CN207181693U - Receiver positioning precision tester based on dipper system - Google Patents
Receiver positioning precision tester based on dipper system Download PDFInfo
- Publication number
- CN207181693U CN207181693U CN201721172204.9U CN201721172204U CN207181693U CN 207181693 U CN207181693 U CN 207181693U CN 201721172204 U CN201721172204 U CN 201721172204U CN 207181693 U CN207181693 U CN 207181693U
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- China
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- platform base
- screw mandrel
- bottom case
- positioning precision
- dipper system
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract description 2
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Abstract
The utility model discloses a kind of receiver positioning precision tester based on dipper system, including platform base（1）, be arranged on platform base with platform base form move horizontally pair plant bottom case（2）, the support column that is arranged at the top of plant bottom case（3）, the Beidou receiver that is arranged at the top of support column and one end be rotatably arranged on screw mandrel on platform base（4）, the other end of screw mandrel is rotatablely connected with plant bottom case, and the side away from screw mandrel is provided with crossbeam on platform base（5）, described crossbeam is vertical with screw mandrel.The beneficial effects of the utility model are：The application causes dipper system positioning precision test job slave unit to be installed to the work of measurement and become easy, whole test equipment is simple to operate, reliable and stable and flexibility is strong, different deflections can be set according to the demand of oneself, to test accuracy of detection and sensitivity of the new equipment for the variable quantity of specific precision magnitude.
Description
Technical field
A kind of receiver positioning precision tester based on dipper system is the utility model is related to, belongs to precision measurement equipment
Technical field.
Background technology
Beidou satellite navigation and positioning system is China's independent research, and there is the advanced of strategic importance to work as row alignment system, be
One name cards of national development strategy, with fast development in recent years, Beidou satellite navigation and positioning system in water conservancy and hydropower, build
Build, progressively obtain large-area applications in the safety monitoring of all kinds of infrastructure such as large bridge.Positioned based on Beidou satellite navigation
The equipment of system development is more and more, using BEI-DOU position system carry out deformation monitoring also gradually application come, but its whether
It can reach and meet accuracy and sensitivity requirement, be manager's concern.
The content of the invention
The purpose of this utility model is to provide a kind of receiver positioning precision tester based on dipper system, solves existing
The low technological deficiency of accuracy and sensitivity in technology.
To solve the above problems, technical solution adopted in the utility model is：A kind of receiver based on dipper system
Positioning precision tester, including platform base, be arranged on platform base with platform base form move horizontally pair equipment bottom
Seat, support column, the Beidou receiver that is arranged at the top of support column and one end at the top of plant bottom case is set to be rotatably arranged on platform
Screw mandrel on base, the other end and the plant bottom case of described screw mandrel are rotatablely connected, away from screw mandrel on described platform base
Side is provided with crossbeam, and described crossbeam is vertical with screw mandrel.Position of the application by adjusting device base on platform base
The position of Beidou receiver is adjusted, the precision of Big Dipper satellite signal and sensitive is received so as to strengthen Beidou receiver in the application
Degree.
As further improvement of the utility model, the upper surface of described platform base is provided with two compression bars, institute
The bottom for the plant bottom case stated is provided with bottom plate, and length of the described bottom plate on the direction vertical with screw mandrel is more than plant bottom case
Width, described two compression bars are respectively positioned at the both sides of plant bottom case and parallel with screw mandrel, the two of described bottom plate
Side is compressed by two compression bars respectively, and the both ends of described compression bar pass through entered bolt and are detachably arranged in platform bottom respectively
On seat.The application by setting compression bar, plant bottom case can be fixed on platform base and can by adjust compression bar with
The distance between platform base, plant bottom case is set to produce loosening with platform base, so as to which horizontal adjustment plant bottom case is at platform bottom
Position on seat.
As further improvement of the utility model, the upper surface of described compression bar is provided with graduated scale.The application is led to
Setting graduated scale is crossed, can distance that directly readout equipment base moves on platform base.
