CN102983387B - Antenna mounting piece - Google Patents

Antenna mounting piece Download PDF

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Publication number
CN102983387B
CN102983387B CN201210527968.0A CN201210527968A CN102983387B CN 102983387 B CN102983387 B CN 102983387B CN 201210527968 A CN201210527968 A CN 201210527968A CN 102983387 B CN102983387 B CN 102983387B
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CN
China
Prior art keywords
fastener
hole
main
plate
handle
Prior art date
Application number
CN201210527968.0A
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Chinese (zh)
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CN102983387A (en
Inventor
彭海涛
张润孝
危文杰
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华为技术有限公司
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Priority to CN201210527968.0A priority Critical patent/CN102983387B/en
Publication of CN102983387A publication Critical patent/CN102983387A/en
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Publication of CN102983387B publication Critical patent/CN102983387B/en

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00Details of, or arrangements associated with, antennas
    • H01Q1/12Supports; Mounting means
    • H01Q1/125Means for positioning
    • H01Q1/1257Means for positioning using the received signal strength

Abstract

The invention discloses an antenna mounting piece, and relates to the field of mechanical design. The antenna mounting piece is used for fixing an antenna and adjusting an angle of the antenna and comprises an upper supporting point suite and a lower supporting point suite, wherein the upper supporting point suite comprises an upper fastener enclasped above a support rod and a handle locked above the antenna; the upper fastener is directly connected with the handle; the lower supporting point suite comprises a lower fastener enclasped below the support rod and a handle locked below the antenna; the lower fastener is directly connected with the handle; the lower fastener comprises a lower main fastener, a lower auxiliary fastener, an adjustment piece movably arranged on the lower main fastener, and a screw rod set; the lower auxiliary fastener is butted with the adjustment piece to form a cavity area for placing the support rod; and the screw rod set is connected with the lower auxiliary fastener and the adjustment piece and used for enclasping the support rod. The antenna mounting piece is applicable to design and manufacturing of an antenna mounting structure.

Description

A kind of astronomical cycle part
Technical field
The present invention relates to mechanical design field, particularly relate to a kind of astronomical cycle part.
Background technology
Antenna for base station is the important component part of mobile communication, and being usually fixed by a support bar is arranged on high-altitude, and makes it have certain angle of inclination, and the size at this angle of inclination affects the coverage effect of base station.Antenna for base station is arranged on high-altitude, and generally all adopt the mode of lifting to install, installation difficulty is large.
Existing astronomical cycle part, as shown in Figure 1, comprise fulcrum external member and lower fulcrum external member, antenna is fixed on support bar by upper fulcrum external member and lower fulcrum external member jointly.Lower fulcrum external member comprises the lower fastener and the handle of locking below antenna for base station held tightly below support bar, and lower fastener is connected with described handle; Upper fulcrum external member comprises the upper fastener and the handle of locking above antenna for base station held tightly above support bar, and two ends are connected to the angle arm of described handle and upper fastener, and this angle arm is for regulating the setting angle of antenna.
The invention provides a kind of novel astronomical cycle part.
Summary of the invention
The embodiment provides a kind of astronomical cycle part, regulate aerial angle in order to fixed antenna.
For achieving the above object, embodiments of the invention adopt following technical scheme:
First aspect, embodiments provides a kind of astronomical cycle part, and described astronomical cycle part comprises fulcrum external member and lower fulcrum external member, and antenna is fixed on support bar by upper fulcrum external member and lower fulcrum external member jointly, it is characterized in that,
Described upper fulcrum external member comprises: for holding the upper fastener above support bar and the handle for locking above antenna tightly, described upper fastener is directly connected with described handle; Described lower fulcrum external member comprises: for holding the lower fastener below support bar and the handle for locking below antenna tightly, and described lower fastener is directly connected with described handle; Wherein, described lower fastener comprises: lower main fastener, and lower auxiliary fastener is removably set on the regulating part on described lower main fastener, and screw rod group;
Described lower auxiliary fastener and regulating part docking formation hole region, for placing described support bar, described screw rod group connects described lower auxiliary fastener and regulating part, and for holding described support bar tightly.
