阅读说明：本技术 军事沙盘专用测量装置 (Special measuring device for military sand table ) 是由 梁四洋 周赛君 陈水仙 刘锋 马忠强 贾孟 于 2020-12-18 设计创作，主要内容包括：本发明公开了一种军事沙盘专用测量装置,属于测量设备技术领域,包括尺模和激光指示器,尺模为设有地图方里格的透明板,尺模的边缘能够搭设于沙盘四周的挡板上；激光指示器包括支架、激光发射器和水准仪,激光发射器和水准仪均设置于支架上,水准仪用于检测激光发射器的水平度；还包括直尺,支架能够通过连接件与直尺相连。将尺模搭设于沙盘的四周,利用激光发射器对沙盘进行垂直照射,在沙盘中投影地图上点位,利用标签定点即可；将激光指示器通过连接件与直尺相连,利用激光发射器可在沙盘局部投影出任一高程等高线,便于教学和堆制作业的检查工作。利用本发明能够提高沙盘制作精度,便于对地貌细节进行检查修正,达到训练要求,提高作业效率。(The invention discloses a special measuring device for a military sand table, which belongs to the technical field of measuring equipment and comprises a ruler die and a laser indicator, wherein the ruler die is a transparent plate provided with map square grids, and the edge of the ruler die can be erected on a baffle plate at the periphery of the sand table; the laser indicator comprises a support, a laser emitter and a level gauge, wherein the laser emitter and the level gauge are both arranged on the support, and the level gauge is used for detecting the levelness of the laser emitter; the multifunctional ruler also comprises a ruler, and the support can be connected with the ruler through a connecting piece. Erecting the ruler die around the sand table, vertically irradiating the sand table by using a laser transmitter, projecting point positions on a map in the sand table, and fixing the point positions by using a label; the laser indicator is connected with the ruler through the connecting piece, any elevation contour line can be projected on the local part of the sand table by utilizing the laser emitter, and the inspection work of teaching and composting operation is facilitated. The sand table manufacturing precision can be improved, the geomorphic details can be conveniently checked and corrected, the training requirement is met, and the working efficiency is improved.)

1. The utility model provides a special measuring device of military sand table which characterized in that: the sand table comprises a ruler die and a laser indicator, wherein the ruler die is a transparent plate marked with measurement scales, the edge of the ruler die can be erected on a baffle plate at the periphery of the sand table, and a woven map square grid is arranged at the top of the sand table; the laser indicator comprises a support, a laser emitter and a level gauge, wherein the laser emitter and the level gauge are both arranged on the support, and the level gauge is used for detecting the levelness of the laser emitter; the multifunctional ruler also comprises a ruler, and the support can be connected with the ruler through a connecting piece.

2. The special measuring device of the military sand table of claim 1, wherein: an encryption grid is arranged in the map square grid on the template, the size of the encryption grid is 25cm by 25cm, and each small grid in the encryption grid is 5mm by 5 mm; and a graduated scale is arranged on the inner side of the top of the baffle along the length direction of the baffle.

3. The special measuring device of the military sand table of claim 2, wherein: and 5 mm-5 mm small rulers are carved at the upper left corners of the encryption grids, and the small rulers are graduated by taking 1mm as a unit.

4. The special measuring device of the military sand table of claim 1, wherein: the support comprises a horizontal beam and a middle support frame, the laser emitter is arranged at one end of the top of the horizontal beam, the middle support frame is connected with the bottom of the horizontal beam, the level gauge is arranged on the middle support frame, and the level gauge is arranged in parallel with the laser emitter; the connecting piece is arranged below the horizontal beam and at the rear part of the middle supporting frame.

5. The special measuring device of military sand table of claim 4, characterized in that: the lower part of the support is provided with a holding handle, the holding handle is arranged below the middle support frame and is obliquely arranged relative to the horizontal beam, the connecting end of the holding handle is connected with the horizontal beam, the connecting end of the holding handle is arranged opposite to the laser emitter, and the free end of the holding handle is arranged below the middle support frame.

