CN113410607A - Large-scale radar antenna transportation maintenance device - Google Patents
Large-scale radar antenna transportation maintenance device Download PDFInfo
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- CN113410607A CN113410607A CN202110729504.7A CN202110729504A CN113410607A CN 113410607 A CN113410607 A CN 113410607A CN 202110729504 A CN202110729504 A CN 202110729504A CN 113410607 A CN113410607 A CN 113410607A
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- 238000012423 maintenance Methods 0.000 title claims abstract description 67
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 8
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000006378 damage Effects 0.000 description 4
- 208000014674 injury Diseases 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000012857 repacking Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/1235—Collapsible supports; Means for erecting a rigid antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Support Of Aerials (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
The invention relates to a large radar antenna transportation and maintenance device, which comprises: the radar antenna turntable is fixedly arranged at the top of the transport vehicle, and the radar antenna is rotationally connected with the side face end opposite to the supporting block; the supporting and maintaining assembly is fixedly arranged on one side of the top of the radar antenna turntable and comprises three-hole support lugs; one end of the supporting rod is hinged with the three-hole support lug; the adjustable support rod is hinged with the other end of the support rod; the single-hole support lug is hinged with the other end of the adjustable support rod, and the adjustable support rod can rotate around the hinged position of the support rod, so that the single-hole support lug is connected with the three-hole support lug. In the invention, when the adjustable support rod and the support rod are in a straight line state in the transportation process, and when maintenance is needed, the adjustable support rod is adjusted to rotate around the hinged part of the adjustable support rod and the support rod, so that the single-hole support lug is connected with the three-hole support lug, the structure is simple, the radar antenna transportation support function is achieved by switching the expansion states of the support rod and the adjustable support, and the operation is reliable.
Description
Technical Field
The invention relates to the technical field of antenna transportation and maintenance devices, in particular to a large radar antenna transportation and maintenance device.
Background
The radar has all-weather quick detection and locate function, present most radars survey power and have been to big position face orientation development for the reinforcing, in order to compromise the transportation condition, the design rigidity of antenna position face hardly increases by a wide margin, for the deformation condition of the antenna position face of solving in the radar antenna transportation, it has reduced the position face and warp to increase the transportation support at the transport state, current transportation support is heavy on the one hand, can't height-adjusting, on the other hand transportation support need be demolishd at radar operating condition, consider external field dimension portability, generally do not have the guardrail protection during antenna maintenance, there is certain risk to operating personnel safety. In order to solve the problems of convenience in transportation and support and guarantee of maintenance safety of personnel, a radar antenna transportation and maintenance device which is simple and reliable in design is needed.
The utility model discloses a utility model patent of application number "CN 201020163280.5" discloses radar repair car is synthesized, including the transportation carrier and the cabin body, the cabin body divide into electron cabin and machinery cabin two parts, and the transportation carrier is the military transport vehicle class II chassis of repacking. The electronic cabin is internally provided with a plurality of equipment cabinets and an electronic workbench, a plurality of electronic equipment fixed on the drawable tray through a binding band is arranged in the cabinets, and the electronic workbench is provided with a circuit welding table. And a special tool for radar emergency repair and general mechanical maintenance equipment are arranged in the mechanical cabin. This scheme is comparatively complicated, needs to modify on the automobile body to be not fit for using widely.
Disclosure of Invention
The invention aims to solve the technical problem of providing a large radar antenna transportation and maintenance device so as to solve the problem that a supporting device is inconvenient to use in the radar antenna transportation process.
The invention solves the technical problems through the following technical means:
a large radar antenna transport maintenance device comprising:
the radar antenna turntable is fixedly arranged at the top of the transport vehicle, and supporting blocks are symmetrically arranged at two ends of the top of the radar antenna turntable;
the radar antenna is rotatably connected with the side face end opposite to the supporting block;
support the maintenance subassembly, fixed the setting in top one side of radar antenna carousel, support the maintenance subassembly and include:
three-hole lugs;
one end of the supporting rod is hinged with the three-hole support lug;
the adjustable support rod is hinged with the other end of the support rod;
the single-hole support lug is hinged to the other end of the adjustable support rod, and the adjustable support rod can rotate around the hinged position of the support rod, so that the single-hole support lug is connected with the three-hole support lug.
