CN214790125U

CN214790125U - Photoelectric turntable for meteorological monitoring

Info

Publication number: CN214790125U
Application number: CN202120349508.8U
Authority: CN
Inventors: 陈晓亮; 周栋
Original assignee: Beijing Aerospace Yihe Technology Co ltd
Current assignee: Beijing Aerospace Yihe Technology Co ltd
Priority date: 2021-02-07
Filing date: 2021-02-07
Publication date: 2021-11-19
Anticipated expiration: 2031-02-07

Abstract

The utility model relates to a meteorological monitoring uses photoelectric rotating table, it includes the base, installs a horizontal rotation's casing on the base, rotates on the casing to be connected with the axis of rotation that a level was arranged, and the both ends of axis of rotation are worn out and respectively are fixed with a riser from the casing, and two riser tops are fixed with a roof jointly, respectively are provided with a damper who is used for weakening roof and base collision on two lateral walls around adjacent with the riser on the casing. This application has the rigidity collision that weakens between roof and the base, improves equipment life's such as antenna on revolving stage and the revolving stage effect.

Description

Photoelectric turntable for meteorological monitoring

Technical Field

The application relates to the technical field of meteorology, especially, relate to a photoelectric rotary table for meteorological monitoring.

Background

With the development of weather forecast technology, new requirements are put forward on the performance of antennas and turntable equipment in radar systems, such as indexes of large caliber, low side lobe, high power, high precision, all weather and the like, and new technologies and equipment are required to be adapted to the requirements.

Present photoelectric rotary table includes the base, the base top transversely is provided with a casing, install in the base and be used for driving the horizontal rotatory servo of casing, the both ends department of casing respectively is provided with a riser, the top of two risers is connected with a roof that is used for equipment such as installation antenna jointly, it has a horizontally axis of rotation to pass jointly on two risers and the casing, the axis of rotation rotate with the casing be connected and with two riser reciprocal anchorages, and install in the casing equally and be used for driving two risers and revolute the axis of rotation and do pitching motion's servo.

But the weight that then the riser lies in roof one side can increase after installing equipment such as antenna on the roof, and when servo in the casing drove two risers and rotate, if roof down turned angle was too big, easily made roof and base produce rigid collision because of the inertia effect, and then caused vibrations damage to equipment such as antennas on revolving stage and the roof, and then reduced the life of antenna etc. on revolving stage and the revolving stage.

SUMMERY OF THE UTILITY MODEL

In order to weaken the rigidity collision between roof and the base, improve the life of equipment such as antenna on revolving stage and the revolving stage, the application provides a photoelectric rotary table for meteorological monitoring.

The application provides a photoelectric rotary table for meteorological monitoring adopts following technical scheme:

the utility model provides a photoelectric turntable for meteorological monitoring, includes the base, installs a horizontal rotation's casing on the base, rotates on the casing to be connected with the axis of rotation that a level was arranged, and the both ends of axis of rotation are worn out and respectively are fixed with a riser from the casing, and two riser tops are fixed with a roof jointly, respectively are provided with a damper who is used for weakening roof and base collision on two lateral walls around adjacent with the riser on the casing.

Through adopting above-mentioned technical scheme, when two risers and roof rotate, under damper's cushioning effect, avoided the direct contact of roof with the base to produce the rigidity collision to avoid causing the damage to equipment such as antenna on revolving stage and the revolving stage, improved the life of equipment such as antenna on revolving stage and the revolving stage.

Optionally, the shock-absorbing assembly includes a sleeve with an opening at the top end, the top end of the sleeve is inclined to extend in the direction away from the casing, a round rod is inserted into the sleeve, the top end of the round rod extends upwards out of the sleeve, a first spring is arranged between the round rod and the inner bottom of the sleeve, and a baffle plate used for being abutted to the top end of the round rod is fixed on the lower surface of the top plate.

Through adopting above-mentioned technical scheme, when the roof moved to the base under the drive of riser, the baffle can at first with the top butt of round bar, along with the roof continues to rotate downwards, can make the round bar to the direction motion of sleeve inner bottom, and then compress first spring to make the gradual rotation downwards of roof in order to play the effect of buffering, avoid the production of rigid collision, the elastic action of shock-absorbing structure simple and first spring is stable.

