CN219733942U - Bearing suitable for rotary antenna tower turntable - Google Patents
Bearing suitable for rotary antenna tower turntable Download PDFInfo
- Publication number
- CN219733942U CN219733942U CN202321351552.8U CN202321351552U CN219733942U CN 219733942 U CN219733942 U CN 219733942U CN 202321351552 U CN202321351552 U CN 202321351552U CN 219733942 U CN219733942 U CN 219733942U
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- rod
- sleeve
- antenna
- inner ring
- air inlet
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- 238000007789 sealing Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model discloses a bearing suitable for a rotary antenna tower turntable, which comprises an antenna bracket rod, wherein an inner ring is sleeved on the outer wall of the antenna bracket rod, the inner wall of the inner ring is fixedly connected with a fixed seat, a split air inlet pipe is inserted into the fixed seat, one side of the split air inlet pipe is connected with a sleeve, a one-way valve is arranged on the split air inlet pipe, and a fixed assembly is arranged between the inner ring and the antenna bracket rod; the fixed subassembly includes the fixing base, and fixing base one side is connected with the reposition of redundant personnel intake pipe, fixing base opposite side fixedly connected with sleeve, piston rod and inserted bar are about the bisector of fixing base about symmetric distribution, and sleeve inside sliding connection has the piston rod, and piston rod one side is connected with the inserted bar, and the inserted bar inserts to establish on the antenna bracket pole, and sleeve top side is connected with the blast pipe. The device can realize the rapid installation and disassembly of the antenna bracket rod and the inner ring, thereby improving the installation and disassembly efficiency of the antenna bracket rod.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a bearing suitable for a rotary antenna tower turntable.
Background
An antenna is a transducer that converts a guided wave propagating on a transmission line into an electromagnetic wave propagating in an unbounded medium (usually free space) or vice versa, bearings being an important component in contemporary mechanical devices.
In order to make the antenna rotate, a turntable is required to be arranged on the antenna tower, a bearing is arranged in the turntable, the antenna bracket is fixed in the bearing, the antenna can be driven to rotate in the bearing rotation process, the antenna bracket and the bearing inner ring are fixedly connected in a pressurizing and knocking mode when the existing bearing is connected with the antenna bracket, but the bearing inner ring is easy to damage when the operation is improper in the mode, and therefore improvement is required.
Disclosure of Invention
The utility model aims to provide a bearing suitable for rotating an antenna tower turntable, so as to solve the problem that the bearing provided by the background art cannot be used for rapidly mounting and dismounting an antenna bracket.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the bearing suitable for the rotary antenna tower turntable comprises an antenna bracket rod, wherein an inner ring is sleeved on the outer wall of the antenna bracket rod, and a fixing assembly is arranged between the inner ring and the antenna bracket rod;
the fixed subassembly includes the fixing base, and fixing base one side is connected with the reposition of redundant personnel intake pipe, and fixing base opposite side fixedly connected with sleeve, and sleeve inside sliding connection has the piston rod, and piston rod one side is connected with the inserted bar, and the inserted bar is inserted and is established on the antenna bracket pole, and sleeve top side is connected with the blast pipe.
Preferably, the inner wall of the inner ring is fixedly connected with a fixing seat, a split air inlet pipe is inserted into the fixing seat, one side of the split air inlet pipe is connected with a sleeve, and a one-way valve is arranged on the split air inlet pipe.
Preferably, the sleeve, the piston rod and the inserted link are all distributed symmetrically up and down with respect to a bisector of the fixing seat.
Preferably, the top side of the shunt air inlet pipe is provided with a first sealing plug, and the top side of the air outlet pipe is provided with a second sealing plug.
Preferably, the diameter of the antenna support rod is smaller than the inner strength of the inner ring, an invagination structure is arranged on the outer wall of the antenna support rod, a blind hole is formed in the invagination position, and the blind hole structure is matched with the inserted rod structure.
Preferably, the inserted link is fixedly connected with the piston rod, and the inserted link forms a telescopic structure with the sleeve through the piston rod.
Preferably, an outer ring is sleeved on the outer wall of the inner ring, and a steel ball is arranged between the outer ring and the inner ring.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The device can realize the rapid installation and disassembly of the antenna support rod and the inner ring, thereby improving the installation and disassembly efficiency of the antenna support rod.
(2) The sleeve and the piston rod are arranged on the inner wall of the inner ring, and the piston rod can be pushed to extend through supplementing gas to the inner part of the sleeve, so that the piston rod pushes the inserting rod to be inserted into the antenna support rod, the quick connection of the antenna support rod and the inner ring is realized, and the inner ring is convenient to install and damage to the inner ring is avoided.