In conjunction with first aspect, in the implementation that the first is possible, described lower main fastener comprises: two side plates be oppositely arranged, and each described side plate is provided with at least two group connecting holes along on the movable direction of described regulating part; Be arranged on one group of connecting hole on side plate described in one of them, corresponding with the one group of connecting hole be arranged on side plate described in another, and for fixing described regulating part;
Described one group of connecting hole comprises: at least one connecting hole.
In conjunction with the first possible implementation of first aspect, in the implementation that the second is possible, each group connecting hole that two side plates that described lower main fastener is oppositely arranged are arranged comprises two connecting holes, and the line of these two connecting holes and out of plumb crossing with the edge of described lower main fastener.
In conjunction with the implementation that the first or the second of first aspect are possible, in the implementation that the third is possible, its two side plates be oppositely arranged of described lower main fastener, its one end is provided with connecting hole, and described connecting hole is for connecting described handle.
Plant possible implementation in conjunction with first three of first aspect, in the 4th kind of possible implementation, described lower main fastener downside of side plate described in each is provided with flange inwards.
In conjunction with front four kinds of possible implementations of first aspect, in the 5th kind of possible implementation, described lower main fastener also comprises a lower panel, and described lower panel is one-body molded with two side plates be oppositely arranged.
In conjunction with the 5th kind of possible implementation of first aspect, in the 6th kind of possible implementation, the position that described lower panel is connecting described handle is provided with a folding face.
Plant possible implementation in conjunction with the first six of first aspect, in the 7th kind of possible implementation, described regulating part comprises: two side plates be oppositely arranged, and two interpleural backboards;
Each described side plate is provided with one group of connecting hole, this group of connecting hole is corresponding with one group of connecting hole on a side plate of described lower main fastener, for connecting described regulating part and described lower main fastener;
Described backboard is provided with at least two connecting holes, and connecting hole position is provided with welded nut; Described screw rod group through described at least two connecting holes, and is locked with described welded nut.
Possible implementation is planted in conjunction with the first seven of first aspect, in the 8th kind of possible implementation, described handle comprises: pedestal, tie-beam and peg, described tie-beam is for connecting described pedestal and described peg, described pedestal is for connecting described antenna, described peg is provided with groove and gives prominence to a female joint pin respectively in the both sides of described peg, this joint pin is used for being connected with upper fastener or lower fastener.
In conjunction with the 8th kind of possible implementation of first aspect, in the 9th kind of possible implementation, the upper fastener of described upper fulcrum external member comprises: upper main fastener, upper auxiliary fastener and screw rod group, described upper main fastener and upper auxiliary fastener docking formation hole region, for placing described support bar, described screw rod group connects described upper main fastener and upper auxiliary fastener, and for holding described support bar tightly;
Described upper main fastener comprises: main body and external part; Described external part comprises interior plate and outer panel, wherein, described interior plate is provided with " U " type groove, and described " U " type groove is for supporting described joint pin, and described outer panel is provided with connecting hole in corresponding described " U " type groove position.
In conjunction with front nine kinds of possible implementations of first aspect, in the tenth kind of possible implementation, described astronomical cycle part also comprises lifting part; Described lifting part is fixedly installed on described upper fastener, and for lifting described antenna.
In conjunction with the tenth kind of possible implementation of first aspect, in the 11 kind of possible implementation, the lifting plate that described lifting part comprises pedestal, is arranged on the brace summer on described pedestal and supported by described brace summer, wherein, described pedestal is used for upper main fastener lifting part being fixed on described upper fastener; Described lifting plate is provided with at least one hole for hoist, or, be provided with fixed pulley below described lifting plate, or, be provided with suspension ring below described lifting plate.
