CN210155972U - Military needle curtain type sand table landform generation trainer - Google Patents
Military needle curtain type sand table landform generation trainer Download PDFInfo
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- CN210155972U CN210155972U CN201821718677.9U CN201821718677U CN210155972U CN 210155972 U CN210155972 U CN 210155972U CN 201821718677 U CN201821718677 U CN 201821718677U CN 210155972 U CN210155972 U CN 210155972U
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Abstract
The utility model relates to a military mapping equipment field specifically is for military use needle curtain formula sand table landform generates training ware. The box body type structure is formed by an upper cover plate, a sand table landform generator main body component and a box body from top to bottom in sequence. The sand table landform generator main body component is provided with a plurality of needle curtain columnar rod jacks on the upper end needle hole positioning plate, the second needle curtain columnar rod jacks are vertically distributed in the corresponding lower end needle hole positioning plate, the needle curtain columnar rods penetrate through the upper end needle hole positioning plate and the lower end needle hole positioning plate, and one needle curtain columnar rod is inserted in each needle curtain columnar rod jack. The upper end pinhole positioning plate, the middle spring arm positioning plate and the lower end pinhole positioning plate are connected into a whole up and down through the fastening screws. The multifunctional military operation robot is suitable for individual soldier operation, easy to carry and convenient to carry and store, and is particularly suitable for use in army combat command and college teaching training.
Description
Technical Field
The utility model relates to a military surveying and mapping equipment field, the quick generation of combat region sand table model and the relevant for military use training support equipment of preparation when in particular to army's combat commander also are the auxiliary training equipment of teaching training such as for military use colleges and universities's military topography teaching training and local surveying and mapping colleges, specifically are for military use needle curtain formula sand table landform and generate the training ware.
Background
The ancient famous military family and grand military in China say that: "the man on the terrain, the assistant of the soldier". Meaning that: the terrain is an auxiliary means for soldiers to fight. Communist Party of China and the relations of the new China and the prominent leader and the mazedong, in the strategic problem of the Chinese revolution war, the book also indicates that: "the attack direction and the attack point are selected during the battle, and the rules are required according to the current enemy, the terrain and the force condition of the user. Therefore, in the process of commanding the battle, the military skills which are necessary for all commanders and fighters are used for accurately recognizing the terrain condition of the battle region and completing the battle task by utilizing the terrain. Whether a student accurately understands the corresponding relation between a planar topographic map and a three-dimensional topographic map or not in course teaching processes of organizing military topography, tactical plotting and the like in military colleges and universities is an important index for judging whether the student really masters the map-recognizing and mapping skills or not and is concrete embodiment of whether the student can save the vitality and carry out the battle mission with high quality in the future battle process or not. In the traditional training process, when the combined sand table is used for assisting training and realizing the manufacture of a combat sand table, officers and soldiers generally use the modes of plate fixation and sediment stacking to stack the sand table model. Due to the problems of large size of the organized sand table, high difficulty in preparing sandy soil, limited site, inconvenience in quick unfolding and folding and the like, the large officers and soldiers are troubled and restricted in enthusiasm for training and learning. Therefore, how to help students, soldiers and commanders at all levels with irregular cognitive abilities to learn and train and make sand tables used in battle commanding in a fast and efficient mode becomes a problem to be urgently solved when training officers and soldiers in armies and students in schools is promoted. The military significance of researching and developing the military needle curtain type sand table landform generation trainer of the manufacturing mode is very important based on the teaching and combat command requirements of small size, light weight, convenient storage and carrying, simple structure, convenient unfolding and folding, flexible splicing organization and the like.
Disclosure of Invention
The utility model relates to a solve present tissue sand table area occupied big, portable, the equipment prepare the degree of difficulty big, be not convenient for expand fast and remove the scheduling problem, the for military use needle curtain formula sand table landform that can supply army's combat command and colleges and universities teaching training to use that provides generates training ware.
For military use needle curtain formula sand table physiognomy generates training ware, constitutes box formula structure by upper cover plate, sand table physiognomy generater main part and box from top to bottom in proper order, and sand table physiognomy generater main part bottom is as supporting by the box, and the top is covered by the upper cover plate. Screws fastened with the main body part of the sand table landform generator are installed at the lower edges of the four frames of the upper cover plate, and four height-adjustable upper cover plate top supporting legs are installed on the top surface of the upper cover plate.
The sand table landform generator main body component comprises an upper end pinhole positioning plate, a middle spring arm positioning plate, a lower end pinhole positioning plate and needle curtain columnar rods, and is formed by stacking three plates, namely an upper end pinhole positioning plate, a middle spring arm positioning plate and a lower end pinhole positioning plate, from top to bottom in sequence, wherein the upper end pinhole positioning plate is provided with a plurality of needle curtain columnar rod jacks, a second needle curtain columnar rod jack is vertically arranged in the corresponding lower end pinhole positioning plate, each needle curtain columnar rod jack penetrates through the upper end pinhole positioning plate and the lower end pinhole positioning plate, and one needle curtain columnar rod is inserted in each needle curtain columnar rod jack; the upper end pinhole positioning plate, the middle spring arm positioning plate and the lower end pinhole positioning plate are connected into a whole up and down through the fastening screws.
The lower surface of the upper end pinhole positioning plate, namely the lower surface of the upper end pinhole positioning plate, is provided with square fastening spring fixing insertion holes at the diagonal positions outside the needle curtain columnar rod insertion holes at the frame in a 45-degree distribution mode, and square fastening springs are installed; the middle spring arm positioning plate is designed in a square frame mode, and a plurality of middle spring arm positioning plate pressing strips are distributed at equal intervals; a square fastening spring positioning clamping groove is designed on the middle spring arm positioning plate pressing strip in a 45-degree mode, and when the middle spring arm positioning plate pressing strip presses the middle spring arm of the square fastening spring, the spring arm is locked in the square fastening spring positioning clamping groove, so that the square fastening spring has enough force to fasten the needle curtain columnar rod.
Two rows of second needle curtain columnar rod jacks are arranged on the lower end needle hole positioning plate at intervals, a long arm wedge-shaped fixed lock rod groove is formed in each second needle curtain columnar rod jack, and a long arm wedge-shaped fixed lock rod is arranged in each long arm wedge-shaped fixed lock rod groove; one end of the long arm wedge-shaped fixed lock rod groove is provided with a return spring for assisting the long arm wedge-shaped fixed lock rod to reset, the other end of the long arm wedge-shaped fixed lock rod groove, which is close to the frame, is provided with a wedge-shaped fixed lock movement push plate groove, and a wedge-shaped fixed lock movement push plate is arranged in the wedge-shaped fixed lock movement push plate groove; the wedge-shaped fixed lock fastening screws are arranged between the wedge-shaped fixed lock rod grooves of the long arms and the outer frame of the lower end pinhole positioning plate, the wedge-shaped fixed lock fastening screws are adjusted, the wedge-shaped fixed lock motion push plate is pushed in an extruding mode, the long arm wedge-shaped fixed lock rods are pushed to move the two transverse sides to apply extrusion force, and the needle curtain columnar rod position is firmly locked.
