CN209214595U

CN209214595U - A kind of portable gradiometer of land surveying

Info

Publication number: CN209214595U
Application number: CN201822004896.7U
Authority: CN
Inventors: 李妍
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-02
Filing date: 2018-12-02
Publication date: 2019-08-06
Anticipated expiration: 2028-12-02

Abstract

The utility model discloses a kind of portable gradiometers of land surveying, it is related to gradiometer technical field, the portable gradiometer of the land surveying, including shell and handle, and handle is located at the right side of shell, the shell is flexibly connected by hinge with handle, the back side of the shell and the back side of handle offer the first card slot, the inner wall of two first card slots is connected with the first magnet strip, the right side of the shell and the left side of handle offer the second card slot, the inner wall of two second card slots is connected with the second magnet strip, the opposite face overlap joint of two second magnet strips, the right side opening of the shell is equipped with square groove.The utility model passes through setting hinge, the first magnet strip, movable block, reset spring and sliding block, solve at present common land surveying with gradiometer when not in use, handle not can be carried out folding, occupy more area, cause to be not easy to the problem of land surveying is stored with gradiometer.

Description

A kind of portable gradiometer of land surveying

Technical field

The utility model relates to gradiometer technical field, the portable gradiometer of specially a kind of land surveying.

Background technique

Soil the gradient mapping be common an one of job in civil engineering, generally will use gradiometer to its into Row measurement, there are many kinds of the gradiometers of gradient mapping on the market at present, wherein the gradient measurer of such as AWT-PDC model exists The position of the adjustable level tube bubble of dialing knob is provided with when measuring, on shell to carry out compared with zero.

The handle and shell of land surveying gradiometer common at present are integral type, such as the gradient of AWT-PDC model Measuring instrument, handle can be convenient the mapping of the gradient when in use, but when not in use, and handle not can be carried out folding, occupy compared with More areas leads to the storage for being not easy to land surveying gradiometer.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of portable gradiometer of land surveying, solves When not in use with gradiometer, handle not can be carried out folding to land surveying common at present, occupies more area, leads to inconvenience In land surveying is stored with gradiometer the problem of.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of portable gradiometer of land surveying, Including shell and handle, and handle is located at the right side of shell, and the shell is flexibly connected by hinge with handle, the shell The back side and the back side of handle offer the first card slot, and the inner wall of two first card slots is connected with the first magnet Item, the right side of the shell and the left side of handle offer the second card slot, and the activity of the inner wall of two second card slots is even It is connected to the second magnet strip, the opposite face overlap joint of two second magnet strips, the right side opening of the shell is equipped with square groove, and square groove Positioned at the top of the second card slot, the inner wall of the square groove and the surface activity of movable block are connected, the right side of the movable block and handle The left side of hand is flexibly connected, and is fixedly connected with reset spring, the left end of the reset spring and square groove on the left of the movable block It is fixedly connected on the left of inner wall, the front of the movable block offers through slot.

Preferably, the surface of first magnet strip is fixedly connected with the first spring card, first spring card Surface is flexibly connected with the inner wall of the first card slot, and the surface of second magnet strip is fixedly connected with second spring card, described The surface of second spring card is flexibly connected with the inner wall of the second card slot.

Preferably, two first magnet strips are symmetrical arranged by symmetrical plane of the vertical plane by hinge center.

Preferably, the top and bottom of the square groove inner wall offer limiting slot, the top and bottom of the movable block It is fixedly connected to sliding block, the surface of the sliding block is flexibly connected with the inner wall of limiting slot.

Preferably, first card slot and the second card slot are T-shaped, and the shape of the first magnet strip and the second magnet strip point It is not adapted with the shape of the first card slot and the second card slot.

(3) beneficial effect

The utility model provides a kind of portable gradiometer of land surveying, have it is following the utility model has the advantages that

The utility model makes handle around conjunction by setting hinge, the first magnet strip, movable block, reset spring and sliding block Page rotation, two the second magnet strips are separated from each other, and reset spring elongation at this time moves right to Compressive activities block, when handle turns When 180 degree dynamic, movable block is fully extended, and two the first magnet strips are mutually attracted at this time, thus by between shell and handle It is relatively fixed, the area occupied of entire gradiometer is just reduced, too many space will not be occupied when not in use by having reached gradiometer Effect, solve at present common land surveying with gradiometer when not in use, handle not can be carried out folding, occupy more Area causes to be not easy to the problem of land surveying is stored with gradiometer.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is schematic enlarged-scale view at A in the utility model body 1；

Fig. 3 is top cross-sectional view at the second magnet strip of the utility model position；

Fig. 4 is top cross-sectional view at the utility model movable block position.

In figure: 1 shell, 2 handles, 3 hinges, 4 first card slots, 5 first magnet strips, 6 second card slots, 7 second magnet strips, 8 Square groove, 9 movable blocks, 10 reset springs, 11 through slots, 12 first spring cards, 13 second spring cards, 14 limiting slots, 15 sliding blocks.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figs 1-4, the utility model provides a kind of technical solution: a kind of portable gradiometer of land surveying, packet Shell 1 and handle 2 are included, gradiometer is mainly made of shell 1 and handle 2, and handle 2 is located at the right side of shell 1, and shell 1 passes through Hinge 3 is flexibly connected with handle 2, and the back side of shell 1 and the back side of handle 2 offer the first card slot 4, two the first card slots 4 Inner wall be connected with the first magnet strip 5, the right side of shell 1 and the left side of handle 2 offer the second card slot 6, two The inner wall of second card slot 6 is connected with the second magnet strip 7, the opposite face overlap joint of two the second magnet strips 7, the right side of shell 1 Side offers square groove 8, and square groove 8 is located at the top of the second card slot 6, and the inner wall of square groove 8 is connect with the surface activity of movable block 9, The right side of movable block 9 is flexibly connected with the left side of handle 2, and the left side of movable block 9 is fixedly connected with reset spring 10, reset spring 10 potential energy is less than the magnetic force between two the first magnet strips 5 and two the second magnet strips 7, the left end and side of reset spring 10 Be fixedly connected on the left of 8 inner wall of slot, the front of movable block 9 offers through slot 11, and the front view of through slot 11 is rounded, handle 2 into When row folds, user can carry finger across through slot 11 to gradiometer, more convenient.

