CN205488549U - Radar antenna shielding bounding wall that can install and remove fast - Google Patents

Abstract

The utility model relates to a radar system structure field, concretely relates to radar antenna shielding bounding wall that can install and remove fast. The utility model discloses a shield plate, the shield plate is fixed by fast -assembling anchor clamps centre gripping, the fast -assembling anchor clamps are four to use radar antenna face 4 rectangular arrays of formation as height such as horizontal planes, the fast -assembling anchor clamps include guide rail installation base, arrange the pinhole on the guide rail installation base, and the pinhole axis direction intersects in the radar antenna face, the fast -assembling anchor clamps are still including leading rail, the bottom of leading rail arrange the bolt with and above -mentioned pinhole between constitute the cooperation of pegging graft, lead and arrange on the rail and to supply the from top to bottom smooth spout of inserting of shield plate, spout on the same rail of leading for twice and each other the notch sensing be the contained angle setting, every two adjacent two spouts arranging in opposite directions each other of leading between rail constitute the smooth groove unit of the shield plate that is used for pegging graft, and these two spout flute length syntropys are arranged. The utility model discloses the operation is swift convenient, promotion radar antenna that can be very big set up and remove the rate of producing effects.

Description

A kind of quickly assembled and disassembled radar antenna shielding coaming plate

Technical field

This utility model relates to radar system construction applications, is specifically related to a kind of quickly assembled and disassembled thunder Reach radome coaming plate.

Background technology

Radar antenna shielding coaming plate is a kind of for shielding the ground clutter impact on radar antenna face Structural member；During each radar test, transition, erection, it is required for carrying out antenna screen Cover assembling and the disassembling section of coaming plate.Traditional radome coaming plate is generally by eight pieces of barricade structures Becoming, each barricade side is connected to scrabble up eight prism structures one by one, and the bottom of shielding version is by pre- The support beam of weldering is anchored on antenna frame, and barricade encloses region and then constitutes putting of radar antenna face Put region.Defect existing for above-mentioned traditional structure is: on the one hand, it is contemplated that Radix Saposhnikoviae need with And the rigidity requirement of barricade self, each barricade is usually solid plate body.Bulky, weight Heavier, transport and carry inconvenience, even need many people to coordinate during mounting or dismounting and carry out, operate the most time-consuming Arduously.On the other hand, completely with bolt between barricade and between barricade and antenna frame Fixing, the fixing number of bolts of required consuming even reaches more than 300 groups, the installation side of complicated machinery Formula, causes installation process extremely slow, and needing easily 4 to 8 hours can installation.On State two aspect situations, especially at mobile radar antennas such as the trailer-mounted radars for demand high maneuverability For, its impact is clearly fatal.How to seek a kind of reliable New Type Radar sky rational in infrastructure Line shielding coaming plate structure, it is thus possible to operation torn open by the frame realizing shielding coaming plate easily and fast, and simplifies The installation process of shielding coaming plate, to promote the maneuverability of conventional radar, for this area institute in recent years Technical barrier urgently to be resolved hurrily.

Summary of the invention

The purpose of this utility model is for overcoming above-mentioned the deficiencies in the prior art, it is provided that a kind of rational in infrastructure And the quickly assembled and disassembled radar antenna shielding coaming plate of practicality, it can realize radar sky easily and fast Operation torn open by the frame of line shielding coaming plate, and simplifies the installation process of shielding coaming plate.This utility model operates Efficient and convenient, between each constituting parts, linkage is strong, can promote the erection of radar antenna greatly and remove receipts Efficiency, finally meets the high maneuverability demand of current radar antenna.