(3) The device is provided with the exhaust pipe on the sleeve, so that gas in the sleeve can be exhausted through the exhaust pipe, and the inserted bar can withdraw from the antenna support bar, thereby realizing the quick separation of the antenna support bar and the inner ring.
Drawings
FIG. 1 is a cross-sectional view of a bearing suitable for use in a rotary antenna tower turntable according to the present utility model;
fig. 2 is a schematic diagram showing a connection structure between an antenna support rod and a fixed component of a bearing suitable for a rotary antenna tower turntable according to the present utility model;
FIG. 3 is an enlarged view of the bearing of FIG. 2A suitable for use in rotating a turret disk of an antenna tower in accordance with the present utility model;
fig. 4 is a cross-sectional view of a holder for a bearing adapted for rotating a turret disk of an antenna tower in accordance with the present utility model.
In the figure: 1. an outer ring; 2. a steel ball; 3. an inner ring; 4. a fixing assembly; 41. a first sealing plug; 42. an exhaust pipe; 43. a split air inlet pipe; 44. a fixing seat; 45. a second sealing plug; 46. a rod; 47. a piston rod; 48. a sleeve; 49. a one-way valve; 5. an antenna bracket rod.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: the bearing suitable for the rotary antenna tower turntable comprises an antenna bracket rod 5, an inner ring 3 is sleeved on the outer wall of the antenna bracket rod 5, a fixed seat 44 is fixedly connected to the inner wall of the inner ring 3, a split air inlet pipe 43 is inserted into the fixed seat 44, one side of the split air inlet pipe 43 is connected with a sleeve 48, the right side of the split air inlet pipe 43 is in threaded connection with the sleeve 48, and a one-way valve 49 is arranged on the split air inlet pipe 43; the left side of the split air inlet pipe 43 can be connected with an electric air pump, so that air can be injected into the sleeve 48 through the split air inlet pipe 43, and the piston rod 47 extends out of the right side of the sleeve 48 under the action of air pushing; by arranging the check valve 49, the phenomena of reverse flow, air leakage and the like of the air are avoided; an outer ring 1 is sleeved on the outer wall of the inner ring 3, and a steel ball 2 is arranged between the outer ring 1 and the inner ring 3; a fixing component 4 is arranged between the inner ring 3 and the antenna bracket rod 5; the diameter of the antenna support rod 5 is smaller than the inner strength of the inner ring 3, an inward sinking structure is arranged on the outer wall of the antenna support rod 5, a blind hole is formed in the inward sinking position, and the blind hole structure is matched with the structure of the inserted rod 46; the structure can strengthen the connection between the antenna support rod 5 and the inner ring 3 by connecting the inserting rod 46 with the antenna support rod 5, and simultaneously realize the rapid installation and separation of the inner ring 3 and the antenna support rod 5;
the fixing component 4 comprises a fixing seat 44, one side of the fixing seat 44 is connected with a split air inlet pipe 43, the top side of the split air inlet pipe 43 is provided with a first sealing plug 41, the top side of the exhaust pipe 42 is provided with a second sealing plug 45, and the top side of the exhaust pipe 42 can be connected with an exhaust pump; in the structure, the first sealing plug 41 and the second sealing plug 45 are arranged on the split air inlet pipe 43 and the exhaust pipe 42, so that the phenomenon of air leakage in the sleeve 48 can be avoided; the fixed seat 44 is inserted with a split air inlet pipe 43, the other side of the fixed seat 44 is fixedly connected with a sleeve 48, and the sleeve 48, a piston rod 47 and the inserted link 46 are vertically symmetrically distributed about a bisector of the fixed seat 44; according to the structure, by arranging the two groups of sleeves 48, the piston rod 47 and the inserting rod 46, the stability of the antenna support rod 5 in the rotating process can be ensured through the connection of the inserting rod 46 and the antenna support rod 5; the right side of the fixed seat 44 is fixedly connected with a sleeve 48, a piston rod 47 is slidably connected in the sleeve 48, one side of the piston rod 47 is connected with a plug rod 46, the plug rod 46 is fixedly connected with the piston rod 47, and the plug rod 46 and the sleeve 48 form a telescopic structure through the piston rod 47; the piston rod 47 passing through the structure can drive the inserted link 46 to automatically move; the right side of the piston rod 47 is fixedly connected with an inserting rod 46, the inserting rod 46 is inserted on the antenna bracket rod 5, and the top side of the sleeve 48 is connected with an exhaust pipe 42; the device can drive the inserting rod 46 to be inserted into the side surface of the antenna support rod 5 or separated from the antenna support rod 5 through the extension and retraction of the piston rod 47, thereby achieving the purpose of quickly fixing the antenna support rod 5.
