CN112998407A

CN112998407A - Drawing device for hydraulic engineering surveying and mapping

Info

Publication number: CN112998407A
Application number: CN202110271424.1A
Authority: CN
Inventors: 林社杰; 张瑞芳; 蔡海宁; 王跃辉; 何民强; 张方安; 蔡会杨; 郭秋霞; 蔡晓华; 李昆明; 邢瑞红; 武涛; 廉硕
Original assignee: Henan Xinhuang Hydropower Engineering Co ltd
Current assignee: Henan Xinhuang Hydropower Engineering Co ltd
Priority date: 2021-03-12
Filing date: 2021-03-12
Publication date: 2021-06-22
Anticipated expiration: 2041-03-12
Also published as: CN112998407B

Abstract

The invention discloses a drawing device for water conservancy project surveying and mapping, which relates to the field of water conservancy projects and aims to solve the problems that an existing drawing frame cannot be adjusted according to use requirements and is inconvenient to store and carry. The portable adjustable drawing board can be easily and effectively adjusted according to actual use requirements, and meanwhile, the drawing board can be stored and protected, so that the portable adjustable drawing board is convenient to carry and suitable for popularization and use.

Description

Drawing device for hydraulic engineering surveying and mapping

Technical Field

The invention relates to the field of hydraulic engineering, in particular to a drawing device for mapping of hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering. Water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production. Hydraulic engineering needs to build various types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transition troughs, rafts, fishways and the like so as to achieve the aims.

In the hydraulic engineering construction process, need carry out the survey and drawing processing to it, then draw according to survey and drawing data, current drawing appurtenance generally uses the draft holder, and traditional draft holder is bulky, and inconvenient accomodating is carried, also can't carry out structural adjustment according to the user demand of difference moreover, consequently, in order to solve this type of problem, we have provided a drawing device for hydraulic engineering survey and drawing.

Disclosure of Invention

The drawing device for water conservancy project surveying and mapping provided by the invention solves the problems that the existing drawing frame cannot be adjusted according to the use requirement and is inconvenient to store and carry.

In order to achieve the purpose, the invention adopts the following technical scheme:

a drawing device for mapping of hydraulic engineering comprises a storage box, a support plate and a drawing board, wherein a storage groove is arranged in the storage box, two mounting plates which are symmetrically distributed are fixedly arranged on the back of the storage box, a rotating shaft is rotatably arranged between the two mounting plates, two ends of the rotating shaft extend to the outer sides of the two mounting plates and are fixedly connected with a limiting toothed plate, two connecting rods which are symmetrically distributed are fixedly connected onto the shaft body of the rotating shaft, the connecting rods are fixedly connected with the back of the support plate, a mounting groove is arranged in the support plate, the drawing board is arranged in the mounting groove, an adjusting mechanism is connected between the drawing board and the inner walls of two sides of the mounting groove, a fixed plate is fixedly connected to one side of the storage box, which is close to the mounting plates, and two limiting rods which are vertically distributed with the fixing plate are arranged on the fixed plate, the utility model discloses a handle of storing box, including the mounting panel, the bottom fixedly connected with movable block of gag lever post, just the cover is equipped with first reset spring on the body of rod of gag lever post, first reset spring's bottom and the top fixed connection of movable block, just the bottom fixed connection of first reset spring's top and fixed plate, the bottom of movable block is connected with the haulage rope, one side fixed mounting that the mounting panel was kept away from to the storing box has two mutual symmetries and is the handle that the U type set up, just the inside slidable mounting of handle has the grip, be provided with the threading groove in the storing box, the haulage rope runs through the threading groove of storing box, just the one end that the movable block was kept away from to the haulage rope is.

Preferably, the bottom end of the fixing plate is provided with two guide wheels which are symmetrically distributed through a bracket, and the traction rope bypasses the guide wheels.

Preferably, the inner walls of the two sides of the handle are provided with limit grooves, the two sides of the holding plate are fixedly connected with limit blocks, and the limit blocks are slidably mounted in the limit grooves.

As preferred, adjustment mechanism includes spout, slider, horizontal pole, link plate, regulation pole, jack, fly leaf, second reset spring and inserted bar, the top fixedly connected with link plate of drawing board, the both sides inner wall of backup pad all is provided with the spout along its length direction, just slidable mounting has the slider in the spout, two fixedly connected with horizontal pole between the slider, just the horizontal pole runs through the link plate, and the link plate rotates and is to rotate with the horizontal pole and be connected.