For achieving the above object, this utility model have employed techniques below scheme:

A kind of quickly assembled and disassembled radar antenna shielding coaming plate, it is characterised in that: include around arranging In the barricade of radar antenna face surrounding, barricade is by the fast-assembling of the corner end being positioned at antenna frame Holder is fixed；Described fast fixture is four, and the height such as with radar antenna face as horizontal plane 4 rectangular arrays of formation；The guide rail peace that fast fixture includes directly and antenna frame bolt is fixing Dress base, guide rails assembling base is arranged the pin-and-hole being available for grafting, and pin-and-hole axis direction intersects at thunder Reach antenna surface；Fast fixture also includes the rail guide piece fastening each barricade for grafting, described guide rail The bottom of part arrange latch with constituted grafting between above-mentioned pin-and-hole and coordinated；Arrange on rail guide piece and be available for screen The from top to bottom sliding chute inserted of shield plate, the chute on same rail guide piece is twice and notch sensing each other Arrange in angle；Arrange toward each other two chutes between two the most adjacent rail guide pieces are constituted to be used In the chute unit of one piece of barricade of grafting, these two chute flute length are arranged in the same direction.

Described rail guide piece includes the multidiameter columnar structure that inserted link, inserted link one end are two-part, and is positioned at The reduced diameter section at this end top constitutes above-mentioned latch；The other end of inserted link is disposed to extend along inserted link axis There is the linkage section of rectangular tabular, at two plate faces of described linkage section, be all disposed with bolt hole；Article two, Equal relative set installing hole at the groove back of the body of chute；Article two, parallel linkage section length side, chute flute length direction To, and each groove the back of the body be placed in the most one to one at the above-mentioned plate face of linkage section.

Described installing hole is mounting hole structure, and the installing hole on every chute is two and is respectively arranged At the two ends of the chute groove back of the body, and the mounting hole length direction vertical chute flute length direction of installing hole；Connect Bolt hole at the same plate face of section is four and correspondence is arranged at the corner end in this plate face；It is positioned at Two installing holes at chute two ends are arranged diagonal at this chute groove back of the body, with same with linkage section all the time Bolt secure fit is constituted between bolt hole at two of which diagonal angle at one plate face.

Arrange for running through and fastening consolidating of the corresponding edges of boards of barricade at least one trough rim of chute Determine screw hole；Be positioned at the fixing screw hole at homonymy trough rim be two or more and along chute groove to interval Arrange.

Between the plate face of described each barricade and radar antenna face, angle one is shown and is jointly enclosed outside formation The bell mouth shape expanded constructs, and this angle is 60 °～70 °.

Described each guide rails assembling base all includes the installing plate of two angle bar shapes, its of two installing plates In plate face parallel to each other with clamping and fixing shank, shank coaxially runs through and offers above-mentioned pin Hole；Another plate face in the most above-mentioned plate face of two installing plates each other in 90 ° of layouts, these 90 ° All gather on the two plate faces arranged bolt mounting holes, to be installed on antenna frame phase by fastening bolt Answer at the end of angle.

Described installing plate for fixing the plate face of shank, along pin-and-hole length direction uniformly at intervals Multiple through holes, shank profile is cylinder-shaped in four directions, the two of the shank recessed screw threads for fastening of lateral surface relatively Hole, with constituted screw threads for fastening between above-mentioned through hole and coordinated, the screw being installed in threaded fastening hole is straight Footpath is less than through hole internal diameter.

Arrange at two other relative lateral surface of the positioned opposite above-mentioned threaded fastening hole of shank Dowel hole；In two dowel holes, one for unthreaded hole another for fastening screwed hole, with Alignment pin shaft type secure fit is constituted between the pin hole preset on the latch on rail guide piece；Described latch Length direction vertical plug pin lengths direction, hole, hole, pin hole is three and is spaced all along plug pin lengths direction Cloth.

Described barricade includes that profile is the mainboard body of antiparallelogram structure, two trapezoidal side of mainboard body Constitute and the plug side of grafting between chute；Arrange for promoting mainboard body structural strength on mainboard body Reinforcement.