The interior of the box body is an empty box, and a second fastening screw connected with the main body part of the sand table landform generator is arranged at the upper edge of the box body; the bottom of the box body is provided with four box body supporting legs with adjustable height; the inside stroke space that has of box provides needle curtain column pole vertical direction and moves the space, and the design of bottom has the sponge in the box, prevents and protects needle curtain column pole mutual collision when accomodating the state.
For military use needle curtain formula sand table landform generates annex package of training ware, the interior constitutes including connecting benefit strip and wooden needle curtain column pole etc. between sand table surface finishing cloth, box. The sand table surface finishing cloth covers the needle curtain columnar rod to form a terrain surface; connect between box and set up a plurality of benefit strip jacks on the benefit strip, use with wooden needle curtain column pole cooperation for gap filling between box when for military use needle curtain formula sand table landform generates training ware combination and applies the concatenation. When the accessory bag is stored, the accessory bag is stored in the middle of the upper cover plate and the main body part of the sand table landform generator.
The needle curtain column pole is cylindrical or square in pole body, is provided with the arc cap at its top, and the equidistant annular groove that is provided with is in pole body, is provided with square or circular cover foot (the needle curtain column pole need take off the cover foot when the installation, overlaps the cover foot on needle curtain column pole after the installation). This design can satisfy for military use needle curtain formula sand table landform and generate the three-dimensional formation requirement of training ware to basic landform form, and the annular groove on the pole body and square fastening spring combined action to the altitude mixture of realizing needle curtain column pole state and the equal altitude relation one-to-one of the landform that corresponds, square fastening spring is in normal fastening state with the annular groove. When the needle curtain column pole shows the height between adjacent equal altitude, square fastening spring is outside being located the annular groove, fastens in the body of rod position, is in unusual fastening state this moment, and the dynamics that square fastening spring locked the body of rod is great, plays the fastening effect that prevents cylinder or square needle curtain column pole landing downwards.
The square fastening spring consists of a left spring body and a right spring body, triangular teeth are arranged on the left spring body and the right spring body at equal intervals and are symmetrically arranged to form square spring holes, and the square spring holes are sleeved on the needle curtain columnar rods to hoop the needle curtain columnar rods and can vertically fix the positions of the needle curtain columnar rods; the fixed mode of fixing a position with square fastening spring positioning slot between every two square fastening spring solid jacks restricts the longer square fastening spring fastening activity interval, and the phenomenon that the middle section fastening force is insufficient to cause the needle curtain columnar rod to slide off vertically is prevented.
When needle curtain formula sand table geomorphology generated training ware used in command of combat and army performance training, will use a large amount of military team marks on the sand table to carry out corresponding combat and command deduction on it, only lean on square fastening spring fastening cylinder or square needle curtain column pole, will fail to reach operation requirement. In order to solve the problems, the trainer adopts a design mode of common forced fastening action of a long-arm wedge-shaped fixed lock rod, a wedge-shaped fixed lock motion push plate and a wedge-shaped fixed lock fastening screw. The long arm wedge-shaped fixed lock rod is arranged in the long arm wedge-shaped fixed lock rod groove, one end of the long arm wedge-shaped fixed lock rod is connected with a reset spring, a plurality of wedge-shaped grooves are formed in two sides of a rod body of the long arm wedge-shaped fixed lock rod, and the needle curtain columnar rod is clamped between the wedge-shaped grooves by two adjacent long arm wedge-shaped fixed lock rods; the long arm wedge-shaped fixed lock rod is arranged in the narrow side direction of the main body component of the sand table landform generator, and 1 long arm wedge-shaped fixed lock rod is arranged between every two rows of needle curtain columnar rods, so that the needle curtain columnar rods are fastened left and right. The long arm wedge-shaped fixed lock rod is characterized in that one end of the long arm wedge-shaped fixed lock rod is connected with a reset spring, the other end of the long arm wedge-shaped fixed lock rod is connected with a wedge-shaped fixed lock motion push plate, the reset spring is fixed on the inner side of one end of the lower end pinhole positioning plate, a wedge-shaped fixed lock motion push plate groove is formed in the inner side of the other end of the long arm wedge-shaped fixed lock rod, the wedge-shaped fixed lock motion push plate is installed in the groove, the wedge-shaped fixed lock motion push plate pushes the wedge-shaped fixed lock motion push plate through the. The long arm wedge-shaped fixed lock rod is pushed by external force to change the position of the long arm wedge-shaped fixed lock rod, the needle curtain columnar rods on the left side and the right side are transversely extruded in a wedge-shaped body movement mode, the needle curtain columnar rods are firmly fixed at the corresponding positions, and the left and right fastening of the needle curtain columnar rods is realized. Even if the device is damaged by external force, the position of the device cannot be changed. The long-arm wedge-shaped fixed lock rod is arranged in the narrow side direction of the main body part of the sand table landform generator, so that the function of reinforcing and fastening under special conditions is realized.
The upper surface and the lower surface of the upper end pinhole positioning plate are provided with concave shallow wire grooves according to the specification of 10cm multiplied by 10cm, the shallow wire grooves are marked by colored lines, four frames of the main body part of the sand table landform generator are respectively marked according to the specifications of 2cm, 5cm and 10cm, the marks are distinguished, and a user can conveniently and quickly identify the use position and the use interval according to the use requirements of different scales.
The outer frame of the upper surface of the upper end pinhole positioning plate is provided with a frame design which is concave inwards and used for sleeving the upper cover plate on the outer frame; the frame of the lower surface of the upper end pinhole positioning plate is provided with an embedded concave design, so that the middle spring arm positioning plate can be conveniently nested in the embedded concave design. The outer frame of lower extreme pinhole locating plate lower surface has the frame design of inside concave for with lower extreme pinhole locating plate nestification on the box, and fix it on accomodating the state through fastening screw.
