CN213664201U

CN213664201U - Portable drawing is workstation for survey and drawing

Info

Publication number: CN213664201U
Application number: CN202022299361.4U
Authority: CN
Inventors: 梁燕敏; 黄智孟; 王瑶
Original assignee: Guilin University of Technology
Current assignee: Guilin University of Technology
Priority date: 2020-10-15
Filing date: 2020-10-15
Publication date: 2021-07-13
Anticipated expiration: 2030-10-15

Abstract

The utility model relates to an exploration survey and drawing technical field, and a portable drawing is workstation for survey and drawing is disclosed, box including two symmetry settings, drawer and supporting leg, two boxes pass through hinge and set up, the drawer is located the inside of box, the inside fixed first threaded rod that is equipped with the upper end threaded connection with the supporting leg of box, the symmetry is equipped with circular recess on the upper end outer wall of box, the inside of circular recess is equipped with circular post, it is equipped with elastic fixation mechanism to rotate between circular post and the circular recess, the upper end of two relative one sides of circular recess is equipped with the bar standing groove that links to each other with circular recess, the fixed centre gripping arm that is equipped with in upper end of two relative one sides of circular post, the other end of centre gripping arm extends to in the bar standing groove and phase-match with it, the inside of supporting. The utility model discloses conveniently carry, can adjust the supporting leg length of work frame, drawing on the centre gripping work frame simultaneously.

Description

Portable drawing is workstation for survey and drawing

Technical Field

The utility model relates to an exploration survey and drawing technical field especially relates to a portable drawing is work frame for survey and drawing.

Background

The surveying and mapping word is understood as measuring and mapping, existing characteristic points and boundary lines of the ground are selected, and the graph and position information reflecting the current situation of the ground is obtained through a measuring means, the surveying and mapping often need to arrive at a surveying and mapping site for field measurement and mapping, and the surveying and mapping site is often a site or a field and other places with severe environment.

Present surveying personnel is when the survey and drawing, carry the place of survey and drawing together with all surveying and drawing equipment usually, but because the rack that uses when the survey and drawing is too huge and be difficult to carry, survey and drawing place environment is complicated, and the rack also is difficult to stably place at the survey and drawing place, and the survey and drawing place is mostly big at outdoor wind, leads to surveying drawing paper also difficult stably to place on the rack.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art because the work frame that uses during survey and drawing is too huge and be difficult to carry, survey and drawing place environment is complicated, and the work frame also is difficult to stably place in the survey and drawing place, and the survey and drawing place is mostly big at outdoor wind, leads to surveying the problem that drawing paper also is difficult to stably place on the work frame, and the portable work frame for drawing and drawing of proposing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a portable drawing is workstation for survey and drawing, includes box, drawer and the supporting leg that two symmetries set up, two the box passes through the articulated setting of hinge, the drawer is located the inside of box, the box is inside to be fixed be equipped with the first threaded rod with the upper end threaded connection of supporting leg, the symmetry is equipped with circular recess on the upper end outer wall of box, the inside of circular recess is equipped with circular post, it is equipped with elastic fixing mechanism, two to rotate between circular post and the circular recess the upper end of the relative one side of circular recess is equipped with the bar standing groove that links to each other with circular recess, two the fixed centre gripping arm that is equipped with in upper end of the relative one side of circular post, the other end of centre gripping arm extends to in the bar standing groove and the phase-match with it, the inside.

Preferably, the elastic fixing mechanism includes a rotating block, a telescopic outer tube, a telescopic inner tube and a spring, the rotating block is located in the inner wall of the round column and is rotated with the inner wall of the round column, the lower end of the telescopic outer tube is fixedly arranged at the bottom end of the round groove, the upper end of the telescopic outer tube runs through the inner wall of the round column, the upper end of the telescopic inner tube is fixedly connected with the rotating block, the lower end of the telescopic inner tube extends into the telescopic outer tube and is connected with the telescopic outer tube in a sliding mode, the spring is located in the telescopic inner tube, and the upper end and the lower end of the spring are fixedly connected with the rotating block and the round groove respectively.

