CN212685070U

CN212685070U - Drawing auxiliary device is used in plateau bridge design convenient to use

Info

Publication number: CN212685070U
Application number: CN202021544366.2U
Authority: CN
Inventors: 孙绿松; 李伟; 张大力; 刘玉义
Original assignee: BEIJING ZHONGJIAO TONGHUA TECHNOLOGY CO LTD
Current assignee: BEIJING ZHONGJIAO TONGHUA TECHNOLOGY CO LTD
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-03-12
Anticipated expiration: 2030-07-30

Abstract

The utility model relates to the technical field of drawing, and discloses a convenient-to-use drawing auxiliary device for designing a plateau bridge, which comprises two sliding plates, wherein the front wall surface and the rear wall surface of the two sliding plates are respectively provided with a sliding hole A, the inner walls of the two sliding holes A are respectively sleeved with a lantern ring, the inner walls of the lantern rings are sleeved with a sliding rod, one end corresponding to the two sliding rods is fixedly connected with a fixing ring, the inner walls of the fixing rings are fixedly connected with a spring A, one end of the spring A close to the center of the fixing ring is fixedly connected with a painting brush, the moving track of the painting brush can be limited by simply pressing the slider when drawing a long-distance straight line, the straightness during straight line drawing is ensured, compared with the matching mode of the existing ruler, the operation is more simple and convenient, the work efficiency is favorably improved, and when the straight line drawing is carried out, the tooth ring A slides, therefore, small-direction movement of the painting brush is limited, and the straightness of drawing is further guaranteed.

Description

Drawing auxiliary device is used in plateau bridge design convenient to use

Technical Field

The utility model relates to a drawing technical field specifically is a plateau bridge design is with drawing auxiliary device convenient to use.

Background

In the in-process of bridge design, need carry out the draft to the bridge and draw, and the drawing process of bridge can often draw the straight line, and in the current mode of drawing, in order to guarantee the straightness accuracy of straight line, can adopt scale and painting brush matched with mode to go on usually, but the scale has length not enough, needs to take up and put down scheduling problem many times in the use, leads to the not good and efficiency of effect that the straight line was drawn not high. Therefore, a drawing assistance device for plateau bridge design is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a plateau bridge design is with drawing auxiliary device solves above-mentioned problem convenient to use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plateau bridge is drawing auxiliary device for design convenient to use, which comprises a slide, the quantity of slide is two, sliding hole A has all been seted up to the front and back wall of two slides, sliding hole A's transversal cross of personally submitting, two slide one end mutual fixed connection just are the L type body, the lantern ring has all been cup jointed to two sliding hole A's inner wall, the slide bar has been cup jointed to the inner wall of lantern ring, solid fixed ring of two corresponding one end fixedly connected with of slide bar, gu fixed ring's inner wall fixedly connected with spring A, spring A is close to the one end fixedly connected with painting brush at fixed ring center, sliding hole B has all been seted up to the top surface of two slides, two sliding hole B communicate with two sliding hole A respectively, the slider has been cup jointed to the position that sliding hole B's inner wall corresponds the lantern ring, two holes and downthehole have been seted up to the top.

The outer wall of the sliding rod, which is positioned in the sleeve ring, is sleeved with a sliding bearing sleeve.

The bottom surface of the inserting plate is fixedly connected with two springs B.

The fixed ring top surface fixedly connected with ring gear A, the tooth's socket has been seted up to ring gear A's inner wall, and the painting brush is located outer wall fixedly connected with ring gear B of ring gear A, and the tooth's socket has been seted up equally to ring gear B outer wall.

Two picture pegs keep away from the equal fixedly connected with limiting plate of solid fixed ring's one side.

Preferably, the outer wall of the sliding bearing sleeve is fixedly connected with the inner wall of the sleeve ring.

Preferably, one end of each of the two springs B far away from the inserting plate is fixedly connected with the sliding block.

Preferably, tooth sockets are laid on the top surface of the sliding plate corresponding to the position of the limiting plate, and the bottom surface of the limiting plate is also provided with the tooth sockets.

Preferably, the fixing ring and the toothed ring A are both made of transparent plastic materials.

(III) advantageous effects

Compared with the prior art, the utility model provides a plateau bridge design is with auxiliary device that draws convenient to use possesses following beneficial effect:

1. this plateau bridge design drawing auxiliary device convenient to use, through the setting of slide, when drawing the long distance straight line, can press the operation of slider through simple, to the removal orbit restriction of painting brush, straightness accuracy when guaranteeing the straight line and drawing, compare in current ruler complex mode, it is more simple and convenient to operate, be favorable to improving work efficiency, and when the straight line is drawn, ring gear A slides to ring gear B edge rather than meshing along with the painting brush, thereby the little position removal of restriction painting brush, further guarantee the straightness accuracy of drawing, be favorable to reducing the error.

