105 U CN221328105 U CN 221328105U
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- wave antenna
- mast
- tray
- ultrashort wave
- antenna
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- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model discloses a rapid erection mechanism for an ultra-short wave antenna, which can realize rapid and safe erection of the ultra-short wave antenna with the length of more than 10 meters at a position where engineering machinery cannot reach. The utility model comprises an auxiliary supporting tower, wherein the upper end and the lower end of the auxiliary supporting tower are respectively provided with a turntable which is connected with a shaft, the circumferential wall of the turntable is provided with a plurality of accommodating grooves for accommodating mast sections, the lower side of the turntable at the bottom is provided with a tray, the tray is connected with a lifting device, the top of the auxiliary supporting tower is provided with a locking device, and the diameter of the upper end and the diameter of the lower end of each mast section are small; the top of the mast section is provided with an antenna connecting device. According to the utility model, the auxiliary support tower is used for realizing that the mast sections can be lifted section by section, in addition, the electric hoop device capable of being controlled on the ground is arranged, the ultra-short wave antenna support mast which needs to be erected or dismantled is held tightly, the mast is slowly laid on the ground under the manual assistance, and the operation of two workers is completed.
Description
Technical Field
The utility model belongs to the field of antenna erection, and particularly relates to an ultra-short wave antenna rapid erection mechanism with mechanical equipment difficult to reach the site under the condition of complex topography.
Background
An ultrashort wave antenna is used as an air and sea communication antenna and is often erected on coastal, mountain top, island reef, roof and other complex environments, and engineering machinery is difficult to reach. For an ultrashort wave antenna, the antenna generally needs to be elevated by more than 10 meters, and at the mountain top and the roof where engineering machinery cannot be used, how to ensure that an erection mechanism can be transported in a portable manner, so that quick and safe erection is a problem to be solved by industry personnel.
Disclosure of utility model
The utility model aims to provide a rapid erection mechanism for an ultra-short wave antenna, which can realize rapid and safe erection of the ultra-short wave antenna with the length of more than 10 meters at a position where engineering machinery cannot reach.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the quick erection mechanism of the ultra-short wave antenna comprises an auxiliary support tower, wherein the upper end and the lower end of the auxiliary support tower are respectively provided with a turntable, the turntable is connected with a shaft, the circumferential wall of the turntable is provided with a plurality of accommodating grooves for accommodating mast sections, the lower side of the turntable at the bottom is provided with a tray, the tray is connected with a lifting device, the top of the auxiliary support tower is provided with a locking device, and the diameter of the upper end and the diameter of the lower end of each mast section are small; the top of the mast section is provided with an antenna connecting device.
The locking device comprises a fixed block and a movable block, the movable block is connected with a locking screw rod, and the locking screw rod is matched with a locking block nut.
And a supporting frame is arranged at the top of the auxiliary supporting tower.
The lifting device is a steel wire rope or a nonmetal traction rope and drives the tray to move up and down.
The antenna connecting device comprises a driving motor, an auxiliary stay rope, a hoop and a lifting rope.
According to the utility model, the auxiliary support tower is used for realizing that the mast sections can be lifted section by section, and the electric hoop device capable of being controlled on the ground is additionally arranged for tightly holding the ultra-short wave antenna support mast which needs to be erected or dismantled, so that the mast is slowly laid down on the ground under the manual assistance. Only two workers are required to operate.
Drawings
FIG. 1 is a schematic view of the present utility model in use.
FIG. 2 is a schematic diagram of the main structure of the present utility model
Fig. 3 is a front view of the main structure of the present utility model.
Fig. 4 is a top view of fig. 3.
Fig. 5 is a bottom view of fig. 3.
Fig. 6 is a schematic illustration of a hoop structure.
Wherein: the auxiliary support tower 1, the turntable 2, the shaft 3, the accommodating groove 4, the tray 5, the mast section 6, the locking device 7, the fixed block 7-1, the movable block 7-2, the locking screw rod 7-3, the locking block nut 7-4, the supporting frame 8, the antenna connecting device 9, the auxiliary stay cord 9-1, the anchor ear 9-2, the flexible steel wire 9-3, the tightening device 9-4, the anchor ear motor 9-5 and the lifting rope 10.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, the quick erection mechanism of the ultrashort wave antenna comprises an auxiliary support tower 1, wherein a turntable 2 is respectively arranged at the upper end and the lower end of the auxiliary support tower 1, the turntable 2 is connected with a shaft 3, a plurality of accommodating grooves 4 for accommodating mast sections 6 are formed in the circumferential wall of the turntable 2, a tray 5 is arranged at the lower side of the turntable 2 at the bottom, the tray 5 is connected with a lifting device, a locking device 7 is arranged at the top of the auxiliary support tower 1, and the diameter of the upper end and the diameter of the lower end of the mast sections 6 are small; when the two mast sections 6 are connected, the small-diameter end can be directly inserted into the large-diameter end, and the top of the mast section 6 is provided with an antenna connecting device 9. The top of the auxiliary support tower 1 is provided with a support frame 8. The support frame 8 and the locking device 7 better fix the mast sections above.
