CN207215120U - Survey and draw centering support device - Google Patents
Survey and draw centering support device Download PDFInfo
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- CN207215120U CN207215120U CN201720995754.4U CN201720995754U CN207215120U CN 207215120 U CN207215120 U CN 207215120U CN 201720995754 U CN201720995754 U CN 201720995754U CN 207215120 U CN207215120 U CN 207215120U
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- rod
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- centering
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Abstract
The utility model discloses one kind to survey and draw centering support device, including centering rod and supporting adn fixing device；The bottom of described centering rod is provided with supporting adn fixing device；Centering rod includes the body of rod and is arranged at the base cone of body of rod lower end；The bottom of the described body of rod is provided with pilot hole, and lead is provided with the top of the base cone, and described lead is installed in described pilot hole by compression spring, can moved in pilot hole；Supporting adn fixing device includes base, and the base is provided centrally with mounting hole；Described centering rod is installed in mounting hole；The side wall of mounting hole is provided with locating slot, and the periphery of the body of rod is provided with locating ring, and locating ring is fastened in locating slot；The lower surface of base is provided with roller and puts chamber, and roller puts intracavitary and is provided with roll wheel assembly.Device of the present utility model is easy to stretch, and improves stability.
Description
Technical field
It the utility model is related to mapping instrument technology field, and in particular to one kind mapping centering support device.
Background technology
Mapping is based on computer technology, photoelectric technology, network communications technology, space science, information science, with complete
Ball alignment system (GPS), remote sensing (RS), GIS-Geographic Information System (GIS) are technological core, by the existing characteristic point in ground and boundary line
Obtain the figure and positional information of reflection ground present situation by measurement means, planning and designing and administration for engineering construction it
With.The flexible centering rod of mapping is a kind of very conventional surveying and mapping tool.
Mapping has extensive purposes, it is by the use of centering rod as aligning equipment indispensable in mapping in mapping
The scalable metallic rod of land mark point can be pointing directly at by vertical.Centering rod plays certain centering effect incessantly, also
Important supporting role is played, but its usage time one is grown, then the accuracy of centering rod can be caused to be limited, stability reduces.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of mapping centering support device, is easy to stretch, and improves steady
It is qualitative.
In order to solve the above technical problems, the utility model adopts the following technical scheme that：Centering support device is surveyed and drawn, including it is right
Middle bar and supporting adn fixing device；The bottom of described centering rod is provided with supporting adn fixing device；
The centering rod includes the body of rod and is arranged at the base cone of body of rod lower end；The bottom of the described body of rod is provided with guiding
Hole, lead is provided with the top of the base cone, described lead is installed on by compression spring in described pilot hole, can
Moved in pilot hole；
Described supporting adn fixing device includes base, and the base is provided centrally with mounting hole；Described centering rod peace
Loaded in described mounting hole；The side wall of the mounting hole is provided with locating slot, and the periphery of the body of rod is provided with locating ring, institute
The locating ring stated is fastened in described locating slot；
The lower surface of the base is provided with roller and puts chamber, and described roller puts intracavitary and is provided with roll wheel assembly, institute
The roll wheel assembly stated includes motor, ball-screw A, nut seat A, fixed plate, wheel carrier and roller；Described motor fixed setting
The top of chamber is put in the roller, the output shaft of the motor is connected with described ball-screw A, and described is arranged at nut
Seat A is set on described ball-screw A and is fixed on the lower surface of the fixed plate, and confession is provided with described fixed plate
The through hole that ball-screw A pipes are crossed；Wheel carrier is provided with the fixed plate, described roller is fixed on described wheel carrier.
Further, the described body of rod includes outer tube, inner tube, ball-screw B, nut seat B, guide groove, guiding ball；Institute
State and Telescopic path is provided with outer tube；The bottom of the Telescopic path is provided with drive motor；The output end of the drive motor
Ball-screw B is connected, driving ball-screw B is rotated；The lower end of said inner tube is arranged in described Telescopic path, and inner tube
Lower end is fixedly installed nut seat B；The cavity being internally provided with for ball-screw B movements of described inner tube, the nut seat B
On the described ball-screw B being arranged, stretched at the top of ball-screw B in the cavity of inner tube；The Telescopic path of the outer tube
Side wall is provided with 4 guide grooves；The outer wall of the nut seat B is provided with guiding ball, and described guiding ball moves along guide groove
It is dynamic.
Further, the top of described inner tube is provided with fixed disk seat, and surveying instrument is provided with described fixed disk seat
Device connecting seat.
Further, described supporting adn fixing device also includes support frame；Described support frame is included along outer wall outside base
The movable stand that moves up and down and it is set in qually spaced in movable stand periphery leg；Described leg and the be hinged company of described movable stand
Connect；Limit spacing part is provided with described movable stand.