The military needle curtain type sand table geomorphology generation trainer comprises an upper cover plate, an accessory bag, a main component of a sand table geomorphology generator and a box body which are assembled in sequence from top to bottom when in a storage state; when the sand table terrain generator is in an operation use state, the upper cover plate is opened, the accessory bag is taken out, the sand table terrain generator main body component, the box body and the upper cover plate are stacked in the combination sequence from top to bottom, and the upper cover plate can also be independently placed and directly stacked for use in the combination sequence of the sand table terrain generator main body component and the box body. No matter stack according to which kind of order, but all can make for military use needle curtain formula sand table geomorphology generation training ware be in the horizontal operation user state through adjusting four height-adjustable's supporting legs on upper cover plate and the box. The box body in the accessory bag is connected with a supplement strip, a plurality of wooden needle curtain columnar rods and the surface finishing cloth of the sand table, and the supplement strip, the wooden needle curtain columnar rods and the sand table surface finishing cloth are only used when the command sand table for the operation of a command post is constructed and arranged.
A military needle curtain type sand table landform generation trainer comprises the following use method: the needle curtain columnar rod is used in a vertical state and corresponds to contour lines of different elevations on a topographic map, the height position of the needle curtain columnar rod is set according to the requirement of a scale, then the height of the cylindrical or square needle curtain columnar rod corresponding to the contour lines is correctly and linearly and smoothly set, the three-dimensional sand table topographic form of the corresponding area on the plane topographic map can be scientifically and really reproduced, the surface of the sand table is decorated with cloth and covered on the needle curtain columnar rod to form a topographic surface, finally trees and building models can be arranged on the decorated cloth on the surface of the sand table, and terrains with different color marks are sprayed.
The setting mode of the vertical state position of the needle curtain columnar rod is as follows: the method comprises the steps that a cylindrical or cubic needle curtain columnar rod is pushed upwards to the top, and a body sand table landform is established in a top-down mode; and in the second mode, the cylindrical or cubic needle curtain columnar rod is pushed downwards to the bottom, and the body sand table landform is established in a mode from bottom to top. When individual soldiers or groups of schools and troops train in daily life, the needle curtain type sand table geomorphology for the military is used for generating a cylinder or cube needle curtain cylindrical rod in the trainer, and according to the contour shape of a topographic map contour line, when the actual geomorphology three-dimensional shape is restored in a reduced proportion on a sand table, the cylinder or cube needle curtain cylindrical rod is fastened to the height position of the cylinder or cube needle curtain cylindrical rod actually by using a square fastening spring, so that the sand table geomorphology generation trainer represents a three-dimensional geomorphology mode and a restoration mode, the mode that the height of the cylinder or cube needle curtain cylindrical rod is changed by applying external force manually, and the operation is practical, rapid and simple. The square or round sleeve foot is arranged at the bottom of the cylindrical or square needle curtain columnar rod, so that the use requirements of users generated by two sand table landform needle curtain types from top to bottom or from bottom to top can be met.
The technological materials of each component of the military needle curtain type sand table landform generation trainer are as follows: the upper cover plate, the box body and other parts are made of light materials such as high-strength metal or engineering plastics; related components in the main body part of the sand table landform generator are made of light metal materials which are high in strength and not prone to deformation; the box body in the accessory bag can be made of metal, engineering plastics or wood, and the wooden needle curtain columnar rod is made of wood and is easy to quickly adjust the use height in a breaking or cutting mode.
For military use needle curtain formula sand table landform generates training ware has two kinds of training use styles, the college money and the army money promptly, and its length-width ratio is 3: 2, designing and manufacturing the length of the colleges and universities consistent with the width of the troops. When the multifunctional training machine is used for teaching in colleges and universities and daily training in troops, the multifunctional training machine is generally used in a mode that a single apparatus is used for individual soldier or grouping operation.
The military needle curtain type sand table landform generation trainer also has a combined use and function expansion use mode. When institutions and troops independently conduct comprehensive training and combat command, the trainer can be generated by combining a plurality of institutions and troops for needle-screen type sand table landforms for use, and the use requirements of combat command and training are met. There are three usage modes, the usage mode one: when the multifunctional training machine is used for teaching in colleges and universities and daily training in troops, the mode of performing individual soldier or grouping operation by using a single device is generally adopted; the second use mode: when the needle-screen type sand table terrain generating trainer is used as an institution and an army for carrying out comprehensive training and combat commanding, the use requirements of combat commanding and training can be realized by combining a plurality of military needle-screen type sand table terrain generating trainers for use. The use method is as follows: and when the colleges and the troops train and have a performance, the combined function of the colleges and the troops expands the use mode. When colleges and universities and troops jointly carry out joint training and joint performance, the trainer can be generated by a plurality of colleges and universities and troops according to needle-curtain type sand table landforms to carry out function expansion and use. The academy is usually designed in a size of 60cm multiplied by 40cm in length, the army is usually designed in a size of 90cm multiplied by 60cm in width, and when a plurality of military needle curtain type sand table landform generation trainers are used in a combined mode and a function expansion mode, different combined use modes of 2, 4, 5, 6, 8 … and the like are realized.
When a plurality of for military use needle curtain formula sand table landform generated the training ware and used in combination, two adjacent for military use needle curtain formula sand table landform generated the frame position of training ware, because of its frame position for playing the reinforcement effect, so every frame department all reduces 1 row of needle hole positions of design, and the frame position that leads to two for military use needle curtain formula sand table landform to generate the training ware has appeared the disappearance recess, for solving this condition, has increased the design of annex package. The box body connecting and supplementing strip capable of supplementing the gap is designed for the gap groove, the wooden needle curtain columnar rod and 1 piece of sand table surface finishing cloth are arranged. When corresponding sand table landform fluctuation is less, connect between the box and mend the strip and adopt single user mode, when corresponding sand table landform fluctuation is great, connect between the box and mend the strip and adopt two and overlap user modes. And cutting the length of the wooden needle curtain columnar rod according to the size of the corresponding height, and inserting the rod into the corresponding hole position of the connecting patch between the box bodies. And then laying the corresponding sand table surface finishing cloth on the surface of the sand table.
For military use needle curtain formula sand table landform generates training ware, be fit for individual soldier's operation, easily transport, be convenient for expand and withdraw, prepare to require low, make up to use convenient, the operation mode is simple and convenient to function to place and equipment, can reduce occupation space after folding taking in greatly, be convenient for carry and deposit, use when being particularly suitable for the army to operate and indicate and wave the academy teaching training.
For military use needle curtain formula sand table landform generates training ware, has both solved the teaching training of colleges and universities and troops official and soldiers daily operation training in-process, to the problem of quick exhibition shape and withdrawing, the equipment is convenient for prepare when also can realizing individual soldier or grouping training, to the problem of place demand, makes teaching and daily training become simple and efficient. Simultaneously, through generating the training ware with a plurality of for military use needle curtain formula sand table geomorphology and carrying out different combinations and function expansion, satisfy the commander demand of fighting of commander to different specification sand tables.
