CN210036727U

CN210036727U - Survey and drawing that conveniently carries is with reference pole

Info

Publication number: CN210036727U
Application number: CN201921104979.1U
Authority: CN
Inventors: 肖金成; 周学军; 郑兆荣
Original assignee: Lianshui County Survey And Mapping Co Ltd
Current assignee: Lianshui County Survey And Mapping Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-02-07
Anticipated expiration: 2029-07-16

Abstract

The utility model relates to a survey and drawing is used technical field, and a survey and drawing that conveniently carries is with reference pole is disclosed, including first outer pole, the top swing joint of first outer pole has the outer pole of second, first outer pole and second outer pole rotate through the axis frame and connect, first interior pole has been cup jointed to the inside of first outer pole, the pole in the second has been cup jointed to the inside of second outer pole, the spacing hole has all been seted up in the front of pole in first interior pole and the second, the left end fixedly connected with steering lock frame of pole in the first interior pole. This reference pole for survey and drawing that conveniently carries expandes first outer pole and second outer pole and will assist the survey and drawing frame to pull out through measuring, and supplementary kelly card is gone into the inside in spacing hole this moment, and supplementary survey and drawing frame stretches out the back and is located the coplanar with first outer pole, and then conveniently surveys, has reached the effect that the mapping precision is high to effectual solution cup jointed telescopic reference pole and has extended the problem that influences the mapping precision because of not flat department when measuring.

Description

Survey and drawing that conveniently carries is with reference pole

Technical Field

The utility model relates to a survey and drawing application technology field specifically is a survey and drawing that conveniently carries is with reference pole.

Background

The surveying and mapping literal is understood as measuring and mapping, which is based on computer technology, photoelectric technology, network communication technology, space science and information science, takes a global navigation satellite positioning system, remote sensing and geographic information system as technical cores, selects the existing characteristic points and boundary lines on the ground and obtains the graph and position information reflecting the current situation of the ground by a measuring means, and is used for engineering construction, planning and design and administrative management.

Survey and drawing is that shape, size, spatial position and attribute etc. to natural geography factor or earth's surface artificial facilities are surveyd and are gathered and draw the picture, need use contrast instrument when surveying and drawing simultaneously, have now had the telescopic reference rod, but this kind of reference rod is because cup joint structure, has the uneven department that cup joints when it extends to measure, consequently can influence the survey and drawing precision, so provides a survey and drawing that conveniently carries and use reference rod to solve the problem that proposes among the above-mentioned.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a survey and drawing that conveniently carries is with reference pole possesses advantages such as portable and mapping precision height, has solved and has cup jointed the problem that telescopic reference pole influences mapping precision because of not flat department when extending the measurement.

(II) technical scheme

For the purpose that realizes above-mentioned portable and survey and drawing precision is high, the utility model provides a following technical scheme: a portable reference rod for surveying and mapping, which comprises a first outer rod, the top of the first outer rod is movably connected with a second outer rod, the first outer rod and the second outer rod are rotationally connected through a middle shaft bracket, a first inner rod is sleeved inside the first outer rod, a second inner rod is sleeved inside the second outer rod, limiting holes are formed in the front surfaces of the first inner rod and the second inner rod, the left end of the first inner rod is fixedly connected with a steering lock frame, hollow cavities are arranged inside the first outer rod and the second outer rod, the first inner rod and the second inner rod are both clamped with auxiliary mapping frames, the auxiliary mapping frames are internally provided with two adjusting grooves, fixedly connected with quantity is two first springs on the inner wall of first interior pole, the inside swing joint of supplementary survey and drawing frame has supplementary kelly, the outside fixedly connected with second spring of supplementary kelly.

Preferably, the appearance of first outer pole and the outer pole of second is the same and the diameter equals, and its appearance all is the cuboid, first outer pole and the outer pole of second are the transparent PVC plastic rod body.

Preferably, the interiors of the first inner rod and the second inner rod are both of a hollow structure, and the number of the limiting holes in the front faces of the first inner rod and the second inner rod (5) is two.

Preferably, the first outer rod, the second outer rod, the first inner rod and the second inner rod form a reference rod body, and the back surface of the first outer rod is hinged with another group of reference rod bodies through a steering lock frame.

