CN206864607U - A kind of boom antenna hanger with mechanical damping - Google Patents
A kind of boom antenna hanger with mechanical damping Download PDFInfo
- Publication number
- CN206864607U CN206864607U CN201720608786.4U CN201720608786U CN206864607U CN 206864607 U CN206864607 U CN 206864607U CN 201720608786 U CN201720608786 U CN 201720608786U CN 206864607 U CN206864607 U CN 206864607U
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- movable joint
- platform
- pin shaft
- bearing
- pedestal
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Abstract
It the utility model is related to a kind of boom antenna hanger with mechanical damping.It can meet antenna Fast Installation problem;Flexible positioning problem, the problems such as orientation problem and measurement position after antenna adjustments are changeable, and measurement workload is big.Technical solutions of the utility model include termination suspension member, 4 standard movable joints, center movable joint, afterbody movable joint and pedestal, 4 described standard movable joints are connected between be arrangeding in parallel up and down two-by-two by center movable joint, termination suspension member and afterbody movable joint are connected by bearing pin with two groups of parallel standard movable joints respectively, and the other end of afterbody movable joint has T-shaped support by the side of bearing pin and Base body.
Description
Technical field
It the utility model is related to a kind of boom antenna hanger with mechanical damping.
Background technology
In measuring instrument in use, some instruments need to receive satellite positioning signal, while the clear and definite seat of oneself is needed
Cursor position, precision needs to reach Centimeter Level error, and for the ease of the flexible positioning in space, such measuring instrument is all with positioning
Antenna.Existing equipment is all that antenna is arranged on into bar top or by support members such as tripods by prop stand, is completed in sky
Between in positioning.This mode that directly supports is although firm, stable, but it is low that efficiency is set up in erection process, it is difficult to controls day
The final accurate coordinates point of line, and the requirement of flexible positioning in space can not be met, during actual measurement, often change one-shot measurement
Position, it is required for setting up instrument again, again with satellite interactive information, determines the processes such as coordinate position, take time and effort.
Utility model content
The utility model is changeable to solve prior art measurement position, and measurement workload is big, during actual measurement, often changes
One-shot measurement position, it is required for setting up instrument again, again with satellite interactive information, determines the processes such as coordinate position, takes consumption
A kind of the problem of power, there is provided boom antenna hanger with mechanical damping.
To solve the problems, such as that prior art is present, the technical solution of the utility model is:A kind of cantilever with mechanical damping
Formula antenna hanger, it is characterised in that:Including termination suspension member, 4 standard movable joints, center movable joint, afterbody movable joint and pedestal;
The structure of described standard movable joint is flat " capsule-type ", and its one side is provided with symmetrical two layers and sinks platform, two
The heavy platform of layer is provided centrally with pin shaft hole, and three tapped blind holes are evenly arranged with shallower one layer of heavy table top, relatively deep one layer of heavy platform
On be provided with bearing pin bearing, bearing inner shield ring is provided with shallower one layer of heavy platform, is set in the another side pin shaft hole of bearing pin bearing
There is the outer back-up ring of bearing to alignment pin bearing, be inserted with three tapped blind holes and hold out against hoodle;Described bearing inner shield ring
Bottom is provided with damping friction piece;
The structure of described center movable joint is flat " capsule-type ", and it is heavy that top and bottom are respectively arranged with symmetrical two
Platform, heavy platform are provided centrally with pin shaft hole;
Described pedestal includes rotating shaft and base joint in Base body, pedestal, and the structure of described Base body is
Integrally formed side for plane cylindrical type and " support of T " types, it is described " support of T " types is longitudinally disposed at the plane of cylindrical type
Place, cylindrical type is provided centrally with through hole, " T " types support longitudinal edge is provided centrally with pin shaft hole, in pedestal rotating shaft be arranged at
The through hole of Base body, in pedestal rotating shaft compressed by upper ball cover and lower ball cover, base joint is arranged at lower ball cover
Under;
4 standard movable joints are connected between be arrangeding in parallel up and down two-by-two by center movable joint, center movable joint and standard movable joint it
Between connected by active pin shaft, be provided with damping friction piece between the heavy platform that described center movable joint is connected with standard movable joint,
The left and right ends of the described upper and lower standard movable joint be arrangeding in parallel are connected with termination suspension member by active pin shaft respectively and afterbody is lived
Section, the other end of described afterbody movable joint are connected with Base body by active pin shaft;
The structure of described termination suspension member includes the rectangular block and half round platform that integrally formed upper end side is provided with deep-slotted chip breaker,
The bottom of deep-slotted chip breaker is provided with bellmouth, and half described round platform is arranged at the side of rectangular block, is provided with heavy platform, heavy platform
Center offers the pin shaft hole passed through for active pin shaft;
The structure of described afterbody movable joint is half round platform and 2 termination suspension members, and half round platform upper surface is provided with heavy platform, heavy platform
Pin shaft hole is provided centrally with, termination hanger structure is also half circular platform type, and two and half circular platform types are longitudinally disposed, and is vertically installed in half
On round platform horizontal edge, damping friction piece is installed on heavy platform.
