CN205319295U - Rain -proof adjusting part of times form and air traffic control radar antenna every single move mechanism that uses - Google Patents
Rain -proof adjusting part of times form and air traffic control radar antenna every single move mechanism that uses Download PDFInfo
- Publication number
- CN205319295U CN205319295U CN201620012491.6U CN201620012491U CN205319295U CN 205319295 U CN205319295 U CN 205319295U CN 201620012491 U CN201620012491 U CN 201620012491U CN 205319295 U CN205319295 U CN 205319295U
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- traffic control
- air traffic
- swivel nut
- rainproof
- control radar
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Abstract
The utility model belongs to the technical field of air traffic control radar, concretely relates to rain -proof adjusting part of times form and air traffic control radar antenna every single move mechanism that uses. This subassembly includes the coaxial bottom sprag axle that cup joints, the rain -proof sleeve of rotatory swivel nut in middle part and top one by one, the rain -proof sleeve in top is opening cover tubular structure down, the rotatory swivel nut in middle part can be followed its axis and made rotary motion to make the rain -proof sleeve in bottom sprag axle and top produce synchronous screw -thread fit action in opposite directions axial or that leave mutually. Above -mentioned subassembly also has shorter minimum length and longer jacking stroke than traditional structure when possessing extremely strong rain -proof ability, work efficiency can shown to be promoted. The utility model discloses provide the air traffic control radar antenna every single move mechanism of one set of above -mentioned adjusting part of application simultaneously, its structure includes with rain -proof adjusting part of two sets of times of forms and the common three point support system that constitutes of a set of articulated seat to show the frequency of maintaining that reduces present air traffic control radar antenna every single move mechanism.
Description
Technical field
This utility model belongs to air traffic control radar technical field, it is specifically related to a kind of rainproof adjusting part of times formula possessing nested structure and the air traffic control radar antenna pitching mechanism applied, for the luffing angle regulated between air traffic control radar antenna relative antenna seat and reference for installation.
Background technology
Air traffic control radar is mainly used in air traffic control field, is scheduling aircraft flight and the air surveillance radar ensureing flight safety. Traditional air traffic control radar structure, its structure referring to China Patent Publication No. be " 102195133A " patent name for described in " the radar antenna pitching pushing mechanism based on the double; two pusher structure of ball-screw ", mostly for relying on exposed ball screw framework as distance rod, so that air traffic control radar antenna produces wobbling action along the pin joint between itself and antenna pedestal, and then realize the luffing angle adjustment purpose between air traffic control radar antenna relative antenna seat and reference for installation. It has the disadvantage that produced by above-mentioned exposed ball screw framework: on the one hand, consider the restriction of antenna pedestal top installing space, distance rod should while possessing longer jacking stroke, minimum length after whole backhauls should be short as much as possible, and above-mentioned ball screw structure obviously cannot meet the demand. On the other hand, owing to the long-term frame of air traffic control radar is in high mountain, island or radar tower roof portion, it is necessary to possess all weather operations ability under the severe weather conditions such as thunderstorm; But, owing to existing air traffic control radar antenna pitching mechanism is exposed mechanism, under outdoor rain corrodes for a long time, ball screw structure corrosion, stuck, disabled status is of common occurrence, and then has had a strong impact on the normal pitching work of air traffic control radar antenna.
Summary of the invention
One of them purpose of the present utility model is for overcoming above-mentioned the deficiencies in the prior art, a kind of rational in infrastructure and rainproof adjusting part of times formula of practicality is provided, it may replace current exposed distance rod structure, while possessing extremely strong rainproof ability, also have shorter minimum length and longer jacking stroke than traditional structure, task performance can be significantly improved.This utility model provides the air traffic control radar antenna pitching mechanism of the above-mentioned adjusting part of a set of application simultaneously, and to significantly reduce the frequency of maintenance of current air traffic control radar antenna pitching mechanism, its service behaviour and actual life all can effectively be promoted.
