CN210605017U - Gravity measurement near zone topography correction device - Google Patents

Abstract

The utility model discloses a gravity measurement near zone topography correction device relates to the technical field of gravity exploration. The technical key points are as follows: including laser range finder, including the box, be equipped with at least three on the first side in the box and run through the through-hole of first side, it is a plurality of through-hole nonlinear distribution is located on the first side one side of through-hole is equipped with the bracing piece, bracing piece one end pass through the connecting piece articulate in the box the inboard of first side, the biggest limit footpath of bracing piece is less than the biggest limit footpath of through-hole. The through-hole that sets up can make things convenient for the bracing piece to wear past, and the upper surface that supports the box also can regard as a tray to use, places the bracing piece shrink when not using, during the case of packing into, conveniently carries.

Description

Gravity measurement near zone topography correction device

Technical Field

The utility model relates to a technical field of gravity exploration, more specifically say, it relates to a gravity measurement terrain correction device in near zone.

Background

At present, the domestic near-zone terrain correction method comprises the steps of estimating the terrain correction value through visual observation, measuring the change of the near-zone terrain by adopting a simple terrain correction instrument, and further calculating the near-zone terrain correction value. The methods have large human factors and large measurement errors, and the correction precision of the terrain in the near area is difficult to ensure. Meanwhile, the simple terrain corrector is adopted to correct the terrain in the near area, the field work intensity is increased, the number of workers is increased, and the field work cost is increased.

Chinese patent publication No. CN202748482U discloses a gravity measurement near-zone terrain correction device and system. The method comprises the following steps: the device comprises a laser range finder, an instrument tray, a rotating handle, a vertical dial, a horizontal dial, a support and a hook; the laser range finder, the instrument tray, the rotating handle, the vertical dial and the horizontal dial are positioned on the support, and the hook is positioned below the support; the laser range finder is connected with an instrument tray through a screw at the bottom of the laser range finder, the vertical dial and the horizontal dial are sequentially positioned below the instrument tray, and the rotating handle is used for operating the reading discs of the vertical dial and the horizontal dial. The support is provided with a vertical rod and a cross rod besides a general structure of a conventional support, the vertical rod is vertically arranged in the center of the support, and the laser range finder, the instrument tray and the vertical dial are arranged at the upper end of the vertical rod. The horizontal pole also is located the upper end of montant, and it is located laser range finder, under the instrument tray in vertical direction, the one end of horizontal pole links to each other with the montant, the other end sets up twist grip. The couple is established at the lower extreme of montant for hang and weigh down perpendicular shot, the plumbous degree that can judge the support on the one hand, on the other hand can make the support more stable. The support is telescopic, for example, divide into the three-section, and the lower extreme of support has anti-skidding base, makes the nearly district topography correction device of gravity measurement difficult for sliding on ground. The gravity measurement near-zone terrain correction device further comprises a data memory, wherein the data memory is a data terminal with a Bluetooth transmission function and is used for storing data of reading discs of the vertical dial and the horizontal dial.

The device is troublesome to carry due to large volume.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is corrected to gravity measurement subregion topography, through with the device setting in the box, with equipment when using, can adorn in the box when not using, portable, and simple structure, the operation of being convenient for, the cost is lower.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a gravity measurement short-range topography correction device, includes laser range finder, is equipped with the box, be equipped with at least three on the first side in the box and run through the through-hole of first side, it is a plurality of through-hole nonlinear distribution is located on the first side one side of through-hole is equipped with the bracing piece, bracing piece one end pass through the connecting piece articulate in the box the inboard of first side, the biggest limit footpath of bracing piece is less than the biggest limit footpath of through-hole.

Through adopting above-mentioned technical scheme, the through-hole that sets up can make things convenient for the bracing piece to wear past, and the upper surface that supports the box also can regard as a tray to use, places the bracing piece shrink when not using, packs into the case, conveniently carries.

Furthermore, the outer side of the first side surface is provided with a buckle cover capable of plugging the through hole, and the buckle cover is hinged to the outer side of the first side surface.

Through adopting above-mentioned technical scheme, the buckle closure that sets up can carry out the shutoff with the through-hole when not using, reduces inside entering dust, vapor etc. has reduced the rusty speed in inside, has improved the life-span of equipment.

Further, the side opposite to the first side is hinged with the side adjacent to one side of the first side.

Through adopting above-mentioned technical scheme, two side hinged joint can conveniently open the side.

Furthermore, a clamping structure is arranged, and the clamping structure is located on the side face opposite to the first side face and opposite to the hinged end.

Through adopting above-mentioned technical scheme, the joint structure that sets up can catch the side joint, prevents that the side from rocking or opening in the in-process that carries from appearing, falls out inside part.

Further, the box body can be unfolded along the first side face, and the side faces of the box body adjacent to the first side face are hinged to each other along the overturning direction of the box body.

Through adopting above-mentioned technical scheme, the box is as the expansion, can regard first side as operation platform, can place measuring tool and measuring apparatu body on the upper surface, and it is more convenient to operate.

Furthermore, the support rod is far away from one end of the through hole in the direction of the support rod, and a buckle capable of clamping the support rod is arranged at one end of the support rod.

Through adopting above-mentioned technical scheme, the buckle that sets up can fix the bracing piece, has reduced rocking of bracing piece in the box, has improved inside stability.

Furthermore, a clamping groove is formed in the inner side face of the first side face, and a plurality of measuring tools are placed in the clamping groove.

Through adopting above-mentioned technical scheme, the draw-in groove that sets up, the measuring tool of placing in the draw-in groove can effectual improvement space utilization, even if the box expandes, the measuring tool still can simplify the operation experience on first side.

Further, a handle is hinged to the side opposite to the first side.