2. This plateau bridge design is with drawing auxiliary device convenient to use, through solid fixed ring's setting, when the drawing is interrupted, can make the painting brush break away from the drawing automatically, avoid the painting brush to stain the drawing, and with the position stop motion of painting brush in the position of drawing the end, the seeking of position when convenient follow-up drawing is favorable to improving work efficiency.

3. This plateau bridge design drawing auxiliary device convenient to use through the setting of slide bearing sleeve 4, replaces lantern ring 3 and the contact of slide bar 5 to avoid reducing the frictional force between the lantern ring 3 and the slide bar 5, reduce the size that the user drove painting brush 10 and remove required power, thereby reduce user's manual labor consumption.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

fig. 4 is a schematic structural view of the fixing ring of the present invention;

FIG. 5 is a schematic cross-sectional view of the fixing ring of the present invention;

fig. 6 is a schematic sectional view of the slider of the present invention.

In the figure: 1. a slide plate; 2. a slide hole A; 3. a collar; 4. a sliding bearing sleeve; 5. a slide bar; 6. a fixing ring; 7. a spring A; 8. a toothed ring A; 9. a toothed ring B; 10. painting brushes; 11. a slide hole B; 12. a slider; 13. inserting plates; 14. a spring B; 15. a limiting plate; 16. a tooth socket.

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.

Referring to fig. 1-6, a convenient drawing auxiliary device for designing a plateau bridge comprises two sliding plates 1, wherein the number of the sliding plates 1 is two, sliding holes a2 are respectively formed in the front and rear wall surfaces of the two sliding plates 1, the cross section of the sliding hole a2 is cross-shaped, one ends of the two sliding plates 1 are fixedly connected with each other and are L-shaped (as shown in fig. 1), when the device is used, the two sliding plates 1 are placed at a position far away from a user, so that the sliding of the sliding rod 5 is prevented from being obstructed due to obstruction of the user, lantern rings 3 are respectively sleeved on the inner walls of the two sliding holes a2, the sliding rod 5 is sleeved on the inner wall of the lantern ring 3, a fixing ring 6 is fixedly connected to one corresponding end of the two sliding rods 5, a spring a7 is fixedly connected to the inner wall of the fixing ring 6, a painting brush 10 is fixedly connected to one end of the spring a7 close to the center of the fixing ring 6, sliding, the inner wall of the sliding hole B11 is sleeved with a sliding block 12 corresponding to the position of the lantern ring 3, the top surface of the sliding block 12 is provided with two holes, a plugboard 13 is sleeved in the holes, the plugboard 13 is C-shaped, and two corresponding surfaces of the bottom of the plugboard 13 are attached to the lantern ring 3.

Slide bar 5 is located the outer wall cup joint of the lantern ring 3 and has had slide bearing sleeve 4, and slide bearing sleeve 4's outer wall and 3 inner wall fixed connection of the lantern ring replace lantern ring 3 and slide bar 5 contact through slide bearing sleeve 4's setting to avoid reducing the frictional force between the lantern ring 3 and the slide bar 5, reduce the user and drive the size that painting brush 10 removed required power, thereby reduce user's manual labor consumption.

The bottom surface of the flashboard 13 is fixedly connected with two springs B14, and one ends of the two springs B14 far away from the flashboard 13 are fixedly connected with the sliding block 12.

6 top surface fixedly connected with ring gear A8 of solid fixed ring, the tooth's socket has been seted up to ring gear A8's inner wall, outer wall fixedly connected with ring gear B9 that painting brush 10 is located ring gear A8, the tooth's socket has equally been seted up to ring gear B9 outer wall, gu fixed ring 6 and ring gear A8's material is the transparent plastic material, gu fixed ring 6 and ring gear A8 of transparent plastic material can be when drawing, show the drawing of painting brush 10 annex, shelter from drawing information and influence the drawing of sketch when avoiding sliding.

Two picture peg 13 keep away from the equal fixedly connected with limiting plate 15 of solid fixed ring 6 one side, the tooth's socket has been laid to the position that the top surface of slide 1 corresponds limiting plate 15, and the tooth's socket has been seted up equally to the bottom surface of limiting plate 15.

