CN211559184U

CN211559184U - Picture paper workstation is seen with looking at to engineering supervision

Info

Publication number: CN211559184U
Application number: CN201922449875.0U
Authority: CN
Inventors: 李建军; 王继瑞; 刘东峰; 裴凤朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-09-25
Anticipated expiration: 2029-12-31

Abstract

Engineering prison is with seeing picture paper workstation, which comprises a bracket, the support is improved level and is equipped with the flat board, the side is connected with the drawing mounting panel that is located dull and stereotyped top through first hinge rotation before the flat board, drawing mounting panel and flat board all are the rectangle, the width size of direction about drawing mounting panel and flat board edge equals, the preceding side of drawing mounting panel flushes with the flat board preceding side, the size of drawing mounting panel along direction of height is greater than dull and stereotyped along the fore-and-aft direction size, the leading flank of drawing mounting panel evenly is equipped with a plurality of book end all around, support upper portion rear side is provided with the folding leg, be equipped with two bracing telescopic links between the upper portion of folding leg top and drawing mounting panel trailing flank, interval arrangement about. The utility model relates to a rationally, simple structure, the operation of being convenient for expandes and fixes the drawing, can adjust the gradient of drawing and watch the drawing in order to be fit for the prisoner to mark or write on the drawing conveniently, can fold when not, reduce the storage volume.

Description

Picture paper workstation is seen with looking at to engineering supervision

Technical Field

The utility model belongs to the technical field of engineering supervision detects, concretely relates to engineering supervision is with seeing picture paper workstation.

Background

In the engineering construction process, each process needs to be constructed according to drawings, and supervision needs to detect the construction nodes of each process in real time to guarantee the engineering quality. Therefore, the supervision personnel also often need to expand the drawing to look over and study, the mode of looking over the drawing at present is to place the desktop after expanding the folding drawing, perhaps expand the drawing and place subaerially, because desktop and ground are all horizontal, this kind of mode needs supervision personnel to bend over or lower the head and look over, because the drawing is the size of A0 and A1 mostly, often need use the pencil to draw mark or write some matters of attention on the drawing, there is more inconvenience like this when the operation. Therefore, a workbench special for viewing drawings is needed to be provided for the supervision personnel.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the weak point among the prior art, provide a simple structure, can expand and fold, conveniently look at the engineering supervision of picture operation with looking at picture paper workstation.

In order to solve the technical problem, the utility model adopts the following technical scheme: engineering prison is with seeing picture paper workstation, which comprises a bracket, the support is improved level and is equipped with the flat board, the side is connected with the drawing mounting panel that is located dull and stereotyped top through first hinge rotation before the flat board, drawing mounting panel and flat board all are the rectangle, the width size of direction about drawing mounting panel and flat board edge equals, the preceding side of drawing mounting panel flushes with the flat board preceding side, the size of drawing mounting panel along direction of height is greater than dull and stereotyped along the fore-and-aft direction size, the leading flank of drawing mounting panel evenly is equipped with a plurality of book end all around, support upper portion rear side is provided with the folding leg, be equipped with two bracing telescopic links between the upper portion of folding leg top and drawing mounting panel trailing flank, interval arrangement about.

Every bracing telescopic link all includes down fixed pipe and last flexible pipe, and lower fixed pipe lower extreme articulates at folding frame top through first hinge, goes up flexible pipe lower part and slides and insert and establish in fixed pipe down, goes up flexible pipe upper end and articulates the upper portion at drawing mounting panel trailing flank through the second hinge, and fixed pipe upper end is equipped with the rotatory clamping mechanism who is used for the flexible pipe in the location locking down.

The rotary clamping mechanism comprises an inner clamping sleeve, a fixed sleeve and an outer rotary sleeve, wherein the lower inner ring of the fixed sleeve is sleeved outside the upper end of a lower fixed pipe and is fixedly connected with the lower fixed pipe, the inner ring of the outer rotary sleeve is in threaded connection with the outer ring of the fixed sleeve, the inner clamping sleeve is sleeved outside an upper telescopic pipe, an annular groove is formed in the outer circumference of the upper portion of the inner clamping sleeve, a positioning driving ring matched with the annular groove in an installing mode is arranged on the upper inner ring of the outer rotary sleeve, the outer circle of the inner clamping sleeve is of a cone structure which is thick at the upper portion of the annular groove and thin at the lower portion of the annular groove, the upper portion of the inner ring of the fixed sleeve is of.

The lower part of the excircle of the fixed sleeve is provided with an annular limiting groove, the lower end of the outer rotating sleeve is fixedly connected with a limiting ring extending into the annular limiting groove, and the size of the annular limiting groove in the height direction is larger than that of the limiting ring.