Further, described base outer wall is provided with chute, and sliding block is provided with described movable stand；Described movement
Frame and described base are connected by fastening bolt.
The beneficial effects of the utility model：The body of rod of device of the present utility model is easy to stretch, and passes through in western part of the body of rod
Spring installs base cone, and base cone is extended or is reduced in support fixed seat, and support fixed seat may move, and improve the stabilization of centering rod
Property.
Brief description of the drawings
In order to more clearly illustrate the technical scheme in the embodiment of the utility model, will make below to required in embodiment
Accompanying drawing is simply introduced, it should be apparent that, drawings in the following description are only some realities described in the utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is the structural representation of embodiment 1 of the present utility model.
Fig. 2 is the sectional view of the body of rod.
Fig. 3 is the enlarged drawing of A in Fig. 2.
Fig. 4 is supporting adn fixing device in the connection diagram of the body of rod.
Fig. 5 is the structural representation of embodiment 2.
Embodiment
The technical solution of the utility model will be clearly and completely described by embodiment below.
Embodiment 1
As Figure 1-4, it is mapping centering support device of the present utility model, including centering rod and supporting adn fixing device；
The bottom of described centering rod is provided with supporting adn fixing device；
Centering rod includes the body of rod 1 and is arranged at the base cone 2 of body of rod lower end；The bottom of the described body of rod 1 is provided with pilot hole
3, the top of base cone 2 is provided with lead 4, and described lead 4 is installed on by compression spring 5 in described pilot hole 3, can
Moved in pilot hole 3；
Supporting adn fixing device includes base 6, and the base 6 is provided centrally with mounting hole 601；Centering rod is installed on described
Mounting hole 601 in；The side wall of the mounting hole 601 is provided with locating slot 602, and the periphery of the body of rod 1 is provided with locating ring
603, described locating ring 603 is fastened in described locating slot 602；
The lower surface of base 6 is provided with roller and puts chamber 604, and roller is put in chamber 604 and is provided with roll wheel assembly, described
Roll wheel assembly includes motor 605, ball-screw A606, nut seat A607, fixed plate 608, wheel carrier 609 and roller 610；Motor
605 are fixedly installed on the top that the roller puts chamber 604, the output shaft of the motor 605 and described ball-screw A606
Connection, the described nut seat A607 that is arranged at are set on described ball-screw A606 and are fixed on the fixed plate 608
Lower surface, be provided with the through hole crossed for ball-screw A606 pipes in described fixed plate 608；Set in the fixed plate 608
There is wheel carrier 609, described roller 610 is fixed on described wheel carrier 609.
The body of rod 1 includes outer tube 101, inner tube 102, ball-screw B103, nut seat B104, guide groove 105, guiding ball
106；Telescopic path 107 is provided with the outer tube 101；The bottom of the Telescopic path 107 is provided with drive motor 108；Institute
State the output end connection ball-screw B103 of drive motor 108, the B103 rotations of driving ball-screw；The lower end of said inner tube 102
It is arranged in described Telescopic path 107, and the lower end of inner tube 102 is fixedly installed nut seat B104；Described inner tube 102
It is internally provided with the cavity 109 for ball-screw B104 movements, the described ball-screw B103 that the nut seat B104 is arranged
On, stretched at the top of ball-screw B103 in the cavity 109 of inner tube；The side wall of the Telescopic path of the outer tube 101 is provided with 4
Guide groove 105；The outer wall of the nut seat B104, which is provided with, is oriented to ball 106, and described guiding ball 106 is along guide groove 105
It is mobile.
Device outer tube of the present utility model and inner tube are moved up and down by ball-screw, and not only moving telescopic is convenient, and
Outer tube and inner tube will not produce displacement after fixing.
Supporting adn fixing device of the present utility model is arranged on the bottom of the body of rod, and it is solid that support well can be played to centering rod
Fixed effect, roller 610 stretch out roller in the presence of motor and put chamber, are easy to centering rod to move, now, base cone is in spring
Effect is lower to stretch out supporting adn fixing device, and convenient operation, after positioning, the retraction roller of roller 610 puts chamber.
Embodiment 2
As shown in figure 5, the top of inner tube 102 of the present utility model is provided with fixed disk seat 8, in described fixed disk seat 8
It is provided with instrument of surveying and mapping connecting seat 81.
Supporting adn fixing device also includes support frame；Described support frame includes the movable stand moved up and down along outer wall outside base
611 and it is set in qually spaced in movable stand periphery leg 612；Described leg 612 is articulated and connected with described movable stand 611；
Limit spacing part 613 is provided with described movable stand 611.