Embodiments provide a kind of astronomical cycle part, described antenna can be held tightly on described support bar by upper fulcrum external member and lower fulcrum external member by described astronomical cycle part jointly; Described astronomical cycle part can also regulate the setting angle of antenna as required at the link position of described lower main fastener by change regulating part, meet the demand of astronomical cycle to angle.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is existing astronomical cycle part schematic diagram;
A kind of astronomical cycle part schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The lower fulcrum external member that Fig. 3 provides for the embodiment of the present invention look up structural representation;
The regulating part schematic diagram that Fig. 4 provides for the embodiment of the present invention;
The handle schematic diagram that Fig. 5 provides for the embodiment of the present invention;
The plan structure schematic diagram of the upper fulcrum external member that Fig. 6 provides for the embodiment of the present invention;
A kind of lifting part schematic diagram that Fig. 7 provides for the embodiment of the present invention;
The another kind of lifting part schematic diagram that Fig. 8 provides for the embodiment of the present invention;
The another kind of lifting part schematic diagram that Fig. 9 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In embodiments of the present invention, described "up" and "down" refers to, antenna is fixed on support bar by astronomical cycle part, and along the direction of support bar, the top of described support bar is upper, under the subaerial side, bottom of described support bar is.
As shown in Figure 2, for a kind of astronomical cycle part that the embodiment of the present invention provides, described astronomical cycle part comprises fulcrum external member and lower fulcrum external member, antenna is fixed on support bar by upper fulcrum external member and lower fulcrum external member jointly, described upper fulcrum external member comprises: for holding the upper fastener 1 above support bar and the handle 3 for locking above antenna tightly, described upper fastener 1 is directly connected with described handle 3; Described lower fulcrum external member comprises: for holding the lower fastener 2 below support bar and the handle 3 for locking below antenna tightly, and described lower fastener 2 is directly connected with described handle 3.
It should be noted that, for locking, the handle above antenna and the handle for locking below antenna can be identical, also can be designed to different structures as required, in embodiments of the present invention to be designed to identical structure, and all identify with mark 3.
Wherein, as shown in Figure 3, described lower fastener 2 comprises: lower main fastener 201, and lower auxiliary fastener 202, is removably set on the regulating part 203 on described lower main fastener 201, and screw rod group 701; Described lower auxiliary fastener 202 and regulating part 203 dock formation hole region, and for placing described support bar 5, described screw rod group 701 connects described lower auxiliary fastener 202 and regulating part 203, and for holding described support bar 5 tightly.
The above-mentioned regulating part 203 be removably set on described lower main fastener 201 refers to, the position of regulating part 203 on lower main fastener 201 can be moved as required, and relies on the structure such as screw, buckle to fix on selected position.
The astronomical cycle part that the embodiment of the present invention provides, described antenna is jointly fixed by upper fulcrum external member and lower fulcrum external member, and, described lower fulcrum external member comprises lower main fastener and regulating part, described lower main fastener and regulating part can also be as required, regulated the setting angle of described antenna by the link position changing regulating part and lower main fastener, meet the demand of astronomical cycle to different angles.
Preferably, as shown in Figure 3, described lower main fastener 201 comprises: two the side plate 201a be oppositely arranged, and each described side plate 201a is provided with at least two group connecting hole 201b along on the movable direction (direction of arrow in diagram) of described regulating part 203; Be arranged on one group of connecting hole on side plate 201a described in one of them, corresponding with the one group of connecting hole be arranged on side plate 201a described in another, and for fixing described regulating part 203; Described one group of connecting hole 201b comprises: at least one connecting hole.Like this, just can pass through screw and selected one group of connecting hole, regulating part is arranged on lower main fastener.
Further, each group connecting hole that two side plate 201a that described lower main fastener 201 is oppositely arranged are arranged comprises two connecting holes, and the line of these two connecting holes and out of plumb crossing with the edge of described lower main fastener.By two connecting holes just can be more firm by lower main fastener fixing for regulating part, and the arrangement of two this dislocation of connecting hole, can prevent that regulating part is counter to be filled on the one hand, and fixing described regulating part that on the other hand can be more fastening, prevents it loosening.
Preferably, its two side plate 201a be oppositely arranged of described lower main fastener 201, its one end is provided with connecting hole, and described connecting hole is for connecting described handle 3.In Fig. 3, to arrange a connecting hole in side plate 201a one end.
Preferably, described lower main fastener 201 downside of side plate 201a described in each is provided with flange 201c inwards, and described flange 201c and described side plate form a track, and described regulating part can move in described track.
