CN217035958U - Automatic lifting system for satellite communication antenna - Google Patents
Automatic lifting system for satellite communication antenna Download PDFInfo
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- CN217035958U CN217035958U CN202220473567.0U CN202220473567U CN217035958U CN 217035958 U CN217035958 U CN 217035958U CN 202220473567 U CN202220473567 U CN 202220473567U CN 217035958 U CN217035958 U CN 217035958U
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- screw rod
- lifting
- limiting
- satellite communication
- bottom plate
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Abstract
The utility model belongs to the technical field of satellite communication equipment, in particular to an automatic lifting system for a satellite communication antenna, which adopts the technical scheme that the automatic lifting system comprises: the four corner ends of the surface of the lifting platform bottom plate are provided with screw rods, the outer surface of each screw rod is provided with a shield assembly, a lifting plate is arranged above the lifting platform bottom plate, screw rod speed reducers are arranged at the four corner ends of each lifting plate and are matched with the corresponding screw rods, and the four screw rod speed reducers are in transmission connection through connecting rods; the motor provides power for the screw rod speed reducer; the limiting assembly is assembled on the surface of the motor set and comprises an upper limiting mechanism and a lower limiting mechanism, the upper limiting mechanism is used for limiting the lifting plate to move upwards, and the lower limiting mechanism is used for limiting the lifting plate to move downwards; the automatic stop in place is realized through a limiting mechanism.
Description
Technical Field
The utility model belongs to the technical field of satellite communication equipment, and particularly relates to an automatic lifting system for a satellite communication antenna.
Background
The principle of satellite communication is that a satellite is transmitted to a geostationary orbit at 36000km above the equator, a communication transponder on the satellite is used for receiving signals transmitted by ground stations, and the signals are amplified, converted in frequency and then transmitted to other ground stations, so that the transmission between the two ground stations is completed; in fact, one communication satellite is a microwave relay station;
when adjusting satellite communication antenna's position, need use the elevating platform, traditional satellite communication antenna field does not use the elevating platform structure, needs artifical manual the adjustment when carrying out the lift adjustment to the antenna simultaneously, uses comparatively inconveniently.
SUMMERY OF THE UTILITY MODEL
The purpose of the utility model is: aiming at the defects of the prior art, an automatic lifting system for a satellite communication antenna is provided.
The technical scheme of the utility model is as follows: an automatic lifting system for a satellite communications antenna, comprising: the lifting platform comprises a lifting platform bottom plate, a motor, a lifting plate, a screw rod and a screw rod speed reducer;
more than one screw rod is vertically arranged on the surface of the lifting platform bottom plate, a shield assembly is assembled on the outer surface of each screw rod, and a lifting plate is arranged above the lifting platform bottom plate; the surface of the lifting plate is provided with a mounting hole position of the satellite communication antenna;
the screw rod speed reducers which are connected with the screw rods in a one-to-one correspondence manner are fixedly connected to the lifting plate, and the rotary motion of the screw rods is converted into the linear motion of the lifting plate along the axis of the screw rods;
the motor is in transmission connection with the screw rod speed reducer to provide driving force.
Furthermore, the device also comprises a limiting component; the limiting assembly comprises an upper limiting mechanism and a lower limiting mechanism, the upper limiting mechanism is used for limiting the upward moving stroke of the lifting plate, and the lower limiting mechanism is used for limiting the downward moving stroke of the lifting plate.
Furthermore, screw rods are vertically arranged at four corners of the surface of the lifting platform bottom plate, screw rod speed reducers are fixedly arranged at the four corners of the lifting plate, and the screw rod speed reducers are matched with the screw rods at corresponding positions on the lifting platform bottom plate; the four lifting speed reducers are in transmission connection through connecting rods, so that the four lifting speed reducers can be lifted synchronously; the motor is in transmission connection with one of the lifting speed reducers.
Furthermore, the protective cover assembly comprises a conical screw rod protective cover positioned below and a circular screw rod protective cover positioned above, wherein two ends of the conical screw rod protective cover are respectively connected with the lifting platform bottom plate and the lifting plate; the bottom end of the circular screw rod shield is connected with a flange on the screw rod speed reducer shell at the corresponding position through a clamping hoop.
Further, the upper limiting mechanism comprises an upper limiting support, an upper limiting detection block and a first photoelectric switch, wherein the upper limiting support is fixedly connected with the top end of the motor; the upper limit detection block is positioned right above the upper limit bracket and is fixedly connected with the top end of the shield assembly at the corresponding position; the first photoelectric switch is connected with the motor through a lead and is arranged on one side of the upper limiting bracket.
Further, the lower limiting mechanism comprises a lower limiting support, a lower limiting detection column and a second photoelectric switch, wherein the lower limiting support is fixedly connected with the bottom end of the motor; the lower limit detection column is positioned right below the lower limit bracket and is fixedly connected with the bottom plate of the lifting platform; the second photoelectric switch is connected with the motor through a lead and is arranged on one side of the lower limiting bracket.
