CN210774037U

CN210774037U - Dipperstick is used in survey and drawing

Info

Publication number: CN210774037U
Application number: CN201921117872.0U
Authority: CN
Inventors: 赵敏宁
Original assignee: Xianyang Normal University
Current assignee: Xianyang Normal University
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-06-16
Anticipated expiration: 2029-07-16

Abstract

The utility model discloses a dipperstick for survey and drawing relates to mapping tool technical field, including the cross casing, the apparatus further comprises a rotating shaft, the chi dish, two cross casings are fastened each other, the chi dish is located two cross casing central points and puts, a cross casing central point puts and installs the pivot, cross casing one end fixed mounting has the telescopic link, the one end fixed mounting that the casing was kept away from to the telescopic link has the toper nail, central point with the cross casing that the pivot was carried on the back mutually puts and has the protractor through screw fixed mounting, the screw is provided with the recess, the indicator has been cup jointed to the recess, the pointer is installed to the one end that the indicator is close to the protractor, the utility model discloses reached and made the survey and drawing to make things convenient for single use of dipperstick.

Description

Dipperstick is used in survey and drawing

Technical Field

The utility model relates to a surveying and mapping instrument technical field especially relates to a dipperstick for survey and drawing.

Background

Mapping refers to measuring, collecting and drawing the shape, size, spatial position and attributes of natural geographic elements or surface artificial facilities. The mapping is widely applied to economic construction and national defense construction. In urban and rural construction planning, utilization of national and local resources, environmental protection and other works, various maps must be measured and mapped for planning and management. In geological exploration, mineral development, water conservancy, traffic and other constructions, control measurement, mine measurement, route measurement and topographic map drawing are required to be carried out for geological survey and various building design and construction.

The surveying work must be carried out by various surveying instruments and surveying tools, the measuring ruler is used as a surveying auxiliary tool and has certain use value in various topographic map surveying, especially in the case of being not suitable for the existing surveying instruments such as a total station and a GNSS receiver, the measuring ruler is used as a supplement of the surveying work and has certain use value, however, the existing surveying ruler for surveying is inconvenient for a single person to use in surveying, must be assisted by at least another person, and cannot carry out angle measurement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome and use when inconvenient single survey and drawing of dipperstick for survey and drawing at present, must have another assistance alone at least to can not carry out the measuring shortcoming of angle, the to-be-solved technical problem of the utility model is to provide a make things convenient for single use to accomplish measurement to can carry out angle measurement's dipperstick for survey and drawing according to actual need.

In order to solve the technical problem, the utility model provides such dipperstick is used in survey and drawing, including cross casing, pivot, chi dish, two the cross casing is the fastening each other, the chi dish is located two cross casing central point puts, one cross casing central point puts and installs the pivot, cross casing one end fixed mounting has the telescopic link, the telescopic link is kept away from the one end fixed mounting of casing has the toper nail, with the pivot is carried on the back mutually the central point of cross casing puts and has the protractor through screw fixed mounting, the screw is provided with the recess, the indicator has been cup jointed to the recess, the indicator is close to the pointer is installed to the one end of protractor.

Preferably, one end of the rotating shaft is fastened at the central position of the ruler disk, the other end of the rotating shaft is fixedly provided with a rotating handle, and one end of the rotating handle, which is far away from the rotating shaft, is fixedly provided with a rocking handle.

Preferably, one end of the cross-shaped shell opposite to the telescopic rod is fixedly provided with a connecting rod, one end of the connecting rod far away from the cross-shaped shell is fixedly provided with an annular handle, and the surface of the annular handle is provided with a rubber pad.

Preferably, the cross shell is provided with a ruler outlet, a ruler guide wheel is arranged in the cross shell close to the ruler outlet, and a clamping ring is arranged at one exposed end of the ruler at the ruler outlet.

Preferably, a dirt cleaning rod is fixed at one end, close to the ruler outlet, of the cross-shaped shell, the ruler penetrates through the dirt cleaning rod, and a brush is arranged on the contact surface of the dirt cleaning rod and the ruler.

Preferably, the protractor is provided with a scale ranging from 0 degrees to 180 degrees.

Advantageous effects

The utility model discloses reached and made the survey and drawing to make things convenient for single use to accomplish measurement to can carry out angular surveying's effect according to actual need.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a front view of a measuring ruler for surveying and mapping in the present invention;

FIG. 2 is a rear view of the measuring ruler for surveying and mapping of the present invention;

fig. 3 is the utility model discloses well survey and drawing is with the schematic structure diagram of the screw of dipperstick.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

The utility model provides a dipperstick for survey and drawing, as shown in fig. 1-3, including cross casing 100, pivot 101, ruler dish 106, two cross casing 100 is the fastening each other, ruler dish 106 is located two cross casing central point puts, one cross casing 100 central point puts and installs pivot 101, cross casing 100 one end fixed mounting has telescopic link 108, telescopic link 108 is kept away from the one end fixed mounting of casing 100 has conical nail 110, with pivot 101 is carried on the back mutually cross casing 100's central point puts and has had protractor 115 through screw 114 fixed mounting, screw 114 is provided with recess 118, recess 118 has cup jointed indicator 116, indicator 116 is close to pointer 117 is installed to protractor 115's one end.