Preferably, described lower main fastener 201 also comprises a lower panel 204, and described lower panel 204 is one-body molded with two the side plate 201a be oppositely arranged.One-body moldedly to refer to, a non-removable overall structure, specifically can be completed by modes such as welding or punching presses.
Further, the position that described lower panel 204 is connecting described handle 3 is provided with a flap 204a, the described flap 204a pair of lower fastener be connected with handle 3 plays spacing effect, concrete described flap 204a is stuck in the groove of described handle peg, and the concrete structure of handle is with reference to introduction below.
Because support bar 5 needs the lower panel through lower main fastener 201, therefore it is optional, described lower panel 204 is provided with tangent plane inwards, the region that described tangent plane is formed is used for through described support bar 5, in described tangent plane region, regulating part 203 and auxiliary fastener 202 dock formation hole region, and described support bar 5 is fixed in described hole region.Optionally, the shape of this tangent plane is " U " type.
Preferably, as shown in Figure 4, described regulating part 203 comprises: two side plate 203a be oppositely arranged, and the backboard 203b between two side plate 203a; Each described side plate 203a is provided with one group of connecting hole, and this group of connecting hole is corresponding with one group of connecting hole on a side plate 201a of described lower main fastener 201, for connecting described regulating part 203 and described lower main fastener 201.Like this, one group of connecting hole on regulating part can be fixedly connected with the connecting hole on lower main fastener side plate by corresponding setting.Example, corresponding connecting hole can be passed by screw, then by nut check; This nut can be movable, also can be the connecting hole position being welded on regulating part.Example again, the connecting hole on regulating part can be female, and such screw, through corresponding connecting hole, can be locked, just without the need to nut by female connecting hole.
Preferably, described backboard 203b is provided with at least two connecting holes, and conveniently installs, connecting hole position is provided with at least two welded nuts; Described screw rod group 701 through described at least two connecting holes, and is locked with described welded nut.Certainly, also can not arrange welded nut, example, screw rod group is through described connecting hole, then by nut check, described nut is movable not being welded on described backboard.Example again, described backboard arranges female connecting hole, and described screw rod group, through described connecting hole, can be locked by described female connecting hole, and without the need to nut.
Preferably, for locking, the handle above antenna and the handle for locking below antenna all can adopt following structure, as shown in Figure 5, described handle 3 comprises: pedestal 301, tie-beam 302 and peg 303, described tie-beam 302 is for connecting described pedestal 301 and described peg 303, described pedestal 301 is for connecting described antenna 6, described peg is provided with groove and gives prominence to a female joint pin 304 respectively in the both sides of described peg 303, this joint pin 304 is for being connected with upper fastener 1 or lower fastener 2.Concrete, the connection of described handle and upper fastener: the joint pin of described handle is hung on the interior plate of upper main fastener, locked through the connecting hole of upper main fastener outer panel and the joint pin of handle by screw, described handle is connected with described upper fastener, wherein, the structure of upper fastener refers to description below; The connection of described handle and lower fastener: locked through the joint pin lower main fastener side plate closing on lower panel and roll over connecting hole that position, face arranges and handle by screw, described handle is connected with described lower fastener.
Further, as shown in Figure 6, the upper fastener 1 of described upper fulcrum external member comprises: upper main fastener 101, upper auxiliary fastener 102 and screw rod group 701, described upper main fastener 101 and upper auxiliary fastener 102 dock formation hole region, for placing described support bar 5, described screw rod group 5 connects described upper main fastener 101 and upper auxiliary fastener 102, and for holding described support bar 5 tightly.
Described upper main fastener 101 comprises: main body 101a and external part 101b; Described external part 101b comprises interior plate 101b1 and outer panel 101b2, wherein, described interior plate 101b1 is provided with " U " type groove, described " U " type groove is for supporting described joint pin 304, and described outer panel 101b2 is provided with connecting hole in corresponding described " U " type groove position.Like this, when handle is connected with upper fastener, just the joint pin 304 of handle can be hung in " U " type groove on interior plate 101b1, connecting hole now on joint pin 304 and outer panel 101b2 is just right, can by screw through this connecting hole, and be deep in the joint pin 304 of internal thread, thus by handle and upper fastener locking.Obviously, due to the design of " U " type groove, lock without the need to lifting in the process of fixing up an aerial wire, simple to operate laborsaving.