For achieving the above object, this utility model have employed techniques below scheme:
A kind of rainproof adjusting part of times formula, including the bottom support axle of coaxial socket one by one, the rainproof sleeve of rotating middle part swivel nut and top; Described rotating middle part swivel nut profile is in the straight tube-like structure possessing hollow tube chamber, and the outer wall of bottom support axle is arranged along its axial length and constituted threaded engagement between the external thread section internal thread segment with rotating middle part swivel nut tube chamber place; The rainproof sleeve in described top is downward opening sleeve-like configuration, and the outer wall of rotating middle part swivel nut is arranged along its axial length and constituted threaded engagement between the external thread section internal thread segment with the barrel chamber of the rainproof sleeve in top; Described rotating middle part swivel nut can do gyration along its axis so that bottom support axle and the rainproof sleeve in top produce axial in opposite directions or from synchronization threaded engagement action; Described bottom support axle bottom is arranged to coordinate the bottom-hinged hanger of antenna pedestal, place end at the bottom of the cylinder of the rainproof sleeve in top is arranged to and the hinged hanger in top hinged between air traffic control radar antenna, and the hinge axes of the hinged hanger of bottom-hinged hanger and top is parallel to each other.
Described rotating middle part swivel nut profile is the ladder cannula-like structure of two-period form, and its external thread section is arranged on the reduced diameter section of rotating middle part swivel nut, and this reduced diameter section has been additionally provided with the locking nut of mechanical locking effect.
The enlarged diameter section place of rotating middle part swivel nut is radially arranged with and manually pulls hole for what order about that rotating middle part swivel nut produces revolution action, and described hole of manually pulling is blind hole and for six uniform along rotating middle part swivel nut outer wall circumference.
The tube chamber of described rotating middle part swivel nut is the bottom end that the shoulder hole structure of two-period form and its small-bore section are positioned at rotating middle part swivel nut, and this small-bore section is arranged the internal thread segment of rotating middle part swivel nut; The top end face screw of bottom support axle is connected with postive stop baffle, and postive stop baffle profile axis coaxle in the form of annular discs and axis and bottom support axle is arranged, and the card diameter of postive stop baffle is more than the diameter of bottom support axle.
A kind of air traffic control radar antenna pitching mechanism applying the above-mentioned times of rainproof adjusting part of formula, including antenna pedestal, antenna pedestal sets up air traffic control radar antenna; With air traffic control radar antenna direction for front, the rear, bottom of air traffic control radar antenna is articulated with on the rotary table of antenna pedestal by hinged seat, times rainproof adjusting part of formula is front, the bottom place of two groups and the air traffic control radar antenna that is placed in, bottom-hinged hanger hinge arrangement on bottom support axle is on the rotary table of antenna pedestal, and the hinged hanger in top of the rainproof sleeve in top is articulated with the bottom end of air traffic control radar antenna; The hinge axes of described hinged seat is parallel to each other with the hinge axes of bottom-hinged hanger; Described two groups of times of rainproof adjusting parts of formula and one group of hinged seat collectively form the antenna pedestal supported at three point system relative to air traffic control radar antenna.
The beneficial effects of the utility model are in that:
1) being such as prone to of, having abandoned that traditional exposed distance rod structure brings produces the familiar lacunas such as corrosion, stuck, inefficacy. The employing that this utility model looks for another way from bottom to top diameter is gradually thick nestable connects fit structure, by rotating swivel nut using centre as active rotation part, to distinguish with it the rainproof sleeve in top of threaded engagement and bottom support axle as Passive part, thus realizing its rainproof and big jacking stroke purpose.On the one hand, above-mentioned structure when rotating middle part swivel nut rotates action, can be coordinated by suitable pitch and thread rotary orientation, the rainproof sleeve in top and bottom support axle produce accordingly to synchronize in opposite directions and away from action. Once rotate and two parts can be driven to produce synchronization action, thus being greatly improved the maximum jacking stroke that this utility model is intrinsic. In addition, when this assembly backhaul to minimum of contraction size, whole rotating middle part swivel nut and bottom support axle also can be return in the hole of the rainproof sleeve in top completely, reach to minimize so that it takes up room. On the other hand, owing to have employed nozzle design structure down as the rainproof sleeve in the top of outermost tubular elements, so that rainwater tenesmus time also can only along top the outer wall of rainproof sleeve dirty, and cannot be introduced in the Screw Thread Fit Clearance of respective barrel shafts, and then the situation such as infiltration and the internal corrosion of assembly, stuck, inefficacy of being also just absent from outdoor rain.
In summary, this utility model is rational in infrastructure and practical, by the rainproof sleeve in top adopting rainproof bell-type and nested type screw mechanism from bottom to top, it not only completes bigger jacking stroke with shorter and smaller threaded engagement mechanism, also act the purpose preventing rainwater from penetrating into component internal and to cause erosion simultaneously, rainproof ability and functional reliability can be promoted further, be particluarly suitable for outdoor rainy environment, installing space narrow and small when use.
