CN211578222U

CN211578222U - Sand table for small watershed land planning

Info

Publication number: CN211578222U
Application number: CN201922253061.XU
Authority: CN
Inventors: 杜轶; 张勇
Original assignee: Shanxi Agricultural University
Current assignee: Shanxi Agricultural University
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-25
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a sand table for small watershed land planning, which comprises a supporting plate, wherein a plurality of guide rings are arranged on both sides of the supporting plate, the guide rings are respectively connected with the outer walls of the guide rods in a sliding way, one sides of the guide rods are respectively connected with the side walls of both sides of a protective frame, a supporting table is fixedly arranged on the side of the protective frame, the top end of the supporting table is fixedly connected with one end of a first connecting rod, the other end of the first connecting rod is hinged with one end of a telescopic rod, the other end of the telescopic rod is hinged with one end of a second connecting rod, the other end of the second connecting rod is hinged with a fixing ring through a damping hinge, the fixing ring is sleeved at the middle part of the outer wall of a projector, the position of the projector can be adjusted at multiple angles by arranging the first connecting rod, the telescopic rod, the second connecting rod and the fixing ring, the position, the use requirement that the user freely adjusts the display height of the sand table is met.

Description

Sand table for small watershed land planning

Technical Field

The utility model relates to a sand table, in particular to sand table is used in small watershed land planning belongs to sand table technical field.

Background

The sand table is a model which is piled up by silt, military chess and other materials according to a certain proportion relation according to a topographic map, an aviation photograph or a field topography. The sand table model is divided into a simple sand table model and a permanent sand table model. The simple sand table model is temporarily piled up on the field by using silt and weapons; the permanent sand table model is made of foamed plastic board (or three-ply board), gypsum powder and paper pulp, and can be stored for a long time.

Among the prior art, sand table model structure is comparatively single, can only show the outward appearance of model when expressing through the model that reduces, can not the more effect of dynamic show, and model structure is comparatively complicated simultaneously, and very waste time is got up in the installation, and the more resources of preparation a plurality of sand tables can be wasted to the sand table can not let the user according to the regulation show height of user demand freedom, and the above problem all leads to the scope of sand table use very restricted.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sand table is used in small watershed land planning to solve the problem that the sand table bandwagon that proposes among the above-mentioned background art is poor with application range limitation.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sand table is used in small watershed land planning, includes the backup pad, the both sides of backup pad all are equipped with a plurality of guide rings, and are a plurality of the guide ring respectively with the outer wall sliding connection of a plurality of guide bars, it is a plurality of one side of guide bar respectively with the lateral wall fixed connection of protection frame both sides, the avris of protection frame is fixed and is equipped with a supporting bench, the top of supporting bench and the one end fixed connection of first connecting rod, the other end of first connecting rod is articulated with the one end of telescopic link, the other end of telescopic link is articulated with the one end of second connecting rod, the other end of second connecting rod is equipped with solid fixed ring through the damping hinge is articulated, gu fixed ring cover establishes the middle part at.

As a preferred technical scheme of the utility model, the both sides of backup pad bottom all are equipped with the sleeve, two the sleeve all alternates with the both ends of pivot outer wall and is connected, the one end of pivot and the one end fixed connection of handle, the middle part cover of pivot outer wall are equipped with the cam, the top of cam is located the rectangular channel, and the rectangular channel sets up at the middle part on backup pad top, the outer wall laminating of the outer wall of cam and protection frame bottom.

As a preferred technical scheme of the utility model, the fixed a plurality of fixed axles that are equipped with on backup pad top, it is a plurality of the fixed axle alternates with a plurality of perforation that the inside bottom of protective frame was seted up respectively and is connected.

As an optimized technical scheme of the utility model, the top installation of protective frame inner wall is equipped with a plurality of bank lights.

As an optimal technical scheme of the utility model, the bottom of backup pad and the top fixed connection of locker, a side-mounting of locker is equipped with a plurality of drawers, and the locker bottom is fixed and is equipped with a plurality of universal wheels.