Preferably, the outside of first interior pole and second interior pole all with the inboard swing joint of cavity in, first outer pole, second outer pole and supplementary survey and drawing frame outside all are marked with the measurement scale.

Preferably, the bottom of the first spring is fixedly connected with the inner top wall of the adjusting groove, and the number of the adjusting grooves is equal to that of the first springs.

Preferably, the other end that supplementary kelly was kept away from to the second spring and the inner wall fixed connection of supplementary survey and drawing frame, and the outside of supplementary kelly extends to the inboard in spacing hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a survey and drawing that conveniently carries is with reference pole possesses following beneficial effect:

1. this reference pole for survey and drawing that conveniently carries expandes first outer pole and second outer pole and will assist the survey and drawing frame to pull out through measuring, and supplementary kelly card is gone into the inside in spacing hole this moment, and supplementary survey and drawing frame stretches out the back and is located the coplanar with first outer pole, and then conveniently surveys and draws, has reached the effect that the mapping precision is high, retrencies and small in size through this reference pole structure, can make this reference pole portability good.

2. This reference pole is used in survey and drawing that conveniently carries, it has another group of reference body of rod to articulate through the steering lock frame through the back of first outer pole, expand another group of reference body of rod when length is not enough and can increase survey and drawing length, can effectively avoid this reference pole to appear leading to the problem that is difficult to accurate survey and drawing inadequately because of length, be the transparent body of rod through first outer pole and the outer pole of second, can effectively strengthen the observation accuracy of this reference pole, thereby effectual solution cup joints the problem that influences the survey and drawing precision because of not flat department when telescopic reference pole extends the measurement.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a sectional view of the connection structure of the second spring according to the present invention.

In the figure: the device comprises a first outer rod 1, a second outer rod 2, a middle shaft bracket 3, a first inner rod 4, a second inner rod 5, a limiting hole 6, a steering lock frame 7, a hollow cavity 8, an auxiliary surveying and mapping frame 9, an adjusting groove 10, a first spring 11, an auxiliary clamping rod 12 and a second spring 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a portable reference rod for surveying and mapping comprises a first outer rod 1, a second outer rod 2 is movably connected to the top of the first outer rod 1, the first outer rod 1 and the second outer rod 2 are identical in appearance and equal in diameter and are cuboid in appearance, the first outer rod 1 and the second outer rod 2 are both transparent PVC plastic rod bodies, the first outer rod 1 and the second outer rod 2 are rotatably connected through a middle shaft bracket 3, a first inner rod 4 is sleeved inside the first outer rod 1, a second inner rod 5 is sleeved inside the second outer rod 2, limiting holes 6 are respectively formed in the front sides of the first inner rod 4 and the second inner rod 5, the first inner rod 4 and the second inner rod 5 are both hollow, the number of the limiting holes 6 in the front sides of the first inner rod 4 and the second inner rod 5 is two, a steering lock bracket 7 is fixedly connected to the left end of the first inner rod 4, the first outer rod 1, the second outer rod 2, the diameter of the first outer rod 1 is equal to the diameter of the second outer rod 2, the outer rod, The first inner rod 4 and the second inner rod 5 form a reference rod body, the back of the first outer rod 1 is hinged with another group of reference rod bodies through a steering lock frame 7, hollow cavities 8 are formed inside the first outer rod 1 and the second outer rod 2, auxiliary mapping frames 9 are clamped inside the first inner rod 4 and the second inner rod 5, the outer portions of the first inner rod 4 and the second inner rod 5 are movably connected with the inner sides of the hollow cavities 8, measuring scales are marked on the outer portions of the first outer rod 1, the second outer rod 2 and the auxiliary mapping frames 9, two adjusting grooves 10 are formed inside the auxiliary mapping frames 9, two first springs 11 are fixedly connected to the inner wall of the first inner rod 4, the bottom of each first spring 11 is fixedly connected with the inner top wall of each adjusting groove 10, the number of the adjusting grooves 10 is equal to the number of the first springs 11, and auxiliary clamping rods 12 are movably connected inside the auxiliary mapping frames 9, supplementary kelly 12's outside fixedly connected with second spring 13, the other end that supplementary kelly 12 was kept away from to second spring 13 and the inner wall fixed connection of supplementary survey and drawing frame 9, and the outside of supplementary kelly 12 extends to the inboard of spacing hole 6, this reference pole for survey and drawing that conveniently carries, it has another group of reference body of rod to articulate through steering lock frame 7 through the back of first outer pole 1, expand another group of reference body of rod when length is not enough and increase survey and drawing length, can effectively avoid this reference pole to appear because of length leads to the problem that is difficult to accurate survey and drawing inadequately, be the transparent body of rod through first outer pole 1 and second outer pole 2, can effectively strengthen the observation accuracy of this reference pole, thereby the effectual problem of having solved and cup jointed the telescopic reference pole and extending the survey and drawing precision because of not flat department when measuring influences.

