CN213128551U

CN213128551U - Portable surveying and mapping table

Info

Publication number: CN213128551U
Application number: CN202021361743.9U
Authority: CN
Inventors: 崔莉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2021-05-07
Anticipated expiration: 2030-07-13

Abstract

The utility model relates to the technical field of auxiliary tools for surveying and mapping, in particular to a portable surveying and mapping table; the volume is small, and the folding can be carried out; including left platform, right side platform, left side supporting leg, right side supporting leg, two sets of first hinge and folding joint prop, the bottom right-hand member of left side platform and the bottom left end of right side platform are articulated through two sets of first hinges, left side platform and right platform bottom are provided with left standing groove and right standing groove respectively, it places the piece all to be provided with two sets of U types on left side supporting leg and the right supporting leg, folding joint props including first telescopic link, the second telescopic link, second hinge and limit baffle, limit baffle is fixed to be set up in the top left part of second telescopic link, the left end of first telescopic link and the right-hand member of second telescopic link all are provided with the card post, the card post is placed in U type places the piece, all be provided with first elasticity stop gear and first spacing hole on first telescopic link and the second telescopic link, first elasticity stop gear and first spacing hole block.

Description

Portable surveying and mapping table

Technical Field

The utility model relates to a appurtenance's technical field is used in the survey and drawing, especially relates to a portable survey and drawing platform.

Background

As is well known, a surveying table is a platform for drawing a drawing mark during surveying, and is widely used in the field of auxiliary tools for surveying and mapping; the existing surveying and mapping table is large in size, inconvenient to carry when used for surveying and mapping in the field and limited in use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a small, can carry out folding portable survey and drawing platform.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the foldable connecting support comprises a left platform, a right platform, a left supporting leg, a right supporting leg, two groups of first hinges and a foldable connecting support, wherein the right end of the bottom of the left platform is hinged with the left end of the bottom of the right platform through the two groups of first hinges, the bottoms of the left platform and the right platform are respectively provided with a left placing groove and a right placing groove, the top of the left supporting leg is hinged with the left part of the inner wall of the front end and the left part of the inner wall of the rear end of the left placing groove, the top of the right supporting leg is hinged with the right part of the inner wall of the front end and the inner wall of the rear end of the right placing groove, the left supporting leg and the right supporting leg are respectively provided with two groups of U-shaped placing blocks, the left part of the foldable connecting support is placed in the two groups of U-shaped placing blocks on the left supporting leg, the right part of the foldable connecting support is, first telescopic link and second telescopic link pass through the second hinge and articulate, limit baffle fixed set up in the top left part of second telescopic link, the top right part of first telescopic link with limit baffle's bottom in close contact with, the left end of first telescopic link and the right-hand member of second telescopic link all are provided with the card post, the card post place in the piece is placed to the U type, all be provided with first elasticity stop gear and first spacing hole on first telescopic link and the second telescopic link, first elasticity stop gear and first spacing hole block.

Preferably, still include four groups of landing legs, left side supporting leg and right supporting leg are cavity square tubular construction, four groups of landing legs insert respectively in left side supporting leg and the right supporting leg, all be provided with second elasticity stop gear on four groups of landing legs, all be provided with the spacing hole of second on left side supporting leg and the right supporting leg, the spacing hole block of second elasticity stop gear and second, first elasticity stop gear and second elasticity stop gear all include two sets of third telescopic links, the stiff end fixed connection of two sets of third telescopic links, the extension end of two sets of third telescopic links all overlaps and is equipped with first spring, the spacing hole of second is the multiunit.

Preferably, the top ends of the left platform and the right platform are both provided with L-shaped frames.

Preferably, all be provided with the drawing stop gear of equipartition on the L type frame, drawing stop gear includes L type frame, pull ring pole and briquetting, L type frame is fixed to be set up on L type frame, be provided with the through-hole on the L type frame, the bottom of pull ring pole from the top of L type frame pass the through-hole and with the top fixed connection of briquetting, the bottom cover of pull ring pole is equipped with the second spring.

Preferably, the left end of the left platform and the right end of the right platform are both provided with a lifting handle.

Preferably, the briquetting is made of rubber.

(III) advantageous effects

Compared with the prior art, the utility model provides a portable mapping table possesses following beneficial effect: this portable survey and drawing platform when the survey and drawing platform needs to remove, puts into respectively to left standing groove and right standing groove after propping left supporting leg and right supporting leg, prop folding after the shrink with folding connection and fold and put into to left standing groove or right standing groove in, with left platform and right platform fifty percent discount, make the bottom terminal surface in close contact with of left platform and right platform to make the whole volume of device reduce, portable.