The folding leg includes folded sheet and diagonal brace, the front side lower part of folded sheet articulates on the rear side upper portion of support through the second hinge, the diagonal brace is provided with two, two diagonal braces are along controlling the direction interval setting, every diagonal brace all is the high slope setting in low back in the front, the upper end of diagonal brace is articulated through the downside rear portion of third hinge with the folded sheet, the fixed connecting plate that is equipped with vertical setting of lower extreme of diagonal brace, the connecting plate leading flank contacts and passes through connecting bolt with the support rear side, the folded sheet upper surface flushes with dull and stereotyped upper surface this moment, fixed pipe lower extreme articulates at the folded sheet upper surface through first hinge down.

Two pieces of the book end are provided with a small round hole on the pressing part, and one piece of the pressing part in contact with the drawing mounting plate is connected with the drawing mounting plate through a screw passing through the small round hole.

Adopt above-mentioned technical scheme, the utility model discloses when using, on the supervision personnel expand the back tiling drawing mounting panel with the engineering drawing, with the drawing exhibition flat, press the border that two clamping parts that press the splenium messenger book end of book end opened and carry the drawing according to the book end. Then adjust the inclination of drawing mounting panel with the visual angle that is fit for the supervisor, operate rotary clamping mechanism promptly and adjust the flexible pipe and stretch out or retract in fixed tube down, specifically do: the inner wall of the fixed sleeve is adhered to the lower fixed pipe by special strong glue, when the outer rotating sleeve rotates clockwise, the inner clamping sleeve and the outer rotating sleeve move downwards due to the matching of the positioning driving ring and the annular groove, the cone structure at the lower part of the inner clamping sleeve extends into the cone hole structure of the fixed sleeve, the cone hole of the fixed sleeve is fixed, so that the inner ring of the inner clamping sleeve is forced to firmly hold the upper telescopic pipe, and when the force of the inner clamping sleeve acting on the upper telescopic pipe is large enough, the upper telescopic pipe is fixedly locked and cannot move up and down; on the contrary, when rotatory outer rotating sleeve anticlockwise rotates, interior clamping sleeve can upwards remove with outer rotating sleeve, and the cone structure of interior clamping sleeve lower part upwards leaves inside the circular cone hole structure of fixed cover to make interior clamping sleeve use the power on last flexible pipe more and more littleer, thereby go up flexible pipe and just can reciprocate.

The utility model provides a spacing ring reciprocates at annular spacing inslot along with the rotation of outer swivel mount, and the axial displacement distance of highly injecing outer swivel mount of annular spacing groove can be injecied the number of rotations of outer swivel mount like this.

The folding leg plays the effect of supporting the bracing telescopic link, is frequently using the utility model discloses when seeing the picture, connecting plate leading flank and support rear side contact and pass through connecting bolt and connect. When needs transport or deposit the utility model discloses the time, will fix down pipe lower extreme and first hinge split, with connecting bolt unscrew, will go up flexible pipe whole retraction down in the fixed pipe simultaneously, and operate rotary clamping mechanism and make flexible pipe and fixed pipe locking down, the folded sheet uses the second hinge to rotate forward downwards as the fulcrum and contact with the support rear side, the drawing mounting panel rotates backward downwards with first hinge, the drawing mounting panel level is placed on the flat board, the second hinge is located the rear side of flat board and support with fixed pipe down this moment, then use the rope will be down fixed pipe, folded sheet and diagonal brace to the support on, just so will the utility model discloses minimize the volume, be convenient for transport and deposit.

To sum up, the utility model relates to a rationally, simple structure, the operation of being convenient for expandes and fixes the graph paper, can adjust the gradient of graph paper and watch the graph paper in order to be fit for the prisoner to the convenience is marked or is write on the graph paper, can fold when not, reduces the deposition volume.

Drawings

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

FIG. 2 is a view of the mounting plate of FIG. 1 taken from the side A;

fig. 3 is a schematic view of the internal structure of the rotary clamping mechanism of fig. 1.

Detailed Description

As fig. 1, fig. 2 and fig. 3 show, the utility model discloses an engineering prison is with looking at picture paper workstation, which comprises a

bracket

1, 1 the upper level of support is equipped with dull and stereotyped 2, 2 dull and stereotyped front sides rotate through first hinge 3 to be connected with the drawing mounting panel 4 that is located dull and stereotyped 2 top, drawing mounting panel 4 and dull and stereotyped 2 all are the rectangle, drawing mounting panel 4 and dull and stereotyped 2 width size along left right direction equals, the front side of drawing mounting panel 4 flushes with 2 preceding sides of dull and stereotyped, drawing mounting panel 4 is greater than 2 along the fore-and-aft direction sizes of dull and stereotyped 2 along the size of direction of height, the leading flank of drawing mounting panel 4 evenly is equipped with a plurality of book end 5 along all around, 1 upper portion rear side of support is provided with the folding leg, be equipped with two bracing telescopic links between the upper portion.