When the drawing pen is used, in the first step, firstly, the sliding plates 1 are placed on a table top, the two sliding plates 1 are placed in the direction away from a user, then drawing paper is placed between the two sliding plates 1, then the drawing pen 10 is held and pressed downwards, the drawing pen 10 is in contact with drawing paper for draft drawing, when the drawing pen 10 moves in a small range, the drawing pen can move in the fixing rings 6 in a mode of squeezing the springs A7, and when the drawing pen 10 moves in a long distance, the direction is changed through the sliding of the lantern rings 3 in the sliding holes A2 and the sliding of the sliding rods 5 in the lantern rings 3.

Secondly, when the lantern ring 3 slides in the sliding hole A2, the lantern ring 3 can push the sliding block 12 to slide in the sliding hole B11 through the inserting plate 13, when a straight line needs to be drawn, the inserting plate 13 is firstly pressed downwards, the limiting plate 15 is meshed with the tooth socket driven on the sliding plate 1, the position of the lantern ring 3 is fixed, when the painting brush 10 is used for long-distance straight line drawing, the painting brush cannot slide in a shifting direction, so that the straight line can be drawn conveniently, the moving track of the painting brush 10 is limited through simply pressing the sliding block 12, the straightness in straight line drawing is guaranteed, compared with an existing ruler matching mode, the operation is simpler and more convenient, the work efficiency is improved, and when the tooth ring A8 slides to the edge of the tooth ring B9 along with the painting brush 10, the tooth ring A8 can be meshed with the tooth ring B9, so that the small-position movement of the painting brush 10 is limited, and the straightness in drawing is.

And thirdly, when the drawing is not needed, after the painting brush 10 is loosened, the spring A7 rebounds to drive the painting brush 10 to lift, so that the painting brush 10 is separated from the drawing, the painting brush 10 is prevented from staining the drawing, the position of the painting brush 10 is fixed at the position where the drawing is finished, the position can be conveniently searched during the subsequent drawing, and the improvement of the working efficiency is facilitated.

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. The utility model provides a plateau bridge is drawing auxiliary device for design convenient to use, includes slide (1), and the quantity of slide (1) is two, and slide A (2) have all been seted up to the front and back wall of two slides (1), and the cross is personally submitted in the cross section of slide A (2), and two slides (1) one end mutual fixed connection just are the L type body, its characterized in that: two lantern ring (3) have all been cup jointed to the inner wall of slide opening A (2), slide bar (5) have been cup jointed to the inner wall of the lantern ring (3), solid fixed ring (6) of one end fixedly connected with that two slide bar (5) are corresponding, the inner wall fixedly connected with spring A (7) of solid fixed ring (6), one end fixedly connected with painting brush (10) that spring A (7) are close to solid fixed ring (6) center, slide opening B (11) have all been seted up to the top surface of two slides (1), two slide opening B (11) communicate with two slide opening A (2) respectively, slider (12) have been cup jointed to the position that the inner wall of slide opening B (11) corresponds lantern ring (3), two holes and downthehole picture peg (13) have been seted up to the top surface of slider (12), picture peg (13) are the C style of calligraphy type body, and the corresponding two sides in picture peg (.

2. The plateau bridge design drawing assisting device convenient to use as claimed in claim 1, wherein: the outer wall that slide bar (5) are located lantern ring (3) is cup jointed slide bearing cover (4), the outer wall and the lantern ring (3) inner wall fixed connection of slide bearing cover (4).

3. The plateau bridge design drawing assisting device convenient to use as claimed in claim 1, wherein: the bottom surface of the inserting plate (13) is fixedly connected with two springs B (14), and one ends, far away from the inserting plate (13), of the two springs B (14) are fixedly connected with the sliding block (12).

4. The plateau bridge design drawing assisting device convenient to use as claimed in claim 1, wherein: the tooth socket has been seted up to solid fixed ring (6) top surface fixedly connected with ring gear A (8), the inner wall of ring gear A (8), and outer wall fixedly connected with ring gear B (9) that painting brush (10) are located ring gear A (8), and the tooth socket has been seted up equally to ring gear B (9) outer wall.

5. The plateau bridge design drawing assisting device convenient to use as claimed in claim 1, wherein: two the equal fixedly connected with limiting plate (15) of one side that solid fixed ring (6) was kept away from in picture peg (13).

6. The plateau bridge design drawing auxiliary device convenient to use of claim 5, characterized in that: tooth sockets are laid on the top surface of the sliding plate (1) corresponding to the positions of the limiting plates (15), and the bottom surfaces of the limiting plates (15) are also provided with the tooth sockets.