The high surrounding in damping friction piece center is low, sets 72 nicks to cheat in planar circumferential.
The upper and lower ends of described active pin shaft are respectively arranged with axle end caps.
Compared with prior art, it is as follows the advantages of the utility model:
1st, antenna sloped footing is directly inserted in the bellmouth of termination suspension member by the utility model, due to aligning certainly for taper
Function, antenna, which need to only insert, can ensure installation;Action is simple, settles at one go;Meet antenna Fast Installation problem;
2nd, the utility model is after antenna is installed in place, if desired for regulation antenna coordinate position, it is only necessary to which mobile termination is hung
The relative space position of part, you can ensure the relative position of antenna;It can be occurred immediately with the standard movable joint of articulated pin axis connection
Snakelike deformation, to adapt to the position after antenna adjustments;Meet antenna flexible positioning problem;
3rd, the utility model when antenna adjustments in place after, in order to ensure that position is constant, it is necessary to not sent out between each moving component
Raw relative displacement, this needs increase damping position while keeps stable.Mechanical damping mode is taken in the utility model,
Damping friction piece is installed on the movable joint of center, integration is installed on standard movable joint and holds out against hoodle, when two-piece is installed, bullet
Pearl can be with the small rut on damping friction piece with generation pretightning force is merged, to produce the damping of corresponding dynamics, by adjusting integrally
Change the fitting depth of hoodle, can suitably adjust the intensity of damping;Solve the positioning after antenna adjustments and do not move problem;
4th, nick hole is produced on the damping friction piece surface installed in the utility model movable joint, is set altogether in a circumferential direction
72, every 5 ° of adjustment nodes are realized, solve the problems, such as the angle changing during regulation;
5th, the utility model is rapidly completed equipment by grafting and set up, and the snakelike tune of coordinate position is completed by cantilever mechanism
Section, be held in position by mechanical damping mode it is constant, solve measurement position it is changeable, measurement workload it is big the problems such as.
Brief description of the drawings
The moulded schematic diagram of Fig. 1 the utility model;
Fig. 2 is Fig. 1 top view;
Fig. 3 is axonometric drawing of the present utility model;
Fig. 4 is the utility model termination hanger structure schematic diagram;
Fig. 5 is the utility model standard movable joint structure schematic diagram;
Fig. 6 is the utility model center movable joint structure schematic diagram;
Fig. 7 is the utility model movable joint pin shaft structure schematic diagram;
Fig. 8 is the utility model afterbody movable joint structure schematic diagram;
Fig. 9 is the utility model installation pedestal agent structure schematic diagram;
Figure 10 is pivot structure schematic diagram in the utility model installation pedestal;
Figure 11 is the utility model installation pedestal upper ball cover structural representation;
Figure 12 is the utility model installation pedestal connecting-piece structure schematic diagram;
Figure 13 is the utility model installation pedestal lower ball cover structural representation;
Figure 14 is the connection explosive view of standard movable joint and center movable joint;
Figure 15 is the explosive view of pedestal;
In figure:1- terminations suspension member, 2- standard movable joints, 3- axle end caps, 4- centers movable joint, 5- hold out against hoodle, 6- articulated pins
Axle, the outer back-up ring of 7- bearings, 8- bearing pin bearings, 9- bearing inner shield rings, 10- damping friction pieces, 11- afterbody movable joints, 12- pedestal masters
Body, rotating shaft in 13- pedestals, 14- pedestal upper ball covers, 15- base bearings, 16- base joints, 17- pedestal lower ball covers.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Referring to Fig. 1-Fig. 3:A kind of boom antenna hanger with mechanical damping, including 1,4 standard movable joint of termination suspension member
2nd, center movable joint 4, afterbody movable joint 11 and pedestal;
Referring to Fig. 5:The structure of described standard movable joint 2 is flat " capsule-type ", and its one side is provided with symmetrical two
The heavy platform of layer, two layers heavy platform are provided centrally with pin shaft hole, three tapped blind holes are evenly arranged with shallower one layer of heavy table top;
Referring to Fig. 6:The structure of described center movable joint 4 is flat " capsule-type ", and top and bottom are respectively arranged with symmetrical
Two heavy platforms, heavy platform is provided centrally with pin shaft hole;
Referring to Fig. 9-Figure 13 and Figure 15:Described pedestal includes rotating shaft 13 and base joint in Base body 12, pedestal
16, the side that the structure of described Base body 12 is one of the forming for plane cylindrical type and " support of T " types, it is described " T "
Type support be longitudinally disposed at the plane of cylindrical type, cylindrical type is provided centrally with through hole, " T " types support longitudinal edge center set
Be equipped with pin shaft hole, in pedestal rotating shaft 13 be arranged at the through hole of Base body 12, in pedestal rotating shaft 13 by upper ball cover 14 and under
Bearing cap 17 is compressed, and base joint 16 is arranged under lower ball cover 17;
Referring to Fig. 4:The structure of described termination suspension member 1 includes the rectangular block that integrally formed upper end side is provided with deep-slotted chip breaker
With half round platform, the bottom of deep-slotted chip breaker is provided with bellmouth, and half described round platform is arranged at the side of rectangular block, and it is heavy to be provided with
Platform, the center of heavy platform are offered for active pin shaft(Referring to Fig. 7)The pin shaft hole passed through;
Referring to Fig. 8:The structure of described afterbody movable joint 11 is half round platform and 2 termination suspension members, and half round platform upper surface is set
There is heavy platform, heavy platform is provided centrally with pin shaft hole, and termination hanger structure is also half circular platform type, and two and half circular platform types are longitudinally disposed, and
It is vertically installed on half round platform horizontal edge, damping friction piece is installed on heavy platform.