Drawings
FIG. 1 is a schematic (partial) view of the appearance structure of a military needle curtain type sand table terrain generation trainer;
FIG. 2 is a schematic structural diagram (local) of the military needle curtain type sand table landform generation trainer in an operating state;
FIG. 3 is a schematic (partial) view of the structure of the upper cover plate of the military needle curtain type sand table landform generation trainer;
FIG. 4 is a schematic structural view (partial) of an upper-end pinhole positioning plate of a main body component of the sand table landscape generator;
fig. 5 is a schematic structural view (partial) of a middle spring arm positioning plate of a main body component of the sand table landscape generator;
FIG. 6 is a schematic structural view (partial) of a lower pinhole positioning plate of a main body component of the sand table landform generator;
FIG. 7 is a schematic structural view of a needle curtain columnar rod of a main body component of the sand table landform generator;
FIG. 8 is a schematic diagram of a square fastening spring structure of the main body part of the sand table landscape generator;
FIG. 9 is a schematic structural view of a long arm wedge-shaped fixed lock rod of a main body component of the sand table landscape generator;
FIG. 10 is a schematic structural diagram (partial) of a box of the needle curtain type sand table terrain generation trainer;
FIG. 11 is a schematic plan hole site view of an upper pinhole positioning plate of a main body component of the sand table landform generator;
FIG. 12 is a schematic plan view of a needle curtain columnar rod mounted on an upper end pinhole positioning plate of a main body component of the sand table landform generator;
FIG. 13 is a schematic plan view (partial) of the connection positions of the combination of the needle curtain type sand table landscape generating trainers;
FIG. 14 is a schematic view of the structure of the connection patch between the cases in the accessory bag;
15-19 are schematic views of combined use and function expansion use structures;
reference numerals in the drawings, 1 upper cover plate, 101 upper cover plate top support leg, 102 first fastening screw, 2 sand table topography generator body part, 3 box body, 301 box body support leg, 302 second fastening screw (302), 4 upper end hole positioning plate, 401 needle curtain columnar rod jack, 402 upper end needle hole positioning plate lower surface, 403 square fastening spring fixing jack, 404 fastening screw hole, 405 upper end needle hole positioning plate upper surface, 5 middle spring arm positioning plate, 501 middle spring arm positioning plate depression bar, 502 square fastening spring positioning clamping groove, 6 lower end needle hole positioning plate, 601 second needle curtain columnar rod jack, 602 long arm wedge-shaped fixing lock rod groove, 603 lower end needle hole positioning plate lower surface, 7 needle curtain columnar rod, 71 arc cap, 72 annular groove, 73 sleeve foot, 8 square fastening spring, 81 square spring hole, 82 spring arm, 9 long arm wedge-shaped fixing lock rod, 901 wedge-shaped groove, 10 reset springs, 11 wedge-shaped fixed lock moving push plate grooves, 12 wedge-shaped fixed lock moving push plates, 13 wedge-shaped fixed lock fastening screws, 14 connecting reinforcing strips between boxes and 141 reinforcing strip jacks.
Detailed Description
The invention will be further described with reference to the following specific embodiments and the accompanying drawings. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention.
Example (b): as shown in figure 1, the military needle curtain type sand table landform generation trainer adopts a box type structure design, and when in a storage state, an upper cover plate 1, a sand table landform generator main body component 2 and a box body 3 sequentially form a box type structure from top to bottom. The bottom of the sand table landform generator main body component 2 is supported by a box body 3, and the top of the sand table landform generator main body component is covered by an upper cover plate 1. The sand table landform generator further comprises an accessory bag, wherein the accessory bag is placed in the middle of the upper cover plate 1 and the sand table landform generator main body component 2.
As shown in fig. 2, after the upper cover plate 1 is opened, and when the military needle curtain type sand table landform generation trainer is in a sand table landform representation state, the sand table landform generator main body component 2, the box body 3 and the upper cover plate 1 are assembled in sequence from top to bottom, and at the moment, the upper cover plate 1 is stacked below the box body 3, and the upper cover plate 1 and the accessory bag can also be separately placed.
As shown in FIG. 3, the lower edges of the four rims of the upper cover plate 1 are provided with first fastening screws 102 fixed with the sand table landscape generator main body part 2, and the top surfaces thereof are provided with four upper cover plate top support legs 101 with adjustable heights. When the upper cover plate 1 is stacked below the box body 3, the upper cover plate and the box body can be fastened together by using a first fastening screw at the frame, and the whole instrument is in a horizontal working state by adjusting the 4 supporting legs. The upper edge department of box 3 is provided with the second fastening screw 302 of being connected with sand table landform generater main part 2, and box 3 is inside to have the stroke space, provides sand table landform generater main part 2 and goes up the space of moving in the needle curtain column pole 7 vertical direction, and the sponge has been placed to the bottom in the box 3, prevents and protects needle curtain column pole 7 mutual collision when accomodating the state. Four bottom box supporting legs 301 are installed at the bottom of the box body 3 and can be adjusted in height.
As shown in fig. 4 to 9, the sand table landform generator main body component 2 is formed by stacking three plates, namely an upper end pinhole positioning plate 4, a middle spring arm positioning plate 5 and a lower end pinhole positioning plate 6, from top to bottom in sequence. The long-arm wedge-shaped fixed lock rod 9, the square fastening spring 8, the wedge-shaped fixed lock moving push plate 12 and the wedge-shaped fixed lock fastening screw 13 are further included and are arranged between the lower surface of the upper end pinhole positioning plate 4 and the upper surface of the lower end pinhole positioning plate 6. The needle curtain columnar rod 7 is arranged in the holes formed in the upper end needle hole positioning plate 4 and the lower end needle hole positioning plate 6 in a penetrating mode. The upper end pinhole positioning plate 4, the middle spring arm positioning plate 5 and the lower end pinhole positioning plate 6 are provided with fastening screw holes at the proper positions of the frames and the middle, and the upper end pinhole positioning plate 4, the middle spring arm positioning plate 5 and the lower end pinhole positioning plate 6 are connected into a whole up and down through the fastening screws.
