CN208383994U - A kind of radiation test macro - Google Patents
A kind of radiation test macro Download PDFInfo
- Publication number
- CN208383994U CN208383994U CN201821176036.5U CN201821176036U CN208383994U CN 208383994 U CN208383994 U CN 208383994U CN 201821176036 U CN201821176036 U CN 201821176036U CN 208383994 U CN208383994 U CN 208383994U
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- shaft
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- fixedly mounted
- telescopic rod
- wall
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Abstract
The utility model discloses a kind of radiation test macro, including pedestal, objective table is installed on pedestal, base top edge mounting plate, fixed plate inner sleeve switches through axis, and shaft one end connects crank, and locking device is equipped between shaft and fixed plate side wall, shaft outer wall is fixedly connected with slide bar, slide bar connects electric telescopic rod one end, and the electric telescopic rod other end installs connecting plate, and one end of the connection board installs antenna, the hinged tape measure one end of the connecting plate other end, the tape measure other end install plummet block.Measured object is placed on objective table, extends electric telescopic rod, adjusts antenna and measured object spacing, locking device is opened, rotating shaft, slide bar drive antenna to rotate around the axis by electric telescopic rod and connecting plate, and plummet block pulls tape measure, tape measure extends to obtain the altitude reading of antenna, locking device is locked, to make shaft that can not rotate, is tested, it repeats the above steps, antenna can be measured in the radiation intensity of different location.
Description
Technical field
The utility model relates to test equipment technical field, specially a kind of radiation test macro.
Background technique
Radiation test is the radiation interference field strength for examining Device under test to pass through spatial, should be in open area test site by standard requirements
Ground or semi-anechoic chamber carry out, however, satisfactory open area test site is difficult to find, therefore generally mostly survey in shielding anechoic chamber,
Examination, measurement mainly uses antenna method, but current test equipment tests antenna raising perpendicular after testing horizontal radiation
Histogram is to radiation, when antenna elevation, be easy to change antenna between tester at a distance from, cause horizontal radiation and vertical radiation can not
Comparison, moreover, antenna is fixed difficult after increasing, thus it is proposed that a kind of radiation test macro is for solving the above problems.
Utility model content
The purpose of this utility model is to provide a kind of radiation test macros, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of radiation test macro, including pedestal,
Objective table is fixedly mounted on the pedestal, the base top edge is fixedly mounted fixed plate, is provided with and turns in the fixed plate
Slot, turn trough two sides turning set switch through axis, and one end rotation of the shaft runs through fixed plate, and one end of shaft is fixedly connected
Crank, is equipped with locking device between the shaft and fixed plate side wall, the shaft outer wall is fixedly connected with one end of slide bar, the cunning
Bar sliding is connected in turn trough, and the other end of the slide bar is fixedly connected with one end of electric telescopic rod, the electric telescopic rod
Connecting plate is fixedly mounted in the other end, and antenna, the hinged tape measure of the other end of the connecting plate is fixedly mounted in one end of the connecting plate
One end, plummet block is fixedly mounted in the other end of the tape measure.
Preferably, locking device includes locking ring, sawtooth circle, sliding sleeve, spring, the first stop collar, the second stop collar, stops
Dynamic pin and locking groove, the locking ring are fixedly mounted on the outer wall of fixed plate, and rotation socket sliding sleeve, described in the shaft
The second stop collar is fixedly mounted at the top and bottom of sliding sleeve inner wall, the first stop collar is fixedly mounted in the shaft outer wall, described
First stop collar is located between two the second stop collars, and first stop collar is equipped with the second limit interannular close to locking ring
Spring, the spring pivotal are socketed in shaft, and the sliding sleeve outer wall is provided with locking groove, and the shaft outer wall fixed installation stops
Dynamic pin, the latch sliding are connected in locking groove, and the end face of the sliding sleeve is equipped with the sawtooth circle of engagement with locking interannular.
Preferably, the spring is constantly in compressive state, and the locking groove is L-type structure.
Preferably, the antenna to electric telescopic rod horizontal distance be equal to objective table to electric telescopic rod level away from
From.
Preferably, the loading countertop is concordant with shaft axis, the distance etc. of loading countertop seat bottom surface on earth
In the height of plummet block.
Preferably, the axis of the antenna is concordant with tape measure top end surface.
Compared with prior art, the utility model has the beneficial effects that antenna rotation is driven by shaft, to make antenna
Height change, and the distance of antenna to objective table remains unchanged, thus keep antenna and measured object spacing constant, so that test out
Data are comparable；Antenna axis is concordant with tape measure one end, and the tape measure other end connects plummet block, so that tape measure keeps vertical shape
State, and plummet block top surface is concordant with objective table, so that tape reading is equal to antenna height, convenient reading antenna high scale
According to；By sliding sleeve and the engagement of the sawtooth circle of locking interannular with separate, so that shaft is locked in any position, then antenna energy
It is enough to fix at an arbitrary position, to facilitate test.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is enlarged structure schematic diagram at A in the utility model；
Fig. 3 is the utility model locking device top view cross section structural schematic diagram.