2), rotating middle part swivel nut is as core members of the present utility model, on the one hand, it is using the reduced diameter section of outer wall as the threaded engagement section with the rainproof sleeve in top, thus realizing threaded engagement function between the two. On the other hand, with the locking nut set up on reduced diameter section, thus shrink at whole assembly or extend to designated length, utilize the screw thread top lift of locking nut, be finally reached machinery anti-loosing effect.
3), practical operation time, available external tool such as spanner etc. inserts manually to be pulled in hole, thus ordering about rotating middle part swivel nut to produce revolution action. Manually pull hole or for smooth blind hole structure, thus either directly through the grafting of the outside body of rod to complete above-mentioned action; Can be maybe be with female pass structure, when required by matched with externally threaded tool bar, realize the gyroscopic effects of above-mentioned rotating middle part swivel nut equally easily.
4), the layout of postive stop baffle, be conducive to controlling rotating middle part sleeve opposing floor portion and support the maximum back-out stroke of axle, thus preventing both from excessively causing that both depart from because screwing out, in turn resulting in the radar antenna supported and producing capsizing case. When postive stop baffle moves and takes on generation laminating situation to the hole with rotating middle part swivel nut, namely represent that now whole assembly has been maxed out jacking stroke. Certainly, by changing postive stop baffle shape, such as the tray type structure of postive stop baffle is become multidiameter structure or downward opening tube-in-tube structure etc., so that the part of the diameter more than bottom support axle of postive stop baffle is moved or is moved down, can reach to change accordingly the effect of above-mentioned maximum jacking stroke, specifically can take the circumstances into consideration to use according to field conditions.
5), on the basis of said structure, this utility model is also arranged in pairs or groups one group of hinged seat with two groups of said modules, thus defining the supported at three point system of the relative air traffic control radar antenna of antenna pedestal. In above-mentioned supported at three point system, 3 can be formed directly in isosceles or equilateral triangle; Two groups of times of rainproof adjusting parts of formula play the online pitch regulation purpose for air traffic control radar antenna as adjustment portion; One group of antenna pedestal, then while playing usual enabling capabilities, also plays the offer rear end hinge function when above-mentioned adjustment action occurs. This architecture realizes succinct reasonable, reliable and stable work, application entity as aforementioned rainproof adjusting part, it is clear that also possessed higher water-resistant performance and longer actual life accordingly, and synchronized to bring such as many benefits such as maintenance frequency reduction and maintenance cost significantly reduction.
Accompanying drawing explanation
Fig. 1 is the assembly structure figure of switch radar antenna pitching mechanism;
Fig. 2 is the I part partial enlarged drawing of Fig. 1;
Fig. 3 is times formula rainproof adjusting part structure sectional view when being in minimum of contraction length;
Fig. 4 is times formula rainproof adjusting part structure sectional view when being in maximum jacking stroke;
Fig. 5 is the structure sectional view of rotating middle part swivel nut;
Fig. 6 is that the A-A of Fig. 5 is to sectional view.
In accompanying drawing, each label is as follows with each component names corresponding relation of the present utility model:
10-bottom support axle 11-bottom-hinged hanger
20-rotating middle part swivel nut 21-manually pulls hole
The hinged hanger in rainproof sleeve 31-top, 30-top
40-antenna pedestal 50-air traffic control radar antenna
60-locking nut 70-postive stop baffle 80-hinged seat
Detailed description of the invention
For ease of understanding, it is embodied as structure and workflow is described below here in connection with accompanying drawing 1-6 to of the present utility model:
In following, as the rotating middle part swivel nut 20 possessing the poroid hole wall of ladder, after it possesses small bore end and big nose end, small-bore section is hole and takes on the sector hole wall between small bore end; Accordingly, large aperture section is its hole and takes on the sector hole wall between big nose end. In like manner, rotating middle part swivel nut 20 possess ladder shaft-like outer wall, be its small end with one end that relative diameter is less for its big end, one end that relative diameter is bigger; Its shaft shoulder is its reduced diameter section to one section of outer wall of small end, and the shaft shoulder is its enlarged diameter section to the big one section of outer wall held.