Optionally, the main body 101a of described upper main fastener 101 comprises a top panel and a side plate, and described top panel and side plate are provided with connecting hole.Wherein, a part of connecting hole on side plate is used for screw rod group 701 is passed, and another part connecting hole on side plate and the connecting hole on top panel are used for fixing lifting part.Connecting hole position for making screw rod group pass on side plate can arrange welded nut, makes screw rod group pass the auxiliary fastener connecting hole corresponding with upper main fastener, and is locked by this welded nut.Optionally, screw rod group can also lock upper auxiliary fastener and upper main fastener by traveling nut, or, upper main fastener arranges female connecting hole, described screw rod group, through described connecting hole, can be locked by described female connecting hole, and without the need to nut.
Preferably, as shown in Figure 2, described astronomical cycle part also comprises lifting part 4; Described lifting part is fixedly installed on described upper fastener 1, and for lifting described antenna.Because lifting part 4 is fixedly installed on upper fastener 1, so the installation environment not having suitable installation pulley gear can be adapted to, solve the problem that lifting is difficult, to fix up an aerial wire or in antenna maintenance and dilation process simultaneously, also without the need to installing fixed pulley temporarily, erecting tools and operation has been reduced or remitted.
Optionally, shown in accompanying drawing as arbitrary in Fig. 7-Fig. 9, the lifting plate 403 that described lifting part 4 comprises pedestal 401, is arranged on the brace summer 402 on described pedestal and supported by described brace summer, wherein, described pedestal 401 is for being fixed on the upper main fastener of described upper fastener by lifting part.Described being fixedly installed can be that the mode be connected by screw connects, and can also be that the mode of welding connects.Example, described lifting part pedestal comprises a folding face, described folding face is respectively arranged with connecting hole, and on upper main fastener, also on top panel and side plate, the position of corresponding folding face connecting hole is provided with connecting hole accordingly, connects described lifting part and upper fastener by screw through connecting hole.
Optionally, as shown in Figure 8, described lifting plate is provided with at least one hole for hoist.Like this, pass from this hole for hoist for the rope lifted, and there is antenna in one end system, antenna can be sling by the other end under the effect of pulling force.
Or optional, as shown in Figure 7, below described lifting plate, be provided with fixed pulley.Like this, described fixed pulley walked around by the rope for lifting, and there is antenna in one end system, and antenna can be sling by the other end under the effect of pulling force.Further, utilize fixed pulley can lifting process in more laborsaving.
Or optional, as shown in Figure 9, be provided with suspension ring below described lifting plate, like this, described suspension ring walked around by the rope for lifting, and there is antenna in one end system, and antenna can be sling by the other end under the effect of pulling force.
Optionally, described auxiliary fastener is identical with lower auxiliary fastener structures, comprises a side plate, described side plate is provided with at least one group of connecting hole, and described at least one group of connecting hole is used for screw rod group 701 and passes, and connects described upper main fastener 101 and regulating part 203.
Optionally, described screw rod group 701 comprises two screw rods, and at described screw rod, the side of bolt head is provided with two nuts, a plain cushion and a bullet pad, more firmly and not easily loosens to make the connection of screw rod.
What utilize the above-mentioned astronomical cycle part provided to fix up an aerial wire is simple to operate, can sketch and be: one hangs extension one lock, concrete, before antenna does not lift, first relevant position mounting knob respectively above and below antenna, and lower main fastener is connected with the handle below antenna, lifting part is arranged on described upper fastener.In installation process, first the upper fastener being provided with lifting part is fixed on described support bar, by devices such as the fixed pulley on lifting part or suspension ring, antenna is sling, namely so-called one hang; After antenna is sling, the handle be arranged on above antenna is hung in " U " type groove of upper main fastener, namely so-called one hang; After antenna mounts, the attaching nut of handle above locking antenna, and then need to select correct position to be fixed on lower main fastener by regulating part according to angular adjustment, more lower auxiliary fastener is connected with regulating part, held tightly by support bar, so far, astronomical cycle completes.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.