Further, the elevating platform bottom plate surface still is provided with down mechanical spacing post, when No. two photoelectric switch inoperative for support the lifter plate, prevent that the lifter plate from continuing to descend, damaging equipment.
Has the beneficial effects that:
(1) by adopting the lifting system, the automatic lifting of the satellite communication antenna can be realized, and the position of the satellite communication antenna can be conveniently adjusted.
(2) The limiting component is arranged to realize automatic stop in place, so that the safety of the equipment is ensured.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
fig. 4 is a cross-sectional view of the present invention.
Wherein: 1-a motor; 2-a connecting rod; 3, clamping a hoop; 4-a coupler; 5-upper limiting bracket; 6-upper limit detection block; 7-a lifting platform bottom plate; 8-a lower limiting detection column; 9-a lower restraint bracket; 10-lower mechanical limit column; 11-a conical screw rod shield; 12-circular screw rod shield; 13-screw rod speed reducer; 14-photoelectric switch number one; 15-photoelectric switch II.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples,
referring to fig. 1 to 4, the present embodiment provides an automatic lifting system for a satellite communication antenna, which can realize automatic lifting of the satellite communication antenna to facilitate position adjustment of the satellite communication antenna.
This automatic operating system includes: elevating platform bottom plate 7, lifter plate, motor 1 and spacing subassembly.
Referring to fig. 1-3, screws are vertically arranged at four corners of the surface of the lifting platform bottom plate 7, a shield assembly is assembled outside the screws, a lifting plate is arranged above the lifting platform bottom plate 7, and mounting hole sites of the satellite communication antenna are arranged on the surface of the lifting plate. Screw rod speed reducers 13 are fixedly arranged at the four corners of the lifting plate, the screw rod speed reducers 13 are matched with screw rods at corresponding positions on the lifting platform bottom plate 7, the rotary motion of the screw rods is converted into the linear motion of the lifting speed reducers 13, and then the lifting plate is driven to lift; the four lifting speed reducers 13 are in transmission connection through the connecting rods 2, so that the four lifting speed reducers 13 can be lifted synchronously.
Specifically, the method comprises the following steps: the shield assembly comprises a conical screw rod shield 11 positioned below and a circular screw rod shield 12 positioned above, wherein two ends of the conical screw rod shield 11 are respectively connected with the lifting platform bottom plate 7 and the lifting plate; the bottom end of the circular screw rod shield 12 is connected with a flange on a shell of the lifting speed reducer 13 at a corresponding position through a hoop 3.
When the lifting speed reducer 13 is assembled, a screw rod is sleeved into the conical screw rod shield 11, then the screw rod is connected with the lifting platform bottom plate 7, and then the lifting speed reducer 13 is installed on the lifting plate and matched with the screw rod at the corresponding position; sequentially assembling the remaining three groups of lifting speed reducers, and then assembling the motor 1 and other parts;
specifically, a circular screw rod shield 12 and a conical screw rod shield 11 are used to protect the screw rod.
Referring to fig. 1-3, a motor 1 is mounted at the corner end of a bottom plate 7 of a lifting platform and is in transmission connection with a group of lifting speed reducers 13, and the motor 1 is used for driving the whole lifting plate to lift;
the lifting speed reducer 13 is assembled with a corresponding screw rod to convert the rotary motion of the screw rod into linear motion; the connecting rods 2 are used for connecting output shafts of two adjacent groups of lifting speed reducers 13, and the output shafts are connected with the corresponding connecting rods 2 through the couplers 4.
The working principle is as follows: the motor 1 is arranged on a flange of the lifting speed reducer 13 and used as a power device to drive the whole lifting plate to lift; the four lifting speed reducers 13 are connected with each other through the connecting rods 2 and the couplers 4; after the motor 1 is started, the lifting speed reducer 13 connected with the motor is driven to move, the other three lifting speed reducers 13 are driven to move through the connecting rod 2 and the coupler 4, and the lifting plate is lifted and lowered through the forward and reverse rotation of the motor 1.
Referring to fig. 1-3, the limiting component is assembled on the surface of the motor 1 and includes an upper limiting mechanism and a lower limiting mechanism, the upper limiting mechanism is used for limiting the upward movement stroke of the lifting plate, and the lower limiting mechanism is used for limiting the downward movement stroke of the lifting plate.
Referring to fig. 1, the upper limit mechanism includes: the device comprises an upper limiting bracket 5, an upper limiting detection block 6 and a first photoelectric switch 14, wherein the upper limiting bracket 5 is fixedly connected with the top end of the motor 1; the upper limiting detection block 6 is positioned right above the upper limiting bracket 5 and is fixedly connected with the top end of the corresponding circular screw rod shield 12; the first photoelectric switch 14 is connected with the motor 1 through a lead and is arranged on one side of the upper limiting bracket 5.
Referring to fig. 3, the lower limiting mechanism includes a lower limiting bracket 9, a lower limiting detection column 8 and a second photoelectric switch 15, wherein the lower limiting bracket 9 is fixedly connected with the bottom end of the motor 1; the lower limiting detection column 8 is positioned right below the lower limiting bracket 9 and is fixedly connected with the lifting platform bottom plate 7; the second photoelectric switch 15 is connected with the motor 1 through a lead and is arranged at one side of the lower limiting bracket 9.