6. The special military sand table measuring device of claim 5, wherein: the middle part of the holding handle is connected with the middle support frame through the arc transition beam.

7. The special measuring device of the military sand table of claim 1, wherein: the connecting piece sets up between the link that grips the handle and horizontal beam, the connecting piece is for adsorbing the magnetic force seat of ruler.

8. The special measuring device of the military sand table of claim 7, wherein: the side of magnetic force seat is equipped with and is used for with ruler sliding fit's slider, the ruler middle part is equipped with and is used for with slider complex guide way.

9. The military sand table dedicated measuring device of any one of claims 1 to 8, wherein: and the laser transmitter is connected with a computer or a mobile terminal.

Technical Field

The invention belongs to the technical field of measuring equipment, and particularly relates to a special measuring device for a military sand table.

Background

In the daily training of troops, three-dimensional sand table operation is often required to be carried out on basic-level continuous operation commanders and college students. The operation content is that mountains, hills, plains and the like in the area are visually displayed in front of the commander by a method similar to a model according to the elevation of the combat training area and a certain reduction ratio. By the method, the interpretation capability of commanders and college students on the terrain can be improved, and the battle training effect is enhanced.

In sand table operations, methods of manually stacking the scaled heights of sand are currently used. Although the method has the advantages of simple material taking and convenient stacking, the method has the problems of long manufacturing time, inaccurate terrain stacking, inaccurate ground object positioning, no quantitative inspection and correction tools and the like, and directly influences the application effect of sand table operation.

Disclosure of Invention

The invention aims to provide a special measuring device for a military sand table, and aims to solve the technical problems that in the prior art, the manual piling sand table is long in manufacturing time, the terrain piling is not accurate, and quantitative inspection and correction cannot be achieved.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

a special measuring device for a military sand table comprises a ruler die and a laser indicator, wherein the ruler die is a transparent plate marked with measuring scales, the edge of the ruler die can be erected on a baffle plate around the sand table, and a woven map square grid is arranged at the top of the sand table; the laser indicator comprises a support, a laser emitter and a level gauge, wherein the laser emitter and the level gauge are both arranged on the support, and the level gauge is used for detecting the levelness of the laser emitter; the multifunctional ruler also comprises a ruler, and the support can be connected with the ruler through a connecting piece.

Preferably, the ruler mould is provided with an encryption grid, the size of the encryption grid is 25cm by 25cm, and each small grid in the encryption grid is 5mm by 5 mm; and a graduated scale is arranged on the inner side of the top of the baffle along the length direction of the baffle.

Preferably, a small ruler with 5mm x 5mm is carved at the upper left corner of the encryption grid, and the small ruler is graduated by taking 1mm as a unit.

Preferably, the support comprises a horizontal beam and a middle support frame, the laser emitter is arranged at one end of the top of the horizontal beam, the middle support frame is connected with the bottom of the horizontal beam, the level is arranged on the middle support frame, and the level is arranged in parallel with the laser emitter; the connecting piece is arranged below the horizontal beam and at the rear part of the middle supporting frame.

Preferably, the lower part of the support is provided with a holding handle, the holding handle is arranged below the middle support frame and is obliquely arranged relative to the horizontal beam, the connecting end of the holding handle is connected with the horizontal beam, the connecting end of the holding handle is arranged relative to the laser emitter, and the free end of the holding handle is arranged below the middle support frame.

Preferably, the middle part of the holding handle is connected with the middle support frame through an arc transition beam.

Preferably, the connecting piece sets up between the link of gripping the handle and horizontal beam, the connecting piece is the magnetic force seat that can adsorb the ruler.

Preferably, the side of the magnetic base is provided with a sliding block matched with the ruler in a sliding manner, and the middle of the ruler is provided with a guide groove matched with the sliding block.