As shown in fig. 4, the upper pinhole positioning plate 4 is used for vertically fixing the needle curtain cylindrical rod 7 and installing and fixing the square fastening spring 8, and the vertically arranged needle curtain cylindrical rod 7 is fastened in the clamping groove and any position other than the clamping groove, so that the needle curtain cylindrical rod cannot freely slide down. The outer frame of the upper surface 405 of the upper pin hole positioning plate has an inwardly concave frame design for sleeving the upper cover plate 1 thereon and fixing the upper cover plate in a storage state by the first fastening screw 102. Needle curtain columnar rod jacks 401 are vertically distributed in the upper end needle hole positioning plate 4 at intervals of 0.25cm in a transverse and longitudinal alignment mode; a square fastening spring fixing insertion hole 403 is distributed on the lower surface of the upper end pinhole positioning plate (4), namely the lower surface 402 of the upper end pinhole positioning plate, at the diagonal position outside the needle curtain columnar rod insertion hole 401 at the frame in a 45-degree distribution mode; an embedded concave edge 406 is arranged on the frame of the lower surface 402 of the upper pin hole positioning plate, and an embedded concave design is adopted, so that the middle spring arm positioning plate 5 can be conveniently nested in the embedded concave edge. An upper end fastening screw hole 404 is arranged at a proper position of the frame and the middle of the upper end pinhole positioning plate 4, and is fixed with the middle spring arm positioning plate 5 and the lower end pinhole positioning plate 6 through fastening screws.
As shown in fig. 5, the middle spring arm positioning plate 5 is used for locking the middle straight arm position of the square fastening spring 8, so as to prevent insufficient locking force of the square fastening spring 8 in an overlong state. The middle spring arm positioning plate 5 is designed in a square frame mode, 1 middle spring arm positioning plate pressing strip 501 with the width of 0.25cm is arranged at intervals of 1cm (namely, two square fastening spring fixing insertion holes 403 are arranged at intervals, and square fastening springs are locked and pressed for 1 time); a square fastening spring positioning clamping groove 502 is designed on the middle spring arm positioning plate pressing strip 501 in a 45-degree mode, and when the middle spring arm positioning plate pressing strip 501 presses the middle spring arm 82 of the square fastening spring 8, the spring arm 82 is locked in the square fastening spring positioning clamping groove 502, so that the square fastening spring 8 has enough force to fasten the needle curtain columnar rod 7. The middle spring arm positioning plate 5 is also provided with a middle screw positioning hole 503 for installation at the frame, and is fixed between the upper end pinhole positioning plate 4 and the lower end pinhole positioning plate 6 through screws.
As shown in fig. 6, the lower pinhole positioning plate 6 is used for firmly locking the vertically placed needle curtain cylindrical rod 7 at any position by the needle curtain cylindrical rod 7, the wedge-shaped fixed lock rod 9 for installing and fixing the long arm, the wedge-shaped fixed lock moving push plate 12, the wedge-shaped fixed lock fastening screw 13 and other components, so that the needle curtain cylindrical rod can be kept from moving under the action of external force and touch. The interval in the lower end pinhole positioning plate 6 is 0.25cm, and second needle curtain columnar rod jacks 601 are vertically distributed in a horizontal and longitudinal alignment mode; a row of long arm wedge-shaped fixed lock rod grooves 602 are designed in the second needle curtain columnar rod insertion holes 601 which are spaced by two rows and used for installing and placing the long arm wedge-shaped fixed lock rods 9; one end of the long arm wedge-shaped fixed lock rod groove 602 is provided with a return spring 10 for assisting the long arm wedge-shaped fixed lock rod 9 to reset, the other end of the long arm wedge-shaped fixed lock rod groove is provided with a wedge-shaped fixed lock motion push plate groove 11 outside the frame, and a wedge-shaped fixed lock motion push plate 12 is arranged inside the wedge-shaped fixed lock motion push plate groove. A wedge-shaped fixed lock fastening screw 13 is designed and installed between the wedge-shaped fixed lock rod groove 602 of the long arm and the outer frame of the lower end pinhole positioning plate 6. An operator extrudes and pushes the wedge-shaped fixed lock moving push plate 12 by adjusting the wedge-shaped fixed lock fastening screw 13, and pushes the plurality of long-arm wedge-shaped fixed lock rods 9, and the extrusion force is applied to the two transverse sides, so that the aim of firmly locking the position of the needle curtain columnar rod 7 in the vertical state is fulfilled. The outer frame of lower extreme pinhole locating plate lower surface 603 has the frame design of inwards recessing for with lower extreme pinhole locating plate 6 nestification on box 3, and fix it on the state of accomodating through second fastening screw 302. The lower end pin hole positioning plate 6 is also provided with a lower end screw positioning hole 605 at a proper position in the middle and a frame thereof, and is fixedly mounted with the upper end pin hole positioning plate 4 and the middle spring arm positioning plate 5 through screws.
As shown in fig. 7, a needle curtain rod 7 for generating a sand table relief model in the manner of a needle curtain. The rod body can adopt two shapes of a cylinder or a cube, the top end of the rod body is provided with an arc-shaped cap 71, annular grooves 72 are arranged on the rod body at intervals of 1cm, the bottom end of the rod body is provided with a sleeve foot 73, and the sleeve foot 73 can be designed into a square shape or a round shape. The sleeve foot 73 at the bottom end of the needle curtain rod is taken down, the needle curtain rod is inserted into the needle curtain hole of the main body component of the sand table landform generator in a mode from top to bottom, and then the sleeve foot 73 is installed, so that the needle curtain rod 7 can be prevented from sliding down from the needle curtain hole. The design mode can meet the three-dimensional generation requirement of the military needle curtain type sand table landform generation trainer on the basic landform form, the annular groove 72 on the rod body and the square fastening spring 8 act together to realize the one-to-one correspondence of the height state of the needle curtain columnar rod 7 and the equal-altitude distance relationship of the corresponding landform, and at the moment, the square fastening spring 8 and the annular groove 72 of the needle curtain columnar rod 7 are in a normal fastening state; when the needle curtain cylindrical rod 7 represents the height between adjacent equal altitude lines, the square fastening spring 8 is located outside the annular groove 72 and fastened at the rod body position, and is in an abnormal fastening state at the moment, the force for locking the rod body by the square fastening spring 8 is large, and the fastening effect of preventing the needle curtain cylindrical rod 7 from sliding downwards is achieved.
As shown in fig. 8, each set of square fastening spring 8 of the square fastening spring 8 is composed of a left spring body and a right spring body, triangular teeth are arranged on the left spring body and the right spring body at equal intervals, and the triangular teeth are symmetrically arranged to form square spring holes 81. The square spring hole 81 is sleeved outside the needle curtain columnar rod 7 to hoop the needle curtain columnar rod 7, so that the position of the needle curtain columnar rod 7 can be vertically fixed. Because the square fastening spring 8 is designed in a 45-degree arrangement mode, the length of the square fastening spring 8 is inconsistent. Middle spring arm locating plate layering 501 is provided with on middle spring arm locating plate 5, sets up square fastening spring positioning slot 502 on it, fixes a position fixed mode with square fastening spring positioning slot 502 between per two square fastening spring solid jack 403, restricts the interval of longer square fastening spring 8 fastening activity, prevents that the phenomenon that the perpendicular landing of needle curtain column pole 7 is leaded to appear to the interlude fastening dynamics is not enough.