The of the present utility model times of rainproof adjusting part of formula be embodied as structure as shown in Figure 3-4, its agent structure includes: the rainproof sleeve 30 in top, rotating middle part swivel nut 20, bottom support axle 10, locking nut 60 and postive stop baffle 70. The design of rainproof sleeve 30 upper end, top has the top hinged journal stirrup 31 hinged with air traffic control radar antenna 50 bottom, to be constituted hinged cooperation by bearing pin and above-mentioned antenna. In diagram embodiment, the design of rainproof sleeve 30 lower end, top has Tr100 × 4 left hand thread blind hole, is connected with left hand thread Tr100 × 4 spiral of rotating middle part swivel nut 20 outer wall. In rotating middle part swivel nut 20, design has the right-handed thread hole of Tr65 × 4, is connected with the right-handed thread spiral of Tr65 × 4 on bottom support axle 10. Certainly, during practical operation, its thread rotary orientation can adopt other rotation directions according to common threaded engagement and practical situation, only need to meet when rotating middle part swivel nut 20 produces rotational action, and the rainproof sleeve 30 in top can produce required movement with bottom support axle 10. The bottom support axle 10 lower end hinged journal stirrup 11 of design bottom, with by being constituted hinged cooperation between bearing pin and antenna pedestal 40. As seen in figs. 5-6, rotating middle part swivel nut 20 outer wall place is radially recessed manually pulls hole 21, rely on spanner to insert during use manually to pull in hole 21, thus rotating rotating middle part swivel nut 20, and then order about the rainproof sleeve 30 in top and produce in opposite directions with bottom support axle 10 or from action simultaneously. Above-mentioned nested screw joining manner layer by layer, can be fully retracted in the hole of the rainproof sleeve in top 30 or outside its hole fully extended with bottom support axle 10 by rotating middle part swivel nut 20, thus realizing the flexible jacking function of times journey with shorter and smaller mechanism; Meanwhile, by the perforate of the rainproof sleeve 30 in top structural design down, it is also possible to effective rainwater that prevents penetrates into inside this screw mechanism.
Locking nut 60 spiral is connected on bottom support axle 10, when assembly stretches after Len req, screws locking nut 60 and holds out against the bottom face of the rainproof sleeve 30 in top, i.e. the available locked whole times of assembly of spiral pretightning force.Postive stop baffle 70 is fixed on bottom support axle 10 top by 2 screws. Postive stop baffle 70 diameter is more than the screw diameter of bottom support axle 10, when staff rotates rotating middle part swivel nut 20 to extend bottom support axle, postive stop baffle 70 can limit bottom support axle 10 extension elongation, it is prevented that departs between bottom support axle 10 and rotating middle part swivel nut 20 and causes air traffic control radar antenna capsizing case.
When the described in the utility model times of rainproof adjusting part of formula, when being applied in the assembling structure shown in Fig. 1-2, the rainproof sleeve in top 30 is hinged by bearing pin and air traffic control radar antenna journal stirrup, and bottom support axle 10 is then hinged by bearing pin and antenna pedestal journal stirrup. Between the hinged seat 80 that above 2 rotating hinge contacts coordinate with antenna pedestal journal stirrup with other 1 place's air traffic control radar antenna, together constitute air traffic control radar antenna rely produce pitching motion gusseted system. By regulating the total length of the rainproof adjusting part of times formula, the luffing angle change between air traffic control radar antenna 50 and antenna pedestal 40 can be realized reliably.
Claims (5)
1. one kind of times of rainproof adjusting part of formula, it is characterised in that: this assembly includes the bottom support axle (10), the rotating middle part swivel nut (20) and top rainproof sleeve (30) that are coaxially socketed one by one; Described rotating middle part swivel nut (20) profile is in the straight tube-like structure possessing hollow tube chamber, and the outer wall of bottom support axle (10) is arranged along its axial length and constituted threaded engagement between the external thread section internal thread segment with rotating middle part swivel nut (20) tube chamber place; The rainproof sleeve in described top (30) is downward opening sleeve-like configuration, and the outer wall of rotating middle part swivel nut (20) is arranged along its axial length and constituted threaded engagement between the external thread section internal thread segment with the barrel chamber at the rainproof sleeve in top (30); Described rotating middle part swivel nut (20) can do gyration along its axis so that bottom support axle (10) produce with the rainproof sleeve in top (30) axial in opposite directions or from synchronization threaded engagement action; Described bottom support axle (10) bottom is arranged to coordinate the bottom-hinged hanger (11) of antenna pedestal (40), place end at the bottom of the cylinder at the rainproof sleeve in top (30) is arranged to and the hinged hanger in top (31) hinged between air traffic control radar antenna (50), and the hinge axes of bottom-hinged hanger (11) and top hinged hanger (31) is parallel to each other.
