CN211514604U

CN211514604U - Open-air portable's survey and drawing workstation

Info

Publication number: CN211514604U
Application number: CN201922464773.6U
Authority: CN
Inventors: 张占平; 包鹏章; 刘海燕
Original assignee: Qinghai Basic Surveying And Mapping Institute
Current assignee: Qinghai Basic Surveying And Mapping Institute
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-18
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a mapping engineering equipment technical field especially relates to an open-air portable's mapping workbench, including the backup pad of both sides, set up and be used for connecting above the backup pad the tie-beam of backup pad and set up in the platen of tie-beam top, the top of backup pad is equipped with and is square first draw-in groove, the both ends bottom of tie-beam be equipped with the second draw-in groove of block is matchd to first draw-in groove, the bottom of platen be equipped with the same recess of tie-beam cross sectional shape. The utility model has the advantages that the connecting beam is clamped with the supporting plate through the first and second clamping grooves, the structure is simple, the installation is convenient and stable, and the stability of the bedplate is ensured through the clamping of the groove at the bottom of the bedplate and the top of the connecting beam; the installation and the dismantlement are very convenient simple, and the knapsack of packing into that each part was unpacked apart the back that can be very convenient carries.

Description

Open-air portable's survey and drawing workstation

Technical Field

The utility model relates to a mapping engineering equipment technical field especially relates to an open-air portable's survey and drawing workstation.

Background

Surveying and mapping engineering, measuring various information of space and earth and drawing various topographic maps. The shape, size and gravity field of the earth and other planets are used as research objects, and the research and mapping objects are very wide, and mainly comprise various ground features and landforms of the earth surface, underground geological structures, hydrology, mineral deposits and the like, such as mountains, rivers, houses, roads, vegetation and the like. Usually, before developing a piece of land or performing large-scale engineering construction, a mapping engineer must measure and draw a topographic map and provide other information, and then can perform decision-making, planning and designing, so the mapping work is very important. The map and traffic tourist map are completed based on mapping.

When a professional surveying and mapping person carries out field measurement, a surveying and mapping workbench is needed for the surveying and mapping person to draw a drawing conveniently, but the conventional surveying and mapping workbench is inconvenient to carry and cannot meet the requirement of field surveying and mapping; meanwhile, when drawing, because the field often has strong wind, if the drawing is not clamped tightly, the drawing is easy to be disordered and even lost.

Based on the above consideration, the utility model designs an open-air portable's survey and drawing workstation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a portable mapping workbench which is convenient to carry and occupies small space; and the drawing paper during drawing can be compressed tightly.

In order to realize the utility model discloses a purpose, the utility model discloses a technical scheme do:

the utility model discloses an open-air portable's survey and drawing workstation, including the backup pad of both sides, set up and be used for connecting above the backup pad the tie-beam of backup pad and set up in the platen of tie-beam top, the top of backup pad is equipped with and is square first draw-in groove, the both ends bottom of tie-beam be equipped with the second draw-in groove of first draw-in groove matching block, the bottom of platen be equipped with the same recess of tie-beam cross sectional shape.

The sum of the heights of the first clamping groove and the second clamping groove is smaller than the height of the connecting beam.

The difference between the sum of the heights of the first clamping groove and the second clamping groove and the height of the connecting beam is equal to the depth of the groove.

The bedplate consists of a left bedplate and a right bedplate, and the left bedplate and the right bedplate are hinged through a hinge arranged at the bottom of the bedplate.

The tie beam comprises left tie beam and right tie beam, left side tie beam and right tie beam through set up in second hinge on the tie beam lateral wall is articulated.

The pressing mechanism comprises a spring placing hole formed in one side edge of the bedplate, an extension spring and a pressing plate arranged above the spring placing hole, one end of the extension spring is fixed at the bottom of the spring placing hole, and the other end of the extension spring is connected with the bottom of the pressing plate.