As shown in fig. 9, the long arm wedge-shaped fixed lock lever 9 is used for locking the position of the needle screen column lever 7 in a normal state. The length and the switch of each lock rod are identical, the rod body is designed in a square shape, a pair of wedge-shaped grooves 91 are symmetrically designed on the left side and the right side of each lock rod at intervals of 0.25cm (namely the positions of 1 needle curtain columnar rod), and the length of each wedge-shaped groove 91 is 0.25 cm. The long arm wedge-shaped fixed lock rod 9 is arranged in the narrow side direction of the main body part 2 of the sand table landform generator, 1 long arm wedge-shaped fixed lock rod 9 is arranged between every two rows of needle curtain columnar rods, and left and right fastening of the needle curtain columnar rods 7 is realized.
As shown in fig. 10, a box body 3 for supporting the sand table landscape generator main body part 2 and receiving and protecting the needle curtain cylindrical rod 7. A second fastening screw 302 connected with the main body component 2 of the sand table landform generator is designed and installed at the upper edge of the box body 3; four height-adjustable box supporting legs 301 are designed and installed at the bottom of the box body 3. The inside stroke space that has of box 3 provides sand table landform generater main part 2 and goes up the space that moves in the needle curtain column pole 7 vertical direction, and the bottom design has the sponge in the box 3, prevents and protects needle curtain column pole 7 mutual collision when the state of accomodating. The outer frame at the bottom of the box body 3 is designed with a concave connecting edge for nesting and fixing when the upper cover plate 1 is stacked below.
The accessory comprises a sand table surface finishing cloth which covers the needle curtain columnar rod 7 to form the surface of the sand table in a landform shape; and also comprises a supplement strip 14 connected between the boxes. As shown in fig. 14, connect between the boxes and set up a plurality of benefit strip jacks 141 on mending strip 14 to be equipped with wooden needle curtain column pole, connect between the boxes and mend strip 14 and form the gap filling between the boxes when training ware concatenation in a plurality of military needle curtain formula sand table landforms, wooden needle curtain column pole is used for inserting temporarily and connects between the boxes and mend the strip 14 on the box and supply the box space. And a supplement strip 14 is connected between the box bodies and used for supplementing a groove frame between the box bodies and inserting and fixing the wooden needle curtain columnar rod. 2 rows of needle curtain holes are designed on the connecting supplement strips 14 between each box body according to the needle curtain distribution rule; when the corresponding sand table landform shape fluctuation generated is small, the wooden needle curtain columnar rod is inserted and fixed by using the single-layer box body connection supplement bar 14, and when the corresponding sand table landform fluctuation generated is large, the wooden needle curtain columnar rod is inserted and fixed by using the mode that the double-layer box body connection supplement bar 14 is stacked up and down.
As shown in fig. 11, concave shallow slots are designed on the upper surface and the lower surface of the upper-end pinhole positioning plate 4 according to the specification of 10cm × 10cm, the shallow slots are marked by colored lines, four frames of the main body part 2 of the sand table terrain generator are respectively marked according to the specifications of 2cm, 5cm and 10cm, and the marks are distinguished, so that a user can conveniently and quickly identify the use position and the use interval according to the use requirements of different scales.
The military needle curtain type sand table landform generation trainer is manufactured by adopting materials which are not easy to deform and rust, such as light high-strength metal, engineering plastics and the like. The upper cover plate 1, the box body 3 and the like are made of high-strength metal or engineering plastics and other materials; relevant components in the main body part 2 of the sand table landform generator are made of light metal materials which are high in strength and not prone to deformation; the box body in the accessory bag is connected with the supplement strip 14 or made of metal, engineering plastics or wood and the like, the wooden needle curtain columnar rod is made of wood, and the use height of the wooden needle curtain columnar rod is easily and rapidly adjusted in a breaking or cutting mode.
The using method comprises the following steps: the needle curtain columnar rod 7 is used in a vertical state, corresponds to contour line profiles of different elevations on a topographic map, the height position of the needle curtain columnar rod 7 is set according to the requirement of a scale, and then the height of the needle curtain columnar rod 7 corresponding to the contour lines is correctly and linearly and smoothly set, so that the three-dimensional sand table topographic form of the corresponding area on the plane topographic map can be scientifically and truly reproduced. The sand table surface finishing cloth covers the needle curtain columnar rod 7 to form a terrain surface, and finally, the modes of coloring, placing combat labels, arranging models and the like can be carried out on the sand table surface finishing cloth to meet the actual combat command requirements of combat commands and academics on sand table terrain models.
The military needle curtain type sand table landform generation trainer has two design specifications, namely a college teaching training use style (called college style for short) and a troop combat training use style (called troop style for short), wherein the two types of training use styles are respectively 60cm in length, 40cm in width, 40cm in height, 90cm in length, 60cm in width and 40cm in height; the integral thickness of the sand table landform generator main body part is 3-5cm when an upper end pinhole positioning plate 4, a middle spring arm positioning plate 5 and a lower end pinhole positioning plate 6 are combined together according to the structural sequence; the diameter of a circular opening or the side length of a square opening of needle curtain holes on the upper end needle hole positioning plate 4 and the lower end needle hole positioning plate 6 is 0.25cm, and the interval between the holes is 0.25cm (if the production process is higher, the design and manufacturing size with higher density can be adopted); the using height of the needle screen columnar rod 7 is 30cm, the whole height of the needle screen columnar rod is usually not more than 35cm, the diameter or the square side length of the needle screen columnar rod 7 is slightly smaller than the opening sizes of the upper end pinhole positioning plate 4 and the lower end pinhole positioning plate 6, the needle screen columnar rod and the lower end pinhole positioning plate are required to be tightly attached, and an arc cap 71 at the top end of the needle screen columnar rod 7 is circular and has the diameter of 0.45 cm; the rod body of the long-arm wedge-shaped fixed lock rod 9 is a square column body, the width of the main body part is 0.25cm, the wedge-shaped parts are symmetrically designed, the widest part is 0.375cm, the narrowest part is 0.25cm, the length of the wedge-shaped parts is 0.25cm, and the interval between the wedge-shaped parts is 0.25 cm; the dimensions of the connecting and supplementing strips 14 among the box bodies in the accessory bag are 20cm in length, 1cm in width, 1cm in height and 1cm in length, 30cm in width, 1cm in width and 1cm in height, 60 wooden needle curtain columnar rods with the length of 30cm, 60 wooden needle curtain columnar rods with the length of 20cm and the length of 10cm, 60 wooden needle curtain columnar rods with the length of 10cm, 45 wooden needle curtain columnar rods with the length of 65cm in width and 95cm in width, and 65 wooden needle curtain columnar rods with the length of 95cm in width are used for army.