Bearing pin bearing 8 is provided with the relatively deep one layer of heavy platform of standard movable joint 2, bearing inner shield ring is provided with shallower one layer of heavy platform
9, the outer back-up ring 7 of bearing is provided with the another side pin shaft hole of bearing pin bearing 8 to alignment pin bearing 8, in three tapped blind holes
It is inserted with and holds out against hoodle 5;The bottom of described bearing inner shield ring 9 is provided with damping friction piece;
Referring to Figure 14:4 standard movable joints are connected between be arrangeding in parallel up and down two-by-two by center movable joint 4, center movable joint 4 and mark
Connected by active pin shaft between quasi- movable joint 2, be provided between the heavy platform that described center movable joint 4 is connected with standard movable joint 2
Damping friction piece 10, the left and right ends of the described upper and lower standard movable joint 2 be arrangeding in parallel are connected with end by active pin shaft respectively
Head suspension member 1 and afterbody movable joint 11, the other end of described afterbody movable joint 11 are connected with Base body 12 by active pin shaft;
The high surrounding in damping friction piece center is low, sets 72 nicks to cheat in planar circumferential.
Described active pin shaft(Referring to Fig. 7)Upper and lower ends be respectively arranged with axle end caps.
The installation method of the utility model patent:
The utility model is installed on measurement bar top, to complete to measure antenna and satellite communication and positioning function.By base
Seat main body is linked together with rotating shaft in pedestal by base bearing, while is compressed with pedestal metal (upper lid, in pedestal
Rotating shaft rotates relative to base bearing.There is T-shaped support the side of Base body, by afterbody movable joint with the pin shaft hole in T-shaped support
Connection, realize the upward freely activity of afterbody movable joint horizontal level.
Afterbody movable joint is to complete the commutation of motion, on the semi-circular boss protruded horizontally up thereon, sets pin shaft hole and heavy
Platform.Movable joint bearing pin is interference fitted with pin shaft hole, and damping friction piece is installed on heavy platform, and center movable joint and termination suspension member set same
Pin shaft hole and heavy platform, do same processing, are ready for further assembling.
Standard movable joint, single-sided process go out pin shaft hole, two layers heavy platform and three tapped blind holes, and relatively deep one layer of heavy platform is installing
Bearing pin bearing, shallower one layer of heavy platform installation bearing inner shield ring, while the outer back-up ring of bearing is installed in bearing another side, pin shaft hole,
To position bearing.In three tapped blind holes, insertion holds out against hoodle, to produce friction with the damping friction piece on the movable joint of center
Damping.
The afterbody movable joint being ready, center movable joint, termination suspension member are assembled with standard movable joint, passed with movable joint bearing pin
It is connected together, two tops of bearing pin add spring washer to be closed and positioned with axle end caps.
The utility model when in use, measuring instrument antenna is inserted in the bellmouth of termination suspension member, due to taper
The automatic alignment function in hole, antenna, which need to only insert, can ensure installation, and action is simple, settles at one go.
After antenna is installed in place, if desired for regulation antenna coordinate position, it is only necessary to which the space of mobile termination suspension member is relative
Position, you can ensure the relative position of antenna.Snakelike deformation can occur immediately with the standard movable joint of articulated pin axis connection, with suitable
Answer the position after antenna adjustments.
When antenna adjustments in place after, in order to ensure that position is constant, it is necessary to which relative displacement does not occur between each moving component, this
Needing, which increases damping, position while keeps stable.Mechanical damping mode is taken in the utility model, on the movable joint of center
Damping friction piece is installed, integration is installed on standard movable joint and holds out against hoodle, when two-piece is installed, hoodle meeting and damping rub
Small rut in pad is with generation pretightning force is merged, to produce the damping of corresponding dynamics.By the installation for adjusting integrated hoodle
Depth, it can suitably adjust the intensity of damping.