As further improvement of the utility model, lug is provided with described platform base, described screw mandrel passes through
Lug and it is threadedly coupled with described lug.The application realizes the screw thread between screw mandrel and platform base by setting lug
Connection.
As further improvement of the utility model, the bottom of described platform base removably set more than three can
Flexible supporting leg.The application sets supporting leg, for platform base to be made, the telescopic structure of supporting leg, can individually adjust
The whole every flexible length moved back, makes the application to improve the versatility of the application with the ground of different flatness.
As further improvement of the utility model, the first through hole that is provided with described platform base above and below it,
Clamp nut is provided with the top of described supporting leg, described supporting leg is with platform base by being arranged in first through hole simultaneously
And the fastening bolt being engaged with clamp nut is fixed.The application uses fastening bolt connecting platform base and supporting leg, convenient
The installation of supporting leg.
Further improved as of the present utility model, the top of described support column sets forced centering connecting screw.
The application sets forced centering connecting screw, facilitates the contraposition and installation of Beidou receiver.
In summary, the beneficial effects of the utility model are：The application cause the test job of dipper system positioning precision from
The work that equipment is installed to measurement becomes easy, and whole test equipment is simple to operate, reliable and stable and flexibility is strong, can be according to certainly
Oneself demand sets different deflections, to test new equipment for the accuracy of detection of the variable quantity of specific precision magnitude and sensitive
Degree.
Brief description of the drawings
Fig. 1 is the front view of the application.
Fig. 2 is the top view of the application.
Fig. 3 is the left view of the application.
Fig. 4 is the right view of the application.
Fig. 5 is the dimensional structure diagram of the application.
Fig. 6 is the perspective exploded view of the application.
Wherein：1st, platform base；2nd, plant bottom case；3rd, support column；4th, screw mandrel；5th, crossbeam；6th, compression bar；7th, bottom plate；8、
Clamping screw；9th, lug；10th, supporting leg；11st, first through hole；12nd, fastening bolt；13rd, connecting screw；14th, third through-hole；15、
Second through hole；16th, screwed hole.
Embodiment
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The receiver positioning precision tester based on dipper system as shown in figs 1 to 6, including platform base 1, setting
Formed on platform base 1 with platform base 1 and move horizontally the plant bottom case 2 of pair, equipment bottom is fixed on by way of welding
The support column 3 at the top of seat 2, the Beidou receiver for being arranged on the top of support column 3（Not shown in figure）It is rotatably arranged on one end flat
Screw mandrel 4 on platform base 1, the other end of described screw mandrel 4 pass through bearing（Not shown in figure）It is rotatablely connected with plant bottom case 2,
Length direction of the driving equipment base 2 along screw mandrel 4 that rotate and reverse of screw mandrel 4 moves back and forth, the support column on plant bottom case 2
3 with the together horizontal movement of plant bottom case 2, so as to drive the Beidou receiver on the top of support column 3 to move back and forth, described platform
The side away from screw mandrel 4 is provided with crossbeam 5 on base 1, and described crossbeam 5 is vertical with screw mandrel 4, and crossbeam 5 is set in the application, makees
To survey measuring basis, the distance moved in the horizontal direction for determining plant bottom case 2, the platform base 1 in the application is preferred
Be made of steel plate, more heavy platform base 1 ensures stability of the whole equipment in measurement process.