Working principle: when the bearing suitable for the rotary antenna tower turntable is used, if the antenna support rod 5 is required to be connected with the bearing, the antenna support rod 5 is inserted into the inner ring 3, after the antenna support rod 5 is inserted into a proper position, a blind hole on the outer wall of the antenna support rod 5 corresponds to the position of the insert rod 46, then the first sealing plug 41 on the split air inlet pipe 43 is removed, the air pump is connected with the split air inlet pipe 43, air is input into the sleeve 48 through the split air inlet pipe 43 through the one-way valve 49, after the air enters the sleeve 48, the piston rod 47 is pushed to the right side, the insert rod 46 is inserted into the outer wall of the antenna support rod 5, after the insert rod 46 is connected with the antenna support rod 5, the installation work is completed, if the bearing is damaged, the exhaust pump is used to be connected with the exhaust pipe 42, the air in the sleeve 48 is extracted, the piston rod 47 and the insert rod 46 are driven to move towards the sleeve 48, the inner side of the insert rod 46, the insert rod 46 is separated from the antenna support rod 5, and then the antenna support rod 5 is taken out from the inner ring 3.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a bearing suitable for rotatory antenna tower carousel, includes antenna bracket pole (5), and antenna bracket pole (5) outer wall cover is equipped with inner circle (3), its characterized in that: a fixing component (4) is arranged between the inner ring (3) and the antenna bracket rod (5);
the fixed assembly (4) comprises a fixed seat (44), a shunt air inlet pipe (43) is connected to one side of the fixed seat (44), a sleeve (48) is fixedly connected to the other side of the fixed seat (44), a piston rod (47) is connected to the inside of the sleeve (48) in a sliding mode, an inserting rod (46) is connected to one side of the piston rod (47), the inserting rod (46) is inserted into the antenna bracket rod (5), and an exhaust pipe (42) is connected to the top side of the sleeve (48).
2. A bearing adapted for use in a rotary antenna tower turntable according to claim 1, wherein: the inner wall of the inner ring (3) is fixedly connected with a fixing seat (44), a split air inlet pipe (43) is inserted into the fixing seat (44), one side of the split air inlet pipe (43) is connected with a sleeve (48), and a one-way valve (49) is arranged on the split air inlet pipe (43).
3. A bearing adapted for use in a rotary antenna tower turntable according to claim 1, wherein: the sleeve (48), the piston rod (47) and the inserted link (46) are all distributed symmetrically up and down about the bisector of the fixed seat (44).
4. A bearing adapted for use in a rotary antenna tower turntable according to claim 1, wherein: the top side of the split air inlet pipe (43) is provided with a first sealing plug (41), and the top side of the exhaust pipe (42) is provided with a second sealing plug (45).
5. A bearing adapted for use in a rotary antenna tower turntable according to claim 1, wherein: the diameter of the antenna support rod (5) is smaller than the inner strength of the inner ring (3), an invagination structure is arranged on the outer wall of the antenna support rod (5), a blind hole is formed in the invagination position, and the blind hole structure is matched with the structure of the inserted rod (46).
6. A bearing adapted for use in a rotary antenna tower turntable according to claim 1, wherein: the inserted link (46) is fixedly connected with the piston rod (47), and the inserted link (46) and the sleeve (48) form a telescopic structure through the piston rod (47).
7. A bearing adapted for use in a rotary antenna tower turntable according to claim 1, wherein: an outer ring (1) is sleeved on the outer wall of the inner ring (3), and a steel ball (2) is arranged between the outer ring (1) and the inner ring (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351552.8U CN219733942U (en) | 2023-05-31 | 2023-05-31 | Bearing suitable for rotary antenna tower turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321351552.8U CN219733942U (en) | 2023-05-31 | 2023-05-31 | Bearing suitable for rotary antenna tower turntable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219733942U true CN219733942U (en) | 2023-09-22 |
Family
ID=88051871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321351552.8U Active CN219733942U (en) | 2023-05-31 | 2023-05-31 | Bearing suitable for rotary antenna tower turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219733942U (en) |
-
2023
- 2023-05-31 CN CN202321351552.8U patent/CN219733942U/en active Active
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