CN209372074U - A kind of dual-purpose type centering rod - Google Patents
A kind of dual-purpose type centering rod Download PDFInfo
- Publication number
- CN209372074U CN209372074U CN201822119877.9U CN201822119877U CN209372074U CN 209372074 U CN209372074 U CN 209372074U CN 201822119877 U CN201822119877 U CN 201822119877U CN 209372074 U CN209372074 U CN 209372074U
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- dual
- connector
- centering rod
- purpose type
- type centering
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Abstract
A kind of dual-purpose type centering rod, including GPS-RTK connector, GPS-RTK connector includes the male-pipe and casing of upper end, and male-pipe is connected with casing by hollow important actor, and sleeve bottom is equipped with bottom plug, upper inside wall is equipped with guide rail, by being sequentially installed with spring, sliding pawl set and total station prism connector on lower in casing, sliding pawl set cooperates with the guide rail, can slide up and down in guide rail, total station prism connector one end connects the sliding pawl set, and the other end stretches out the male-pipe.The utility model is able to achieve the dual-purpose effect of a bar, alleviates the Reduction of Students' Study Load of field mapping operations, improves the efficiency of work；And the axle center of all components ensure that precision when measurement all with the axle center of GPS and prism head on same straight line.
Description
Technical field
The utility model relates to measuring instrument technical fields, more particularly, to a kind of dual-purpose type centering rod.
Background technique
Instrument and equipment used in engineering survey is mainly total station and real time dynamic differential method measurement (Real- at present
Timekinematic, abbreviation RTK).Total station integrates angle measurement, ranging, by micro processor controls can carry out automatically ranging,
Angle measurement, energy autoreduction horizontal distance, height difference and coordinate, moreover it is possible to carry out construction lofting, observation data can be automatically recorded.RTK is real
When dynamic difference method be a kind of new common GPS measurement method, in static state once, rapid static, dynamic measurement require
Industry resolves the precision that could obtain Centimeter Level, and RTK is can to obtain in real time the measurement side of centimeter-level positioning precision in field operation
Method, it uses carrier phase dynamic real-time difference method, is the important breakthrough of GPS application, its appearance be control measurement,
Map surveying, deformation monitoring and construction lofting etc. bring Neoma Foam, greatly improve measurement operating efficiency.
Both the above instrument and equipment requires respective centering knock-off joint, and existing GPS centering knock-off joint only possesses tradition
Connection GPS host effect, the centering rod of total station prism line rod only possesses the effect of docking prism head, therefore in field work
When journey measures operation, need to take GPS centering rod to realize that connection host carries out the acquisition of field measurement data, when using total station
When, connector prism need to be realized using total station line rod centering rod come carry out the data of field measurement acquisition, two measurement works
Centering rod used in work cannot be general.Engineering survey personnel go out that GPS centering rod and whole station need to be carried simultaneously when operation
Instrument prism centering rod, causes the waste of resource.
Summary of the invention
Technical problem to be solved by the utility model is to provide wanting a kind of structure simple, GPS host can be connected simultaneously
With the dual-purpose type centering rod of total station prism.
The utility model solve its technical problem the technical solution adopted is that, a kind of dual-purpose type centering rod, including GPS-RTK
Connector, GPS-RTK connector include the male-pipe and casing of upper end, and male-pipe is connected with casing by hollow important actor, described
Sleeve bottom is equipped with bottom plug, and upper inside wall is equipped with guide groove, spring is sequentially arranged in described sleeve pipe, sliding pawl covers and complete
It stands instrument prism connector, the sliding pawl set cooperates with the guide groove, can slide up and down in guide groove, the total station prism connector
One end connects the sliding pawl set, and the other end stretches out the male-pipe.
Further, the male-pipe diameter is less than described sleeve pipe diameter.
Further, the guide groove is equipped at 3 for 120 ° at described sleeve pipe inner wall interval.
Further, the sliding pawl set includes cylindrical body and pawl set.
Further, the pawl is arranged with 3, is located on the outside of the cylindrical body, is spaced apart from each other 120 °
Further, the pawl is arranged there are two siding track, and wherein side is long guideway, and the other side is short lead rail.