The top of described mainboard body and following place all arrange the flanging of cell wall shape, in this flanging Side arranges top reinforcement and following reinforcement accordingly, is respectively arranged at two trapezoidal side of mainboard body Left reinforcement and right reinforcement；Mainboard body between above-mentioned each reinforcement is arranged with lateral plates region Assistant reinforcement muscle, to collectively form triangle inner support system between above-mentioned each reinforcement.

The beneficial effects of the utility model are:

1) rigidity one of eight pieces of plate bodys that conventional radar shielding coaming plate structure necessarily uses, it is different from Body structure, this utility model is with unique Modularization assembled structure that can freely split, in order to reality Just effect torn open by the quick frame tearing easy assembling type open of existing barricade relative antenna skeleton.

Excessive cycle torn open by the such as frame that the rigid unitary fixed form of plate bodys many with tradition is brought And frame is torn open, and process is loaded down with trivial details can't bear to compare: on the one hand, this utility model is based on realizing shielding coaming plate The high workload reliability of structure and being conveniently detached property, take full advantage of modular construction quickly tears group open Ability.When assembling, only need to perform to dispose guide rails assembling base-grafting to lead on antenna frame every time The three-wave-length operation of rail part-interspersed barricade, it is not necessary to professional tool, just can realize easily and fast The installation operation of shielding coaming plate, in like manner, it is quick that it tears extremely convenient open to unloading process.On the other hand, This utility model is by simplifying the structural connection that original number is various greatly, between each parts Needing bolt installation position few, major part relies on grafting process to realize its fastening purpose.Pacify at guide rail After dress base is fixing, rail guide piece plug and play, barricade also plug and play.Only by barricade with The incline structure of rail guide piece upper hopper chute, can synchronize to ensure structure consolidating when radar antenna action Property, the rigidity of structure is fully able to competent complex environment demand.

Practice have shown that, the frame of traditional 4 hours or even 8 hours meters tears the time open, at this utility model Architectural characteristic under, its reliable frame can be completed in dozens of minutes and tear purpose open, it is succinct that it tears process open Degree height, efficiency also can get significant increase, it is sufficient to meets current showing in the urgent need to high maneuverability Use demand for radar antenna.

2), the design of rail guide piece and guide rails assembling base is also an emphasis of the present utility model.? Under the framework of above-mentioned modularized design, this utility model coordinates two chutes by inserted link, to be formed Rail guide piece structure.The shank of a cubic sleeve-shaped is coordinated by two pieces of installing plates, aforementioned to be formed Guide rails assembling base structure.During practical operation, guide rails assembling base is by two installing plates Bolt mounting holes is fastened directly at the corner end of original antenna frame, and without the most prefabricated or pre- Weld extra function beam, it is clear that structurally and operationally go up the most succinct.Chute on rail guide piece is as merit Energy module, when manufacturing, can be fabricated separately with inserted link and later stage assembling, to simplify its operation The design structure of cost and each several part, and then reduce design cost.After rail guide piece assembling one, Can carry out the grafting action of rail guide piece and guide rails assembling base, the corresponding barricade of grafting is i.e. the most again Can.

3), kidney-shaped is poroid at the chute groove back of the body installing hole only make two, the most only join during practical operation The bolt hole closing two diagonal angles at a plate face on inserted link uses.It is above-mentioned that this allows for itself Assembling between two groups of holes, has been able to meet the fastening purpose of chute.Chute entirety is mainly after all Consolidating barricade as clamping installed part, once barricade is because of factors such as external wind vibrations, And cause above-mentioned bolt hole to wear and tear, and then cause between chute and inserted link, producing sliding tooth and matching loose, Two runner positions on same inserted link can be directly turned when next time uses, thus and two other Bolt hole at diagonal angle with the use of, and then extend the actually used of each structural member to a certain extent Life-span.In addition, again due to the kidney-shaped structure of installing hole, design or rigging error situation are occurring Time, it is also possible to by the installing hole on chute, it is achieved along the sliding movement of inserted link radial direction, to make up Above-mentioned defect error, achieves many things at one stroke.Fixing screw hole on chute, for being plugged at barricade Time in chute, further realize both secure fit.