Preferably, the inside of horizontal pole is provided with the activity groove, just the inside slidable mounting of activity groove has and is the vertically fly leaf with the horizontal pole, just fixedly connected with second reset spring between one side that the fly leaf is close to the horizontal pole interlude and the inner wall of activity groove, one side fixedly connected with that second reset spring was kept away from to the fly leaf adjusts the pole, just adjust the pole and run through the lateral wall of slider and backup pad, and extend to the outside of backup pad.

Preferably, the sliding block is provided with a through hole matched with the adjusting rod, and the side wall of the supporting plate is provided with a through groove matched with the adjusting rod.

Preferably, one side of the movable plate, which is far away from the second return spring, is fixedly connected with two insertion rods which are symmetrically distributed, two sides of the sliding groove are provided with two groups of insertion holes which are distributed at equal intervals along the length direction of the sliding groove, and the insertion holes are matched with the insertion rods.

Preferably, the bottom end of the storage box is hinged with four first support legs with the same structure, and the first support legs are rotatably provided with second support legs.

Preferably, the second support leg is provided with an arc-shaped clamping groove, the first support leg is fixedly connected with a clamping block, and the clamping block is slidably mounted in the clamping groove.

The invention has the beneficial effects that:

1. through holding board pulling haulage rope for gag lever post and limit tooth plate break away from, thereby can make the backup pad rotate and open, and through inserted bar adjustment mechanism's adjustment, thereby can make the slider can slide inside the spout, make the drawing board rotate to suitable angle, thereby can satisfy survey and drawing personnel's different user demands, improve the device's practicality.

2. Through the supporting leg that sets up on this drawing device and can adjust and accomodate to make the device conveniently carry, and set up the parcel formula of drawing board through storing box and backup pad, make it can carry out effectual protection to drawing on drawing board and the drawing board, prevent that drawing from weing impaired.

To sum up, the device not only can effectively adjust the drawing board according to what the in-service use demand was light, also can accomodate the protection to the drawing board simultaneously, makes its portable, suitable using widely.

Drawings

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

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

FIG. 3 is an enlarged view of B of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the drawing board of the present invention in an expanded configuration;

FIG. 5 is an enlarged view of C in FIG. 4 according to the present invention;

FIG. 6 is a front view of the connecting structure of the supporting plate and the drawing plate of the present invention;

FIG. 7 is an enlarged view of D of FIG. 6 according to the present invention;

fig. 8 is a schematic structural view of the inserted link adjusting mechanism of the present invention.

Reference numbers in the figures: 1 storing box, 2 backup pads, 3 drawing boards, 4 threading grooves, 5 connecting rods, 6 first landing legs, 7 fixture blocks, 8 second landing legs, 9 draw-in grooves, 10 mounting grooves, 11 storage grooves, 12 handles, 13 holding plates, 14 haulage ropes, 15 spacing toothed plates, 16 axis of rotation, 17 gag lever post, 18 fixed plates, 19 mounting panels, 20 first reset spring, 21 movable blocks, 22 leading wheels, 23 spout, 24 sliders, 25 horizontal poles, 26 link plates, 27 regulation pole, 28 jacks, 29 movable plates, 30 second reset spring, 31 inserted bars.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The first embodiment is as follows:

referring to fig. 1-3, a drawing device for mapping of hydraulic engineering, comprising a storage box 1, a support plate 2 and a drawing board 3, wherein the storage box 1 is internally provided with a storage slot 11, two symmetrically distributed mounting plates 19 are fixedly mounted on the back of the storage box 1, a rotating shaft 16 is rotatably mounted between the two mounting plates 19, two ends of the rotating shaft 16 extend to the outer sides of the two mounting plates 19 and are fixedly connected with a limit toothed plate 15, two symmetrically distributed connecting rods 5 are fixedly connected to the shaft body of the rotating shaft 16, the connecting rods 5 are fixedly connected to the back of the support plate 2, a mounting groove 10 is arranged inside the support plate 2, the drawing board 3 is mounted in the mounting groove 10, an adjusting mechanism is connected between the drawing board 3 and the inner walls of two sides of the mounting groove 10, a fixing plate 18 is fixedly connected to one side of the storage box 1 close to the mounting plates 19, and two limit rods 17 vertically distributed with the fixing, bottom fixedly connected with movable block 21 of gag lever post 17, and the cover is equipped with first reset spring 20 on the body of rod of gag lever post 17, the bottom of first reset spring 20 and the top fixed connection of movable block 21, and the top of first reset spring 20 and the bottom fixed connection of fixed plate 18, the bottom of movable block 21 is connected with haulage rope 14, one side fixed mounting that mounting panel 19 was kept away from to storing box 1 has two mutual symmetries and is the handle 12 that the U type set up, and the inside slidable mounting of handle 12 has grip 13, be provided with threading groove 4 in the storing box 1, haulage rope 14 runs through threading groove 4 of storing box 1, and haulage rope 14 keeps away from the one end of movable block 21 and is connected with grip 13.