As shown in fig. 13, when the military needle curtain type sand table landform generation trainer is used in combination and connected with a function expanding application, the shapes of grooves and surface gaps at the frame position are lost, and an accessory supplement design mode is adopted to solve the problem. In the accessory bag, 14 supplementing strips (the length of colleges is 20cm, the length of armies is 30cm) are connected with a box body capable of supplementing the deficiency are designed for a deficiency groove, and the length of the wooden needle curtain columnar rod is 200 in total 30cm, 20cm and 10 cm; and horizontally embedding the connecting and supplementing strips 14 between the box bodies into the groove frame between the box bodies, and correspondingly inserting the wood needle curtain columnar rods after the height is cut into the holes in the connecting and supplementing strips between the box bodies.
For military use needle curtain formula sand table landform generates the using-way first of training ware for teaching alone and trains the using-way. College and troops are used as teaching in colleges and troops and daily training in groups, and single equipment is usually used for individual soldier or grouping operation.
And the second use mode of the military needle curtain type sand table landform generation trainer is a combined use mode. When the multifunctional military needle curtain type sand table terrain trainer is used as an institution or an army to conduct comprehensive training and combat commanding, the military needle curtain type sand table terrain generating trainer can be used in a combined mode through a plurality of institution or army models, and the using requirements of combat commanding and training are met. As shown in fig. 15-19, the institution may combine a plurality of military needle curtain type sand table landscape formation trainers according to the size of the basic unit, i.e. 60cm long by 40cm wide, and may generate training sand table sizes of various specifications, such as 80cm × 60cm, 60cm × 120cm, 80cm × 120cm, 100cm × 120cm, 120cm × 120cm, …, etc. by using combinations of 2, 4, 5, 6, 8 …, etc.; the military combat training money can combine a plurality of military needle curtain type sand table landform generation trainers for use according to the size of 90cm long multiplied by 60cm wide of a basic unit, and can generate training sand table sizes of various specifications such as 90cm multiplied by 120cm, 120cm multiplied by 180cm, 180cm multiplied by 270cm, 270cm multiplied by 270cm, … and the like by utilizing the combination modes such as 2, 4, 5, 6, 8 … and the like.
And the third use mode of the military needle curtain type sand table landform generation trainer is a function expansion application mode. When the multifunctional combined sand table is used as a common organization of colleges and universities and troops to carry out important combat command training such as joint training and joint performance, the combined use mode of the large-volume sand table is realized by combining college money and troops, and the use requirements of combat command and training are realized. When the college payment and the army payment are combined for use, the training sand table with other specifications different from those of the college payment and the army payment can be generated.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that all equivalent modifications or changes which may be accomplished by those skilled in the art without departing from the spirit and technical concepts of the present invention shall be covered by the claims of the present invention.
Claims (9)
1. A military needle curtain type sand table landform generation trainer is characterized in that a box type structure is formed by an upper cover plate (1), a sand table landform generator main body component (2) and a box body (3) from top to bottom in sequence, the bottom of the sand table landform generator main body component (2) is supported by the box body (3), and the top of the sand table landform generator main body component is covered by the upper cover plate (1);
four upper cover plate top supporting legs (101) with adjustable height are arranged on the top surface of the upper cover plate (1), and first fastening screws (102) fastened with the sand table landform generator main body component (2) are arranged on the lower edge of the frame of the upper cover plate;
the sand table landform generator main body component (2) is composed of an upper end pinhole positioning plate (4), a middle spring arm positioning plate (5), a lower end pinhole positioning plate (6) and needle curtain columnar rods (7), and is formed by stacking three plates, namely the upper end pinhole positioning plate (4), the middle spring arm positioning plate (5) and the lower end pinhole positioning plate (6), from top to bottom in sequence, wherein the upper end pinhole positioning plate (4) is provided with a plurality of needle curtain columnar rod jacks (401), second needle curtain columnar rod jacks (601) are vertically arranged in the corresponding lower end pinhole positioning plate (6), the needle curtain columnar rods (7) penetrate through the upper end pinhole positioning plate (4) and the lower end pinhole positioning plate (6), and one needle curtain columnar rod (7) is inserted in each needle curtain columnar rod jack (401); fastening screw holes are formed in the frames and the middle positions of the upper end pinhole positioning plate (4), the middle spring arm positioning plate (5) and the lower end pinhole positioning plate (6), and the upper end pinhole positioning plate (4), the middle spring arm positioning plate (5) and the lower end pinhole positioning plate (6) are connected into a whole up and down through fastening screws;
the lower surface of the upper end pinhole positioning plate (4), namely the lower surface (402) of the upper end pinhole positioning plate, is provided with square fastening spring fixing insertion holes (403) at the diagonal positions of the outer sides of needle curtain columnar rod insertion holes (401) at the frame in a 45-degree distribution mode, and square fastening springs (8) are installed; the middle spring arm positioning plate (5) is designed in a square frame mode, and a plurality of middle spring arm positioning plate pressing strips (501) are distributed at equal intervals; a square fastening spring positioning clamping groove (502) is arranged on the middle spring arm positioning plate pressing strip in a 45-degree mode, when the middle spring arm positioning plate pressing strip (501) is pressed on a middle spring arm of the square fastening spring (8), the spring arm of the square fastening spring is locked in the positioning clamping groove, and the square fastening spring (8) has enough force to fasten the needle curtain columnar rod (7);
two rows of second needle curtain columnar rod jacks (601) are arranged on the lower end needle hole positioning plate (6) at intervals, a long arm wedge-shaped fixed lock rod groove (602) is formed in each second needle curtain columnar rod jack, and a long arm wedge-shaped fixed lock rod (9) is arranged in each long arm wedge-shaped fixed lock rod groove; one end of the long arm wedge-shaped fixed lock rod groove (602) is provided with a return spring (10) for assisting the long arm wedge-shaped fixed lock rod to reset, the other end of the long arm wedge-shaped fixed lock rod groove close to the frame is provided with a wedge-shaped fixed lock motion push plate groove (11), and a wedge-shaped fixed lock motion push plate (12) is arranged in the wedge-shaped fixed lock motion push plate groove; wedge-shaped fixing lock fastening screws (13) are arranged between the wedge-shaped fixing lock rod grooves (602) of the long arms and the outer frame of the lower end pinhole positioning plate (6), the wedge-shaped fixing lock fastening screws (13) are adjusted, a wedge-shaped fixing lock motion push plate (12) is pushed and pushed in an extruding mode, a plurality of wedge-shaped fixing lock rods (9) of the long arms are pushed to move the two transverse sides to apply extrusion force, and the needle curtain columnar rods (7) are firmly locked;
the interior of the box body (3) is an empty box, and a second fastening screw (302) connected with the main body part of the sand table landform generator is arranged at the upper edge of the box body; the bottom of the box body is provided with four box body supporting legs (301) with adjustable heights; the box (3) is internally provided with a stroke space for providing a moving space in the vertical direction of the needle curtain columnar rod (7), and the bottom in the box (3) is designed with sponge to prevent the needle curtain columnar rod (7) from colliding with each other in the storage state.