As a kind of technical optimization scheme of the utility model, the surface of the first magnet strip 5 is fixedly connected with the first spring Card 12, the surface of the first spring card 12 are flexibly connected with the inner wall of the first card slot 4, and the surface of the second magnet strip 7 is fixed to be connected It is connected to second spring card 13, the surface of second spring card 13 is flexibly connected with the inner wall of the second card slot 6, the first spring card 12 and second spring card 13 be Metallic card, can increase the first magnet strip 5 and the second magnet strip 7 respectively with the first card slot 4 and the second frictional force between card slot 6, so that the first magnet strip 5 and the second magnet strip 7 is not fallen off easily, when assembling only need by First magnet strip 5 and the second magnet strip 7 can be assembled respectively along the first card slot 4 and the insertion of the second card slot 6, be convenient for group Dress.

As a kind of technical optimization scheme of the utility model, two the first magnet strips 5 are by the vertical of 3 center of hinge Face is symmetrical arranged for symmetrical plane, and when being folded, the position of two the first magnet strips 5 is corresponded to each other.

As a kind of technical optimization scheme of the utility model, the top and bottom of 8 inner wall of square groove offer limiting slot 14, the top and bottom of movable block 9 are fixedly connected to sliding block 15, and the surface of sliding block 15 and the inner wall activity of limiting slot 14 connect It connects, sliding block 15 is slided along limiting slot 14, can be limited to movable block 9, prevents movable block 9 to be detached from square groove 8, and can be with Keep the movement of movable block 9 more steady.

As a kind of technical optimization scheme of the utility model, the first card slot 4 and the second card slot 6 are T-shaped, and the first magnetic The shape of iron bar 5 and the second magnet strip 7 is adapted with the shape of the first card slot 4 and the second card slot 6 respectively, two the first card slots 4 Top view be in inverted T-shaped, the top view of two the second card slots 6 is in the T shape that side is put.

When in use, rotate handle 2 around hinge 3, two the second magnet strips 7 are separated from each other, at this time reset spring 10 Elongation moves right to Compressive activities block 9, and sliding block 15 is slided along limiting slot 14, continues to rotate handle 2 around hinge 3, When handle 2 rotates 180 degree, the fully extended square groove 8 of movable block 9, two the first magnet strips 5 are mutually attracted at this time, thus Will be relatively fixed between shell 1 and handle 2, the area occupied of entire gradiometer is just reduced, has reached gradiometer and has not used Shi Buhui occupies the effect in too many space, when being stored to folded gradiometer just will not duty more space, storage compared with It is convenient.

It can to sum up obtain, the utility model passes through setting hinge 3, the first magnet strip 5, movable block 9, reset spring 10 and sliding block 15, solve at present common land surveying with gradiometer when not in use, handle 2 not can be carried out folding, occupy more face Product, causes to be not easy to the problem of land surveying is stored with gradiometer.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of portable gradiometer of land surveying, including shell (1) and handle (2), and handle (2) is located at shell (1) Right side, it is characterised in that: the shell (1) is flexibly connected by hinge (3) with handle (2), the back side of the shell (1) and handle The back side of hand (2) offers the first card slot (4), and the inner wall of two first card slots (4) is connected with the first magnet Item (5), the right side of the shell (1) and the left side of handle (2) offer the second card slot (6), two second card slots (6) Inner wall be connected with the second magnet strip (7), the opposite face overlap joint of two second magnet strips (7), the shell (1) Right side opening be equipped with square groove (8), and square groove (8) is located at the top of the second card slot (6), the inner wall and movable block of the square groove (8) (9) surface activity connection, the right side of the movable block (9) are flexibly connected with the left side of handle (2), the movable block (9) Left side is fixedly connected with reset spring (10), is fixedly connected on the left of the left end of the reset spring (10) and square groove (8) inner wall, The front of the movable block (9) offers through slot (11).

2. a kind of portable gradiometer of land surveying according to claim 1, it is characterised in that: first magnet strip (5) surface is fixedly connected with the first spring card (12), surface and the first card slot (4) of first spring card (12) Inner wall is flexibly connected, and the surface of second magnet strip (7) is fixedly connected with second spring card (13), the second spring card The surface of piece (13) is flexibly connected with the inner wall of the second card slot (6).

3. a kind of portable gradiometer of land surveying according to claim 1, it is characterised in that: two first magnetic Iron bar (5) is symmetrical arranged by symmetrical plane of the vertical plane by hinge (3) center.

4. a kind of portable gradiometer of land surveying according to claim 1, it is characterised in that: in the square groove (8) The top and bottom of wall offer limiting slot (14), are fixedly connected to sliding block at the top and bottom of the movable block (9) (15), the surface of the sliding block (15) is flexibly connected with the inner wall of limiting slot (14).

5. a kind of portable gradiometer of land surveying according to claim 1, it is characterised in that: first card slot (4) and the second card slot (6) is T-shaped, and the shape of the first magnet strip (5) and the second magnet strip (7) respectively with the first card slot (4) It is adapted with the shape of the second card slot (6).