CN211582025U

CN211582025U - Collapsible shrink mapping platform

Info

Publication number: CN211582025U
Application number: CN201921589822.2U
Authority: CN
Inventors: 刘渠兆; 田明; 沈静; 黄鹏
Original assignee: Suzhou Fangwei Surveying And Mapping Co ltd
Current assignee: Suzhou Fangwei Surveying And Mapping Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-09-29
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a foldable contraction mapping platform, which comprises a platform body and a telescopic component, wherein four groups of supporting columns are arranged on the bottom surface of the platform body at equal intervals, the bottom ends of the supporting columns are movably connected with the top ends of the supporting legs, and a contraction component is arranged on the bottom surface of the platform body and is connected with the supporting legs through the contraction component; supporting blocks are respectively arranged on two sides of the bottom surface of the platform body, the screw rods are located in the supporting blocks and are in threaded connection with the supporting blocks, handles are arranged at one ends of the screw rods, two groups of sliding blocks are arranged on the sliding blocks and are respectively located on two sides of the screw rods, the screw rods penetrate through the sliding blocks and are respectively in threaded connection with the sliding blocks, opposite threads are arranged on two sides of the screw rods, supporting legs on two sides are connected with each other through a connecting rod, one end of a movable rod is movably connected with the bottom of the sliding block, and the other end; the utility model has the advantages of be convenient for shrink folding, convenient operation, and to the drawing when fixed stable higher.

Description

Collapsible shrink mapping platform

Technical Field

The utility model belongs to the technical field of the survey and drawing, a mapping platform is related to, specifically is a collapsible shrink mapping platform.

Background

At present, the survey and drawing means mainly has three-dimensional survey and drawing and artifical survey and drawing etc. and at present most still adopt artifical survey and drawing, and artifical survey and drawing is comparatively nimble, and artifical survey and drawing all need use survey and drawing platform, generally for the survey and drawing desktop, need place the mapping on survey and drawing platform with the drawing paper.

Comparison document CN201820975563.6 discloses a mapping platform, including base and backup pad, the inside guide way that is provided with of base, the base upper surface is provided with the regulation triangular prism, adjust the leading wheel block of triangular prism through locating its bottom surface in the guide way, branch is installed at the base both ends, connect through the screwed pipe between two spinal branch poles, adjust the inside through-hole that is provided with of triangular prism, the screwed pipe passes from the through-hole, through-hole one side is provided with adjusting nut, adopt threaded connection between adjusting nut and the screwed pipe, be provided with the adjustment tank on adjusting triangular prism inclined plane, four connecting rods are installed perpendicularly to the backup pad lower extreme, four connecting rod lower extremes are through two pairs of adjusting wheel blocks in the adjustment tank, the backup pad edge is provided with the plate clamp, with the utility model discloses compare mapping platform functional comparatively single.

The existing surveying and mapping platform is inconvenient to shrink and fold, so that the platform also occupies space when not in use; in addition, the during operation need place the mapping on the plotting platform with drawing paper, when the plotting platform was in external environment, and wind-force is great to survey drawing paper by the construction and all great heavier, and the tradition adsorbs through a plurality of magnet and fixes the drawing paper at the platform, and it exists and makes the stability when the drawing is fixed not high, easily blows the upset, because magnet is less, constructor can take place the phenomenon that magnet loses in long-time working process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the prior mapping platform is inconvenient to shrink and fold, so that the platform occupies space when not in use; in addition, the during operation need place the mapping on the mapping platform, when the mapping platform was in external environment, and wind-force is great, and survey the mapping paper by the construction and all great heavier, and the tradition adsorbs through a plurality of magnet and fixes the mapping paper at the platform, and it exists and makes the stability when the drawing is fixed not high, easily blows the upset, because magnet is less, constructor can take place the problem that magnet loses in long-time working process, and proposed a collapsible shrink mapping platform.

The purpose of the utility model can be realized by the following technical scheme:

a foldable and contractible surveying and mapping platform comprises a platform body and a telescopic assembly, wherein four groups of supporting columns are arranged on the bottom surface of the platform body at equal intervals, the bottom ends of the supporting columns are movably connected with the top ends of supporting legs, and the contraction assembly is arranged on the bottom surface of the platform body and is connected with the supporting legs through the contraction assembly;

the shrink subassembly includes the handle, the screw rod, the slider, the movable rod, supporting shoe and connecting rod, the bottom surface both sides of platform body are provided with the supporting shoe respectively, the screw rod is located the supporting shoe, and with supporting shoe threaded connection, the one end of screw rod is provided with the handle, the slider is provided with two sets ofly, and be located the both sides of screw rod respectively, the screw rod runs through the slider, and respectively with slider threaded connection, the both sides of screw rod are provided with opposite screw thread, the landing leg of both sides passes through connecting rod interconnect, the one end of movable rod and the bottom swing joint of slider, the other end of movable rod and the middle part swing.