2. the rainproof adjusting part of one times formula according to claim 1, it is characterized in that: described rotating middle part swivel nut (20) profile is the ladder cannula-like structure of two-period form, its external thread section is arranged on the reduced diameter section of rotating middle part swivel nut (20), and this reduced diameter section has been additionally provided with the locking nut (60) of mechanical locking effect.
3. the rainproof adjusting part of one times formula according to claim 2, it is characterized in that: the enlarged diameter section place of rotating middle part swivel nut (20) is radially arranged with and manually pulls hole (21) for what order about that rotating middle part swivel nut (20) produces revolution action, and described hole (21) of manually pulling is for blind hole and for six uniform along rotating middle part swivel nut (20) outer wall circumference.
4. the rainproof adjusting part of one times formula according to claim 1 or 2 or 3, it is characterized in that: the tube chamber of described rotating middle part swivel nut (20) is the bottom end that the shoulder hole structure of two-period form and its small-bore section are positioned at rotating middle part swivel nut (20), this small-bore section is arranged the internal thread segment of rotating middle part swivel nut (20); The top end face screw of bottom support axle (10) is connected with postive stop baffle (70), postive stop baffle (70) profile axis coaxle in the form of annular discs and axis and bottom support axle (10) is arranged, and the card diameter of postive stop baffle (70) is more than the diameter of bottom support axle (10).
5. one kind is applied the rainproof adjusting part of times formula described in claim 1 or 2 or 3 air traffic control radar antenna pitching mechanism, it is characterized in that: air traffic control radar antenna pitching mechanism includes antenna pedestal (40), antenna pedestal (40) upper erection air traffic control radar antenna (50); With air traffic control radar antenna (50) direction for front, the rear, bottom of air traffic control radar antenna (50) is articulated with on the rotary table of antenna pedestal (40) by hinged seat (80), times rainproof adjusting part of formula is front, the bottom place of two groups and the air traffic control radar antenna (50) that is placed in, bottom-hinged hanger (11) hinge arrangement on bottom support axle (10) is on the rotary table of antenna pedestal (40), and the hinged hanger in the top (31) at the rainproof sleeve in top (30) is articulated with the bottom end of air traffic control radar antenna (50); The hinge axes of described hinged seat (80) is parallel to each other with the hinge axes of bottom-hinged hanger (11); Described two groups of times of rainproof adjusting parts of formula and one group of hinged seat (80) collectively form the antenna pedestal (40) the supported at three point system relative to air traffic control radar antenna (50).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012491.6U CN205319295U (en) | 2016-01-04 | 2016-01-04 | Rain -proof adjusting part of times form and air traffic control radar antenna every single move mechanism that uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620012491.6U CN205319295U (en) | 2016-01-04 | 2016-01-04 | Rain -proof adjusting part of times form and air traffic control radar antenna every single move mechanism that uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205319295U true CN205319295U (en) | 2016-06-15 |
Family
ID=56201145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620012491.6U Withdrawn - After Issue CN205319295U (en) | 2016-01-04 | 2016-01-04 | Rain -proof adjusting part of times form and air traffic control radar antenna every single move mechanism that uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205319295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489998A (en) * | 2016-01-04 | 2016-04-13 | 安徽四创电子股份有限公司 | Octave rain-proof adjusting component and air traffic control radar antenna elevation mechanism employing same |
| CN114319834A (en) * | 2022-03-10 | 2022-04-12 | 中建八局第二建设有限公司 | Length-adjustable disk buckle type cross rod and construction method |
-
2016
- 2016-01-04 CN CN201620012491.6U patent/CN205319295U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105489998A (en) * | 2016-01-04 | 2016-04-13 | 安徽四创电子股份有限公司 | Octave rain-proof adjusting component and air traffic control radar antenna elevation mechanism employing same |
| CN105489998B (en) * | 2016-01-04 | 2018-04-10 | 安徽四创电子股份有限公司 | Times formula rain-proof adjusting part and the air traffic control radar antenna pitching mechanism applied |
| CN114319834A (en) * | 2022-03-10 | 2022-04-12 | 中建八局第二建设有限公司 | Length-adjustable disk buckle type cross rod and construction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20180410 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20160615 Effective date of abandoning: 20180410 |