And the bottoms of the two side walls of the pressing plate are provided with power-assisted grooves with semicircular cross sections.

The beneficial effects of the utility model reside in that:

1. the utility model has the advantages that the connecting beam is clamped with the supporting plate through the first and second clamping grooves, the structure is simple, the installation is convenient and stable, and the stability of the bedplate is ensured through the clamping of the groove at the bottom of the bedplate and the top of the connecting beam; the installation and the disassembly are very convenient and simple, and each part can be conveniently packed into a backpack for carrying after being disassembled;

2. the utility model discloses a left platen and right platen through set up in the hinge of platen bottom is articulated for the space that the platen occupy is littleer, more convenient storage and carrying.

3. The utility model discloses a set up hold-down mechanism and make surveying personnel when drawing, the drawing can be fine is compressed tightly by hold-down mechanism, ensures that the drawing can not be in disorder or even lose, guarantees the quality of drawing.

Drawings

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

FIG. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

fig. 4 is a bottom view of the middle bedplate of the present invention.

In the figure, 1 support plate, 11 first clamping grooves, 2 connecting beams, 21 second clamping grooves, 22 left connecting beams, 23 right connecting beams, 24 second hinges, 3 table plates, 31 grooves, 32 left table plates, 33 right table plates, 34 hinges, 4 pressing mechanisms, 41 spring placing holes, 42 stretching springs, 43 pressing plates and 44 assisting grooves.

Detailed Description

The invention will be further described with reference to the following figures and examples:

see fig. 1-4.

The utility model discloses a surveying and mapping workbench convenient to carry in the field, which comprises support plates 1 at two sides, a connecting beam 2 arranged above the support plates 1 and used for connecting the support plates 1, and a bedplate 3 arranged above the connecting beam 2, wherein the top of the support plate 1 is provided with a first square clamping groove 11, the bottoms of two ends of the connecting beam 2 are provided with second clamping grooves 21 matched with the first clamping grooves 11 for clamping, the bottom of the bedplate 3 is provided with a groove 31 with the same shape as the cross section of the connecting beam 2, the support plates 1 and the connecting beam 2 are clamped through the first and second clamping grooves in the scheme, then the top of the connecting beam 2 is clamped with the groove 31 at the bottom of the bedplate 3 to complete the assembly of the workbench, the installation and the disassembly are very convenient and simple, and each part can be conveniently packed into a backpack for carrying after being disassembled, and can be made of materials with smaller quality during production, thereby further facilitating carrying; the connecting beam 2 and the supporting plate 1 are clamped through the first clamping groove and the second clamping groove, the structure is simple, the installation is convenient and stable, and the stability of the bedplate 3 is ensured by clamping the groove 31 at the bottom of the bedplate 3 and the top of the connecting beam 2.

The sum of the heights of the first clamping groove 11 and the second clamping groove 21 is smaller than the height of the connecting beam 2, after the connecting beam 2 and the supporting plate 1 are clamped through the first clamping groove and the second clamping groove, the top of the connecting beam 2 can be higher than the highest point of the supporting plate 1, and the fact that the top of the connecting beam 2 can be inserted into the groove 31 in the bottom of the bedplate 3 is guaranteed.

The difference between the sum of the heights of the first clamping groove and the second clamping groove and the height of the connecting beam 2 is equal to the depth of the groove 31, so that the part, higher than the highest point of the supporting plate 1, of the top of the connecting beam 2 is ensured to be exactly the same as the depth of the groove 31, and the connection is tighter and more stable.

The bedplate 3 consists of a left bedplate 32 and a right bedplate 33, wherein the left bedplate 32 and the right bedplate 33 are hinged through a hinge 34 arranged at the bottom of the bedplate 3, so that the space occupied by the bedplate 3 is smaller, and the bedplate is more convenient to store and carry.