Drawings

Fig. 1 is a schematic view of the top perspective structure of the present invention;

fig. 2 is a schematic view of a bottom perspective structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic structural view of the first elastic limiting mechanism and the second elastic limiting mechanism of the present invention;

fig. 5 is a schematic view of the enlarged structure of a part a in fig. 1 according to the present invention;

in the drawings, the reference numbers: 1. a left platform; 2. a right platform; 3. a left support leg; 4. a right support leg; 5. a first hinge; 6. a U-shaped placing block; 7. a first telescopic rod; 8. a second telescopic rod; 9. a second hinge; 10. a limit baffle; 11. clamping the column; 12. a support leg; 13. a first limit hole; 14. a second limiting hole; 15. a first spring; 16. an L-shaped frame; 17. an L-shaped frame; 18. a link rod; 19. briquetting; 20. a second spring; 21. lifting the handle; 22. and a third telescopic rod.

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.

Please refer to fig. 1-5, the utility model discloses a portable mapping table, including left platform 1, right platform 2, left supporting leg 3, right supporting leg 4, two sets of first hinges 5 and folding joint props, the bottom right-hand member of left platform 1 and the bottom left end of right platform 2 are articulated through two sets of first hinges 5, left side platform 1 and right platform 2 bottom are provided with left standing groove and right standing groove respectively, the top of left supporting leg 3 is articulated with the front end of left standing groove and rear end inner wall left part, the top of right supporting leg 4 is articulated with the front end of right standing groove and rear end inner wall right part, all be provided with two sets of U type placing block 6 on left supporting leg 3 and right supporting leg 4, the left part that folding joint propped is placed in two sets of U type placing block 6 on left supporting leg 3, the right part that folding joint propped is placed in two sets of U type placing block 6 on right supporting leg 4, folding joint props including first telescopic link 7, left supporting leg 3, right supporting, The first telescopic rod 7 and the second telescopic rod 8 are hinged through the second hinge 9, the limit baffle 10 is fixedly arranged at the left part of the top end of the second telescopic rod 8, the right part of the top end of the first telescopic rod 7 is tightly contacted with the bottom of the limit baffle 10, the left end of the first telescopic rod 7 and the right end of the second telescopic rod 8 are both provided with clamping columns 11, the clamping columns 11 are placed in the U-shaped placing block 6, the first telescopic rod 7 and the second telescopic rod 8 are both provided with a first elastic limit mechanism and a first limit hole 13, and the first elastic limit mechanism is clamped with the first limit hole 13; when the survey and drawing platform need remove, put into left standing groove and right standing groove respectively after propping folding back with left supporting leg 3 and right supporting leg 4 in, prop folding connection and fold after the shrink and put into to left standing groove or right standing groove in, with

left platform

1 and 2 fifty percent discount of right platform, make the bottom terminal surface in close contact with of left platform 1 and right platform 2 to make the whole volume of device reduce, portable.

The utility model discloses a portable mapping table, still include four groups of landing legs 12, left side supporting leg 3 and right supporting leg 4 are hollow square tubular structure, four groups of landing legs 12 insert respectively in left side supporting leg 3 and right supporting leg 4, all be provided with second elasticity stop gear on four groups of landing legs 12, all be provided with second spacing hole 14 on left side supporting leg 3 and right supporting leg 4, second elasticity stop gear and second spacing hole 14 block, first elasticity stop gear and second elasticity stop gear all include two sets of third telescopic links 22, the stiff end fixed connection of two sets of third telescopic links 22, the extension end of two sets of third telescopic links 22 all overlaps and is equipped with first spring 15, second spacing hole 14 is the multiunit; the four groups of supporting legs 12 are pulled to ensure that the extending lengths of the four groups of supporting legs 12 from the left supporting leg 3 and the right supporting leg 4 are changed respectively, and the second elastic limiting mechanisms are inserted into second limiting holes 14 with different heights, so that the heights of the left platform 1 and the right platform 2 are changed to perform adaptive adjustment of the different heights; the top ends of the left platform 1 and the right platform 2 are both provided with an L-shaped frame 16; the L-shaped frame 16 can limit the drawing and reduce the blowing of wind to the bottom of the drawing so that the drawing is blown up; the L-shaped frame 16 is provided with uniformly distributed drawing limiting mechanisms, each drawing limiting mechanism comprises an L-shaped frame 17, a pull ring rod 18 and a pressing block 19, the L-shaped frames 17 are fixedly arranged on the L-shaped frame 16, the L-shaped frames 17 are provided with through holes, the bottom ends of the pull ring rods 18 penetrate through the through holes from the top ends of the L-shaped frames 17 and are fixedly connected with the top ends of the pressing blocks 19, and the bottom parts of the pull ring rods 18 are sleeved with second springs 20; the drawing limiting mechanism can limit and fix the drawing, so that the drawing is effectively prevented from being blown by wind; the left end of the left platform 1 and the right end of the right platform 2 are both provided with a lifting handle 21; the handle 21 is lifted, so that an operator can carry the device more conveniently, and a better acting point is provided for the operator; the pressing block 19 is made of rubber; the rubber material texture is soft, can not cause the damage to the drawing, and the frictional force between rubber material and the drawing is big simultaneously, can be better fix the drawing.