Referring to fig. 3, a lower mechanical limiting column 10 is further disposed on the surface of the lifting platform bottom plate 7, and when the second photoelectric switch 15 does not work, the lower mechanical limiting column 10 can support the lifting plate (i.e., limit the lifting plate), so as to prevent the lifting plate from continuously descending and damaging equipment.
The working principle is as follows: when the motor rises to the highest position, a first photoelectric switch 14 arranged on the upper limit bracket 5 is contacted with the upper limit detection block 6, and the motor 1 automatically stops; when descending, the motor 1 rotates reversely, the lifting system descends, when the lifting system descends to the bottommost point, the second photoelectric switch 15 on the lower limiting support 9 is in contact with the lower limiting detection column 8, and the lifting system stops automatically.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (7)
1. An automatic lifting system for a satellite communications antenna, comprising: the lifting platform comprises a lifting platform bottom plate (7), a motor (1), a lifting plate, a screw rod and a screw rod speed reducer (13);
more than one screw rod is vertically arranged on the surface of the lifting platform bottom plate (7), a shield assembly is covered outside the screw rod, and a lifting plate is arranged above the lifting platform bottom plate (7); the surface of the lifting plate is provided with a mounting hole position of the satellite communication antenna;
lead screw speed reducers (13) which are connected with the lead screws in a one-to-one correspondence manner are fixedly connected to the lifting plate, and the rotary motion of the lead screws is converted into the linear motion of the lifting plate along the axis of the lead screws;
the motor (1) is in transmission connection with the screw rod speed reducer (13) to provide driving force.
2. The automatic lifting system for a satellite communication antenna according to claim 1, characterized in that: the device also comprises a limiting component; the limiting assembly comprises an upper limiting mechanism and a lower limiting mechanism, the upper limiting mechanism is used for limiting the upward moving stroke of the lifting plate, and the lower limiting mechanism is used for limiting the downward moving stroke of the lifting plate.
3. The automatic lifting system for a satellite communication antenna according to claim 1, characterized in that: screw rods are vertically arranged at four corners of the surface of the lifting platform bottom plate (7), screw rod speed reducers (13) are fixedly arranged at the four corners of the lifting plate, and the screw rod speed reducers (13) are matched with the screw rods at corresponding positions on the lifting platform bottom plate (7); the four screw rod speed reducers (13) are in transmission connection through the connecting rods (2), so that the four screw rod speed reducers (13) are synchronously lifted; the motor (1) is in transmission connection with one of the screw rod speed reducers (13).
4. The automatic lifting system for a satellite communication antenna according to claim 1, characterized in that: the shield assembly comprises a conical screw shield (11) positioned at the lower part and a circular screw shield (12) positioned at the upper part; the two ends of the conical screw rod shield (11) are respectively connected with the lifting platform bottom plate (7) and the lifting plate; the bottom end of the circular screw rod protective cover (12) is connected with a flange on a screw rod speed reducer (13) shell at a corresponding position through a hoop (3).
5. The automatic lifting system for a satellite communication antenna according to claim 2, characterized in that: the upper limiting mechanism comprises: an upper limit bracket (5), an upper limit detection block (6) and a first photoelectric switch (14);
the upper limiting bracket (5) is fixedly connected with the top end of the motor (1);
the upper limiting detection block (6) is positioned right above the upper limiting bracket (5) and is fixedly connected with the top end of the shield assembly at the corresponding position;
the first photoelectric switch (14) is connected with the motor (1) through a lead and arranged on one side of the upper limiting bracket (5).
6. The automatic lifting system for a satellite communication antenna according to claim 2, characterized in that: the lower limiting mechanism comprises: a lower limit bracket (9), a lower limit detection column (8) and a second photoelectric switch (15);
the lower limiting bracket (9) is fixedly connected with the bottom end of the motor (1);
the lower limit detection column (8) is positioned right below the lower limit bracket (9) and is fixedly connected with the lifting platform bottom plate (7);
the second photoelectric switch (15) is connected with the motor (1) through a lead and is arranged on one side of the lower limiting bracket (9).
7. The automatic lifting system for a satellite communication antenna according to claim 6, characterized in that: the surface of the lifting platform bottom plate (7) is also provided with a lower mechanical limiting column (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220473567.0U CN217035958U (en) | 2022-03-07 | 2022-03-07 | Automatic lifting system for satellite communication antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220473567.0U CN217035958U (en) | 2022-03-07 | 2022-03-07 | Automatic lifting system for satellite communication antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217035958U true CN217035958U (en) | 2022-07-22 |
Family
ID=82454335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220473567.0U Active CN217035958U (en) | 2022-03-07 | 2022-03-07 | Automatic lifting system for satellite communication antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217035958U (en) |
-
2022
- 2022-03-07 CN CN202220473567.0U patent/CN217035958U/en active Active
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