Each inclined strut telescopic rod comprises a lower fixing tube 6 and an upper telescopic tube 7, the lower end of the lower fixing tube 6 is hinged to the top of the folding frame through a first hinge 8, the lower portion of the upper telescopic tube 7 is slidably inserted into the lower fixing tube 6, the upper end of the upper telescopic tube 7 is hinged to the upper portion of the rear side face of the drawing mounting plate 4 through a second hinge 9, and a rotary clamping mechanism 10 for positioning and locking the upper telescopic tube 7 is arranged at the upper end of the lower fixing tube 6.

The rotary clamping mechanism 10 comprises an inner clamping sleeve 11, a fixed sleeve 12 and an outer rotary sleeve 13, wherein the lower inner ring of the fixed sleeve 12 is sleeved outside the upper end of the lower fixed pipe 6 and is fixedly connected with the lower fixed pipe 6, the inner ring of the outer rotary sleeve 13 is in threaded connection with the outer ring of the fixed sleeve 12, the inner clamping sleeve 11 is sleeved outside the upper telescopic pipe 7, an annular groove 14 is formed in the outer circumference of the upper portion of the inner clamping sleeve 11, a positioning driving ring 15 which is matched with the annular groove 14 in an installing mode is arranged on the upper inner ring of the outer rotary sleeve 13, the outer circle of the inner clamping sleeve 11 is of a cone structure which is thick at the upper portion and thin at the lower portion of the annular groove 14, the upper portion of the inner ring of the fixed sleeve 12 is of a cone hole.

The lower part of the excircle of the fixed sleeve 12 is provided with an annular limiting groove 16, the lower end of the outer rotating sleeve 13 is fixedly connected with a limiting ring 17 extending into the annular limiting groove 16, and the size of the annular limiting groove 16 in the height direction is larger than that of the limiting ring 17.

The folding leg includes folded sheet 18 and diagonal brace 19, the front side lower part of folded sheet 18 articulates on the rear side upper portion of support 1 through second hinge 20, diagonal brace 19 is provided with two, two diagonal braces 19 set up along controlling the direction interval, every diagonal brace 19 all is the high slope setting in low back in the front, the upper end of diagonal brace 19 is articulated through third hinge 21 and the downside rear portion of folded sheet 18, the fixed connecting plate 22 that is equipped with vertical setting of lower extreme of diagonal brace 19, connecting plate 22 leading flank and support 1 rear side contact pass through connecting bolt 23 and be connected, folded sheet 18 upper surface flushes with dull and stereotyped 2 upper surface this moment, 6 lower extremes of lower fixed pipe articulate at folded sheet 18 upper surface through first hinge 8.

Two pieces of the book end 5 are provided with a small round hole on the pressing part, and one piece of the pressing part in contact with the drawing mounting plate 4 is connected with the drawing mounting plate 4 through a screw passing through the small round hole. The book holder 5 is commercially available.

The utility model discloses when using, on the supervision personnel expand the back tiling drawing mounting panel 4 with the engineering drawing, with the drawing exhibition paper exhibition flat, press the border that two clamping parts that press the splenium messenger book end 5 of book end 5 opened and carry the drawing. Then adjust the inclination angle of drawing mounting panel 4 in order to be fit for the perspective of proctoring personnel, operate rotary clamping mechanism 10 promptly and adjust upper telescopic tube 7 and stretch out or retract in lower fixed tube 6, specifically: the inner wall of the fixed sleeve 12 is bonded with the lower fixed tube 6 by using a strong glue (such as 502 glue), when the outer rotary sleeve 13 rotates clockwise, the inner clamping sleeve 11 and the outer rotary sleeve 13 move downwards due to the matching of the positioning driving ring 15 and the annular groove 14, the cone structure at the lower part of the inner clamping sleeve 11 extends into the cone hole structure of the fixed sleeve 12, the cone hole of the fixed sleeve 12 is fixed, so that the inner ring of the inner clamping sleeve 11 is forced to firmly hold the upper telescopic tube 7, and when the force applied to the upper telescopic tube 7 by the inner clamping sleeve 11 is large enough, the upper telescopic tube 7 is fixed and locked so as not to move up and down; on the contrary, when the rotating outer rotating sleeve 13 rotates counterclockwise, the inner clamping sleeve 11 moves upward together with the outer rotating sleeve 13, the cone structure at the lower part of the inner clamping sleeve 11 leaves upward the inside of the cone hole structure of the fixed sleeve 12, and the force applied by the inner clamping sleeve 11 to the upper telescopic tube 7 is reduced, so that the upper telescopic tube 7 can move up and down.

The utility model provides a spacing ring 17 reciprocates in annular spacing groove 16 along with the rotation of outer rotating sleeve 13, and the axial displacement distance of outer rotating sleeve 13 is highly injectd to annular spacing groove 16, can inject the number of revolutions of outer rotating sleeve 13 like this.