As an optimal technical scheme of the utility model, the opposite side of locker is equipped with flush mounting plate of switch, fixed bank of lights switch and the projector switch of being equipped with respectively on the flush mounting plate of switch, bank of lights and projector are respectively through bank of lights switch and projector switch and external power supply electric connection.

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

the utility model relates to a sand table is used in planning of little watershed soil, through setting up first connecting rod, the telescopic link, second connecting rod and solid fixed ring, can the position of multi-angle adjustment projecting apparatus, the effect of the model that displays of convenient developments, the structure of model can be simplified simultaneously, make the model be convenient for install through setting up a plurality of fixed axles, through setting up the cam, it makes the cam rotate to rotate the handle, thereby realize the lift adjustment of protective frame, guide post and guide ring can make protective frame vertical motion, the user demand of user's free adjustment sand table height of exhibition has been realized, it can use in the dark department of light to set up the lamp bank messenger's sand table.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the cam and the support plate of the present invention;

fig. 3 is a schematic structural diagram of the protection frame of the present invention.

In the figure: 1. a protective frame; 2. arranging lamps; 3. a guide bar; 4. a guide ring; 5. a handle; 6. a sleeve; 7. a fixed shaft; 8. a fixing ring; 9. a projector; 10. a second link; 11. a telescopic rod; 12. a first link; 13. a support table; 14. a support plate; 15. a storage cabinet; 16. a drawer; 17. a universal wheel; 18. a rotating shaft; 19. a cam.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a technical scheme of sand table for small watershed land planning:

referring to FIGS. 1 to 3, comprising a supporting plate 14, wherein the bottom of the supporting plate 14 is fixedly connected to the top of a storage cabinet 15, a plurality of drawers 16 are installed on one side of the storage cabinet 15, a plurality of universal wheels 17 are fixed to the bottom of the storage cabinet 15, a switch panel is installed on the other side of the storage cabinet 15, a bank light switch and a projector switch are respectively fixed to the switch panel, the bank light 2 and the projector 9 are respectively electrically connected to an external power source through the bank light switch and the projector switch, a plurality of guide rings 4 are respectively installed on both sides of the supporting plate 14, the plurality of guide rings 4 are respectively connected to the outer walls of the plurality of guide rods 3 in a sliding manner, one sides of the plurality of guide rods 3 are respectively fixedly connected to the side walls on both sides of a protective frame 1, a plurality of bank lights 2 are installed on the top of the inner wall of the protective frame 1, a supporting table 13 is fixed to the side, the other end of first connecting rod 12 is articulated with the one end of telescopic link 11, the other end of telescopic link 11 is articulated with the one end of second connecting rod 10, the other end of second connecting rod 10 is equipped with solid fixed ring 8 through the damping hinge is articulated, gu the fixed ring 8 cover is established at the middle part of projecting apparatus 9 outer wall, through setting up first connecting rod 12, telescopic link 11, second connecting rod 10 and solid fixed ring 8, can the position of multi-angle adjustment projecting apparatus 9, the effect of the model that displays of convenient developments, the structure of model can be simplified simultaneously, make the model be convenient for install through setting up a plurality of fixed axles 7, it can use in the dark department of light to set up bank of lamps 2 messenger.

According to fig. 1-3, the both sides of backup pad 14 bottom all are equipped with sleeve 6, two sleeves 6 all alternate with the both ends of pivot 18 outer wall and are connected, the one end of pivot 18 and the one end fixed connection of handle 5, the middle part cover of pivot 18 outer wall is equipped with cam 19, cam 19's top is located the rectangular channel, and the rectangular channel is seted up at the middle part on backup pad 14 top, cam 19's outer wall and the laminating of the outer wall of protection frame 1 bottom, the fixed a plurality of fixed axles 7 that are equipped with on backup pad 14 top, a plurality of fixed axles 7 alternate with a plurality of perforation that the inside bottom of protection frame was seted up respectively and are connected, through setting up cam 19, it makes cam 19 rotate to rotate handle 5, thereby realize the lift adjustment of protection frame 1, guide bar 3 and guide ring 4 can make protection frame 1 vertical motion, the user demand of user's free adjustment sand table.