Optionally, the diameter of round bar is less than telescopic internal diameter, coaxial cover is established and is fixed with a spacing ring on the round bar, and the external diameter of spacing ring equals telescopic internal diameter, sleeve opening part is provided with a fender ring, keeps off the ring cover and establishes on the round bar and slide with the round bar and be connected, keeps off the ring and has a pipe towards telescopic one side with keep off the coaxial fixed of ring, the pipe cover establish on the sleeve and with sleeve threaded connection.

Through adopting above-mentioned technical scheme, revolve the pipe screw and twist at telescopic port department, and then make the fender ring shelter from the spacing ring, avoided spacing ring and round bar to deviate from in the sleeve, improved round bar and sleeve interconnect's stability, and the staff can unscrew the pipe and remove the restriction to the round bar to change the first spring in the sleeve, simple structure has improved the change efficiency to first spring.

Optionally, a second spring is arranged between the limiting ring and the inner bottom of the sleeve, and the second spring is sleeved on the round rod.

Through adopting above-mentioned technical scheme, the elastic support to the pole has been strengthened to the setting of second spring, makes simultaneously that the pole can be better play the cushioning effect to baffle and roof, further improvement the protective effect to equipment such as revolving stage and the antenna of installing on the revolving stage.

Optionally, a guide pipe is coaxially fixed to the inner bottom of the sleeve and the sleeve, and the guide pipe is sleeved on the round rod and connected with the round rod in a sliding manner.

Through adopting above-mentioned technical scheme, the arrangement of stand pipe has spacing guide's effect to first spring and second spring, makes compressed and elastic extension that first spring and second spring can be better, and then has improved absorbing stability.

Optionally, a plurality of rotating plates are fixed on the outer circumferential surface of the circular tube.

By adopting the technical scheme and the arrangement of the rotating plate, the round pipe can be manually screwed by workers through the rotating plate, the opening efficiency of the sleeve is improved, and the maintenance efficiency of the first spring and the second spring in the sleeve is further improved.

Optionally, an elastic pad is attached to one side of the limit ring facing the baffle ring.

Through adopting above-mentioned technical scheme, the elastic action of cushion makes the spacing ring when moving to the direction of keeping off the ring under the elastic action of second spring, avoids keeping off that the ring motion is too fast and causing the damage to fender ring or spacing ring with the spacing ring collision, has strengthened the protection to keeping off ring and spacing ring.

Optionally, the outer side wall of the circular tube is in threaded connection with a bolt, and the end of the bolt penetrates into the circular tube and abuts against the outer side wall of the sleeve.

Through adopting above-mentioned technical scheme, tightly on telescopic lateral wall with the bolt top, restriction pipe and telescopic free rotation to reduce the possibility that pipe and sleeve freely break away from, improved the spacing stability of retaining ring to the spacing ring.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the service life of the rotary table and the equipment such as the antenna on the rotary table is prolonged, and the rigid collision caused by the direct contact of the top plate and the base is avoided through the buffering effect of the damping assembly, so that the damage to the rotary table and the equipment such as the antenna on the rotary table is avoided;

2. the elastic support effect of round bar to the baffle has been improved, through the top butt of baffle with the round bar, along with the roof continues to rotate downwards, can make the round bar to the direction motion of sleeve inner bottom, and then compress first spring to make the roof gradually rotate downwards in order to play the effect of buffering, avoid the production of rigid collision, the elastic action of shock-absorbing structure simple and first spring is stable.

Drawings

Fig. 1 is a schematic overall structure diagram of an optoelectronic turntable according to an embodiment of the present application;

FIG. 2 is a schematic view of portion A of FIG. 1, showing the knots of the shock absorbing assembly;

fig. 3 is a sectional view showing the structure inside the sleeve.

Description of reference numerals: 1. a base; 11. a housing; 12. a vertical plate; 13. a rotating shaft; 14. a top plate; 2. a shock absorbing assembly; 21. mounting a plate; 22. a bolt; 23. a sleeve; 24. a round bar; 25. a limiting ring; 26. a second spring; 27. a baffle ring; 28. a circular tube; 29. a baffle plate; 3. an elastic pad; 4. a rotating plate; 5. a first spring; 6. a guide tube; 7. and (4) screws.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a photoelectric rotary table for meteorological monitoring. Referring to fig. 1, the photoelectric rotary table includes a base 1 which is cylindrical as a whole and is hollow inside, a casing 11 is horizontally placed at the top of the base 1, the casing 11 is rectangular and blocky as a whole, a servo mechanism for driving the casing 11 to rotate horizontally at the top of the base 1 is installed in the base 1, a vertical plate 12 is respectively arranged at each of two ends of the casing 11 and parallel to the end surface of the casing 11, the upper surface of the vertical plate 12 is higher than the upper surface of the casing 11, a rotating shaft 13 jointly penetrates through the two vertical plates 12 and the casing 11 along the length direction of the casing 11, the rotating shaft 13 is rotatably connected with the casing 11 and is mutually fixed with the vertical plates 12, the casing 11 is also internally provided with the servo mechanism for driving the rotating shaft 13 to rotate, the upper surfaces of the two vertical plates 12 are jointly fixed with a rectangular top plate 14, and two side walls of the casing 11, which are adjacent to the vertical plates 12, are respectively provided with a damping component 2 for damping the rigid collision between the top plate 14 and the base 1.