4), between the plate face of described each barricade and radar antenna face, angle sets, optimized guarantee The firm arrangement of barricade relative antenna skeleton, and when barricade works relative to radar antenna face Optimal shield effectiveness.

5), shank as the pith on guide rails assembling base, it is on the one hand by installing plate even Connect antenna frame, so that it is guaranteed that the fastening purpose of himself；The most then by pin-and-hole thereon, Realize purpose is fixed for the grafting of rail guide piece.The screw diameter being loaded in threaded fastening hole is less than logical Hole internal diameter, namely the threaded fastening hole aperture on shank is less than through-hole aperture, thus ensure shank edge The pitching adjustability of pin-and-hole hole length direction, and then realize rail guide piece relative antenna skeleton or installing plate Angle adjustment ability.The design of dowel hole, then further ensure that rail guide piece opposite rail is installed The connection fastening effect of base.The design of unthreaded hole side, the side fastening screwed hole of dowel hole is thought Road, it is ensured that alignment pin, after interspersed incidence hole, can continue to stretch into along the pin hole of rail guide piece above-mentioned At fastening screwed hole, and then realize the triangular purpose that is screwed of alignment pin, latch and shank. In addition, fixed by the connection of above-mentioned alignment pin relative localization pin-and-hole and pin hole, not only can be certainly The dynamic notch positioning each chute points to, and is also beneficial to further promote the installation effectiveness of barricade.

6), the design structure of barricade, no longer use traditional solid plate to construct, but pass through As the mainboard body of the thin-slab structure of main body, collocation constitutes the reinforcement triangle inner support of structural framework System, thus form the frame unit structure of barricade.Said frame part constructs, and is significantly reducing certainly On the premise of heavy sensation of the body amount, synchronize ensure that self design rigidity and working strength requirement.Barricade Carrying and install operation the easiest, single the most operable, ability to work and efficiency also can get It is further ensured that.

Accompanying drawing explanation

Fig. 1 is the structural representation that this utility model is applied to square radar antenna face；

Fig. 2 is the Standard figure of the barricade cooperation fast fixture of Fig. 1；

Fig. 3 is the Facad structure schematic diagram of barricade；

Fig. 4 is the Facad structure schematic diagram of mainboard body；

Fig. 5 is the left view of Fig. 4；

Fig. 6 is the structure schematic top plan view of guide rails assembling base；

Fig. 7 is the side view after Fig. 6 is cut away the part plate body of side installing plate；

Fig. 8 is the cross-sectional cut-away schematic diagram of shank；

Fig. 9 is the structural representation of rail guide piece；

Figure 10 is the left view of Fig. 9；

Figure 11 is the structural representation of inserted link；

Figure 12 is the top view of Figure 11；

Figure 13 is the structural representation of chute；

Figure 14 is the left view of Figure 13；

Figure 15 is applied to the structural representation in rectangle radar antenna face for this utility model；

Figure 16 is applied to the structural representation in circular radar antenna face for this utility model.

In accompanying drawing, each label is as follows with each component names corresponding relation of the present utility model:

A-antenna frame

10-barricade 11-mainboard body

The 12a-top reinforcement 12b-following reinforcement left reinforcement of 12c-

12d-right reinforcement 12e-assistant reinforcement muscle

20-guide rails assembling base 20a-pin-and-hole 21-installing plate 211-bolt mounting holes

22-shank 221-threaded fastening hole 222-dowel hole

30-rail guide piece 30a-latch 30b-linkage section

31-chute 311-installing hole 312-fixing screw hole 313-pin hole

32-inserted link

Detailed description of the invention

For ease of understanding, it is embodied as below structure and workflow work to of the present utility model herein Describe:

Of the present utility model it is embodied as structure, as shown in Fig. 1-2 and 15-16, it comprises mesh Use under the structure of front various main flow radar antenna faces and assembling structure.The enforcement knot of fast fixture Structure, coordinates the guide rails assembling base 20 that shank 22 formed, pin including with two pieces of installing plates 21 Oblique on body 22 offer pin-and-hole 20a, carry out quick grafting for rail guide piece 30 and extract, The most as shown in figs 6-8.Rail guide piece 30 then includes the inserted link 32 of direct rod shape.As shown in Fig. 9-14 , the hypomere of inserted link 32 is the multidiameter structure of two-period form, and reduced diameter section is constituted and above-mentioned pin The latch 30a of hole 20a grafting.The epimere of inserted link 32 is rectangular-shaped linkage section 30b, to carry Supply the chute 31 of straight trough shape to install carrier.Chute 31 is straight elongated slot structure, and the groove back of the body presents inclination Planar is with the respective plate face of adaptive linkage section 30b, and is installed on same inserted link at two chutes 31 After on 32, the notch of two chutes 31 can be made to point to and to present angle state each other.Coordinate such as Fig. 3-5 Shown barricade 10, purpose torn open by the quick frame that can realize corresponding plate body.

During concrete operations, as a example by Fig. 1 structure, square radar antenna face, original i.e. it is installed on On foursquare antenna frame a in Fig. 1.This utility model in Fig. 1 then includes four fast-assemblings Fixture and four barricades 10, and the connector of very small amount screws bolts.During use, will not volume The outer prototype structure to radar antenna improves, but directly at original foursquare antenna On the basis of skeleton a, the array that each angle end carries out four fast fixtures is installed.Each fast fixture, Then initially i.e. show with rail guide piece 30 and guide rails assembling base 20 the two functional module, such as figure Shown in 6-14, follow first installation guide rails assembling base 30 during operation, then carry out rail guide piece 20 grafting Operate, on the contrary unloading process.After four fast fixture installations, the most adjacent two The from top to bottom grafting carrying out barricade 10 again between fast fixture is installed, and carries out if desired For the bolt tightening operation of fixing screw hole 312, with both liftings fastening ability, whole operation The most convenient convenience of process.

Actual when implementing, can according to using the surface protection process that environment different choice is suitable, thus Each parts are carried out surfacecti proteon process, and then improves the weather-proof of whole shielding coaming plate structure further Property, the most just repeat no more.

Of the present utility model it is a technical advantage that:

1), environmental suitability: the triangle inner support system shape of each reinforcement of being arranged in pairs or groups by mainboard body 11 The barricade 10 become, has possessed enough rigidity and intensity, can guarantee that barricade 10 is at 25m/s Remain to during wind speed environments normally work.The material possessing outdoor antiseptic power that collocation is conventional, and join Close the most suitable surfacecti proteon, be suitable under current most of working environment using.

2), simple for structure, be suitable for batch production: by the intensive bolt of original rigid unitary even Connect mode, be reduced to the modularity installation steps of syllogic.According to guide rails assembling base 20-during use Three step operations of rail guide piece 30-barricade 10, can complete installation process.Form above-mentioned connector Each module can be reduced to again the conventional structure that can directly make at present, each part requirement on machining accuracy Rationally, the requirement to machining equipment is relatively low.It is stainless that the production material of each module is mainly 304 Steel plate, 304 stainless steel bars, rustproof aluminium sheet and aluminium section bar, produce material and easily obtain, any machinery All can the most quickly produce.Processing mode then avoids welding and big part machines, predominantly panel beating With smallclothes machining and assembling, screw threads for fastening assembling and grafting during use, is directly relied on to assemble.