Two guide wheels 22 that are symmetric distribution are installed through the support to the bottom of fixed plate 18, and haulage rope 14 bypasses guide wheels 22, and the inner wall of two sides of handle 12 all is provided with the spacing groove, and the equal fixedly connected with stopper in both sides of holding plate 13, and stopper slidable mounting is in the inside of spacing groove.

The bottom of storing box 1 articulates there are four first landing legs 6 that the structure is the same, and rotates on first landing leg 6 and install second landing leg 8, is provided with on the second landing leg 8 to be curved draw-in groove 9, fixedly connected with fixture block 7 on first landing leg 6, and fixture block 7 slidable mounting is in the inside of draw-in groove 9.

When drawing a drawing of hydraulic engineering surveying and mapping is carried out, the four first supporting legs 6 are firstly unfolded, if the drawing requirement cannot be met by the height, then the second leg 8 is unfolded again, so that the latch 7 slides inside the slot 9, until the second leg 8 is completely unfolded, then the handle 12 is held again, and the holding plate 13 is pulled, so that the holding plate 13 drives the pulling rope 14, the pulling rope 14 pulls the movable block 21, so that the movable block 21 pulls the limiting rod 17, and the first return spring 20 is extended, when the limit rod 17 is disengaged from the tooth blocks on the limit tooth plate 15, the support plate 2 can be rotated, when the handle plate 13 is released after rotating to a proper angle, the first return spring 20 will pull the movable block 21 to move upward, and the movable block 21 drives the traction rope 14 and simultaneously drives the limiting rod 17 to move upwards, so that the limiting rod 17 is clamped between the tooth blocks of the limiting tooth plate 15, and the position of the supporting plate 2 can be fixed.

Example two

Referring to fig. 1 and 4-8, the adjusting mechanism includes a sliding groove 23, a sliding block 24, a cross rod 25, a hanging plate 26, an adjusting rod 27, a jack 28, a movable plate 29, a second return spring 30 and an inserting rod 31, the top end of the drawing board 3 is fixedly connected with the hanging plate 26, the sliding groove 23 is arranged along the length direction of the inner wall of each of the two sides of the supporting plate 2, the sliding block 24 is arranged in the sliding groove 23, the cross rod 25 is fixedly connected between the two sliding blocks 24, the cross rod 25 penetrates through the hanging plate 26, and the hanging plate 26 rotates to be rotatably connected with the cross.

The inside of horizontal pole 25 is provided with the movable groove, and the inside slidable mounting of movable groove has and is the vertically fly leaf 29 with horizontal pole 25, and fixedly connected with second reset spring 30 between one side that fly leaf 29 is close to the horizontal pole 25 interlude and the inner wall of movable groove, one side fixedly connected with that second reset spring 30 is kept away from to fly leaf 29 adjusts pole 27, and adjust the lateral wall that pole 27 runs through slider 24 and backup pad 2, and extend to the outside of backup pad 2, be equipped with the through-hole that matches with adjusting pole 27 on the slider 24, and the lateral wall of backup pad 2 is equipped with the through-groove that matches with adjusting pole 27, one side fixedly connected with two inserted bars 31 that are the symmetric distribution of second reset spring 30 is kept away from to fly leaf 29, the both sides of spout 23 are provided with two sets of equidistant jack 28 that distribute along its length.