Preferably, telescopic machanism includes the dead lever, adjusts pole, second threaded rod, gag lever post and spacing lug, the upper end of dead lever be equipped with first threaded rod assorted screw hole, the lower extreme of dead lever is equipped with the blind hole, the upper end of blind hole is equipped with the bar spout, the dead lever passes through the bearing with the regulation pole and rotates the connection, the second threaded rod is located the inside of adjusting the pole and threaded connection with it, the fixed upper end that sets up at the second threaded rod of gag lever post, the upper end of gag lever post runs through the inner wall of adjusting the pole and extends to in the blind hole of dead lever, the fixed upper end that sets up at the gag lever post of spacing lug, spacing lug and bar spout phase-match.

Preferably, the inside of box is equipped with the matter storage lattice that is used for placing the supporting leg.

Preferably, the lower end of the clamping arm is fixedly provided with a rubber non-slip mat.

Preferably, the lower end of the second threaded rod is provided with a pointed head.

Compared with the prior art, the utility model provides a portable drawing is work frame for survey and drawing possesses following beneficial effect:

1. this kind of portable drawing is work frame for survey and drawing through setting the work frame to the box of two symmetries, and two symmetry boxes can fold each other and form a littleer box, and can place in the box after the supporting leg is dismantled, make the volume of work frame further reduce and conveniently carry.

2. This kind of portable drawing is workstation for survey and drawing adjusts the pole through rotating, promotes the inside that the second threaded rod stretches out the regulation pole, according to the actual height on ground, adjusts the height of four supporting legs respectively, makes the workstation plane reach horizontal position, increases the ease for use of workstation.

3. This kind of portable drawing is work frame for survey and drawing through the centre gripping arm that upwards pulls up, pulls out the bar standing groove with the centre gripping arm, and rotatory centre gripping arm is placed the rubber slipmat of centre gripping arm lower extreme in the corner of drawing, and the spring is to the circular post of drawing downwards, makes the centre gripping arm stabilize and carries out the centre gripping to the drawing, makes the drawing difficult to be blown away by wind, has promoted the practicality of work frame.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses conveniently carry, can adjust the supporting leg length of work frame, drawing on the while can the centre gripping work frame.

Drawings

Fig. 1 is a schematic structural view of a portable work frame for drawing surveying and mapping provided by the utility model;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a bottom view of the portable work frame for drawing surveying and mapping provided by the utility model;

fig. 4 is the utility model provides a portable drawing is plan view of workstation for survey and drawing.

In the figure: 1 box, 2 drawers, 3 supporting legs, 4 first threaded rods, 5 circular grooves, 6 circular columns, 7 bar-shaped placing grooves, 8 clamping arms, 9 rotating blocks, 10 telescopic outer tubes, 1 telescopic inner tube, 12 springs, 13 fixing rods, 14 adjusting rods, 15 second threaded rods, 16 limiting rods, 17 limiting lugs, 18 bar-shaped sliding grooves, 19 storage lattices, 20 drawings and 21 rubber non-slip mats.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a portable drawing surveying and mapping working frame comprises two symmetrically arranged box bodies 1, a drawer 2 and supporting legs 3, wherein the two box bodies 1 are hinged through hinges, the two box bodies 1 can be mutually folded and placed to form a box with smaller occupied area, a storage lattice 19 for placing the supporting legs 3 is arranged inside the box body 1, after the two box bodies 1 are folded, the storage lattice 19 becomes a closed space to facilitate carrying of the supporting legs 3, the drawer 2 is positioned inside the box body 1, a surveying and mapping tool and a drawing paper 20 can be placed in the drawer 2, a first threaded rod 4 in threaded connection with the upper ends of the supporting legs 3 is fixedly arranged inside the box body 1, circular grooves 5 are symmetrically arranged on the outer wall of the upper ends of the box bodies 1, circular columns 6 are arranged inside the circular grooves 5, an elastic fixing mechanism is rotatably arranged between the circular columns 6 and the circular grooves 5, strip-shaped placing grooves 7 connected with the circular grooves 5 are arranged at, the upper ends of the opposite sides of the two circular columns 6 are fixedly provided with clamping arms 8, the other ends of the clamping arms 8 extend into the strip-shaped placing grooves 7 and are matched with the strip-shaped placing grooves 7, the clamping arms 8 are placed in the strip-shaped placing grooves 7, the upper end plane of the whole box body 1 is enabled to be more smooth, the lower ends of the clamping arms 8 are fixedly provided with rubber anti-slip pads 21, the rubber anti-slip pads 21 can increase the clamping effect on the drawing 20 and can prevent the drawing 20 from being scraped by the clamping arms 8, and the supporting legs 3 are internally provided with telescopic mechanisms;