The application realizes that the mobile preferable structure on platform base 1 of plant bottom case 2 is：In described platform base 1
Upper surface is provided with two compression bars 6, and the bottom of described plant bottom case 2 is provided with bottom plate 7, described bottom plate 7 with screw mandrel 4
Length on vertical direction is more than the width of plant bottom case 2, and described two compression bars 6 are located at the two of plant bottom case 2 respectively
Side and parallel with screw mandrel 4, the both sides of described bottom plate 7 are compressed by two compression bars 6 respectively, and the two of described compression bar 6
End is detachably arranged on platform base 1 by clamping screw 8 respectively.The application is preferably provided with platform base 1
Screwed hole 16, second through hole 15 corresponding with screwed hole 16, described locking screw are offered at the both ends of described compression bar 6
The screw portion of bolt 8 inserts the second through hole 15 and is engaged with the screwed hole 16 on platform base 1, realizes compression bar 6 and platform
The installation of base 1, by tightening or loosening clamping screw 8, the distance between compression bar 6 and platform base 1 are adjusted, works as compression
When the distance between bar 6 and platform base 1 are smaller, bottom plate 7 can be pressed on platform base 1 by compression bar 6, now rotary screw rod
4, it is impossible to which pushing equipment base 2 is moved, and Beidou receiver position is fixed, and can accurately be received the signal of big-dipper satellite, be worked as needs
Adjust Beidou receiver at the position on platform base 1, loosen clamping screw 8, between compression bar 6 and platform base 1 away from
Big from becoming, bottom plate 7 can move freely between compression bar 6 and platform base 1, can be by plant bottom case 2 in silk by rotary screw rod 4
The position for being pushed to setting is gone back on the length direction of bar 4, Beidou receiver is finely adjusted, every compression bar 6 in the application
On the second through hole 15 quantity be two, two the second through holes are symmetrically opened in position of the both ends close to end of compression bar 16
Put.The both sides of two compression bars 6 and plant bottom case 2 in the application fit, and guiding and limit are played in the motion to plant bottom case 2
The effect of position.The distance between the application adjusting device base 2 and crossbeam 5, the distance change amount of different gradients is set, with research
Detectability of the equipment to different variable quantities.The face that compression bar 6 in the application contacts with plant bottom case 2 is shiny surface, so as to
Plant bottom case will not receive larger resistance in motion process, will not produce pause and transition in rhythm or melody sense.
It is equal that the length of crossbeam 5 is preferably arranged to the distance between two compression bars 6 by the application, on the one hand to pressure
The installation of tight bar 6 carries out spacing, facilitates the installation of compression bar 6, on the other hand can by measured on the basis of crossbeam 5 crossbeam 5 with
The length between compression bar 6 between plant bottom case 2 determines the distance that plant bottom case 2 moves.
The application is preferably provided with graduated scale in the upper surface of described compression bar 6（Not shown in figure）, or pressing
The scale of measurement length is directly set on the upper surface of tight bar 6, can directly be read by the graduated scale on compression bar 6 or scale
The distance that plant bottom case 2 moves.
Screw mandrel 4 is realized in the application is with the concrete structure that platform base 1 is threadedly coupled：On described platform base 1
One end of crossbeam 5 is provided with lug 9, is provided with the third through-hole 14 through its both sides on described lug 9, the described the 3rd
Internal thread is set in through hole 14, and described screw mandrel 4 connects through third through-hole 14 and with the internal thread screw thread in third through-hole 14
Composition screw thread pair is connect, because lug 9 is fixed on platform base 1, lug 9 is motionless when screw mandrel 4 rotates, so screw mandrel 4 along its
Length direction moves.
The bottom of platform base 1 described herein removably sets more than three telescopic supporting legs 10, this
The quantity of preferable supporting leg 10 is four in application, the first through hole 11 being provided with described platform base 1 above and below it,
The top of described supporting leg 10 is provided with clamp nut（Not shown in figure）, described supporting leg 10 passes through with platform base 1
The fastening bolt 12 being engaged in first through hole 11 and with clamp nut is arranged on to fix.The bottom in place according to residing for the application
Surface evenness, by adjusting telescopic support legs 10, the height of each supporting leg 10 is adjusted, keeps platform base 1 to be in water
Level state.
The application sets forced centering connecting screw 13 on the top of described support column 3, and spiral shell is connected by forced centering
Beidou receiver is arranged on the top of support column 3 by silk 13.