Preferably, the laser transmitter is connected with a computer or a mobile terminal.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: compared with the prior art, the transparent ruler die for marking the map square grid is erected on the periphery of the sand table, the map square grid is used as a reference, the sand table is vertically irradiated by the laser transmitter of the laser indicator, the point position on the map can be projected in the sand table, and the point position can be fixed by the label; when the local contour lines of the sand table need to be marked, the laser indicator is connected with the ruler through the connecting piece, the laser indicator slides up and down along the vertically placed ruler, any elevation contour line can be projected on the local contour line of the sand table through the laser emitter, and therefore the inspection work of teaching and composting operation is facilitated. The sand table manufacturing precision can be improved, the geomorphic details can be conveniently checked and corrected, the training requirement is met, and the working efficiency is improved.

Drawings

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

Fig. 1 is a first state diagram of a special measuring device for a military sand table according to an embodiment of the present invention;

fig. 2 is a second usage state diagram of a special measuring device for a military sand table according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of the laser pointer of the present invention;

FIG. 4 is a top view of the scale of FIG. 1;

FIG. 5 is a schematic view of the laser pointer of FIG. 2 in cooperation with a straightedge;

in the figure: 01-map square grid, 02-sand table, 03-baffle, 04-encryption grid; 1-measuring a mould; 2-laser pointer; 3-a wire; 4-bracket, 41-horizontal beam, 42-supporting frame, 43-holding handle and 44-transition beam; 5-a laser emitter; 6-a level gauge; 7-a ruler; 8-small ruler; 9-a graduated scale; 10-a magnetic base; 11-a hollowed-out area; 12-a knob switch; 13-a slide block; 14-guide groove.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1, the measuring device special for the military sand table provided by the embodiment of the invention comprises a ruler die 1 and a laser indicator 2, wherein the ruler die 1 is a transparent plate marked with measuring scales, the edge of the ruler die 1 can be erected on a baffle 03 around a sand table 02, a map square grid 01 woven by pull wires is arranged at the top of the sand table 02, and the end parts of the pull wires are fixed on the baffle; the laser indicator comprises a support 4, a laser emitter 5 and a level 6, wherein the laser emitter 5 and the level 6 are both arranged on the support 4, and the level 6 is used for detecting the levelness of the laser emitter 5; the multifunctional ruler is characterized by further comprising a ruler 7, and the support 4 can be connected with the ruler 7 through a connecting piece. The technical scheme is utilized to realize point position marking and contour line projection on the sand table, so that the landform details can be conveniently checked and corrected, the training requirement is met, and the teaching and the sand table manufacturing quality can be conveniently checked.

Compared with the prior art, the special measuring device for the military sand table has the advantages of simple structure and convenience and quickness in operation, transparent ruler molds for marking map square grids are erected around the sand table, the laser transmitter is used for vertically irradiating the sand table through the ruler molds, point positions on the map are projected in the sand table, and the labels are used for fixing the points; in addition, the laser indicator is arranged on the ruler, so that the laser indicator can slide up and down along the vertically arranged ruler, any elevation contour line can be projected on the local part of the sand table by utilizing the laser transmitter, the inspection work of teaching and composting operation is facilitated, the sand table manufacturing efficiency is improved, and the battle training effect is enhanced.