Among the aforementioned scheme, when in the transportation, transfer vaulting pole and bracing piece and present a rectilinear state, and when needing the maintenance, adjust adjustable vaulting pole round its rotatory with bracing piece articulated department, make the haplopore journal stirrup with three hole journal stirrups link to each other, simple structure, and through switching bracing piece and adjustable supporting's expansion state, reach the function that radar antenna transported and supported, the operation is reliable.
As a further scheme of the invention: three hole journal stirrup include first bottom diaphragm, two vertical risers and round pin axle, and first bottom diaphragm links to each other with two vertical riser are fixed, and two it has first pinhole, second pinhole and third pinhole to have seted up the side-opening on the vertical riser respectively, and the interval between two vertical risers is used for holding the lower extreme of bracing piece, and passes through the round pin axle is realized articulated.
As a further scheme of the invention: the single-hole support lug comprises a second bottom transverse plate, a second longitudinal vertical plate and a bolt, the second bottom transverse plate is fixedly connected with the two second longitudinal vertical plates, a fourth pin hole is formed in the side face of each of the two second longitudinal vertical plates, and the bolt can be inserted into the fourth pin hole.
As a further scheme of the invention: the two second longitudinal risers are spaced less than the spacing between the two first longitudinal risers.
As a further scheme of the invention: one end of the supporting rod, which is close to the three-hole support lug, is provided with a first hinge plate which is matched with a pin shaft;
a connecting structure is arranged above the first hinged plate and comprises two first connecting plates, the two first connecting plates are fixedly connected with the supporting rod, and a ninth pin hole is formed in each first connecting plate and used for fixing through a bolt;
and a second hinged plate hinged with the adjustable support rod is arranged at the upper end of the support rod.
As a further scheme of the invention: a fifth pin hole and a sixth pin hole are formed in the first hinge plate and are respectively matched with the first pin hole and the third pin hole and connected through a pin shaft;
and the second hinge plate is respectively provided with a seventh pin hole and an eighth pin hole which are used for being hinged with the adjustable stay bar.
As a further scheme of the invention: the distance between the first connecting plates is larger than the distance between the two second longitudinal plates so as to accommodate the single-hole support lug to enter.
As a further scheme of the invention: the guardrail is characterized in that the guardrail is further included, the supporting rods are fixedly connected with the guardrail, pin holes are formed in pin holes in the three-hole supporting lugs through pin shafts, and the supporting rods can rotate around the pin shafts.
As a further scheme of the invention: the adjustable support rod is provided with two second connecting plates, a tenth pin hole and an eleventh pin hole are formed in the two second connecting plates, a length fine adjustment device is arranged in the middle of the adjustable support rod and connected with the adjustable support rod, the length of the adjustable support rod is adjusted through the length fine adjustment device, the other end of the adjustable support rod is in a single lug shape, and a twelfth pin hole is formed in the other end of the adjustable support rod.
As a further scheme of the invention:
when the radar antenna is transported, the adjustable stay bar and the adjustable stay bar are locked into a whole through the pin shaft and the bolt and then are respectively fixed with the radar antenna array surface and the three-hole support lug and the single-hole support lug on the turntable of the radar antenna seat so as to support the radar antenna;
when the radar antenna is maintained, the adjustable support rod, the single-hole support lug and the bolt on the support rod are removed, the adjustable support rod is locked with the bolt of the support rod after rotating, and the support rod is fixedly connected with the guardrail so as to prevent personnel from falling;
during the operation of the radar antenna, the bolt on the support rod and the three hole support lugs is removed, the support rod and the adjustable support rod are rotated to be inserted into the bolt after the rotation degree is reached, and then the support rod and the three hole support lugs are locked again, so that the radar antenna is prevented from being influenced.