Preferably, the top surface of the platform body is uniformly divided into a first working table surface and a second working table surface, and the first working table surface is provided with a pressing piece.

Preferably, the casting die includes first casting die and second casting die, first casting die is fixed to be set up on the platform body, the second casting die slides and sets up on the platform body, first casting die and second casting die all include the clamp plate, the U template, the slide bar, spring and limiting plate, be provided with the spout on the lateral wall around the platform body, the horizontal part of U template below is located the spout, the horizontal part of U template top is passed to the bottom of slide bar, and with U template sliding connection, the bottom and the clamp plate of slide bar are connected, the top and the limiting plate of slide bar are connected, the cover is equipped with the spring on the slide bar, the one end and the U template of spring are connected, the other end and the clamp plate of.

Preferably, the U-shaped plate of the first pressing piece is fixedly connected with the platform body, and the U-shaped plate of the second pressing piece is slidably connected with the platform body.

Preferably, the handle is provided with anti-skid grains, the bottom ends of the supporting legs are provided with universal wheels, and the second working table is internally provided with a drawer.

The utility model has the advantages that:

when the platform is used, the handle is rotated clockwise to drive the screw rod to rotate, the screw rod enables the two groups of sliding blocks to move close to each other, the sliding blocks enable the supporting legs on the two sides to move close to each other through the matching effect of the movable rods and the connecting rods, so that the supporting legs are retracted to the bottom surface of the platform body, the occupied area and the occupied space are reduced in the nonuse process, when the platform body needs to be unfolded, the same principle is adopted, only the handle needs to be rotated anticlockwise, and the platform can be unfolded and retracted conveniently and quickly;

on placing first table surface with the drawing, under the effect of the elastic support power of spring, the clamp plate through first casting die and second casting die is fixed the drawing on first table surface, sets up the second casting die that can slide and makes and to remove according to the size of drawing for the drawing of equidimension not can be fixed to the casting die, has better suitability, and stability is stronger.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

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

fig. 2 is a side view of the present invention;

fig. 3 is an overall structure diagram of the platform body of the present invention.

In the figure: 1. a platform body; 2. pressing parts; 3. a drawer; 4. a handle; 5. a screw; 6. a slider; 7. a movable rod; 8. a pillar; 9. a support leg; 10. a universal wheel; 11. a support block; 12. a connecting rod; 13. pressing a plate; 14. a U-shaped plate; 15. a slide bar; 16. a spring; 17. a limiting plate; 18. a chute; 19. a first work table; 20. a second work table.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a foldable and contractible surveying and mapping platform comprises a platform body 1 and a telescopic assembly, wherein four groups of supporting columns 8 are arranged on the bottom surface of the platform body 1 at equal intervals, the bottom ends of the supporting columns 8 are movably connected with the top ends of supporting legs 9, and the telescopic assembly is arranged on the bottom surface of the platform body 1 and is connected with the supporting legs 9 through the telescopic assembly;

shrink subassembly includes handle 4, screw rod 5, slider 6, movable rod 7, supporting shoe 11 and connecting rod 12, the bottom surface both sides of platform body 1 are provided with supporting shoe 11 respectively, screw rod 5 is located supporting shoe 11, and with 11 threaded connection of supporting shoe, the one end of screw rod 5 is provided with handle 4, slider 6 is provided with two sets ofly, and be located screw rod 5's both sides respectively, screw rod 5 runs through slider 6, and respectively with 6 threaded connection of slider, the both sides of screw rod 5 are provided with opposite screw thread, the landing leg 9 of both sides passes through connecting rod 12 interconnect, the one end of movable rod 7 and the bottom swing joint of slider 6, the other end of movable rod 7 and the middle part swing joint of connecting rod 12.