In one embodiment of the present invention, as shown in fig. 4, the ruler die 1 is provided with an encryption grid 04, the size of the encryption grid 04 is 25cm by 25cm, and each small cell in the encryption grid 04 is 5mm by 5 mm; the inner side of the top of the baffle 3 around the sand table is provided with a graduated scale 9 along the length direction, so that the size of the sand table can be conveniently determined; and a small ruler 8 with the size of 5mm x 5mm is carved on the upper left corner of the encryption grid 04, and the small ruler is graduated by taking 1mm as a unit. The sand table stacking requires that 1 × 1.5 km of map is selected to be stacked, map square grids are usually encrypted, and each grid in the formed encryption grid 04 is 5mm × 5 mm. The cells when enlarged onto a sand table were 25CM by 25 CM. As shown in fig. 1, each cell in the encryption grid 04 is used as a small ruler, and can perform measurement reading on the coordinate position of an important point on the graph; the encryption grid 04 on the ruler die 1 is used as a large ruler, the edges of the large ruler are divided into 5 equal parts, the formed grids are in proportion corresponding to the grids subdivided on the drawing by the small ruler, the point position on the drawing is located at the relative position on the large ruler at the moment, then the large ruler is located on the grid corresponding to the sand table, the laser indicator is used for vertical irradiation, the point position in the drawing can be projected in the sand table, and the label is used for fixing the point.

In one embodiment of the present invention, as shown in fig. 3, the bracket 4 includes a horizontal beam 41 and an intermediate support 42, the laser emitter 5 is disposed at one end of the top of the horizontal beam 41, the intermediate support 42 is connected to the bottom of the horizontal beam 41, the level 6 is disposed on the intermediate support 42, and the level 6 is disposed in parallel with the laser emitter 5; the connectors are disposed below the horizontal beams and at the rear of the intermediate support frame 42. Fix the support on the ruler of placing perpendicularly through the connecting piece, utilize the horizontal calibration bubble on the spirit level to measure laser emitter, ensure that the laser of laser emitter transmission jets out along the horizontal direction.

In order to facilitate the operation of the handheld laser pointer, as shown in fig. 3, a holding handle 43 is arranged at the lower part of the support 4, the holding handle 43 is arranged below the middle support frame 42 and is obliquely arranged relative to the horizontal beam 41, a connecting end of the holding handle 43 is connected with the horizontal beam 41 through a connecting part, the connecting part and the laser emitter 5 are arranged at two ends of the horizontal beam, and a free end of the holding handle 43 is arranged below the middle support frame 42; the upper end of the connecting part is vertically connected with the horizontal beam, and the lower end of the connecting part is obliquely connected with the holding handle. As shown in fig. 1, the handle is held by hand, and the connecting part is pressed by the thumb to enable the laser emitter to abut against the surface of the ruler die, so that the point location projection on the sand table is facilitated. Wherein, the bracket can be integrally formed by casting or injection molding.

Further optimizing the technical scheme, as shown in fig. 3, the middle part of the holding handle 43 is connected with the middle support frame 42 through an arc transition beam 44. By adopting the structure, the comfort level of hand holding can be improved.

In a preferred embodiment of the invention, as shown in fig. 3, the connecting element is arranged between the connecting end of the holding handle 43 and the horizontal beam 41, and the connecting element is a magnetic base 10 capable of adsorbing the straightedge. The middle part between the holding handle and the horizontal beam is provided with a hollowed-out area 11, and the knob switch 12 of the magnetic base is arranged in the hollowed-out area, so that the operation is convenient, the overall size of the laser indicator can be ensured to be more compact, and the lightweight design requirement can be met. By adopting the structure, the operation is convenient, and the magnetic force of the magnetic base can be adjusted through the knob switch, so that the bracket slides along the length direction of the ruler.

In one embodiment of the invention, as shown in fig. 2 and 5, the magnetic base 10 is provided with a slider 13 at the side for sliding fit with the ruler 7, and a guide groove 14 at the middle for fitting with the slider is provided at the middle of the ruler. By adopting the structure, the laser indicator can be ensured to slide up and down along the guide groove of the ruler.

Further optimizing the technical scheme, the laser emitter 5 is connected with a computer or a mobile terminal through a lead 3. Through mobile terminals such as a computer or a mobile phone, the sand table can be monitored at any time, and teaching and training conditions of students can be conveniently monitored.

In the description above, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and thus the present invention is not limited to the specific embodiments disclosed above.