Further, the total station prism connector includes pedestal, connecting column and connector.
Further, the bottom of the pedestal is equipped with the sawtooth being circular layout, and the sawtooth is connected to the outer of the cylindrical body
At circle.
The utility model is transformed on the basis of knock-off joint in original GPS-RTK pairs, in male-pipe and casing
Hollow part be utilized spring ball point pen principle carried out load one total station prism connector, reached the dual-purpose effect of a bar
Fruit alleviates the Reduction of Students' Study Load of field mapping operations and improves the efficiency of work；And the axle center of all components all with GPS and prism
The axle center of head ensure that precision when measurement on same straight line.
Detailed description of the invention
Fig. 1 is three dimensional structure diagram of the utility model embodiment when using GPS-RTK connector status；
Fig. 2 is three dimensional structure diagram of the utility model embodiment when using total station prism connector status；
Fig. 3 is the three dimensional structure diagram of the GPS-RTK connector in embodiment illustrated in fig. 1；
Fig. 4 is the three dimensional structure diagram of the spring in embodiment illustrated in fig. 1；
Fig. 5 is the three dimensional structure diagram of the cunning pawl set in embodiment illustrated in fig. 1；
Fig. 6 is the three dimensional structure diagram of the total station prism connector in embodiment illustrated in fig. 1.
In figure: 1- GPS-RTK connector, 11- male-pipe, 12- casing, 121- screw thread, the hollow important actor of 13-, 14-
Bottom plug, 15- guide groove, the tip 151-, the sliding pawl set of 2- spring, 3-, 31- cylindrical body, 32- pawl set, 321- long guideway, 322-
Short lead rail, 4- total station prism connector, 41- pedestal, 42- connecting column, 43- connector, 44- sawtooth.
Specific embodiment
With reference to the accompanying drawings and embodiments, the present invention will be further described in detail.
In conjunction with shown in FIG. 1 to FIG. 5, the present embodiment includes GPS-RTK connector 1, and GPS-RTK connector 1 is hollow tubulose knot
Structure, male-pipe 11 and casing 12 including upper end, male-pipe Helicopter-11 diameter are less than 12 diameter of casing, male-pipe 11 and casing
12 are connected by hollow important actor 13.It is equipped with screw thread 121 outside casing 12, is used for external aluminium-alloy pipe.
12 bottom of casing is equipped with bottom plug 14, and upper inside wall is fixed with guide groove 15, and guide groove 15 is 120 ° of 12 inner wall interval of casing
Uniform to be equipped at 3,15 bottom of guide groove is equipped with tip 151.
Spring 2, sliding pawl set 3 and total station prism connector 4 are sequentially arranged in casing 12.
Spring 2 uses light material, and the length under normal condition is less than the distance of 15 bottom of guide groove to 12 bottom of casing.
Sliding pawl set 3 includes cylindrical body 31 and pawl set 32, and pawl set 32 is equipped with 3, and there are two siding tracks, wherein side to be for pawl set 32
Long guideway 321, the other side are short lead rail 322, are located at 31 outside of cylindrical body, are spaced apart from each other 120 °.Sliding pawl set 3 passes through pawl set
32 cooperate with guide groove 15, are limited in guide groove 15, can slide up and down in guide groove 15.
Total station prism connector 4 includes pedestal 41, connecting column 42 and connector 43, and the bottom of pedestal 41, which is equipped with, to be circular layout
Sawtooth 44, sawtooth 44 is connected at the outer circle of cylindrical body 31, plays position-limiting action in sliding 3 rotation of pawl set.
4 one end of total station prism connector connects sliding pawl set 3 by connecting column 42, and the other end stretches out male-pipe 11, passes through
Connector 43 connects total station prism.
The course of work of dual-purpose type centering rod:
Step 1: pressing down on total station prism connector 4, sliding pawl set 3 is pushed to move to leading for 1 inner wall of GPS-RTK connector
151 position of rail bottom tip (critical point), spring 2 are compressed.
Step 2: sliding pawl set 3 is taken advantage of a situation to be rotated to the right under the promotion of compressed spring 2.