In figure: 1 pedestal, 2 objective tables, 3 fixed plates, 4 turn troughs, 5 shafts, 6 cranks, 7 locking devices, 71 locking rings, 72 saws
It is gear ring, 73 sliding sleeves, 74 springs, 75 first stop collars, 76 second stop collars, 77 latch, 78 locking grooves, 8 slide bars, 9 electronic
Telescopic rod, 10 antennas, 11 connecting plates, 12 tape measures, 13 plummet blocks.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of radiation test macro, including pedestal 1, bottom
Objective table 2 is fixedly mounted on seat 1, fixed plate 3 is fixedly mounted at 1 top edge of pedestal, is provided with turn trough 4, turn trough 4 in fixed plate 3
Two sides turning set switches through axis 5, and one end rotation of shaft 5 runs through fixed plate 3, and one end of shaft 5 is fixedly connected with crank 6, shaft 5
Locking device 7 is equipped between 3 side wall of fixed plate, 5 outer wall of shaft is fixedly connected with one end of slide bar 8, and the sliding of slide bar 8 is connected to turn trough
In 4, the other end of slide bar 8 is fixedly connected with one end of electric telescopic rod 9, and connecting plate is fixedly mounted in the other end of electric telescopic rod 9
11, one end of connecting plate 11 is fixedly mounted antenna 10, one end of the hinged tape measure 12 of the other end of connecting plate 11, tape measure 12 it is another
Plummet block 13 is fixedly mounted in end.
Fig. 2 and Fig. 3 are please referred to, locking device 7 includes locking ring 71, sawtooth circle 72, sliding sleeve 73, the limit of spring 74, first
Position ring 75, the second stop collar 76, latch 77 and locking groove 78, locking ring 71 are fixedly mounted on the outer wall of fixed plate 3, shaft
The second stop collar 76 is fixedly mounted in rotation socket sliding sleeve 73 on 5,73 inner wall of sliding sleeve top and bottom, and 5 outer wall of shaft is solid
Dingan County fills the first stop collar 75, and the first stop collar 75 is located between two the second stop collars 76, the first stop collar 75 and close lock
Determine to be equipped with spring 74 between the second stop collar 76 of ring 71, the rotation of spring 74 is socketed in shaft 5, and 73 outer wall of sliding sleeve is provided with stop
Slot 78,5 outer wall of shaft be fixedly mounted latch 77, latch 77 sliding be connected in locking groove 78, the end face of sliding sleeve 73 and
The sawtooth circle 72 of engagement is equipped between locking ring 71, sliding sleeve 73 presses to locking ring 71 by spring 74, make sliding sleeve 73 end face and
Sawtooth circle 72 between locking ring 71 keeps engagement, then sliding sleeve 73 can not rotate, and locking groove 78 is fixed by latch 77, to make
Shaft 5 can not rotate, and reach locking effect, pull sliding sleeve 73, make the sawtooth circle between the end face of sliding sleeve 73 and locking ring 71
72 separation, then sliding sleeve 73 can rotate, and shaft 5 can rotate, to contact locking.
Further, spring 74 is constantly in compressive state, and locking groove 78 is L-type structure, when sliding sleeve 73 draws plough locking
After ring 71, sliding sleeve 73 is rotated, is located at latch 77 in the vertical slots of L-type locking groove 78, so that sliding sleeve 73 is fixed, it is convenient
Rotating shaft 5.
Referring to Fig. 1, the horizontal distance of antenna 10 to electric telescopic rod 9 is equal to the level that objective table 2 arrives electric telescopic rod 9
Distance, it is ensured that antenna 10 in arbitrary orientation apart from objective table 2 apart from constant, so that it is guaranteed that antenna 10 and measured object distance are not
Become, same group of test data has comparative.
Further, 2 top surface of objective table is concordant with 5 axis of shaft, and the distance of 2 top surface of objective table to 1 bottom surface of pedestal is equal to
The height of plummet block 13.
Preferably, the axis of antenna 10 is concordant with 12 top end surface of tape measure, so that the reading of tape measure 12 is antenna 10
Highly.