The folding leg plays the effect of supporting the bracing telescopic link, is frequently using the utility model discloses when seeing the picture, connecting plate 22 leading flank contacts and passes through connecting bolt 23 with support 1 rear side and be connected. When needs transport or deposit the utility model discloses the time, will fix down 6 lower extremes of pipe and the 8 splits of first hinge, unscrew connecting bolt 23, will go up flexible pipe 7 and all retract down in fixed pipe 6 simultaneously, and operate rotatory clamping mechanism 10 and make flexible pipe 7 and fixed pipe 6 locking down, folded sheet 18 uses second hinge 20 to rotate forward downwards and contact with 1 rear side of support as the fulcrum, drawing mounting panel 4 rotates backward downwards with first hinge 3, on dull and stereotyped 2 is placed to drawing mounting panel 4 level, second hinge 9 and fixed pipe 6 are located dull and stereotyped 2 and support 1's rear side down this moment, then use the rope to fix pipe 6 down, folded sheet 18 and diagonal brace 19 ligature to support 1 on, just so the utility model discloses minimize volume is convenient for transport and deposit.

The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.

Claims

1. Engineering supervision is with seeing picture paper workstation, its characterized in that: the utility model discloses a support, the support is improved level and is equipped with the flat board, the side rotates through first hinge before the flat board to be connected with the drawing mounting panel that is located dull and stereotyped top, drawing mounting panel and flat board all are the rectangle, drawing mounting panel and flat board are equal along the width dimension of controlling the direction, the preceding side of drawing mounting panel flushes with flat board preceding side, the drawing mounting panel is greater than flat board along the fore-and-aft direction size along the size of direction of height, the leading flank of drawing mounting panel evenly is equipped with a plurality of book end all around along, support upper portion rear side is provided with the folding leg, be equipped with two bracing telescopic links between the upper portion of folding leg top and drawing mounting panel trailing flank.

2. The project supervision is with seeing picture paper workstation of claim 1 characterized in that: every bracing telescopic link all includes down fixed pipe and last flexible pipe, and lower fixed pipe lower extreme articulates at folding frame top through first hinge, goes up flexible pipe lower part and slides and insert and establish in fixed pipe down, goes up flexible pipe upper end and articulates the upper portion at drawing mounting panel trailing flank through the second hinge, and fixed pipe upper end is equipped with the rotatory clamping mechanism who is used for the flexible pipe in the location locking down.

3. The project supervision is with seeing picture paper workstation of claim 2 characterized in that: the rotary clamping mechanism comprises an inner clamping sleeve, a fixed sleeve and an outer rotary sleeve, wherein the lower inner ring of the fixed sleeve is sleeved outside the upper end of a lower fixed pipe and is fixedly connected with the lower fixed pipe, the inner ring of the outer rotary sleeve is in threaded connection with the outer ring of the fixed sleeve, the inner clamping sleeve is sleeved outside an upper telescopic pipe, an annular groove is formed in the outer circumference of the upper portion of the inner clamping sleeve, a positioning driving ring matched with the annular groove in an installing mode is arranged on the upper inner ring of the outer rotary sleeve, the outer circle of the inner clamping sleeve is of a cone structure which is thick at the upper portion of the annular groove and thin at the lower portion of the annular groove, the upper portion of the inner ring of the fixed sleeve is of.

4. The project supervision is with seeing picture paper workstation of claim 3 characterized in that: the lower part of the excircle of the fixed sleeve is provided with an annular limiting groove, the lower end of the outer rotating sleeve is fixedly connected with a limiting ring extending into the annular limiting groove, and the size of the annular limiting groove in the height direction is larger than that of the limiting ring.

5. A project supervision paper workbench according to any of claims 2-4, characterized in that: the folding leg includes folded sheet and diagonal brace, the front side lower part of folded sheet articulates on the rear side upper portion of support through the second hinge, the diagonal brace is provided with two, two diagonal braces are along controlling the direction interval setting, every diagonal brace all is the high slope setting in low back in the front, the upper end of diagonal brace is articulated through the downside rear portion of third hinge with the folded sheet, the fixed connecting plate that is equipped with vertical setting of lower extreme of diagonal brace, the connecting plate leading flank contacts and passes through connecting bolt with the support rear side, the folded sheet upper surface flushes with dull and stereotyped upper surface this moment, fixed pipe lower extreme articulates at the folded sheet upper surface through first hinge down.

6. The project supervision is with seeing picture paper workstation of claim 1 characterized in that: two pieces of the book end are provided with a small round hole on the pressing part, and one piece of the pressing part in contact with the drawing mounting plate is connected with the drawing mounting plate through a screw passing through the small round hole.