Referring to fig. 2 and 3, the shock absorbing assembly 2 includes a rectangular mounting plate 21, the mounting plate 21 is located on the side wall of the housing 11 near the bottom, four bolts 22 are inserted into four corners of the mounting plate 21 on the side of the mounting plate 21 away from the housing 11 and toward the housing 11, the ends of the bolts 22 are screwed on the side wall of the housing 11 to fix the mounting plate 21 and the housing 11 to each other, a sleeve 23 with an open top end is fixed on the side of the mounting plate 21 away from the housing 11, the top end of the sleeve 23 extends obliquely away from the housing 11, a round rod 24 is coaxially arranged in the sleeve 23 and coaxial with the sleeve 23, the diameter of the round rod 24 is smaller than the inner diameter of the sleeve 23, the top end of the round rod 24 extends upward out of the sleeve 23, a gap is left between one end of the round rod 24 facing the inner bottom of the sleeve 23 and the inner bottom of the sleeve 23, a limit ring 25 is coaxially sleeved and fixed on the round rod 24, the limit ring 25 is located in the sleeve 23 and near the opening of the sleeve 23, the round rod 24 between the limiting ring 25 and the inner bottom of the sleeve 23 is sleeved with a second spring 26, and two ends of the second spring 26 are respectively abutted to the limiting ring 25 and the inner bottom of the sleeve 23.

Referring to fig. 2 and 3, the round rod 24 is further coaxially sleeved and slidably connected with a baffle ring 27, the baffle ring 27 is located on one side, away from the second spring 26, of the limiting ring 25 on the round rod 24, the outer diameter of the baffle ring 27 is larger than that of the sleeve 23, a round pipe 28 is coaxially fixed with the baffle ring 27 on one side, facing the sleeve 23, of the baffle ring 27, the round pipe 28 is sleeved at the port of the sleeve 23 and is in threaded connection with the sleeve 23, so that the round pipe 28 is fixed with the sleeve 23, the baffle ring 27 is fixed at the port of the sleeve 23 to block the limiting ring 25, and the round rod 24 and the second spring 26 are prevented from being separated from the sleeve 23; in addition, a rectangular baffle 29 is fixed on the lower surface of the top plate 14, when the top plate 14 is driven by the vertical plate 12 to rotate to be close to the base 1, the top ends of the baffle 29 and the round rod 24 are abutted with each other, the baffle 29 pushes the round rod 24 and the limiting ring 25 towards the sleeve 23 along with the continuous downward rotation of the top plate 14, and then the second spring 26 is elastically compressed, so that the situation that the baffle 29 continuously moves downwards to collide with the base 1 rigidly is avoided, meanwhile, the buffering effect is achieved, the top plate 14 gradually rotates downwards, and the service lives of the turntable and the antenna on the turntable are prolonged.

Referring to fig. 3, an annular elastic pad 3 is further attached to one side of the limiting ring 25 facing the stop ring 27, so that when the limiting ring 25 moves towards the stop ring 27 under the elastic action of the second spring 26, the stop ring 27 is prevented from being damaged by collision with the limiting ring 25 due to too fast movement of the stop ring 27, and the protection of the stop ring 27 and the limiting ring 25 is improved; two rotating plates 4 for being gripped by a worker are fixed on the outer peripheral surface of the circular tube 28, so that the worker can manually screw the circular tube 28 to open the sleeve 23 and maintain the second spring 26 in the circular tube 28; in addition, a first spring 5 is arranged between the bottom end of the round rod 24 and the inner bottom of the sleeve 23, two ends of the first spring 5 are respectively abutted against the round tube 28 and the inner bottom of the sleeve 23, a guide tube 6 is coaxially fixed on the inner bottom of the sleeve 23 and the sleeve 23, the inner diameter of the guide tube 6 is equal to the diameter of the round rod 24, and the guide tube 6 is sleeved on the round rod 24 and is connected with the round rod 24 in a sliding manner; the arrangement of the first spring 5 and the guide tube 6 further improves the damping effect of the top end of the round rod 24 on the top plate 14.