Working principle: when the utility model is used, measured object being placed on objective table 2, extends electric telescopic rod 9, is adjusted
Antenna 10 and measured object spacing are saved, sliding sleeve 73 is pulled, separates the sawtooth circle 72 between the end face of sliding sleeve 73 and locking ring 71,
Latch 77 is located in the vertical slots of L-type locking groove 78 by rotation sliding sleeve 73, so that the fixation of sliding sleeve 73, at this time 5 energy of shaft
Enough rotations, rotating shaft 5, slide bar 8 drive 5 rotation around the shaft of antenna 10, plummet block 13 by electric telescopic rod 9 and connecting plate 11
Tape measure 12 is pulled, the elongation of tape measure 12 obtains the altitude reading of antenna 10, rotates sliding sleeve 73 for latch 77 and is located at L-type locking groove
In 78 level trough, sliding sleeve 73 is pressed to locking ring 71 by spring 74, makes the sawtooth between the end face of sliding sleeve 73 and locking ring 71
Circle 72 keeps engagement, then sliding sleeve 73 can not rotate, and locking groove 78 is fixed by latch 77, to make shaft 5 that can not rotate, reaches
It to locking effect, to be tested, repeats the above steps, antenna 10 can be measured in the radiation intensity of different location.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of radiation test macro, including pedestal (1), it is characterised in that: objective table (2) are fixedly mounted on the pedestal (1),
Fixed plate (3) are fixedly mounted at pedestal (1) top edge, are provided with turn trough (4) on the fixed plate (3), the turn trough (4)
Two sides turning set switches through axis (5), and one end rotation of the shaft (5) runs through fixed plate (3), and the fixed company in one end of shaft (5)
It connects crank (6), is equipped with locking device (7) between the shaft (5) and fixed plate (3) side wall, shaft (5) outer wall is fixedly connected
One end of slide bar (8), slide bar (8) sliding are connected in turn trough (4), and the other end of the slide bar (8) is fixedly connected electronic
Connecting plate (11) are fixedly mounted in the other end of one end of telescopic rod (9), the electric telescopic rod (9), the connecting plate (11)
Antenna (10) are fixedly mounted in one end, one end of the hinged tape measure of the other end (12) of the connecting plate (11), the tape measure (12)
Plummet block (13) are fixedly mounted in the other end.
2. a kind of radiation test macro according to claim 1, it is characterised in that: locking device (7) includes locking ring
(71), sawtooth circle (72), sliding sleeve (73), spring (74), the first stop collar (75), the second stop collar (76), latch (77)
With locking groove (78), the locking ring (71) is fixedly mounted on the outer wall of fixed plate (3), and socket is rotated on the shaft (5)
Sliding sleeve (73), sliding sleeve (73) the inner wall top and bottom are fixedly mounted the second stop collar (76), and the shaft (5) is outside
The first stop collar (75) are fixedly mounted in wall, and first stop collar (75) is located between two the second stop collars (76), and described the
Spring (74) are equipped between one stop collar (75) and second stop collar (76) of close locking ring (71), spring (74) turning set
It connects on shaft (5), sliding sleeve (73) outer wall is provided with locking groove (78), and latch is fixedly mounted in shaft (5) outer wall
(77), latch (77) sliding is connected in locking groove (78), between the end face and locking ring (71) of the sliding sleeve (73)
Sawtooth circle (72) equipped with engagement.
3. a kind of radiation test macro according to claim 2, it is characterised in that: the spring (74) is constantly in compression
State, the locking groove (78) are L-type structure.
4. a kind of radiation test macro according to claim 1, it is characterised in that: the antenna (10) arrives electric telescopic rod
(9) horizontal distance is equal to the horizontal distance that objective table (2) arrive electric telescopic rod (9).
5. a kind of radiation test macro according to claim 1, it is characterised in that: objective table (2) top surface and shaft
(5) axis is concordant, and the distance of objective table (2) top surface to pedestal (1) bottom surface is equal to the height of plummet block (13).
6. a kind of radiation test macro according to claim 1, it is characterised in that: the axis and tape measure of the antenna (10)
(12) top end surface is concordant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176036.5U CN208383994U (en) | 2018-07-24 | 2018-07-24 | A kind of radiation test macro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176036.5U CN208383994U (en) | 2018-07-24 | 2018-07-24 | A kind of radiation test macro |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208383994U true CN208383994U (en) | 2019-01-15 |
Family
ID=64962154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176036.5U Active CN208383994U (en) | 2018-07-24 | 2018-07-24 | A kind of radiation test macro |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208383994U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678068A (en) * | 2019-02-28 | 2019-04-26 | 三一汽车起重机械有限公司 | The pin inserting-drawing mechanism and support leg device that can be remotely operated |
| CN113007362A (en) * | 2021-03-04 | 2021-06-22 | 泰州华业管道设备制造有限公司 | Marine desulfurization double-layer sealing valve |
-
2018
- 2018-07-24 CN CN201821176036.5U patent/CN208383994U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109678068A (en) * | 2019-02-28 | 2019-04-26 | 三一汽车起重机械有限公司 | The pin inserting-drawing mechanism and support leg device that can be remotely operated |
| CN109678068B (en) * | 2019-02-28 | 2024-03-22 | 三一汽车起重机械有限公司 | Plug pin mechanism capable of being remotely operated and supporting leg device |
| CN113007362A (en) * | 2021-03-04 | 2021-06-22 | 泰州华业管道设备制造有限公司 | Marine desulfurization double-layer sealing valve |
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