CN206740139U - A kind of Simple gradiometer suitable for forest land of mountain area - Google Patents

A kind of Simple gradiometer suitable for forest land of mountain area Download PDF

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Publication number
CN206740139U
CN206740139U CN201720648058.6U CN201720648058U CN206740139U CN 206740139 U CN206740139 U CN 206740139U CN 201720648058 U CN201720648058 U CN 201720648058U CN 206740139 U CN206740139 U CN 206740139U
Authority
CN
China
Prior art keywords
forest land
gradiometer
square box
mountain area
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720648058.6U
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Chinese (zh)
Inventor
王清华
葛忠强
梁燕
马安宝
杜振宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Academy of Forestry
Original Assignee
Shandong Academy of Forestry
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Academy of Forestry filed Critical Shandong Academy of Forestry
Priority to CN201720648058.6U priority Critical patent/CN206740139U/en
Application granted granted Critical
Publication of CN206740139U publication Critical patent/CN206740139U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

It the utility model is related to a kind of Simple gradiometer suitable for forest land of mountain area, including square box, semi-disc, suspension wire, metal suspending hammer and expansion link, the square box is fixed on the expansion link, the semi-disc is fixed on the square box, described suspension wire one end is fixed at the semi-disc straight line center, the other end is fixedly connected with metal suspending hammer, gradiometer of the present utility model is simple in construction, operate and easy to carry, the contact surface length on gradiometer and ground is can adjust by expansion link, domatic inclined-plane can really be reflected, and the accuracy of scale is higher, value of slope can accurately be estimated, error is small, it can be widely applied to the measurement of the uneven ground line gradient such as forest land.

Description

A kind of Simple gradiometer suitable for forest land of mountain area
Technical field
It the utility model is related to survey tool technical field, and in particular to a kind of simple gradient suitable for forest land of mountain area Instrument.
Background technology
The gradiometer structure that market is sold is relative complex, and is not suitable for field forest land slope measuring, and field is located at hillside fields On forest land it is most and uneven, the frequent uneven in forest land of particularly Drought Mountain Area, and conventional gradiometer bottom is too short, surveys Base contact surface can not truly reflect domatic inclined-plane when spending, therefore be difficult to the Accurate Determining gradient, and error is larger.
Utility model content
The purpose of this utility model is to provide the Simple gradiometer suitable for forest land of mountain area, gradiometer knot of the present utility model Structure is simple, and easy to use, measurement result is accurate, is convenient for carrying, and to achieve these goals, the utility model uses following technology Scheme:
A kind of Simple gradiometer suitable for forest land of mountain area, including square box, semi-disc, suspension wire, metal suspending hammer and flexible Bar, the square box are fixed on the expansion link, and the semi-disc is fixed on the square box, and described suspension wire one end is fixed At the semi-disc straight line center, the other end is fixedly connected with metal suspending hammer.
Further, the expansion link includes fix bar and inserts the mobile bar at fix bar both ends, and the mobile bar can edge Fix bar is slidably.
Further, the square box material is irony, and its underpart frame is fixed in the fix bar of the expansion link.
Further, the semi-disc material is wooden that its straight line is fixed on the top frame of square box, its circular arc While indicate scale.
Further, the minimum scale value of the scale is 1 ° or 0.5 °.
Further, the expansion link material is stainless steel.
The beneficial effects of the utility model:
Simple gradiometer of the present utility model suitable for forest land of mountain area, it is simple in construction, operation and it is easy to carry, by stretching Contracting bar can adjust the contact surface length on gradiometer and ground, can really reflect domatic inclined-plane, and the accuracy of scale compared with Height, it can accurately estimate value of slope, error is small, can be widely applied to the measurement of the uneven ground line gradient such as forest land.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing further understanding of the present application, and the application's shows Meaning property embodiment and its illustrate be used for explain the application, do not form the restriction to the application.
Fig. 1 is the utility model gradiometer overall structure diagram;
Wherein:1. square box, 2. semi-discs, 3. suspension wires, 4. metal suspending hammers, 5. fix bars, 6. mobile bars.
Embodiment
Utility model is described further below in conjunction with the accompanying drawings:
A kind of Simple gradiometer suitable for forest land of mountain area, including square box, semi-disc, suspension wire, metal suspending hammer and flexible Bar, the square box are fixed on the expansion link, and the semi-disc is fixed on the square box, and described suspension wire one end is fixed At the semi-disc straight line center, the other end is fixedly connected with metal suspending hammer.
Further, the expansion link includes fix bar and inserts the mobile bar at fix bar both ends, and the mobile bar can edge Fix bar is slidably.
Further, the square box material is irony, and its underpart frame is fixed in the fix bar of the expansion link.
Further, the semi-disc material is wooden that its straight line is fixed on the top frame of square box, its circular arc While indicate scale.
Further, the minimum scale value of the scale is 1 ° or 0.5 °.
Further, the expansion link material is stainless steel.
Its embodiment is:
Before use, first pulling out the mobile bar at bottom expansion link both ends, suitable length is pulled out according to domatic situation, Then gradiometer is lain against on domatic along slope aspect, expansion link contacts with domatic, and is gently helped with hand, makes semicircle card perpendicular to slope Face, the scale value of suspension wire instruction is value of slope.After being measured, expansion link first is cleaned with wet cloth, is then dried with blotting paper, Mobile bar is shunk back in fix bar in case next time uses.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model Within enclosing.

Claims (6)

1. a kind of Simple gradiometer suitable for forest land of mountain area, it is characterised in that hanged including square box, semi-disc, suspension wire, metal Hammer and expansion link, the square box are fixed on the expansion link, and the semi-disc is fixed on the square box, the suspension wire One end is fixed at the semi-disc straight line center, and the other end is fixedly connected with metal suspending hammer.
A kind of 2. Simple gradiometer suitable for forest land of mountain area as claimed in claim 1, it is characterised in that the expansion link bag Include fix bar and insert the mobile bar at fix bar both ends, the mobile bar can be along fix bar slidably.
A kind of 3. Simple gradiometer suitable for forest land of mountain area as claimed in claim 1, it is characterised in that the square box material Matter is irony, and its underpart frame is fixed on the expansion link.
A kind of 4. Simple gradiometer suitable for forest land of mountain area as claimed in claim 1, it is characterised in that the semi-disc material Matter is wooden, and its straight line is fixed on the top frame of square box, and its arc-shaped edges indicates scale.
5. a kind of Simple gradiometer suitable for forest land of mountain area as claimed in claim 4, it is characterised in that the scale is most Down scale value is 1 ° or 0.5 °.
A kind of 6. Simple gradiometer suitable for forest land of mountain area as claimed in claim 1, it is characterised in that the flexible pole stock Matter is stainless steel.
CN201720648058.6U 2017-06-06 2017-06-06 A kind of Simple gradiometer suitable for forest land of mountain area Expired - Fee Related CN206740139U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720648058.6U CN206740139U (en) 2017-06-06 2017-06-06 A kind of Simple gradiometer suitable for forest land of mountain area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720648058.6U CN206740139U (en) 2017-06-06 2017-06-06 A kind of Simple gradiometer suitable for forest land of mountain area

Publications (1)

Publication Number Publication Date
CN206740139U true CN206740139U (en) 2017-12-12

Family

ID=60569293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720648058.6U Expired - Fee Related CN206740139U (en) 2017-06-06 2017-06-06 A kind of Simple gradiometer suitable for forest land of mountain area

Country Status (1)

Country Link
CN (1) CN206740139U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20171212

Termination date: 20180606

CF01 Termination of patent right due to non-payment of annual fee