When the device is used, when the surveying and mapping table needs to be moved, the left supporting leg 3 and the right supporting leg 4 are folded and then respectively placed into the left placing groove and the right placing groove, the folding connecting support is folded and then placed into the left placing groove or the right placing groove, the left platform 1 and the right platform 2 are folded in half, and the bottom end faces of the left platform 1 and the right platform 2 are in close contact, so that the whole volume of the device is reduced, and the device is convenient to carry; the four groups of supporting legs 12 are pulled to ensure that the extending lengths of the four groups of supporting legs 12 from the left supporting leg 3 and the right supporting leg 4 are changed respectively, and the second elastic limiting mechanisms are inserted into second limiting holes 14 with different heights, so that the heights of the left platform 1 and the right platform 2 are changed to perform adaptive adjustment of the different heights; the L-shaped frame 16 can limit the drawing and reduce the blowing of wind to the bottom of the drawing so that the drawing is blown up; the drawing limiting mechanism can limit and fix the drawing, so that the drawing is effectively prevented from being blown by wind; the handle 21 is lifted, so that an operator can carry the device more conveniently, and a better acting point is provided for the operator; the rubber material texture is soft, can not cause the damage to the drawing, and the frictional force between rubber material and the drawing is big simultaneously, can be better fix the drawing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 portable surveying and mapping table is characterized by comprising a left platform (1), a right platform (2), a left supporting leg (3), a right supporting leg (4), two groups of first hinges (5) and a folding connection support, wherein the right end of the bottom of the left platform (1) is hinged with the left end of the bottom of the right platform (2) through the two groups of first hinges (5), the bottoms of the left platform (1) and the right platform (2) are respectively provided with a left placing groove and a right placing groove, the top of the left supporting leg (3) is hinged with the left part of the inner wall at the front end and the rear end of the left placing groove, the top of the right supporting leg (4) is hinged with the right part of the inner wall at the front end and the rear end of the right placing groove, the left supporting leg (3) and the right supporting leg (4) are respectively provided with two groups of U-shaped placing blocks (6), and the left part of the folding connection support is placed in the two groups of U-shaped placing blocks (6) on the left, the right part of the folding connection support is placed in two groups of U-shaped placing blocks (6) on the right supporting leg (4), the folding connection support comprises a first telescopic rod (7), a second telescopic rod (8), a second hinge (9) and a limit baffle (10), the first telescopic rod (7) and the second telescopic rod (8) are hinged through the second hinge (9), the limit baffle (10) is fixedly arranged at the left part of the top end of the second telescopic rod (8), the right part of the top end of the first telescopic rod (7) is tightly contacted with the bottom of the limit baffle (10), clamping columns (11) are respectively arranged at the left end of the first telescopic rod (7) and the right end of the second telescopic rod (8), the clamping columns (11) are placed in the U-shaped placing blocks (6), a first elastic limiting mechanism and a first limiting hole (13) are respectively arranged on the first telescopic rod (7) and the second telescopic rod (8), the first elastic limiting mechanism is clamped with the first limiting hole (13).

2. A portable surveying table according to claim 1, further comprising four sets of legs (12), the left supporting leg (3) and the right supporting leg (4) are both hollow square tube structures, the four groups of supporting legs (12) are respectively inserted into the left supporting leg (3) and the right supporting leg (4), the four groups of supporting legs (12) are respectively provided with a second elastic limiting mechanism, the left supporting leg (3) and the right supporting leg (4) are respectively provided with a second limiting hole (14), the second elastic limiting mechanisms are clamped with the second limiting holes (14), the first elastic limiting mechanism and the second elastic limiting mechanism both comprise two groups of third telescopic rods (22), the fixed ends of the two groups of third telescopic rods (22) are fixedly connected, the extension ends of the two groups of third telescopic rods (22) are respectively sleeved with a first spring (15), and the second limiting holes (14) are multiple groups.

3. A portable surveying and mapping table according to claim 2, characterized in that the top ends of the left (1) and right (2) platforms are provided with L-shaped frames (16).

4. The portable mapping table according to claim 3, wherein the L-shaped frame (16) is provided with uniformly distributed drawing limiting mechanisms, each drawing limiting mechanism comprises an L-shaped frame (17), a pull ring rod (18) and a pressing block (19), the L-shaped frames (17) are fixedly arranged on the L-shaped frame (16), the L-shaped frames (17) are provided with through holes, the bottom ends of the pull ring rods (18) penetrate through the through holes from the top ends of the L-shaped frames (17) and are fixedly connected with the top ends of the pressing blocks (19), and the bottom portions of the pull ring rods (18) are sleeved with second springs (20).

5. A portable surveying and mapping table according to claim 4, characterized in that the left end of the left platform (1) and the right end of the right platform (2) are provided with a carrying handle (21).

6. A portable surveying and mapping table according to claim 5, characterized in that said pressing block (19) is of rubber material.