It is described above, preferred embodiment only of the present utility model, it is not intended to limit protection of the present utility model
Scope.
Claims (3)
- A kind of 1. boom antenna hanger with mechanical damping, it is characterised in that:Including termination suspension member(1), 4 standard movable joints (2), center movable joint(4), afterbody movable joint(11)And pedestal;Described standard movable joint(2)Structure be flat " capsule-type ", its one side is provided with symmetrical two layers and sinks platform, two layers Heavy platform is provided centrally with pin shaft hole, and three tapped blind holes are evenly arranged with shallower one layer of heavy table top, on relatively deep one layer of heavy platform It is provided with bearing pin bearing(8), bearing inner shield ring is provided with shallower one layer of heavy platform(9), bearing pin bearing(8)Another side pin shaft hole In be provided with the outer back-up ring of bearing(7)To alignment pin bearing(8), it is inserted with three tapped blind holes and holds out against hoodle(5);It is described Bearing inner shield ring(9)Bottom be provided with damping friction piece;Described center movable joint(4)Structure be flat " capsule-type ", top and bottom are respectively arranged with two symmetrical heavy platforms, Heavy platform is provided centrally with pin shaft hole;Described pedestal includes Base body(12), rotating shaft in pedestal(13)And base joint(16), described Base body (12)The side that is one of the forming of structure for plane cylindrical type and " support of T " types, it is described " support of T " types is longitudinally disposed at At the plane of cylindrical type, cylindrical type is provided centrally with through hole, " T " types support longitudinal edge is provided centrally with pin shaft hole, pedestal Interior rotating shaft(13)It is arranged at Base body(12)Through hole, rotating shaft in pedestal(13)Pass through upper ball cover(14)And lower ball cover (17)Compress, base joint(16)It is arranged at lower ball cover(17)Under;4 standard movable joints two-by-two up and down be arranged in parallel between by center movable joint(4)Connection, center movable joint(4)With standard movable joint (2)Between connected by active pin shaft, described center movable joint(4)With standard movable joint(2)It is provided between the heavy platform being connected Damping friction piece(10), the described upper and lower standard movable joint be arrangeding in parallel(2)Left and right ends connected respectively by active pin shaft There is termination suspension member(1)With afterbody movable joint(11), described afterbody movable joint(11)The other end pedestal is connected with by active pin shaft Main body(12);Described termination suspension member(1)Structure include integrally formed upper end side and be provided with the rectangular block and half round platform of deep-slotted chip breaker, The bottom of deep-slotted chip breaker is provided with bellmouth, and half described round platform is arranged at the side of rectangular block, is provided with heavy platform, heavy platform Center offers the pin shaft hole passed through for active pin shaft;Described afterbody movable joint(11)Structure be half round platform and 2 termination suspension members, half round platform upper surface is provided with heavy platform, sink platform Pin shaft hole is provided centrally with, termination hanger structure is also half circular platform type, and two and half circular platform types are longitudinally disposed, and is vertically installed in half On round platform horizontal edge, damping friction piece is installed on heavy platform.
- A kind of 2. boom antenna hanger with mechanical damping according to claim 1, it is characterised in that:The damping rubs The high surrounding in pad center is low, sets 72 nicks to cheat in planar circumferential.
- A kind of 3. boom antenna hanger with mechanical damping according to claim 1 or 2, it is characterised in that:Described The upper and lower ends of active pin shaft are respectively arranged with axle end caps.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720608786.4U CN206864607U (en) | 2017-05-27 | 2017-05-27 | A kind of boom antenna hanger with mechanical damping |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201720608786.4U CN206864607U (en) | 2017-05-27 | 2017-05-27 | A kind of boom antenna hanger with mechanical damping |
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CN206864607U true CN206864607U (en) | 2018-01-09 |
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CN201720608786.4U Withdrawn - After Issue CN206864607U (en) | 2017-05-27 | 2017-05-27 | A kind of boom antenna hanger with mechanical damping |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107221736A (en) * | 2017-05-27 | 2017-09-29 | 西安工业大学 | Satellite precise positioning instrument installs positioning rack with mechanical damping |
-
2017
- 2017-05-27 CN CN201720608786.4U patent/CN206864607U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107221736A (en) * | 2017-05-27 | 2017-09-29 | 西安工业大学 | Satellite precise positioning instrument installs positioning rack with mechanical damping |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
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AV01 | Patent right actively abandoned |
Granted publication date: 20180109 Effective date of abandoning: 20230512 |
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AV01 | Patent right actively abandoned |
Granted publication date: 20180109 Effective date of abandoning: 20230512 |