the elastic fixing mechanism comprises a rotating block 9, a telescopic outer pipe 10, a telescopic inner pipe 11 and a spring 12, the rotating block 9 is positioned in the inner wall of the circular column 6 and is rotatably arranged with the inner wall of the circular column 6, the lower end of the telescopic outer pipe 10 is fixedly arranged at the bottom end of the circular groove 5, the upper end of the telescopic outer pipe 10 penetrates through the inner wall of the circular column 6, the upper end of the telescopic inner pipe 11 is fixedly connected with the rotating block 9, the lower end of the telescopic inner pipe 11 extends into the telescopic outer pipe 10 and is in sliding connection with the telescopic outer pipe, the spring 12 is positioned in the telescopic inner pipe 11, and the upper end and the lower end of the spring 12 are respectively fixedly connected with the rotating block 9 and the;

the telescopic mechanism comprises a fixed rod 13, an adjusting rod 14, a second threaded rod 15, a limiting rod 16 and a limiting lug 17, a threaded hole matched with the first threaded rod 4 is formed in the upper end of the fixed rod 13, a blind hole is formed in the lower end of the fixed rod 13, a strip-shaped sliding groove 18 is formed in the upper end of the blind hole, the fixed rod 13 and the adjusting rod 14 are rotatably connected through a bearing, the second threaded rod 15 is located inside the adjusting rod 14 and in threaded connection with the adjusting rod 14, the lower end of the second threaded rod 15 is arranged in a pointed end mode, the grabbing and bending force of the supporting leg 3 on the ground is increased, the limiting rod 16 is fixedly arranged at the upper end of the second threaded rod 15, the upper end of the limiting rod, the limiting lug 17 is fixedly arranged at the upper end of the limiting rod 16, and the limiting lug 17 is matched with the strip-shaped sliding groove 18, so that when the adjusting rod 14 is rotated, the second threaded rod 15 does not rotate along with the adjusting rod 14.