Tie beam 2 comprises left tie beam 22 and right tie beam 23, left side tie beam 22 and right tie beam 23 through set up in second hinge 24 on the 2 lateral walls of tie beam is articulated for the space that tie beam 2 occupy is littleer, more conveniently accomodates and carries.

A pressing mechanism 4 is arranged on the edge of one side of the bedplate 3, the pressing mechanism 4 comprises a spring placing hole 41 arranged on the edge of one side of the bedplate 3, an extension spring 42 and a pressing plate 43 arranged above the spring placing hole 41, one end of the extension spring 42 is fixed at the bottom of the spring placing hole 41, the other end of the extension spring is connected with the bottom of the pressing plate 43, and by arranging the pressing mechanism 4, a drawing can be well pressed by the pressing mechanism 4 when a surveying and mapping staff draws a picture, so that the drawing is prevented from being disordered or even lost, and the drawing quality is ensured; when the pressing mechanism 4 is required to press the drawing, a surveying and mapping staff upwards pulls the pressing plate 43, the extension spring 42 is stressed and extended at the moment, the drawing is placed below the pressing plate 43, the pressing plate 43 is released, and the pressing plate 43 pulls the reset action of the extension spring 42 to move downwards to press the drawing.

The bottom of the two side walls of the pressing plate 43 is provided with the power-assisted grooves 44 with semicircular cross sections, and by means of the power-assisted grooves 44, when the pressing mechanism 4 is required to press drawings, a surveying and mapping worker can insert the thumb and the forefinger into the power-assisted grooves 44 on the two sides respectively to pull up the pressing plate 43 more conveniently and more effort is saved.

The above mentioned is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings or the direct or indirect application in the related technical field are included in the patent protection scope of the present invention.

Claims

1. The utility model provides an open-air portable's survey and drawing workstation which characterized in that: the novel connecting device comprises supporting plates (1) on two sides, a connecting beam (2) arranged above the supporting plates (1) and used for connecting the supporting plates (1), and a bedplate (3) arranged above the connecting beam (2), wherein a first square clamping groove (11) is formed in the top of the supporting plates (1), second clamping grooves (21) matched and clamped with the first clamping groove (11) are formed in the bottoms of the two ends of the connecting beam (2), and grooves (31) with the same cross-sectional shapes of the connecting beam (2) are formed in the bottoms of the bedplate (3).

2. A mapping table as claimed in claim 1, which is portable in the field, wherein: the sum of the heights of the first clamping groove (11) and the second clamping groove (21) is smaller than the height of the connecting beam (2).

3. A mapping table as claimed in claim 2, which is portable in the field, wherein: the difference between the sum of the heights of the first clamping groove and the second clamping groove and the height of the connecting beam (2) is equal to the depth of the groove (31).

4. A mapping table as claimed in claim 3, which is portable in the field, wherein: the bedplate (3) consists of a left bedplate (32) and a right bedplate (33), and the left bedplate (32) and the right bedplate (33) are hinged through a hinge (34) arranged at the bottom of the bedplate (3).

5. A mapping table as claimed in claim 4, which is portable in the field, wherein: the tie-beam (2) comprises left tie-beam (22) and right tie-beam (23), left side tie-beam (22) and right tie-beam (23) through set up in second hinge (24) on tie-beam (2) lateral wall are articulated.

6. A mapping table as claimed in any of claims 1 to 5 which is portable in the field, wherein: the pressing mechanism (4) is arranged on the edge of one side of the bedplate (3), the pressing mechanism (4) comprises a spring placing hole (41) formed in the edge of one side of the bedplate (3), an extension spring (42) and a pressing plate (43) arranged above the spring placing hole (41), one end of the extension spring (42) is fixed to the bottom of the spring placing hole (41), and the other end of the extension spring is connected with the bottom of the pressing plate (43).

7. A mapping table as claimed in claim 6, which is portable in the field, wherein: and the bottoms of the two side walls of the pressing plate (43) are provided with power-assisted grooves (44) with semicircular cross sections.