When in specific use, the utility model relates to a sand table for small watershed land planning, when in use, the bottom of a supporting plate 14 is fixedly connected with the top of a storage cabinet 15, a plurality of guide rings 4 are respectively fixedly arranged at both sides of the supporting plate 14, the outer walls of a plurality of guide rods 3 are respectively connected with the guide rings 4 in a sliding way, one sides of a plurality of guide rods 3 are respectively fixedly connected with the side walls at both sides of a protective frame 1, a row lamp 2 is fixedly arranged at the top of the inner wall of the protective frame 1, a supporting table 13 is fixedly arranged at the side of the protective frame 1, the top of the supporting table 13 is fixedly connected with one end of a first connecting rod 12, the other end of the first connecting rod 12 is hinged with one end of a telescopic rod 11, the other end of the telescopic rod 11 is hinged with one end of a second connecting rod 10, a fixing ring 8 is hinged at the other end of the second connecting rod 10 through a damping hinge, a, two sleeves 6 all alternate with the both ends of 18 outer walls of pivot and be connected, the one end of 18 outer walls of pivot and the one end fixed connection of

handle

5, and 19 covers of cam are established at the middle part of 18 outer walls of pivot, and the outer wall laminating of the outer wall of 19 cam and 1 bottom of protecting frame, fixed axle 7 alternate with the perforation that 1 inside bottom of protecting frame was seted up and be connected, arrange lamp 2 and projecting apparatus 9 respectively through arranging lamp switch and projecting apparatus switch and external power supply electric connection.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A sand table for small watershed land planning comprises a support plate (14) and a storage cabinet (15), and is characterized in that: the both sides of backup pad (14) all are equipped with a plurality of guide ring (4), and are a plurality of guide ring (4) respectively with the outer wall sliding connection of a plurality of guide bar (3), it is a plurality of one side of guide bar (3) respectively with the lateral wall fixed connection of protection frame (1) both sides, the avris of protection frame (1) is fixed to be equipped with brace table (13), the top of brace table (13) and the one end fixed connection of first connecting rod (12), the other end of first connecting rod (12) is articulated with the one end of telescopic link (11), the other end of telescopic link (11) is articulated with the one end of second connecting rod (10), the other end of second connecting rod (10) is equipped with solid fixed ring (8) through damping hinge joint, gu fixed ring (8) cover is established at the middle part of projecting apparatus (9) outer wall.

2. A sand table for small watershed land planning according to claim 1, wherein: the both sides of backup pad (14) bottom all are equipped with sleeve (6), two sleeve (6) all alternate with the both ends of pivot (18) outer wall and are connected, the one end of pivot (18) and the one end fixed connection of handle (5), the middle part cover of pivot (18) outer wall are equipped with cam (19), the top of cam (19) is located the rectangular channel, and the rectangular channel sets up the middle part on backup pad (14) top, and the outer wall laminating of the outer wall of cam (19) and protective frame (1) bottom.

3. A sand table for small watershed land planning according to claim 1, wherein: the top end of the supporting plate (14) is fixedly provided with a plurality of fixing shafts (7), and the plurality of fixing shafts (7) are respectively connected with a plurality of through holes formed in the bottom end inside the protective frame (1) in an inserting mode.

4. A sand table for small watershed land planning according to claim 1, wherein: the top of the inner wall of the protective frame (1) is provided with a plurality of bank lights (2).

5. A sand table for small watershed land planning according to claim 1, wherein: the bottom end of the supporting plate (14) is fixedly connected with the top end of the storage cabinet (15), a plurality of drawers (16) are arranged on one side of the storage cabinet (15), and a plurality of universal wheels (17) are fixedly arranged at the bottom end of the storage cabinet (15).

6. A sand table for small watershed land planning according to claim 4, wherein: the other side of locker (15) is equipped with flush mounting plate of switch, fixed bank of lights switch and the projecting apparatus switch of being equipped with respectively on the flush mounting plate of switch, bank of lights (2) and projecting apparatus (9) are respectively through bank of lights switch and projecting apparatus switch and external power supply electric connection.