In the utility model, in the practical use, a surveying and mapping staff opens the whole work frame to form two symmetrically arranged box bodies 1, the side walls of the opposite sides of the two box bodies 1 are arranged in an offsetting way through the hinges at the lower ends of the two box bodies 1, so that the outer wall of the upper end of the box body 1 forms a larger working surface, the supporting legs 3 are taken out from the storage lattices 19 of the box body 1, the upper ends of the supporting legs 3 are rotatably installed through the threaded holes and the first threaded rods 4, after the four supporting legs 3 are completely installed, a complete work frame is formed, the whole work frame is turned over, the supporting legs 3 are placed on the ground downwards, the second threaded rods 14 are pushed to extend out of the inner parts of the adjusting rods 14 through rotating the adjusting rods 14, the heights of the four supporting legs 3 are respectively adjusted according to the actual height of the ground, the plane of the work frame reaches the horizontal position, at the moment, the, upwards pull up centre gripping arm 8, pull out bar standing groove 7 with centre gripping arm 8, rotatory centre gripping arm 8 places the rubber slipmat 21 of centre gripping arm 8 lower extreme in the corner of drawing 20, through spring 12 pull-down circular post 6, make centre gripping arm 8 stably carry out the centre gripping to drawing 20, carry the turning of drawing 20 respectively with four centre gripping arms 8, accomplish the centre gripping work to drawing 20 promptly, can begin the mapping work.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable drawing surveying and mapping working frame comprises two symmetrically arranged box bodies (1), drawers (2) and supporting legs (3), and is characterized in that the two box bodies (1) are hinged through hinges, the drawers (2) are located inside the box bodies (1), a first threaded rod (4) in threaded connection with the upper ends of the supporting legs (3) is fixedly arranged inside the box bodies (1), circular grooves (5) are symmetrically arranged on the outer wall of the upper ends of the box bodies (1), circular columns (6) are arranged inside the circular grooves (5), elastic fixing mechanisms are rotatably arranged between the circular columns (6) and the circular grooves (5), bar-shaped placing grooves (7) connected with the circular grooves (5) are arranged at the upper ends of the opposite sides of the two circular grooves (5), and clamping arms (8) are fixedly arranged at the upper ends of the opposite sides of the two circular columns (6), the other end of the clamping arm (8) extends into the strip-shaped placing groove (7) and is matched with the strip-shaped placing groove, and a telescopic mechanism is arranged inside the supporting leg (3).

2. The portable drawing surveying and mapping work stand of claim 1, the elastic fixing mechanism comprises a rotating block (9), a telescopic outer pipe (10), a telescopic inner pipe (11) and a spring (12), the rotating block (9) is positioned in the inner wall of the circular column (6) and is arranged in a rotating way with the inner wall of the circular column (6), the lower end of the telescopic outer pipe (10) is fixedly arranged at the bottom end of the circular groove (5), the upper end of the telescopic outer tube (10) penetrates into the inner wall of the round column (6), the upper end of the telescopic inner pipe (11) is fixedly connected with the rotating block (9), the lower end of the telescopic inner pipe (11) extends into the telescopic outer pipe (10) and is connected with the telescopic outer pipe in a sliding way, the spring (12) is positioned in the tube of the telescopic inner tube (11), and the upper end and the lower end of the spring (12) are respectively fixedly connected with the rotating block (9) and the bottom end of the circular groove (5).

3. The portable work rest for drawing surveying and mapping according to claim 1, wherein the telescoping mechanism comprises a fixed rod (13), an adjusting rod (14), a second threaded rod (15), a limiting rod (16) and a limiting bump (17), the upper end of the fixed rod (13) is provided with a threaded hole matched with the first threaded rod (4), the lower end of the fixed rod (13) is provided with a blind hole, the upper end of the blind hole is provided with a strip-shaped sliding groove (18), the fixed rod (13) and the adjusting rod (14) are rotatably connected through a bearing, the second threaded rod (15) is located inside the adjusting rod (14) and is in threaded connection with the adjusting rod, the limiting rod (16) is fixedly arranged at the upper end of the second threaded rod (15), the upper end of the limiting rod (16) penetrates through the inner wall of the adjusting rod (14) and extends into the blind hole of the fixed rod (13), and the limiting bump (17) is fixedly arranged at the upper end of the limiting rod (16, the limiting convex block (17) is matched with the strip-shaped sliding groove (18).

4. The portable drawing surveying and mapping work frame according to claim 1, wherein a storage lattice (19) for placing the support leg (3) is arranged inside the box body (1).

5. The portable drawing surveying and mapping work frame according to claim 1, wherein a rubber non-slip pad (21) is fixedly arranged at the lower end of the clamping arm (8).

6. A portable drawing surveying and mapping workrest according to claim 3, wherein the lower end of the second threaded rod (15) is pointed.