One end of the rotating shaft 101 is fastened at the center of the ruler disk 106, the other end is fixedly provided with a rotating handle 104, and one end of the rotating handle 104 far away from the rotating shaft 101 is fixedly provided with a rocking handle 105.

A connecting rod 102 is fixedly installed at one end of the cross-shaped shell 100 opposite to the telescopic rod 108, an annular handle 103 is fixedly installed at one end of the connecting rod 102 far away from the cross-shaped shell 100, and a rubber pad is arranged on the surface of the annular handle 103.

The cross shell 100 is provided with a ruler outlet, a ruler guide wheel 111 is arranged in the cross shell 100 close to the ruler outlet, and a snap ring 112 is arranged at one exposed end of the ruler 107 at the ruler outlet.

A dirt cleaning rod 113 is fixed at one end of the cross shell 100 close to the outlet of the ruler, the ruler 107 penetrates through the dirt cleaning rod 113, and a brush is arranged on the contact surface of the dirt cleaning rod 113 and the ruler 107.

The protractor 115 is provided with scales, and the scales range from 0 degree to 180 degrees.

The working principle is as follows: when the measuring scale is used by one person for measurement, firstly, the telescopic rod 108 is stretched, the corresponding bolt is used for fastening and positioning the telescopic rod 108 through the screw hole 109 arranged on the telescopic rod 108, the fastened telescopic rod 108 is inserted into the ground through the conical nail 110, and then the whole measuring scale is vertically fixed on the ground, the arrangement of the annular handle 103 is convenient for a user to control the whole measuring scale, the friction force of the user for holding the annular handle 103 is increased due to the use of a rubber pad, the comfort degree is improved, then, the clamping ring 112 is pulled, the ruler disk 106 starts to rotate under the action of the rotating shaft 101, the ruler 107 is drawn out along the ruler guide wheel 111 to start measurement, when the size measurement is completed, the rotating shaft 101 is driven to rotate through the rocking handle 105, the ruler disk 106 is driven to rotate in the opposite direction, the ruler 107 is recovered, when the ruler 107 is recovered, the ruler 107 passes through the brush arranged on the dirt, can clear up the dust on the ruler, and then play certain maintenance effect to the dipperstick, generally when measuring the land area, run into irregular shape, need measure the angle of corner, so that the final area of measurement of figuring out, at this moment, can directly use the protractor 115 that sets up on the dipperstick, through rotating indicator bar 116, rotate sideline position, pointer 117 directly indicates out the size of current angle, record, so that the calculation to the land area, when accomplishing the measurement, shrink the telescopic link, can set up the toper cap for toper nail 110, in order to prevent that toper nail 110 from hindering the user.

While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A measuring ruler for surveying and mapping comprises a cross shell (100), a rotating shaft (101) and a ruler disk (106), wherein the two cross shells (100) are mutually fastened, the ruler disk (106) is positioned at the center of the two cross shells, the rotating shaft (101) is installed at the center of one cross shell (100), it is characterized in that one end of the cross shell (100) is fixedly provided with a telescopic rod (108), one end of the telescopic rod (108) far away from the shell (100) is fixedly provided with a conical nail (110), a protractor (115) is fixedly arranged at the central position of the cross shell (100) opposite to the rotating shaft (101) through a screw (114), the screw (114) is provided with a groove (118), the groove (118) is sleeved with an indicating rod (116), one end of the indicating rod (116) close to the protractor (115) is provided with a pointer (117).

2. The measuring ruler of claim 1, wherein one end of the rotating shaft (101) is fastened to the center of the ruler disk (106), the other end is fixedly provided with a rotating handle (104), and the end of the rotating handle (104) far away from the rotating shaft (101) is fixedly provided with a rocking handle (105).

3. The measuring ruler for surveying and mapping as claimed in claim 1, characterized in that a connecting rod (102) is fixedly mounted at an end of the cross housing (100) opposite to the telescopic rod (108), an annular handle (103) is fixedly mounted at an end of the connecting rod (102) far away from the cross housing (100), and a rubber pad is arranged on the surface of the annular handle (103).

4. The measuring ruler of claim 1, wherein the cross housing (100) is provided with a ruler outlet, a ruler guide wheel (111) is arranged inside the cross housing (100) close to the ruler outlet, and a snap ring (112) is arranged at one exposed end of the ruler (107) at the ruler outlet.

5. The measuring ruler for surveying and mapping as claimed in claim 4, wherein a cleaning rod (113) is fixed to one end of the cross shell (100) close to the ruler outlet, the ruler (107) passes through the cleaning rod (113), and a brush is arranged on a contact surface of the cleaning rod (113) and the ruler (107).

6. The measuring ruler for surveying and mapping as claimed in claim 1, characterized in that said protractor (115) is provided with a scale ranging from 0 degrees to 180 degrees.