The invention has the advantages that:
1. according to the invention, the opposite side ends of the supporting block at the top of the radar antenna turntable are rotatably connected with the radar antenna, so that the radar antenna can be conveniently rotated, the direction of the radar antenna can be conveniently adjusted during specific use, and accurate measurement is realized;
when in the transportation process, the support adjusting rod and the support rod are in a straight line state to support the radar antenna; when needing the maintenance, the adjustable vaulting pole of adjustment is rotatory round its articulated department with the bracing piece, makes the haplopore journal stirrup with three hole journal stirrups link to each other, can effectively prevent maintenance personal fall injury.
2. The support rod is matched with the guardrail, so that the injury of maintenance personnel caused by falling down from a vehicle can be better prevented, and the safety of the maintenance personnel is improved.
3. According to the invention, by switching the folding state of the supporting rod and the adjustable support, the function of maintaining the guardrail by the radar antenna is achieved, and the maintenance safety is improved.
Drawings
Fig. 1 is an assembly perspective view of a large radar antenna transportation and maintenance device provided in an embodiment of the present invention.
Fig. 2 is a transportation state diagram of the large radar antenna transportation and maintenance device according to the embodiment of the present invention.
Fig. 3 is a maintenance state diagram of the large radar antenna transportation and maintenance device according to the embodiment of the present invention.
Fig. 4 is a working state diagram of the large radar antenna transportation and maintenance device according to the embodiment of the present invention.
Fig. 5 is a schematic structural view of a three-hole support lug in a large radar antenna transportation and maintenance device according to an embodiment of the present invention.
Fig. 6 is a schematic view of a single-hole support lug structure in a large radar antenna transportation and maintenance device according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a support rod of a large radar antenna transportation and maintenance device according to an embodiment of the present invention.
Fig. 8 is a schematic structural view of a guardrail of the large radar antenna transportation and maintenance device according to the embodiment of the invention.
Fig. 9 is a schematic structural view of an adjustable brace of a large radar antenna transportation and maintenance device according to an embodiment of the present invention.
Fig. 10 is a schematic view of a pin structure of a large radar antenna transportation and maintenance device according to an embodiment of the present invention.
Fig. 11 is a schematic diagram of a plug structure of a large radar antenna transportation and maintenance device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1, 2, 3 and 4, fig. 1 is a perspective view of an assembly of a large radar antenna transportation and maintenance device according to an embodiment of the present invention, fig. 2 is a transportation state diagram of the large radar antenna transportation and maintenance device according to the embodiment of the present invention, fig. 3 is a maintenance state diagram of the large radar antenna transportation and maintenance device according to the embodiment of the present invention, and fig. 4 is a working state diagram of the large radar antenna transportation and maintenance device according to the embodiment of the present invention; the large radar antenna transportation and maintenance device provided by the embodiment of the invention comprises:
the radar antenna turntable 800 is fixedly arranged at the top of the transport vehicle through bolts, and supporting blocks are symmetrically arranged at two ends of the top of the radar antenna turntable 800;
the radar antenna 900 is rotatably connected with the side face end opposite to the supporting block;
a three-hole lug 100;
a support bar 300, one end of which is hinged with the three-hole support lug 100;
an adjustable supporting rod 500 hinged with the other end of the supporting rod 300;
and the single-hole support lug 200 is hinged to the other end of the adjustable support rod 500, and the adjustable support rod 500 can rotate around the hinged part of the support rod 300, so that the single-hole support lug 200 is connected with the three-hole support lug 100.
The opposite side ends of the top supporting block of the radar antenna turntable 800 are rotatably connected with the radar antenna 900, so that the radar antenna 900 can conveniently rotate, the direction of the radar antenna 900 can be conveniently adjusted during specific use, and accurate measurement is realized;
when in the transportation process, the adjusting brace 500 and the brace 300 are in a straight line state to support the radar antenna 800; when needing the maintenance, adjust adjustable vaulting pole 500 and rotate around its department of articulating with bracing piece 300, make haplopore journal stirrup 200 with three hole journal stirrup 100 link to each other, can effectively prevent that maintenance personal from falling the injury.