Receiver positioning precision tester of the present utility model based on dipper system, with reference to observation pier and measure pedestal
Advantage, there is the characteristics of equipment installation is simple, and stability is high, simple to operate, practical, and variable quantity can be measured, can be flexible
Deflection is set, is conveniently used for the test of BEI-DOU position system accuracy and sensitivity.
It is prior art not do the part illustrated in description above, or can be realized by prior art.
And it is only preferably case study on implementation of the present utility model that case is embodied described in the utility model, is not used for limiting
Practical range of the present utility model.The equivalent changes and modifications that i.e. all contents according to present utility model application the scope of the claims are made,
It all should be used as technology category of the present utility model.
Claims (7)
- A kind of 1. receiver positioning precision tester based on dipper system, it is characterised in that：Including platform base（1）, set In platform base（1）Upper and platform base（1）Form the plant bottom case for moving horizontally pair（2）, be arranged on plant bottom case（2）Top Support column（3）, be arranged on support column（3）The Beidou receiver at top and one end are rotatably arranged on platform base（1）On silk Bar（4）, described screw mandrel（4）The other end and plant bottom case（2）Rotation connection, described platform base（1）Upper remote screw mandrel （4）Side be provided with crossbeam（5）, described crossbeam（5）With screw mandrel（4）Vertically.
- 2. the receiver positioning precision tester according to claim 1 based on dipper system, it is characterised in that：Described Platform base（1）Upper surface be provided with two compression bars（6）, described plant bottom case（2）Bottom be provided with bottom plate（7）, Described bottom plate（7）With screw mandrel（4）Length on vertical direction is more than plant bottom case（2）Width, described two pressure Tight bar（6）It is located at plant bottom case respectively（2）Both sides and and screw mandrel（4）Parallel, described bottom plate（7）Both sides respectively by Two compression bars（6）Compress, described compression bar（6）Both ends pass through clamping screw respectively（8）It is detachably arranged in platform Base（1）On.
- 3. the receiver positioning precision tester according to claim 2 based on dipper system, it is characterised in that：Described Compression bar（6）Upper surface be provided with graduated scale.
- 4. the receiver positioning precision tester according to claim 2 based on dipper system, it is characterised in that：Described Platform base（1）On be provided with lug（9）, described screw mandrel（4）Through lug（9）And with described lug（9）Screw thread connects Connect.
- 5. the receiver positioning precision tester based on dipper system according to any one of Claims 1-4, its feature exist In：Described platform base（1）Bottom removably set more than three telescopic supporting legs（10）.
- 6. the receiver positioning precision tester according to claim 5 based on dipper system, it is characterised in that：Described Platform base（1）On be provided with first through hole above and below it（11）, described supporting leg（10）Top be provided with fastening spiral shell Mother, described supporting leg（10）With platform base（1）By being arranged on first through hole（11）It is interior and be engaged with clamp nut Fastening bolt（12）It is fixed.
- 7. the receiver positioning precision tester based on dipper system according to any one of Claims 1-4, its feature exist In：Described support column（3）Top set forced centering connecting screw（13）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172204.9U CN207181693U (en) | 2017-09-13 | 2017-09-13 | Receiver positioning precision tester based on dipper system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721172204.9U CN207181693U (en) | 2017-09-13 | 2017-09-13 | Receiver positioning precision tester based on dipper system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181693U true CN207181693U (en) | 2018-04-03 |
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ID=61746168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721172204.9U Active CN207181693U (en) | 2017-09-13 | 2017-09-13 | Receiver positioning precision tester based on dipper system |
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| Country | Link |
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| CN (1) | CN207181693U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955477A (en) * | 2018-09-03 | 2018-12-07 | 上海光和光学制造大丰有限公司 | A kind of high-precision difference GPS test fixture |
-
2017
- 2017-09-13 CN CN201721172204.9U patent/CN207181693U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955477A (en) * | 2018-09-03 | 2018-12-07 | 上海光和光学制造大丰有限公司 | A kind of high-precision difference GPS test fixture |
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