Claims (10)

1. an astronomical cycle part, described astronomical cycle part comprises fulcrum external member and lower fulcrum external member, and antenna is fixed on support bar by upper fulcrum external member and lower fulcrum external member jointly, it is characterized in that,
Described upper fulcrum external member comprises: for holding the upper fastener above support bar and the handle for locking above antenna tightly, described upper fastener is directly connected with described handle; Described lower fulcrum external member comprises: for holding the lower fastener below support bar and the handle for locking below antenna tightly, and described lower fastener is directly connected with described handle; Wherein, described lower fastener comprises: lower main fastener, and lower auxiliary fastener is removably set on the regulating part on described lower main fastener, and screw rod group;
Described lower auxiliary fastener and regulating part docking formation hole region, for placing described support bar, described screw rod group connects described lower auxiliary fastener and regulating part, and for holding described support bar tightly;
Described handle comprises: pedestal, tie-beam and peg, described tie-beam is for connecting described pedestal and described peg, described pedestal is for connecting described antenna, described peg is provided with groove and gives prominence to a female joint pin respectively in the both sides of described peg, this joint pin is used for being connected with upper fastener or lower fastener;
The upper fastener of described upper fulcrum external member comprises: upper main fastener, upper auxiliary fastener and screw rod group, described upper main fastener and upper auxiliary fastener docking formation hole region, for placing described support bar, described screw rod group connects described upper main fastener and upper auxiliary fastener, and for holding described support bar tightly;
Described upper main fastener comprises: main body and external part; Described external part comprises interior plate and outer panel, wherein, described interior plate is provided with " U " type groove, and described " U " type groove is for supporting described joint pin, and described outer panel is provided with connecting hole in corresponding described " U " type groove position.
2. astronomical cycle part according to claim 1, is characterized in that, described lower main fastener comprises: two side plates be oppositely arranged, and each described side plate is provided with at least two group connecting holes along on the movable direction of described regulating part; Be arranged on one group of connecting hole on side plate described in one of them, corresponding with the one group of connecting hole be arranged on side plate described in another, and for fixing described regulating part;
Described one group of connecting hole comprises: at least one connecting hole.
3. astronomical cycle part according to claim 2, it is characterized in that, each group connecting hole that two side plates that described lower main fastener is oppositely arranged are arranged comprises two connecting holes, and the line of these two connecting holes and out of plumb crossing with the edge of described lower main fastener.
4. astronomical cycle part according to claim 2, is characterized in that, its two side plates be oppositely arranged of described lower main fastener, its one end is provided with connecting hole, and described connecting hole is for connecting described handle.
5. astronomical cycle part according to claim 2, is characterized in that, described lower main fastener downside of side plate described in each is provided with flange inwards.
6. astronomical cycle part according to claim 2, is characterized in that, described lower main fastener also comprises a lower panel, and described lower panel is one-body molded with two side plates be oppositely arranged.
7. astronomical cycle part according to claim 6, is characterized in that, the position that described lower panel is connecting described handle is provided with a folding face.
8. astronomical cycle part according to claim 2, is characterized in that, described regulating part comprises: two side plates be oppositely arranged, and two interpleural backboards;
Each described side plate is provided with one group of connecting hole, this group of connecting hole is corresponding with one group of connecting hole on a side plate of described lower main fastener, for connecting described regulating part and described lower main fastener;
Described backboard is provided with at least two connecting holes, and connecting hole position is provided with welded nut; Described screw rod group through described at least two connecting holes, and is locked with described welded nut.
9. the astronomical cycle part according to any one of claim 1-8, is characterized in that, described astronomical cycle part also comprises lifting part; Described lifting part is fixedly installed on described upper fastener, and for lifting described antenna.
10. astronomical cycle part according to claim 9, it is characterized in that, the lifting plate that described lifting part comprises pedestal, is arranged on the brace summer on described pedestal and supported by described brace summer, wherein, described pedestal is used for upper main fastener lifting part being fixed on described upper fastener; Described lifting plate is provided with at least one hole for hoist, or, be provided with fixed pulley below described lifting plate, or, be provided with suspension ring below described lifting plate.
CN201210527968.0A 2012-12-10 2012-12-10 Antenna mounting piece CN102983387B (en)

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