The specific implementation structure of the rotational connection of the opposite side ends of the radar antenna support block and the manner how the radar antenna 900 is rotated belong to the prior art, and therefore, the scheme of the embodiment of the present disclosure is not described in detail.
Referring to fig. 4 and 5, fig. 5 is a schematic structural view of a three-hole trunnion 100 in a large radar antenna transportation and maintenance device according to an embodiment of the present invention, where the three-hole trunnion 100 includes a first bottom transverse plate 105, two first longitudinal vertical plates 104, and a pin 600, the first bottom transverse plate 105 is connected to the two first longitudinal vertical plates 106 by welding, the two first longitudinal vertical plates 106 are respectively provided with a first pin hole 101, a second pin hole 102, and a third pin hole 103, the first bottom transverse plate 105 is respectively provided with at least one bolt hole, and is fixed on a radar antenna base turntable by bolts, and a distance between the two first longitudinal vertical plates is used for accommodating a lower end of a support rod 300 and is hinged by the pin 600.
The position layout of the first pin hole 101, the second pin hole 102 and the third pin hole 103 can be selected according to actual conditions, and in the solution of the embodiment of the present disclosure, the first pin hole 101 is located below the first longitudinal riser 106, and the second pin hole 102 and the third pin hole 103 are located above the first pin hole 101 and close to the side.
Referring to fig. 4, 6 and 7, fig. 6 is a schematic structural view of a single-hole support lug in a large radar antenna transportation and maintenance device according to an embodiment of the present invention, and fig. 7 is a schematic structural view of a support rod of a large radar antenna transportation and maintenance device according to an embodiment of the present invention, where the single-hole support lug 200 includes a second bottom transverse plate 203, a second longitudinal vertical plate 202, and a plug 700, the second bottom transverse plate 202 is connected to the two second longitudinal vertical plates 203 by welding, a fourth pin hole 201 is formed in a side surface of the two second longitudinal vertical plates 203, and the plug 700 can be inserted into the fourth pin hole 201.
The two second longitudinal riser intervals 203 are smaller than the interval between the two first longitudinal risers 104, so that the single-hole support lug 200 is placed in the three-hole support lug 100 and is fixed through the bolt 700.
A first hinge plate 306 is arranged at one end of the support rod 300 close to the three-hole support lug 100, a fifth pin hole 301 and a sixth pin hole 302 are formed in the first hinge plate 306, and the fifth pin hole 301 and the sixth pin hole 302 are respectively matched with the first pin hole 101 and the third pin hole 103 and are connected through a pin 600;
and a connecting structure 307 is arranged above the first hinge plate 306, the connecting structure includes two first connecting plates, the two first connecting plates may be directly welded to the support rod 300 or welded to the shaft sleeve, the shaft sleeve may be sleeved on the support rod 300, the distance between the first connecting plates is greater than the distance between the two second longitudinal plates to accommodate the single-hole support lug 200 to enter, and the first connecting plate is provided with a ninth pin hole 303 for fixing through a pin 700.
The upper end of the supporting rod 300 is provided with a second hinge plate 308, and the second hinge plate 308 is respectively provided with a seventh pin hole 304 and an eighth pin hole 305 for being hinged with the adjustable supporting rod 500.
Referring to fig. 1, 8 and 10, fig. 8 is a schematic view of a guardrail structure of a large radar antenna transportation and maintenance device according to an embodiment of the present invention, and fig. 10 is a schematic view of a pin structure of a large radar antenna transportation and maintenance device according to an embodiment of the present invention, in order to better prevent a maintenance worker from falling from a vehicle and being injured during maintenance, in the solution of the embodiment of the present disclosure, the pin structure of the large radar antenna transportation and maintenance device further includes a guardrail 400, after the support rod 300 and the guardrail 400 are fixedly connected or welded into a whole, the pin hole 301 is installed at the pin hole 101 on the three-hole trunnion 100 through the pin 600, and the support rod 300 can rotate around the pin 600.