After the position of the supporting plate 2 is fixed, the adjusting rod 27 is pressed again, the adjusting rod 27 pushes the movable plate 29, the movable plate 29 extrudes the second return spring 30, and meanwhile, the inserting rod 31 is driven to be separated from the inside of the inserting hole 28, so that the sliding block 24 can slide in the sliding groove 23, after the sliding block 24 slides to a proper position, the angle of the drawing board 3 is adjusted, the adjusting rod 27 is loosened, the second return spring 30 reversely pushes the movable plate 29 at the moment, the movable plate 29 drives the inserting rod 31 to be inserted into the inserting hole 28 matched with the movable plate at the moment, the angle and the position of the drawing board 3 are fixed, and then the drawing paper is placed on the drawing board 3 to be fixed, so that the drawing operation.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The drawing device for surveying and mapping of hydraulic engineering comprises a storage box (1), a support plate (2) and a drawing board (3), and is characterized in that a storage groove (11) is formed in the storage box (1), two mounting plates (19) are symmetrically distributed and fixedly mounted on the back of the storage box (1), a rotating shaft (16) is rotatably mounted between the two mounting plates (19), the two ends of the rotating shaft (16) extend to the two outer sides of the two mounting plates (19) and are fixedly connected with a limiting toothed plate (15), two connecting rods (5) are symmetrically distributed and fixedly connected on the shaft body of the rotating shaft (16), the connecting rods (5) are fixedly connected with the back of the support plate (2), a mounting groove (10) is formed in the support plate (2), and the drawing board (3) is mounted in the mounting groove (10), all be connected with adjustment mechanism between the both sides inner wall of drawing board (3) and mounting groove (10), one side fixedly connected with fixed plate (18) that storing box (1) is close to mounting panel (19), just it has two gag lever posts (17) rather than being vertical distribution to slide through on fixed plate (18), the bottom fixedly connected with movable block (21) of gag lever post (17), just the cover is equipped with first reset spring (20) on the body of rod of gag lever post (17), the bottom of first reset spring (20) and the top fixed connection of movable block (21), just the top of first reset spring (20) and the bottom fixed connection of fixed plate (18), the bottom of movable block (21) is connected with haulage rope (14), one side fixed mounting that storing box (1) kept away from mounting panel (19) has two handles (12) that are symmetry and are the U type setting, and the inside slidable mounting of handle (12) has and holds board (13), be provided with threading groove (4) in storing box (1), haulage rope (14) run through threading groove (4) of storing box (1), just one end that the movable block (21) was kept away from in haulage rope (14) is connected with holding board (13).

2. The drawing device for hydraulic engineering surveying and mapping as claimed in claim 1, wherein the bottom end of the fixed plate (18) is provided with two guide wheels (22) which are symmetrically distributed through a bracket, and the traction rope (14) bypasses the guide wheels (22).

3. The drawing device for water conservancy project survey and drawing according to claim 1, characterized in that, the inner wall of two sides of handle (12) all is provided with the spacing groove, the equal fixedly connected with stopper in both sides of holding board (13), and stopper slidable mounting is in the inside of spacing groove.

4. The drawing device for hydraulic engineering surveying and mapping according to claim 1, wherein the adjusting mechanism comprises a sliding groove (23), a sliding block (24), a cross rod (25), a hanging plate (26), an adjusting rod (27), an inserting hole (28), a movable plate (29), a second return spring (30) and an inserting rod (31), the top end of the drawing plate (3) is fixedly connected with the hanging plate (26), the sliding groove (23) is formed in each of the inner walls of the two sides of the supporting plate (2) along the length direction of the inner wall, the sliding block (24) is arranged in each of the sliding grooves (23), the cross rod (25) is fixedly connected between the sliding blocks (24), the cross rod (25) penetrates through the hanging plate (26), and the hanging plate (26) rotates to be rotatably connected with the cross rod (25).

5. The drawing device for water conservancy project mapping according to claim 4, wherein a movable groove is formed in the cross rod (25), a movable plate (29) perpendicular to the cross rod (25) is slidably mounted in the movable groove, a second return spring (30) is fixedly connected between one side, close to the middle section of the cross rod (25), of the movable plate (29) and the inner wall of the movable groove, an adjusting rod (27) is fixedly connected to one side, far away from the second return spring (30), of the movable plate (29), and the adjusting rod (27) penetrates through the side walls of the sliding block (24) and the supporting plate (2) and extends to the outside of the supporting plate (2).

6. The drawing device for water conservancy project surveying and mapping according to claim 5, wherein the slider (24) is provided with a through hole matched with the adjusting rod (27), and the side wall of the supporting plate (2) is provided with a through groove matched with the adjusting rod (27).

7. The drawing device for water conservancy project mapping according to claim 5, wherein one side of the movable plate (29) far away from the second return spring (30) is fixedly connected with two symmetrically distributed insertion rods (31), two sides of the sliding groove (23) are provided with two groups of insertion holes (28) distributed at equal intervals along the length direction of the sliding groove, and the insertion holes (28) are matched with the insertion rods (31).

8. The drawing device for hydraulic engineering surveying and mapping according to claim 1, wherein the bottom end of the storage box (1) is hinged with four first support legs (6) with the same structure, and the first support legs (6) are rotatably provided with second support legs (8).

9. The drawing device for hydraulic engineering surveying and mapping according to claim 8, wherein the second leg (8) is provided with an arc-shaped slot (9), the first leg (6) is fixedly connected with a clamping block (7), and the clamping block (7) is slidably mounted inside the slot (9).