Referring to fig. 3, in order to avoid the free thread separation between the circular tube 28 and the top end of the sleeve 23 due to shaking, a butterfly screw 7 is further connected to the outer side wall of the circular tube 28 in a threaded manner, and the end of the screw 7 penetrates into the circular tube 28 and is tightly abutted against the outer side wall of the sleeve 23; thereby reducing the possibility of free detachment of the tube 28 from the sleeve 23, and the screw 7 is of butterfly design, which also facilitates manual screwing by the operator.

The implementation principle of the photoelectric turntable for meteorological monitoring in the embodiment of the application is as follows: when riser 12 drives roof 14 and rotates to base 1 direction, baffle 29 and the mutual butt in top of round bar 24, rotate downwards along with roof 14 continues, baffle 29 promotes round bar 24 and spacing ring 25 to the direction of sleeve 23, make first spring 5 and the elastic compression of second spring 26, thereby avoided baffle 29 to continue downstream and collide with base 1 rigidity, also play the effect of buffering simultaneously and make roof 14 gradual rotation downwards, improve the life of antenna etc. on revolving stage and the revolving stage.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a meteorological monitoring is with photoelectricity revolving stage which characterized in that: including base (1), install a horizontal rotation's casing (11) on base (1), it is connected with axis of rotation (13) that a level was arranged to rotate on casing (11), the both ends of axis of rotation (13) are worn out and respectively are fixed with a riser (12) from casing (11), two riser (12) tops are fixed with a roof (14) jointly, respectively be provided with one on two lateral walls around adjacent with riser (12) on casing (11) and be used for weakening roof (14) and base (1) collision damper (2).

2. The photoelectric rotary table for meteorological monitoring according to claim 1, wherein: damper (2) are including installing top open-ended sleeve (23) on casing (11) lateral wall, and the direction that casing (11) were kept away from to sleeve (23) top slope is extended, has inserted a round bar (24) in sleeve (23), and sleeve (23) are upwards stretched out on the top of round bar (24), is provided with a first spring (5) between round bar (24) and sleeve (23) inner bottom, and the lower fixed surface of roof (14) has a baffle (29) that are used for with round bar (24) top butt.

3. The photoelectric rotary table for meteorological monitoring according to claim 2, wherein: the diameter of pole (24) is less than the internal diameter of sleeve (23), coaxial cover is established and is fixed with a spacing ring (25) on pole (24), and the external diameter of spacing ring (25) equals the internal diameter of sleeve (23), sleeve (23) opening part is provided with one and keeps off ring (27), keeps off ring (27) cover and establishes on pole (24) and slide with pole (24) and be connected, keeps off ring (27) and has a pipe (28) towards one side of sleeve (23) and keep off ring (27) coaxial fixation, and pipe (28) cover is established on sleeve (23) and with sleeve (23) threaded connection.

4. The photoelectric rotary table for meteorological monitoring according to claim 3, wherein: a second spring (26) is arranged between the limiting ring (25) and the inner bottom of the sleeve (23), and the second spring (26) is sleeved on the round rod (24).

5. The photoelectric rotary table for meteorological monitoring according to claim 4, wherein: a guide pipe (6) is coaxially fixed on the inner bottom of the sleeve (23) and the sleeve (23), and the guide pipe (6) is sleeved on the round rod (24) and connected with the round rod (24) in a sliding mode.

6. The photoelectric rotary table for meteorological monitoring according to claim 3, wherein: a plurality of rotating plates (4) are fixed on the peripheral surface of the circular tube (28).

7. The photoelectric rotary table for meteorological monitoring according to claim 3, wherein: one side of the limit ring (25) facing the baffle ring (27) is provided with an elastic pad (3) in an attaching way.

8. The photoelectric rotary table for meteorological monitoring according to claim 3, wherein: the outer side wall of the circular tube (28) is in threaded connection with a screw (7), and the end part of the screw (7) penetrates into the circular tube (28) and is tightly abutted against the outer side wall of the sleeve (23).