Through the cooperation of the supporting rod 300 and the guardrail 400, the injury of maintenance personnel caused by falling under the vehicle can be better prevented.
Referring to fig. 9 and 11, fig. 9 is a schematic structural view of an adjustable brace of a large radar antenna transportation and maintenance device according to an embodiment of the present invention, fig. 11 is a schematic structural view of a plug pin of the large radar antenna transportation and maintenance device according to the embodiment of the present invention, the adjustable brace 500 is provided with two second connecting plates, the two second connecting plates are both provided with a tenth pin hole 502 and an eleventh pin hole 503, the tenth pin hole 502 and the eleventh pin hole 503 are arranged in parallel and in a row, a length fine adjustment device 501 is arranged in the middle of the adjustable brace 500 for connection, the length of the adjustable brace 500 can be changed by the length fine adjustment device 501, and the other end of the adjustable brace 500 is in the shape of a single lug and is provided with a twelfth pin hole 504.
In addition, in the solution of the embodiment of the present disclosure, the shape of the single lug is a cylindrical mechanism in which one end is processed in a round angle and the other end is connected to the cylindrical structure length fine adjustment device 501.
The working principle is as follows: the scheme of the embodiment of the disclosure mainly comprises two states, wherein one state is a transportation state, at the moment, the adjustable stay bar 300 and the adjustable stay bar 500 in the device are locked into a whole through the pin shaft 600 and the bolt 700 and then are respectively fixed with the three-hole support lug 100 and the single-hole support lug 200 on the radar antenna array surface and the radar antenna pedestal turntable to form transportation support, so that the array surface deformation of the large-scale heavy-load antenna array surface in the transportation state is reduced;
the other is a radar antenna maintenance state, the adjustable support rod 500, the single-hole support lug 200 and the bolt 700 on the support rod 300 are removed, the adjustable support rod 500 is rotated by 180 degrees and then locked with the bolt 700 on the support rod 300, and the support rod 300 is fixedly connected with the guardrail 400 to form the guardrail, so that the problem that no guardrail exists in the maintenance state is solved;
when the radar antenna 800 is in a working state, the supporting of the guardrail is not needed, the bolt 700 on the supporting rod 300 and the three-hole support lug 100 is removed, the supporting rod 300 and the adjustable supporting rod 500 are rotated integrally for 90 degrees and then are inserted into the bolt 700 and then are locked with the three-hole support lug 100 again, the supporting and maintaining assembly 111 is conveniently placed flat, and the radar antenna 800 is prevented from being influenced.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A large radar antenna transportation and maintenance device is characterized by comprising:
the radar antenna rotary table (800) is fixedly arranged at the top of the transport vehicle, and supporting blocks are symmetrically arranged at two ends of the top of the radar antenna rotary table (800);
the radar antenna (900) is rotatably connected with the side face end opposite to the supporting block;
support maintenance subassembly (111), fixed the setting in the top one side of radar antenna carousel (800), support maintenance subassembly (111) includes:
a three-hole lug (100);
a support rod (300) with one end hinged with the three-hole support lug (100);
the adjustable supporting rod (500) is hinged with the other end of the supporting rod (300);
the single-hole support lug (200) is hinged to the other end of the adjustable support rod (500), the adjustable support rod (500) can rotate around the hinged position of the support rod (300), and the single-hole support lug (200) is connected with the three-hole support lug (100).
2. The large radar antenna transportation and maintenance device according to claim 1, wherein the three-hole support lug (100) comprises a first bottom transverse plate (105), two first longitudinal vertical plates (104) and a pin shaft (600), the first bottom transverse plate (105) is fixedly connected with the two first longitudinal vertical plates (104), the two first longitudinal vertical plates (104) are respectively provided with a first pin hole (101), a second pin hole (102) and a third pin hole (103) on the upper side, and the distance between the two first longitudinal vertical plates (104) is used for accommodating the lower end of the support rod (300) and is hinged through the pin shaft (600).