Through adopting above-mentioned technical scheme, the handle that sets up can be more convenient when carrying, and the operator can be more reasonable when using.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) by adopting the technical scheme, the through holes can facilitate the penetration of the supporting rods, the upper surface of the supported box body can also be used as a tray, and the supporting rods can be contracted and placed when not used and are placed in a box, so that the box is convenient to carry;

(2) by adopting the technical scheme, the arranged buckle cover can seal the through hole when not in use, so that dust, water vapor and the like entering the inside are reduced, the internal rusting rate is reduced, and the service life of the equipment is prolonged;

(3) through adopting above-mentioned technical scheme, the box is as the expansion, can regard first side as operation platform, can place measuring tool and measuring apparatu body on the upper surface, and it is more convenient to operate.

Drawings

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

FIG. 2 is a schematic view of the internal portion of the present invention in its rest position;

FIG. 3 is a schematic view of the present invention when the first viewing angle is not in operation;

fig. 4 is a schematic view of the present invention when the second viewing angle is not in operation.

Reference numerals: 1. a laser range finder; 2. a box body; 3. a first side surface; 4. a through hole; 5. a support bar; 6. a connecting member; 7. covering; 8. buckling; 9. a card slot; 10. a handle.

Detailed Description

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

As shown in fig. 1 and 2, the present invention discloses a gravity measurement near-zone terrain correction device. Including laser range finder 1, be equipped with box 2 in addition, be equipped with at least three through-hole 4 that runs through first side 3 on the first side 3 in the box 2, 4 nonlinear distribution of a plurality of through-holes (3 in the picture), the one side that is located through-hole 4 on first side 3 is equipped with bracing piece 5, 5 one end of bracing piece are passed through connecting piece 6 and are articulated in the inboard of first side 3 of box 2, the biggest limit footpath of bracing piece 5 is less than the biggest limit footpath of through-hole 4. The through-hole 4 that sets up can make things convenient for bracing piece 5 to wear past, and the upper surface that supports box 2 also can regard as a tray to use, places bracing piece 5 shrink when not using, and the box of packing into conveniently carries.

As shown in fig. 2, 3 and 4, a cover 7 capable of sealing the through hole 4 is disposed on the outer side of the first side surface 3, and the cover 7 is hinged to the outer side of the first side surface 3. The buckle closure 7 that sets up can carry out the shutoff with through-hole 4 when not using, reduces inside entering dust, vapor etc. has reduced inside rusty speed, has improved the increase of service life of equipment. The side opposite the first side 3 is hinged to the side adjacent to its side. Two sides are hinged to facilitate opening the sides. A clamping structure (not shown in the figure) is further arranged, the clamping structure is a bolt structure, and the clamping structure is located on the side face opposite to the first side face 3 and opposite to the hinged end. The clamping structure that sets up can catch the side card, prevents that the side from rocking or opening in the in-process that carries from appearing, falls out the part of inside. The box 2 can expand along first side 3, and box 2 all sets up along its upset direction is articulated with the side that first side 3 is adjacent. The box body 2 is used as an expansion type, the first side surface 3 can be used as an operation platform, a measuring tool and the laser range finder 1 can be placed on the upper surface, and the operation is more convenient.

As shown in fig. 4, a buckle 8 for clamping the support rod 5 is disposed at one end of the support rod 5 away from the through hole 4. The buckle 8 that sets up can fix bracing piece 5, has reduced rocking of bracing piece 5 in box 2, has improved inside stability. The inner side surface of the first side surface 3 is provided with a clamping groove 9, and a plurality of measuring tools are placed in the clamping groove 9. Draw-in groove 9 that sets up, the measuring tool of placing in the draw-in groove 9 can effectual improvement space utilization, even if box 2 expandes, measuring tool still can simplify the operation experience on first side 3.

As shown in fig. 2, a handle 10 is hinged to the opposite side of the first side 3. The handle 10 can be more convenient to carry and more reasonable for an operator to use.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a gravity measurement near zone topography correction device, includes laser range finder (1), its characterized in that is equipped with box (2), be equipped with at least three on first side (3) in box (2) and run through-hole (4) of first side (3), it is a plurality of through-hole (4) nonlinear distribution is located on first side (3) one side of through-hole (4) is equipped with bracing piece (5), bracing piece (5) one end pass through connecting piece (6) articulate in box (2) the inboard of first side (3), the biggest limit footpath of bracing piece (5) is less than the biggest limit footpath of through-hole (4).

2. A geodesic terrain correction device according to claim 1, characterized in that the first side surface (3) is provided on its outside with a flap (7) which closes off the through-opening (4), said flap (7) being hinged to the outside of said first side surface (3).

3. A gravimetric near zone terrain correction device according to claim 1, wherein the side opposite said first side (3) is hinged to the side adjacent to the side thereof.

4. A gravity measurement near zone terrain correction device according to claim 3, characterized in that a snap-in structure is additionally provided, which is located on the opposite side of the first side (3) and opposite the hinged end.

5. A gravimetric near zone terrain correction device according to claim 1, wherein said case (2) is deployable along said first side (3) and wherein the sides of said case (2) adjacent to said first side (3) are each hingedly disposed along a flip direction thereof.

6. The gravity measurement near zone terrain correction device of claim 1, characterized in that, along the direction of the support rod (5), one end far away from the through hole (4) is provided with a buckle (8) which can clamp the support rod (5).

7. A gravity measurement near zone terrain correction device according to claim 1, characterized in that a slot (9) is provided on the inner side of the first side surface (3), and a plurality of measuring tools are placed in the slot (9).

8. A gravimetric near zone terrain correction device according to claim 7, wherein a handle (10) is hinged to the side opposite said first side (3).

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