To sum up, this reference pole for survey and drawing that conveniently carries expandes first outer pole 1 and second outer pole 2 and will assist mapping frame 9 to pull out through when measuring, and the inside of spacing hole 6 is gone into to supplementary kelly 12 card this moment, and supplementary mapping frame 9 stretches out the back and is located the coplanar with first outer pole 1, and then conveniently surveys and draws, has reached the high effect of mapping precision, retrencies and small in size through this reference pole structure, can make this reference pole portability good.

And, this reference pole for survey and drawing that conveniently carries, it has another group of reference body of rod to articulate through steering lock frame 7 through the back of first outer pole 1, expand another group of reference body of rod when length is not enough and can increase survey and drawing length, can effectively avoid this reference pole to appear leading to the problem that is difficult to accurate survey and drawing inadequately because of length, be the transparent body of rod through first outer pole 1 and second outer pole 2, can effectively strengthen the observation accuracy of this reference pole, thereby the effectual telescopic reference pole of having solved influences the problem of survey and drawing precision because of not flat department when cup jointing the extension measurement.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable reference rod for surveying and mapping, comprising a first outer rod (1), characterized in that: the top of the first outer rod (1) is movably connected with a second outer rod (2), the first outer rod (1) and the second outer rod (2) are rotatably connected through a middle shaft bracket (3), a first inner rod (4) is sleeved inside the first outer rod (1), a second inner rod (5) is sleeved inside the second outer rod (2), limiting holes (6) are formed in the front sides of the first inner rod (4) and the second inner rod (5), a steering lock frame (7) is fixedly connected with the left end of the first inner rod (4), hollow cavities (8) are formed in the inside of the first outer rod (1) and the inside of the second outer rod (2), auxiliary surveying and mapping frames (9) are clamped inside the first inner rod (4) and the second inner rod (5), two adjusting grooves (10) are formed in the auxiliary surveying and mapping frame (9), and mapping first springs (11) with two are fixedly connected to the inner wall of the first inner rod (4), the inside swing joint of supplementary survey and drawing frame (9) has supplementary kelly (12), the outside fixedly connected with second spring (13) of supplementary kelly (12).

2. A portable surveying reference rod according to claim 1, characterized in that: the appearance of first outer pole (1) and second outer pole (2) is the same and the diameter equals, and its appearance all is the cuboid, first outer pole (1) and second outer pole (2) are the transparent PVC plastics body of rod.

3. A portable surveying reference rod according to claim 1, characterized in that: the inner parts of the first inner rod (4) and the second inner rod (5) are both of hollow structures, and the number of the limiting holes (6) in the front surfaces of the first inner rod (4) and the second inner rod (5) is two.

4. A portable surveying reference rod according to claim 1, characterized in that: the first outer rod (1), the second outer rod (2), the first inner rod (4) and the second inner rod (5) form a reference rod body, and the back of the first outer rod (1) is hinged to another reference rod body through a steering lock frame (7).

5. A portable surveying reference rod according to claim 1, characterized in that: the outside of first interior pole (4) and second interior pole (5) all with the inboard swing joint of well cavity (8), first outer pole (1), second outer pole (2) and supplementary survey and drawing frame (9) outside all is marked with the measurement scale.

6. A portable surveying reference rod according to claim 1, characterized in that: the bottom of the first spring (11) is fixedly connected with the inner top wall of the adjusting groove (10), and the number of the adjusting grooves (10) is equal to that of the first spring (11).

7. A portable surveying reference rod according to claim 1, characterized in that: the other end of the second spring (13) far away from the auxiliary clamping rod (12) is fixedly connected with the inner wall of the auxiliary surveying and mapping frame (9), and the outside of the auxiliary clamping rod (12) extends to the inner side of the limiting hole (6).