The top surface of the platform body 1 is uniformly divided into a first working table surface 19 and a second working table surface 20, a pressing part 2 is arranged on the first working table surface 19, the pressing part 2 comprises a first pressing part and a second pressing part, the first pressing part is fixedly arranged on the platform body 1, the second pressing part is slidably arranged on the platform body 1, the first pressing part and the second pressing part respectively comprise a pressing plate 13, a U-shaped plate 14, a sliding rod 15, a spring 16 and a limiting plate 17, sliding grooves 18 are arranged on the front side wall and the rear side wall of the platform body 1, a horizontal part below the U-shaped plate 14 is positioned in the sliding grooves 18, the bottom end of the sliding rod 15 penetrates through the horizontal part above the U-shaped plate 14 and is slidably connected with the U-shaped plate 14, the bottom end of the sliding rod 15 is connected with the pressing plate 13, the top end of the sliding rod 15 is connected with the limiting plate 17, a spring 16 is sleeved on the sliding rod 15, one end of the spring, u template 14 and the sliding connection of platform body 1 of second casting die, during the use, on placing first table surface 19 with the drawing paper, under the effect of the elastic support power of spring 16, the clamp plate 13 through first casting die and second casting die is fixed the drawing paper on first table surface 19, set up the second casting die that can slide and make and remove according to the size of drawing for the drawing of different sizes can be fixed to casting die 2, have better suitability, and stability is stronger.

Be provided with anti-skidding line on the handle 4, the bottom of landing leg 9 is provided with universal wheel 10, is provided with drawer 3 in the second table surface 20, through setting up anti-skidding line, is convenient for rotate handle 4, sets up universal wheel 10, and the platform body 1 of being convenient for removes, sets up drawer 3, can place the instrument articles for use and collect in drawer 3.

The utility model discloses in, during the use, through clockwise rotation handle 4, it rotates to drive screw rod 5, screw rod 5 makes two sets of sliders 6 be close to each other and removes, slider 6 makes landing leg 9 of both sides be close to each other through the mating reaction of movable rod 7 and connecting rod 12, thereby make landing leg 9 shrink under the bottom surface of platform body 1, thereby make at the in-process that does not use, reduce area and space, when needs expand the during operation to platform body 1, the same principle, only need anticlockwise rotation handle 4 can, thereby convenient and fast expand the work of shrink to the platform.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A foldable and contractible surveying and mapping platform is characterized by comprising a platform body (1) and telescopic assemblies, wherein four groups of supporting columns (8) are arranged on the bottom surface of the platform body (1) at equal intervals, the bottom ends of the supporting columns (8) are movably connected with the top ends of supporting legs (9), and the contractible assemblies are arranged on the bottom surface of the platform body (1) and are connected with the supporting legs (9) through the contractible assemblies;

the contraction assembly comprises a handle (4), a screw rod (5), a sliding block (6), a movable rod (7), supporting blocks (11) and a connecting rod (12), the supporting blocks (11) are respectively arranged on two sides of the bottom surface of the platform body (1), the screw rod (5) is located in the supporting blocks (11) and is in threaded connection with the supporting blocks (11), the handle (4) is arranged at one end of the screw rod (5), the sliding block (6) is provided with two groups and is respectively located on two sides of the screw rod (5), the sliding block (6) is penetrated through the screw rod (5) and is in threaded connection with the sliding block (6), opposite threads are arranged on two sides of the screw rod (5), supporting legs (9) on two sides are connected with each other through the connecting rod (12), one end of the movable rod (7) is movably connected with the bottom of the sliding block (6), and the other end of the movable rod.

2. A collapsible mapping platform according to claim 1 where the top surface of the platform body (1) is evenly divided into a first work surface (19) and a second work surface (20), the first work surface (19) having a pressing element (2) arranged thereon.

3. The foldable and contractible surveying and mapping platform according to claim 2, wherein the pressing member (2) comprises a first pressing member and a second pressing member, the first pressing member is fixedly arranged on the platform body (1), the second pressing member is slidably arranged on the platform body (1), the first pressing member and the second pressing member each comprise a pressing plate (13), a U-shaped plate (14), a sliding rod (15), a spring (16) and a limiting plate (17), sliding grooves (18) are formed in front and rear side walls of the platform body (1), a horizontal portion below the U-shaped plate (14) is located in the sliding grooves (18), the bottom end of the sliding rod (15) penetrates through the horizontal portion above the U-shaped plate (14) and is slidably connected with the U-shaped plate (14), the bottom end of the sliding rod (15) is connected with the pressing plate (13), the top end of the sliding rod (15) is connected with the limiting plate (17), the spring (16) is sleeved on the sliding rod (15), and one end of the spring (16), the other end of the spring (16) is connected with the pressure plate (13).

4. A collapsible mapping platform according to claim 3, characterised in that the U-shaped plate (14) of the first pressing member is fixedly connected to the platform body (1) and the U-shaped plate (14) of the second pressing member is slidably connected to the platform body (1).

5. The collapsible mapping platform of claim 2, wherein the handles (4) are provided with anti-slip threads, the bottom ends of the legs (9) are provided with universal wheels (10), and the second work surface (20) is provided with the drawer (3).