2. The military needle curtain type sand table landform generation trainer as claimed in claim 1, further comprising an accessory bag, wherein the accessory bag comprises a sand table surface finishing cloth, a connecting patch (14) between boxes and a wooden needle curtain columnar rod; the surface finishing cloth of the sand table covers the needle curtain columnar rod (7) to form a military needle curtain type sand table landform generation trainer landform continuous gapless surface; a plurality of patch strip jacks (141) are arranged on the connection patch strips (14) between the box bodies and are matched with the wooden needle curtain columnar rods for use; when the accessory bag is stored, the accessory bag is stored in the middle of the upper cover plate (1) and the main body component (2) of the sand table landform generator.
3. The military needle curtain type sand table landform generation trainer as claimed in claim 1, wherein the needle curtain column rod (7) is cylindrical or square in body, an arc-shaped cap (71) is arranged at the top end of the rod, annular grooves (72) are arranged at equal intervals on the rod body, a detachable sleeve foot (73) is arranged at the bottom end of the rod, and the sleeve foot (73) is square or circular; the sleeve foot (73) is taken down when the needle curtain columnar rod (7) is installed, and the sleeve foot (73) is sleeved on the needle curtain columnar rod (7) after the installation is finished.
4. The military needle curtain type sand table landform generation trainer as claimed in claim 1, wherein the long arm wedge-shaped fixed lock rod (9) is square, wedge-shaped grooves (91) are symmetrically arranged on the left side and the right side of the rod at equal intervals, 1 long arm wedge-shaped fixed lock rod (9) is arranged between every two rows of needle curtain columnar rods (7), the needle curtain columnar rods (7) are clamped in the middle of the wedge-shaped grooves (91), and the needle curtain columnar rods (7) are fastened left and right by adjusting gaps between the needle curtain columnar rods (7).
5. The military needle curtain type sand table landform generation trainer as claimed in claim 1, wherein the square fastening spring (8) is composed of a left spring body and a right spring body, triangular teeth are arranged on the left spring body and the right spring body at equal intervals, the square fastening spring is symmetrically arranged to form square spring holes (81), the square spring holes (81) are sleeved on the needle curtain columnar rods (7) to hoop the needle curtain columnar rods, and the positions of the needle curtain columnar rods (7) can be vertically fixed; a positioning clamping groove is used between every two square fastening spring fixing insertion holes (403) for positioning and fixing, and a long square fastening spring (8) is restricted in a fastening movable interval.
6. The military needle curtain type sand table landform generation trainer as claimed in claim 1, wherein the upper surface and the lower surface of the upper end needle hole positioning plate (4) are designed with concave shallow wire grooves according to the specification of 10cm x 10cm, the concave shallow wire grooves are marked by colored lines, and four frames of the main body part (2) of the sand table landform generator are respectively marked and distinguished according to the specifications of 2cm, 5cm and 10 cm.
7. The military needle curtain type sand table landform generation trainer as claimed in claim 1, wherein the outer frame of the upper surface (405) of the upper end needle hole positioning plate is provided with an inwardly concave frame design for sleeving the upper cover plate (1) thereon, and the frame of the lower surface (402) of the upper end needle hole positioning plate is provided with an embedded concave design for facilitating the nesting of the middle spring arm positioning plate (5) therein; the outer frame of lower extreme pinhole locating plate lower surface (603) has the frame design of inside concave for with lower extreme pinhole locating plate (6) nestification on box (3), and fix it in the state of accomodating through fastening screw.
8. The military needle curtain type sand table landform generation trainer as claimed in claim 5, wherein the needle curtain column rod (7) is designed with a ring groove on the rod body, and 30 ring grooves are designed on the rod body at intervals of 1 cm.
9. The military needle curtain type sand table landform generation trainer as claimed in claim 1, is characterized in that the military needle curtain type sand table landform generation trainer is divided into a college style and a troop style, the length and the width of the military style are manufactured according to a mode of 3: 2, the college style adopts a design size of 60cm in length by 40cm in width, the troop style adopts a design size of 90cm in length by 600cm in width, and a combination mode of 2, 4, 5, 6 and 8 is used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821718677.9U CN210155972U (en) | 2018-09-30 | 2018-09-30 | Military needle curtain type sand table landform generation trainer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821718677.9U CN210155972U (en) | 2018-09-30 | 2018-09-30 | Military needle curtain type sand table landform generation trainer |
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| CN210155972U true CN210155972U (en) | 2020-03-17 |
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| CN201821718677.9U Expired - Fee Related CN210155972U (en) | 2018-09-30 | 2018-09-30 | Military needle curtain type sand table landform generation trainer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110969924A (en) * | 2018-09-30 | 2020-04-07 | 中国人民解放军陆军工程大学 | Military needle curtain type sand table landform generation trainer |
| CN111312062A (en) * | 2020-03-20 | 2020-06-19 | 中国人民解放军陆军军医大学 | Inserted rod type disaster site injury information identification device |
| CN113593391A (en) * | 2021-07-20 | 2021-11-02 | 重庆市山之田模型设计有限公司 | Method for manufacturing plastic sand table model |
-
2018
- 2018-09-30 CN CN201821718677.9U patent/CN210155972U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110969924A (en) * | 2018-09-30 | 2020-04-07 | 中国人民解放军陆军工程大学 | Military needle curtain type sand table landform generation trainer |
| CN111312062A (en) * | 2020-03-20 | 2020-06-19 | 中国人民解放军陆军军医大学 | Inserted rod type disaster site injury information identification device |
| CN113593391A (en) * | 2021-07-20 | 2021-11-02 | 重庆市山之田模型设计有限公司 | Method for manufacturing plastic sand table model |
| CN113593391B (en) * | 2021-07-20 | 2023-03-03 | 重庆市山之田模型设计有限公司 | Method for manufacturing plastic sand table model |
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