The application process of the utility model is as follows: after the auxiliary support tower 1 is installed, a plurality of mast sections 6 (such as 6) are placed in the accommodating grooves 4, the lifting device drives the tray 5 to move upwards, the tray 5 is positioned below one of the accommodating grooves 4, and when the tray 5 moves upwards, the bottom of the mast section 6 is supported to move upwards to the position where the locking device 7 is positioned. The locking device 7 is used for fixing the mast section 6, the lifting device drives the tray 5 to move downwards to return to the original position, the driving device drives the turntable 2 to rotate through the shaft 3, the other mast section 6 is further enabled to move to the direction of the tray 5, the tray 5 moves upwards to drive the second mast section 6 to move upwards to be connected with the mast section above, and the locking device 7 is used for loosening the mast section above and locking the mast section below until a plurality of mast sections are connected to reach the required height. The antenna connection device 9 holds the antenna tightly, and the antenna connection device 9 comprises a driving motor, an auxiliary stay rope 9-1, a hoop 9-2 and a lifting rope 10.
When the antenna is installed, the anchor ear 9-2 is fixed to a preset antenna rod position, the antenna is lifted to be vertical after being held tightly, and then the antenna and the base are installed together.
The anchor ear 9-2 is lifted to the required enclasping height of the ultrashort wave antenna under the traction of the lifting rope 10, the anchor ear 9-2 is tightened under the operation of the controller, the mast of the ultrashort wave antenna is enclasped, and the antenna is pulled to the installation position by pulling the pull rope.
When the antenna is disassembled, the auxiliary support tower is installed according to the above, when the mast section reaches the designated height, the anchor ear 9-2 is lifted to the required enclasping height of the ultrashort wave antenna under the traction of the lifting rope 10, and the anchor ear is tightened under the operation of the controller to enclasp the mast of the ultrashort wave antenna. And the stay ropes are loosened downwards, the antenna is stably fallen down to the ground, and the auxiliary support towers are removed in sequence after the whole work is completed.
In the application, the locking device 7 comprises a fixed block 7-1 and a movable block 7-2, wherein the movable block 7-2 is connected with a locking screw rod 7-3, and the locking screw rod 7-3 is matched with a locking block nut 7-4. When the mast section is locked, the locking screw rod 7-3 is driven to rotate by the driving device, so that the movable block 7-2 moves towards the direction of the fixed block 7-1 to be clasped. Otherwise, when the mast section needs to be loosened, the driving device reversely rotates.
In order to ensure that the anchor ear 9-2 is not blocked by the influence of the connecting flange when moving up and down, the anchor ear is designed with two auxiliary pull ropes 9-1 so as to manually operate the auxiliary pull ropes to separate the anchor ear from the blocking point.
Preferably, the lifting device is a steel wire rope or a nonmetal traction rope, and drives the tray 5 to move up and down. The rotation of the lifting device can be realized by a driving motor or the like, or the lifting winch 11 can be installed at the same time, and the mast section can be manually moved by the lifting winch 11 under special conditions.
In the application, casters can be arranged on the chassis of the auxiliary supporting tower frame for facilitating manual dragging and carrying. The staple bolt adopts electronic staple bolt design, for openable structure, opens the staple bolt before conveniently lifting by crane, encircles ultrashort wave antenna mast. As shown in fig. 6, the electric anchor ear is composed of an anchor ear motor 9-5, a flexible steel wire 9-3, a steel wire tightening device 9-4 and a controller.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides an ultrashort wave antenna erects mechanism fast, includes auxiliary stay pylon (1), its characterized in that: the upper end and the lower end of the auxiliary supporting tower (1) are respectively provided with a rotary table (2), the rotary table (2) is connected with the shaft (3), the circumferential wall of the rotary table (2) is provided with a plurality of accommodating grooves (4) for accommodating mast sections (6), the lower side of the rotary table (2) at the bottom is provided with a tray (5), the tray (5) is connected with a lifting device, the top of the auxiliary supporting tower (1) is provided with a locking device (7), and the diameter of the upper end and the diameter of the lower end of the mast sections (6) are small; an antenna connecting device (9) is arranged at the top of the mast section (6).
2. The ultrashort wave antenna rapid erection mechanism of claim 1, wherein: the locking device (7) comprises a fixed block (7-1) and a movable block (7-2), the movable block (7-2) is connected with a locking screw rod (7-3), and the locking screw rod (7-3) is matched with a locking block nut (7-4).
3. The ultrashort wave antenna rapid erection mechanism of claim 1, wherein: the top of the auxiliary support tower (1) is provided with a support frame (8).
4. A rapid erection mechanism of ultrashort wave antenna according to one of claims 1 to 3, characterized in that: the lifting device is a steel wire rope or a nonmetal traction rope, and drives the tray (5) to move up and down.
5. A rapid erection mechanism of ultrashort wave antenna according to one of claims 1 to 3, characterized in that: the antenna connecting device (9) comprises a driving motor, an auxiliary stay rope (9-1), a hoop (9-2) and a lifting rope (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323498110.9U CN221328105U (en) | 2023-12-21 | 2023-12-21 | Quick erection mechanism of ultrashort wave antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323498110.9U CN221328105U (en) | 2023-12-21 | 2023-12-21 | Quick erection mechanism of ultrashort wave antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221328105U true CN221328105U (en) | 2024-07-12 |
Family
ID=91786408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323498110.9U Active CN221328105U (en) | 2023-12-21 | 2023-12-21 | Quick erection mechanism of ultrashort wave antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221328105U (en) |
-
2023
- 2023-12-21 CN CN202323498110.9U patent/CN221328105U/en active Active
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