Third step, total station prism connector 4 rebound upwards under the action of spring 2, and sliding pawl set 3 continues after having crossed critical point
It rotates, has been stuck at the guide rail of GPS-RTK inner wall to the right.
4th step, total station prism connector 1 continue to spring back to bottom to be that pressing next time is prepared.
5th step presses down on total station prism connector 4 and sliding pawl set 3 is pushed to enter short lead rail 321 in guide groove 15.
Step 6: sliding pawl set 3 is taken advantage of a situation to be rotated to the right under the promotion of compressed spring 2.
7th step, total station prism connector 4 are rebounded under the action of spring 2 by long guideway 322 upwards.
8th step, total station prism connector 1 continue to spring back to top to be that pressing next time is prepared.
The utility model is transformed on the basis of knock-off joint in existing GPS-RTK pairs, in male-pipe and casing
Hollow part be utilized spring ball point pen principle carried out load one total station prism connector, reached the dual-purpose effect of a bar
Fruit alleviates the Reduction of Students' Study Load of field mapping operations and improves the efficiency of work；And the axle center of all components all with GPS and prism
The axle center of head ensure that precision when measurement on same straight line.
Those skilled in the art can carry out various modifications to the utility model and modification, if these modifications and variations
Within the scope of the claims of the present invention and its equivalent technology, then these modifications and variations are also in the guarantor of the utility model
Within the scope of shield.The prior art that the content being not described in detail in specification is known to the skilled person.
Claims (8)
1. a kind of dual-purpose type centering rod, which is characterized in that including GPS-RTK connector, GPS-RTK connector includes the external screw thread of upper end
Pipe and casing, male-pipe and casing are connected by hollow important actor, and described sleeve pipe bottom is equipped with bottom plug, and upper inside wall is equipped with and leads
Slot, spring, sliding pawl set and total station prism connector are sequentially arranged in described sleeve pipe, and the sliding pawl set is led with described
Slot cooperation, can slide up and down in guide groove, and total station prism connector one end connects the sliding pawl set, and the other end stretches out institute
State male-pipe.
2. dual-purpose type centering rod as described in claim 1, which is characterized in that it is straight that the male-pipe diameter is less than described sleeve pipe
Diameter.
3. dual-purpose type centering rod as described in claim 1, which is characterized in that the guide groove is 120 ° of described sleeve pipe inner wall interval
At 3.
4. the dual-purpose type centering rod as described in one of claims 1 to 3, which is characterized in that the sliding pawl set include cylindrical body and
Pawl set.
5. dual-purpose type centering rod as claimed in claim 4, which is characterized in that the pawl is arranged with 3, is located at the cylindrical body
Outside is spaced apart from each other 120 °.
6. dual-purpose type centering rod as claimed in claim 5, which is characterized in that the pawl is arranged there are two siding track, wherein side
For long guideway, the other side is short lead rail.
7. dual-purpose type centering rod as claimed in claim 4, which is characterized in that the total station prism connector includes pedestal, connects
Connect column and connector.
8. dual-purpose type centering rod as claimed in claim 7, which is characterized in that the bottom of the pedestal is equipped with the saw being circular layout
Tooth, the sawtooth are connected at the outer circle of the cylindrical body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119877.9U CN209372074U (en) | 2018-12-18 | 2018-12-18 | A kind of dual-purpose type centering rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119877.9U CN209372074U (en) | 2018-12-18 | 2018-12-18 | A kind of dual-purpose type centering rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209372074U true CN209372074U (en) | 2019-09-10 |
Family
ID=67833131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822119877.9U Active CN209372074U (en) | 2018-12-18 | 2018-12-18 | A kind of dual-purpose type centering rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209372074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665609A (en) * | 2020-06-16 | 2020-09-15 | 浙江理工大学 | Magnetic prism base capable of being rapidly assembled and disassembled |
-
2018
- 2018-12-18 CN CN201822119877.9U patent/CN209372074U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111665609A (en) * | 2020-06-16 | 2020-09-15 | 浙江理工大学 | Magnetic prism base capable of being rapidly assembled and disassembled |
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