3), effectively reducing erection unmarshaling artificial: modular installation constitution, not only weight is light, Single component weight is not more than 15kg, is also more suitable for one man operation simultaneously.It is made up of fast fixture Two functional modules arrange in pairs or groups barricade 10, single can fast removal and installation, solve mesh Before have to rely on many people coordinate can complete existing radar antenna shielding coaming plate set up unmarshaling reality Problem.

4), extremely strong structure interchangeability: identical each parts have good interchangeability.Each soon Each ingredient of clamps, between the most each barricade 10, all can interchangeable with one another use.Tool When body uses, can pass through with one group of fast fixture or a piece of barricade 10 is a lens module. By additionally carrying removable accessory module, get final product instantaneously changing when any structural failure.Very Extremely when the partial component of certain module is damaged, also can be by tearing open without damaged member in other discard module Get off, replace above-mentioned damaged part, be especially suitable for as under the nothing substitute part state of the adverse circumstances such as war Rapid-maintenance demand.

This utility model structure is ingenious, reasonable, easy to use, simple to operate, can realize radar and exist Fast assembling-disassembling operation in test, transition, erection process.Form each module section of the present utility model The size of part and weight are suitable for a dead lift, and 1 to 2 people can complete frame and tear work open.Through reality Using and prove, installation process of the present utility model is within time-consuming 40 minutes, the unmarshaling of barricade 10 Within time-consuming 20 minutes of process, tore open relative to traditional shielding coaming plate frame of 4～8 hours easily Journey, this utility model is greatly improved the frame of radar antenna and tears efficiency open, it is clear that meet modern radar Antenna is for an urgent demand of high maneuverability, and its application prospect is the most wide.

Claims (10)

1. a quickly assembled and disassembled radar antenna shielding coaming plate, it is characterised in that: include cincture Being arranged in the barricade (10) of radar antenna face surrounding, barricade (10) is by being positioned at antenna frame A the fast fixture at the corner end of () grips；Described fast fixture is four, and with thunder Reach 4 rectangular arrays of formation that antenna surface is the height such as horizontal plane；Fast fixture includes directly and sky The guide rails assembling base (20) that line skeleton (a) bolt is fixing, the upper cloth of guide rails assembling base (20) Putting the pin-and-hole (20a) being available for grafting, pin-and-hole (20a) axis direction intersects at radar antenna face； Fast fixture also include for grafting fasten each barricade (10) rail guide piece (30), described in lead The bottom of rail part (30) arranges that latch (30a) is joined being constituted grafting between above-mentioned pin-and-hole (20a) Close；The upper layout of rail guide piece (30) is available for the from top to bottom sliding chute (31) inserted of barricade (10), Chute (31) on same rail guide piece (30) is twice and notch sensing setting in angle each other； Arrange toward each other two chutes (31) between two the most adjacent rail guide pieces (30) are constituted to be used In the chute unit of one piece of barricade (10) of grafting, these two chute (31) flute length are arranged in the same direction.

A kind of quickly assembled and disassembled radar antenna shielding coaming plate the most according to claim 1, It is characterized in that: described rail guide piece (30) includes that inserted link (32), inserted link (32) one end are two The multidiameter columnar structure of segmentation, and it is positioned at the reduced diameter section above-mentioned latch of composition (30a) at this end top； The other end of inserted link (32) is disposed to extend the linkage section of rectangular tabular along inserted link (32) axis (30b), bolt hole all it is disposed with at two plate faces of described linkage section (30b)；Article two, chute (31) equal relative set installing hole (311) at the groove back of the body；Article two, chute (31) flute length direction is put down Row linkage section (30b) length direction, and each groove the back of the body be placed in linkage section (30b) the most one to one Above-mentioned plate face at.