The outer wall of base 601 is provided with chute 614, and sliding block is provided with described movable stand（It is not drawn into figure）；Described
Movable stand and described base are connected by fastening bolt 615.
Embodiment described above is only that preferred embodiment of the present utility model is described, not new to this practicality
The spirit and scope of type are defined, on the premise of the utility model design conception is not departed from, ordinary skill skill in this area
The all variations and modifications that art personnel make to the technical solution of the utility model all should fall into the scope of protection of the utility model,
Claimed technology contents of the present utility model, are all documented in technical requirements book.
Claims (5)
1. survey and draw centering support device, it is characterised in that：Including centering rod and supporting adn fixing device；The bottom of described centering rod
It is provided with supporting adn fixing device；
The centering rod includes the body of rod and is arranged at the base cone of body of rod lower end；The bottom of the described body of rod is provided with pilot hole, institute
State and lead is provided with the top of base cone, described lead is installed on by compression spring in described pilot hole, can led
Moved into hole；
Described supporting adn fixing device includes base, and the base is provided centrally with mounting hole；Described centering rod is installed on
In described mounting hole；The side wall of the mounting hole is provided with locating slot, and the periphery of the body of rod is provided with locating ring, described
Locating ring is fastened in described locating slot；
The lower surface of the base is provided with roller and puts chamber, and described roller puts intracavitary and is provided with roll wheel assembly, described
Roll wheel assembly includes motor, ball-screw A, nut seat A, fixed plate, wheel carrier and roller；Described motor is fixedly installed on institute
The top that roller puts chamber is stated, the output shaft of the motor is connected with described ball-screw A, and described is arranged at nut seat A
It is set on described ball-screw A and is fixed on the lower surface of the fixed plate, is provided with described fixed plate for rolling
The through hole that ballscrew A pipes are crossed；Wheel carrier is provided with the fixed plate, described roller is fixed on described wheel carrier.
2. mapping centering support device according to claim 1, it is characterised in that：The described body of rod include outer tube, inner tube,
Ball-screw B, nut seat B, guide groove, guiding ball；Telescopic path is provided with the outer tube；The bottom of the Telescopic path
It is provided with drive motor；The output end connection ball-screw B of the drive motor, the B rotations of driving ball-screw；Said inner tube
Lower end is arranged in described Telescopic path, and the lower end of inner tube is fixedly installed nut seat B；The inside of described inner tube is set
There is the cavity for ball-screw B movements, on the described ball-screw B that the nut seat B is arranged, stretched at the top of ball-screw B
Enter in the cavity of inner tube；The side wall of the Telescopic path of the outer tube is provided with 4 guide grooves；The outer wall of the nut seat B is set
There is guiding ball, described guiding ball moves along guide groove.
3. mapping centering support device according to claim 2, it is characterised in that：The top of described inner tube is provided with solid
Price fixing seat, instrument of surveying and mapping connecting seat is provided with described fixed disk seat.
4. mapping centering support device according to claim 1, it is characterised in that：Described supporting adn fixing device also includes
Support frame；Described support frame includes the movable stand moved up and down along base outer wall and is set in qually spaced in movable stand peripheral branches
Pin；Described leg is articulated and connected with described movable stand；Limit spacing part is provided with described movable stand.
5. mapping centering support device according to claim 4, it is characterised in that：Described base outer wall is provided with cunning
Groove, sliding block is provided with described movable stand；Described movable stand and described base are connected by fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995754.4U CN207215120U (en) | 2017-08-10 | 2017-08-10 | Survey and draw centering support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720995754.4U CN207215120U (en) | 2017-08-10 | 2017-08-10 | Survey and draw centering support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207215120U true CN207215120U (en) | 2018-04-10 |
Family
ID=61818600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720995754.4U Active CN207215120U (en) | 2017-08-10 | 2017-08-10 | Survey and draw centering support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207215120U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775291A (en) * | 2018-06-27 | 2018-11-09 | 南京艾利克斯电子科技有限公司 | A kind of factory's multifunctional industrial fan |
| CN109724578A (en) * | 2019-02-04 | 2019-05-07 | 刘志强 | The dedicated forced centering apparatus of tunnel laser profiler |
-
2017
- 2017-08-10 CN CN201720995754.4U patent/CN207215120U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775291A (en) * | 2018-06-27 | 2018-11-09 | 南京艾利克斯电子科技有限公司 | A kind of factory's multifunctional industrial fan |
| CN109724578A (en) * | 2019-02-04 | 2019-05-07 | 刘志强 | The dedicated forced centering apparatus of tunnel laser profiler |
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