3. The large radar antenna transportation and maintenance device according to claim 2, wherein the single-hole support lug (200) comprises a second bottom transverse plate (202), a second longitudinal vertical plate (203) and a plug pin (700), the second bottom transverse plate (202) is fixedly connected with the two second longitudinal vertical plates (203), a fourth pin hole (201) is formed in the side surfaces of the two second longitudinal vertical plates, and the plug pin (700) can be inserted into the fourth pin hole (201).
4. A large radar antenna transportation and maintenance device according to claim 3, wherein the distance between the two second longitudinal risers (203) is smaller than the distance between the two first longitudinal risers (104).
5. The large radar antenna transportation and maintenance device according to claim 3, wherein one end of the supporting rod (300) close to the three-hole support lug (100) is provided with a first hinge plate (306) for being matched with a pin shaft (600);
a connecting structure (307) is arranged above the first hinge plate (306), the connecting structure comprises two first connecting plates, the two first connecting plates are fixedly connected with a supporting rod (300), and a ninth pin hole (303) is formed in each first connecting plate and used for being fixed through a bolt (700);
the upper end of the supporting rod (300) is provided with a second hinged plate (308) which is hinged with the adjustable supporting rod (500).
6. The large-scale radar antenna transportation and maintenance device according to claim 5, wherein a fifth pin hole (301) and a sixth pin hole (302) are formed in the first hinged plate, the fifth pin hole (301) and the sixth pin hole (302) are respectively matched with the first pin hole (101) and the third pin hole (103) and connected through a pin shaft (600), and a seventh pin hole (304) and an eighth pin hole (305) are respectively formed in the second hinged plate.
7. Large radar antenna transport and maintenance device according to claim 5, characterised in that the distance between two first connection plates is larger than the distance between two second longitudinal plates to accommodate the entry of the single hole lugs (200).
8. The large radar antenna transportation and maintenance device according to claim 5, further comprising a guardrail (400), wherein the support rod (300) is fixedly connected with the guardrail (400), the pin hole (301) is arranged at the pin hole (101) of the three-hole support lug (100) through a pin shaft (600), and the support rod (300) can rotate around the pin shaft (600).
9. The large radar antenna transportation and maintenance device according to claim 8, wherein the adjustable stay bar (500) is provided with two second connecting plates, a tenth pin hole (502) and an eleventh pin hole (503) are formed in the two second connecting plates, a length fine adjustment device (501) is arranged in the middle of the adjustable stay bar (500) and connected with each other, the length of the adjustable stay bar (500) is adjusted through the length fine adjustment device (501), and the other end of the adjustable stay bar (500) is in a single lug shape and is provided with a twelfth pin hole (504).
10. Large radar antenna transport maintenance device according to claim 9,
when the radar antenna (800) is transported, the adjustable support rod (300) and the adjustable support rod (500) are locked into a whole through the pin shaft (600) and the bolt (700) and then are respectively fixed with a radar antenna array surface and a three-hole support lug (100) and a single-hole support lug (200) on a turntable of a radar antenna pedestal so as to support the radar antenna (800);
when the radar antenna (800) is maintained, the adjustable support rod (500), the single-hole support lug (200) and the bolt (700) on the support rod (300) are removed, the adjustable support rod (500) is rotated by 180 degrees and then locked with the bolt (700) on the support rod (300), and the support rod (300) is fixedly connected with the guardrail (400) so as to prevent personnel from falling;
when the radar antenna (800) works, the bolt (700) on the supporting rod (300) and the three-hole support lug (100) is removed, the supporting rod (300) and the adjustable supporting rod (500) are rotated integrally for 90 degrees and then are inserted into the bolt (700) and then are locked with the three-hole support lug (100) again, and therefore the radar antenna (800) is prevented from being influenced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729504.7A CN113410607B (en) | 2021-06-29 | 2021-06-29 | Large-scale radar antenna transportation maintenance device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729504.7A CN113410607B (en) | 2021-06-29 | 2021-06-29 | Large-scale radar antenna transportation maintenance device |
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| CN113410607A true CN113410607A (en) | 2021-09-17 |
| CN113410607B CN113410607B (en) | 2022-08-02 |
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