A kind of quickly assembled and disassembled radar antenna shielding coaming plate the most according to claim 2, It is characterized in that: described installing hole (311) is mounting hole structure, on every chute (31) Installing hole (311) is two and is respectively arranged at the two ends of chute (31) the groove back of the body, and installing hole (311) mounting hole length direction vertical chute (31) flute length direction；Linkage section (30b) same Bolt hole at one plate face is four and correspondence is arranged at the corner end in this plate face；It is positioned at chute (31) two installing holes (311) at two ends are arranged diagonal at this chute (31) the groove back of the body, with All the time spiral shell is constituted at the two of which diagonal angle and at the same plate face of linkage section (30b) between bolt hole Bolt secure fit.

4. according to a kind of quickly assembled and disassembled radar antenna screen described in claim 1 or 2 or 3 Cover coaming plate, it is characterised in that: arrange at least one trough rim of chute (31) and be used for running through and tightly Gu the fixing screw hole (312) of the corresponding edges of boards of barricade (10)；It is positioned at fixing at homonymy trough rim Screw hole (312) is two or more and arranges to interval along chute (31) groove.

5. according to a kind of quickly assembled and disassembled radar antenna screen described in claim 1 or 2 or 3 Cover coaming plate, it is characterised in that: angle between the plate face of described each barricade (10) and radar antenna face One shows jointly to enclose and forms the bell mouth shape structure extended out, and this angle is 60 °～70 °.

6. according to a kind of quickly assembled and disassembled radar antenna screen described in claim 1 or 2 or 3 Cover coaming plate, it is characterised in that: described each guide rails assembling base (20) all includes two angle bar shapes Installing plate (21), one of them plate faces of two installing plates (21) is parallel to each other with clamping with solid Rationed marketing body (22), shank (22) coaxially runs through and offers above-mentioned pin-and-hole (20a)；Two installing plates (21) another plate face in the most above-mentioned plate face each other in 90 ° of layouts, these 90 ° arrange All gather on two plate faces bolt mounting holes (211), to be installed on antenna frame (a) by fastening bolt At respective corners end.

A kind of quickly assembled and disassembled radar antenna shielding coaming plate the most according to claim 6, It is characterized in that: the plate face being used for fixing shank (22) of described installing plate (21), along pin The most multiple through hole of length direction in hole (20a), shank (22) profile is in four directions cylinder Shape, the two of shank (22) the recessed threaded fastening hole of relative lateral surface (221), with above-mentioned through hole Between constitute screw threads for fastening and coordinate, the screw diameter being installed in threaded fastening hole (221) is less than logical Hole internal diameter.

A kind of quickly assembled and disassembled radar antenna shielding coaming plate the most according to claim 7, It is characterized in that: other the two of the positioned opposite above-mentioned threaded fastening hole (221) of shank (22) Dowel hole (222) is set at individual relative lateral surface；In two dowel holes (222), one Individual for unthreaded hole another for fastening screwed hole, with the latch (30a) on rail guide piece (30) Alignment pin shaft type secure fit is constituted between the upper pin hole (313) preset；Described pin hole (313) Hole length direction vertical latch (30a) length direction, pin hole (313) is three and along latch (30a) Length direction is uniformly at intervals.

9. according to a kind of quickly assembled and disassembled radar antenna screen described in claim 1 or 2 or 3 Cover coaming plate, it is characterised in that: described barricade (10) includes that profile is the master of antiparallelogram structure Plate body (11), two trapezoidal side of mainboard body (11) are constituted and the grafting of grafting between chute (31) Limit；The upper reinforcement arranged for promoting mainboard body structural strength of mainboard body (11).

A kind of quickly assembled and disassembled radar antenna shielding coaming plate the most according to claim 9, It is characterized in that: the top of described mainboard body (11) and following place all arrange the flanging of cell wall shape, Corresponding layout top reinforcement (12a) and following reinforcement (12b) inside this flanging, Left reinforcement (12c) and right reinforcement (12d) it is respectively arranged at two trapezoidal side of mainboard body (11)； Mainboard body between above-mentioned each reinforcement arranges assistant reinforcement muscle (12e) with lateral plates region, with And collectively form triangle inner support system between above-mentioned each reinforcement.